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DERR-2024-006544
GENERAL ELECTRIC COMPANY SEPTEMBER 2023 GROUNDWATER MONITORING REPORT FORMER GENERAL ELECTRIC FACILITY NOVEMBER 17, 2023 September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 2 SEPTEMBER 2023 GROUNDWATER MONITORING REPORT FORMER GENERAL ELECTRIC FACILITY 130 EAST 1100 NORTH NORTH SALT LAKE, UTAH GENERAL ELECTRIC COMPANY PROJECT NO.: WDP0014 DATE: NOVEMBER 17, 2023 WSP USA ENVIRONMENT & INFRASTRUCTURE INC. WSP.COM September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page iii November 17, 2023 Mr. Damian Foti General Electric Company 1 River Road 5-7W Schenectady, New York 12305 Subject: 3rd Quarter September 2023 Groundwater Monitoring Report Former General Electric Facility 130 East 1100 North, North Salt Lake, Utah VCP No. C-102 Dear Mr. Foti: WSP USA Environment & Infrastructure Inc. (WSP USA E&I) is pleased to provide the 9th quarterly event, September 2023 Groundwater Monitoring Report (Report) for the above-referenced Site. This Report provides the sampling information and analytical data collected during the execution of the groundwater monitoring activities pursuant to the Utah Department of Environmental Quality approved Site Characterization Work Plan (Wood, July 2021). Please contact Brad Glisson at brad.glisson@wsp.com if you have any questions or comments regarding this report. Yours sincerely, Corey Buchanan, PG Project Geologist Bradley K Glisson, CHMM Project Manager cc: File September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page iv TABLE OF CONTENTS 1 INTRODUCTION ........................................ 1 2 SITE BACKGROUND ................................. 2 3 GROUNDWATER MONITORING .............. 3 4 ANALYTICAL RESULTS ............................ 4 5 DATA QUALITY ......................................... 6 6 REFERENCES ........................................... 9 September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page v TABLES Table 1 Monitoring Well Construction Data Table 2 Groundwater Elevation Data Table 3 Groundwater Quality Data Table 4 Groundwater Laboratory Analysis and Analytical Methods Table 5 Volatile Organic Compounds Analytical Results Table 6 Total Petroleum Hydrocarbons (TPH) - Diesel Range Organics and TPH Fractionation Analytical Results Table 7 Arsenic Analytical Results Table 8 Monitored Natural Attenuation (MNA) Analytical Results FIGURES Figure 1 Site Location Map Figure 2 Site Layout Map Figure 3 Groundwater Potentiometric Surface Map Figure 4 Trichloroethene Groundwater Analytical Data Map Figure 5 Cis-1,2-Dichloroethene Groundwater Analytical Data Map Figure 6 1,1-Dichloroethane Groundwater Analytical Data Map Figure 7 1,1-Dichloroethene Groundwater Analytical Data Map Figure 8 1,4-Dioxane Groundwater Analytical Data Map Figure 9 Diesel Range Organics Groundwater Analytical Data Map Figure 10 Dissolved Arsenic Groundwater Analytical Data Map APPENDICES Appendix A Field Data Sheets Appendix B Laboratory Analytical Reports Appendix C Comparison of Quarterly Groundwater Elevation Data and Selected VOC September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 1 1 INTRODUCTION This Groundwater Monitoring Report (Report) was prepared by WSP USA Environment & Infrastructure Inc. (WSP USA E&I) for the 9th consecutive quarterly, September 2023 groundwater monitoring activities conducted at the Former General Electric Company (GE) facility located in North Salt Lake, Utah (Site). The Site is an approximately 14.95-acre parcel owned by GE and located at 130 East 1100 North, North Salt Lake, Davis County, Utah as shown on Figure 1. GE applied to the Utah Department of Environmental Quality (UDEQ), Division of Environmental Response and Remediation (DERR) for inclusion of the Site in the Voluntary Cleanup Program (VCP) on June 19, 2020, and was eligible to participate by agreement under VCP on October 5, 2020. The Site was assigned VCP number C-102. September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 2 2 SITE BACKGROUND Historical operations of the facility are summarized in the Phase I Environmental Site Assessment dated March 2017 (Wood 2017), the Phase II Environmental Site Assessment dated February 2020 (Wood 2020) and the Site Characterization Work Plan, dated July 2021 (SCW). In June 2023 as part of the Site’s Soil Remediation Action Work Plan (RAWP), soil excavations were completed in the parking lot west of the building’s west loading dock. The general Site layout with adjoining properties is shown on Figure 2. Previous Site investigations conducted by WSP USA E&I and others identified historical contaminants of concern (COC) in the groundwater at concentration levels exceeding United States Environmental Protection Agency (EPA) drinking water maximum contaminant levels (MCL) or tap-water (TW) regional screening levels (RSL), including certain volatile organic compounds (VOCs), semi-VOCs (SVOCs), arsenic, and polychlorinated biphenyls (PCBs). The comparisons to MCL or TW RSL were in accordance with UDEQ DERR VCP Summary. Additionally, total petroleum hydrocarbons (TPH) diesel range organics (DRO) exceeded the Utah Initial Screening Levels (ISL) in accordance with UDEQ DERR Leaking Underground Storage Tank Guidance Document (UDEQ, March 2015). September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 3 3 GROUNDWATER MONITORING The comprehensive site-wide groundwater sampling and analysis activities were performed in general accordance with the approved SCW, and the Quality Assurance Project Plan (QAPP) and Sampling and Analysis Plan (SAP) submitted to GE and DERR as an attachment to the SCW and approved August 5, 2021. There are twenty-two monitoring wells at the Site (MW-1 through MW-8, MW-10 through MW-23) installed between 2017 and 2018 during the comprehensive Site-wide Phase II ESA, as noted above. WSP personnel conducted the site monitoring and sampling activities discussed herein. The well construction details are shown in Table 1. Groundwater elevation measurements were collected on September 15, 2023, and are summarized in Table 2. The monitoring well locations and groundwater potentiometric surface map are presented on Figure 3. Groundwater flow direction across the site was in the west-northwest direction with a hydraulic gradient of approximately 0.026 feet per foot between wells MW-3 and MW-14. Field data sheets (FDS) were used to record the depth to water (DTW), total depth, and calculated well casing volume. The FDS are provided in Appendix A. Monitoring well MW-5 was blocked at approximately 5 feet below the top of the well casing by an unknown obstruction that could not be cleared during the sampling event, and therefore this monitoring well was not sampled during this groundwater sampling event. In addition, on August 10, 2023, after the completion of soil excavation activities, monitoring well MW-7 was reinstalled in the same area as the original well. On August 16, 2023, MW-7 was sampled. During the September sampling event MW-7 was only gauged for depth to water and was not resampled. Groundwater samples submitted for laboratory analysis were collected between September 18 and September 21, 2023. The monitoring wells were purged and sampled with a peristaltic pump using low flow purging and sampling procedures (EPA, 2017), as detailed in the approved QAPP/SAP. Water quality parameters of temperature, pH, specific conductivity, dissolved oxygen, oxidation-reduction potential (ORP), and turbidity were measured during well purging at five-minute intervals and recorded on the FDS (Appendix A). The final water quality field parameters are summarized in Table 3. In accordance with the SAP, purging of the well would be considered complete when three consecutive water quality readings were within the stabilization criteria specified in the SAP. However, due to a slow recharge rate, the majority of the monitoring wells were purged dry before the water quality parameters stabilized. In accordance with the SAP, samples were collected after the wells were allowed to recharge, and the water level had recovered sufficiently to collect the volume needed for the sample. The collected samples from each well were sent for laboratory analysis for Arsenic (total and dissolved), VOCs, and 1,4-Dioxane. The sample from MW-7 on August 16, 2023, was submitted for TPH-DRO. The groundwater samples collected from each monitoring well, the laboratory analysis, analytical methods, and performing analytical laboratory are summarized in Table 4. Samples were not collected from monitoring well MW-22 due to limited volume in well after well purging. In addition, dissolved arsenic samples were not collected from monitoring wells MW-11 and MW-15 due to limited volume in well after well purging and sampling. To establish the viability of monitored natural attenuation (MNA) at the site, additional groundwater samples were collected from monitoring wells MW-2, MW-3, MW-6, MW-12, MW-13, and MW-17. The collected samples from the aforementioned wells were sent for laboratory analysis for nitrate, iron (ferric iron and ferrous iron), dissolved iron, sulfide, sulfate, methane, ethene, ethane, alkalinity, and chloride. Additional field parameters were measured on these samples for dissolved oxygen and ORP. Groundwater samples were collected into clean, laboratory-provided sample containers, which contain the preservatives required by the analytical procedure, and stored in an ice filled container at approximately 4 degrees Celsius. Samples for dissolved arsenic were filtered in the field with a disposable 0.45-micron filter. Except for 1,4-Dioxane, groundwater samples were delivered under chain-of-custody documentation to Eurofins Environment Testing America (Eurofins) in Denver, Colorado via overnight shipping. Groundwater samples for 1,4-Dioxane were hand delivered under chain-of-custody to Chemtech-Ford Laboratories (CTF) in Sandy, Utah. September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 4 4 ANALYTICAL RESULTS The following paragraphs provide a summary of the 9h consecutive quarterly, September 2023 groundwater event analytical results. The laboratory analytical results were compared to either EPA drinking water MCL or TW RSL (residential and non-industrial use criteria). The analytical results for the 9th quarterly, September 2023 groundwater sampling event, prior quarterly groundwater events and historical sampling events are summarized in Table 5 through Table 8. The screening criteria are included in the Tables. The laboratory analytical reports are included in Appendix B. 4.1 VOCS The following VOCs were detected at concentrations exceeding applicable MCL and TW RSL: — Trichloroethene (TCE) was detected at concentration levels exceeding the MCL of 5 micrograms per liter (µg/L]) in groundwater samples collected from MW-2, MW-3, MW-13, and MW-17 ranging between 9.8 µg/L and 22 µg/L. For the Site boundary groundwater monitoring wells sampled and analyzed for TCE, only monitoring well MW-17 data results were above the MCL of 5 ug/L. TCE data results are presented on Figure 4. — Cis-1,2 Dichloroethene (cis-1,2 DCE) was not detected at concentration levels exceeding the MCL (70 µg/L) in any groundwater samples collected. Cis-1,2 DCE data results are presented on Figure 5. — 1,1-Dichloroethane (1,1-DCA) was detected at concentration levels exceeding the TW RSL (2.8 µg/L) in the groundwater samples collected from MW-2, MW-3, MW-10, MW-11, MW-12 and MW-17 ranging between 3 µg/L and 8.4 µg/L. For the Site boundary groundwater monitoring wells sampled and analyzed for 1,1-DCA, only monitoring well MW-17 data results were above the TW RSL of 2.8 µg/L (3.2 µg/l). 1,1-DCA data results are presented on Figure 6. — 1,1-Dichloroethene (1,1-DCE) was not detected at concentration levels exceeding the MCL (7 µg/L) in any groundwater samples collected. 1,1-DCE data results are presented on Figure 7. — 1,4-Dioxane was detected at concentration levels exceeding the TW RSL (0.46 µg/L) in groundwater samples collected from MW-2, MW-3, MW-4, MW-10, MW-11, MW-12, and MW- 16 through MW-19 ranging between 0.6 µg/L and 122 µg/L. For the Site boundary groundwater monitoring wells sampled and analyzed for 1,4-Dioxane, monitoring wells MW-4, MW-12, and MW-16 through MW-19 data results were above the TW RSL of 0.46 µg/L. 1,4-Dioxane results are presented on Figure 8. No other VOCs were detected at concentrations exceeding applicable MCL and TW RSL in the groundwater samples collected during the September 2023 monitoring event. A summary of VOC results and applicable regulatory criteria is provided in Table 5. A tabular and graphical presentation for the comparison of the groundwater elevation data and the VOC concentration levels for TCE, cis-1,2 DCE, 1,1 DCA, 1,1 DCE, and 1,4-Dioxane for the quarterly groundwater sampling events in December 2021, January 2022, April 2022, September 2022, December 2022, March 2023, June 2023, and September 2023 from monitoring wells MW-3, MW-15, MW-16, MW-17, and MW-18 are provided in Appendix C. 4.2 TPH-DRO On August 16, 2023, MW-7 was sampled after well was reinstalled. TPH-DRO was detected at a concentration level of 0.64 milligrams per liter (mg/L) in the groundwater sample collected from MW-7, below the Utah ISL of 1.0 mg/L. A summary of TPH-DRO results and applicable regulatory criteria is provided in Table 6. TPH- DRO results are presented on Figure 9. September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 5 4.3 ARSENIC Total arsenic was detected at concentrations exceeding the RSL (10 µg/L) in MW-1, MW-7, MW-8, MW-10 through MW-15, MW-17, MW-18, and MW-19 ranging between 12 µg/L and 35 µg/L. Dissolved arsenic was detected at concentrations exceeding the MCL (10 µg/L) in MW-1, MW-8, MW-10, MW-12, MW-13, MW-15 and MW-18 ranging between 11 µg/L and 16 µg/L. A summary of total and dissolved arsenic results and applicable regulatory criteria are provided in Table 7. Dissolved arsenic results are presented on Figure 10. 4.4 MNA MNA parameters of nitrate, iron (ferric iron and ferrous iron), dissolved iron, sulfide, sulfate, methane, ethene, ethane, alkalinity, and chloride were submitted for laboratory analysis, and dissolved oxygen and ORP were collected in the field. The data will be evaluated using natural attenuation software for the VOC listed in Section 4.1 and the results will be submitted to the UDEQ DERR under separate cover. No analytes were detected exceeding EPA RSL. A summary of the MNA laboratory results is provided in Table 8. September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 6 5 DATA QUALITY Quality Assurance (QA) and Quality Control (QC) measures for the groundwater monitoring followed the requirements of the QAPP and SAP. These measures included standardized procedures for samples collection, preservation, delivery, and laboratory analysis. Evaluation of the reliability and usability of data was done by analyzing QC samples. Field QC samples collected during the September 2023 sampling activities included: • Duplicate Sample – equal portion of a parent sample (MW-15), submitted ‘blind’ for analysis • Field Blank – sample prepared in the field using clean store-bought distilled water • Equipment Blank – distilled water run through sampling pump and clean tubing • Trip Blank – Sample prepared by the laboratory and included in the same cooler that is used for samples delivery. • Matrix Spike and Matrix Spike Duplicate (MS/MSD)- equal portion of a parent sample (MW-10), submitted for analysis for laboratory to spike with known concentrations of analytes. In addition, Eurofins completed an internal audit and discovered an issue in the VOC prep method due to a past Laboratory Information Management System (LIMS) error. Although the correct VOC prep method, 5030B, was utilized for the analysis, method 5030C was reported for 8260 analysis in each of the quarterly reports for this project from September 2021 through June 2023. Since this is a reporting error only and the analysis followed the requirements of the QAPP and SAP, there was no impact to data quality in the past reports. Method 5030B was reported for this sampling event. 5.1 QC SAMPLE ANALYTICAL RESULTS The Field Blank, Equipment Blank, and Trip Blank samples were analyzed for VOCs and laboratory results are provided in Table 5. The Field Blank and Equipment Blank samples were also analyzed for total and dissolved arsenic where there was no detection. Laboratory results are provided in Table 7. The analyte 1,4-Dioxane was detected in the Equipment Blank and Trip Blank and reported at 0.6 µg/L and 0.4 µg/L, respectively (RL 0.4 µg/L). The analytical results for all other analytes were below the laboratory detection limits for the analytes. Since clean gloves were used during sampling, the detected analyte is considered to be invalid and possible laboratory cross contamination. The field duplicate sample (DUP-0920623) was analyzed for VOCs, and total and dissolved arsenic (Table 5 and Table 7, respectively). The analytical results of the field duplicate and the parent sample (MW-15) were compared by calculating the relative percent difference (RPD 1). All calculated RPD1 values met the target value of 25%. 5.2 LABORATORY QA/QC Samples were analyzed for VOCs, TPH-DRO, total and dissolved arsenic and MNA samples analyzed for methane, ethane, ethene, iron (ferric and ferrous), dissolved iron, nitrate, alkalinity, chloride, sulfide, and sulfate at Eurofins in Arvada, Colorado. Due to the method detection limits required for the project, the samples were analyzed for 1,4-dioxane at CTF in Sandy, Utah. Eurofins and CTF are Utah Certified Laboratories under Utah Rule R444-14. Laboratory QA/QC procedures were followed in accordance with the analytical methods used, and standard laboratory procedures. The internal laboratory QA/QC for water samples included analysis of method blank, 1 𝑅𝑅𝑅𝑅𝑅𝑅(%)=100𝑥𝑥(𝐶𝐶1−𝐶𝐶2)[𝐶𝐶1+𝐶𝐶2]/2 September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 7 laboratory control samples, MS/MSD, and surrogates. The laboratory Analytical Reports (Appendix B) include QC data for the sample analyses and a project narrative that summarize the review of QC parameters and explain any deviation from the requirements of the analytical methods. Any deviation from established control limits is flagged by the laboratory and noted in the analytical report by a qualifier letter, as described below and in Appendix B. No data was rejected based on QA/QC parameters and the analytical data is considered usable for the intended use. Eurofins Analytical Report - 280-180502-1 (VOC, TPH-DRO, and Arsenic Analysis) Diesel Range Organics — Diesel Range Organics [C10-C28] was detected in method blank MB 280-623939/1-A at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Eurofins Analytical Report - 280-181878-1 (VOC and Arsenic Analysis) Volatile Organic Compounds (GC/MS) — 1,2,3-Trichlorobenzene was detected in method blank MB 280-627944/9 at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Methylene Chloride was detected in method blank MB 280- 627976/9 at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. — Dichlorodifluoromethane failed the recovery criteria high for LCS 280-627976/4. 1,2,3- Trichlorobenzene and Dichlorodifluoromethane failed the recovery criteria high for LCSD 280- 627976/6. 1,2,3-Trichlorobenzene exceeded the RPD limit. These analytes were biased high in the LCS/LCSD and were not detected in the associated samples; therefore, the data have been reported. — Dichlorodifluoromethane failed the recovery criteria high for the MSD of sample MW-10 (280- 181878-7) in batch 280-627976. 1,2,3-Trichlorobenzene exceeded the RPD limit. Refer to the QC report for details. These analytes were biased high in the LCS/LCSD and were not detected in the associated samples; therefore, the data have been reported. The MS is within control limits. — The continuing calibration verification (CCV) associated with batch 280-627976 recovered above the upper control limit for Dichlorodifluoromethane (+60%D, limit 50%D). The samples associated with this CCV were non-detects for the affected analyte; therefore, the data have been reported. — The continuing calibration verification (CCV) associated with batch 280-627944 recovered outside the control limit of 20%D for Chloromethane (-25.4%D). This analyte is a poor performer. The LCS/LCSD recovered within control limits; therefore, the data have been reported. — The initial calibration verification (ICV) result for batch 280-626253 was above the upper control limit for Dichlorodifluoromethane. Sample results were non-detects; therefore, the data have been reported. Dissolved Metals (Arsenic) (ICP/MS) — Arsenic failed the recovery criteria low for the MS and MSD of sample MW-10 (280-181878-7) in batch 280-628356. Sample matrix interference and/or non-homogeneity are suspected because the associated laboratory control sample (LCS) recovery is within acceptance limits. Eurofins Analytical Report - 280-181875-1 (MNA Parameters Analysis) Dissolved Metals (ICP/MS) — Iron was detected in method blank MB 280-627899/1-A at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate and has September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 8 been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. — The instrument blank for analytical batch 280-628454 contained Iron greater than one-half the reporting limit (RL) and were not re-analyzed because Iron is a common lab contaminant and controlled to the full RL. Alkalinity — Alkalinity was detected in method blank MB 280-627826/5 at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Ferrous Iron — Ferrous Iron failed the recovery criteria low for the MS and MSD of sample MW-2 (280-181875- 1) in batch 280-627178. Sample matrix interference and/or non-homogeneity are suspected because the associated laboratory control sample and laboratory control sample duplicate (LCS/LCSD) recoveries are within acceptance limits. Total Chloride — Samples MW-2 (280-181875-1)[20X], MW-3 (280-181875-2)[10X], MW-6 (280-181875- 3)[15X], MW-12 (280-181875-4)[5X] and MW-13 (280-181875-5)[5X] required dilution prior to analysis. The reporting limits have been adjusted accordingly. Sulfate — Samples MW-2 (280-181875-1)[10X], MW-3 (280-181875-2)[10X], MW-6 (280-181875- 3)[10X], MW-12 (280-181875-4)[5X] and MW-13 (280-181875-5)[5X] required dilution prior to analysis. The reporting limits have been adjusted accordingly. ChemTech-Ford Laboratories Analytical Report – 23F1940– (1,4-dioxane Analysis) — HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) QC (LCS - Sample ID: BXH1139-BS1) were all non-detect and therefore accepted and reported for this parameter. ChemTech-Ford Laboratories Analytical Report – 23F1940– (1,4-dioxane Analysis) — RPD-01 – RPD between MS and MSD is outside established limits for Matrix Spike CUP QC Sample ID: BXJ0061-MSD1. Data is acceptable based on MS and MSD being within acceptable recovery limits. September 2023 Groundwater Monitoring Report Project No. WDP0014 General Electric Company WSP November 2023 Page 9 6 REFERENCES Wood Environment & Infrastructure Solutions, Inc. (Wood), 2021. Site Characterization Work Plan, Former General Electric Facility, 130 East 1100 North, North Salt Lake, Utah, July 2021. Wood, 2020. Phase II Environmental Site Assessment, Former General Electric Facility, 130 East 1100 North, North Salt Lake, Utah, February 2020. Amec, 2017. Interim-Final Phase I Environmental Site Assessment, General Electric Facility, North Salt Lake, Utah, Amec Foster Wheeler Environment & Infrastructure, Inc., March 2017.EPA, 2017. Low Stress (Low Flow) Purging and Sampling Procedure for the Collection of Groundwater Samples from Monitoring Wells, EPA EQASOP-GW4, Revised September 19, 2017. FIGURES FIGURE 1 SITE LOCATION MAPNORTH SALT LAKE, UTAH130 EAST 1100 NORTH WSP USA Environment & Infrastructure, Inc. 10876 SOUTH RIVERFRONT PARKWAY SUITE 250, SOUTH JORDAN, UTAH 84095 PHONE: 801-382-6900 FORMER GENERAL ELECTRIC FACILITY SEPTEMBER 2023 GROUNDWATER MONITORING REPORT FIGURE 2 SITE LAYOUT MAPNORTH SALT LAKE, UTAH130 EAST 1100 NORTH WSP USA Environment & Infrastructure, Inc. 10876 SOUTH RIVERFRONT PARKWAY SUITE 250, SOUTH JORDAN, UTAH 84095 PHONE: 801-382-6900 FORMER GENERAL ELECTRIC FACILITY SEPTEMBER 2023 GROUNDWATER MONITORING REPORT Abandoned/Destroyed 4289.10 FT 4285.55 FT 4286.28 FT4279.57 FT 4272.12 FT 4272.18 FT 4273.48 FT 4282.09 FT 4280.22 FT 42 7 2 428 8 42 8 6 42 8 4 4282.72 FT NotMeasured 4283.78 FT 42 8 2 4281.22 FT 4 2 8 0 4278 42 7 6427 4 4273.76 FT 4273.61 FT 4273.35 FT 4273.64 FT 4273.16 FT NotMeasured 4270.16 FT 4279.14 FT 4279.07 FT MW-15 MW-18 MW-3 MW-16 MW-17 MW-19 MW-2 MW-1 MW-4 MW-5 MW-6 MW-7 MW-22 MW-10 MW-11 MW-12 MW-13 MW-14 MW-20 MW-21 MW-8 MW-23 FIGURE 3 GROUNDWATER POTENTIOMETRIC SURFACE MAP - SEPTEMBER 15, 2023 FORMER GENERAL ELECTRIC FACILITY 130 EAST 1100 NORTH NORTH SALT LAKE, UTAH SEPTEMBER 2023 GROUNDWATER MONITORING REPORT WSP USA Environment & Infrastructure Inc. 10876 South Riverfront Parkway, Suite 250 South Jordan, Salt Lake City, Utah 84095 Phone: 801-382-6900 LEGEND N 4282.72 FT. 4280 MONITORING WELL LOCATION GROUNDWATER ELEVATION POTENTIOMETRIC SURFACE ELEVATION CONTOUR MW-1 MW-15 MW-18 MW-3 MW-16 MW-17 MW-19 MW-2 MW-1 MW-4 MW-5 MW-6 MW-7 MW-22 MW-10 MW-11 MW-12 MW-13 MW-14 MW-20 MW-21 MW-8 MW-23 NOTES: 1. * = RESULT EXCEEDS EPA REGIONAL SCREENING LEVEL (RSL) LIMIT OF 5 μg/L. 2. ND = NOT DETECTED, NS = NOT SAMPLED, μg/L = MICROGRAMS PER LITER. 3. J = ESTIMATED VALUE LEGEND MONITORING WELL LOCATION MW-1 N FIGURE 4 TRICHLOROETHENE (TCE) GROUNDWATER ANALYTICAL DATA MAP FORMER GENERAL ELECTRIC FACILITY 130 EAST 1100 NORTH NORTH SALT LAKE, UTAH WSP USA Environment & Infrastructure Inc. 10876 South Riverfront Parkway, Suite 250 South Jordan, Salt Lake City, Utah 84095 Phone: 801-382-6900 MW-1 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022 ND 08/2022 0.90 J 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-15 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-17 RESULT (μg/L) 09/2023 9.8* 06/2023 3.5 03/2023 6.5* 12/2022 12* 08/2022 3.00 04/2022 8.10* 01/2022 11.0* 2021 11.0* 2019 1.60 2018 1.74 MW-3 RESULT (μg/L) 09/2023 17* 06/2023 24.0* 03/2023 33* 12/2022 27* 08/2022 26.0* 04/2022 34.0* 01/2022 68.0* 2021 28.0* 2019 9.00* 2018 10.2* 2017 9.80* MW-19 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022 ND 08/2022 0.46 J 04/2022, 01/2022, 2021, 2019, 2018 ND MW-18 RESULT (μg/L) 09/2023 0.40 J 06/2023 0.41 J 03/2023 0.51 J 12/2022 0.67 J 08/2022 0.99 J 04/2022 ND 01/2022 0.5 J 2021 0.69 J 2019 1.60 2018 3.31 MW-11 RESULT (μg/L) 09/2023 4.8 06/2023 13.0* 03/2023 13* 12/2022 14* 08/2022 NS 04/2022 19.0* 01/2022 16.0* 2021 9.00* 2019 9.10* 2018 6.23* 2017 13.9* MW-13 RESULT (μg/L) 09/2023 22* 06/2023 14.0* 03/2023 17* 12/2022 21* 08/2022 16.0* 04/2022 40.0* 01/2022 36.0* 2021 18.0* 2019 20.0* 2018 29.9* MW-10 RESULT (μg/L) 09/2023 1.8 06/2023 0.91 J 03/2023 ND 12/2022 1.5 08/2022 0.73 J 04/2022 0.46 J 01/2022 0.93 J 2021 0.98 J 2019 1 J 2018 2.12 2017 1.27 MW-5 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022 NS 2021, 2019, 2018, 2017 ND MW-12 RESULT (μg/L) 09/2023 0.99 J 06/2023 1.6 03/2023 ND 12/2022 2.0 08/2022 0.99 J 04/2022 1.7 01/2022 1.60 2021 1.10 2019 1.90 2018 1.40 MW-2 RESULT (μg/L) 09/2023 19* 06/2023 10.0* 03/2023 13* 12/2022 18* 08/2022 27.0* 04/2022 11.0* 01/2022 18.0* 2021 25.0* 2019 21.0* 2018 19.8* 2017 41.4* MW-7 RESULT (μg/L) 08/2023 2.20 06/2023 Abandoned/Destroyed 03/2023, 12/2022, 08/2022, 04/2022, 01/2022 ND 2021 0.24 J 2019, 2018, 2017 ND MW-22 RESULT (μg/L) 09/2023 NA 06/2023, 03/2023, 12/2022 ND 08/2022 0.42 J 04/2022, 01/2022, 2021, 2019, 2018 ND MW-8 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-20 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-21 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022 ND 08/2022 9.90* 04/2022, 01/2022, 2021, 2019, 2018 ND MW-23 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-14 RESULT (μg/L) 09/2023 ND 06/2023 0.57 J 03/2023 ND 12/2022 0.40 J 08/2022 ND 04/2022 0.37 J 01/2022 ND 2021 0.41 J 2019, 2018 ND MW-4 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022 ND 08/2022 0.700 J 04/2022 0.280 J 01/2022 ND 2021, 2019, 2018 ND 2017 0.451 J MW-6 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-16 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND SEPTEMBER 2023 GROUNDWATER MONITORING REPORT MW-15 MW-18 MW-3 MW-16 MW-17 MW-19 MW-2 MW-1 MW-4 MW-5 MW-6 MW-7 MW-22 MW-10 MW-11 MW-12 MW-13 MW-14 MW-20 MW-21 MW-8 MW-23 NOTES: 1. * = RESULT EXCEEDS EPA REGIONAL SCREENING LEVEL (RSL) LIMIT OF 70 μg/L. 2. ND = NOT DETECTED, NS = NOT SAMPLED, μg/L = MICROGRAMS PER LITER. 3. J = ESTIMATED VALUE LEGEND MONITORING WELL LOCATION MW-1 N FIGURE 5 cis-1,2-DICHLOROETHENE (cis-1,2-DCE) GROUNDWATER ANALYTICAL DATA MAP FORMER GENERAL ELECTRIC FACILITY 130 EAST 1100 NORTH NORTH SALT LAKE, UTAH WSP USA Environment & Infrastructure Inc. 10876 South Riverfront Parkway, Suite 250 South Jordan, Salt Lake City, Utah 84095 Phone: 801-382-6900 MW-4 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 09/2022 ND 04/2022 0.21 J 01/2022, 2021, 2019, 2018, 2017 ND MW-16 RESULT (μg/L) 09/2023 1.4 06/2023 0.91 J 03/2023 0.79 J 12/2022 1.3 08/2022 0.42 J 04/2022 0.59 J 01/2022 ND 2021 1.80 2019 ND 2018 1.89 MW-1 RESULT (μg/L) 09/2023 10 06/2023 12 03/2023 11 12/2022 12 08/2022 12.0 04/2022 12.0 01/2022 6.20 2021 8.50 2019 10.0 2018 9.30 2017 14.9 MW-15 RESULT (μg/L) 09/2023 6.8 06/2023 9.4 03/2023 8.4 12/2022 12 08/2022 11.0 04/2022 13.0 01/2022 17.0 2021 11.0 2019 17.0 2018 18.7 MW-17 RESULT (μg/L) 09/2023 56 06/2023 20 03/2023 19 12/2022 45 08/2022 20.0 04/2022 45.0 01/2022 36.0 2021 42.0 2019 8.00 2018 9.29 MW-3 RESULT (μg/L) 09/2023 34 06/2023 44 03/2023 59 12/2022 72* 08/2022 57.0 04/2022 65.0 01/2022 110* 2021 35.0 2019 4.10 2018 6.51 2017 6.20 MW-19 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-18 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022 ND 01/2022 0.28 J 2021 0.28 J 2019 1.10 2018 2.57 MW-11 RESULT (μg/L) 09/2023 4.1 06/2023 2.4 03/2023 ND 12/2022 6.6 08/2022 NS 04/2022 1.90 01/2022 2.50 2021 6.80 2019 2.20 2018 6.22 2017 3.61 MW-13 RESULT (μg/L) 09/2023 1.4 06/2023 0.78 J 03/2023 ND 12/2022 1.5 08/2022 1.6 04/2022 2.10 01/2022 2.10 2021 1.90 2019 1.20 2018 1.63 MW-10 RESULT (μg/L) 09/2023 4.1 06/2023 3.9 03/2023 ND 12/2022 5.8 08/2022 1.30 04/2022 0.28 J 01/2022 0.70 J 2021 0.65 J 2019 ND 2018 5.63 2017 3.97 MW-5 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022 NS 2021, 2019, 2018, 2017 ND MW-12 RESULT (μg/L) 09/2023 6.6 06/2023 5.4 03/2023 ND 12/2022 9.20 08/2022 11.0 04/2022 7.80 01/2022 8.30 2021 12.0 2019 6.30 2018 7.44 MW-2 RESULT (μg/L) 09/2023 56 06/2023 27 03/2023 34 12/2022 59 08/2022 98.0* 04/2022 32.0 01/2022 53.0 2021 87.0* 2019 37.0 2018 34.7 2017 54.0 MW-7 RESULT (μg/L) 08/2023 ND 06/2023 Abandoned/Destroyed 03/2023, 12/2022, 08/2022, 04/2022, 01/2022 ND 2021 0.3 J 2019, 2018, 2017 ND MW-8 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-22 RESULT (μg/L) 09/2023 NA 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-20 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-6 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-14 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-21 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-23 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND SEPTEMBER 2023 GROUNDWATER MONITORING REPORT MW-15 MW-18 MW-3 MW-16 MW-17 MW-19 MW-2 MW-1 MW-4 MW-5 MW-6 MW-7 MW-22 MW-10 MW-11 MW-12 MW-13 MW-14 MW-20 MW-21 MW-8 MW-23 NOTES: 1. * = RESULT EXCEEDS EPA REGIONAL SCREENING LEVEL (RSL) LIMIT OF 2.8 μg/L. 2. ND = NOT DETECTED, NS = NOT SAMPLED, μg/L = MICROGRAMS PER LITER. 3. J = ESTIMATED VALUE LEGEND MONITORING WELL LOCATION MW-1 N FIGURE 6 1,1-DICHLOROETHANE (1,1-DCA) GROUNDWATER ANALYTICAL DATA MAP FORMER GENERAL ELECTRIC FACILITY 130 EAST 1100 NORTH NORTH SALT LAKE, UTAH WSP USA Environment & Infrastructure Inc. 10876 South Riverfront Parkway, Suite 250 South Jordan, Salt Lake City, Utah 84095 Phone: 801-382-6900 MW-19 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-8 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-22 RESULT (μg/L) 09/2023 NA 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-20 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-6 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-21 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-23 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-16 RESULT (μg/L) 09/2023 ND 06/2023 0.28 J 03/2023 ND 12/2022 0.54 J 08/2022 ND 04/2022 0.49 J 01/2022, 2021, 2019, 2018 ND MW-1 RESULT (μg/L) 09/2023 2.5 06/2023 3.4* 03/2023 2.7 12/2022 5.2* 08/2022 3.90* 04/2022 3.90* 01/2022 6.30* 2021 4.20* 2019 10.0* 2018 11.0* 2017 7.18* MW-15 RESULT (μg/L) 09/2023 1.1 06/2023 1.8 03/2023 1.4 12/2022 2.0 08/2022 1.5 04/2022 1.90 01/2022 2.70 2021 1.80 2019 5.20* 2018 5.72* MW-17 RESULT (μg/L) 09/2023 3.2* 06/2023 0.96 J 03/2023 1.1 12/2022 2.5 08/2022 0.89 J 04/2022 2.5 01/2022 2.2 2021 3.1* 2019 0.63 J 2018 ND MW-3 RESULT (μg/L) 09/2023 8.4* 06/2023 7.5* 03/2023 9.8* 12/2022 13* 08/2022 13.0* 04/2022 12.0* 01/2022 22.0* 2021 13.0* 2019 3.80* 2018 3.61* 2017 3.48* MW-18 RESULT (μg/L) 09/2023 0.62 J 06/2023 0.49 J 03/2023 0.38 J 12/2022 0.67 J 08/2022 0.55 J 04/2022 ND 01/2022 0.7 J 2021 0.89 J 2019 1.50 2018 2.20 MW-11 RESULT (μg/L) 09/2023 3.5* 06/2023 1.5 03/2023 ND 12/2022 4.2* 08/2022 NS 04/2022 2 01/2022 2.1 2021 6.4* 2019 1.6 2018 5.77* 2017 3.24* MW-13 RESULT (μg/L) 09/2023 0.24 J 06/2023, 03/2023 ND 12/2022 0.43 J 08/2022 0.84 J 04/2022 0.47 J 01/2022, 2021 ND 2019 0.42 J 2018 ND MW-10 RESULT (μg/L) 09/2023 4.1* 06/2023 1.2 03/2023 ND 12/2022 1.90 08/2022 6.20* 04/2022 0.71 J 01/2022 2 2021 1.4 2019 1.1 J 2018 13.9* 2017 4.05* MW-5 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022 NS 2021, 2019 ND 2018 1.30 2017 ND MW-12 RESULT (μg/L) 09/2023 6.8* 06/2023 5.6* 03/2023 ND 12/2022 8.5* 08/2022 13.00* 04/2022 8.00* 01/2022 12.0* 2021 14.0* 2019 8.20* 2018 18.3* MW-2 RESULT (μg/L) 09/2023 3.0* 06/2023 1.9 03/2023 2.1 12/2022 3.1* 08/2022 5.9* 04/2022 1.80 01/2022 3.00* 2021 5.70* 2019 6.20* 2018 4.95* 2017 11.8* MW-7 RESULT (μg/L) 08/2023 0.42 06/2023 Abandoned/Destroyed 03/2023 ND 12/2022 5.5* 08/2022 2.8* 04/2022 1.5 01/2022 2.3 2021 4.4* 2019 2.2 2018 2.86* 2017 0.404 J MW-14 RESULT (μg/L) 09/2023 ND 06/2023 0.31 J 03/2023 ND 12/2022 0.27 J 08/2022, 04/2022, 01/2022, 2021 ND 2019 0.61 J 2018 1.53 MW-4 RESULT (μg/L) 09/2023 ND 06/2023 0.66 J 03/2023 ND 12/2022 0.33 J 08/2022 0.62 J 04/2022 0.88 J 01/2022, 2021 ND 2019 1.50 2018 1.38 2017 1.16 SEPTEMBER 2023 GROUNDWATER MONITORING REPORT MW-15 MW-18 MW-3 MW-16 MW-17 MW-19 MW-2 MW-1 MW-4 MW-5 MW-6 MW-7 MW-22 MW-10 MW-11 MW-12 MW-13 MW-14 MW-20 MW-21 MW-8 MW-23 NOTES: 1. * = RESULT EXCEEDS EPA REGIONAL SCREENING LEVEL (RSL) LIMIT OF 7 μg/L. 2. ND = NOT DETECTED, NS = NOT SAMPLED, μg/L = MICROGRAMS PER LITER. 3. J = ESTIMATED VALUE LEGEND MONITORING WELL LOCATION MW-1 N FIGURE 7 1,1-DICHLOROETHENE (1,1-DCE) GROUNDWATER ANALYTICAL DATA MAP FORMER GENERAL ELECTRIC FACILITY 130 EAST 1100 NORTH NORTH SALT LAKE, UTAH WSP USA Environment & Infrastructure Inc. 10876 South Riverfront Parkway, Suite 250 South Jordan, Salt Lake City, Utah 84095 Phone: 801-382-6900 MW-19 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-8 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-22 RESULT (μg/L) 09/2023 NA 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-20 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-6 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND 2017 1.00 MW-21 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-23 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-4 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-16 RESULT (μg/L) 09/2023 0.32 J 06/2023, 03/2023 ND 12/2022 0.41 J 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-1 RESULT (μg/L) 09/2023 4.9 06/2023 6.5 03/2023 5.3 12/2022 4.30 08/2022 6.30 04/2022 3.80 01/2022 3.90 2021 1.30 2019 6.80 2018 6.31 2017 9.00* MW-15 RESULT (μg/L) 09/2023 5.0 06/2023 7.0* 03/2023 6.8 12/2022 10.0* 08/2022 9.20* 04/2022 10.0* 01/2022 14.0* 2021 2.50 2019 13.0* 2018 11.0* MW-17 RESULT (μg/L) 09/2023 0.91 J 06/2023 0.35 J 03/2023 ND 12/2022 1.1 08/2022 0.36 J 04/2022 1.1 01/2022 1.1 2021 0.9 J 2019, 2018 ND MW-3 RESULT (μg/L) 09/2023 0.66 J 06/2023 0.88 J 03/2023 1.1 12/2022 1.10 08/2022 1.30 04/2022 1.40 01/2022 3.90 2021 1.10 2019, 2018, 2017 ND MW-11 RESULT (μg/L) 09/2023 0.43 J 06/2023 0.64 J 03/2023 ND 12/2022 1.3 08/2022 NS 04/2022 0.72 J 01/2022 0.81 J 2021 0.82 J 2019, 2018 ND 2017 0.883 MW-13 RESULT (μg/L) 09/2023 0.44 J 06/2023 0.32 J 03/2023 ND 12/2022 0.39 J 08/2022 0.46 J 04/2022 0.55 J 01/2022 0.82 J 2021, 2019, 2018 ND MW-10 RESULT (μg/L) 09/2023 0.37 J 06/2023, 03/2023 ND 12/2022 0.58 J 08/2022 0.29 J 04/2022, 01/2022, 2021, 2019 ND 2018 1.20 2017 0.543 MW-5 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022 NS 2021, 2109, 2018 ND 2017 1.00 MW-12 RESULT (μg/L) 09/2023 0.97 J 06/2023 1.3 03/2023 ND 12/2022 2.1 08/2022 1.7 04/2022 1.4 01/2022 1.8 2021 1.3 2019 1.3 2018 1.21 MW-2 RESULT (μg/L) 09/2023 0.98 J 06/2023 0.87 J 03/2023 0.77 J 12/2022 1.3 08/2022 0.67 04/2022 1.10 01/2022 1.40 2021 1.10 2019 ND 2018 1.01 2017 1.81 MW-7 RESULT (μg/L) 08/2023 ND 06/2023 Abandoned/Destroyed 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND MW-18 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018 ND MW-14 RESULT (μg/L) 09/2023, \06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022, 2021, 2019, 2018, 2017 ND SEPTEMBER 2023 GROUNDWATER MONITORING REPORT MW-15 MW-18 MW-3 MW-16 MW-17 MW-19 MW-2 MW-1 MW-4 MW-5 MW-6 MW-7 MW-22 MW-10 MW-11 MW-12 MW-13 MW-14 MW-20 MW-21 MW-8 MW-23 MW-16 RESULT (μg/L) 09/2023 0.6* 06/2023 2.5* 03/2023 1.5* 12/2022 2.2* 08/2022 ND 04/2022 ND 01/2022 0.71* 2021 5.67* MW-1 RESULT (μg/L) 09/2023 ND 06/2023 1.6* 03/2023 0.50* 12/2022 ND 08/2022 ND 04/2022 ND 01/2022 1.01* 2021 1.22* MW-15 RESULT (μg/L) 09/2023 ND 06/2023 2.3* 03/2023 1.8* 12/2022 1.2* 08/2022 ND 04/2022 ND 01/2022 2.16* 2021 2.58* MW-17 RESULT (μg/L) 09/2023 11.1* 06/2023 3.9* 03/2023 3.5* 12/2022 6.4* 08/2022 ND 04/2022 0.40 01/2022 5.98* 2021 ND** MW-3 RESULT (μg/L) 09/2023 122* 06/2023 42.8* 03/2023 26.5* 12/2022 94.7* 08/2022 12.4* 04/2022 8.00* 01/2022 112* 2021 79.7* MW-19 RESULT (μg/L) 09/2023 3.0* 06/2023 5.0* 03/2023 2.9* 12/2022 2.0* 08/2022 0.50* 04/2022 ND 01/2022 2.05* 2021 2.76* MW-18 RESULT (μg/L) 09/2023 8.2* 06/2023 9.6* 03/2023 5.4* 12/2022 9.4* 08/2022 1.1* 04/2022 1.00* 01/2022 12.7* 2021 16.5* MW-11 RESULT (μg/L) 09/2023 12.0* 06/2023 3.7* 03/2023 2.4* 12/2022 9.1* 08/2022 ND 04/2022 0.20 01/2022 3.97* 2021 21.2* MW-13 RESULT (μg/L) 09/2023 ND 06/2023 1.5* 03/2023 1.1* 12/2022 0.9* 08/2022 1.20* 04/2022 ND 01/2022 6.06* 2021 12.0* MW-10 RESULT (μg/L) 09/2023 3.8* 06/2023 2.3* 03/2023 ND 12/2022 2.5* 08/2022 1.8* 04/2022 ND 01/2022 3.82* 2021 3.55* MW-5 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022 NS 2021 ND MW-12 RESULT (μg/L) 09/2023 21.9* 06/2023 18.9* 03/2023 11.8* 12/2022 22.6* 08/2022 2.80* 04/2022 2.30* 01/2022 32.4* 2021 64.9* MW-2 RESULT (μg/L) 09/2023 11.6* 06/2023 12.0* 03/2023 8.6* 12/2022 14.0* 08/2022 2.60* 04/2022 0.90* 01/2022 13.4* 2021 40.1* MW-8 RESULT (μg/L) 09/2023 ND 06/2023 0.7 J 03/2023 ND 12/2022 ND 08/2022 ND 04/2022 ND 01/2022 ND 2021 0.2 J MW-20 RESULT (μg/L) 09/2023 ND 06/2023 0.7 J 03/2023 ND 12/2022 ND 08/2022 ND 04/2022 ND 01/2022 ND 2021 ND MW-6 RESULT (μg/L) 09/2023 ND 06/2023 0.8* 03/2023 ND 12/2022 ND 08/2022 ND 04/2022 ND 01/2022 ND 2021 ND MW-14 RESULT (μg/L) 09/2023 ND 06/2023 1.0* 03/2023 ND 12/2022 ND 08/2022 ND 04/2022 ND 01/2022 ND 2021 0.14 MW-4 RESULT (μg/L) 09/2023 32.7* 06/2023 16.1* 03/2023 10.8* 12/2022 7.4* 09/2022 4.7* 04/2022 1.6* 01/2022 6.28* 2021 30.7* MW-7 RESULT (μg/L) 08/2023 ND 06/2023 Abandoned/Destroyed 03/2023 ND 12/2022 ND 08/2022 ND 04/2022 ND 01/2022 ND 2021 ND NOTES: 1. * = RESULT EXCEEDS EPA REGIONAL SCREENING LEVEL (RSL) LIMIT OF 0.46 μg/L. 2. J = ESTIMATED VALUE, ND = NOT DETECTED, NS = NOT SAMPLED, μg/L = MICROGRAMS PER LITER. 3. ** = RESULT REPORTED ABOVE SCREENING LEVEL OF 0.46 μg/L. LEGEND MONITORING WELL LOCATION MW-1 N FIGURE 8 1,4-DIOXANE GROUNDWATER ANALYTICAL DATA MAP FORMER GENERAL ELECTRIC FACILITY 130 EAST 1100 NORTH NORTH SALT LAKE, UTAH WSP USA Environment & Infrastructure Inc. 10876 South Riverfront Parkway, Suite 250 South Jordan, Salt Lake City, Utah 84095 Phone: 801-382-6900 MW-21 RESULT (μg/L) 09/2023 ND 06/2023 0.7 J 03/2023 ND 12/2022 ND 08/2022 ND 04/2022 ND 01/2022 ND 2021 ND MW-23 RESULT (μg/L) 09/2023 ND 06/2023 0.7 J 03/2023 ND 12/2022 ND 08/2022 ND 04/2022 ND 01/2022 ND 2021 ND MW-22 RESULT (μg/L) 09/2023 NA 06/2023 0.7 J 03/2023 ND 12/2022 ND 08/2022 ND 04/2022 ND 01/2022 ND 2021 ND SEPTEMBER 2023 GROUNDWATER MONITORING REPORT MW-15 MW-18 MW-3 MW-16 MW-17 MW-19 MW-2 MW-1 MW-4 MW-5 MW-6 MW-7 MW-22 MW-10 MW-11 MW-12 MW-13 MW-14 MW-20 MW-21 MW-8 MW-23 NOTES: 1. * = RESULT EXCEEDS EPA REGIONAL SCREENING LEVEL (RSL) LIMIT OF 1 mg/L. 2. ND = NOT DETECTED, NS = NOT SAMPLED, mg/L = MILLIGRAMS PER LITER. 3. J = ESTIMATED VALUE, B = ANALYTE WAS DETECTED IN THE BLANK SAMPLE. LEGEND MONITORING WELL LOCATION MW-1 N FIGURE 9 DIESEL RANGE ORGANICS (DRO) GROUNDWATER ANALYTICAL DATA MAP FORMER GENERAL ELECTRIC FACILITY 130 EAST 1100 NORTH NORTH SALT LAKE, UTAH WSP USA Environment & Infrastructure Inc. 10876 South Riverfront Parkway, Suite 250 South Jordan, Salt Lake City, Utah 84095 Phone: 801-382-6900 SEPTEMBER 2023 GROUNDWATER MONITORING REPORT MW-2 RESULT (mg/L) 09/2023, 03/2023, 12/2022 NS 08/2022 0.079 04/2022 0.12 J MW-7 RESULT (mg/L) 08/2023 0.64 03/2023 0.78 B 12/2022 1.1* 08/2022 0.13 J 04/2022 0.220 J 02/2022 0.280 2021 4.10* 2017 1.72* MW-15 RESULT (mg/L) 09/2023, 03/2023, 12/2022 NS 08/2022 0.039 J 04/2022 0.034 J MW-16 RESULT (mg/L) 09/2023, 03/2023, 12/2022 NS 08/2022 ND 04/2022 0.038 J MW-17 RESULT (mg/L) 09/2023, 03/2023, 12/2022 NS 08/2022 0.072 J 04/2022 0.088 J MW-15 MW-18 MW-3 MW-16 MW-17 MW-19 MW-2 MW-1 MW-4 MW-5 MW-6 MW-7 MW-22 MW-10 MW-11 MW-12 MW-13 MW-14 MW-20 MW-21 MW-8 MW-23 MW-21 RESULT (μg/L) 09/2023 3.8 J 06/2023 4.1 J 03/2023 4.1 J 12/2022 5.4 08/2022 2.6 J 04/2022 3.8 J 01/2022 4.0 J 2021 3.7 J MW-16 RESULT (μg/L) 09/2023 4.1 J 06/2023 3.9 J 03/2023 2.8 J 12/2022 3.3 J 08/2022 3.8 J 04/2022 1.7 J 01/2022 3.6 J 2021 4.0 J MW-1 RESULT (μg/L) 09/2023 15* 06/2023 11* 03/2023 18* 12/2022 53* 09/2022 14* 04/2022 12* 01/2022 15* 2021 19* 2017 24.2* MW-15 RESULT (μg/L) 09/2023 13* 06/2023 11* 03/2023 20* 12/2022 19* 08/2022 29* 04/2022 13* 01/2022 22* 2021 12* MW-17 RESULT (μg/L) 09/2023 NA 06/2023 5.5 03/2023 7.4 12/2022 7.5 08/2022 7.4 04/2022 6.2 01/2022 7.7 2021 6.4 MW-3 RESULT (μg/L) 09/2023 2.3 J 06/2023 6.3 03/2023 6.2 12/2022 6.5 08/2022 7.2 04/2022 4.1 J 01/2022 3.3 J 2021 3.9 J 2017 11.7* MW-19 RESULT (μg/L) 09/2023 9.2 06/2023 9.4 03/2023 12* 12/2022 8.8 09/2022 7.8 04/2022 7.2 01/2022 8.2 2021 9.0 MW-18 RESULT (μg/L) 09/2023 16* 06/2023 7.9 03/2023 10* 12/2022 13* 09/2022 9.3 04/2022 6.7 01/2022 8.4 2021 9.5 MW-11 RESULT (μg/L) 09/2023 NA 06/2023 23* 03/2023 9.2 12/2022 13* 08/2022 NS 04/2022 8.5 01/2022 9.6 2021 5.2 MW-13 RESULT (μg/L) 09/2023 11* 06/2023 7.2 03/2023 7.1 12/2022 54* 08/2022 3.9 J 04/2022 3.5 J 01/2022 5.1 2021 9.0 MW-10 RESULT (μg/L) 09/2023 12* 06/2023 28* 03/2023 99* 12/2022 24* 08/2022 26* 04/2022 59* 01/2022 23* 2021 19* MW-5 RESULT (μg/L) 09/2023, 06/2023, 03/2023, 12/2022, 08/2022, 04/2022, 01/2022 NS 2021 4.2 J 2017 9.96 J MW-12 RESULT (μg/L) 09/2023 12* 06/2023 21* 03/2023 25* 12/2022 31* 08/2022 18* 04/2022 25* 01/2022 31* 2021 14* MW-2 RESULT (μg/L) 09/2023 3.1 J 06/2023 3.7 J 03/2023 15* 12/2022 19* 08/2022 2.1 J 04/2022 21* 01/2022 19* 2021 3.0 J 2017 11* MW-8 RESULT (μg/L) 09/2022 13* 06/2023 8.4 03/2023 13* 12/2022 41* 08/2022 12* 04/2022 13* 01/2022 15* 2021 11* 2017 8.78 MW-20 RESULT (μg/L) 09/2023 3.7 J 06/2023 3.6 J 03/2023 5.6 12/2022 6.0 08/2022 4.1 J 04/2022 4.3 J 01/2022 3.9 J 2021 4.2 J MW-6 RESULT (μg/L) 09/2023 5.6 06/2023 3.6 J 03/2023 3.1 J 12/2022 11* 08/2022 12* 04/2022 2.3 J 01/2022 6.6 2021 4.6 J 2017 9.2 J MW-14 RESULT (μg/L) 09/2023 8.0 06/2023 5.3 03/2023 11* 12/2022 15* 08/2022 8.3 04/2022 8.4 01/2022 8.9 2021 11* MW-4 RESULT (μg/L) 09/2023 2.7 J 06/2023 5.3 03/2023 4.8 J 12/2022 6.3 09/2022 2.2 J 04/2022 3.3 J 01/2022 5.2 2021 2.9 J 2017 7.33 J MW-7 RESULT (μg/L) 08/2023 4.8 J 06/2023 Abandoned/Destroyed 03/2023 5.1 12/2022 24* 08/2022 3.5 J 04/2022 5.3 01/2022 7.1 2021 7.2 2017 9.3 J NOTES: 1. * = RESULT EXCEEDS EPA REGIONAL SCREENING LEVEL (RSL) LIMIT OF 10 μg/L. 2. ND = NOT DETECTED, NS = NOT SAMPLED, μg/L = MICROGRAMS PER LITER. 3. J = ESTIMATED VALUE LEGEND MONITORING WELL LOCATION MW-1 N FIGURE 10 DISSOLVED ARSENIC GROUNDWATER ANALYTICAL DATA MAP FORMER GENERAL ELECTRIC FACILITY 130 EAST 1100 NORTH NORTH SALT LAKE, UTAH WSP USA Environment & Infrastructure Inc. 10876 South Riverfront Parkway, Suite 250 South Jordan, Salt Lake City, Utah 84095 Phone: 801-382-6900 MW-23 RESULT (μg/L) 09/2023 2.2 J 06/2023 2.0 J 03/2023 2.1 J 12/2022 3.5 J 08/2022 4.1 J 04/2022 2.2 J 01/2022 2.2 J 2021 5.5 MW-22 RESULT (μg/L) 09/2022 NS 06/2023 4.8 J 03/2023 7.6 12/2022 6.5 08/2022 NS 04/2022 3.1 01/2022 1.8 J 2021 1.7 J SEPTEMBER 2023 GROUNDWATER MONITORING REPORT TABLES September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Installed Well Diameter (Inch) Total Depth (ft below TOC) TOC Elevation (ft amsl) Ground Surface Elevation (ft amsl) Elevation at Bottom of Well (ft amsl) Elevation at Top of Well Screen (ft amsl)* MW-1 6/15/2017 2 19.22 4285.58 4286.03 4266.36 4280.58 MW-2 6/15/2017 2 19.20 4287.19 4287.54 4267.99 4282.19 MW-3 6/15/2017 2 15.30 4282.91 4283.32 4267.61 4277.91 MW-4 6/16/2017 2 15.07 4283.50 4283.96 4268.43 4278.50 MW-5 6/14/2017 2 14.04 4289.30 4289.72 4275.26 4284.30 MW-6 6/14/2017 2 15.30 4292.89 4293.54 4277.59 4287.89 6/17/2017 2 14.59 4288.00 4288.39 4273.41 4283.00 8/10/2023 2 15.00 NM NM NM NM MW-8 10/9/2017 2 20.00 4292.61 4292.85 4272.61 4287.61 MW-10 10/9/2017 2 13.80 4289.13 4289.36 4275.33 4284.13 MW-11 10/9/2017 2 12.80 4289.02 4289.38 4276.22 4284.02 MW-12 9/21/2018 2 14.61 4288.07 4288.37 4273.46 4283.07 MW-13 9/21/2018 2 15.21 4290.05 4290.29 4274.84 4285.05 MW-14 9/21/2018 2 15.41 4290.26 4290.78 4274.85 4285.26 MW-15 9/25/2018 2 13.60 4280.90 4281.22 4267.30 4275.90 MW-16 9/25/2018 2 13.43 4280.47 4280.81 4267.04 4275.47 MW-17 9/25/2018 2 9.50 4279.72 4279.94 4270.22 4274.72 MW-18 9/25/2018 2 14.32 4282.78 4283.15 4268.46 4277.78 MW-19 9/25/2018 2 12.30 4281.77 4282.15 4269.47 4276.77 MW-20 9/26/2018 2 14.46 4292.66 4293.03 4278.20 4287.66 MW-21 9/26/2018 2 14.82 4293.07 4293.33 4278.25 4288.07 MW-22 9/26/2018 2 14.65 4292.54 4292.85 4277.89 4287.54 MW-23 9/26/2018 2 14.12 4293.34 4293.66 4279.22 4288.34 Notes: Ground surface and monitoring well elevations surveyed by Diamond Land Survey, September 2018 ft - feet amsl -above mean sea level TOC - top of casing* Top of Screen is 5 ft below TOCNM - Not Measured TABLE 1: MONITORING WELL CONSTRUCTION DATA MW-7 Project # WDP0014 Page 1 of 1 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments MW-1 6/15/2017 10.01 4285.58 4275.57 MW-1 9/28/2018 9.86 4285.58 4275.72 MW-1 6/4/2019 8.42 4285.58 4277.16 MW-1 9/7/2021 7.44 4285.58 4278.14 MW-1 11/11/2021 10.57 4285.58 4275.01 MW-1 1/17/2022 10.21 4285.58 4275.37 MW-1 4/25/2022 10.28 4285.58 4275.30 MW-1 8/29/2022 12.38 4285.58 4273.20 MW-1 12/12/2022 11.14 4285.58 4274.44 MW-1 3/15/2023 9.00 4285.58 4276.58 MW-1 6/20/2023 10.62 4285.58 4274.96 MW-1 9/15/2023 11.97 4285.58 4273.61 MW-2 6/15/2017 9.39 4287.19 4277.80 MW-2 9/28/2018 10.00 4287.19 4277.19 MW-2 6/4/2019 6.07 4287.19 4281.12 MW-2 9/7/2021 14.40 4287.19 4272.79 MW-2 11/11/2021 12.05 4287.19 4275.14 MW-2 1/17/2022 10.47 4287.19 4276.72 MW-2 4/25/2022 9.22 4287.19 4277.97 MW-2 8/29/2022 14.72 4287.19 4272.47 MW-2 12/12/2022 11.97 4287.19 4275.22 MW-2 3/16/2023 5.68 4287.19 4281.51 MW-2 6/20/2023 8.98 4287.19 4278.21 MW-2 9/15/2023 13.55 4287.19 4273.64 TABLE 2: GROUNDWATER ELEVATION DATA Project # WDP0014 Page 1 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-3 6/15/2017 8.42 4282.91 4274.49 MW-3 9/28/2018 9.16 4282.91 4273.75 MW-3 6/4/2019 3.48 4282.91 4279.43 MW-3 9/7/2021 13.55 4282.91 4269.36 MW-3 11/11/2021 11.80 4282.91 4271.11 MW-3 1/17/2022 10.14 4282.91 4272.77 MW-3 4/25/2022 8.68 4282.91 4274.23 MW-3 8/29/2022 12.31 4282.91 4270.60 MW-3 12/12/2022 11.78 4282.91 4271.13 MW-3 3/15/2023 3.20 4282.91 4279.71 MW-3 6/20/2023 7.62 4282.91 4275.29 MW-3 9/15/2023 12.75 4282.91 4270.16 MW-4 6/16/2017 8.87 4283.50 4274.63 MW-4 9/28/2018 9.96 4283.50 4273.54 MW-4 6/4/2019 4.39 4283.50 4279.11 MW-4 9/7/2021 9.97 4283.50 4273.53 MW-4 11/11/2021 7.09 4283.50 4276.41 MW-4 1/17/2022 6.46 4283.50 4277.04 MW-4 4/25/2022 6.40 4283.50 4277.10 MW-4 8/29/2022 10.88 4283.50 4272.62 MW-4 12/12/2022 7.83 4283.50 4275.67 MW-4 3/16/2023 3.65 4283.50 4279.85 MW-4 6/20/2023 7.84 4283.50 4275.66 MW-4 9/15/2023 10.34 4283.50 4273.16 Project # WDP0014 Page 2 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-5 6/14/2017 4.60 4289.30 4284.70 MW-5 9/28/2018 7.85 4289.30 4281.45 MW-5 6/4/2019 1.42 4289.30 4287.88 MW-5 9/7/2021 NM 4289.30 NA Well blocked at 6.92 ft below TOC MW-5 11/11/2021 4.02 4289.30 4285.28 Well blocked MW-5 1/17/2022 2.85 4289.30 4286.45 Well blocked MW-5 4/25/2022 NM 4289.30 NA Well blocked MW-5 12/12/2022 NM 4289.30 NA Well blocked MW-5 3/17/2023 NM 4289.30 NA Well Blocked MW-5 6/20/2023 NM 4289.30 NA Well Blocked MW-5 9/15/2023 NM 4289.30 NA Well blocked MW-6 6/14/2017 4.50 4292.89 4288.39 MW-6 9/28/2018 5.75 4292.89 4287.14 MW-6 6/4/2019 2.06 4292.89 4290.83 MW-6 9/7/2021 8.57 4292.89 4284.32 MW-6 11/11/2021 6.49 4292.89 4286.40 MW-6 1/17/2022 4.80 4292.89 4288.09 MW-6 4/25/2022 3.19 4292.89 4289.70 MW-6 8/29/2022 8.21 4292.89 4284.68 MW-6 12/12/2022 6.24 4292.89 4286.65 MW-6 3/17/2023 1.31 4292.89 4291.58 MW-6 6/20/2023 4.62 4293.89 4289.27 MW-6 9/15/2023 4.79 4293.89 4289.10 Project # WDP0014 Page 3 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-7 6/17/2017 8.69 4288.00 4279.31 MW-7 9/28/2018 9.37 4288.00 4278.63 MW-7 6/4/2019 6.78 4288.00 4281.22 MW-7 9/7/2021 12.70 4288.00 4275.30 MW-7 11/11/2021 11.00 4288.00 4277.00 MW-7 1/17/2022 9.41 4288.00 4278.59 MW-7 4/25/2022 8.99 4288.00 4279.01 MW-7 8/29/2022 13.34 4288.00 4274.66 MW-7 12/12/2022 10.15 4288.00 4277.85 MW-7 3/17/2023 6.19 4288.00 4281.81 MW-7 6/20/2023 NM 4288.00 NA Well Abandoned MW-7 9/15/2023 12.20 NM NA Newly Installed well following dig MW-8 10/9/2017 10.90 4292.61 4281.71 MW-8 9/28/2018 11.37 4292.61 4281.24 MW-8 6/4/2019 8.64 4292.61 4283.97 MW-8 9/7/2021 14.05 4292.61 4278.56 MW-8 11/11/2021 12.60 4292.61 4280.01 MW-8 1/17/2022 11.89 4292.61 4280.72 MW-8 4/25/2022 11.61 4292.61 4281.00 MW-8 8/29/2022 14.46 4292.61 4278.15 MW-8 12/12/2022 12.40 4292.61 4280.21 MW-8 3/14/2023 9.74 4292.61 4282.87 MW-8 6/20/2023 11.62 4293.61 4281.99 MW-8 9/15/2023 13.39 4293.61 4280.22 Project # WDP0014 Page 4 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-10 10/9/2017 6.55 4289.13 4282.58 MW-10 9/28/2018 9.56 4289.13 4279.57 MW-10 6/4/2019 1.73 4289.13 4287.40 MW-10 9/7/2021 10.88 4289.13 4278.25 MW-10 11/11/2021 8.02 4289.13 4281.11 MW-10 1/17/2022 4.82 4289.13 4284.31 MW-10 4/25/2022 3.11 4289.13 4286.02 MW-10 8/29/2022 10.86 4289.13 4278.27 MW-10 12/12/2022 6.83 4289.13 4282.30 MW-10 3/16/2023 0.99 4289.13 4288.14 MW-10 6/20/2023 4.83 4290.13 4285.30 MW-10 9/15/2023 8.91 4290.13 4281.22 MW-11 10/9/2017 7.75 4289.02 4281.27 MW-11 9/28/2018 9.96 4289.02 4279.06 MW-11 6/4/2019 2.63 4289.02 4286.39 MW-11 9/7/2021 12.11 4289.02 4276.91 MW-11 11/11/2021 10.50 4289.02 4278.52 MW-11 1/17/2022 7.11 4289.02 4281.91 MW-11 4/25/2022 5.13 4289.02 4283.89 MW-11 8/29/2022 12.04 4289.02 4276.98 MW-11 12/12/2022 8.79 4289.02 4280.23 MW-11 3/15/2023 1.81 4289.02 4287.21 MW-11 6/20/2023 6.48 4290.02 4283.54 MW-11 9/15/2023 10.95 4290.02 4279.07 Project # WDP0014 Page 5 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-12 9/28/2018 10.07 4288.07 4278.00 MW-12 6/4/2019 1.98 4288.07 4286.09 MW-12 9/7/2021 11.43 4288.07 4276.64 MW-12 11/11/2021 9.33 4288.07 4278.74 MW-12 1/17/2022 6.73 4288.07 4281.34 MW-12 4/25/2022 4.40 4288.07 4283.67 MW-12 8/29/2022 11.09 4288.07 4276.98 MW-12 12/12/2022 8.56 4288.07 4279.51 MW-12 3/16/2023 1.19 4288.07 4286.88 MW-12 6/20/2023 5.51 4289.07 4283.56 MW-12 9/15/2023 9.93 4289.07 4279.14 MW-13 9/28/2018 9.32 4290.05 4280.73 MW-13 6/4/2019 1.98 4290.05 4288.07 MW-13 9/7/2021 10.56 4290.05 4279.49 MW-13 11/11/2021 7.41 4290.05 4282.64 MW-13 1/17/2022 3.98 4290.05 4286.07 MW-13 4/25/2022 2.87 4290.05 4287.18 MW-13 8/29/2022 11.09 4290.05 4278.96 MW-13 12/12/2022 5.26 4290.05 4284.79 MW-13 3/16/2023 2.07 4290.05 4287.98 MW-13 6/20/2023 4.75 4291.05 4286.30 MW-13 9/15/2023 8.33 4291.05 4282.72 Project # WDP0014 Page 6 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-14 9/28/2018 7.94 4290.26 4282.32 MW-14 6/4/2019 1.73 4290.26 4288.53 MW-14 9/7/2021 7.64 4290.26 4282.62 MW-14 11/11/2021 3.89 4290.26 4286.37 MW-14 1/17/2022 3.41 4290.26 4286.85 MW-14 4/25/2022 2.48 4290.26 4287.78 MW-14 8/29/2022 8.39 4290.26 4281.87 MW-14 12/12/2022 3.74 4290.26 4286.52 MW-14 3/16/2023 1.41 4290.26 4288.85 MW-14 6/20/2023 3.93 4291.26 4287.33 MW-14 9/15/2023 5.71 4291.26 4285.55 MW-15 9/28/2018 6.63 4280.90 4274.27 MW-15 6/4/2019 5.33 4280.90 4275.57 MW-15 9/7/2021 8.97 4280.90 4271.93 MW-15 11/11/2021 7.29 4280.90 4273.61 MW-15 1/17/2022 6.83 4280.90 4274.07 MW-15 4/25/2022 6.68 4280.90 4274.22 MW-15 8/29/2022 8.53 4280.90 4272.37 MW-15 12/12/2022 7.59 4280.90 4273.31 MW-15 3/15/2023 5.96 4280.90 4274.94 MW-15 6/20/2023 7.21 4281.90 4274.69 MW-15 9/15/2023 8.14 4281.90 4273.76 Project # WDP0014 Page 7 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-16 9/28/2018 5.72 4280.47 4274.75 MW-16 6/4/2019 3.77 4280.47 4276.70 MW-16 9/7/2021 10.02 4280.47 4270.45 MW-16 11/11/2021 7.24 4280.47 4273.23 MW-16 1/17/2022 6.25 4280.47 4274.22 MW-16 4/25/2022 5.84 4280.47 4274.63 MW-16 8/29/2022 8.16 4280.47 4272.31 MW-16 12/12/2022 7.53 4280.47 4272.94 MW-16 3/15/2023 4.41 4280.47 4276.06 MW-16 6/20/2023 6.33 4281.47 4275.14 MW-16 9/15/2023 8.12 4281.47 4273.35 MW-17 9/28/2018 5.21 4279.72 4274.51 MW-17 6/4/2019 1.48 4279.72 4278.24 MW-17 9/7/2021 9.17 4279.72 4270.55 MW-17 11/11/2021 7.02 4279.72 4272.70 MW-17 1/17/2022 5.93 4279.72 4273.79 MW-17 4/25/2022 5.23 4279.72 4274.49 MW-17 8/29/2022 7.53 4279.72 4272.19 MW-17 12/12/2022 7.28 4279.72 4272.44 MW-17 3/15/2023 1.83 4279.72 4277.89 MW-17 6/20/2023 5.06 4280.72 4275.66 MW-17 9/15/2023 8.60 4280.72 4272.12 Project # WDP0014 Page 8 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-18 9/28/2018 9.85 4282.78 4272.93 MW-18 6/4/2019 4.07 4282.78 4278.71 MW-18 9/7/2021 11.53 4282.78 4271.25 MW-18 11/11/2021 9.19 4282.78 4273.59 MW-18 1/17/2022 8.16 4282.78 4274.62 MW-18 4/25/2022 8.01 4282.78 4274.77 MW-18 8/29/2022 10.74 4282.78 4272.04 MW-18 12/12/2022 9.66 4282.78 4273.12 MW-18 3/14/2023 4.05 4282.78 4278.73 MW-18 6/20/2023 7.79 4283.78 4275.99 MW-18 9/15/2023 11.60 4283.78 4272.18 MW-19 9/28/2018 8.77 4284.78 4276.01 MW-19 6/4/2019 3.01 4281.77 4278.76 MW-19 9/7/2021 8.88 4281.77 4272.89 MW-19 11/11/2021 7.22 4281.77 4274.55 MW-19 1/17/2022 6.43 4281.77 4275.34 MW-19 4/25/2022 6.28 4281.77 4275.49 MW-19 8/29/2022 9.30 4281.77 4272.47 MW-19 12/12/2022 7.41 4281.77 4274.36 MW-19 3/14/2023 3.17 4281.77 4278.60 MW-19 6/20/2023 6.81 4282.77 4275.96 MW-19 9/15/2023 9.29 4282.77 4273.48 Project # WDP0014 Page 9 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-20 9/28/2018 10.16 4292.66 4282.50 MW-20 6/4/2019 6.89 4292.66 4285.77 MW-20 9/7/2021 12.13 4292.66 4280.53 MW-20 11/11/2021 10.58 4292.66 4282.08 MW-20 1/17/2022 9.62 4292.66 4283.04 MW-20 4/25/2022 9.15 4292.66 4283.51 MW-20 8/29/2022 12.95 4292.66 4279.71 MW-20 12/12/2022 10.62 4292.66 4282.04 MW-20 3/15/2023 6.85 4292.66 4285.81 MW-20 6/20/2023 10.68 4293.66 4282.98 MW-20 9/15/2023 11.57 4293.66 4282.09 MW-21 9/28/2018 9.42 4293.07 4283.65 MW-21 6/4/2019 6.43 4293.07 4286.64 MW-21 9/7/2021 11.19 4293.07 4281.88 MW-21 11/11/2021 9.48 4293.07 4283.59 MW-21 1/20/2022 8.22 4293.07 4284.85 MW-21 4/25/2022 7.83 4293.07 4285.24 MW-21 8/29/2022 11.99 4293.07 4281.08 MW-21 12/12/2022 9.48 4293.07 4283.59 MW-21 3/15/2023 6.45 4293.07 4286.62 MW-21 6/20/2023 9.46 4294.07 4284.61 MW-21 9/15/2023 10.29 4294.07 4283.78 Project # WDP0014 Page 10 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-22 9/28/2018 11.83 4292.54 4280.71 MW-22 6/4/2019 8.73 4292.54 4283.81 MW-22 9/7/2021 14.32 4292.54 4278.22 MW-22 11/11/2021 12.81 4292.54 4279.73 MW-22 1/17/2022 12.11 4292.54 4280.43 MW-22 4/25/2022 11.72 4292.54 4280.82 MW-22 8/29/2022 14.59 4292.54 4277.95 MW-22 12/12/2022 12.67 4292.54 4279.87 MW-22 3/14/2023 8.79 4292.54 4283.75 MW-22 6/20/2023 12.04 4293.54 4281.50 MW-22 9/15/2023 13.97 4293.54 4279.57 Project # WDP0014 Page 11 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Depth to Water (ft below TOC) TOC Elevation (ft amsl) Groundwater Elevation (ft amsl)Comments TABLE 2: GROUNDWATER ELEVATION DATA MW-23 9/28/2018 7.97 4293.34 4285.37 MW-23 6/4/2019 5.26 4293.34 4288.08 MW-23 9/7/2021 9.80 4293.34 4283.54 MW-23 11/11/2021 8.37 4293.34 4284.97 MW-23 1/17/2022 6.81 4293.34 4286.53 MW-23 4/25/2022 6.39 4293.34 4286.95 MW-23 8/29/2022 10.11 4293.34 4283.23 MW-23 12/12/2022 7.44 4293.34 4285.90 MW-23 3/15/2023 5.50 4293.34 4287.84 MW-23 6/20/2023 5.70 4294.34 4288.64 MW-23 9/15/2023 8.06 4294.34 4286.28 Notes: ft - feet NA- not applicable NM - not measured TOC - top of casing amsl -above mean sea level Project # WDP0014 Page 12 of 12 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) MW-1 6/22/2017 15.00 7.40 1850 5.60 NM NM MW-1 9/28/2018 18.10 8.84 1952 0.15 103.4 3.9 MW-1 6/5/2019 14.30 7.03 1976 0.37 25.8 8.1 MW-1 9/8/2021 NM 7.37 1961 5.82 -22.0 473.0 MW-1 1/17/2022 9.83 6.98 NM 9.74 233.5 5.3 MW-1 4/27/2022 14.60 7.39 2091 2.34 48.3 9.5 MW-1 8/29/2022 16.90 7.38 2223 5.39 -100.8 38.9 MW-1 12/12/2022 10.30 7.60 2233 0.38 -152.0 0.0 MW-1 3/15/2023 12.26 7.65 2270 4.55 41.9 8.6 MW-1 6/20/2023 14.10 6.06 2510 0.82 180.3 0.15 MW-1 9/20/2023 21.00 7.22 2351 2.59*-69.30*34.2 MW-2 6/22/2017 16.00 7.20 2698 3.30 NM NM MW-2 9/28/2018 15.10 7.09 2755 0.27 -26.1 9.8 MW-2 6/5/2019 12.90 6.90 3361 0.50 82.2 6.0 MW-2 9/9/2021 14.60 7.01 2395 0.52 -68.5 10.9 MW-2 1/17/2022 12.49 6.96 2485 0.60 -34.5 3.1 MW-2 4/26/2022 15.40 7.15 2400 0.21 -105.0 2.7 MW-2 8/30/2022 16.30 6.95 2493 4.81 95.80 10.0 MW-2 12/14/2022 12.20 7.09 2422 1.26 -78.8 NM MW-2 3/16/2023 11.58 7.60 2544 2.63 0.9 15.7 MW-2 6/21/2023 12.40 6.83 2140 0.62 15.6 0.03 MW-2 9/18/2023 15.37 6.05 2313 0.88*-52.70*67.8 TABLE 3: GROUNDWATER QUALITY DATA Project # WDP0014 Page 1 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) TABLE 3: GROUNDWATER QUALITY DATA MW-3 6/22/2017 15.00 7.50 1563 4.80 NM NM MW-3 9/28/2018 13.40 7.36 2031 4.93 102.6 76.6 MW-3 6/5/2019 10.90 7.23 1861 0.72 89.1 8.7 MW-3 11/11/2021 11.21 7.38 3061 3.23 163.7 8.7 MW-3 1/18/2022 6.71 6.72 NM 10.50 80.7 21.2 MW-3 4/26/2022 13.80 7.38 2477 7.35 42.0 12.2 MW-3 8/30/2022 15.60 7.22 2522 1.79 -59.6 3.4 MW-3 12/14/2022 8.70 7.29 2505 4.55 -156.6 NM MW-3 3/15/2023 8.99 7.58 2464 3.82 52.3 31.3 MW-3 6/21/2023 10.59 6.40 1910 2.87 163.9 1.58 MW-3 9/18/2023 13.06 6.76 2388 2.95 32.8 164 MW-4 6/22/2017 18.00 7.30 3031 6.10 NM NM MW-4 9/28/2018 15.10 8.72 2646 1.78 120.0 10.7 MW-4 6/5/2019 11.30 7.10 3197 0.51 198.5 13.1 MW-4 9/8/2021 20.24 6.88 3387 6.42 221.0 210 MW-4 1/17/2022 10.59 7.00 3281 0.24 67.7 5.9 MW-4 4/25/2022 12.40 7.23 3215 1.62 18.1 23.9 MW-4 8/30/2022 19.50 7.25 3347 4.74 -62.5 2.0 MW-4 12/15/2022 11.70 7.20 2744 2.01 -57.5 NM MW-4 3/16/2023 8.22 7.42 3854 2.20 76.5 24.5 MW-4 6/22/2023 10.53 6.53 4470 1.29 111.1 3.87 MW-4 9/18/2023 18.70 7.16 3450 1.14 -194.1 417 MW-5 6/22/2017 13.90 7.20 1400 5.80 NM NM MW-5 9/28/2018 15.60 7.29 780 2.02 39.3 37.9 MW-5 6/5/2019 11.90 NM 1346 0.14 -82.4 0.7 MW-5 11/11/2021 11.60 7.53 1005 1.54 -57.7 7.9 MW-5 1/11/2022 Well Blocked Not Sampled Project # WDP0014 Page 2 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) TABLE 3: GROUNDWATER QUALITY DATA MW-6 6/22/2017 14.10 7.30 1963 5.00 NM NM MW-6 9/28/2018 16.00 7.93 2145 0.40 118.0 7.0 MW-6 6/6/2019 12.00 NM 2836 0.50 -474.2 6.6 MW-6 9/9/2021 15.40 7.03 2006 0.57 -128.0 6.3 MW-6 1/18/2022 9.63 6.49 NM 9.50 67.9 3.3 MW-6 4/25/2022 10.35 7.29 2120 3.99 -28.2 2.1 MW-6 8/30/2022 28.10 7.76 2170 7.51 17.8 0.0 MW-6 12/15/2022 11.70 7.03 2140 7.16 40.5 101.0 MW-6 3/17/2023 7.20 7.62 3195 4.04 89.8 13.0 MW-6 6/21/2023 11.50 7.29 3000 0.92 -66.0 1.99 MW-6 9/21/2023 15.50 7.14 2730 1.33 -185.9 3.90 MW-7 6/22/2017 17.00 7.20 1903 1.90 NM NM MW-7 9/28/2018 22.00 7.06 2290 0.41 42.8 7.9 MW-7 6/5/2019 15.00 NM 2473 1.48 614.9 1.6 MW-7 9/8/2021 20.00 6.84 2467 0.21 1.3 573.0 MW-7 1/18/2022 14.80 6.98 2410 0.22 -29.8 1.6 MW-7 2/3/2022 14.36 6.54 2400 0.22 9.1 1.0 MW-7 4/27/2022 13.63 6.77 2364 1.23 102.0 0.0 MW-7 8/30/2022 23.30 7.03 1976 0.37 4.10 1030.0 MW-7 12/12/2022 16.72 7.25 2200 0.13 -53.10 7.9 MW-7 3/17/2023 12.61 7.59 2201 0.28 36.1 12.5 MW-7 8/10/2023 MW-7 9/21/2023 15.70 7.22 1459 4.86 -116.0 11.6 Well Abandoned Project # WDP0014 Page 3 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) TABLE 3: GROUNDWATER QUALITY DATA MW-8 10/11/2017 19.61 7.21 2270 2.09 NM NM MW-8 9/29/2018 20.60 7.77 2197 0.11 -91.4 10.1 MW-8 6/6/2019 17.70 7.18 2280 0.32 -10.9 3.6 MW-8 9/9/2021 20.80 7.14 2445 0.32 -42.2 14.4 MW-8 1/19/2022 16.78 7.22 2116 1.67 -57.7 3.4 MW-8 4/27/2022 16.99 6.79 2216 0.77 -19.5 2.9 MW-8 8/31/2022 19.20 7.28 2341 3.87 21.0 312.0 MW-8 12/14/2022 17.52 6.93 2210 2.05 -6.9 13.2 MW-8 3/14/2023 15.71 7.83 2345 3.27 -6.2 9.3 MW-8 6/22/2023 15.90 7.29 2300 0.93 2.40 4.6 MW-8 9/19/2023 17.60 6.06 2345 0.72 -20.8 5.5 MW-10 10/12/2017 15.34 7.55 1280 3.05 NM NM MW-10 9/28/2018 16.60 7.32 1310 2.01 -10.8 8.1 MW-10 6/5/2019 12.20 NM 2387 5.60 -16.0 15.9 MW-10 11/11/2021 12.08 7.58 1992 3.48 119.6 1.2 MW-10 1/18/2022 11.69 7.50 1057 3.24 26.8 11.5 MW-10 4/26/2022 10.40 7.18 1420 3.25 51.9 4.5 MW-10 8/29/2022 19.30 7.13 7326 5.37 -91.6 NM MW-10 12/13/2022 11.68 11.70 1160 0.62 41.5 14.9 MW-10 3/16/2023 7.14 7.68 4654 2.77 76.4 0.1 MW-10 6/21/2023 12.70 7.63 1380 0.36 -82.0 10.7 MW-10 9/21/2023 15.70 7.22 1459 4.86 -116.0 11.6 Project # WDP0014 Page 4 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) TABLE 3: GROUNDWATER QUALITY DATA MW-11 10/12/2017 16.65 7.13 2050 1.18 NM NM MW-11 9/28/2018 16.90 9.86 1938 0.39 -67.2 24.6 MW-11 6/5/2019 14.40 NM 2641 6.60 536.3 8.4 MW-11 11/11/2021 13.51 7.86 1121 1.00 41.4 4.3 MW-11 1/18/2022 12.64 6.83 NM 9.03 53.0 1.6 MW-11 4/26/2022 11.45 6.58 1933 2.45 46.4 4.1 MW-11 8/30/2022 20.29 NM 1964 2.10 NM NM MW-11 12/13/2022 12.29 6.75 1820 2.48 8.0 24.6 MW-11 3/15/2023 7.72 7.65 2593 2.28 113.2 22.9 MW-11 6/21/2023 12.00 7.24 1830 1.01 -24.3 5.15 MW-11 9/21/2023 16.90 7.12 2112 4.02 -135.8 64.6 MW-12 9/28/2018 16.30 7.50 1207 3.29 -5.1 31.5 MW-12 6/5/2019 12.30 NM 1170 0.56 404.2 24.7 MW-12 9/9/2021 23.27 7.56 1228 5.58 123.4 3.2 MW-12 1/18/2022 11.24 7.07 NM 9.17 96.3 1.9 MW-12 4/26/2022 11.42 7.60 1099 7.20 60.9 7.8 MW-12 8/29/2022 15.80 7.30 1293 2.80 -107.9 6.1 MW-12 12/13/2022 9.20 6.58 1290 1.41 63.1 1.2 MW-12 3/16/2023 9.64 7.71 1407 4.35 44.4 3.9 MW-12 6/20/2023 11.80 7.47 1340 1.39 -38.2 2.31 MW-12 9/21/2023 18.10 7.37 1332 2.67 -111.8 8.4 Project # WDP0014 Page 5 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) TABLE 3: GROUNDWATER QUALITY DATA MW-13 9/28/2018 15.40 8.73 1683 3.41 120.0 7.9 MW-13 6/5/2019 14.40 NM 1700 6.03 -6.5 11.1 MW-13 9/9/2021 19.39 6.79 1590 6.68 195.5 78.7 MW-13 1/18/2022 10.24 6.50 NM 9.42 86.7 5.7 MW-13 4/26/2022 10.43 6.80 1366 1.80 40.8 11.9 MW-13 8/29/2022 18.40 7.12 1419 3.60 -100.0 67.1 MW-13 12/13/2022 10.08 6.68 1160 2.18 19.1 9.2 MW-13 3/16/2023 9.46 6.67 1150 5.48 55.7 17.3 MW-13 6/20/2023 11.00 7.40 1190 0.38 -81.5 6.17 MW-13 9/21/2023 14.50 7.28 1200 0.98 -104.7 10.2 MW-14 9/28/2018 14.30 11.13 720 0.23 -241.4 38.6 MW-14 6/6/2019 10.60 NM 910 1.70 -481.0 16.6 MW-14 9/9/2021 15.29 5.91 943 6.20 229.8 53.9 MW-14 1/19/2022 9.77 7.63 841 5.92 -83.6 11.2 MW-14 4/26/2022 9.57 7.04 712 0.64 -64.1 2.0 MW-14 8/29/2022 21.40 6.03 676 7.02 46.1 34.8 MW-14 12/12/2022 10.38 7.69 722 1.64 33.5 11.4 MW-14 3/16/2023 8.79 6.98 737 1.07 50.3 38.8 MW-14 6/21/2023 10.80 8.02 670 2.35 -8.0 9.38 MW-14 9/21/2023 14.70 7.78 798 3.68 -109 46.1 Project # WDP0014 Page 6 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) TABLE 3: GROUNDWATER QUALITY DATA MW-15 9/28/2018 18.30 10.71 1820 0.43 -263.3 68.2 MW-15 6/5/2019 14.00 7.26 1859 0.28 -84.7 4.4 MW-15 9/8/2021 20.10 7.05 1550 4.33 15.4 53.5 MW-15 1/17/2022 11.21 6.67 NM 9.33 228.6 183 MW-15 4/27/2022 12.60 7.38 2169 1.42 -38.9 4.1 MW-15 8/30/2022 21.70 7.74 1525 7.32 -7.4 1.6 MW-15 12/13/2022 13.00 7.35 1928 2.16 2.1 1.5 MW-15 3/15/2023 10.67 7.53 2211 1.83 33.1 19.2 MW-15 6/22/2023 14.71 6.30 2320 2.51 81.4 3.63 MW-15 9/20/2023 17.50 7.35 1911 6.60 -64.2 404 MW-16 9/28/2018 16.90 7.36 2170 0.50 -150.1 20.0 MW-16 6/5/2019 13.30 7.21 2159 0.31 60.7 2.0 MW-16 9/8/2021 21.60 7.22 2061 2.01 -50.2 7.5 MW-16 1/17/2022 10.24 6.92 NM 9.66 216.0 6.0 MW-16 4/26/2022 12.30 7.21 3025 4.64 67.5 6.6 MW-16 8/30/2022 24.10 7.72 2383 6.15 -65.8 3.6 MW-16 12/13/2022 11.70 7.32 2406 1.13 80.3 7.6 MW-16 3/15/2023 9.79 7.51 2992 2.71 48.8 19.2 MW-16 6/22/2023 13.11 6.40 2770 4.53 142.9 4.43 MW-16 9/20/2023 20.80 7.47 2398 2.17*-71.80*227 MW-17 9/28/2018 17.00 7.34 2944 2.51 -77.0 146 MW-17 6/5/2019 13.10 7.15 3190 0.37 77.6 2.7 MW-17 11/11/2021 12.50 7.59 2652 5.27 114.5 22.3 MW-17 1/17/2022 9.14 6.60 NM 9.90 213.1 1.8 MW-17 4/26/2022 12.70 7.33 2.59 2.68 86.9 5.0 MW-17 8/30/2022 25.70 7.51 2107 6.45 -7.4 25.7 MW-17 12/14/2022 NM NM NM NM NM NM MW-17 3/15/2023 8.26 7.40 2737 2.81 51.6 5.9 MW-17 6/21/2023 13.98 6.76 3920 1.75 140.8 1.37 MW-17 9/21/2023 20.20 7.14 3396 0.63 -99.5 136 Project # WDP0014 Page 7 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) TABLE 3: GROUNDWATER QUALITY DATA MW-18 9/28/2018 16.90 10.74 3159 0.80 -148.8 50.4 MW-18 6/5/2019 12.70 7.19 3058 0.28 -51.4 3.8 MW-18 9/9/2021 16.40 7.17 2607 1.29 -38.5 14.2 MW-18 1/18/2022 8.46 6.60 NM 9.98 115.3 5.5 MW-18 4/26/2022 12.30 7.51 2649 4.95 -15.9 263.0 MW-18 8/31/2022 18.30 7.19 2859 5.86 -130.7 NM MW-18 12/14/2022 12.70 7.32 2635 6.26 -136.1 NM MW-18 3/14/2023 10.69 7.78 2723 8.52 50.0 4.90 MW-18 6/21/2023 14.76 6.82 2590 3.69 145.1 6.65 MW-18 9/18/2023 18.30 7.28 3005 2.56 -127.2 80.5 MW-19 9/28/2018 17.20 9.66 2988 0.63 -98.3 37.6 MW-19 6/5/2019 13.10 7.28 2800 0.42 -8.8 18.1 MW-19 9/8/2021 25.72 6.89 2723 7.03 215.9 35.4 MW-19 1/18/2022 10.92 7.19 2600 1.98 3.0 6.0 MW-19 4/25/2022 12.20 7.44 2675 1.95 -3.8 0.0 MW-19 8/30/2022 25.70 7.53 3024 5.68 -38.6 33.6 MW-19 12/15/2022 12.80 7.34 2764 2.39 68.9 NM MW-19 3/14/2023 10.63 7.59 3193 3.05 49.2 8.1 MW-19 6/23/2023 12.82 6.69 6140 1.39 152.8 6.28 MW-19 9/18/2023 21.40 7.38 3068 4.43 -79.9 38.1 MW-20 9/29/2018 21.30 7.35 2544 1.22 -43.2 10.0 MW-20 6/6/2019 17.40 7.00 3007 3.97 112.2 44.2 MW-20 9/9/2021 20.93 8.31 2366 7.87 124.9 189.0 MW-20 1/19/2022 17.48 6.90 2383 1.39 60.9 31.8 MW-20 4/27/2022 17.40 7.08 2311 3.36 102.0 2.0 MW-20 8/31/2022 25.80 6.95 2342 3.08 62.10 10.0 MW-20 12/14/2022 17.89 6.62 2360 1.16 41.1 29.2 MW-20 3/15/2023 14.30 7.07 2246 6.60 152.2 4.2 MW-20 6/22/2023 15.70 7.11 2780 3.51 81.6 61.6 MW-20 9/18/2023 18.94 3.39 2487 8.14 139.0 14.9 Project # WDP0014 Page 8 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) TABLE 3: GROUNDWATER QUALITY DATA MW-21 9/29/2018 20.00 8.26 2349 0.35 -291.9 124.0 MW-21 6/6/2019 16.30 7.05 2350 1.55 178.6 1.0 MW-21 9/10/2021 20.54 6.69 2332 2.99 162.9 51.2 MW-21 1/19/2022 17.31 6.95 2258 1.49 8.0 12.1 MW-21 4/27/2022 16.67 6.70 2355 0.18 72.4 0.0 MW-21 8/30/2022 19.50 7.16 2288 4.09 -95.7 22.5 MW-21 12/15/2022 17.16 6.99 2230 3.00 70.7 6.0 MW-21 3/15/2023 14.00 7.14 2150 1.34 124.4 6.1 MW-21 6/22/2023 15.30 7.19 2360 2.73 77.4 18.9 MW-21 9/19/2023 18.74 5.51 2613 4.37 125.7 22.8 MW-22 9/29/2018 21.60 7.79 2487 2.75 -28.2 12.3 MW-22 6/6/2019 16.80 NM 2549 3.82 -249.3 14.8 MW-22 11/11/2021 16.12 7.12 2976 1.45 -32.4 34.6 MW-22 1/19/2022 15.56 6.99 2782 2.53 -89.3 45.0 MW-22 4/28/2022 16.50 7.51 2753 3.03 101.0 141.0 MW-22 9/1/2022 NM NM NM NM NM NM MW-22 12/14/2022 16.66 6.90 2750 1.85 32.90 35.7 MW-22 3/14/2023 13.70 7.38 2623 7.04 169.6 8.5 MW-22 6/22/2023 15.20 7.56 2546 4.25 87.6 7.95 MW-22 9/20/2023 19.16 6.58 2754 2.77 153.3 NM Project # WDP0014 Page 9 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Well ID Date Temperature (˚C) pH (su) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/l) ORP (mV) Turbidity (NTU) TABLE 3: GROUNDWATER QUALITY DATA MW-23 9/28/2018 20.00 8.11 2125 1.47 -184.2 19.4 MW-23 6/6/2019 14.20 7.89 734 0.87 200.0 10.5 MW-23 9/8/2021 21.19 7.39 1860 6.68 89.2 104.0 MW-23 1/18/2022 14.95 7.32 1682 4.09 68.2 9.6 MW-23 4/25/2022 14.40 7.29 1272 3.75 112.0 5.0 MW-23 8/29/2022 23.10 7.41 2099 8.68 57.90 13.6 MW-23 12/13/2022 15.19 6.99 1070 3.02 29.6 105.0 MW-23 3/15/2023 11.10 7.53 5127 7.12 122.1 7.1 MW-23 6/21/2023 14.90 7.30 2120 1.61 41.8 44.9 MW-23 9/20/2023 18.55 6.15 3030 3.20 137.1 1.33 Notes: ˚C - degree Celsius su - standard units µS/cm - micro Siemens per centimeter mg/l - milligrams per liter mV - millivolt NTU - Nephelometric Turbidity Units NM - not measured * - High DO from bubbles therefore a value from an earlier purging time was used Project # WDP0014 Page 10 of 10 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Arsenic (Total) Arsenic (Dissolved*)VOCs1 1,4-Dioxane TPH-DRO2 MS3/MSD4 Dissolved Oxygen Nitrate Iron (II & III)Sulfate Sulfide Methane Ethane Ethene Alkalinity ORP5 Chloride Eurofins Eurofins Eurofins ChemTech- Ford Eurofins Eurofins Field Eurofins Eurofins Eurofins Eurofins Eurofins Eurofins Eurofins Eurofins Field Eurofins SW-846 6020B SW-846 6020B SW-846 8260C SW-846 8260D/SIM SW-846 8015D ------300.0 SM 4500 SM 4500 SM 4500 RSK-175 RSK-175 RSK-175 SM 2320B ---SM 4500 Well ID Sample ID MW-1 MW-1 X X X X MW-2 MW-2 X X X X X X X X X X X X X X X MW-3 MW-3 X X X X X X X X X X X X X X X MW-4 MW-4 X X X X MW-6 MW-6 X X X X X X X X X X X X X X X MW-7 MW-7 X X X X X MW-8 MW-8 X X X X MW-10 MW-10 X X X X X MW-11 MW-11 X X X MW-12 MW-12 X X X X X X X X X X X X X X X MW-13 MW-13 X X X X X X X X X X X X X X X MW-14 MW-14 X X X X MW-15 MW-15 X X X MW-16 MW-16 X X X X MW-17 MW-17 X X X X X X X X X X X X X X X MW-18 MW-18 X X X X MW-19 MW-19 X X X X MW-20 MW-20 X X X X MW-21 MW-21 X X X X MW-22 MW-22 MW-23 MW-23 X X X X MW-15 DUP X X X X QC Field Blank X X X X QC Equipment Blank X X X X QC Trip Blank X Notes: 1VOC-volatile organic carbon (3 VOAs for parent, 3 VOAs MS and MSD) 2TPH DRO-total petroleum hydrocarbons, diesel range organics (1 liter amber minimum for parent, 1 liter amber for MS, 1 liter amber for MSD)3MS- matrix spike 4MSD -matrix spike duplicate 5ORP -oxygen reduction potentialArsenic Total (1 plastic 100 mL for parent and 1 plastic 100 mL for MS and MSD)Arsenic Dissolved (1 plastic 100 mL for parent and 1 plastic 100 mL for MS and MSD) * Sample was filtered in the field using disposable 0.45-micron filter Samples were not collected from monitoring well MW-22 due to limited volume in well after well purging Samples for dissolved arsenic were not collected from monitoring wells MW-11 and MW-15 due to limited volume in well after well purging and sampling MNA Parameters Parameter Analytical Method Analytical Laboratory TABLE 4: GROUNDWATER LABORATORY ANALYSIS AND ANALYTICAL METHODS Project # WDP0014 Page 1 of 1 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Ac e t o n e 2- B u t a n o n e ( M E K ) Be n z e n e Ch l o r o b e n z e n e Ca r b o n d i s u l f i d e Ca r b o n t e t r a c h l o r i d e Cy c l o h e x a n e 1, 2 - D i b r o m o - 3 - C h l o r o p r o p a n e Br o m o m e t h a n e Br o m o f o r m Ch l o r o e t h a n e ( E t h y l C h l o r i d e ) Ch l o r o f o r m Ch l o r o b r o m o m e t h a n e Di c h l o r o b r o m o m e t h a n e Ch l o r o d i b r o m o m e t h a n e Is o p r o p y l b e n z e n e Me t h y l n - b u t y l k e t o n e ( M N B K ) Ch l o r o m e t h a n e Di c h l o r o d i f l u o r o m e t h a n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 3 - D i c h l o r o p r o p e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 18000*5600*300†100 810*5 13000*0.2 7.5*80 8300*80 NSC NSC 80 NSC NSC 190*200*100 0.47* MW-1 MW-1 6/28/2017 <50 <10 NA NA NA NA NA NA NA NA 2.17 J NA NA NA NA <1 NA NA NA 1.29 NAMW-1 MW-1 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-1 MW-1 6/5/2019 3.2 J <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-1 MW-1 9/8/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-1 MW-1 1/17/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-1 MW-1 4/27/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 1.3 J <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 1.00 <0.18MW-1 MW-1 9/1/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 1.8 J <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 1.10 <0.65MW-1 MW-1 12/12/2022 8.9 J <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 1.00 <0.65MW-1 MW-1 3/15/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 1.4 J < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 0.92 J < 0.65MW-1 MW-1 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 0.85 J <0.65MW-1 MW-1 9/20/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 0.77 J <0.65MW-2 MW-2 6/28/2017 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA 2.26 NAMW-2 MW-2 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA 1.41 NAMW-2 MW-2 6/5/2019 <20 <20 NA NA <2 NA NA NA NA NA <2 NA NA NA NA <2 NA NA NA <2 NAMW-2 MW-2 9/9/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 4.20 <0.18MW-2 MW-2 1/17/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 4.10 <0.18MW-2 MW-2 4/26/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 2.30 <0.18MW-2 MW-2 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 0.82 J <0.96 5.20 <0.65MW-2 MW-2 12/14/2022 7.0 J <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 4.20 <0.65MW-2 MW-2 3/16/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 2.30 < 0.65MW-2 MW-2 6/22/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 2 <0.65MW-2 MW-2 9/18/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 3.4 <0.65MW-3 MW-3 6/28/2017 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-3 MW-3 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-3 MW-3 6/5/2019 3.1 J <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-3 MW-3 11/11/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.6 J <0.18MW-3 MW-3 1/18/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 3.60 <0.18MW-3 MW-3 4/26/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 2.10 <0.18MW-3 MW-3 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 1.70 <0.65MW-3 MW-3 12/14/2022 18.00 8.6 J*1 <0.31 <0.42 2.20 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 1.70 <0.65MW-3 MW-3 3/15/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 1.50 < 0.65MW-3 MW-3 6/22/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 1.3 <0.65MW-3 MW-3 9/18/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 0.49 J <0.65 Units Screening Levels^ Project # WDP0014 Page 1 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date MW-1 MW-1 6/28/2017MW-1 MW-1 9/28/2018MW-1 MW-1 6/5/2019MW-1 MW-1 9/8/2021MW-1 MW-1 1/17/2022MW-1 MW-1 4/27/2022MW-1 MW-1 9/1/2022MW-1 MW-1 12/12/2022MW-1 MW-1 3/15/2023MW-1 MW-1 6/23/2023MW-1 MW-1 9/20/2023MW-2 MW-2 6/28/2017MW-2 MW-2 9/28/2018MW-2 MW-2 6/5/2019MW-2 MW-2 9/9/2021MW-2 MW-2 1/17/2022MW-2 MW-2 4/26/2022MW-2 MW-2 8/31/2022MW-2 MW-2 12/14/2022MW-2 MW-2 3/16/2023MW-2 MW-2 6/22/2023MW-2 MW-2 9/18/2023MW-3 MW-3 6/28/2017MW-3 MW-3 9/28/2018MW-3 MW-3 6/5/2019MW-3 MW-3 11/11/2021MW-3 MW-3 1/18/2022MW-3 MW-3 4/26/2022MW-3 MW-3 8/31/2022MW-3 MW-3 12/14/2022MW-3 MW-3 3/15/2023MW-3 MW-3 6/22/2023MW-3 MW-3 9/18/2023 Units Screening Levels^ Me t h y l e n e C h l o r i d e Me t h y l A c e t a t e Me t h y l t e r t - b u t y l e t h e r 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Me t h y l c y c l o h e x a n e St y r e n e 1, 1 , 2 , 2 - T e t r a c h l o r o e t h a n e 1, 2 , 3 - T r i c h l o r o b e n z e n e 1, 2 , 4 - T r i c h l o r o b e n z e n e To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e 1, 1 , 2 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h e n e Fr e o n 1 1 3 Vi n y l c h l o r i d e m- X y l e n e & p - X y l e n e o- X y l e n e Te t r a c h l o r o e t h e n e 1, 2 - D i c h l o r o b e n z e n e 1, 3 - D i c h l o r o b e n z e n e 1, 4 - D i c h l o r o b e n z e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 5 20000*14*6300*NSC 100 0.076*7*70 3000†200 5 5 NSC 2 10000†10000†5 600 NSC 75 <1 NA <1 NA NA NA <1 NA NA NA NA NA <1 NA 0.283 J NA NA <1 NA <1 NA<5 NA <1 NA NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA0.56 J NA <1 NA <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 NA <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 0.9 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<1 NA <1 NA NA NA <1 NA NA NA NA NA 41.40 NA 0.782 J NA NA <1 NA <1 NA<5 NA <1 NA NA NA <1 NA NA NA NA NA 19.80 NA <1 NA NA <1 NA <1 NA1.4 J NA <2 <0.46 <2 NA <2 NA NA NA NA NA 21.00 NA <2 NA NA <2 NA <2 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 25.00 <0.26 <0.28 0.2 J <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 18.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 11.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 NA <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 27.00 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 18.00 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 13.0 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 10 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 19 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<1 NA <1 NA NA NA <1 NA NA NA NA NA 9.80 NA <1 NA NA <1 NA <1 NA<5 NA <1 <0.46 NA NA <1 NA NA NA NA NA 10.20 NA <1 NA NA <1 NA <1 NA<1 NA <1 <0.46 <1 NA <1 NA NA NA NA NA 9.00 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 28.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 68.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 34.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 NA <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 26.00 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 27.00 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 33.0 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 24.0 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 17 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39 Project # WDP0014 Page 2 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date MW-1 MW-1 6/28/2017MW-1 MW-1 9/28/2018MW-1 MW-1 6/5/2019MW-1 MW-1 9/8/2021MW-1 MW-1 1/17/2022MW-1 MW-1 4/27/2022MW-1 MW-1 9/1/2022MW-1 MW-1 12/12/2022MW-1 MW-1 3/15/2023MW-1 MW-1 6/23/2023MW-1 MW-1 9/20/2023MW-2 MW-2 6/28/2017MW-2 MW-2 9/28/2018MW-2 MW-2 6/5/2019MW-2 MW-2 9/9/2021MW-2 MW-2 1/17/2022MW-2 MW-2 4/26/2022MW-2 MW-2 8/31/2022MW-2 MW-2 12/14/2022MW-2 MW-2 3/16/2023MW-2 MW-2 6/22/2023MW-2 MW-2 9/18/2023MW-3 MW-3 6/28/2017MW-3 MW-3 9/28/2018MW-3 MW-3 6/5/2019MW-3 MW-3 11/11/2021MW-3 MW-3 1/18/2022MW-3 MW-3 4/26/2022MW-3 MW-3 8/31/2022MW-3 MW-3 12/14/2022MW-3 MW-3 3/15/2023MW-3 MW-3 6/22/2023MW-3 MW-3 9/18/2023 Units Screening Levels^ ci s - 1 , 2 - D i c h l o r o e t h e n e ci s - 1 , 3 - D i c h l o r o p r o p e n e 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o e t h a n e 1, 2 - D i c h l o r o p r o p a n e 1, 4 - D i o x a n e * * Et h y l b e n z e n e 1, 2 - D i b r o m o e t h a n e Tr i c h l o r o f l u o r o m e t h a n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 70 NSC 2.8*7 5 5 0.46*4000†0.05 5200* 14.90 NA 7.18 9.00 NA NA NA <1 NA <59.30 NA 11.00 6.31 NA NA NA <1 NA <510.00 NA 10.00 6.80 NA NA NA <1 NA <18.50 <0.14 4.20 1.30 <0.17 <0.18 1.22 <0.18 <0.22 <0.26.20 <0.14 6.30 3.90 <0.17 <0.18 1.01 <0.18 <0.22 <0.212.00 <0.14 3.90 3.80 0.25 J <0.18 <0.2 <0.18 <0.22 <0.212.00 <0.63 3.90 6.30 <0.54 <0.52 <0.2 <0.3 <0.4 <0.5712.00 <0.63 5.20 4.30 <0.54 <0.52 <0.2 ms <0.30 <0.40 <0.5711.0 < 0.63 2.7 5.3 < 0.54 < 0.52 0.5 < 0.3 < 0.4 < 0.5712<0.63 3.4 6.5 <0.54 <0.52 1.6 <0.3 <0.4 <0.5710<0.63 2.5 4.9 <0.54 <0.52 <0.4 <0.3 <0.4 <0.5754.00 NA 11.80 1.81 NA NA NA <1 NA <534.70 NA 4.95 1.01 NA NA NA <1 NA <537.00 NA 6.20 <2 NA NA NA <2 NA 0.0087.00 <0.14 5.70 1.10 <0.17 <0.18 40.10 <0.18 <0.22 <0.253.00 <0.14 3.00 1.40 <0.17 <0.18 13.40 <0.18 <0.22 <0.232.00 <0.14 1.80 1.10 <0.17 <0.18 0.90 <0.18 <0.22 <0.298.00 <0.63 5.90 0.67 J <0.54 <0.52 2.60 <0.3 <0.4 <0.5759.00 <0.63 3.10 1.30 <0.54 <0.52 14.00 <0.30 <0.40 <0.5734.0 < 0.63 2.1 0.77 J < 0.54 < 0.52 8.6 < 0.3 < 0.4 < 0.5727<0.63 1.9 0.87 J <0.54 <0.52 12.0 <0.3 <0.4 <0.5756<0.63 3.0 0.98 J <0.54 <0.52 11.6 <0.3 <0.4 <0.576.20 NA 3.48 <1 NA NA NA <1 NA <56.51 NA 3.61 <1 NA NA NA <1 NA <54.10 NA 3.80 <1 NA NA NA <1 NA 0.0035.00 <0.14 13.00 1.10 <0.17 <0.18 79.70 <0.18 <0.22 <0.2110.00 <0.14 22.00 3.90 <0.17 <0.18 112.00 <0.18 <0.22 <0.265.00 <0.14 12.00 1.40 0.2 J <0.18 8.00 <0.18 <0.22 <0.257.00 <0.63 13.00 1.30 <0.54 <0.52 12.40 <0.3 <0.4 <0.5772.00 <0.63 13.00 1.10 <0.54 <0.52 94.70 <0.30 <0.40 <0.5759.0 < 0.63 9.8 1.1 < 0.54 < 0.52 26.5 < 0.3 < 0.4 < 0.5744<0.63 7.5 0.88 J <0.54 <0.52 42.8 <0.3 <0.4 <0.5734<0.63 8.4 0.66 J <0.54 <0.52 122 <0.3 <0.4 <0.57 Project # WDP0014 Page 3 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Ac e t o n e 2- B u t a n o n e ( M E K ) Be n z e n e Ch l o r o b e n z e n e Ca r b o n d i s u l f i d e Ca r b o n t e t r a c h l o r i d e Cy c l o h e x a n e 1, 2 - D i b r o m o - 3 - C h l o r o p r o p a n e Br o m o m e t h a n e Br o m o f o r m Ch l o r o e t h a n e ( E t h y l C h l o r i d e ) Ch l o r o f o r m Ch l o r o b r o m o m e t h a n e Di c h l o r o b r o m o m e t h a n e Ch l o r o d i b r o m o m e t h a n e Is o p r o p y l b e n z e n e Me t h y l n - b u t y l k e t o n e ( M N B K ) Ch l o r o m e t h a n e Di c h l o r o d i f l u o r o m e t h a n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 3 - D i c h l o r o p r o p e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 18000*5600*300†100 810*5 13000*0.2 7.5*80 8300*80 NSC NSC 80 NSC NSC 190*200*100 0.47* Units Screening Levels^ MW-4 MW-4 6/28/2017 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-4 MW-4 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-4 MW-4 6/5/2019 3.4 J <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-4 MW-4 9/8/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-4 MW-4 1/17/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-4 MW-4 4/25/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-4 MW-4 9/1/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-4 MW-4 12/15/2022 <6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-4 MW-4 3/16/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-4 MW-4 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-4 MW-4 9/18/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-5 MW-5 6/28/2017 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-5 MW-5 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-5 MW-5 6/5/2019 <10 <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-5 MW-5 11/11/2021 <8 6.3 J <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-6 MW-6 6/28/2017 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-6 MW-6 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-6 MW-6 6/5/2019 20.00 <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-6 MW-6 9/9/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-6 MW-6 1/18/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-6 MW-6 4/25/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-6 MW-6 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-6 MW-6 12/15/2022 <6.6 <5.9 *1 <0.31 <0.42 0.63 J <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 <0.37 <0.65MW-6 MW-6 3/17/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-6 MW-6 6/22/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-6 MW-6 9/21/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65 Project # WDP0014 Page 4 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-4 MW-4 6/28/2017MW-4 MW-4 9/28/2018MW-4 MW-4 6/5/2019MW-4 MW-4 9/8/2021MW-4 MW-4 1/17/2022MW-4 MW-4 4/25/2022MW-4 MW-4 9/1/2022MW-4 MW-4 12/15/2022MW-4 MW-4 3/16/2023MW-4 MW-4 6/23/2023MW-4 MW-4 9/18/2023MW-5 MW-5 6/28/2017MW-5 MW-5 9/28/2018MW-5 MW-5 6/5/2019MW-5 MW-5 11/11/2021MW-6 MW-6 6/28/2017MW-6 MW-6 9/28/2018MW-6 MW-6 6/5/2019MW-6 MW-6 9/9/2021MW-6 MW-6 1/18/2022MW-6 MW-6 4/25/2022MW-6 MW-6 8/31/2022MW-6 MW-6 12/15/2022MW-6 MW-6 3/17/2023MW-6 MW-6 6/22/2023MW-6 MW-6 9/21/2023 Me t h y l e n e C h l o r i d e Me t h y l A c e t a t e Me t h y l t e r t - b u t y l e t h e r 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Me t h y l c y c l o h e x a n e St y r e n e 1, 1 , 2 , 2 - T e t r a c h l o r o e t h a n e 1, 2 , 3 - T r i c h l o r o b e n z e n e 1, 2 , 4 - T r i c h l o r o b e n z e n e To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e 1, 1 , 2 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h e n e Fr e o n 1 1 3 Vi n y l c h l o r i d e m- X y l e n e & p - X y l e n e o- X y l e n e Te t r a c h l o r o e t h e n e 1, 2 - D i c h l o r o b e n z e n e 1, 3 - D i c h l o r o b e n z e n e 1, 4 - D i c h l o r o b e n z e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 5 20000*14*6300*NSC 100 0.076*7*70 3000†200 5 5 NSC 2 10000†10000†5 600 NSC 75 <1 NA <1 <0.46 NA NA <1 NA NA NA NA NA 0.451 J NA <1 NA NA <1 NA <1 NA<5 NA <1 <0.46 NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA0.47 J NA <1 <0.46 <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 0.28 J <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.46 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 0.70 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<1 NA <1 NA NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<5 NA <1 NA NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<1 NA <1 NA <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<1 NA <1 <0.46 NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<5 NA <1 <0.46 NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<1 NA <1 NA <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.46 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39 Project # WDP0014 Page 5 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-4 MW-4 6/28/2017MW-4 MW-4 9/28/2018MW-4 MW-4 6/5/2019MW-4 MW-4 9/8/2021MW-4 MW-4 1/17/2022MW-4 MW-4 4/25/2022MW-4 MW-4 9/1/2022MW-4 MW-4 12/15/2022MW-4 MW-4 3/16/2023MW-4 MW-4 6/23/2023MW-4 MW-4 9/18/2023MW-5 MW-5 6/28/2017MW-5 MW-5 9/28/2018MW-5 MW-5 6/5/2019MW-5 MW-5 11/11/2021MW-6 MW-6 6/28/2017MW-6 MW-6 9/28/2018MW-6 MW-6 6/5/2019MW-6 MW-6 9/9/2021MW-6 MW-6 1/18/2022MW-6 MW-6 4/25/2022MW-6 MW-6 8/31/2022MW-6 MW-6 12/15/2022MW-6 MW-6 3/17/2023MW-6 MW-6 6/22/2023MW-6 MW-6 9/21/2023 ci s - 1 , 2 - D i c h l o r o e t h e n e ci s - 1 , 3 - D i c h l o r o p r o p e n e 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o e t h a n e 1, 2 - D i c h l o r o p r o p a n e 1, 4 - D i o x a n e * * Et h y l b e n z e n e 1, 2 - D i b r o m o e t h a n e Tr i c h l o r o f l u o r o m e t h a n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 70 NSC 2.8*7 5 5 0.46*4000†0.05 5200* <1 NA 1.16 <1 NA NA NA <1 NA <5<1 NA 1.38 <1 NA NA NA <1 NA <5<1 NA 1.50 <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 30.70 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 6.28 <0.18 <0.22 <0.20.21 J <0.14 0.88 J <0.24 <0.17 <0.18 1.60 <0.18 <0.22 <0.2<0.32 <0.63 0.62 J <0.23 <0.54 <0.52 4.70 <0.3 <0.4 <0.57<0.32 <0.63 0.33 J <0.23 <0.54 <0.52 7.40 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 10.8 < 0.3 < 0.4 < 0.57<0.32 <0.63 0.66 J <0.23 <0.54 <0.52 16.1 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 32.7 <0.3 <0.4 <0.57<1 NA <1 1.00 NA NA NA <1 NA <5<1 NA 1.30 <1 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<1 NA <1 1.00 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.2<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.2 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.2 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 <0.2 < 0.3 < 0.4 < 0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 0.8 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.4 <0.3 <0.4 <0.57 Project # WDP0014 Page 6 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Ac e t o n e 2- B u t a n o n e ( M E K ) Be n z e n e Ch l o r o b e n z e n e Ca r b o n d i s u l f i d e Ca r b o n t e t r a c h l o r i d e Cy c l o h e x a n e 1, 2 - D i b r o m o - 3 - C h l o r o p r o p a n e Br o m o m e t h a n e Br o m o f o r m Ch l o r o e t h a n e ( E t h y l C h l o r i d e ) Ch l o r o f o r m Ch l o r o b r o m o m e t h a n e Di c h l o r o b r o m o m e t h a n e Ch l o r o d i b r o m o m e t h a n e Is o p r o p y l b e n z e n e Me t h y l n - b u t y l k e t o n e ( M N B K ) Ch l o r o m e t h a n e Di c h l o r o d i f l u o r o m e t h a n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 3 - D i c h l o r o p r o p e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 18000*5600*300†100 810*5 13000*0.2 7.5*80 8300*80 NSC NSC 80 NSC NSC 190*200*100 0.47* Units Screening Levels^ MW-7 MW-7 6/28/2017 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-7 MW-7 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-7 MW-7 6/5/2019 <10 <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-7 MW-7 9/9/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-7 MW-7 1/18/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-7 MW-7 4/27/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-7 MW-7 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-7 MW-7 12/12/2022 <6.6 <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 <0.37 <0.65MW-7 MW-7 3/17/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 F1 < 0.75 < 0.96 < 0.37 < 0.65MW-7 MW-7 6/23/2023 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAMW-7 MW-7 8/16/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-8 MW-8 10/11/2017 <10 <10 NA NA <2 NA NA NA NA NA <2 NA NA NA NA <2 NA NA NA <2 NAMW-8 MW-8 9/29/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-8 MW-8 6/5/2019 4.2 J <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-8 MW-8 9/9/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-8 MW-8 1/19/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-8 MW-8 4/27/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-8 MW-8 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 1.1 J <0.96 <0.37 <0.65MW-8 MW-8 12/14/2022 <6.6 <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 <0.37 <0.65MW-8 MW-8 3/14/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-8 MW-8 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-8 MW-8 9/19/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-10 MW-10 10/12/2017 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA 0.602 J NAMW-10 MW-10 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-10 MW-10 6/5/2019 <20 <20 NA NA <2 NA NA NA NA NA <2 NA NA NA NA <2 NA NA NA <2 NAMW-10 MW-10 11/11/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-10 MW-10 1/18/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-10 MW-10 4/26/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-10 MW-10 8/31/2022 7.9 J <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-10 MW-10 12/13/2022 <6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 0.86 J <0.65MW-10 MW-10 3/16/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-10 MW-10 6/22/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 0.71 J <0.65MW-10 MW-10 9/21/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65 Project # WDP0014 Page 7 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-7 MW-7 6/28/2017MW-7 MW-7 9/28/2018MW-7 MW-7 6/5/2019MW-7 MW-7 9/9/2021MW-7 MW-7 1/18/2022MW-7 MW-7 4/27/2022MW-7 MW-7 8/31/2022MW-7 MW-7 12/12/2022MW-7 MW-7 3/17/2023MW-7 MW-7 6/23/2023MW-7 MW-7 8/16/2023MW-8 MW-8 10/11/2017MW-8 MW-8 9/29/2018MW-8 MW-8 6/5/2019MW-8 MW-8 9/9/2021MW-8 MW-8 1/19/2022MW-8 MW-8 4/27/2022MW-8 MW-8 8/31/2022MW-8 MW-8 12/14/2022MW-8 MW-8 3/14/2023MW-8 MW-8 6/23/2023MW-8 MW-8 9/19/2023MW-10 MW-10 10/12/2017MW-10 MW-10 9/28/2018MW-10 MW-10 6/5/2019MW-10 MW-10 11/11/2021MW-10 MW-10 1/18/2022MW-10 MW-10 4/26/2022MW-10 MW-10 8/31/2022MW-10 MW-10 12/13/2022MW-10 MW-10 3/16/2023MW-10 MW-10 6/22/2023MW-10 MW-10 9/21/2023 Me t h y l e n e C h l o r i d e Me t h y l A c e t a t e Me t h y l t e r t - b u t y l e t h e r 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Me t h y l c y c l o h e x a n e St y r e n e 1, 1 , 2 , 2 - T e t r a c h l o r o e t h a n e 1, 2 , 3 - T r i c h l o r o b e n z e n e 1, 2 , 4 - T r i c h l o r o b e n z e n e To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e 1, 1 , 2 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h e n e Fr e o n 1 1 3 Vi n y l c h l o r i d e m- X y l e n e & p - X y l e n e o- X y l e n e Te t r a c h l o r o e t h e n e 1, 2 - D i c h l o r o b e n z e n e 1, 3 - D i c h l o r o b e n z e n e 1, 4 - D i c h l o r o b e n z e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 5 20000*14*6300*NSC 100 0.076*7*70 3000†200 5 5 NSC 2 10000†10000†5 600 NSC 75 <1 NA <1 <0.46 NA NA 0.335 J NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<5 NA <1 NA NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<1 NA <1 NA <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 0.24 J 0.69 J <0.28 0.24 J <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.46 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39NANANANANANANANANANANANANANANANANANANANANA<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 2.20 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<2 NA <2 NA <2 NA <2 NA NA NA NA NA <2 NA <1 NA NA <2 NA <2 NA<5 NA <1 NA NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<1 NA <1 NA <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 2.8 J <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 NA <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<5 NA <1 NA NA NA <1 NA NA NA NA NA 1.27 NA <1 NA NA <1 NA <1 NANANA<1 NA NA NA <1 NA NA NA NA NA 2.12 NA <1 NA NA <1 NA <1 NA1.4 J NA <2 <0.46 <2 NA <2 NA NA NA NA NA 1 J NA <2 NA NA <2 NA <2 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 0.98 J <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 0.93 J <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 0.46 J <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 NA <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 0.73 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 1.50 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 0.91 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 1.8 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39 Project # WDP0014 Page 8 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-7 MW-7 6/28/2017MW-7 MW-7 9/28/2018MW-7 MW-7 6/5/2019MW-7 MW-7 9/9/2021MW-7 MW-7 1/18/2022MW-7 MW-7 4/27/2022MW-7 MW-7 8/31/2022MW-7 MW-7 12/12/2022MW-7 MW-7 3/17/2023MW-7 MW-7 6/23/2023MW-7 MW-7 8/16/2023MW-8 MW-8 10/11/2017MW-8 MW-8 9/29/2018MW-8 MW-8 6/5/2019MW-8 MW-8 9/9/2021MW-8 MW-8 1/19/2022MW-8 MW-8 4/27/2022MW-8 MW-8 8/31/2022MW-8 MW-8 12/14/2022MW-8 MW-8 3/14/2023MW-8 MW-8 6/23/2023MW-8 MW-8 9/19/2023MW-10 MW-10 10/12/2017MW-10 MW-10 9/28/2018MW-10 MW-10 6/5/2019MW-10 MW-10 11/11/2021MW-10 MW-10 1/18/2022MW-10 MW-10 4/26/2022MW-10 MW-10 8/31/2022MW-10 MW-10 12/13/2022MW-10 MW-10 3/16/2023MW-10 MW-10 6/22/2023MW-10 MW-10 9/21/2023 ci s - 1 , 2 - D i c h l o r o e t h e n e ci s - 1 , 3 - D i c h l o r o p r o p e n e 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o e t h a n e 1, 2 - D i c h l o r o p r o p a n e 1, 4 - D i o x a n e * * Et h y l b e n z e n e 1, 2 - D i b r o m o e t h a n e Tr i c h l o r o f l u o r o m e t h a n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 70 NSC 2.8*7 5 5 0.46*4000†0.05 5200* <1 NA 0.404 J <1 NA NA NA <1 NA <5<1 NA 2.86 <1 NA NA NA <1 NA <5<1 NA 2.20 <1 NA NA NA <1 NA <10.3 J <0.14 4.40 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 2.30 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 1.50 <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.2<0.32 <0.63 2.80 <0.23 <0.54 <0.52 <0.2 <0.3 <0.4 <0.57<0.32 <0.63 5.50 <0.23 <0.54 <0.52 <0.2 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 <0.2 < 0.3 < 0.4 < 0.57NANANANANANANANANANA<0.32 <0.63 0.42 <0.23 <0.54 <0.52 <0.4 <0.3 <0.4 <0.57<2 NA <2 <2 NA NA NA <2 NA <2<1 NA <1 <1 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 0.2 J <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 0.29 J <0.18 <0.2 <0.18 <0.22 <0.2<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.2 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.04 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 <0.2 < 0.3 < 0.4 < 0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 0.7 J <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.4 <0.3 <0.4 <0.573.97 NA 4.05 0.543 J NA NA NA <1 NA <55.63 NA 13.90 1.20 NA NA NA <1 NA <5<2 NA 1.1 J <2 NA NA NA <2 NA 0.000.65 J <0.14 1.40 <0.24 <0.17 <0.18 3.55 H <0.18 <0.22 <0.20.7 J <0.14 2.00 <0.24 <0.17 <0.18 3.82 <0.18 <0.22 <0.20.28 J <0.14 0.71 J <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.21.30 <0.63 6.20 0.29 J <0.54 <0.52 1.80 <0.3 <0.4 <0.575.80 <0.63 1.90 0.58 J <0.54 <0.52 2.50 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 <0.2 < 0.3 < 0.4 < 0.573.9 <0.63 1.2 <0.23 <0.54 <0.52 NA <0.3 <0.4 <0.574.1 <0.63 4.1 0.37 J <0.54 <0.52 3.8 <0.3 <0.4 <0.57 Project # WDP0014 Page 9 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Ac e t o n e 2- B u t a n o n e ( M E K ) Be n z e n e Ch l o r o b e n z e n e Ca r b o n d i s u l f i d e Ca r b o n t e t r a c h l o r i d e Cy c l o h e x a n e 1, 2 - D i b r o m o - 3 - C h l o r o p r o p a n e Br o m o m e t h a n e Br o m o f o r m Ch l o r o e t h a n e ( E t h y l C h l o r i d e ) Ch l o r o f o r m Ch l o r o b r o m o m e t h a n e Di c h l o r o b r o m o m e t h a n e Ch l o r o d i b r o m o m e t h a n e Is o p r o p y l b e n z e n e Me t h y l n - b u t y l k e t o n e ( M N B K ) Ch l o r o m e t h a n e Di c h l o r o d i f l u o r o m e t h a n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 3 - D i c h l o r o p r o p e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 18000*5600*300†100 810*5 13000*0.2 7.5*80 8300*80 NSC NSC 80 NSC NSC 190*200*100 0.47* Units Screening Levels^ MW-11 MW-11 10/12/2017 31.9 J <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-11 MW-11 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-11 MW-11 6/5/2019 4.7 J <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-11 MW-11 11/11/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-11 MW-11 1/18/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-11 MW-11 4/26/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.31 J <0.18MW-11 MW-11 8/31/2022 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAMW-11 MW-11 12/13/2022 <6.6 <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 <0.37 <0.65MW-11 MW-11 3/15/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-11 MW-11 6/22/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-11 MW-11 9/21/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-12 MW-12 9/28/2018 691.00 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-12 MW-12 6/5/2019 8.2 J <10 NA NA 0.28 J NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-12 MW-12 9/10/2021 11 J 3.2 J <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.47 J <0.18MW-12 MW-12 1/18/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.31 J <0.18MW-12 MW-12 4/26/2022 8.6 J <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.44 J <0.18MW-12 MW-12 8/31/2022 7.6 J <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 0.80 J <0.96 0.45 J <0.65MW-12 MW-12 12/13/2022 6.8 J <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 0.69 J <0.65MW-12 MW-12 3/16/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-12 MW-12 6/22/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-12 MW-12 9/21/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-13 MW-13 9/28/2018 483.00 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-13 MW-13 6/5/2019 9.9 J 2.4 J NA NA 0.28 J NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-13 MW-13 9/9/2021 45.00 6.3 J <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.38 J <0.18MW-13 MW-13 1/18/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.59 J <0.18MW-13 MW-13 4/26/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.73 J <0.18MW-13 MW-13 8/31/2022 16.00 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-13 MW-13 12/13/2022 12 J <5.9 *1 <0.31 <0.42 0.69 J <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 <0.37 <0.65MW-13 MW-13 3/16/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-13 MW-13 6/22/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-13 MW-13 9/21/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65 Project # WDP0014 Page 10 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-11 MW-11 10/12/2017MW-11 MW-11 9/28/2018MW-11 MW-11 6/5/2019MW-11 MW-11 11/11/2021MW-11 MW-11 1/18/2022MW-11 MW-11 4/26/2022MW-11 MW-11 8/31/2022MW-11 MW-11 12/13/2022MW-11 MW-11 3/15/2023MW-11 MW-11 6/22/2023MW-11 MW-11 9/21/2023MW-12 MW-12 9/28/2018MW-12 MW-12 6/5/2019MW-12 MW-12 9/10/2021MW-12 MW-12 1/18/2022MW-12 MW-12 4/26/2022MW-12 MW-12 8/31/2022MW-12 MW-12 12/13/2022MW-12 MW-12 3/16/2023MW-12 MW-12 6/22/2023MW-12 MW-12 9/21/2023MW-13 MW-13 9/28/2018MW-13 MW-13 6/5/2019MW-13 MW-13 9/9/2021MW-13 MW-13 1/18/2022MW-13 MW-13 4/26/2022MW-13 MW-13 8/31/2022MW-13 MW-13 12/13/2022MW-13 MW-13 3/16/2023MW-13 MW-13 6/22/2023MW-13 MW-13 9/21/2023 Me t h y l e n e C h l o r i d e Me t h y l A c e t a t e Me t h y l t e r t - b u t y l e t h e r 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Me t h y l c y c l o h e x a n e St y r e n e 1, 1 , 2 , 2 - T e t r a c h l o r o e t h a n e 1, 2 , 3 - T r i c h l o r o b e n z e n e 1, 2 , 4 - T r i c h l o r o b e n z e n e To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e 1, 1 , 2 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h e n e Fr e o n 1 1 3 Vi n y l c h l o r i d e m- X y l e n e & p - X y l e n e o- X y l e n e Te t r a c h l o r o e t h e n e 1, 2 - D i c h l o r o b e n z e n e 1, 3 - D i c h l o r o b e n z e n e 1, 4 - D i c h l o r o b e n z e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 5 20000*14*6300*NSC 100 0.076*7*70 3000†200 5 5 NSC 2 10000†10000†5 600 NSC 75 <1 NA <1 <0.46 NA NA <1 NA NA NA NA NA 13.90 NA <1 NA NA 0.541 J NA <1 NA<5 NA <1 <0.46 NA NA <1 NA NA NA NA NA 6.23 NA <1 NA NA <1 NA <1 NA<1 NA <1 0.6 J <1 NA <1 NA NA NA NA NA 9.10 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 9.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 16.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 19.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16NANANA<0.46 NA NA NA NA NA NA NA NA NS NA NA NA NA NA NA NA NA<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 14.00 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 13.0 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 13.0 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 4.8 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<5 NA <1 <0.46 NA NA <1 NA NA NA NA NA 1.40 NA <1 NA NA <1 NA <1 NA<1 NA <1 NA <1 NA <1 NA NA NA NA NA 1.90 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 1.10 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 0.84 J <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 1.60 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 1.70 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.46 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 0.99 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 2.00 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 1.6 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 0.99 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<5 NA <1 NA NA NA <1 NA NA NA NA NA 29.90 NA <1 NA NA <1 NA <1 NA<1 NA <1 NA <1 NA <1 NA NA NA NA NA 20.00 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 18.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 36.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 40.00 <0.26 <0.28 <0.2 <0.21 0.72 J <0.17 <0.16 <0.16<0.94 <1.6 <0.25 NA <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 16.00 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 21.00 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 17.0 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 14.0 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 22 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39 Project # WDP0014 Page 11 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-11 MW-11 10/12/2017MW-11 MW-11 9/28/2018MW-11 MW-11 6/5/2019MW-11 MW-11 11/11/2021MW-11 MW-11 1/18/2022MW-11 MW-11 4/26/2022MW-11 MW-11 8/31/2022MW-11 MW-11 12/13/2022MW-11 MW-11 3/15/2023MW-11 MW-11 6/22/2023MW-11 MW-11 9/21/2023MW-12 MW-12 9/28/2018MW-12 MW-12 6/5/2019MW-12 MW-12 9/10/2021MW-12 MW-12 1/18/2022MW-12 MW-12 4/26/2022MW-12 MW-12 8/31/2022MW-12 MW-12 12/13/2022MW-12 MW-12 3/16/2023MW-12 MW-12 6/22/2023MW-12 MW-12 9/21/2023MW-13 MW-13 9/28/2018MW-13 MW-13 6/5/2019MW-13 MW-13 9/9/2021MW-13 MW-13 1/18/2022MW-13 MW-13 4/26/2022MW-13 MW-13 8/31/2022MW-13 MW-13 12/13/2022MW-13 MW-13 3/16/2023MW-13 MW-13 6/22/2023MW-13 MW-13 9/21/2023 ci s - 1 , 2 - D i c h l o r o e t h e n e ci s - 1 , 3 - D i c h l o r o p r o p e n e 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o e t h a n e 1, 2 - D i c h l o r o p r o p a n e 1, 4 - D i o x a n e * * Et h y l b e n z e n e 1, 2 - D i b r o m o e t h a n e Tr i c h l o r o f l u o r o m e t h a n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 70 NSC 2.8*7 5 5 0.46*4000†0.05 5200* 3.61 NA 3.24 0.883 J NA NA NA <1 NA <56.22 NA 5.77 <1 NA NA NA <1 NA <52.20 NA 1.60 <1 NA NA NA <1 NA 0.006.80 <0.14 6.40 0.82 J <0.17 <0.18 21.2 H <0.18 <0.22 <0.22.50 <0.14 2.10 0.81 J <0.17 <0.18 3.97 <0.18 <0.22 <0.21.90 <0.14 2.00 0.72 J <0.17 <0.18 0.20 <0.18 <0.22 <0.2NSNANSNSNANANSNANANA6.60 <0.63 4.20 1.30 <0.54 <0.52 9.10 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 2.4 < 0.3 < 0.4 < 0.572.4 <0.63 1.5 0.64 J <0.54 <0.52 3.7 <0.3 <0.4 <0.574.1 <0.63 3.5 0.43 J <0.54 <0.52 12.0 <0.3 <0.4 <0.577.44 NA 18.30 1.21 NA NA NA <1 NA <56.30 NA 8.20 1.30 NA NA NA <1 NA 0.0012.00 <0.14 14.00 1.30 <0.17 <0.18 64.90 <0.18 <0.22 <0.28.30 <0.14 12.00 1.80 <0.17 <0.18 32.40 <0.18 <0.22 <0.27.80 <0.14 8.00 1.40 <0.17 <0.18 2.30 <0.18 <0.22 <0.211.00 <0.63 13.00 1.70 <0.54 <0.52 2.80 <0.3 <0.4 <0.579.20 <0.63 8.50 2.10 <0.54 <0.52 22.60 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 11.8 < 0.3 < 0.4 < 0.575.4 <0.63 5.6 1.3 <0.54 <0.52 18.9 <0.3 <0.4 <0.576.6 <0.63 6.8 0.97 J <0.54 <0.52 21.9 <0.3 <0.4 <0.571.63 NA <1 <1 NA NA NA <1 NA <51.20 NA 0.42 J <1 NA NA NA <1 NA <11.90 <0.14 <0.2 <0.24 <0.17 <0.18 12.00 <0.18 <0.22 <0.22.10 <0.14 <0.2 0.82 J <0.17 <0.18 6.06 <0.18 <0.22 <0.22.10 <0.14 0.47 J 0.55 J <0.17 <0.18 <0.2 <0.18 <0.22 <0.21.60 <0.63 0.84 J 0.46 J <0.54 <0.52 1.20 <0.3 <0.4 <0.571.50 <0.63 0.43 J 0.39 J <0.54 <0.52 0.90 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 1.1 < 0.3 < 0.4 < 0.570.78 J <0.63 <0.22 0.32 J <0.54 <0.52 1.5 <0.3 <0.4 <0.571.4 <0.63 0.24 J 0.44 J <0.54 <0.52 <0.4 <0.3 <0.4 <0.57 Project # WDP0014 Page 12 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Ac e t o n e 2- B u t a n o n e ( M E K ) Be n z e n e Ch l o r o b e n z e n e Ca r b o n d i s u l f i d e Ca r b o n t e t r a c h l o r i d e Cy c l o h e x a n e 1, 2 - D i b r o m o - 3 - C h l o r o p r o p a n e Br o m o m e t h a n e Br o m o f o r m Ch l o r o e t h a n e ( E t h y l C h l o r i d e ) Ch l o r o f o r m Ch l o r o b r o m o m e t h a n e Di c h l o r o b r o m o m e t h a n e Ch l o r o d i b r o m o m e t h a n e Is o p r o p y l b e n z e n e Me t h y l n - b u t y l k e t o n e ( M N B K ) Ch l o r o m e t h a n e Di c h l o r o d i f l u o r o m e t h a n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 3 - D i c h l o r o p r o p e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 18000*5600*300†100 810*5 13000*0.2 7.5*80 8300*80 NSC NSC 80 NSC NSC 190*200*100 0.47* Units Screening Levels^ MW-14 MW-14 9/28/2018 162.00 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-14 MW-14 6/5/2019 4 J <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-14 MW-14 9/9/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-14 MW-14 1/19/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-14 MW-14 4/26/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-14 MW-14 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-14 MW-14 12/12/2022 <6.6 <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 <0.37 <0.65MW-14 MW-14 3/16/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-14 MW-14 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-14 MW-14 9/21/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-15 MW-15 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA 6.52 NA NA NA NA <1 NA NA NA <1 NAMW-15 MW-15 6/5/2019 3.4 J <10 NA NA <1 NA NA NA NA NA 8.00 NA NA NA NA <1 NA NA NA <1 NAMW-15 MW-15 9/8/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.33 J <0.18MW-15 MW-15 1/17/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 2.9 J <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 1.00 <0.18MW-15 MW-15 4/27/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 2.9 J <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 0.8 J <0.18MW-15 MW-15 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 2.1 J <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 0.70 J <0.65MW-15 MW-15 12/13/2022 6.9 J <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 1.9 J <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 0.84 J <0.65MW-15 MW-15 3/15/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 1.8 J < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-15 MW-15 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 2 J <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 0.51 J <0.65MW-15 MW-15 9/20/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 0.37 J <0.65MW-16 MW-16 9/28/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-16 MW-16 6/5/2019 <10 <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-16 MW-16 9/8/2021 45.00 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-16 MW-16 1/17/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-16 MW-16 4/26/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-16 MW-16 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 8.20 <0.65MW-16 MW-16 12/13/2022 <6.6 <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 <0.37 <0.65MW-16 MW-16 3/15/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-16 MW-16 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-16 MW-16 9/20/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65 Project # WDP0014 Page 13 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-14 MW-14 9/28/2018MW-14 MW-14 6/5/2019MW-14 MW-14 9/9/2021MW-14 MW-14 1/19/2022MW-14 MW-14 4/26/2022MW-14 MW-14 8/31/2022MW-14 MW-14 12/12/2022MW-14 MW-14 3/16/2023MW-14 MW-14 6/23/2023MW-14 MW-14 9/21/2023MW-15 MW-15 9/28/2018MW-15 MW-15 6/5/2019MW-15 MW-15 9/8/2021MW-15 MW-15 1/17/2022MW-15 MW-15 4/27/2022MW-15 MW-15 8/31/2022MW-15 MW-15 12/13/2022MW-15 MW-15 3/15/2023MW-15 MW-15 6/23/2023MW-15 MW-15 9/20/2023MW-16 MW-16 9/28/2018MW-16 MW-16 6/5/2019MW-16 MW-16 9/8/2021MW-16 MW-16 1/17/2022MW-16 MW-16 4/26/2022MW-16 MW-16 8/31/2022MW-16 MW-16 12/13/2022MW-16 MW-16 3/15/2023MW-16 MW-16 6/23/2023MW-16 MW-16 9/20/2023 Me t h y l e n e C h l o r i d e Me t h y l A c e t a t e Me t h y l t e r t - b u t y l e t h e r 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Me t h y l c y c l o h e x a n e St y r e n e 1, 1 , 2 , 2 - T e t r a c h l o r o e t h a n e 1, 2 , 3 - T r i c h l o r o b e n z e n e 1, 2 , 4 - T r i c h l o r o b e n z e n e To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e 1, 1 , 2 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h e n e Fr e o n 1 1 3 Vi n y l c h l o r i d e m- X y l e n e & p - X y l e n e o- X y l e n e Te t r a c h l o r o e t h e n e 1, 2 - D i c h l o r o b e n z e n e 1, 3 - D i c h l o r o b e n z e n e 1, 4 - D i c h l o r o b e n z e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 5 20000*14*6300*NSC 100 0.076*7*70 3000†200 5 5 NSC 2 10000†10000†5 600 NSC 75 <5 NA <1 NA NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<1 NA <1 <0.46 <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 0.41 J <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 0.37 J <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 NA <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 0.40 J <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 0.57 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<5 NA <1 <0.46 NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<1 NA <1 <0.46 <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.46 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<5 NA <1 <0.46 NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA0.48 J NA <1 <0.46 <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.46 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39 Project # WDP0014 Page 14 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-14 MW-14 9/28/2018MW-14 MW-14 6/5/2019MW-14 MW-14 9/9/2021MW-14 MW-14 1/19/2022MW-14 MW-14 4/26/2022MW-14 MW-14 8/31/2022MW-14 MW-14 12/12/2022MW-14 MW-14 3/16/2023MW-14 MW-14 6/23/2023MW-14 MW-14 9/21/2023MW-15 MW-15 9/28/2018MW-15 MW-15 6/5/2019MW-15 MW-15 9/8/2021MW-15 MW-15 1/17/2022MW-15 MW-15 4/27/2022MW-15 MW-15 8/31/2022MW-15 MW-15 12/13/2022MW-15 MW-15 3/15/2023MW-15 MW-15 6/23/2023MW-15 MW-15 9/20/2023MW-16 MW-16 9/28/2018MW-16 MW-16 6/5/2019MW-16 MW-16 9/8/2021MW-16 MW-16 1/17/2022MW-16 MW-16 4/26/2022MW-16 MW-16 8/31/2022MW-16 MW-16 12/13/2022MW-16 MW-16 3/15/2023MW-16 MW-16 6/23/2023MW-16 MW-16 9/20/2023 ci s - 1 , 2 - D i c h l o r o e t h e n e ci s - 1 , 3 - D i c h l o r o p r o p e n e 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o e t h a n e 1, 2 - D i c h l o r o p r o p a n e 1, 4 - D i o x a n e * * Et h y l b e n z e n e 1, 2 - D i b r o m o e t h a n e Tr i c h l o r o f l u o r o m e t h a n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 70 NSC 2.8*7 5 5 0.46*4000†0.05 5200* <1 NA 1.53 <1 NA NA NA <1 NA <5<1 NA 0.61 J <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 0.14 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.2<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.2 <0.3 <0.4 <0.57<0.32 <0.63 0.27 J <0.23 <0.54 <0.52 <0.2 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 <0.2 < 0.3 < 0.4 < 0.57<0.32 <0.63 0.31 J <0.23 <0.54 <0.52 1.0 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.4 <0.3 <0.4 <0.5718.70 NA 5.72 11.00 NA NA NA <1 NA <517.00 NA 5.20 13.00 NA NA NA <1 NA <111.00 <0.14 1.80 2.50 <0.17 <0.18 2.58 <0.18 <0.22 <0.217.00 <0.14 2.70 14.00 <0.17 <0.18 2.16 <0.18 <0.22 <0.213.00 <0.14 1.90 10.00 0.23 J <0.18 <0.2 <0.18 <0.22 <0.211.00 <0.63 1.50 9.20 <0.54 <0.52 <0.2 <0.3 <0.4 <0.5712.00 <0.63 2.00 10.00 <0.54 <0.52 1.20 <0.30 <0.40 <0.578.4 < 0.63 1.4 6.8 < 0.54 < 0.52 1.8 < 0.3 < 0.4 < 0.579.4 <0.63 1.8 7.0 <0.54 <0.52 2.3 <0.3 <0.4 <0.576.8 <0.63 1.1 5.0 <0.54 <0.52 <0.4 <0.3 <0.4 <0.571.89 NA <1 <1 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <11.80 <0.14 <0.2 <0.24 <0.17 <0.18 5.67 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 0.71 <0.18 <0.22 <0.20.59 J <0.14 0.49 J <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.20.42 J <0.63 <0.22 <0.23 <0.54 <0.52 <0.2 <0.3 <0.4 <0.571.30 <0.63 0.54 J 0.41 J <0.54 <0.52 2.20 <0.30 <0.40 <0.570.79 J < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 1.5 < 0.3 < 0.4 < 0.570.91 J <0.63 0.28 J <0.23 <0.54 <0.52 2.5 <0.3 <0.4 <0.571.4 <0.63 <0.22 0.32 J <0.54 <0.52 0.6 <0.3 <0.4 <0.57 Project # WDP0014 Page 15 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Ac e t o n e 2- B u t a n o n e ( M E K ) Be n z e n e Ch l o r o b e n z e n e Ca r b o n d i s u l f i d e Ca r b o n t e t r a c h l o r i d e Cy c l o h e x a n e 1, 2 - D i b r o m o - 3 - C h l o r o p r o p a n e Br o m o m e t h a n e Br o m o f o r m Ch l o r o e t h a n e ( E t h y l C h l o r i d e ) Ch l o r o f o r m Ch l o r o b r o m o m e t h a n e Di c h l o r o b r o m o m e t h a n e Ch l o r o d i b r o m o m e t h a n e Is o p r o p y l b e n z e n e Me t h y l n - b u t y l k e t o n e ( M N B K ) Ch l o r o m e t h a n e Di c h l o r o d i f l u o r o m e t h a n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 3 - D i c h l o r o p r o p e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 18000*5600*300†100 810*5 13000*0.2 7.5*80 8300*80 NSC NSC 80 NSC NSC 190*200*100 0.47* Units Screening Levels^ MW-17 MW-17 9/28/2018 105.00 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA 4.70 NAMW-17 MW-17 6/5/2019 <10 <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA 3.10 NAMW-17 MW-17 11/11/2021 <8 <1.4 <0.18 <21.5 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 23.00 <0.18MW-17 MW-17 1/17/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 25.00 <0.18MW-17 MW-17 4/26/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 23.00 <0.18MW-17 MW-17 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 8.20 <0.65MW-17 MW-17 12/13/2022 <6.6 <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 24.00 <0.65MW-17 MW-17 3/15/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 8.70 < 0.65MW-17 MW-17 6/22/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 7.8 <0.65MW-17 MW-17 9/21/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 26 <0.65MW-18 MW-18 9/28/2018 72.70 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-18 MW-18 6/5/2019 3.1 J <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-18 MW-18 9/9/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-18 MW-18 1/18/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-18 MW-18 4/26/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-18 MW-18 9/1/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-18 MW-18 12/14/2022 <6.6 <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 <0.37 <0.65MW-18 MW-18 3/14/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-18 MW-18 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-18 MW-18 9/18/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-19 MW-19 9/28/2018 93.20 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-19 MW-19 6/5/2019 <10 <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-19 MW-19 9/8/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-19 MW-19 1/17/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-19 MW-19 4/25/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-19 MW-19 9/1/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-19 MW-19 12/15/2022 <6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-19 MW-19 3/14/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-19 MW-19 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-19 MW-19 9/18/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65 Project # WDP0014 Page 16 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-17 MW-17 9/28/2018MW-17 MW-17 6/5/2019MW-17 MW-17 11/11/2021MW-17 MW-17 1/17/2022MW-17 MW-17 4/26/2022MW-17 MW-17 8/31/2022MW-17 MW-17 12/13/2022MW-17 MW-17 3/15/2023MW-17 MW-17 6/22/2023MW-17 MW-17 9/21/2023MW-18 MW-18 9/28/2018MW-18 MW-18 6/5/2019MW-18 MW-18 9/9/2021MW-18 MW-18 1/18/2022MW-18 MW-18 4/26/2022MW-18 MW-18 9/1/2022MW-18 MW-18 12/14/2022MW-18 MW-18 3/14/2023MW-18 MW-18 6/23/2023MW-18 MW-18 9/18/2023MW-19 MW-19 9/28/2018MW-19 MW-19 6/5/2019MW-19 MW-19 9/8/2021MW-19 MW-19 1/17/2022MW-19 MW-19 4/25/2022MW-19 MW-19 9/1/2022MW-19 MW-19 12/15/2022MW-19 MW-19 3/14/2023MW-19 MW-19 6/23/2023MW-19 MW-19 9/18/2023 Me t h y l e n e C h l o r i d e Me t h y l A c e t a t e Me t h y l t e r t - b u t y l e t h e r 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Me t h y l c y c l o h e x a n e St y r e n e 1, 1 , 2 , 2 - T e t r a c h l o r o e t h a n e 1, 2 , 3 - T r i c h l o r o b e n z e n e 1, 2 , 4 - T r i c h l o r o b e n z e n e To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e 1, 1 , 2 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h e n e Fr e o n 1 1 3 Vi n y l c h l o r i d e m- X y l e n e & p - X y l e n e o- X y l e n e Te t r a c h l o r o e t h e n e 1, 2 - D i c h l o r o b e n z e n e 1, 3 - D i c h l o r o b e n z e n e 1, 4 - D i c h l o r o b e n z e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 5 20000*14*6300*NSC 100 0.076*7*70 3000†200 5 5 NSC 2 10000†10000†5 600 NSC 75 <5 NA <1 <0.46 NA NA <1 NA NA NA NA NA 1.74 NA <1 NA NA <1 NA <1 NA<1 NA <1 NA <1 NA <1 NA NA NA NA NA 1.60 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 11.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 11.00 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 8.10 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.46 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 3.00 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 12.00 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 6.5 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 3.5 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 9.8 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<5 NA <1 NA NA NA <1 NA NA NA NA NA 3.31 NA <1 NA NA <1 NA <1 NA<1 NA <1 NA <1 NA <1 NA NA NA NA NA 1.60 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 0.69 J <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 0.5 J <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 NA <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 0.99 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 0.67 J <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 0.51 J < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 0.41 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 0.40 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<5 NA <1 NA NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<1 NA <1 <0.46 <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 NA <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 NA <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 0.46 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39 Project # WDP0014 Page 17 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-17 MW-17 9/28/2018MW-17 MW-17 6/5/2019MW-17 MW-17 11/11/2021MW-17 MW-17 1/17/2022MW-17 MW-17 4/26/2022MW-17 MW-17 8/31/2022MW-17 MW-17 12/13/2022MW-17 MW-17 3/15/2023MW-17 MW-17 6/22/2023MW-17 MW-17 9/21/2023MW-18 MW-18 9/28/2018MW-18 MW-18 6/5/2019MW-18 MW-18 9/9/2021MW-18 MW-18 1/18/2022MW-18 MW-18 4/26/2022MW-18 MW-18 9/1/2022MW-18 MW-18 12/14/2022MW-18 MW-18 3/14/2023MW-18 MW-18 6/23/2023MW-18 MW-18 9/18/2023MW-19 MW-19 9/28/2018MW-19 MW-19 6/5/2019MW-19 MW-19 9/8/2021MW-19 MW-19 1/17/2022MW-19 MW-19 4/25/2022MW-19 MW-19 9/1/2022MW-19 MW-19 12/15/2022MW-19 MW-19 3/14/2023MW-19 MW-19 6/23/2023MW-19 MW-19 9/18/2023 ci s - 1 , 2 - D i c h l o r o e t h e n e ci s - 1 , 3 - D i c h l o r o p r o p e n e 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o e t h a n e 1, 2 - D i c h l o r o p r o p a n e 1, 4 - D i o x a n e * * Et h y l b e n z e n e 1, 2 - D i b r o m o e t h a n e Tr i c h l o r o f l u o r o m e t h a n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 70 NSC 2.8*7 5 5 0.46*4000†0.05 5200* 9.29 NA <1 <1 NA NA NA <1 NA <58.00 NA 0.63 J <1 NA NA NA <1 NA 0.0042.00 <0.14 3.10 0.9 J <0.17 <0.18 <21.5 <0.18 <0.22 <0.236.00 <0.14 2.20 1.10 <0.17 <0.18 5.98 <0.18 <0.22 <0.245.00 <0.14 2.50 1.10 <0.17 <0.18 0.40 <0.18 <0.22 <0.220.00 <0.63 0.89 J 0.36 J <0.54 <0.52 <0.2 <0.3 <0.4 <0.5745.00 <0.63 2.50 1.10 <0.54 <0.52 6.40 <0.30 <0.40 <0.5719.0 < 0.63 1.1 < 0.23 < 0.54 < 0.52 3.5 < 0.3 < 0.4 < 0.5720<0.63 0.96 J 0.35 J <0.54 <0.52 3.9 <0.3 <0.4 <0.5756<0.63 3.2 0.91 J <0.54 <0.52 11.1 <0.3 <0.4 <0.572.57 NA 2.20 <1 NA NA NA <1 NA <51.10 NA 1.50 <1 NA NA NA <1 NA <10.28 J <0.14 0.89 J <0.24 <0.17 <0.18 16.50 <0.18 <0.22 <0.20.28 J <0.14 0.7 J <0.24 <0.17 <0.18 12.70 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 1.00 <0.18 <0.22 <0.2<0.32 <0.63 0.55 J <0.23 <0.54 <0.52 1.10 <0.3 <0.4 <0.57<0.32 <0.63 0.67 J <0.23 <0.54 <0.52 9.40 <0.30 <0.40 <0.57< 0.32 < 0.63 0.38 J < 0.23 < 0.54 < 0.52 5.4 < 0.3 < 0.4 < 0.57<0.32 <0.63 0.49 J <0.23 <0.54 <0.52 9.6 <0.3 <0.4 <0.57<0.32 <0.63 0.62 J <0.23 <0.54 <0.52 8.2 <0.3 <0.4 <0.57<1 NA <1 <1 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 2.76 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 2.05 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.2<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 0.50 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 2.00 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 2.9 < 0.3 < 0.4 < 0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 5.0 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 3.0 <0.3 <0.4 <0.57 Project # WDP0014 Page 18 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Ac e t o n e 2- B u t a n o n e ( M E K ) Be n z e n e Ch l o r o b e n z e n e Ca r b o n d i s u l f i d e Ca r b o n t e t r a c h l o r i d e Cy c l o h e x a n e 1, 2 - D i b r o m o - 3 - C h l o r o p r o p a n e Br o m o m e t h a n e Br o m o f o r m Ch l o r o e t h a n e ( E t h y l C h l o r i d e ) Ch l o r o f o r m Ch l o r o b r o m o m e t h a n e Di c h l o r o b r o m o m e t h a n e Ch l o r o d i b r o m o m e t h a n e Is o p r o p y l b e n z e n e Me t h y l n - b u t y l k e t o n e ( M N B K ) Ch l o r o m e t h a n e Di c h l o r o d i f l u o r o m e t h a n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 3 - D i c h l o r o p r o p e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 18000*5600*300†100 810*5 13000*0.2 7.5*80 8300*80 NSC NSC 80 NSC NSC 190*200*100 0.47* Units Screening Levels^ MW-20 MW-20 9/29/2018 <50 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-20 MW-20 6/5/2019 3.3 J <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-20 MW-20 9/10/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-20 MW-20 1/19/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-20 MW-20 4/27/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-20 MW-20 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 1.6 J <0.96 <0.37 <0.65MW-20 MW-20 12/14/2022 <6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-20 MW-20 3/15/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-20 MW-20 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-20 MW-20 9/18/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-21 MW-21 9/29/2018 120.00 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-21 MW-21 6/5/2019 <10 <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-21 MW-21 9/10/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-21 MW-21 1/19/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-21 MW-21 4/27/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-21 MW-21 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-21 MW-21 12/15/2022 <6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-21 MW-21 3/15/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-21 MW-21 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-21 MW-21 9/19/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-22 MW-22 9/29/2018 3360.00 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-22 MW-22 6/5/2019 <10 <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-22 MW-22 11/11/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-22 MW-22 1/19/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-22 MW-22 4/28/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-22 MW-22 9/1/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 1.2 J <0.96 <0.37 <0.65MW-22 MW-22 12/14/2022 <6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-22 MW-22 3/14/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-22 MW-22 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-22 MW-22 9/20/2023 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Project # WDP0014 Page 19 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-20 MW-20 9/29/2018MW-20 MW-20 6/5/2019MW-20 MW-20 9/10/2021MW-20 MW-20 1/19/2022MW-20 MW-20 4/27/2022MW-20 MW-20 8/31/2022MW-20 MW-20 12/14/2022MW-20 MW-20 3/15/2023MW-20 MW-20 6/23/2023MW-20 MW-20 9/18/2023MW-21 MW-21 9/29/2018MW-21 MW-21 6/5/2019MW-21 MW-21 9/10/2021MW-21 MW-21 1/19/2022MW-21 MW-21 4/27/2022MW-21 MW-21 8/31/2022MW-21 MW-21 12/15/2022MW-21 MW-21 3/15/2023MW-21 MW-21 6/23/2023MW-21 MW-21 9/19/2023MW-22 MW-22 9/29/2018MW-22 MW-22 6/5/2019MW-22 MW-22 11/11/2021MW-22 MW-22 1/19/2022MW-22 MW-22 4/28/2022MW-22 MW-22 9/1/2022MW-22 MW-22 12/14/2022MW-22 MW-22 3/14/2023MW-22 MW-22 6/23/2023MW-22 MW-22 9/20/2023 Me t h y l e n e C h l o r i d e Me t h y l A c e t a t e Me t h y l t e r t - b u t y l e t h e r 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Me t h y l c y c l o h e x a n e St y r e n e 1, 1 , 2 , 2 - T e t r a c h l o r o e t h a n e 1, 2 , 3 - T r i c h l o r o b e n z e n e 1, 2 , 4 - T r i c h l o r o b e n z e n e To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e 1, 1 , 2 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h e n e Fr e o n 1 1 3 Vi n y l c h l o r i d e m- X y l e n e & p - X y l e n e o- X y l e n e Te t r a c h l o r o e t h e n e 1, 2 - D i c h l o r o b e n z e n e 1, 3 - D i c h l o r o b e n z e n e 1, 4 - D i c h l o r o b e n z e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 5 20000*14*6300*NSC 100 0.076*7*70 3000†200 5 5 NSC 2 10000†10000†5 600 NSC 75 <5 NA <1 <0.46 NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA0.87 J NA <1 <0.46 <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<5 NA <1 <0.46 NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA0.55 J NA <1 <0.46 <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 9.90 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<5 NA <1 <0.46 NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<1 NA <1 <0.46 <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 0.42 J <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39NANANANANANANANANANANANANANANANANANANANANA Project # WDP0014 Page 20 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-20 MW-20 9/29/2018MW-20 MW-20 6/5/2019MW-20 MW-20 9/10/2021MW-20 MW-20 1/19/2022MW-20 MW-20 4/27/2022MW-20 MW-20 8/31/2022MW-20 MW-20 12/14/2022MW-20 MW-20 3/15/2023MW-20 MW-20 6/23/2023MW-20 MW-20 9/18/2023MW-21 MW-21 9/29/2018MW-21 MW-21 6/5/2019MW-21 MW-21 9/10/2021MW-21 MW-21 1/19/2022MW-21 MW-21 4/27/2022MW-21 MW-21 8/31/2022MW-21 MW-21 12/15/2022MW-21 MW-21 3/15/2023MW-21 MW-21 6/23/2023MW-21 MW-21 9/19/2023MW-22 MW-22 9/29/2018MW-22 MW-22 6/5/2019MW-22 MW-22 11/11/2021MW-22 MW-22 1/19/2022MW-22 MW-22 4/28/2022MW-22 MW-22 9/1/2022MW-22 MW-22 12/14/2022MW-22 MW-22 3/14/2023MW-22 MW-22 6/23/2023MW-22 MW-22 9/20/2023 ci s - 1 , 2 - D i c h l o r o e t h e n e ci s - 1 , 3 - D i c h l o r o p r o p e n e 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o e t h a n e 1, 2 - D i c h l o r o p r o p a n e 1, 4 - D i o x a n e * * Et h y l b e n z e n e 1, 2 - D i b r o m o e t h a n e Tr i c h l o r o f l u o r o m e t h a n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 70 NSC 2.8*7 5 5 0.46*4000†0.05 5200* <1 NA <1 <1 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.2<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.2 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.04 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 <0.2 < 0.3 < 0.4 < 0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 0.7 J <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.4 <0.3 <0.4 <0.57<1 NA <1 <1 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.2<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.2 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.04 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 <0.2 < 0.3 < 0.4 < 0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 0.7 J <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.4 <0.3 <0.4 <0.57<1 NA <1 <1 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.2<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 NS <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.04 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 <0.2 < 0.3 < 0.4 < 0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 0.7 J <0.3 <0.4 <0.57NANANANANANANANANANA Project # WDP0014 Page 21 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Ac e t o n e 2- B u t a n o n e ( M E K ) Be n z e n e Ch l o r o b e n z e n e Ca r b o n d i s u l f i d e Ca r b o n t e t r a c h l o r i d e Cy c l o h e x a n e 1, 2 - D i b r o m o - 3 - C h l o r o p r o p a n e Br o m o m e t h a n e Br o m o f o r m Ch l o r o e t h a n e ( E t h y l C h l o r i d e ) Ch l o r o f o r m Ch l o r o b r o m o m e t h a n e Di c h l o r o b r o m o m e t h a n e Ch l o r o d i b r o m o m e t h a n e Is o p r o p y l b e n z e n e Me t h y l n - b u t y l k e t o n e ( M N B K ) Ch l o r o m e t h a n e Di c h l o r o d i f l u o r o m e t h a n e tr a n s - 1 , 2 - D i c h l o r o e t h e n e tr a n s - 1 , 3 - D i c h l o r o p r o p e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 18000*5600*300†100 810*5 13000*0.2 7.5*80 8300*80 NSC NSC 80 NSC NSC 190*200*100 0.47* Units Screening Levels^ MW-23 MW-23 9/28/2018 102.00 <10 NA NA NA NA NA NA NA NA <5 NA NA NA NA <1 NA NA NA <1 NAMW-23 MW-23 6/5/2019 <10 <10 NA NA <1 NA NA NA NA NA <1 NA NA NA NA <1 NA NA NA <1 NAMW-23 MW-23 9/8/2021 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-23 MW-23 1/18/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-23 MW-23 4/25/2022 <8 <1.4 <0.18 <0.18 <0.32 <0.24 <0.11 <0.38 <5 <0.67 <0.36 <0.22 <0.2 <0.15 <0.21 <0.19 <0.42 <0.57 <0.35 <0.21 <0.18MW-23 MW-23 8/31/2022 < 6.6 <5.9 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-23 MW-23 12/13/2022 <6.6 <5.9 *1 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 *1 <1.2 <1.4 <0.36 <0.40 <0.39 <0.62 <0.36 <1.7 *1 <0.75 <0.96 <0.37 <0.65MW-23 MW-23 3/15/2023 < 6.6 < 5.9 < 0.31 < 0.42 < 0.63 < 0.57 < 0.44 < 1.8 < 2.4 < 1.2 < 1.4 < 0.36 < 0.4 < 0.39 < 0.62 < 0.36 < 1.7 < 0.75 < 0.96 < 0.37 < 0.65MW-23 MW-23 6/23/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-23 MW-23 9/18/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65MW-15 DUP-092023 9/20/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65QCField Blank-092123 9/21/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65QCEquipment Blank-092023 9/20/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65QCTrip Blank 9/21/2023 <6.6 <6 <0.31 <0.42 <0.63 <0.57 <0.44 <1.8 <2.4 <1.2 <1.4 <0.36 <0.4 <0.39 <0.62 <0.36 <1.7 <0.75 <0.96 <0.37 <0.65 Notes: ^EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) MCL, November 2022, Except as noted † DERR Tier-1 groundwater screening level, 2005 *EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) for tap water, November 2022 **1,4-dioxane results from ChemTech-Ford Analytical Report are used when available < Indicates the analyte was not detected at the method detection limit Bold denotes analyte exceeded the screening criteria NA - not analyzed J - analyte was detected below the laboratory reporting limit; value is estimated ms - Estimated low due to Matrix Spike recovery. F1 - MS/MSD recovery exceeds control limits *1 - LCS/LCSD RPD exceeds control limits. Project # WDP0014 Page 22 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-23 MW-23 9/28/2018MW-23 MW-23 6/5/2019MW-23 MW-23 9/8/2021MW-23 MW-23 1/18/2022MW-23 MW-23 4/25/2022MW-23 MW-23 8/31/2022MW-23 MW-23 12/13/2022MW-23 MW-23 3/15/2023MW-23 MW-23 6/23/2023MW-23 MW-23 9/18/2023MW-15 DUP-092023 9/20/2023QCField Blank-092123 9/21/2023QCEquipment Blank-092023 9/20/2023QCTrip Blank 9/21/2023 Notes: ^EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) MCL, November 2022, Except as noted † DERR Tier-1 groundwater screening level, 2005 *EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) for tap water, November 2022 **1,4-dioxane results from ChemTech-Ford Analytical Report are used when available < Indicates the analyte was not detected at the method detection limit Bold denotes analyte exceeded the screening criteria NA - not analyzed J - analyte was detected below the laboratory reporting limit; value is estimated ms - Estimated low due to Matrix Spike recovery. F1 - MS/MSD recovery exceeds control limits *1 - LCS/LCSD RPD exceeds control limits. Me t h y l e n e C h l o r i d e Me t h y l A c e t a t e Me t h y l t e r t - b u t y l e t h e r 4- M e t h y l - 2 - p e n t a n o n e ( M I B K ) Me t h y l c y c l o h e x a n e St y r e n e 1, 1 , 2 , 2 - T e t r a c h l o r o e t h a n e 1, 2 , 3 - T r i c h l o r o b e n z e n e 1, 2 , 4 - T r i c h l o r o b e n z e n e To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e 1, 1 , 2 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h e n e Fr e o n 1 1 3 Vi n y l c h l o r i d e m- X y l e n e & p - X y l e n e o- X y l e n e Te t r a c h l o r o e t h e n e 1, 2 - D i c h l o r o b e n z e n e 1, 3 - D i c h l o r o b e n z e n e 1, 4 - D i c h l o r o b e n z e n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 5 20000*14*6300*NSC 100 0.076*7*70 3000†200 5 5 NSC 2 10000†10000†5 600 NSC 75 <5 NA <1 <0.46 NA NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA0.53 J NA <1 <0.46 <1 NA <1 NA NA NA NA NA <1 NA <1 NA NA <1 NA <1 NA<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.17 <0.68 <0.16 <0.46 <0.15 <0.22 <0.12 <0.22 <0.2 <0.24 <0.2 <0.23 <0.18 <0.26 <0.28 <0.2 <0.21 <0.19 <0.17 <0.16 <0.16<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.70 <0.58 <0.32 <0.39 <0.27 <0.30 <0.73 <0.51 <0.36 <0.33 <0.40 <0.37 <0.33 <0.39< 0.94 < 1.6 < 0.25 < 0.98 < 0.31 < 0.36 < 0.21 < 0.7 < 0.58 < 0.32 < 0.39 < 0.27 < 0.3 < 0.73 < 0.51 < 0.36 < 0.33 < 0.4 < 0.37 < 0.33 < 0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39<0.94 <1.6 <0.25 <0.98 <0.31 <0.36 <0.21 <0.7 <0.58 <0.32 <0.39 <0.27 <0.3 <0.73 <0.51 <0.36 <0.33 <0.4 <0.37 <0.33 <0.39 Project # WDP0014 Page 23 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake TABLE 5: VOLATILE ORGANIC COMPOUNDS ANALYTICAL RESULTS Well ID Sample ID Sample Date Units Screening Levels^ MW-23 MW-23 9/28/2018MW-23 MW-23 6/5/2019MW-23 MW-23 9/8/2021MW-23 MW-23 1/18/2022MW-23 MW-23 4/25/2022MW-23 MW-23 8/31/2022MW-23 MW-23 12/13/2022MW-23 MW-23 3/15/2023MW-23 MW-23 6/23/2023MW-23 MW-23 9/18/2023MW-15 DUP-092023 9/20/2023QCField Blank-092123 9/21/2023QCEquipment Blank-092023 9/20/2023QCTrip Blank 9/21/2023 Notes: ^EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) MCL, November 2022, Except as noted † DERR Tier-1 groundwater screening level, 2005 *EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) for tap water, November 2022 **1,4-dioxane results from ChemTech-Ford Analytical Report are used when available < Indicates the analyte was not detected at the method detection limit Bold denotes analyte exceeded the screening criteria NA - not analyzed J - analyte was detected below the laboratory reporting limit; value is estimated ms - Estimated low due to Matrix Spike recovery. F1 - MS/MSD recovery exceeds control limits *1 - LCS/LCSD RPD exceeds control limits. ci s - 1 , 2 - D i c h l o r o e t h e n e ci s - 1 , 3 - D i c h l o r o p r o p e n e 1, 1 - D i c h l o r o e t h a n e 1, 1 - D i c h l o r o e t h e n e 1, 2 - D i c h l o r o e t h a n e 1, 2 - D i c h l o r o p r o p a n e 1, 4 - D i o x a n e * * Et h y l b e n z e n e 1, 2 - D i b r o m o e t h a n e Tr i c h l o r o f l u o r o m e t h a n e µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l 70 NSC 2.8*7 5 5 0.46*4000†0.05 5200* <1 NA <1 <1 NA NA NA <1 NA <5<1 NA <1 <1 NA NA NA <1 NA <1<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.18 <0.18 <0.22 <0.2<0.15 <0.14 <0.2 <0.24 <0.17 <0.18 <0.2 <0.18 <0.22 <0.2<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.2 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.04 <0.30 <0.40 <0.57< 0.32 < 0.63 < 0.22 < 0.23 < 0.54 < 0.52 <0.2 < 0.3 < 0.4 < 0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 0.7 J <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.4 <0.3 <0.4 <0.576.6 <0.63 1.1 4.7 <0.54 <0.52 <0.4 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 <0.4 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 0.6 <0.3 <0.4 <0.57<0.32 <0.63 <0.22 <0.23 <0.54 <0.52 0.4 <0.3 <0.4 <0.57 Project # WDP0014 Page 24 of 24 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake 4/26/2022 8/31/2022 6/8/2017 9/9/2021 2/3/2022 4/27/2022 8/31/2022 12/12/2022 3/17/2023 8/16/2023 4/27/2022 8/31/2022 4/26/2022 8/31/2022 4/26/2022 8/31/2022 TPH-DRO 1 mg/l 0.120 J 0.079 1.72 4.10 0.280 0.220 J 0.13 J 1.1 0.78 B 0.64 B 0.034 J 0.039 J 0.038 J <0.032 0.088 J 0.072 J C11-12 Aliphatic hydrocarbons mg/l <0.01 NA NA NA NA <0.01 NA NA NA NA NA NA NA NA NA NA C13-C16 Aliphatic hydrocarbons mg/l <0.01 NA NA NA NA <0.01 NA NA NA NA NA NA NA NA NA NA C17-C21 Aliphatic hydrocarbons mg/l <0.01 NA NA NA NA <0.01 NA NA NA NA NA NA NA NA NA NA C22-C35 Aliphatic hydrocarbons mg/l <0.01 NA NA NA NA <0.01 NA NA NA NA NA NA NA NA NA NA C11-C13 Alkyl Naphthalenes mg/l <0.01 NA NA NA NA <0.01 NA NA NA NA NA NA NA NA NA NA Total C12-C22 PAH mg/l <0.01 NA NA NA NA <0.01 NA NA NA NA NA NA NA NA NA NA Acenaphthene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Acenaphthylene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Anthracene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Benzo (a) anthracene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Benzo (a) pyrene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Benzo (b) fluoranthene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Benzo (g,h,i) perylene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Benzo (k) fluoranthene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Chrysene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Dibenzo (a,h) anthracene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Fluoranthene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Fluorene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Indeno (1,2,3-cd) pyrene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Phenanthrene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Pyrene mg/l <0.005 NA NA NA NA <0.005 NA NA NA NA NA NA NA NA NA NA Notes: ^ DERR Initial screening level, 2005 TPH- total petroleum hydrocarbon DRO- diesel range organics J - analyte was detected below the laboratory reporting limit; value is estimated B - analyte was detected in the blank sample Bold denotes analyte exceeded the screening criteria NA- Not Analyzed TABLE 6: TOTAL PETROLEUM HYDROCARBONS (TPH) - DIESEL RANGE ORGANICS AND TPH FRACTIONATION ANALYTICAL RESULTS Parameter Screening Level^Units MW-2 MW-15 MW-16 MW-17MW-7 Project # WDP0014 Page 1 of 1 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Total Dissolved MW-1 MW-1 6/28/2017 10 µg/l NA 24 MW-1 MW-1 9/8/2021 10 µg/l 16 19 MW-1 MW-1 1/17/2022 10 µg/l 14 15 MW-1 MW-1 4/27/2022 10 µg/l 13 12 MW-1 MW-1 9/1/2022 10 µg/l 16 14 MW-1 MW-1 12/12/2022 10 µg/l 54 53 MW-1 MW-1 3/15/2023 10 µg/l 24 18 MW-1 MW-1 6/23/2023 10 µg/l 15 11 MW-1 MW-1 9/20/2023 10 µg/l 21 15 MW-2 MW-2 6/28/2017 10 µg/l NA 11 MW-2 MW-2 9/9/2021 10 µg/l 37 3.0 J MW-2 MW-2 1/17/2022 10 µg/l 18 19 MW-2 MW-2 4/26/2022 10 µg/l 25 21 MW-2 MW-2 8/31/2022 10 µg/l 4.0 J 2.1 J MW-2 MW-2 12/14/2022 10 µg/l 19 19 MW-2 MW-2 3/16/2023 10 µg/l 17 15 MW-2 MW-2 6/22/2023 10 µg/l 13 3.7 J MW-2 MW-2 9/18/2023 10 µg/l 5.5 3.1 J MW-3 MW-3 6/28/2017 10 µg/l NA 11.7 MW-3 MW-3 11/11/2021 10 µg/l 4.5 J 3.9 J MW-3 MW-3 1/18/2022 10 µg/l 5.0 3.3 J MW-3 MW-3 4/26/2022 10 µg/l 4.7 J 4.1 J MW-3 MW-3 8/31/2022 10 µg/l 4 7.2 MW-3 MW-3 12/14/2022 10 µg/l 6.3 6.5 MW-3 MW-3 3/15/2023 10 µg/l 8.7 6.2 MW-3 MW-3 6/22/2023 10 µg/l 7.8 6.3 MW-3 MW-3 9/18/2023 10 µg/l 3.9 J 2.3 J MW-4 MW-4 6/28/2017 10 µg/l NA 7.33 J MW-4 MW-4 9/8/2021 10 µg/l 5.4 2.9 J MW-4 MW-4 1/17/2022 10 µg/l 6.3 5.2 MW-4 MW-4 4/25/2022 10 µg/l 3.2 J 3.3 J MW-4 MW-4 9/1/2022 10 µg/l 2.2 J 2.2 J MW-4 MW-4 12/15/2022 10 µg/l 6.9 6.3 MW-4 MW-4 3/16/2023 10 µg/l 4.5 J 4.8 J MW-4 MW-4 6/23/2023 10 µg/l 6.9 5.3 MW-4 MW-4 9/18/2023 10 µg/l 6.7 2.7 J Sample ID TABLE 7: ARSENIC ANALYTICAL RESULTS Well ID Screening Level^Units ArsenicSample Date Project # WDP0014 Page 1 of 5 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Total Dissolved Sample ID TABLE 7: ARSENIC ANALYTICAL RESULTS Well ID Screening Level^Units ArsenicSample Date MW-5 MW-5 6/28/2017 10 µg/l NA 9.96 J MW-5 MW-5 11/11/2021 10 µg/l 6.7 4.2 J MW-6 MW-6 6/28/2017 10 µg/l NA 9.2 J MW-6 MW-6 9/9/2021 10 µg/l 4.7 J 4.6 J MW-6 MW-6 1/18/2022 10 µg/l 7.9 6.6 MW-6 MW-6 4/25/2022 10 µg/l 2.5 J 2.3 J MW-6 MW-6 8/31/2022 10 µg/l 13 12 MW-6 MW-6 12/15/2022 10 µg/l 10 11 MW-6 MW-6 3/17/2023 10 µg/l 3.5 J 3.1 J MW-6 MW-6 6/22/2023 10 µg/l 6 3.6 J MW-6 MW-6 9/21/2023 10 µg/l 7.8 5.6 MW-7 MW-7 6/28/2017 10 µg/l NA 9.3 J MW-7 MW-7 9/9/2021 10 µg/l 20 7.2 MW-7 MW-7 1/18/2022 10 µg/l 6.6 7.1 MW-7 MW-7 4/27/2022 10 µg/l 5.7 5.3 MW-7 MW-7 8/31/2022 10 µg/l 3.6 J 3.5 J MW-7 MW-7 12/12/2022 10 µg/l 27 24 MW-7 MW-7 3/17/2023 10 µg/l 5.8 5.1 MW-7 MW-7 8/16/2023 10 µg/l 14 4.8 J MW-8 MW-8 10/11/2017 10 µg/l NA 8.78 MW-8 MW-8 9/9/2021 10 µg/l 22 11 MW-8 MW-8 1/19/2022 10 µg/l 16 15 MW-8 MW-8 4/27/2022 10 µg/l 16 13 MW-8 MW-8 8/31/2022 10 µg/l 12 12 MW-8 MW-8 12/14/2022 10 µg/l 42 41 MW-8 MW-8 3/14/2023 10 µg/l 18 13 MW-8 MW-8 6/23/2023 10 µg/l 19 8.4 MW-8 MW-8 9/19/2023 10 µg/l 20 13 MW-10 MW-10 11/11/2021 10 µg/l 22 19 MW-10 MW-10 1/18/2022 10 µg/l 17 23 MW-10 MW-10 4/26/2022 10 µg/l 58 59 MW-10 MW-10 8/31/2022 10 µg/l 37 26 MW-10 MW-10 12/13/2022 10 µg/l 25 24 MW-10 MW-10 3/16/2023 10 µg/l 100 99 MW-10 MW-10 6/22/2023 10 µg/l 31 28 MW-10 MW-10 9/21/2023 10 µg/l 15 12 F1 Project # WDP0014 Page 2 of 5 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Total Dissolved Sample ID TABLE 7: ARSENIC ANALYTICAL RESULTS Well ID Screening Level^Units ArsenicSample Date MW-11 MW-11 11/11/2021 10 µg/l 4.5 J 5.2 MW-11 MW-11 1/18/2022 10 µg/l 12 9.6 MW-11 MW-11 4/26/2022 10 µg/l 16 8.5 MW-11 MW-11 8/31/2022 10 µg/l NS NS MW-11 MW-11 12/13/2022 10 µg/l 14 13 MW-11 MW-11 3/16/2023 10 µg/l 18 9.2 MW-11 MW-11 6/22/2023 10 µg/l 8 23 F1 MW-11 MW-11 9/21/2023 10 µg/l 35 NA MW-12 MW-12 9/10/2021 10 µg/l 28 14 MW-12 MW-12 1/18/2022 10 µg/l 29 31 MW-12 MW-12 4/26/2022 10 µg/l 27 25 MW-12 MW-12 8/31/2022 10 µg/l 19 18 MW-12 MW-12 12/13/2022 10 µg/l 28 31 MW-12 MW-12 3/16/2023 10 µg/l 28 25 MW-12 MW-12 6/22/2023 10 µg/l 24 21 MW-12 MW-12 9/21/2023 10 µg/l 17 12 MW-13 MW-13 9/9/2021 10 µg/l 8.1 9.0MW-13 MW-13 1/18/2022 10 µg/l 14 5.1MW-13 MW-13 4/26/2022 10 µg/l 6.9 3.5 JMW-13 MW-13 8/31/2022 10 µg/l 4.1 J 3.9 JMW-13 MW-13 12/13/2022 10 µg/l 70 54MW-13 MW-13 3/17/2023 10 µg/l 11 7.1MW-13 MW-13 6/22/2023 10 µg/l 12 7.2MW-13 MW-13 9/21/2023 10 µg/l 31 11MW-14 MW-14 9/9/2021 10 µg/l 11 11 MW-14 MW-14 1/19/2022 10 µg/l 14 8.9 MW-14 MW-14 4/26/2022 10 µg/l 10 8.4 MW-14 MW-14 8/31/2022 10 µg/l 18 8.3 MW-14 MW-14 12/12/2022 10 µg/l 14 15 MW-14 MW-14 3/17/2023 10 µg/l 13 11 MW-14 MW-14 6/23/2023 10 µg/l 10 5.3 MW-14 MW-14 9/21/2023 10 µg/l 12 8.0 MW-15 MW-15 9/8/2021 10 µg/l 8.0 12 MW-15 MW-15 1/17/2022 10 µg/l 24 22 MW-15 MW-15 4/27/2022 10 µg/l 13 13 MW-15 MW-15 8/31/2022 10 µg/l 36 29 MW-15 MW-15 12/13/2022 10 µg/l 19 19 MW-15 MW-15 3/15/2023 10 µg/l 21 20 MW-15 MW-15 6/23/2023 10 µg/l 17 11 MW-15 MW-15 9/20/2023 10 µg/l 19 13 Project # WDP0014 Page 3 of 5 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Total Dissolved Sample ID TABLE 7: ARSENIC ANALYTICAL RESULTS Well ID Screening Level^Units ArsenicSample Date MW-16 MW-16 9/8/2021 10 µg/l 3.9 J 4.0 J MW-16 MW-16 1/17/2022 10 µg/l 2.6 J 3.6 J MW-16 MW-16 4/26/2022 10 µg/l 2.5 J 1.7 J MW-16 MW-16 8/31/2022 10 µg/l 4.2 J 3.8 J MW-16 MW-16 12/13/2022 10 µg/l 3.2 J 3.3 J MW-16 MW-16 3/15/2023 10 µg/l 5.9 2.8 J MW-16 MW-16 6/23/2023 10 µg/l 8.6 3.9 J MW-16 MW-16 9/20/2023 10 µg/l 4.0 J 4.1 J MW-17 MW-17 11/11/2021 10 µg/l 7.9 6.4 MW-17 MW-17 1/17/2022 10 µg/l 7.8 7.7 MW-17 MW-17 4/26/2022 10 µg/l 6.3 6.2 MW-17 MW-17 8/31/2022 10 µg/l 8.3 7.4 MW-17 MW-17 12/14/2022 10 µg/l 6.9 7.5 MW-17 MW-17 3/15/2023 10 µg/l 7.8 7.4 MW-17 MW-17 6/22/2023 10 µg/l 6.5 5.5 MW-17 MW-17 9/21/2023 10 µg/l 14 NA MW-18 MW-18 9/9/2021 10 µg/l 110 9.5 MW-18 MW-18 1/18/2022 10 µg/l 9.9 8.4 MW-18 MW-18 4/26/2022 10 µg/l 7.7 6.7 MW-18 MW-18 9/1/2022 10 µg/l 28 9.3 MW-18 MW-18 12/14/2022 10 µg/l 12 13 MW-18 MW-18 3/14/2023 10 µg/l 11 10 MW-18 MW-18 6/23/2023 10 µg/l 7.8 7.9 MW-18 MW-18 9/18/2023 10 µg/l 14 16 MW-19 MW-19 9/8/2021 10 µg/l 11 9.0 MW-19 MW-19 1/17/2022 10 µg/l 8.5 8.2 MW-19 MW-19 4/25/2022 10 µg/l 8.7 7.2 MW-19 MW-19 9/1/2022 10 µg/l 11 7.8 MW-19 MW-19 12/15/2022 10 µg/l 8.1 8.8 MW-19 MW-19 3/14/2023 10 µg/l 11 12 MW-19 MW-19 6/23/2023 10 µg/l 10 9.4 MW-19 MW-19 9/18/2023 10 µg/l 12 9.2 MW-20 MW-20 9/10/2021 10 µg/l 4.9 J 4.2 J MW-20 MW-20 1/19/2022 10 µg/l 6.6 3.9 J MW-20 MW-20 4/27/2022 10 µg/l 4.8 J 4.3 J MW-20 MW-20 8/31/2022 10 µg/l 10 4.1 J MW-20 MW-20 12/14/2022 10 µg/l 5.4 6.0 MW-20 MW-20 3/15/2023 10 µg/l 4.5 J 5.6 MW-20 MW-20 6/23/2023 10 µg/l 4.6 J 3.6 J MW-20 MW-20 9/18/2023 10 µg/l 4.2 J 3.7 J Project # WDP0014 Page 4 of 5 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Total Dissolved Sample ID TABLE 7: ARSENIC ANALYTICAL RESULTS Well ID Screening Level^Units ArsenicSample Date MW-21 MW-21 9/10/2021 10 µg/l 6.0 3.7 J MW-21 MW-21 1/19/2022 10 µg/l 7.6 4.0 J MW-21 MW-21 4/27/2022 10 µg/l 9.6 3.8 J MW-21 MW-21 8/31/2022 10 µg/l 49 2.6 J MW-21 MW-21 12/15/2022 10 µg/l 4.7 J 5.4 MW-21 MW-21 3/15/2023 10 µg/l 3.9 J 4.1 J MW-21 MW-21 6/23/2023 10 µg/l 5.3 4.1 J MW-21 MW-21 9/19/2023 10 µg/l 4.4 J 3.8 J MW-22 MW-22 11/11/2021 10 µg/l 3.5 J 1.7 J MW-22 MW-22 1/19/2022 10 µg/l 3.7 J 1.8 J MW-22 MW-22 4/28/2022 10 µg/l 5.0 3.1 MW-22 MW-22 8/31/2022 10 µg/l NS NS MW-22 MW-22 12/14/2022 10 µg/l 6.1 6.5 MW-22 MW-22 3/14/2023 10 µg/l 14 7.6 MW-22 MW-22 6/23/2023 10 µg/l 6 4.8 J MW-22 MW-22 NS 10 µg/l NS NS MW-23 MW-23 9/8/2021 10 µg/l 6.1 5.5 MW-23 MW-23 1/18/2022 10 µg/l 2.9 J 2.2 J MW-23 MW-23 4/25/2022 10 µg/l 3.2 J 2.2 J MW-23 MW-23 8/31/2022 10 µg/l 4.3 J 4.1 J MW-23 MW-23 12/13/2022 10 µg/l 4.8 J 3.5 J MW-23 MW-23 3/15/2023 10 µg/l 2.2 J 2.1 J MW-23 MW-23 6/23/2023 10 µg/l 2.1 J 2 J MW-23 MW-23 9/20/2023 10 µg/l 2.4 J 2.2 J MW-15 DUP-092023 9/20/2023 10 µg/l 19 13 QC FIELD BLANK 9/21/2023 10 µg/l <0.5 <0.5 QC EQUIPMENT BLANK 9/20/2023 10 µg/l <0.5 <0.5 Notes: ^EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) MCL, November 2022 NA - not analyzed NS-not sampled < Indicates the analyte was not detected at the method detction limit J - analyte was detected below the laboratory reporting limit; value is estimated Bold denotes analyte exceeded the screening criteria MS and/or MSD recovery exceeds control limits. F1 - MS/MSD recovery exceeds control limits Project # WDP0014 Page 5 of 5 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake 8/31/2022 12/14/2022 3/20/2023 6/22/2023 9/21/2023 Methane NSL ug/l 2.5 J 12 <0.63 13 9.2 Ethane NSL ug/l NA NA <0.57 <0.57 <0.57 Ethene NSL ug/l NA NA <0.40 <0.40 <0.40 Iron (Total)14000 ug/l 220 1400 2100 NA NA Iron (Dissolved)NSL ug/l NA NA 130 J 370 730 B Nitrate as N NSL mg/L <0.09 0.10 J H 0.18 J <0.090 0.093 J Alkalinity NSL mg/L 380 440 B 500 B 560 B 540 B Ferric Iron NSL mg/L 0.14 J 1.4 2.1 2.9 0.73 Ferrous Iron NSL mg/L 0.079 J B <0.021 HF <0.021 <0.021 HF <0.021 HF F1 Chloride NSL mg/L 450 430 390 380 330 Sulfide NSL mg/L NA NA 0.074 B <0.022 0.045 J Sulfate NSL mg/L 300 B 280 B 280 260 250 Dissolved Hydrogen NSL nM <15 37 NA NA NA Notes: *EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) for tap water, November 2022 J - analyte was detected below the laboratory reporting limit; value is estimated B - compound was found in the blank and sample H - Sample prepped or analyzed beyond the specified holding time H3 - Sample was received and analyzed past holding time HF - Field parameter with holding time of 15 minutes, test performed on request F1 - MS and/or MSD recovery exceeds control limits Bold denotes analyte exceeded the screening criteria NS - Not Sampled due to limited volume this quarter NA - Not Analyzed NSL - No standards listed by EPA RSL, May 2022 < - analyte was detected below the method detection limit or limit of quantitation TABLE 8: MNA - MONITORED NATURAL ATTENUATION ANALYTICAL RESULTS Parameter Screening Level*Units MW-2 Project # WDP0014 Page 1 of 5 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Methane NSL ug/l Ethane NSL ug/l Ethene NSL ug/l Iron (Total)14000 ug/l Iron (Dissolved)NSL ug/l Nitrate as N NSL mg/L Alkalinity NSL mg/L Ferric Iron NSL mg/L Ferrous Iron NSL mg/L Chloride NSL mg/L Sulfide NSL mg/L Sulfate NSL mg/L Dissolved Hydrogen NSL nM Notes: *EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) for tap water, November 2022 J - analyte was detected below the laboratory reporting limit; value is estimated B - compound was found in the blank and sample H - Sample prepped or analyzed beyond the specified holding time H3 - Sample was received and analyzed past holding time HF - Field parameter with holding time of 15 minutes, test performed on request F1 - MS and/or MSD recovery exceeds control limits Bold denotes analyte exceeded the screening criteria NS - Not Sampled due to limited volume this quarter NA - Not Analyzed NSL - No standards listed by EPA RSL, May 2022 < - analyte was detected below the method detection limit or limit of quantitation TABLE 8: MNA - MONITORED NATURAL ATTENUATION ANALYTICAL RESULTS Parameter Screening Level*Units 8/31/2022 12/14/2022 3/20/2023 6/22/2023 9/21/2023 12/15/2022 3/20/2023 6/22/2023 9/21/2023 5.0 100 <0.63 77 <0.63 1.3 J <0.63 <0.63 0.79 J NA NA <0.57 <0.57 <0.57 NA <0.57 <0.57 <0.57 NA NA <0.40 <0.40 <0.40 NA <0.40 <0.40 <0.40 59000 580 41 J NA NA 2300 150 J NA NA NA NA 11 J 190 J 42 J B NA <8.7 110 J 78 J B 0.11 J 0.24 J H 3.7 0.76 0.31 J <0.090 H H3 <0.09 <0.090 0.14 J 360 440 B 400 B 410 B 410 B 370 B 380 B 370 B 360 B 58.0 <0.021 0.041 J 0.16 J <0.021 1.6 0.15 J 0.38 0.078 J 0.53 B 0.67 HF <0.021 <0.021 HF 0.081 J HF 0.71 HF <0.021 <0.021 HF <0.021 HF 470 460 440 420 440 430 650 620 560 NA NA 0.048 JB <0.022 F1 0.15 NA <0.022 <0.022 <0.022 240 B 250 B 250 190 220 190 B 370 230 240 22 37 NA NA NA 40 NA NA NA MW-3 MW-6 Project # WDP0014 Page 2 of 5 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Methane NSL ug/l Ethane NSL ug/l Ethene NSL ug/l Iron (Total)14000 ug/l Iron (Dissolved)NSL ug/l Nitrate as N NSL mg/L Alkalinity NSL mg/L Ferric Iron NSL mg/L Ferrous Iron NSL mg/L Chloride NSL mg/L Sulfide NSL mg/L Sulfate NSL mg/L Dissolved Hydrogen NSL nM Notes: *EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) for tap water, November 2022 J - analyte was detected below the laboratory reporting limit; value is estimated B - compound was found in the blank and sample H - Sample prepped or analyzed beyond the specified holding time H3 - Sample was received and analyzed past holding time HF - Field parameter with holding time of 15 minutes, test performed on request F1 - MS and/or MSD recovery exceeds control limits Bold denotes analyte exceeded the screening criteria NS - Not Sampled due to limited volume this quarter NA - Not Analyzed NSL - No standards listed by EPA RSL, May 2022 < - analyte was detected below the method detection limit or limit of quantitation TABLE 8: MNA - MONITORED NATURAL ATTENUATION ANALYTICAL RESULTS Parameter Screening Level*Units 8/31/2022 12/13/2022 3/20/2023 6/22/2023 9/21/2023 8/31/2022 12/13/2022 3/20/2023 6/22/2023 0.75 J 6.3 1.3 J 1.2 J <0.63 0.75 J 3.0 J <0.63 <0.63 NA NA < 0.57 <0.57 <0.57 NA NA <0.57 <0.57 NA NA < 0.40 <0.40 <0.40 NA NA <0.40 <0.40 430 170 130 J NA NA 110 1600 95 J NA NA NA 170 J 17 J 210 B NA NA <8.7 <8.7 0.95 0.19 J H H3 0.68 0.68 1.0 0.27 J 0.10 J H H3 0.18 J 0.23 J 250 300 B 300 B 310 B 290 B 290 360 B 310 B 330 B 0.41 0.17 J 0.13 J 0.049 J 0.21 <0.021 1.10 0.095 J 0.27 0.022 J B <0.021 HF <0.021 <0.021 HF <0.021 HF 0.15 J B 0.47 HF <0.021 <0.021 HF 180 200 210 220 200 180 130 130 150 NA NA 0.14 B <0.022 0.050 NA NA 0.067 B <0.022 61 B 69 B 85 77 73 140 B 76 B 76 76 22 36 NA NA NA 19 <15 NA NA MW-12 MW-13 Project # WDP0014 Page 3 of 5 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Methane NSL ug/l Ethane NSL ug/l Ethene NSL ug/l Iron (Total)14000 ug/l Iron (Dissolved)NSL ug/l Nitrate as N NSL mg/L Alkalinity NSL mg/L Ferric Iron NSL mg/L Ferrous Iron NSL mg/L Chloride NSL mg/L Sulfide NSL mg/L Sulfate NSL mg/L Dissolved Hydrogen NSL nM Notes: *EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) for tap water, November 2022 J - analyte was detected below the laboratory reporting limit; value is estimated B - compound was found in the blank and sample H - Sample prepped or analyzed beyond the specified holding time H3 - Sample was received and analyzed past holding time HF - Field parameter with holding time of 15 minutes, test performed on request F1 - MS and/or MSD recovery exceeds control limits Bold denotes analyte exceeded the screening criteria NS - Not Sampled due to limited volume this quarter NA - Not Analyzed NSL - No standards listed by EPA RSL, May 2022 < - analyte was detected below the method detection limit or limit of quantitation TABLE 8: MNA - MONITORED NATURAL ATTENUATION ANALYTICAL RESULTS Parameter Screening Level*Units 9/21/2023 0.68 J <0.57 <0.40 NA 410 B 0.22 J 310 B 0.41 <0.021 HF 150 <0.022 83 NA Project # WDP0014 Page 4 of 5 September 2023 Groundwater Monitoring Report Former General Electric Facility, North Salt Lake Methane NSL ug/l Ethane NSL ug/l Ethene NSL ug/l Iron (Total)14000 ug/l Iron (Dissolved)NSL ug/l Nitrate as N NSL mg/L Alkalinity NSL mg/L Ferric Iron NSL mg/L Ferrous Iron NSL mg/L Chloride NSL mg/L Sulfide NSL mg/L Sulfate NSL mg/L Dissolved Hydrogen NSL nM Notes: *EPA Regional Screening Level (RSL) (TR=1E-6, HQ=1) for tap water, November 2022 J - analyte was detected below the laboratory reporting limit; value is estimated B - compound was found in the blank and sample H - Sample prepped or analyzed beyond the specified holding time H3 - Sample was received and analyzed past holding time HF - Field parameter with holding time of 15 minutes, test performed on request F1 - MS and/or MSD recovery exceeds control limits Bold denotes analyte exceeded the screening criteria NS - Not Sampled due to limited volume this quarter NA - Not Analyzed NSL - No standards listed by EPA RSL, May 2022 < - analyte was detected below the method detection limit or limit of quantitation TABLE 8: MNA - MONITORED NATURAL ATTENUATION ANALYTICAL RESULTS Parameter Screening Level*Units MW-14 8/31/2022 2/3/2022 12/14/2022 3/20/2023 6/22/2023 9/21/2023 NS 9.60 3.1 J <0.63 <0.63 0.74 J NA NA NA NA <0.57 <0.57 NA NA NA NA <0.40 <0.40 NA 400.00 360 120 64 J NA NA NA NA NA 15 J 270 NA 0.11 J 0.28 J 1.0 H H3 0.94 0.22 J NA 190.00 350.00 460 B 480 B 450 B NA 0.32 0.36 0.12 J 0.064 J 0.19 J NA 0.074 J B <0.021 <0.021 HF F1 <0.021 <0.021 HF NA 82.0 490 460 480 1200 NA NA NA NA 0.056 B <0.022 NA 34 B 290 B 300 B 360 560 NA 24 <15 52 NA NA NA MW-17 Project # WDP0014 Page 5 of 5 APPENDIX A FIELD DATA SHEETS Well ID MW-01 MW-02 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 MW-16 MW-17 MW-18 MW-19 9/15/2023 18:00 12.20 -NM Blocked at ~5 bgl by adjacent tree roots in well screen Date & Time 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 Depth to Groundwater (ft btoc) 11.97 13.55 12.75 10.34 4.79 13.39 8.91 10.95 Brad Glisson GE North Salt Lake Site Characterization Technician:Project Manager: Water Level Collection Form Project Number:Project Name: Rylie Burke & Corey Buchanan WDP0014 Comments 9.93 8.33 5.71 8.14 8.12 8.60 11.60 9.29 Page 1 of 2 MW-20 MW-21 MW-22 MW-23 QA/QC'd by: QA/QC Date: 9/15/2023 18:00 13.97 Gauged all wells to marked TOC on 09/15 with water level meter Technician Name (print): Additional Notes: Initials: RB Time: 09:15 Corey Buchanan 10/13/2023 Rylie Burke Technician Signature: 9/15/2023 18:00 9/15/2023 18:00 9/15/2023 18:00 10.29 8.06 11.57 Page 2 of 2 Date: Standard Standard pH (4)10 pH (7)20 pH (10)100 800 Serial No Water Quality Meter:O6G42421 AC Turbidity Meter:21063268 P.o QA/QC’d by: D.O. (mg/L) 834 Spec. Conductance 3GG1121 07/31/25 Comments NA Comments NA 0.68 21.8 0.34 784.86 Specific Electrical Conductance (µS/cm) 102 245.7 ORP3GA113401/31/25 D.O. 795 100 20.37.00 1413 10.07 NA Manufacturer/Model YSI 556 MPS Calibrated Within Acceptance Criteria (Y/N): Calibration Materials Record: pH Calibration Standards Specific Electrical Conductance, Salinity, Dissolved Oxygen (DO) and Oxidation Reduction Potential (ORP) Calibration Standards Turbidity Standards 3GE0761 02/29/24 52100000 11/30/24 NA NA 52100000 11/30/24 Cal. Standard Lot #Expiration Date Standard 3GF1085 06/30/25 Corey Buchanan QA/QC Date:10/13/2023 Cal. Standard Lot #Expiration Date Cal. Standard Lot #Expiration Date 3GE040 05/30/24 52100000 11/30/24 Hach 2100Q 52100000 11/30/24 Meters are in good condition Name (print):Rylie Burke Signature:Notes:Instruments (Manufacturer, Model, and Serial No.): Yes If No, Provide Explanation: 09/15/23 09:50 16.35 4.00 9.79 220 784.86 10.43 Specific Electrical Conductance (µS/cm) 1212 Readings After Calibration Date Time (24hr) Temperature (°C) pH (SU) Turbidity (NTUs) 5.03 5.79 10.23 09/15/23 ORP/Eh (mV) Barometric Pressure (mm Hg) 16.3508:40 Calibration End Time: 09:50 Rylie Burke WATER QUALITY SAMPLING INSTRUMENT CALIBRATION FORM Project Name: D.O. (mg/L) Calibration Start Time: pH (SU) ORP/Eh (mV) Barometric Pressure (mm Hg) Turbidity (NTUs) Readings Before Calibration Sample Technician(s): Temperature (°C) Time (24hr)Date 09/15/23 Project Manager:Brad GlissonProject Number:WDP0014GE North Salt Lake Site Characterization 08:40 Page 1 of 1 Date: Standard Standard pH (4)10 pH (7)20 pH (10)100 800 Serial No Water Quality Meter:22f101887 Turbidity Meter:21063268 P.o QA/QC’d by: D.O. (mg/L) 902 Spec. Conductance 3GG1121 07/31/25 Comments NA Comments NA 0.36 20.1 .40 763.01 Specific Electrical Conductance (µS/cm) 110 214 ORP3GA113401/31/25 D.O. 846 105 20.17.00 1413 10.00 NA Manufacturer/Model YSI Pro series Calibrated Within Acceptance Criteria (Y/N): Calibration Materials Record: pH Calibration Standards Specific Electrical Conductance, Salinity, Dissolved Oxygen (DO) and Oxidation Reduction Potential (ORP) Calibration Standards Turbidity Standards 3GE0761 02/29/24 52100000 11/30/24 NA NA 52100000 11/30/24 Cal. Standard Lot #Expiration Date Standard 3GF1085 06/30/25 Corey Buchanan QA/QC Date:10/13/2023 Cal. Standard Lot #Expiration Date Cal. Standard Lot #Expiration Date 3GE040 05/30/24 52100000 11/30/24 Hach 2100Q 52100000 11/30/24 Meters are in good condition Name (print):Rylie Burke Signature:Notes:Instruments (Manufacturer, Model, and Serial No.): Yes If No, Provide Explanation: 09/18/23 09:09 21.3 4.00 8.89 220 763.01 NA Specific Electrical Conductance (µS/cm) 1430 Readings After Calibration Date Time (24hr) Temperature (°C) pH (SU) Turbidity (NTUs) 3.95 6.98 10.07 09/18/23 ORP/Eh (mV) Barometric Pressure (mm Hg) 21.308:37 Calibration End Time: 09:09 Rylie Burke WATER QUALITY SAMPLING INSTRUMENT CALIBRATION FORM Project Name: D.O. (mg/L) Calibration Start Time: pH (SU) ORP/Eh (mV) Barometric Pressure (mm Hg) Turbidity (NTUs) Readings Before Calibration Sample Technician(s): Temperature (°C) Time (24hr)Date 09/18/23 Project Manager:Brad GlissonProject Number:WDP0014GE North Salt Lake Site Characterization 08:37 Page 1 of 1 Date: Standard Standard pH (4)10 pH (7)20 pH (10)100 800 Serial No Water Quality Meter:22f101887 Turbidity Meter:21063268 P.o QA/QC’d by: D.O. (mg/L) 928 Spec. Conductance 3GG1121 07/31/25 Comments NA Comments NA 0.53 20.1 0.02 761.74 Specific Electrical Conductance (µS/cm) 102 221 ORP3GF108806/30/25 D.O. 800 100 20.17.00 1413 10.00 NA Manufacturer/Model YSI Pro series Calibrated Within Acceptance Criteria (Y/N): Calibration Materials Record: pH Calibration Standards Specific Electrical Conductance, Salinity, Dissolved Oxygen (DO) and Oxidation Reduction Potential (ORP) Calibration Standards Turbidity Standards 3GE0761 02/29/24 52100000 11/30/24 NA NA 52100000 11/30/24 Cal. Standard Lot #Expiration Date Standard 3GF1085 06/30/25 Corey Buchanan QA/QC Date:10/13/2023 Cal. Standard Lot #Expiration Date Cal. Standard Lot #Expiration Date 3GE040 05/30/24 52100000 11/30/24 Hach 2100Q 52100000 11/30/24 Meters are in good condition Name (print):Rylie Burke Signature:Notes:Instruments (Manufacturer, Model, and Serial No.): Yes If No, Provide Explanation: 09/19/23 08:29 20.3 4.00 8.79 220 761.74 NA Specific Electrical Conductance (µS/cm) 1390 Readings After Calibration Date Time (24hr) Temperature (°C) pH (SU) Turbidity (NTUs) 4.10 7.04 9.99 09/19/23 ORP/Eh (mV) Barometric Pressure (mm Hg) 20.307:37 Calibration End Time: 09:09 Rylie Burke WATER QUALITY SAMPLING INSTRUMENT CALIBRATION FORM Project Name: D.O. (mg/L) Calibration Start Time: pH (SU) ORP/Eh (mV) Barometric Pressure (mm Hg) Turbidity (NTUs) Readings Before Calibration Sample Technician(s): Temperature (°C) Time (24hr)Date 09/19/23 Project Manager:Brad GlissonProject Number:WDP0014GE North Salt Lake Site Characterization 07:36 Page 1 of 1 Date: Standard Standard pH (4)10 pH (7)20 pH (10)100 800 Serial No Water Quality Meter:22F101887 Turbidity Meter:21063268 QA/QC’d by: D.O. (mg/L) 699 Spec. Conductance 3GG1121 07/31/25 Comments NA Comments NA 0.02 20.3 0.73 759.96 Specific Electrical Conductance (µS/cm) 99.4 218.9 ORP3GF108806/30/25 D.O. 805 100 20.47.00 1413 10.0 NA Manufacturer/Model YSI Pro Series 556 MPS Calibrated Within Acceptance Criteria (Y/N): Calibration Materials Record: pH Calibration Standards Specific Electrical Conductance, Salinity, Dissolved Oxygen (DO) and Oxidation Reduction Potential (ORP) Calibration Standards Turbidity Standards 3ZGH1081 05/31/24 52100000 11/30/24 NA NA 52100000 11/30/24 Cal. Standard Lot #Expiration Date Standard 3GF1085 06/30/24 Corey Buchanan QA/QC Date:10/13/2023 Cal. Standard Lot #Expiration Date Cal. Standard Lot #Expiration Date 3GG1217 07/31/24 52100000 11/30/24 Geotech Turbidimeter 52100000 11/30/24 Meters are in good condition Name (print):Rylie Burke Signature:Notes:Instruments (Manufacturer, Model, and Serial No.): Yes If No, Provide Explanation: 09/20/23 08:00 21.2 4.00 8.71 220 759.96 NA Specific Electrical Conductance (µS/cm) 1360 Readings After Calibration Date Time (24hr) Temperature (°C) pH (SU) Turbidity (NTUs) 3.97 6.99 9.95 09/20/23 ORP/Eh (mV) Barometric Pressure (mm Hg) 21.207:25 Calibration End Time: 08:05 Rylie Burke WATER QUALITY SAMPLING INSTRUMENT CALIBRATION FORM Project Name: D.O. (mg/L) Calibration Start Time: pH (SU) ORP/Eh (mV) Barometric Pressure (mm Hg) Turbidity (NTUs) Readings Before Calibration Sample Technician(s): Temperature (°C) Time (24hr)Date 09/20/23 Project Manager:Brad GlissonProject Number:WDP0014GE North Salt Lake Site Characterization 07:25 Page 1 of 1 Date: Standard Standard pH (4)10 pH (7)20 pH (10)100 800 Serial No Water Quality Meter:06G2421 AC Turbidity Meter:7093 QA/QC’d by: D.O. (mg/L) 767 Spec. Conductance 3GG1121 07/01/25 Comments NA Comments NA 0.02 23 0.22 763.1 Specific Electrical Conductance (µS/cm) 88 194.6 ORP3GA113401/01/25 D.O. 798 101 207.08 1.414 10.27 NA Manufacturer/Model YSI 556 MPS Calibrated Within Acceptance Criteria (Y/N): Calibration Materials Record: pH Calibration Standards Specific Electrical Conductance, Salinity, Dissolved Oxygen (DO) and Oxidation Reduction Potential (ORP) Calibration Standards Turbidity Standards 3GE0761 02/01/24 53D 09/01/24 NA NA 53D 09/01/24 Cal. Standard Lot #Expiration Date Standard 3GF1085 06/01/25 Corey Buchanan QA/QC Date:10/13/2023 Cal. Standard Lot #Expiration Date Cal. Standard Lot #Expiration Date 3GG1217 07/01/24 53D 09/01/24 Geotech Portable turbidimeter 53D 09/01/24 NA Name (print):John Harris Signature:Notes:Instruments (Manufacturer, Model, and Serial No.): Yes If No, Provide Explanation: 09/18/23 08:41 21.41 3.97 8.89 219.8 762.7 8.30 Specific Electrical Conductance (µS/cm) 1.404 Readings After Calibration Date Time (24hr) Temperature (°C) pH (SU) Turbidity (NTUs) 2.66 5.95 12.17 09/18/23 ORP/Eh (mV) Barometric Pressure (mm Hg) 21.4007:39 Calibration End Time: 08:42 John Harris WATER QUALITY SAMPLING INSTRUMENT CALIBRATION FORM Project Name: D.O. (mg/L) Calibration Start Time: pH (SU) ORP/Eh (mV) Barometric Pressure (mm Hg) Turbidity (NTUs) Readings Before Calibration Sample Technician(s): Temperature (°C) Time (24hr)Date 09/18/23 Project Manager:Brad GlissonProject Number:WDP0014GE North Salt Lake Site Characterization 07:39 Page 1 of 1 Date: Standard Standard pH (4)10 pH (7)20 pH (10)100 800 Serial No Water Quality Meter:06G2421 Turbidity Meter:7093 QA/QC’d by: D.O. (mg/L) 766 Spec. Conductance 3GG1121 07/01/25 Comments NA Comments NA 0.02 15.7 0.02 766.0 Specific Electrical Conductance (µS/cm) 98.9 215.7 ORP3GF108806/01/25 D.O. 800 100 20.17.00 1.413 10.21 NA Manufacturer/Model YSI 556 MPS Calibrated Within Acceptance Criteria (Y/N): Calibration Materials Record: pH Calibration Standards Specific Electrical Conductance, Salinity, Dissolved Oxygen (DO) and Oxidation Reduction Potential (ORP) Calibration Standards Turbidity Standards 3GH1081 05/01/24 53D 09/01/24 NA NA 53D 09/01/24 Cal. Standard Lot #Expiration Date Standard 3GF1085 06/01/25 Corey Buchanan QA/QC Date:45212 Cal. Standard Lot #Expiration Date Cal. Standard Lot #Expiration Date 3GG1217 07/01/24 53D 09/01/24 Geotech Turbidimeter 53D 09/01/24 NA Name (print):John Harris Signature:Notes:Instruments (Manufacturer, Model, and Serial No.): Yes If No, Provide Explanation: 09/20/23 07:48 22.34 3.96 8.74 219.9 756.2 8.18 Specific Electrical Conductance (µS/cm) 1.399 Readings After Calibration Date Time (24hr) Temperature (°C) pH (SU) Turbidity (NTUs) 4.02 6.65 10.83 09/20/23 ORP/Eh (mV) Barometric Pressure (mm Hg) 21.8107:24 Calibration End Time: 07:48 John Harris WATER QUALITY SAMPLING INSTRUMENT CALIBRATION FORM Project Name: D.O. (mg/L) Calibration Start Time: pH (SU) ORP/Eh (mV) Barometric Pressure (mm Hg) Turbidity (NTUs) Readings Before Calibration Sample Technician(s): Temperature (°C) Time (24hr)Date 09/20/23 Project Manager:Brad GlissonProject Number:WDP0014GE North Salt Lake Site Characterization 07:22 Page 1 of 1 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 11:00 150.00 11:05 13.43 150 16.30 8.86 -99.90 26.8 11:10 14.30 150 16.10 2.96 -86.30 8.7 11:15 15.35 150 16.50 3.95 -78.20 19.8 11:20 16.69 150 16.80 2.59 -69.30 9.7 11:25 18.29 150 117.10 4.42 -67.10 6.3 11:30 18.90 150 17.40 5.71 -59.40 5.0 11:35 19.67 150 17.20 7.91 -49.70 11.4 11:40 19.90 150 21.00 7.05 -45.00 34.2 21.00 7.05 -45 34.2 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 19.9 MW-1 No NA 1.6 14:40 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Limited volume NA Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Pro Series 22F101887 Calculations:Signature: V= 0.0408*(20.01-11.97)*(2.02 = 1.3 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.22 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 2.5400.60 7.12 7.15 Stabilization Criteria ±0.1 ±3% 2.560 DO (mg/L) Bubbles Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.40 7.13 1.20 2.544 0.80 2.441 2.562 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 7.11 Project Name: GE North Salt Lake Site Characterization 11.97 Project Number:WDP0014 7.15 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/19/23Date: 4.0 1.3 2.0 ORP (mV) 1.00 0.20 Project Manager Brad Glisson MW-1 20.01 No Well casing volume: NA 2.609 7.22 2.360 1.60 1.40 7.18 09/20/23 Pump Final Values: 2.351 7.15 2.351 Bubbles Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 11:10 200.00 11:15 14.91 100 13.84 0.82 10.70 29.6 11:20 15.80 100 14.41 2.44 -13.40 33.7 11:25 17.20 100 13.52 0.63 -80.90 35.7 11:30 18.01 100 13.58 0.37 -61.00 37.2 11:35 19.19 100 13.92 0.88 -52.70 43.7 14:35 16.76 100 15.96 6.79 45.40 7.3 14:40 17.78 100 15.82 6.70 57.30 13.9 14:45 18.36 100 15.52 6.11 43.60 45.7 14:50 19.06 100 15.37 5.68 46.60 67.8 15.37 5.68 46.6 67.8 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 19.06 MW-2 No NA 2.00 09:50 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation Limited Volume MNA samples also collected Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Water Quality Meter, Water Level Meter, Peristaltic Pump , YSI 556 MPS 06G2421 Calculations:Signature: V= 0.0408*(19.2-13.55)*(2.02 = 0.9 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 6.05 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 2.2640.50 5.78 5.66 Stabilization Criteria ±0.1 ±3% 2.162 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.26 Bubbles 5.80 1.30 2.203 1.00 2.268 2.484 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 5.90 Project Name: GE North Salt Lake Site Characterization 13.55 Project Number:WDP0014 5.89 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/15/23Date: 2.8 0.9 2.0 ORP (mV) 1.15 0.13 Project Manager Brad Glisson MW-2 19.20 No Well casing volume: 6.05 NA 2.404 6.07 2.313 2.286 1.80 1.60 5.43 09/18/23 Pump Final Values: 2.313 5.84 2.312 Top of Casing 2.00 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 15:55 200.00 16:05 14.19 200 14.44 1.01 8.20 10.6 16:10 15.01 200 13.06 2.95 32.80 164.0 13.06 2.95 32.8 164 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 15.0 MW-3 No NA 0.25 15:30 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation Other (some do not stabilize) - Limited volume, dry MNA samples also collected Corey Buchanan QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech turbidimeter 21063268, YSI 556 MPS 06G2421 Calculations:Signature: V= 0.0408*(15.25-12.75)*(2.02 = 0.4 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 6.76 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 4.91 6.76 Stabilization Criteria ±0.1 ±3% 2.397 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.25 Bubbles2.388 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) Project Name: GE North Salt Lake Site Characterization 12.75 Project Number:WDP0014 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/15/23Date: 1.2 0.4 2.0 ORP (mV) 0.20 Project Manager Brad Glisson MW-3 15.25 Other (some do not stabilize) Well casing volume: NA 09/18/23 Pump Final Values: 2.388 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 10:35 300 10:40 12.41 300 14.90 2.04 -146.30 47.6 10:45 13.43 150 15.90 1.15 -145.70 175 10:50 13.98 150 17.20 1.01 -214.30 292 10:55 14.34 100 18.70 1.14 -194.10 417 18.7 1.14 -194.1 417 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 14.3 MW-4 No NA 1.5 15:50 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation Other (some do not stabilize) - Limited volume, dry NA Corey Buchanan QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI pro series 22f101887 Calculations:Signature: V= 0.0408*(15.03-10.34)*(2.02 = 0.8 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.16 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 3.5601.30 7.20 7.14 Stabilization Criteria ±0.1 ±3% 3.395 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.90 7.16 Dry 3.504 1.50 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 7.16 Project Name: GE North Salt Lake Site Characterization 10.34 Project Number:WDP0014 Field Personnel(s): Corey Buchanan Pumping/Purging Started 09/18/23Date: 2.3 0.8 2.0 ORP (mV) 0.39 Project Manager Brad Glisson MW-4 15.03 Other (some do not stabilize) Well casing volume: NA 3.450 09/18/23 Pump Final Values: 3.450 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU NA NA NA NA Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Well casing volume: - Not Sampled Not Sampled Final Values: NA No Project Name: GE North Salt Lake Site Characterization Blocked at ~5 feet bgl Project Number:WDP0014 Field Personnel(s): Rylie Burke 09/19/23Date: NA NA 2.0 ORP (mV) Project Manager Brad Glisson MW-5 NM Top of Casing Well ID: Specific Electrical Conductance (mS/cm) Not Sampled Water Level (feet) NA Turbidity (NTU) Stabilization Criteria ±0.1 ±3% DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time MW-5 blocked at about 5 feet bgl most likely adjacent tree has roots in well screen Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Pro Series 22F101887 Calculations:Signature: - Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan NA - - Groundwater Field Data Sheet - MW-5 - - - - None Stability Reached (Y/N):If No, Provide Explanation No - Limited volume 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 12:15 175 12:20 5.81 175 14.70 1.15 -274.90 4.1 12:25 7.07 175 15.00 0.27 -249.30 4.7 12:30 8.63 200 15.20 0.09 -242.30 3.7 12:35 10.85 175 16.10 3.53 -228.90 6.7 12:40 11.40 175 16.20 3.07 -225.40 5.2 12:45 12.45 175 16.10 1.25 -217.60 2.9 12:50 13.52 175 15.70 1.35 -199.20 2.8 12:55 14.65 175 15.50 1.33 -185.90 3.9 15.50 1.33 -185.9 3.9 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 14.7 MW-6 No NA 2.3 12:15 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Limited Volume MNA samples also collected Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Pro Series 22F101887 Calculations:Signature: V= 0.0408*(15.3-4.79)*(2.02 = 1.7 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.14 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 2.8191.00 7.12 7.11 Stabilization Criteria ±0.1 ±3% 2.916 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.46 7.10 1.69 2.814 1.23 2.815 2.817 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 7.09 Project Name: GE North Salt Lake Site Characterization 4.79 Project Number:WDP0014 7.08 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/19/23Date: 5.2 1.7 2.0 ORP (mV) 1.46 0.23 Project Manager Brad Glisson MW-6 15.30 No Well casing volume: NA 2.804 7.14 2.759 2.15 1.92 7.15 09/21/23 Pump Final Values: 2.730 7.08 2.730 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 8:15 150.00 8:30 13.43 150 19.47 9.41 91.5 NA 19.47 9.41 91.5 NA Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Well casing volume: NA 8/16/2023 Pump Final Values: 2.733 No Project Name: GE North Salt Lake Site Characterization 12.06 Project Number:WDP0014 Field Personnel(s): Jack Harris Pumping/Purging Started 8/14/2023Date: 1.41 0.47 2.0 ORP (mV) 0.70 Project Manager Brad Glisson MW-7 15 Top of Casing Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) NA Turbidity (NTU) 7.52 Stabilization Criteria ±0.1 ±3% 2.733 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time NA Jack Harris QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Pro Series 22F101887 Calculations:Signature: V= 0.0408*(20.01-11.97)*(2.02 = 1.3 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan JH 7.52 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C, TPH-DRO HNO3, HCL, Ice (4 °C) Groundwater Field Data Sheet Dry MW-7 No NA 0.75 1400 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic, 1- liter glass amber Stability Reached (Y/N):If No, Provide Explanation No - Limited volume 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 14:00 0.08 14:05 14.24 0.075 17.52 0.20 138.20 71.40 14:10 15.14 0.075 17.44 0.12 131.40 12.10 14:15 15.92 0.075 17.62 0.12 126.00 6.90 14:20 16.45 0.075 17.80 0.19 119.20 6.85 14:25 16.82 0.075 17.71 0.32 114.00 5.39 14:30 17.29 0.075 17.68 0.31 87.00 5.21 14:35 17.65 0.075 17.65 0.32 55.80 4.98 14:40 17.85 0.075 17.69 0.40 27.70 4.46 14:45 18.12 0.075 17.69 0.64 -3.80 3.53 14:50 18.36 0.075 17.60 0.72 -20.80 5.52 17.60 0.72 -20.8 5.52 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 18.4 MW-8 Yes NA 3.75 15:00 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation NA NA John Harris QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech turbidimeter 7093, YSI 556 MPS 06G2421 Calculations:Signature: V= 0.0408*(19.97-13.67)*(2.02 = 1.0 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 6.06 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 2.4101.13 6.25 5.50 Stabilization Criteria ±0.1 ±3% 2.418 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (Gpm) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.75 5.20 2.25 2.410 1.50 2.410 6.06 2.412 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 5.33 Project Name: GE North Salt Lake Site Characterization 13.67 Project Number:WDP0014 5.51 Field Personnel(s): John Harris Pumping/Purging Started 09/19/23Date: 3.1 1.0 2.0 ORP (mV) 1.88 0.38 Project Manager Brad Glisson MW-8 19.97 Yes Well casing volume: 2.345 5.95 NA 2.410 5.84 2.361 2.396 3.00 3.75 2.63 5.81 09/19/23 Pump Final Values: 2.345 5.69 2.376 Top of Casing 3.38 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 09:10 150 09:15 10.54 150 14.60 2.38 -184.00 4.3 09:20 11.57 150 14.80 2.56 -152.20 3.5 09:25 12.87 150 14.90 2.75 -137.20 4.1 09:30 13.35 150 15.70 4.86 -116.00 11.6 15.70 4.86 -116.00 11.6 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 13.4 MW-10 Yes MS/MSD NA 0.80 09:35 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Limited volume NA Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Pro series 22F101887 Calculations:Signature: V= 0.0408*(13.73-8.91)*(2.02 = 0.8 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.22 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 1.6050.60 7.37 7.29 Stabilization Criteria ±0.1 ±3% 1.663 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.40 7.28 Bubbles 1.599 0.80 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 7.22 Project Name: GE North Salt Lake Site Characterization 8.91 Project Number:WDP0014 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/20/23Date: 2.4 0.8 2.0 ORP (mV) 0.20 Project Manager Brad Glisson MW-10 13.73 No Well casing volume: NA 1.459 09/21/23 Pump Final Values: 1.459 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 12:10 100 12:15 12.30 100 16.70 1.83 -163.00 5.7 12:20 12.45 100 16.90 4.02 -135.80 64.6 16.90 4.02 -135.8 64.6 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 12.5 MW-11 No NA 0.3 10:50 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Very limited volume Dry, not enough volume for arsenic Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Pro Series 22F101887 Calculations:Signature: V= 0.0408*(12.45-10.95)*(2.02 = 0.2 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.12 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 7.08 7.12 Stabilization Criteria ±0.1 ±3% 2.147 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.30 Bubbles2.112 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) Project Name: GE North Salt Lake Site Characterization 10.95 Project Number:WDP0014 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/20/23Date: 0.7 0.2 2.0 ORP (mV) 0.15 Project Manager Brad Glisson MW-11 12.45 No Well casing volume: NA 09/21/23 Pump Final Values: 2.112 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 14:25 175 14:30 11.73 175 15.70 2.82 -125.90 3.6 14:35 12.83 175 15.80 2.79 -123.40 3.1 14:40 13.84 175 16.80 2.69 -123.00 3.5 14:45 14.65 175 18.10 2.67 -111.80 8.4 18.10 2.67 -111.8 8.4 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 14.7 MW-12 No NA 0.92 11:05 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Limited Volume MNA samples also collected Rylie Burke QA/QC Date: 10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Pro Series 22F101887 Calculations:Signature: V= 0.0408*(14.78-9.93)*(2.02 = 0.8 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.37 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 1.2980.69 7.45 7.45 Stabilization Criteria ±0.1 ±3% 1.339 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.46 7.36 1.309 0.92 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 7.37 Project Name: GE North Salt Lake Site Characterization 9.93 Project Number:WDP0014 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/19/23Date: 2.4 0.8 2.0 ORP (mV) 0.23 Project Manager Brad Glisson MW-12 14.78 No Well casing volume: NA 1.332 09/21/23 Pump Final Values: 1.332 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 15:20 150 15:25 10.47 150 14.00 0.13 -151.10 6.4 15:30 11.47 150 14.20 0.12 -138.60 3.3 15:35 12.55 150 14.40 0.30 -122.50 3.7 15:40 13.59 150 14.70 0.83 -102.60 4.4 15:45 14.93 150 14.50 0.98 -104.70 10.2 14.50 0.98 -104.7 10.2 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 14.9 MW-13 No NA 1.0 09:20 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Limited volume MNA samples also collected Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Pro Series 22F101887 Calculations:Signature: V= 0.0408*(15.2-8.33)*(2.02 = 1.1 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.28 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 1.1150.60 7.17 7.23 Stabilization Criteria ±0.1 ±3% 1.338 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.40 7.34 1.215 0.80 1.200 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 7.33 Project Name: GE North Salt Lake Site Characterization 8.33 Project Number:WDP0014 7.28 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/19/23Date: 3.4 1.1 2.0 ORP (mV) 1.00 0.20 Project Manager Brad Glisson MW-13 15.20 No Well casing volume: NA 1.163 09/21/23 Pump Final Values: 1.200 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 12:50 200 12:55 8.04 175 15.50 4.93 -100.10 4.5 13:00 9.21 175 15.70 4.99 -94.70 2.9 13:05 10.80 175 16.00 6.79 -93.90 5.0 13:10 11.23 175 16.20 4.02 -102.60 17.0 13:20 11.65 175 13.80 0.36 -164.80 12.2 13:25 12.60 175 14.10 0.25 -167.80 8.1 13:30 13.40 175 14.70 0.33 -159.20 15.8 13:35 14.23 175 14.60 0.43 -153.20 15.2 13:40 14.94 175 16.90 3.40 -117.40 15.8 13:45 15.23 175 14.70 3.68 -109.00 46.1 14.70 3.68 -109 46.1 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 15.2 MW-14 No NA 2.5 11:35 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Limited volume NA Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Pro Series 22F101887 Calculations:Signature: V= 0.0408*(15.33-5.71)*(2.02 = 1.6 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.78 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 0.7250.80 7.54 7.60 Stabilization Criteria ±0.1 ±3% 0.674 DO (mg/L) Bubbles Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.55 7.64 Tubing was caught in top part of screen 1.55 0.683 1.05 0.770 Bubbles7.78 0.813 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 7.75 Project Name: GE North Salt Lake Site Characterization 5.71 Project Number:WDP0014 7.48 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/20/23Date: 4.7 1.6 2.0 ORP (mV) 1.30 0.30 Project Manager Brad Glisson MW-14 15.33 No Well casing volume: 0.798 7.95 NA 0.752 7.85 0.792 0.774 2.05 2.50 1.80 7.75 09/21/23 Pump Final Values: 0.798 7.65 0.784 Top of Casing 2.30 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 09:15 200 09:20 8.91 150 18.20 2.18 -67.90 17.8 09:25 9.45 150 16.70 1.57 -51.80 21.3 09:30 10.16 150 17.00 1.21 -40.20 14.2 09:35 11.23 150 17.10 1.33 -49.00 20.7 09:40 11.79 150 16.90 0.76 -58.00 12.2 09:45 12.17 150 16.80 0.66 -64.20 11.9 09:50 12.72 150 16.60 0.92 -64.70 68.0 09:55 13.16 150 16.10 2.22 -95.30 238 10:00 13.45 150 17.50 6.60 -64.20 404 17.5 6.6 -64.2 404 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 13.5 MW-15 Yes DUP DUP-092023 2.00 16:20 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Limited Volume NA Rylie Burke QA/QC Date: 10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI Proo Series 22F101887 Calculations:Signature: V= 0.0408*(13.6-8.14)*(2.02 = 0.9 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.35 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 2.0740.80 7.14 7.15 Stabilization Criteria ±0.1 ±3% 2.148 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.60 7.13 1.40 2.158 1.00 1.988 Bubbles 2.008 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 7.13 Project Name: GE North Salt Lake Site Characterization 8.14 Project Number:WDP0014 7.18 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/19/23Date: 2.7 0.9 2.0 ORP (mV) 1.20 0.40 Project Manager Brad Glisson MW-15 13.60 No Well casing volume: 7.35 NA 2.114 7.25 1.911 1.942 1.80 1.60 7.23 09/20/23 Pump Final Values: 1.911 7.20 2.022 Top of Casing 2.00 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 14:10 150 14:15 9.50 150 18.00 2.04 -91.40 7.1 14:20 10.57 150 17.70 1.92 -93.10 4.6 14:25 11.79 150 17.30 1.86 -91.50 10.0 14:30 12.34 150 18.80 2.80 -78.40 16.6 14:35 12.81 150 17.50 2.17 -71.80 84.0 14:40 13.28 150 20.80 5.88 -52.00 227 20.80 5.88 -52 227 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 13.3 MW-16 No NA 1.5 15:30 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Limited Volume NA Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump , YSI 556 MPS 06G2421 Calculations:Signature: V= 0.0408*(13.43-8.14)*(2.02 = 0.9 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.47 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 2.3500.75 7.23 7.23 Stabilization Criteria ±0.1 ±3% 2.355 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.50 7.24 1.50 2.325 1.00 2.398 2.575 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 7.34 Project Name: GE North Salt Lake Site Characterization 8.14 Project Number:WDP0014 7.29 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/18/23Date: 2.6 0.9 2.0 ORP (mV) 1.25 0.25 Project Manager Brad Glisson MW-16 13.43 No Well casing volume: NA 2.390 09/20/23 Pump Final Values: 2.398 7.47 Bubbles Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 12:35 100 12:40 9.35 100 20.20 0.63 -99.50 136 20.20 0.63 -99.5 136 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 9.4 MW-17 No NA .15 13:00 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Very limited volume MNA samples also collected Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI pro series 22F101887 Calculations:Signature: V= 0.0408*(9.5-8.6)*(2.02 = 0.1 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.14 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 7.14 Stabilization Criteria ±0.1 ±3% 3.396 DO (mg/L) Limited vol Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) Project Name: GE North Salt Lake Site Characterization 8.60 Project Number:WDP0014 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/18/23Date: 0.4 0.1 2.0 ORP (mV) 0.15 Project Manager Brad Glisson MW-17 9.50 No Well casing volume: NA 09/21/23 Pump Final Values: 3.396 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 13:25 150 13:30 12.48 150 20.30 1.95 -91.50 6.2 13:35 13.46 150 19.40 3.13 -89.90 21.8 13:40 14.04 150 18.30 2.56 -127.20 80.5 18.3 2.56 -127.2 80.5 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 14.0 MW-18 No NA 0.75 16:45 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation Limited Volume Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI pro series 22F101887 Calculations:Signature: V= 0.0408*(14.3-11.6)*(2.02 = 0.4 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.28 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 3.0050.75 7.22 7.25 Stabilization Criteria ±0.1 ±3% 2.995 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.50 Bubbles 7.28 2.958 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) Project Name: GE North Salt Lake Site Characterization 11.60 Project Number:WDP0014 Field Personnel(s): Rylie Burke Pumping/Purging Started 09/18/23Date: 1.3 0.4 2.0 ORP (mV) 0.25 Project Manager Brad Glisson MW-18 14.30 No Well casing volume: NA 09/18/23 Pump Final Values: 3.005 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 11:25 150 11:30 10.95 150 17.80 0.67 -117.40 17.9 11:35 11.84 150 20.60 4.09 -89.70 46.8 11:40 12.20 100 21.40 4.43 -79.90 38.1 21.40 4.43 -79.9 38.1 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 12.2 MW-19 No NA 0.70 16:20 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation No - Limited volume Rylie Burke QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech 21063268, YSI series pro 22f101887 Calculations:Signature: V= 0.0408*(12.47-9.29)*(2.02 = 0.5 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 7.38 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 3.0680.70 7.32 7.37 Stabilization Criteria ±0.1 ±3% 3.063 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (ml/min) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.50 Bubbles 7.38 3.060 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) Project Name: GE North Salt Lake Site Characterization 9.29 Project Number:WDP0014 Field Personnel(s): Corey Buchanan Pumping/Purging Started 09/18/23Date: 1.6 0.5 2.0 ORP (mV) 0.20 Project Manager Brad Glisson MW-19 12.47 No Well casing volume: NA 09/18/23 Pump Final Values: 3.068 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 13:06 0.08 13:11 12.71 0.075 19.03 4.46 117.30 0.92 13:16 12.92 0.075 19.30 1.93 124.60 4.40 13:21 13.61 0.075 18.79 2.69 129.10 16.80 13:44 13.69 0.075 18.94 8.14 139.00 14.90 18.94 8.14 139 14.9 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 14.0 MW-20 No NA 1.5 14:05 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation NA NA John Harris QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech turbidimeter 7093, YSI 556 MPS 06G2421 Calculations:Signature: V= 0.0408*(14.4-11.63)*(2.02 = 0.5 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 3.39 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 2.481.13 4.23 4.14 Stabilization Criteria ±0.1 ±3% 2.48 DO (mg/L) Dry; 15 min recharge Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (Gpm) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.75 3.95 2.49 1.50 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 3.39 Project Name: GE North Salt Lake Site Characterization 11.63 Project Number:WDP0014 Field Personnel(s): John Harris Pumping/Purging Started 09/18/23Date: 1.4 0.5 2.0 ORP (mV) 0.38 Project Manager Brad Glisson MW-20 14.4 Yes Well casing volume: NA 2.49 09/18/23 Pump Final Values: 2.487 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 15:35 0.05 15:40 11.55 0.05 18.49 1.02 134.40 10.1 15:45 12.11 0.05 18.72 1.59 133.00 7.11 15:50 12.19 0.05 18.73 1.48 131.40 5.49 15:55 13.30 0.075 18.03 2.32 131.90 22.1 16:30 13.09 0.075 18.07 2.98 127.00 14.3 16:35 13.31 0.075 18.74 4.37 125.70 22.8 18.74 4.37 125.7 22.8 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 13.3 MW-21 No NA 1.875 11:20 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation Other (some do not stabilize) - Limited volume Rylie Burke QA/QC Date:10/23/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech turbidimeter 7093, YSI 556 MPS 06G2421 Calculations:Signature: V= 0.0408*(14.8-10.37)*(2.02 = 0.7 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 5.51 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 2.7420.75 5.13 5.04 Stabilization Criteria ±0.1 ±3% 2.729 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (Gpm) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.50 5.16 Bubbles 1.88 2.747 1.13 2.613 2.624 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 5.21 Project Name: GE North Salt Lake Site Characterization 10.37 Project Number:WDP0014 5.36 Field Personnel(s): John Harris Pumping/Purging Started 09/18/23Date: 2.2 0.7 2.0 ORP (mV) Recharge1.50 0.25 Project Manager Brad Glisson MW-21 14.8 Other (some do not stabilize) Well casing volume: NA 2.650 09/19/23 Pump Final Values: 2.613 5.51 Bubbles Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 13:13 0.05 13:17 14.85 0.05 19.16 2.77 153.30 NM 19.16 2.77 153.3 NM Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet NA 0.05 Stability Reached (Y/N):If No, Provide Explanation Dry with no recharge Dry with no recharge Rylie Burke QA/QC Date:10/23/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech turbidimeter 7093, YSI 556 MPS 06G2421 Calculations:Signature: V= 0.0408*(14.85-14.45)*(2.02 = 0.1 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 6.58 NA Turbidity (NTU) 6.58 Stabilization Criteria ±0.1 ±3% 2.754 DO (mg/L) Bubbles Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (Gpm) Cum. Volume (gal.) Temp. (°C) pH (SU)Time Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) Project Name: GE North Salt Lake Site Characterization 14.45 Project Number:WDP0014 Field Personnel(s): John Harris Pumping/Purging Started 09/20/23Date: 0.2 0.1 2.0 ORP (mV) 0.05 Project Manager Brad Glisson MW-22 14.85 No Well casing volume: NA Final Values: 2.754 Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 Initial Depth to Water (ft): Well Diameter (in): Total Depth of Well (ft): 1 Casing Volume (gal): Method of Purging: 3 Casing Volumes (gal): Measuring Point (TOC, etc.):Pump Intake Depth (feet): ±3%±10% or <0.5 mg/L ±10 mV ±10% or <5 NTU 10:08 0.10 10:13 9.33 0.1 18.61 1.11 152.30 11.80 10:18 10.33 0.075 19.24 1.11 146.40 4.00 10:23 11.39 0.075 19.33 1.08 143.90 4.68 10:28 12.26 0.075 19.26 1.11 142.80 9.12 10:33 13.11 0.075 18.92 1.78 141.90 6.74 10:38 14.30 0.075 18.57 8.29 141.60 NA 10:58 12.91 0.075 18.46 3.88 137.20 1.71 11:03 13.92 0.075 18.55 3.20 137.10 1.33 18.55 3.20 137.1 1.33 Sample ID: Method of Sampling: QA/QC Samples (Yes/No): Sample Date: Duplicate ID: Sample Collection Time: Sample Container Type(s):Total Volume Purged (gal): Preservative(s):Sample Depth (ft): Analysis/Method(s):Depth to Water After Sampling (ft): Equipment Calibrated (Y/N):Calibrated Within Criteria (Y/N): QA/QC’d by: Groundwater Field Data Sheet 14.1 MW-23 No NA 3.2 11:30 3 40ml HCL preserved VOA vials,500ml HN03 preserved Plastic Stability Reached (Y/N):If No, Provide Explanation NA NA John Harris QA/QC Date:10/13/2023 Instruments (Manufacturer, Model, and Serial No.): Turbidity Meter, Water Quality Meter, Water Level Meter, Peristaltic Pump Geotech turbidimeter 7093, YSI 556 MPS 06G2421 Calculations:Signature: V= 0.0408*(14.3-7.69)*(2.02 = 1.1 gal. Where: V = Casing Volume (gallons) DIA - Well Diameter (inch) Water Column = DTB-DTW (feet) Notes:Name (print): Yes Yes Corey Buchanan 6.15 VOCs - EPA 8260C,1,4-Dioxane - EPA 8260C-SIM,Arsenic (Total/Dissolved) - EPA 6020C HNO3, HCL, Ice (4 °C) NA Turbidity (NTU) 2.941.25 5.59 5.52 Stabilization Criteria ±0.1 ±3% 3.20 DO (mg/L)Comments/Observations During Purging (color, sediment, odor, etc.) Flow Rate (Gpm) Cum. Volume (gal.) Temp. (°C) pH (SU)Time 0.88 5.65 2.38 3.03 1.63 3.08 3.01 Well ID: Specific Electrical Conductance (mS/cm) Pump Water Level (feet) 5.84 Project Name: GE North Salt Lake Site Characterization 7.69 Project Number:WDP0014 5.93 Field Personnel(s): John Harris Pumping/Purging Started 09/18/23Date: 3.3 1.1 2.0 ORP (mV) 2.00 0.50 Project Manager Brad Glisson MW-23 14.3 Yes Well casing volume: NA 2.94 6.15 3.04 3.13 2.75 6.04 09/18/23 Pump Final Values: 3.03 5.93 3.03 Recharge 15 mins Bubbles; dry Top of Casing 𝑉=𝑉𝑎𝑡𝑒𝑟 𝐶𝑙𝑙𝑡𝑙𝑙∗𝐶𝐼𝐴2 ∗0.0408 APPENDIX B LABORATORY ANALYTICAL REPORTS ANALYTICAL REPORT PREPARED FOR Attn: Brad Glisson WSP USA Environment & Infrastructure Inc. 3800 Ezell Rd #100 Nashville TN 37211 Generated 10/6/2023 2:26 PM JOB DESCRIPTION GE-Salt Lake City, Utah JOB NUMBER 280-181878-1 See page two for job notes and contact information. Arvada CO 80002 4955 Yarrow Street Eurofins Denver Page 1 of 459 Eurofins Denver Eurofins Denver is a laboratory within TestAmerica Laboratories, Inc., a company within Eurofins Environment Testing Group of Companies Job Notes This report may not be reproduced except in full, and with written approval from the laboratory. The results relate only to the samples tested. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins TestAmerica Project Manager. Authorization Generated 10/6/2023 2:26 PM Authorized for release by Shelby R Turner, Project Manager I Shelby.Turner@et.eurofinsus.com Page 2 of 459 Table of Contents Cover Title Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Data Summaries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Default Detection Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72 Manual Integration Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73 Reagent Traceability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79 Organic Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 GC/MS VOA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96 8260C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96 8260C QC Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97 8260C Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120 Standards Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166 8260C ICAL Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166 8260C CCAL Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .276 Raw QC Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .286 8260C Blank Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .286 Page 3 of 459 Table of Contents 8260C LCS/LCSD Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .290 8260C MS/MSD Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .298 8260C Run Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .302 8260C Prep Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .307 Inorganic Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317 Metals Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .317 Met Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .318 Met Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .319 Met QC Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .361 Met ICV/CCV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .361 Met CRQL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .370 Met Blanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .372 Met ICSA/ICSAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .382 Met MS/MSD/PDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .392 Met LCS/LCSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .398 Met Serial Dilution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .401 Met MDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403 Met Linear Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .409 Met Preparation Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .411 Met Analysis Run Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .414 Met Internal Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .429 Met Prep Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .448 Shipping and Receiving Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . 455 Client Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .456 Sample Receipt Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .459 Page 4 of 459 Definitions/Glossary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Qualifiers GC/MS VOA Qualifier Description *+LCS and/or LCSD is outside acceptance limits, high biased. Qualifier *1 LCS/LCSD RPD exceeds control limits. F1 MS and/or MSD recovery exceeds control limits. F2 MS/MSD RPD exceeds control limits J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Metals Qualifier Description F1 MS and/or MSD recovery exceeds control limits. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Denver Page 5 of 459 CASE NARRATIVE Client: WSP USA Environment & Infrastructure Inc. Project: GE-Salt Lake City, Utah Report Number: 280-181878-1 With the exceptions noted as flags or footnotes, standard analytical protocols were followed in the analysis of the samples and no problems were encountered or anomalies observed. In addition all laboratory quality control samples were within established control limits, with any exceptions noted below. Each sample was analyzed to achieve the lowest possible reporting limit within the constraints of the method. In some cases, due to interference or analytes present at high concentrations, samples were diluted. For diluted samples, the reporting limits are adjusted relative to the dilution required. Calculations are performed before rounding to avoid round-off errors in calculated results. All holding times were met and proper preservation noted for the methods performed on these samples, unless otherwise detailed in the individual sections below. RECEIPT The samples were received on 9/22/2023 9:40 AM. Unless otherwise noted below, the samples arrived in good condition, and where required, properly preserved and on ice. The temperatures of the 3 coolers at receipt time were 0.6º C, 1.1º C and 1.3º C. A note on the COC says there was limited volume and to prioritize the dissolved Arsenic analysis for the following samples: MW-11 (280-181878-8) and MW-17 (280-181878-14). The samples were not field filtered and there is no unpreserved volume available to proceed with lab filtration for dissolved arsenic. Dissolved arsenic was canceled on these samples. The client was notified on 9/28/23. One VOA Vial container for the following samples was received broken: MW-18 (280-181878-15) and MW-21 (280-181878-18). There is sufficient volume to continue with analysis. VOLATILE ORGANIC COMPOUNDS (GC-MS) Samples MW-1 (280-181878-1), MW-2 (280-181878-2), MW-3 (280-181878-3), MW-4 (280-181878-4), MW-6 (280-181878-5), MW-8 (280-181878-6), MW-10 (280-181878-7), MW-11 (280-181878-8), MW-12 (280-181878-9), MW-13 (280-181878-10), MW-14 (280-181878-11), MW-15 (280-181878-12), MW-16 (280-181878-13), MW-17 (280-181878-14), MW-18 (280-181878-15), MW-19 (280-181878-16), MW-20 (280-181878-17), MW-21 (280-181878-18), MW-23 (280-181878-19), Dup-092023 (280-181878-20), Field Blank-092123 (280-181878-21), Equipment Blank-092023 (280-181878-22) and Trip Blank (280-181878-23) were analyzed for VOLATILE ORGANIC COMPOUNDS (GC-MS) in accordance with 8260C. The samples were analyzed on 09/29/2023 and 09/30/2023. 1,2,3-Trichlorobenzene was detected in method blank MB 280-627944/9 at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate, and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Methylene Chloride was detected in method blank MB 280-627976/9 at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate, and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Refer to the QC report for details. Dichlorodifluoromethane failed the recovery criteria high for LCS 280-627976/4. 1,2,3-Trichlorobenzene and Dichlorodifluoromethane failed the recovery criteria high for LCSD 280-627976/6. 1,2,3-Trichlorobenzene exceeded the RPD limit. Refer to the QC report for details. These analytes were biased high in the LCS/LCSD and were not detected in the associated samples; therefore, the data have been reported. Dichlorodifluoromethane failed the recovery criteria high for the MSD of sample MW-10 (280-181878-7) in batch 280-627976. 1,2,3-Trichlorobenzene exceeded the RPD limit. Refer to the QC report for details. These analytes were biased high in the LCS/LCSD and were not detected in the associated samples; therefore, the data have been reported. The MS is within control limits. The continuing calibration verification (CCV) associated with batch 280-627976 recovered above the upper control limit for Dichlorodifluoromethane (+60%D, limit 50%D). The samples associated with this CCV were non-detects for the affected analyte; therefore, the data have been reported. The continuing calibration verification (CCV) associated with batch 280-627944 recovered outside the control limit of 20%D for Chloromethane (-25.4%D). This analyte is a poor performer. The LCS/LCSD recovered within control limits; therefore, the data have been reported. The initial calibration verification (ICV) result for batch 280-626253 was above the upper control limit for Dichloridiflourmethane. Sample results were non-detects; therefore, the data have been reported. Page 6 of 459 No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. DISSOLVED METALS (ICP/MS) Samples MW-1 (280-181878-1), MW-2 (280-181878-2), MW-3 (280-181878-3), MW-4 (280-181878-4), MW-6 (280-181878-5), MW-8 (280-181878-6), MW-10 (280-181878-7), MW-12 (280-181878-9), MW-13 (280-181878-10), MW-14 (280-181878-11), MW-15 (280-181878-12), MW-16 (280-181878-13), MW-18 (280-181878-15), MW-19 (280-181878-16), MW-20 (280-181878-17), MW-21 (280-181878-18), MW-23 (280-181878-19), Dup-092023 (280-181878-20), Field Blank-092123 (280-181878-21) and Equipment Blank-092023 (280-181878-22) were analyzed for Dissolved Metals (ICP/MS) in accordance with SW846 6020B. The samples were prepared on 10/01/2023 and analyzed on 10/03/2023 and 10/04/2023. Arsenic failed the recovery criteria low for the MS and MSD of sample MW-10 (280-181878-7) in batch 280-628356. Refer to the QC report for details. Sample matrix interference and/or non-homogeneity are suspected because the associated laboratory control sample (LCS) recovery is within acceptance limits. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. TOTAL METALS (ICP/MS) Samples MW-1 (280-181878-1), MW-2 (280-181878-2), MW-3 (280-181878-3), MW-4 (280-181878-4), MW-6 (280-181878-5), MW-8 (280-181878-6), MW-10 (280-181878-7), MW-11 (280-181878-8), MW-12 (280-181878-9), MW-13 (280-181878-10), MW-14 (280-181878-11), MW-15 (280-181878-12), MW-16 (280-181878-13), MW-17 (280-181878-14), MW-18 (280-181878-15), MW-19 (280-181878-16), MW-20 (280-181878-17), MW-21 (280-181878-18), MW-23 (280-181878-19), Dup-092023 (280-181878-20), Field Blank-092123 (280-181878-21) and Equipment Blank-092023 (280-181878-22) were analyzed for Total Metals (ICP/MS) in accordance with SW846 6020B. The samples were prepared on 10/02/2023 and 10/03/2023 and analyzed on 10/03/2023 and 10/04/2023. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. Page 7 of 459 Detection Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-1 Lab Sample ID: 280-181878-1 trans-1,2-Dichloroethene RL 1.0 ug/L MDL 0.37 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.77 8260C cis-1,2-Dichloroethene 1.0 ug/L0.32 Total/NA1108260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA12.5 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA14.9 8260C Arsenic 5.0 ug/L0.50 Total/NA1216020B Arsenic 5.0 ug/L0.50 Dissolved1156020B Client Sample ID: MW-2 Lab Sample ID: 280-181878-2 trans-1,2-Dichloroethene RL 1.0 ug/L MDL 0.37 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA13.4 8260C Trichloroethene 1.0 ug/L0.30 Total/NA1198260C cis-1,2-Dichloroethene 1.0 ug/L0.32 Total/NA1568260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA13.0 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA10.98 J 8260C Arsenic 5.0 ug/L0.50 Total/NA15.5 6020B Arsenic 5.0 ug/L0.50 Dissolved13.1 J 6020B Client Sample ID: MW-3 Lab Sample ID: 280-181878-3 trans-1,2-Dichloroethene RL 1.0 ug/L MDL 0.37 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.49 8260C Trichloroethene 1.0 ug/L0.30 Total/NA1178260C cis-1,2-Dichloroethene 1.0 ug/L0.32 Total/NA1348260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA18.4 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA10.66 J 8260C 1,4-Dioxane 150 ug/L19 Total/NA176 J 8260C Arsenic 5.0 ug/L0.50 Total/NA13.9 J 6020B Arsenic 5.0 ug/L0.50 Dissolved12.3 J 6020B Client Sample ID: MW-4 Lab Sample ID: 280-181878-4 Arsenic RL 5.0 ug/L MDL 0.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA16.7 6020B Arsenic 5.0 ug/L0.50 Dissolved12.7 J 6020B Client Sample ID: MW-6 Lab Sample ID: 280-181878-5 Arsenic RL 5.0 ug/L MDL 0.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA17.8 6020B Arsenic 5.0 ug/L0.50 Dissolved15.6 6020B Client Sample ID: MW-8 Lab Sample ID: 280-181878-6 Arsenic RL 5.0 ug/L MDL 0.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1206020B Arsenic 5.0 ug/L0.50 Dissolved1136020B Client Sample ID: MW-10 Lab Sample ID: 280-181878-7 Trichloroethene RL 1.0 ug/L MDL 0.30 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.8 8260C cis-1,2-Dichloroethene 1.0 ug/L0.32 Total/NA14.1 8260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA14.1 8260C Eurofins Denver This Detection Summary does not include radiochemical test results. Page 8 of 459 Detection Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-10 (Continued)Lab Sample ID: 280-181878-7 1,1-Dichloroethene RL 1.0 ug/L MDL 0.23 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.37 8260C Arsenic 5.0 ug/L0.50 Total/NA1156020B Arsenic 5.0 ug/L0.50 Dissolved112 F1 6020B Client Sample ID: MW-11 Lab Sample ID: 280-181878-8 Trichloroethene RL 1.0 ug/L MDL 0.30 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA14.8 8260C cis-1,2-Dichloroethene 1.0 ug/L0.32 Total/NA14.1 8260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA13.5 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA10.43 J 8260C Arsenic 5.0 ug/L0.50 Total/NA1356020B Client Sample ID: MW-12 Lab Sample ID: 280-181878-9 Trichloroethene RL 1.0 ug/L MDL 0.30 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.99 8260C cis-1,2-Dichloroethene 1.0 ug/L0.32 Total/NA16.6 8260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA16.8 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA10.97 J 8260C Arsenic 5.0 ug/L0.50 Total/NA1176020B Arsenic 5.0 ug/L0.50 Dissolved1126020B Client Sample ID: MW-13 Lab Sample ID: 280-181878-10 Trichloroethene RL 1.0 ug/L MDL 0.30 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1228260C cis-1,2-Dichloroethene 1.0 ug/L0.32 Total/NA11.4 8260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA10.24 J 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA10.44 J 8260C Arsenic 5.0 ug/L0.50 Total/NA1316020B Arsenic 5.0 ug/L0.50 Dissolved1116020B Client Sample ID: MW-14 Lab Sample ID: 280-181878-11 Arsenic RL 5.0 ug/L MDL 0.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1126020B Arsenic 5.0 ug/L0.50 Dissolved18.0 6020B Client Sample ID: MW-15 Lab Sample ID: 280-181878-12 trans-1,2-Dichloroethene RL 1.0 ug/L MDL 0.37 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.37 8260C cis-1,2-Dichloroethene 1.0 ug/L0.32 Total/NA16.8 8260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA11.1 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA15.0 8260C Arsenic 5.0 ug/L0.50 Total/NA1196020B Arsenic 5.0 ug/L0.50 Dissolved1136020B Client Sample ID: MW-16 Lab Sample ID: 280-181878-13 cis-1,2-Dichloroethene RL 1.0 ug/L MDL 0.32 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.4 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA10.32 J 8260C Eurofins Denver This Detection Summary does not include radiochemical test results. Page 9 of 459 Detection Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-16 (Continued)Lab Sample ID: 280-181878-13 Arsenic RL 5.0 ug/L MDL 0.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J4.0 6020B Arsenic 5.0 ug/L0.50 Dissolved14.1 J 6020B Client Sample ID: MW-17 Lab Sample ID: 280-181878-14 trans-1,2-Dichloroethene RL 1.0 ug/L MDL 0.37 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1268260C Trichloroethene 1.0 ug/L0.30 Total/NA19.8 8260C cis-1,2-Dichloroethene 1.0 ug/L0.32 Total/NA1568260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA13.2 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA10.91 J 8260C Arsenic 5.0 ug/L0.50 Total/NA1146020B Client Sample ID: MW-18 Lab Sample ID: 280-181878-15 Trichloroethene RL 1.0 ug/L MDL 0.30 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.40 8260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA10.62 J 8260C Arsenic 5.0 ug/L0.50 Total/NA1146020B Arsenic 5.0 ug/L0.50 Dissolved1166020B Client Sample ID: MW-19 Lab Sample ID: 280-181878-16 Arsenic RL 5.0 ug/L MDL 0.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1126020B Arsenic 5.0 ug/L0.50 Dissolved19.2 6020B Client Sample ID: MW-20 Lab Sample ID: 280-181878-17 Arsenic RL 5.0 ug/L MDL 0.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J4.2 6020B Arsenic 5.0 ug/L0.50 Dissolved13.7 J 6020B Client Sample ID: MW-21 Lab Sample ID: 280-181878-18 Arsenic RL 5.0 ug/L MDL 0.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J4.4 6020B Arsenic 5.0 ug/L0.50 Dissolved13.8 J 6020B Client Sample ID: MW-23 Lab Sample ID: 280-181878-19 Arsenic RL 5.0 ug/L MDL 0.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J2.4 6020B Arsenic 5.0 ug/L0.50 Dissolved12.2 J 6020B Client Sample ID: Dup-092023 Lab Sample ID: 280-181878-20 cis-1,2-Dichloroethene RL 1.0 ug/L MDL 0.32 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA16.6 8260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA11.1 8260C 1,1-Dichloroethene 1.0 ug/L0.23 Total/NA14.7 8260C Arsenic 5.0 ug/L0.50 Total/NA1196020B Arsenic 5.0 ug/L0.50 Dissolved1136020B Eurofins Denver This Detection Summary does not include radiochemical test results. Page 10 of 459 Detection Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Client Sample ID: Field Blank-092123 Lab Sample ID: 280-181878-21 No Detections. Client Sample ID: Equipment Blank-092023 Lab Sample ID: 280-181878-22 No Detections. Client Sample ID: Trip Blank Lab Sample ID: 280-181878-23 No Detections. Eurofins Denver This Detection Summary does not include radiochemical test results. Page 11 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-1Client Sample ID: MW-1 Matrix: WaterDate Collected: 09/20/23 14:40 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 16:45 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 16:45 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 16:45 1NDBenzene 1.0 0.42 ug/L 09/30/23 16:45 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 16:45 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 16:45 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 16:45 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 16:45 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 16:45 1NDBromomethane 2.0 1.2 ug/L 09/30/23 16:45 1NDBromoform 4.0 1.4 ug/L 09/30/23 16:45 1NDChloroethane 1.0 0.36 ug/L 09/30/23 16:45 1NDChloroform 1.0 0.40 ug/L 09/30/23 16:45 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 16:45 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 16:45 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 16:45 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 16:45 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 16:45 1NDChloromethane 3.0 0.96 ug/L 09/30/23 16:45 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 16:45 10.77 Jtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 16:45 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 16:45 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 16:45 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 16:45 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 16:45 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 16:45 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 16:45 1NDStyrene 1.0 0.21 ug/L 09/30/23 16:45 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 16:45 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 16:45 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 16:45 1NDToluene 1.0 0.39 ug/L 09/30/23 16:45 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 16:45 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 16:45 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 16:45 1NDFreon 113 2.0 0.51 ug/L 09/30/23 16:45 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 16:45 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 16:45 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 16:45 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 16:45 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 16:45 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 16:45 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 16:45 110cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 16:45 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 16:45 12.51,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 16:45 14.91,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 16:45 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 16:45 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 16:45 1ND1,4-Dioxane Eurofins Denver Page 12 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-1Client Sample ID: MW-1 Matrix: WaterDate Collected: 09/20/23 14:40 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.30 ug/L 09/30/23 16:45 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethylbenzene 1.0 0.40 ug/L 09/30/23 16:45 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 16:45 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)96 70 -127 09/30/23 16:45 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)100 09/30/23 16:45 180-125 4-Bromofluorobenzene (Surr)97 09/30/23 16:45 178-120 Dibromofluoromethane (Surr)97 09/30/23 16:45 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 21 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 18:55 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 15 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 19:55 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-2Client Sample ID: MW-2 Matrix: WaterDate Collected: 09/18/23 09:50 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/29/23 21:54 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/29/23 21:54 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/29/23 21:54 1NDBenzene 1.0 0.42 ug/L 09/29/23 21:54 1NDChlorobenzene 2.0 0.63 ug/L 09/29/23 21:54 1NDCarbon disulfide 1.0 0.57 ug/L 09/29/23 21:54 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/29/23 21:54 1NDCyclohexane 5.0 1.8 ug/L 09/29/23 21:54 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/29/23 21:54 1NDBromomethane 2.0 1.2 ug/L 09/29/23 21:54 1NDBromoform 4.0 1.4 ug/L 09/29/23 21:54 1NDChloroethane 1.0 0.36 ug/L 09/29/23 21:54 1NDChloroform 1.0 0.40 ug/L 09/29/23 21:54 1NDChlorobromomethane 1.0 0.39 ug/L 09/29/23 21:54 1NDDichlorobromomethane 2.0 0.62 ug/L 09/29/23 21:54 1NDChlorodibromomethane 1.0 0.36 ug/L 09/29/23 21:54 1NDIsopropylbenzene 5.0 1.7 ug/L 09/29/23 21:54 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/29/23 21:54 1NDChloromethane 3.0 0.96 ug/L 09/29/23 21:54 1NDDichlorodifluoromethane 1.0 0.37 ug/L 09/29/23 21:54 13.4trans-1,2-Dichloroethene 2.0 0.65 ug/L 09/29/23 21:54 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/29/23 21:54 1NDMethylene Chloride 5.0 1.6 ug/L 09/29/23 21:54 1NDMethyl acetate 5.0 0.25 ug/L 09/29/23 21:54 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/29/23 21:54 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/29/23 21:54 1NDMethylcyclohexane 1.0 0.36 ug/L 09/29/23 21:54 1NDStyrene Eurofins Denver Page 13 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-2Client Sample ID: MW-2 Matrix: WaterDate Collected: 09/18/23 09:50 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.21 ug/L 09/29/23 21:54 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/29/23 21:54 1ND1,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/29/23 21:54 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/29/23 21:54 1NDToluene 1.0 0.39 ug/L 09/29/23 21:54 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/29/23 21:54 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/29/23 21:54 119Trichloroethene 3.0 0.73 ug/L 09/29/23 21:54 1NDFreon 113 2.0 0.51 ug/L 09/29/23 21:54 1NDVinyl chloride 2.0 0.36 ug/L 09/29/23 21:54 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/29/23 21:54 1NDo-Xylene 1.0 0.40 ug/L 09/29/23 21:54 1NDTetrachloroethene 1.0 0.37 ug/L 09/29/23 21:54 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/29/23 21:54 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/29/23 21:54 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/29/23 21:54 156cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/29/23 21:54 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/29/23 21:54 13.01,1-Dichloroethane 1.0 0.23 ug/L 09/29/23 21:54 10.98 J1,1-Dichloroethene 1.0 0.54 ug/L 09/29/23 21:54 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/29/23 21:54 1ND1,2-Dichloropropane 150 19 ug/L 09/29/23 21:54 1ND1,4-Dioxane 1.0 0.30 ug/L 09/29/23 21:54 1NDEthylbenzene 1.0 0.40 ug/L 09/29/23 21:54 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/29/23 21:54 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)98 70 -127 09/29/23 21:54 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)98 09/29/23 21:54 180-125 4-Bromofluorobenzene (Surr)100 09/29/23 21:54 178-120 Dibromofluoromethane (Surr)103 09/29/23 21:54 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 5.5 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 18:59 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 3.1 J 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 19:57 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-3Client Sample ID: MW-3 Matrix: WaterDate Collected: 09/18/23 15:30 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/29/23 22:15 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/29/23 22:15 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/29/23 22:15 1NDBenzene 1.0 0.42 ug/L 09/29/23 22:15 1NDChlorobenzene 2.0 0.63 ug/L 09/29/23 22:15 1NDCarbon disulfide Eurofins Denver Page 14 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-3Client Sample ID: MW-3 Matrix: WaterDate Collected: 09/18/23 15:30 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.57 ug/L 09/29/23 22:15 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Carbon tetrachloride 1.0 0.44 ug/L 09/29/23 22:15 1NDCyclohexane 5.0 1.8 ug/L 09/29/23 22:15 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/29/23 22:15 1NDBromomethane 2.0 1.2 ug/L 09/29/23 22:15 1NDBromoform 4.0 1.4 ug/L 09/29/23 22:15 1NDChloroethane 1.0 0.36 ug/L 09/29/23 22:15 1NDChloroform 1.0 0.40 ug/L 09/29/23 22:15 1NDChlorobromomethane 1.0 0.39 ug/L 09/29/23 22:15 1NDDichlorobromomethane 2.0 0.62 ug/L 09/29/23 22:15 1NDChlorodibromomethane 1.0 0.36 ug/L 09/29/23 22:15 1NDIsopropylbenzene 5.0 1.7 ug/L 09/29/23 22:15 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/29/23 22:15 1NDChloromethane 3.0 0.96 ug/L 09/29/23 22:15 1NDDichlorodifluoromethane 1.0 0.37 ug/L 09/29/23 22:15 10.49 Jtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/29/23 22:15 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/29/23 22:15 1NDMethylene Chloride 5.0 1.6 ug/L 09/29/23 22:15 1NDMethyl acetate 5.0 0.25 ug/L 09/29/23 22:15 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/29/23 22:15 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/29/23 22:15 1NDMethylcyclohexane 1.0 0.36 ug/L 09/29/23 22:15 1NDStyrene 1.0 0.21 ug/L 09/29/23 22:15 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/29/23 22:15 1ND1,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/29/23 22:15 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/29/23 22:15 1NDToluene 1.0 0.39 ug/L 09/29/23 22:15 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/29/23 22:15 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/29/23 22:15 117Trichloroethene 3.0 0.73 ug/L 09/29/23 22:15 1NDFreon 113 2.0 0.51 ug/L 09/29/23 22:15 1NDVinyl chloride 2.0 0.36 ug/L 09/29/23 22:15 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/29/23 22:15 1NDo-Xylene 1.0 0.40 ug/L 09/29/23 22:15 1NDTetrachloroethene 1.0 0.37 ug/L 09/29/23 22:15 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/29/23 22:15 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/29/23 22:15 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/29/23 22:15 134cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/29/23 22:15 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/29/23 22:15 18.41,1-Dichloroethane 1.0 0.23 ug/L 09/29/23 22:15 10.66 J1,1-Dichloroethene 1.0 0.54 ug/L 09/29/23 22:15 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/29/23 22:15 1ND1,2-Dichloropropane 150 19 ug/L 09/29/23 22:15 176 J1,4-Dioxane 1.0 0.30 ug/L 09/29/23 22:15 1NDEthylbenzene 1.0 0.40 ug/L 09/29/23 22:15 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/29/23 22:15 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)97 70 -127 09/29/23 22:15 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Eurofins Denver Page 15 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-3Client Sample ID: MW-3 Matrix: WaterDate Collected: 09/18/23 15:30 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) Toluene-d8 (Surr)98 80 -125 09/29/23 22:15 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery 4-Bromofluorobenzene (Surr)100 09/29/23 22:15 178-120 Dibromofluoromethane (Surr)102 09/29/23 22:15 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 3.9 J 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 19:02 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 2.3 J 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 20:00 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-4Client Sample ID: MW-4 Matrix: WaterDate Collected: 09/18/23 15:50 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/29/23 22:35 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/29/23 22:35 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/29/23 22:35 1NDBenzene 1.0 0.42 ug/L 09/29/23 22:35 1NDChlorobenzene 2.0 0.63 ug/L 09/29/23 22:35 1NDCarbon disulfide 1.0 0.57 ug/L 09/29/23 22:35 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/29/23 22:35 1NDCyclohexane 5.0 1.8 ug/L 09/29/23 22:35 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/29/23 22:35 1NDBromomethane 2.0 1.2 ug/L 09/29/23 22:35 1NDBromoform 4.0 1.4 ug/L 09/29/23 22:35 1NDChloroethane 1.0 0.36 ug/L 09/29/23 22:35 1NDChloroform 1.0 0.40 ug/L 09/29/23 22:35 1NDChlorobromomethane 1.0 0.39 ug/L 09/29/23 22:35 1NDDichlorobromomethane 2.0 0.62 ug/L 09/29/23 22:35 1NDChlorodibromomethane 1.0 0.36 ug/L 09/29/23 22:35 1NDIsopropylbenzene 5.0 1.7 ug/L 09/29/23 22:35 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/29/23 22:35 1NDChloromethane 3.0 0.96 ug/L 09/29/23 22:35 1NDDichlorodifluoromethane 1.0 0.37 ug/L 09/29/23 22:35 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/29/23 22:35 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/29/23 22:35 1NDMethylene Chloride 5.0 1.6 ug/L 09/29/23 22:35 1NDMethyl acetate 5.0 0.25 ug/L 09/29/23 22:35 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/29/23 22:35 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/29/23 22:35 1NDMethylcyclohexane 1.0 0.36 ug/L 09/29/23 22:35 1NDStyrene 1.0 0.21 ug/L 09/29/23 22:35 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/29/23 22:35 1ND1,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/29/23 22:35 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/29/23 22:35 1NDToluene 1.0 0.39 ug/L 09/29/23 22:35 1ND1,1,1-Trichloroethane Eurofins Denver Page 16 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-4Client Sample ID: MW-4 Matrix: WaterDate Collected: 09/18/23 15:50 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.27 ug/L 09/29/23 22:35 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,1,2-Trichloroethane 1.0 0.30 ug/L 09/29/23 22:35 1NDTrichloroethene 3.0 0.73 ug/L 09/29/23 22:35 1NDFreon 113 2.0 0.51 ug/L 09/29/23 22:35 1NDVinyl chloride 2.0 0.36 ug/L 09/29/23 22:35 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/29/23 22:35 1NDo-Xylene 1.0 0.40 ug/L 09/29/23 22:35 1NDTetrachloroethene 1.0 0.37 ug/L 09/29/23 22:35 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/29/23 22:35 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/29/23 22:35 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/29/23 22:35 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/29/23 22:35 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/29/23 22:35 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/29/23 22:35 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/29/23 22:35 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/29/23 22:35 1ND1,2-Dichloropropane 150 19 ug/L 09/29/23 22:35 1ND1,4-Dioxane 1.0 0.30 ug/L 09/29/23 22:35 1NDEthylbenzene 1.0 0.40 ug/L 09/29/23 22:35 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/29/23 22:35 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)97 70 -127 09/29/23 22:35 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)98 09/29/23 22:35 180-125 4-Bromofluorobenzene (Surr)99 09/29/23 22:35 178-120 Dibromofluoromethane (Surr)101 09/29/23 22:35 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 6.7 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 19:06 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 2.7 J 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 20:02 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-5Client Sample ID: MW-6 Matrix: WaterDate Collected: 09/21/23 12:15 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 17:06 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 17:06 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 17:06 1NDBenzene 1.0 0.42 ug/L 09/30/23 17:06 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 17:06 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 17:06 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 17:06 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 17:06 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 17:06 1NDBromomethane 2.0 1.2 ug/L 09/30/23 17:06 1NDBromoform Eurofins Denver Page 17 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-5Client Sample ID: MW-6 Matrix: WaterDate Collected: 09/21/23 12:15 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 4.0 1.4 ug/L 09/30/23 17:06 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Chloroethane 1.0 0.36 ug/L 09/30/23 17:06 1NDChloroform 1.0 0.40 ug/L 09/30/23 17:06 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 17:06 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 17:06 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 17:06 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 17:06 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 17:06 1NDChloromethane 3.0 0.96 ug/L 09/30/23 17:06 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 17:06 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 17:06 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 17:06 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 17:06 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 17:06 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 17:06 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 17:06 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 17:06 1NDStyrene 1.0 0.21 ug/L 09/30/23 17:06 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 17:06 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 17:06 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 17:06 1NDToluene 1.0 0.39 ug/L 09/30/23 17:06 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 17:06 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 17:06 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 17:06 1NDFreon 113 2.0 0.51 ug/L 09/30/23 17:06 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 17:06 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 17:06 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 17:06 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 17:06 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 17:06 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 17:06 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 17:06 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 17:06 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 17:06 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 17:06 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 17:06 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 17:06 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 17:06 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 17:06 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 17:06 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 17:06 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)94 70 -127 09/30/23 17:06 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)100 09/30/23 17:06 180-125 4-Bromofluorobenzene (Surr)98 09/30/23 17:06 178-120 Dibromofluoromethane (Surr)97 09/30/23 17:06 177-120 Eurofins Denver Page 18 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-5Client Sample ID: MW-6 Matrix: WaterDate Collected: 09/21/23 12:15 Date Received: 09/22/23 09:40 Method: SW846 6020B - Metals (ICP/MS) RL MDL 7.8 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 19:09 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 5.6 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 20:04 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-6Client Sample ID: MW-8 Matrix: WaterDate Collected: 09/19/23 15:00 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 17:26 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 17:26 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 17:26 1NDBenzene 1.0 0.42 ug/L 09/30/23 17:26 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 17:26 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 17:26 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 17:26 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 17:26 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 17:26 1NDBromomethane 2.0 1.2 ug/L 09/30/23 17:26 1NDBromoform 4.0 1.4 ug/L 09/30/23 17:26 1NDChloroethane 1.0 0.36 ug/L 09/30/23 17:26 1NDChloroform 1.0 0.40 ug/L 09/30/23 17:26 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 17:26 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 17:26 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 17:26 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 17:26 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 17:26 1NDChloromethane 3.0 0.96 ug/L 09/30/23 17:26 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 17:26 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 17:26 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 17:26 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 17:26 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 17:26 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 17:26 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 17:26 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 17:26 1NDStyrene 1.0 0.21 ug/L 09/30/23 17:26 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 17:26 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 17:26 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 17:26 1NDToluene 1.0 0.39 ug/L 09/30/23 17:26 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 17:26 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 17:26 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 17:26 1NDFreon 113 2.0 0.51 ug/L 09/30/23 17:26 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 17:26 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 17:26 1NDo-Xylene Eurofins Denver Page 19 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-6Client Sample ID: MW-8 Matrix: WaterDate Collected: 09/19/23 15:00 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.40 ug/L 09/30/23 17:26 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Tetrachloroethene 1.0 0.37 ug/L 09/30/23 17:26 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 17:26 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 17:26 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 17:26 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 17:26 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 17:26 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 17:26 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 17:26 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 17:26 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 17:26 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 17:26 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 17:26 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 17:26 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)96 70 -127 09/30/23 17:26 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)101 09/30/23 17:26 180-125 4-Bromofluorobenzene (Surr)97 09/30/23 17:26 178-120 Dibromofluoromethane (Surr)96 09/30/23 17:26 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 20 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 19:13 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 13 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 20:06 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-7Client Sample ID: MW-10 Matrix: WaterDate Collected: 09/21/23 09:35 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 17:47 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 17:47 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 17:47 1NDBenzene 1.0 0.42 ug/L 09/30/23 17:47 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 17:47 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 17:47 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 17:47 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 17:47 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 17:47 1NDBromomethane 2.0 1.2 ug/L 09/30/23 17:47 1NDBromoform 4.0 1.4 ug/L 09/30/23 17:47 1NDChloroethane 1.0 0.36 ug/L 09/30/23 17:47 1NDChloroform 1.0 0.40 ug/L 09/30/23 17:47 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 17:47 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 17:47 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 17:47 1NDIsopropylbenzene Eurofins Denver Page 20 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-7Client Sample ID: MW-10 Matrix: WaterDate Collected: 09/21/23 09:35 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 5.0 1.7 ug/L 09/30/23 17:47 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Methyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 17:47 1NDChloromethane 3.0 0.96 ug/L 09/30/23 17:47 1ND *+ F1Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 17:47 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 17:47 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 17:47 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 17:47 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 17:47 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 17:47 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 17:47 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 17:47 1NDStyrene 1.0 0.21 ug/L 09/30/23 17:47 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 17:47 1ND *+ *1 F21,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 17:47 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 17:47 1NDToluene 1.0 0.39 ug/L 09/30/23 17:47 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 17:47 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 17:47 11.8Trichloroethene 3.0 0.73 ug/L 09/30/23 17:47 1NDFreon 113 2.0 0.51 ug/L 09/30/23 17:47 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 17:47 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 17:47 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 17:47 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 17:47 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 17:47 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 17:47 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 17:47 14.1cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 17:47 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 17:47 14.11,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 17:47 10.37 J1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 17:47 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 17:47 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 17:47 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 17:47 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 17:47 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 17:47 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)97 70 -127 09/30/23 17:47 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)99 09/30/23 17:47 180-125 4-Bromofluorobenzene (Surr)97 09/30/23 17:47 178-120 Dibromofluoromethane (Surr)99 09/30/23 17:47 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 15 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 19:23 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 12 F1 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 20:13 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Eurofins Denver Page 21 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-8Client Sample ID: MW-11 Matrix: WaterDate Collected: 09/21/23 10:50 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 18:08 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 18:08 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 18:08 1NDBenzene 1.0 0.42 ug/L 09/30/23 18:08 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 18:08 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 18:08 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 18:08 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 18:08 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 18:08 1NDBromomethane 2.0 1.2 ug/L 09/30/23 18:08 1NDBromoform 4.0 1.4 ug/L 09/30/23 18:08 1NDChloroethane 1.0 0.36 ug/L 09/30/23 18:08 1NDChloroform 1.0 0.40 ug/L 09/30/23 18:08 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 18:08 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 18:08 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 18:08 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 18:08 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 18:08 1NDChloromethane 3.0 0.96 ug/L 09/30/23 18:08 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 18:08 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 18:08 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 18:08 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 18:08 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 18:08 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 18:08 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 18:08 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 18:08 1NDStyrene 1.0 0.21 ug/L 09/30/23 18:08 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 18:08 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 18:08 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 18:08 1NDToluene 1.0 0.39 ug/L 09/30/23 18:08 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 18:08 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 18:08 14.8Trichloroethene 3.0 0.73 ug/L 09/30/23 18:08 1NDFreon 113 2.0 0.51 ug/L 09/30/23 18:08 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 18:08 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 18:08 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 18:08 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 18:08 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 18:08 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 18:08 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 18:08 14.1cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 18:08 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 18:08 13.51,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 18:08 10.43 J1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 18:08 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 18:08 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 18:08 1ND1,4-Dioxane Eurofins Denver Page 22 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-8Client Sample ID: MW-11 Matrix: WaterDate Collected: 09/21/23 10:50 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.30 ug/L 09/30/23 18:08 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethylbenzene 1.0 0.40 ug/L 09/30/23 18:08 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 18:08 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)100 70 -127 09/30/23 18:08 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)98 09/30/23 18:08 180-125 4-Bromofluorobenzene (Surr)96 09/30/23 18:08 178-120 Dibromofluoromethane (Surr)100 09/30/23 18:08 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 35 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 19:41 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-9Client Sample ID: MW-12 Matrix: WaterDate Collected: 09/21/23 11:05 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 18:28 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 18:28 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 18:28 1NDBenzene 1.0 0.42 ug/L 09/30/23 18:28 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 18:28 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 18:28 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 18:28 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 18:28 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 18:28 1NDBromomethane 2.0 1.2 ug/L 09/30/23 18:28 1NDBromoform 4.0 1.4 ug/L 09/30/23 18:28 1NDChloroethane 1.0 0.36 ug/L 09/30/23 18:28 1NDChloroform 1.0 0.40 ug/L 09/30/23 18:28 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 18:28 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 18:28 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 18:28 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 18:28 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 18:28 1NDChloromethane 3.0 0.96 ug/L 09/30/23 18:28 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 18:28 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 18:28 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 18:28 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 18:28 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 18:28 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 18:28 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 18:28 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 18:28 1NDStyrene 1.0 0.21 ug/L 09/30/23 18:28 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 18:28 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 18:28 1ND1,2,4-Trichlorobenzene Eurofins Denver Page 23 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-9Client Sample ID: MW-12 Matrix: WaterDate Collected: 09/21/23 11:05 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.32 ug/L 09/30/23 18:28 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Toluene 1.0 0.39 ug/L 09/30/23 18:28 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 18:28 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 18:28 10.99 JTrichloroethene 3.0 0.73 ug/L 09/30/23 18:28 1NDFreon 113 2.0 0.51 ug/L 09/30/23 18:28 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 18:28 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 18:28 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 18:28 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 18:28 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 18:28 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 18:28 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 18:28 16.6cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 18:28 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 18:28 16.81,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 18:28 10.97 J1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 18:28 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 18:28 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 18:28 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 18:28 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 18:28 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 18:28 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)96 70 -127 09/30/23 18:28 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)99 09/30/23 18:28 180-125 4-Bromofluorobenzene (Surr)96 09/30/23 18:28 178-120 Dibromofluoromethane (Surr)98 09/30/23 18:28 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 17 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 19:45 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 12 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 20:24 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-10Client Sample ID: MW-13 Matrix: WaterDate Collected: 09/21/23 09:20 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 18:49 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 18:49 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 18:49 1NDBenzene 1.0 0.42 ug/L 09/30/23 18:49 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 18:49 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 18:49 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 18:49 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 18:49 1ND1,2-Dibromo-3-Chloropropane Eurofins Denver Page 24 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-10Client Sample ID: MW-13 Matrix: WaterDate Collected: 09/21/23 09:20 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 5.0 2.4 ug/L 09/30/23 18:49 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Bromomethane 2.0 1.2 ug/L 09/30/23 18:49 1NDBromoform 4.0 1.4 ug/L 09/30/23 18:49 1NDChloroethane 1.0 0.36 ug/L 09/30/23 18:49 1NDChloroform 1.0 0.40 ug/L 09/30/23 18:49 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 18:49 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 18:49 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 18:49 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 18:49 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 18:49 1NDChloromethane 3.0 0.96 ug/L 09/30/23 18:49 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 18:49 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 18:49 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 18:49 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 18:49 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 18:49 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 18:49 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 18:49 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 18:49 1NDStyrene 1.0 0.21 ug/L 09/30/23 18:49 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 18:49 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 18:49 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 18:49 1NDToluene 1.0 0.39 ug/L 09/30/23 18:49 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 18:49 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 18:49 122Trichloroethene 3.0 0.73 ug/L 09/30/23 18:49 1NDFreon 113 2.0 0.51 ug/L 09/30/23 18:49 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 18:49 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 18:49 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 18:49 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 18:49 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 18:49 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 18:49 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 18:49 11.4cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 18:49 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 18:49 10.24 J1,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 18:49 10.44 J1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 18:49 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 18:49 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 18:49 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 18:49 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 18:49 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 18:49 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)97 70 -127 09/30/23 18:49 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)99 09/30/23 18:49 180-125 4-Bromofluorobenzene (Surr)98 09/30/23 18:49 178-120 Dibromofluoromethane (Surr)97 09/30/23 18:49 177-120 Eurofins Denver Page 25 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-10Client Sample ID: MW-13 Matrix: WaterDate Collected: 09/21/23 09:20 Date Received: 09/22/23 09:40 Method: SW846 6020B - Metals (ICP/MS) RL MDL 31 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 19:48 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 11 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 20:27 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-11Client Sample ID: MW-14 Matrix: WaterDate Collected: 09/21/23 11:35 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 19:10 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 19:10 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 19:10 1NDBenzene 1.0 0.42 ug/L 09/30/23 19:10 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 19:10 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 19:10 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 19:10 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 19:10 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 19:10 1NDBromomethane 2.0 1.2 ug/L 09/30/23 19:10 1NDBromoform 4.0 1.4 ug/L 09/30/23 19:10 1NDChloroethane 1.0 0.36 ug/L 09/30/23 19:10 1NDChloroform 1.0 0.40 ug/L 09/30/23 19:10 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 19:10 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 19:10 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 19:10 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 19:10 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 19:10 1NDChloromethane 3.0 0.96 ug/L 09/30/23 19:10 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 19:10 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 19:10 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 19:10 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 19:10 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 19:10 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 19:10 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 19:10 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 19:10 1NDStyrene 1.0 0.21 ug/L 09/30/23 19:10 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 19:10 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 19:10 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 19:10 1NDToluene 1.0 0.39 ug/L 09/30/23 19:10 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 19:10 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 19:10 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 19:10 1NDFreon 113 2.0 0.51 ug/L 09/30/23 19:10 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 19:10 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 19:10 1NDo-Xylene Eurofins Denver Page 26 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-11Client Sample ID: MW-14 Matrix: WaterDate Collected: 09/21/23 11:35 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.40 ug/L 09/30/23 19:10 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Tetrachloroethene 1.0 0.37 ug/L 09/30/23 19:10 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 19:10 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 19:10 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 19:10 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 19:10 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 19:10 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 19:10 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 19:10 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 19:10 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 19:10 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 19:10 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 19:10 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 19:10 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)96 70 -127 09/30/23 19:10 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)99 09/30/23 19:10 180-125 4-Bromofluorobenzene (Surr)97 09/30/23 19:10 178-120 Dibromofluoromethane (Surr)97 09/30/23 19:10 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 12 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 19:52 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 8.0 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 20:29 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-12Client Sample ID: MW-15 Matrix: WaterDate Collected: 09/20/23 16:20 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 19:31 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 19:31 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 19:31 1NDBenzene 1.0 0.42 ug/L 09/30/23 19:31 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 19:31 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 19:31 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 19:31 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 19:31 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 19:31 1NDBromomethane 2.0 1.2 ug/L 09/30/23 19:31 1NDBromoform 4.0 1.4 ug/L 09/30/23 19:31 1NDChloroethane 1.0 0.36 ug/L 09/30/23 19:31 1NDChloroform 1.0 0.40 ug/L 09/30/23 19:31 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 19:31 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 19:31 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 19:31 1NDIsopropylbenzene Eurofins Denver Page 27 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-12Client Sample ID: MW-15 Matrix: WaterDate Collected: 09/20/23 16:20 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 5.0 1.7 ug/L 09/30/23 19:31 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Methyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 19:31 1NDChloromethane 3.0 0.96 ug/L 09/30/23 19:31 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 19:31 10.37 Jtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 19:31 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 19:31 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 19:31 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 19:31 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 19:31 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 19:31 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 19:31 1NDStyrene 1.0 0.21 ug/L 09/30/23 19:31 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 19:31 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 19:31 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 19:31 1NDToluene 1.0 0.39 ug/L 09/30/23 19:31 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 19:31 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 19:31 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 19:31 1NDFreon 113 2.0 0.51 ug/L 09/30/23 19:31 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 19:31 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 19:31 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 19:31 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 19:31 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 19:31 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 19:31 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 19:31 16.8cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 19:31 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 19:31 11.11,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 19:31 15.01,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 19:31 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 19:31 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 19:31 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 19:31 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 19:31 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 19:31 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)94 70 -127 09/30/23 19:31 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)101 09/30/23 19:31 180-125 4-Bromofluorobenzene (Surr)99 09/30/23 19:31 178-120 Dibromofluoromethane (Surr)97 09/30/23 19:31 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 19 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 20:02 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 13 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 20:31 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Eurofins Denver Page 28 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-13Client Sample ID: MW-16 Matrix: WaterDate Collected: 09/20/23 15:40 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 19:51 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 19:51 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 19:51 1NDBenzene 1.0 0.42 ug/L 09/30/23 19:51 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 19:51 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 19:51 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 19:51 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 19:51 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 19:51 1NDBromomethane 2.0 1.2 ug/L 09/30/23 19:51 1NDBromoform 4.0 1.4 ug/L 09/30/23 19:51 1NDChloroethane 1.0 0.36 ug/L 09/30/23 19:51 1NDChloroform 1.0 0.40 ug/L 09/30/23 19:51 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 19:51 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 19:51 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 19:51 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 19:51 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 19:51 1NDChloromethane 3.0 0.96 ug/L 09/30/23 19:51 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 19:51 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 19:51 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 19:51 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 19:51 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 19:51 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 19:51 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 19:51 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 19:51 1NDStyrene 1.0 0.21 ug/L 09/30/23 19:51 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 19:51 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 19:51 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 19:51 1NDToluene 1.0 0.39 ug/L 09/30/23 19:51 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 19:51 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 19:51 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 19:51 1NDFreon 113 2.0 0.51 ug/L 09/30/23 19:51 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 19:51 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 19:51 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 19:51 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 19:51 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 19:51 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 19:51 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 19:51 11.4cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 19:51 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 19:51 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 19:51 10.32 J1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 19:51 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 19:51 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 19:51 1ND1,4-Dioxane Eurofins Denver Page 29 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-13Client Sample ID: MW-16 Matrix: WaterDate Collected: 09/20/23 15:40 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.30 ug/L 09/30/23 19:51 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethylbenzene 1.0 0.40 ug/L 09/30/23 19:51 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 19:51 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)97 70 -127 09/30/23 19:51 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)101 09/30/23 19:51 180-125 4-Bromofluorobenzene (Surr)98 09/30/23 19:51 178-120 Dibromofluoromethane (Surr)97 09/30/23 19:51 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 4.0 J 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 20:06 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 4.1 J 5.0 0.50 ug/L 10/01/23 08:44 10/04/23 17:41 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-14Client Sample ID: MW-17 Matrix: WaterDate Collected: 09/21/23 13:00 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 20:12 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 20:12 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 20:12 1NDBenzene 1.0 0.42 ug/L 09/30/23 20:12 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 20:12 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 20:12 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 20:12 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 20:12 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 20:12 1NDBromomethane 2.0 1.2 ug/L 09/30/23 20:12 1NDBromoform 4.0 1.4 ug/L 09/30/23 20:12 1NDChloroethane 1.0 0.36 ug/L 09/30/23 20:12 1NDChloroform 1.0 0.40 ug/L 09/30/23 20:12 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 20:12 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 20:12 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 20:12 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 20:12 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 20:12 1NDChloromethane 3.0 0.96 ug/L 09/30/23 20:12 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 20:12 126trans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 20:12 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 20:12 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 20:12 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 20:12 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 20:12 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 20:12 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 20:12 1NDStyrene Eurofins Denver Page 30 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-14Client Sample ID: MW-17 Matrix: WaterDate Collected: 09/21/23 13:00 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.21 ug/L 09/30/23 20:12 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 20:12 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 20:12 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 20:12 1NDToluene 1.0 0.39 ug/L 09/30/23 20:12 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 20:12 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 20:12 19.8Trichloroethene 3.0 0.73 ug/L 09/30/23 20:12 1NDFreon 113 2.0 0.51 ug/L 09/30/23 20:12 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 20:12 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 20:12 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 20:12 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 20:12 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 20:12 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 20:12 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 20:12 156cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 20:12 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 20:12 13.21,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 20:12 10.91 J1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 20:12 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 20:12 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 20:12 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 20:12 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 20:12 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 20:12 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)95 70 -127 09/30/23 20:12 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)101 09/30/23 20:12 180-125 4-Bromofluorobenzene (Surr)97 09/30/23 20:12 178-120 Dibromofluoromethane (Surr)97 09/30/23 20:12 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 14 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 20:09 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-15Client Sample ID: MW-18 Matrix: WaterDate Collected: 09/18/23 16:45 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/29/23 22:56 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/29/23 22:56 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/29/23 22:56 1NDBenzene 1.0 0.42 ug/L 09/29/23 22:56 1NDChlorobenzene 2.0 0.63 ug/L 09/29/23 22:56 1NDCarbon disulfide 1.0 0.57 ug/L 09/29/23 22:56 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/29/23 22:56 1NDCyclohexane 5.0 1.8 ug/L 09/29/23 22:56 1ND1,2-Dibromo-3-Chloropropane Eurofins Denver Page 31 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-15Client Sample ID: MW-18 Matrix: WaterDate Collected: 09/18/23 16:45 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 5.0 2.4 ug/L 09/29/23 22:56 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Bromomethane 2.0 1.2 ug/L 09/29/23 22:56 1NDBromoform 4.0 1.4 ug/L 09/29/23 22:56 1NDChloroethane 1.0 0.36 ug/L 09/29/23 22:56 1NDChloroform 1.0 0.40 ug/L 09/29/23 22:56 1NDChlorobromomethane 1.0 0.39 ug/L 09/29/23 22:56 1NDDichlorobromomethane 2.0 0.62 ug/L 09/29/23 22:56 1NDChlorodibromomethane 1.0 0.36 ug/L 09/29/23 22:56 1NDIsopropylbenzene 5.0 1.7 ug/L 09/29/23 22:56 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/29/23 22:56 1NDChloromethane 3.0 0.96 ug/L 09/29/23 22:56 1NDDichlorodifluoromethane 1.0 0.37 ug/L 09/29/23 22:56 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/29/23 22:56 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/29/23 22:56 1NDMethylene Chloride 5.0 1.6 ug/L 09/29/23 22:56 1NDMethyl acetate 5.0 0.25 ug/L 09/29/23 22:56 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/29/23 22:56 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/29/23 22:56 1NDMethylcyclohexane 1.0 0.36 ug/L 09/29/23 22:56 1NDStyrene 1.0 0.21 ug/L 09/29/23 22:56 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/29/23 22:56 1ND1,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/29/23 22:56 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/29/23 22:56 1NDToluene 1.0 0.39 ug/L 09/29/23 22:56 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/29/23 22:56 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/29/23 22:56 10.40 JTrichloroethene 3.0 0.73 ug/L 09/29/23 22:56 1NDFreon 113 2.0 0.51 ug/L 09/29/23 22:56 1NDVinyl chloride 2.0 0.36 ug/L 09/29/23 22:56 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/29/23 22:56 1NDo-Xylene 1.0 0.40 ug/L 09/29/23 22:56 1NDTetrachloroethene 1.0 0.37 ug/L 09/29/23 22:56 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/29/23 22:56 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/29/23 22:56 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/29/23 22:56 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/29/23 22:56 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/29/23 22:56 10.62 J1,1-Dichloroethane 1.0 0.23 ug/L 09/29/23 22:56 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/29/23 22:56 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/29/23 22:56 1ND1,2-Dichloropropane 150 19 ug/L 09/29/23 22:56 1ND1,4-Dioxane 1.0 0.30 ug/L 09/29/23 22:56 1NDEthylbenzene 1.0 0.40 ug/L 09/29/23 22:56 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/29/23 22:56 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)99 70 -127 09/29/23 22:56 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)97 09/29/23 22:56 180-125 4-Bromofluorobenzene (Surr)99 09/29/23 22:56 178-120 Dibromofluoromethane (Surr)103 09/29/23 22:56 177-120 Eurofins Denver Page 32 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-15Client Sample ID: MW-18 Matrix: WaterDate Collected: 09/18/23 16:45 Date Received: 09/22/23 09:40 Method: SW846 6020B - Metals (ICP/MS) RL MDL 14 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 20:13 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 16 5.0 0.50 ug/L 10/01/23 08:44 10/04/23 17:45 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-16Client Sample ID: MW-19 Matrix: WaterDate Collected: 09/18/23 16:20 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/29/23 23:16 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/29/23 23:16 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/29/23 23:16 1NDBenzene 1.0 0.42 ug/L 09/29/23 23:16 1NDChlorobenzene 2.0 0.63 ug/L 09/29/23 23:16 1NDCarbon disulfide 1.0 0.57 ug/L 09/29/23 23:16 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/29/23 23:16 1NDCyclohexane 5.0 1.8 ug/L 09/29/23 23:16 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/29/23 23:16 1NDBromomethane 2.0 1.2 ug/L 09/29/23 23:16 1NDBromoform 4.0 1.4 ug/L 09/29/23 23:16 1NDChloroethane 1.0 0.36 ug/L 09/29/23 23:16 1NDChloroform 1.0 0.40 ug/L 09/29/23 23:16 1NDChlorobromomethane 1.0 0.39 ug/L 09/29/23 23:16 1NDDichlorobromomethane 2.0 0.62 ug/L 09/29/23 23:16 1NDChlorodibromomethane 1.0 0.36 ug/L 09/29/23 23:16 1NDIsopropylbenzene 5.0 1.7 ug/L 09/29/23 23:16 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/29/23 23:16 1NDChloromethane 3.0 0.96 ug/L 09/29/23 23:16 1NDDichlorodifluoromethane 1.0 0.37 ug/L 09/29/23 23:16 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/29/23 23:16 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/29/23 23:16 1NDMethylene Chloride 5.0 1.6 ug/L 09/29/23 23:16 1NDMethyl acetate 5.0 0.25 ug/L 09/29/23 23:16 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/29/23 23:16 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/29/23 23:16 1NDMethylcyclohexane 1.0 0.36 ug/L 09/29/23 23:16 1NDStyrene 1.0 0.21 ug/L 09/29/23 23:16 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/29/23 23:16 1ND1,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/29/23 23:16 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/29/23 23:16 1NDToluene 1.0 0.39 ug/L 09/29/23 23:16 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/29/23 23:16 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/29/23 23:16 1NDTrichloroethene 3.0 0.73 ug/L 09/29/23 23:16 1NDFreon 113 2.0 0.51 ug/L 09/29/23 23:16 1NDVinyl chloride 2.0 0.36 ug/L 09/29/23 23:16 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/29/23 23:16 1NDo-Xylene Eurofins Denver Page 33 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-16Client Sample ID: MW-19 Matrix: WaterDate Collected: 09/18/23 16:20 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.40 ug/L 09/29/23 23:16 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Tetrachloroethene 1.0 0.37 ug/L 09/29/23 23:16 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/29/23 23:16 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/29/23 23:16 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/29/23 23:16 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/29/23 23:16 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/29/23 23:16 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/29/23 23:16 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/29/23 23:16 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/29/23 23:16 1ND1,2-Dichloropropane 150 19 ug/L 09/29/23 23:16 1ND1,4-Dioxane 1.0 0.30 ug/L 09/29/23 23:16 1NDEthylbenzene 1.0 0.40 ug/L 09/29/23 23:16 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/29/23 23:16 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)98 70 -127 09/29/23 23:16 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)97 09/29/23 23:16 180-125 4-Bromofluorobenzene (Surr)99 09/29/23 23:16 178-120 Dibromofluoromethane (Surr)101 09/29/23 23:16 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 12 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 20:17 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 9.2 5.0 0.50 ug/L 10/01/23 08:44 10/04/23 17:47 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-17Client Sample ID: MW-20 Matrix: WaterDate Collected: 09/18/23 14:05 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/29/23 23:37 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/29/23 23:37 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/29/23 23:37 1NDBenzene 1.0 0.42 ug/L 09/29/23 23:37 1NDChlorobenzene 2.0 0.63 ug/L 09/29/23 23:37 1NDCarbon disulfide 1.0 0.57 ug/L 09/29/23 23:37 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/29/23 23:37 1NDCyclohexane 5.0 1.8 ug/L 09/29/23 23:37 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/29/23 23:37 1NDBromomethane 2.0 1.2 ug/L 09/29/23 23:37 1NDBromoform 4.0 1.4 ug/L 09/29/23 23:37 1NDChloroethane 1.0 0.36 ug/L 09/29/23 23:37 1NDChloroform 1.0 0.40 ug/L 09/29/23 23:37 1NDChlorobromomethane 1.0 0.39 ug/L 09/29/23 23:37 1NDDichlorobromomethane 2.0 0.62 ug/L 09/29/23 23:37 1NDChlorodibromomethane 1.0 0.36 ug/L 09/29/23 23:37 1NDIsopropylbenzene Eurofins Denver Page 34 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-17Client Sample ID: MW-20 Matrix: WaterDate Collected: 09/18/23 14:05 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 5.0 1.7 ug/L 09/29/23 23:37 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Methyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/29/23 23:37 1NDChloromethane 3.0 0.96 ug/L 09/29/23 23:37 1NDDichlorodifluoromethane 1.0 0.37 ug/L 09/29/23 23:37 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/29/23 23:37 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/29/23 23:37 1NDMethylene Chloride 5.0 1.6 ug/L 09/29/23 23:37 1NDMethyl acetate 5.0 0.25 ug/L 09/29/23 23:37 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/29/23 23:37 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/29/23 23:37 1NDMethylcyclohexane 1.0 0.36 ug/L 09/29/23 23:37 1NDStyrene 1.0 0.21 ug/L 09/29/23 23:37 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/29/23 23:37 1ND1,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/29/23 23:37 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/29/23 23:37 1NDToluene 1.0 0.39 ug/L 09/29/23 23:37 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/29/23 23:37 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/29/23 23:37 1NDTrichloroethene 3.0 0.73 ug/L 09/29/23 23:37 1NDFreon 113 2.0 0.51 ug/L 09/29/23 23:37 1NDVinyl chloride 2.0 0.36 ug/L 09/29/23 23:37 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/29/23 23:37 1NDo-Xylene 1.0 0.40 ug/L 09/29/23 23:37 1NDTetrachloroethene 1.0 0.37 ug/L 09/29/23 23:37 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/29/23 23:37 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/29/23 23:37 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/29/23 23:37 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/29/23 23:37 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/29/23 23:37 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/29/23 23:37 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/29/23 23:37 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/29/23 23:37 1ND1,2-Dichloropropane 150 19 ug/L 09/29/23 23:37 1ND1,4-Dioxane 1.0 0.30 ug/L 09/29/23 23:37 1NDEthylbenzene 1.0 0.40 ug/L 09/29/23 23:37 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/29/23 23:37 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)96 70 -127 09/29/23 23:37 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)98 09/29/23 23:37 180-125 4-Bromofluorobenzene (Surr)101 09/29/23 23:37 178-120 Dibromofluoromethane (Surr)101 09/29/23 23:37 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 4.2 J 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 20:20 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 3.7 J 5.0 0.50 ug/L 10/01/23 08:44 10/04/23 17:51 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Eurofins Denver Page 35 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-18Client Sample ID: MW-21 Matrix: WaterDate Collected: 09/19/23 11:20 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 20:32 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 20:32 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 20:32 1NDBenzene 1.0 0.42 ug/L 09/30/23 20:32 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 20:32 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 20:32 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 20:32 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 20:32 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 20:32 1NDBromomethane 2.0 1.2 ug/L 09/30/23 20:32 1NDBromoform 4.0 1.4 ug/L 09/30/23 20:32 1NDChloroethane 1.0 0.36 ug/L 09/30/23 20:32 1NDChloroform 1.0 0.40 ug/L 09/30/23 20:32 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 20:32 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 20:32 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 20:32 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 20:32 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 20:32 1NDChloromethane 3.0 0.96 ug/L 09/30/23 20:32 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 20:32 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 20:32 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 20:32 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 20:32 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 20:32 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 20:32 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 20:32 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 20:32 1NDStyrene 1.0 0.21 ug/L 09/30/23 20:32 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 20:32 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 20:32 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 20:32 1NDToluene 1.0 0.39 ug/L 09/30/23 20:32 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 20:32 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 20:32 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 20:32 1NDFreon 113 2.0 0.51 ug/L 09/30/23 20:32 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 20:32 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 20:32 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 20:32 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 20:32 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 20:32 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 20:32 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 20:32 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 20:32 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 20:32 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 20:32 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 20:32 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 20:32 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 20:32 1ND1,4-Dioxane Eurofins Denver Page 36 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-18Client Sample ID: MW-21 Matrix: WaterDate Collected: 09/19/23 11:20 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.30 ug/L 09/30/23 20:32 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethylbenzene 1.0 0.40 ug/L 09/30/23 20:32 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 20:32 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)96 70 -127 09/30/23 20:32 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)100 09/30/23 20:32 180-125 4-Bromofluorobenzene (Surr)97 09/30/23 20:32 178-120 Dibromofluoromethane (Surr)97 09/30/23 20:32 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 4.4 J 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 20:24 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 3.8 J 5.0 0.50 ug/L 10/01/23 08:44 10/04/23 17:54 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-19Client Sample ID: MW-23 Matrix: WaterDate Collected: 09/18/23 11:30 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/29/23 23:58 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/29/23 23:58 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/29/23 23:58 1NDBenzene 1.0 0.42 ug/L 09/29/23 23:58 1NDChlorobenzene 2.0 0.63 ug/L 09/29/23 23:58 1NDCarbon disulfide 1.0 0.57 ug/L 09/29/23 23:58 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/29/23 23:58 1NDCyclohexane 5.0 1.8 ug/L 09/29/23 23:58 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/29/23 23:58 1NDBromomethane 2.0 1.2 ug/L 09/29/23 23:58 1NDBromoform 4.0 1.4 ug/L 09/29/23 23:58 1NDChloroethane 1.0 0.36 ug/L 09/29/23 23:58 1NDChloroform 1.0 0.40 ug/L 09/29/23 23:58 1NDChlorobromomethane 1.0 0.39 ug/L 09/29/23 23:58 1NDDichlorobromomethane 2.0 0.62 ug/L 09/29/23 23:58 1NDChlorodibromomethane 1.0 0.36 ug/L 09/29/23 23:58 1NDIsopropylbenzene 5.0 1.7 ug/L 09/29/23 23:58 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/29/23 23:58 1NDChloromethane 3.0 0.96 ug/L 09/29/23 23:58 1NDDichlorodifluoromethane 1.0 0.37 ug/L 09/29/23 23:58 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/29/23 23:58 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/29/23 23:58 1NDMethylene Chloride 5.0 1.6 ug/L 09/29/23 23:58 1NDMethyl acetate 5.0 0.25 ug/L 09/29/23 23:58 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/29/23 23:58 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/29/23 23:58 1NDMethylcyclohexane 1.0 0.36 ug/L 09/29/23 23:58 1NDStyrene Eurofins Denver Page 37 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-19Client Sample ID: MW-23 Matrix: WaterDate Collected: 09/18/23 11:30 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.21 ug/L 09/29/23 23:58 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/29/23 23:58 1ND1,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/29/23 23:58 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/29/23 23:58 1NDToluene 1.0 0.39 ug/L 09/29/23 23:58 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/29/23 23:58 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/29/23 23:58 1NDTrichloroethene 3.0 0.73 ug/L 09/29/23 23:58 1NDFreon 113 2.0 0.51 ug/L 09/29/23 23:58 1NDVinyl chloride 2.0 0.36 ug/L 09/29/23 23:58 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/29/23 23:58 1NDo-Xylene 1.0 0.40 ug/L 09/29/23 23:58 1NDTetrachloroethene 1.0 0.37 ug/L 09/29/23 23:58 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/29/23 23:58 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/29/23 23:58 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/29/23 23:58 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/29/23 23:58 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/29/23 23:58 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/29/23 23:58 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/29/23 23:58 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/29/23 23:58 1ND1,2-Dichloropropane 150 19 ug/L 09/29/23 23:58 1ND1,4-Dioxane 1.0 0.30 ug/L 09/29/23 23:58 1NDEthylbenzene 1.0 0.40 ug/L 09/29/23 23:58 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/29/23 23:58 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)96 70 -127 09/29/23 23:58 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)98 09/29/23 23:58 180-125 4-Bromofluorobenzene (Surr)100 09/29/23 23:58 178-120 Dibromofluoromethane (Surr)100 09/29/23 23:58 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 2.4 J 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 20:27 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 2.2 J 5.0 0.50 ug/L 10/01/23 08:44 10/04/23 17:56 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-20Client Sample ID: Dup-092023 Matrix: WaterDate Collected: 09/20/23 16:28 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 20:53 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 20:53 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 20:53 1NDBenzene 1.0 0.42 ug/L 09/30/23 20:53 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 20:53 1NDCarbon disulfide Eurofins Denver Page 38 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-20Client Sample ID: Dup-092023 Matrix: WaterDate Collected: 09/20/23 16:28 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.57 ug/L 09/30/23 20:53 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Carbon tetrachloride 1.0 0.44 ug/L 09/30/23 20:53 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 20:53 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 20:53 1NDBromomethane 2.0 1.2 ug/L 09/30/23 20:53 1NDBromoform 4.0 1.4 ug/L 09/30/23 20:53 1NDChloroethane 1.0 0.36 ug/L 09/30/23 20:53 1NDChloroform 1.0 0.40 ug/L 09/30/23 20:53 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 20:53 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 20:53 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 20:53 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 20:53 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 20:53 1NDChloromethane 3.0 0.96 ug/L 09/30/23 20:53 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 20:53 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 20:53 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 20:53 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 20:53 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 20:53 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 20:53 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 20:53 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 20:53 1NDStyrene 1.0 0.21 ug/L 09/30/23 20:53 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 20:53 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 20:53 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 20:53 1NDToluene 1.0 0.39 ug/L 09/30/23 20:53 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 20:53 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 20:53 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 20:53 1NDFreon 113 2.0 0.51 ug/L 09/30/23 20:53 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 20:53 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 20:53 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 20:53 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 20:53 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 20:53 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 20:53 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 20:53 16.6cis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 20:53 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 20:53 11.11,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 20:53 14.71,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 20:53 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 20:53 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 20:53 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 20:53 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 20:53 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 20:53 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)98 70 -127 09/30/23 20:53 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Eurofins Denver Page 39 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-20Client Sample ID: Dup-092023 Matrix: WaterDate Collected: 09/20/23 16:28 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) Toluene-d8 (Surr)99 80 -125 09/30/23 20:53 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery 4-Bromofluorobenzene (Surr)97 09/30/23 20:53 178-120 Dibromofluoromethane (Surr)97 09/30/23 20:53 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL 19 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 20:31 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 13 5.0 0.50 ug/L 10/01/23 08:44 10/04/23 17:58 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-21Client Sample ID: Field Blank-092123 Matrix: WaterDate Collected: 09/21/23 12:01 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 15:43 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 15:43 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 15:43 1NDBenzene 1.0 0.42 ug/L 09/30/23 15:43 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 15:43 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 15:43 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 15:43 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 15:43 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 15:43 1NDBromomethane 2.0 1.2 ug/L 09/30/23 15:43 1NDBromoform 4.0 1.4 ug/L 09/30/23 15:43 1NDChloroethane 1.0 0.36 ug/L 09/30/23 15:43 1NDChloroform 1.0 0.40 ug/L 09/30/23 15:43 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 15:43 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 15:43 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 15:43 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 15:43 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 15:43 1NDChloromethane 3.0 0.96 ug/L 09/30/23 15:43 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 15:43 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 15:43 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 15:43 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 15:43 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 15:43 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 15:43 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 15:43 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 15:43 1NDStyrene 1.0 0.21 ug/L 09/30/23 15:43 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 15:43 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 15:43 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 15:43 1NDToluene 1.0 0.39 ug/L 09/30/23 15:43 1ND1,1,1-Trichloroethane Eurofins Denver Page 40 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-21Client Sample ID: Field Blank-092123 Matrix: WaterDate Collected: 09/21/23 12:01 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.27 ug/L 09/30/23 15:43 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier 1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 15:43 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 15:43 1NDFreon 113 2.0 0.51 ug/L 09/30/23 15:43 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 15:43 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 15:43 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 15:43 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 15:43 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 15:43 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 15:43 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 15:43 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 15:43 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 15:43 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 15:43 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 15:43 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 15:43 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 15:43 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 15:43 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 15:43 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 15:43 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)95 70 -127 09/30/23 15:43 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)100 09/30/23 15:43 180-125 4-Bromofluorobenzene (Surr)98 09/30/23 15:43 178-120 Dibromofluoromethane (Surr)97 09/30/23 15:43 177-120 Method: SW846 6020B - Metals (ICP/MS) RL MDL ND 5.0 0.50 ug/L 10/03/23 08:33 10/04/23 19:46 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL ND 5.0 0.50 ug/L 10/01/23 08:44 10/04/23 18:00 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-22Client Sample ID: Equipment Blank-092023 Matrix: WaterDate Collected: 09/20/23 12:00 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 16:04 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 16:04 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 16:04 1NDBenzene 1.0 0.42 ug/L 09/30/23 16:04 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 16:04 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 16:04 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 16:04 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 16:04 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 16:04 1NDBromomethane 2.0 1.2 ug/L 09/30/23 16:04 1NDBromoform Eurofins Denver Page 41 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-22Client Sample ID: Equipment Blank-092023 Matrix: WaterDate Collected: 09/20/23 12:00 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 4.0 1.4 ug/L 09/30/23 16:04 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Chloroethane 1.0 0.36 ug/L 09/30/23 16:04 1NDChloroform 1.0 0.40 ug/L 09/30/23 16:04 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 16:04 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 16:04 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 16:04 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 16:04 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 16:04 1NDChloromethane 3.0 0.96 ug/L 09/30/23 16:04 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 16:04 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 16:04 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 16:04 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 16:04 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 16:04 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 16:04 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 16:04 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 16:04 1NDStyrene 1.0 0.21 ug/L 09/30/23 16:04 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 16:04 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 16:04 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 16:04 1NDToluene 1.0 0.39 ug/L 09/30/23 16:04 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 16:04 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 16:04 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 16:04 1NDFreon 113 2.0 0.51 ug/L 09/30/23 16:04 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 16:04 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 16:04 1NDo-Xylene 1.0 0.40 ug/L 09/30/23 16:04 1NDTetrachloroethene 1.0 0.37 ug/L 09/30/23 16:04 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 16:04 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 16:04 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 16:04 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 16:04 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 16:04 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 16:04 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 16:04 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 16:04 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 16:04 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 16:04 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 16:04 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 16:04 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)95 70 -127 09/30/23 16:04 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)100 09/30/23 16:04 180-125 4-Bromofluorobenzene (Surr)96 09/30/23 16:04 178-120 Dibromofluoromethane (Surr)98 09/30/23 16:04 177-120 Eurofins Denver Page 42 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-22Client Sample ID: Equipment Blank-092023 Matrix: WaterDate Collected: 09/20/23 12:00 Date Received: 09/22/23 09:40 Method: SW846 6020B - Metals (ICP/MS) RL MDL ND 5.0 0.50 ug/L 10/03/23 08:33 10/04/23 19:48 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL ND 5.0 0.50 ug/L 10/01/23 08:44 10/04/23 18:03 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Lab Sample ID: 280-181878-23Client Sample ID: Trip Blank Matrix: WaterDate Collected: 09/21/23 08:00 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 09/30/23 16:24 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 09/30/23 16:24 1ND2-Butanone (MEK) 1.0 0.31 ug/L 09/30/23 16:24 1NDBenzene 1.0 0.42 ug/L 09/30/23 16:24 1NDChlorobenzene 2.0 0.63 ug/L 09/30/23 16:24 1NDCarbon disulfide 1.0 0.57 ug/L 09/30/23 16:24 1NDCarbon tetrachloride 1.0 0.44 ug/L 09/30/23 16:24 1NDCyclohexane 5.0 1.8 ug/L 09/30/23 16:24 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 09/30/23 16:24 1NDBromomethane 2.0 1.2 ug/L 09/30/23 16:24 1NDBromoform 4.0 1.4 ug/L 09/30/23 16:24 1NDChloroethane 1.0 0.36 ug/L 09/30/23 16:24 1NDChloroform 1.0 0.40 ug/L 09/30/23 16:24 1NDChlorobromomethane 1.0 0.39 ug/L 09/30/23 16:24 1NDDichlorobromomethane 2.0 0.62 ug/L 09/30/23 16:24 1NDChlorodibromomethane 1.0 0.36 ug/L 09/30/23 16:24 1NDIsopropylbenzene 5.0 1.7 ug/L 09/30/23 16:24 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 09/30/23 16:24 1NDChloromethane 3.0 0.96 ug/L 09/30/23 16:24 1ND *+Dichlorodifluoromethane 1.0 0.37 ug/L 09/30/23 16:24 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 09/30/23 16:24 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 09/30/23 16:24 1NDMethylene Chloride 5.0 1.6 ug/L 09/30/23 16:24 1NDMethyl acetate 5.0 0.25 ug/L 09/30/23 16:24 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 09/30/23 16:24 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 09/30/23 16:24 1NDMethylcyclohexane 1.0 0.36 ug/L 09/30/23 16:24 1NDStyrene 1.0 0.21 ug/L 09/30/23 16:24 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 09/30/23 16:24 1ND *+ *11,2,3-Trichlorobenzene 1.0 0.58 ug/L 09/30/23 16:24 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 09/30/23 16:24 1NDToluene 1.0 0.39 ug/L 09/30/23 16:24 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 09/30/23 16:24 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 09/30/23 16:24 1NDTrichloroethene 3.0 0.73 ug/L 09/30/23 16:24 1NDFreon 113 2.0 0.51 ug/L 09/30/23 16:24 1NDVinyl chloride 2.0 0.36 ug/L 09/30/23 16:24 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 09/30/23 16:24 1NDo-Xylene Eurofins Denver Page 43 of 459 Client Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181878-23Client Sample ID: Trip Blank Matrix: WaterDate Collected: 09/21/23 08:00 Date Received: 09/22/23 09:40 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.40 ug/L 09/30/23 16:24 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Tetrachloroethene 1.0 0.37 ug/L 09/30/23 16:24 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 09/30/23 16:24 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 09/30/23 16:24 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 09/30/23 16:24 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 09/30/23 16:24 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 09/30/23 16:24 1ND1,1-Dichloroethane 1.0 0.23 ug/L 09/30/23 16:24 1ND1,1-Dichloroethene 1.0 0.54 ug/L 09/30/23 16:24 1ND1,2-Dichloroethane 1.0 0.52 ug/L 09/30/23 16:24 1ND1,2-Dichloropropane 150 19 ug/L 09/30/23 16:24 1ND1,4-Dioxane 1.0 0.30 ug/L 09/30/23 16:24 1NDEthylbenzene 1.0 0.40 ug/L 09/30/23 16:24 1ND1,2-Dibromoethane 2.0 0.57 ug/L 09/30/23 16:24 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)97 70 -127 09/30/23 16:24 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)99 09/30/23 16:24 180-125 4-Bromofluorobenzene (Surr)97 09/30/23 16:24 178-120 Dibromofluoromethane (Surr)97 09/30/23 16:24 177-120 Eurofins Denver Page 44 of 459 Default Detection Limits Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS 1.01,1,1-Trichloroethane ug/L Analyte UnitsMDLRL 0.39 1.01,1,2,2-Tetrachloroethane ug/L0.21 1.01,1,2-Trichloroethane ug/L0.27 1.01,1-Dichloroethane ug/L0.22 1.01,1-Dichloroethene ug/L0.23 2.01,2,3-Trichlorobenzene ug/L0.70 1.01,2,4-Trichlorobenzene ug/L0.58 5.01,2-Dibromo-3-Chloropropane ug/L1.8 1.01,2-Dibromoethane ug/L0.40 1.01,2-Dichlorobenzene ug/L0.37 1.01,2-Dichloroethane ug/L0.54 1.01,2-Dichloropropane ug/L0.52 1.01,3-Dichlorobenzene ug/L0.33 1.01,4-Dichlorobenzene ug/L0.39 1501,4-Dioxane ug/L19 152-Butanone (MEK)ug/L6.0 5.04-Methyl-2-pentanone (MIBK)ug/L0.98 15Acetone ug/L6.6 1.0Benzene ug/L0.31 2.0Bromoform ug/L1.2 5.0Bromomethane ug/L2.4 2.0Carbon disulfide ug/L0.63 1.0Carbon tetrachloride ug/L0.57 1.0Chlorobenzene ug/L0.42 1.0Chlorobromomethane ug/L0.40 2.0Chlorodibromomethane ug/L0.62 4.0Chloroethane ug/L1.4 1.0Chloroform ug/L0.36 2.0Chloromethane ug/L0.75 1.0cis-1,2-Dichloroethene ug/L0.32 2.0cis-1,3-Dichloropropene ug/L0.63 1.0Cyclohexane ug/L0.44 1.0Dichlorobromomethane ug/L0.39 3.0Dichlorodifluoromethane ug/L0.96 1.0Ethylbenzene ug/L0.30 3.0Freon 113 ug/L0.73 1.0Isopropylbenzene ug/L0.36 5.0Methyl acetate ug/L1.6 5.0Methyl n-butyl ketone (MNBK)ug/L1.7 5.0Methyl tert-butyl ether ug/L0.25 1.0Methylcyclohexane ug/L0.31 2.0Methylene Chloride ug/L0.94 2.0m-Xylene & p-Xylene ug/L0.36 1.0o-Xylene ug/L0.33 1.0Styrene ug/L0.36 1.0Tetrachloroethene ug/L0.40 1.0Toluene ug/L0.32 1.0trans-1,2-Dichloroethene ug/L0.37 2.0trans-1,3-Dichloropropene ug/L0.65 1.0Trichloroethene ug/L0.30 2.0Trichlorofluoromethane ug/L0.57 2.0Vinyl chloride ug/L0.51 Eurofins Denver Page 45 of 459 Default Detection Limits Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Method: 6020B - Metals (ICP/MS) Prep: 3020A 5.0Arsenic ug/L Analyte UnitsMDLRL 0.50 Method: 6020B - Metals (ICP/MS) - Dissolved Prep: 3005A 5.0Arsenic ug/L Analyte UnitsMDLRL 0.50 Eurofins Denver Page 46 of 459 Surrogate Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (70-127) (80-125) (78-120) (77-120) DCA TOL BFB DBFM 96 100 97 97280-181878-1 Percent Surrogate Recovery (Acceptance Limits) MW-1 98 98 100 103280-181878-2 MW-2 97 98 100 102280-181878-3 MW-3 97 98 99 101280-181878-4 MW-4 94 100 98 97280-181878-5 MW-6 96 101 97 96280-181878-6 MW-8 97 99 97 99280-181878-7 MW-10 93 98 96 93280-181878-7 MS MW-10 93 99 97 94280-181878-7 MSD MW-10 100 98 96 100280-181878-8 MW-11 96 99 96 98280-181878-9 MW-12 97 99 98 97280-181878-10 MW-13 96 99 97 97280-181878-11 MW-14 94 101 99 97280-181878-12 MW-15 97 101 98 97280-181878-13 MW-16 95 101 97 97280-181878-14 MW-17 99 97 99 103280-181878-15 MW-18 98 97 99 101280-181878-16 MW-19 96 98 101 101280-181878-17 MW-20 96 100 97 97280-181878-18 MW-21 96 98 100 100280-181878-19 MW-23 98 99 97 97280-181878-20 Dup-092023 95 100 98 97280-181878-21 Field Blank-092123 95 100 96 98280-181878-22 Equipment Blank-092023 97 99 97 97280-181878-23 Trip Blank 94 98 98 97LCS 280-627944/4 Lab Control Sample 93 97 96 95LCS 280-627976/4 Lab Control Sample 95 97 101 98LCSD 280-627944/6 Lab Control Sample Dup 92 99 99 95LCSD 280-627976/6 Lab Control Sample Dup 97 99 100 101MB 280-627944/9 Method Blank 96 98 99 97MB 280-627976/9 Method Blank Surrogate Legend DCA = 1,2-Dichloroethane-d4 (Surr) TOL = Toluene-d8 (Surr) BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane (Surr) Eurofins Denver Page 47 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS Client Sample ID: Method BlankLab Sample ID: MB 280-627944/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 627944 RL MDL Acetone ND 15 6.6 ug/L 09/29/23 20:11 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 6.015 ug/L 09/29/23 20:11 12-Butanone (MEK) ND 0.311.0 ug/L 09/29/23 20:11 1Benzene ND 0.421.0 ug/L 09/29/23 20:11 1Chlorobenzene ND 0.632.0 ug/L 09/29/23 20:11 1Carbon disulfide ND 0.571.0 ug/L 09/29/23 20:11 1Carbon tetrachloride ND 0.441.0 ug/L 09/29/23 20:11 1Cyclohexane ND 1.85.0 ug/L 09/29/23 20:11 11,2-Dibromo-3-Chloropropane ND 2.45.0 ug/L 09/29/23 20:11 1Bromomethane ND 1.22.0 ug/L 09/29/23 20:11 1Bromoform ND 1.44.0 ug/L 09/29/23 20:11 1Chloroethane ND 0.361.0 ug/L 09/29/23 20:11 1Chloroform ND 0.401.0 ug/L 09/29/23 20:11 1Chlorobromomethane ND 0.391.0 ug/L 09/29/23 20:11 1Dichlorobromomethane ND 0.622.0 ug/L 09/29/23 20:11 1Chlorodibromomethane ND 0.361.0 ug/L 09/29/23 20:11 1Isopropylbenzene ND 1.75.0 ug/L 09/29/23 20:11 1Methyl n-butyl ketone (MNBK) ND 0.752.0 ug/L 09/29/23 20:11 1Chloromethane ND 0.963.0 ug/L 09/29/23 20:11 1Dichlorodifluoromethane ND 0.371.0 ug/L 09/29/23 20:11 1trans-1,2-Dichloroethene ND 0.652.0 ug/L 09/29/23 20:11 1trans-1,3-Dichloropropene ND 0.942.0 ug/L 09/29/23 20:11 1Methylene Chloride ND 1.65.0 ug/L 09/29/23 20:11 1Methyl acetate ND 0.255.0 ug/L 09/29/23 20:11 1Methyl tert-butyl ether ND 0.985.0 ug/L 09/29/23 20:11 14-Methyl-2-pentanone (MIBK) ND 0.311.0 ug/L 09/29/23 20:11 1Methylcyclohexane ND 0.361.0 ug/L 09/29/23 20:11 1Styrene ND 0.211.0 ug/L 09/29/23 20:11 11,1,2,2-Tetrachloroethane 0.720 J 0.702.0 ug/L 09/29/23 20:11 11,2,3-Trichlorobenzene ND 0.581.0 ug/L 09/29/23 20:11 11,2,4-Trichlorobenzene ND 0.321.0 ug/L 09/29/23 20:11 1Toluene ND 0.391.0 ug/L 09/29/23 20:11 11,1,1-Trichloroethane ND 0.271.0 ug/L 09/29/23 20:11 11,1,2-Trichloroethane ND 0.301.0 ug/L 09/29/23 20:11 1Trichloroethene ND 0.733.0 ug/L 09/29/23 20:11 1Freon 113 ND 0.512.0 ug/L 09/29/23 20:11 1Vinyl chloride ND 0.362.0 ug/L 09/29/23 20:11 1m-Xylene & p-Xylene ND 0.331.0 ug/L 09/29/23 20:11 1o-Xylene ND 0.401.0 ug/L 09/29/23 20:11 1Tetrachloroethene ND 0.371.0 ug/L 09/29/23 20:11 11,2-Dichlorobenzene ND 0.331.0 ug/L 09/29/23 20:11 11,3-Dichlorobenzene ND 0.391.0 ug/L 09/29/23 20:11 11,4-Dichlorobenzene ND 0.321.0 ug/L 09/29/23 20:11 1cis-1,2-Dichloroethene ND 0.632.0 ug/L 09/29/23 20:11 1cis-1,3-Dichloropropene ND 0.221.0 ug/L 09/29/23 20:11 11,1-Dichloroethane ND 0.231.0 ug/L 09/29/23 20:11 11,1-Dichloroethene ND 0.541.0 ug/L 09/29/23 20:11 11,2-Dichloroethane ND 0.521.0 ug/L 09/29/23 20:11 11,2-Dichloropropane Eurofins Denver Page 48 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 280-627944/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 627944 RL MDL 1,4-Dioxane ND 150 19 ug/L 09/29/23 20:11 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 0.301.0 ug/L 09/29/23 20:11 1Ethylbenzene ND 0.401.0 ug/L 09/29/23 20:11 11,2-Dibromoethane ND 0.572.0 ug/L 09/29/23 20:11 1Trichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)97 70 -127 09/29/23 20:11 1 MB MB Surrogate Dil FacPrepared AnalyzedQualifier Limits%Recovery 99 09/29/23 20:11 1Toluene-d8 (Surr)80 -125 100 09/29/23 20:11 14-Bromofluorobenzene (Surr)78 -120 101 09/29/23 20:11 1Dibromofluoromethane (Surr)77 -120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627944/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 627944 Acetone 200 210 ug/L 105 50 -137 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits 2-Butanone (MEK)200 207 ug/L 104 53 -135 Benzene 50.0 50.9 ug/L 102 69 -126 Chlorobenzene 50.0 49.8 ug/L 100 78 -118 Carbon disulfide 50.0 49.6 ug/L 99 56 -128 Carbon tetrachloride 50.0 52.9 ug/L 106 60 -133 Cyclohexane 50.0 53.1 ug/L 106 57 -134 1,2-Dibromo-3-Chloropropane 50.0 50.4 ug/L 101 58 -122 Bromomethane 50.0 42.3 ug/L 85 25 -163 Bromoform 50.0 53.1 ug/L 106 57 -125 Chloroethane 50.0 41.2 ug/L 82 52 -144 Chloroform 50.0 51.6 ug/L 103 68 -128 Chlorobromomethane 50.0 53.6 ug/L 107 71 -130 Dichlorobromomethane 50.0 51.2 ug/L 102 67 -126 Chlorodibromomethane 50.0 51.5 ug/L 103 71 -122 Isopropylbenzene 50.0 52.7 ug/L 105 70 -127 Methyl n-butyl ketone (MNBK)200 213 ug/L 107 58 -134 Chloromethane 50.0 37.3 ug/L 75 43 -142 Dichlorodifluoromethane 50.0 48.4 ug/L 97 26 -152 trans-1,2-Dichloroethene 50.0 51.6 ug/L 103 66 -129 trans-1,3-Dichloropropene 50.0 49.9 ug/L 100 66 -127 Methylene Chloride 50.0 52.1 ug/L 104 64 -128 Methyl acetate 100 105 ug/L 105 59 -133 Methyl tert-butyl ether 50.0 54.3 ug/L 109 70 -127 4-Methyl-2-pentanone (MIBK)200 219 ug/L 110 56 -135 Methylcyclohexane 50.0 48.7 ug/L 97 58 -136 Styrene 50.0 53.6 ug/L 107 79 -120 1,1,2,2-Tetrachloroethane 50.0 50.5 ug/L 101 72 -122 1,2,3-Trichlorobenzene 50.0 52.2 ug/L 104 70 -127 1,2,4-Trichlorobenzene 50.0 54.2 ug/L 108 73 -124 Toluene 50.0 50.8 ug/L 102 68 -127 1,1,1-Trichloroethane 50.0 50.1 ug/L 100 62 -132 Eurofins Denver Page 49 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627944/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 627944 1,1,2-Trichloroethane 50.0 51.6 ug/L 103 72 -128 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Trichloroethene 50.0 51.4 ug/L 103 70 -125 Freon 113 50.0 51.4 ug/L 103 60 -137 Vinyl chloride 50.0 41.4 ug/L 83 53 -141 m-Xylene & p-Xylene 50.0 52.9 ug/L 106 76 -122 o-Xylene 50.0 53.2 ug/L 106 77 -120 Tetrachloroethene 50.0 52.9 ug/L 106 72 -127 1,2-Dichlorobenzene 50.0 51.0 ug/L 102 77 -121 1,3-Dichlorobenzene 50.0 50.3 ug/L 101 76 -121 1,4-Dichlorobenzene 50.0 49.4 ug/L 99 76 -119 cis-1,2-Dichloroethene 50.0 52.5 ug/L 105 69 -126 cis-1,3-Dichloropropene 50.0 51.2 ug/L 102 75 -120 1,1-Dichloroethane 50.0 51.2 ug/L 102 66 -130 1,1-Dichloroethene 50.0 52.9 ug/L 106 62 -130 1,2-Dichloroethane 50.0 48.8 ug/L 98 61 -130 1,2-Dichloropropane 50.0 51.5 ug/L 103 68 -127 1,4-Dioxane 1000 964 ug/L 96 59 -134 Ethylbenzene 50.0 52.8 ug/L 106 76 -121 1,2-Dibromoethane 50.0 51.2 ug/L 102 81 -118 Trichlorofluoromethane 50.0 49.0 ug/L 98 57 -144 1,2-Dichloroethane-d4 (Surr)70 -127 Surrogate 94 LCS LCS Qualifier Limits%Recovery 98Toluene-d8 (Surr)80 -125 984-Bromofluorobenzene (Surr)78 -120 97Dibromofluoromethane (Surr)77 -120 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627944/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 627944 Acetone 200 177 ug/L 89 50 -137 17 21 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD 2-Butanone (MEK)200 175 ug/L 88 53 -135 17 20 Benzene 50.0 47.9 ug/L 96 69 -126 6 20 Chlorobenzene 50.0 46.6 ug/L 93 78 -118 7 20 Carbon disulfide 50.0 46.4 ug/L 93 56 -128 7 20 Carbon tetrachloride 50.0 49.8 ug/L 100 60 -133 6 20 Cyclohexane 50.0 49.0 ug/L 98 57 -134 8 32 1,2-Dibromo-3-Chloropropane 50.0 46.9 ug/L 94 58 -122 7 21 Bromomethane 50.0 39.6 ug/L 79 25 -163 6 40 Bromoform 50.0 47.2 ug/L 94 57 -125 12 20 Chloroethane 50.0 39.5 ug/L 79 52 -144 4 30 Chloroform 50.0 48.1 ug/L 96 68 -128 7 20 Chlorobromomethane 50.0 49.9 ug/L 100 71 -130 7 20 Dichlorobromomethane 50.0 47.9 ug/L 96 67 -126 7 20 Chlorodibromomethane 50.0 47.3 ug/L 95 71 -122 9 20 Isopropylbenzene 50.0 50.9 ug/L 102 70 -127 3 20 Eurofins Denver Page 50 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627944/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 627944 Methyl n-butyl ketone (MNBK)200 184 ug/L 92 58 -134 15 21 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Chloromethane 50.0 37.1 ug/L 74 43 -142 1 20 Dichlorodifluoromethane 50.0 46.3 ug/L 93 26 -152 4 21 trans-1,2-Dichloroethene 50.0 48.4 ug/L 97 66 -129 6 20 trans-1,3-Dichloropropene 50.0 46.4 ug/L 93 66 -127 7 20 Methylene Chloride 50.0 48.1 ug/L 96 64 -128 8 20 Methyl acetate 100 88.8 ug/L 89 59 -133 16 20 Methyl tert-butyl ether 50.0 49.1 ug/L 98 70 -127 10 20 4-Methyl-2-pentanone (MIBK)200 191 ug/L 95 56 -135 14 20 Methylcyclohexane 50.0 45.4 ug/L 91 58 -136 7 21 Styrene 50.0 49.8 ug/L 100 79 -120 7 20 1,1,2,2-Tetrachloroethane 50.0 47.0 ug/L 94 72 -122 7 20 1,2,3-Trichlorobenzene 50.0 53.8 ug/L 108 70 -127 3 20 1,2,4-Trichlorobenzene 50.0 52.6 ug/L 105 73 -124 3 20 Toluene 50.0 47.6 ug/L 95 68 -127 7 20 1,1,1-Trichloroethane 50.0 47.2 ug/L 94 62 -132 6 20 1,1,2-Trichloroethane 50.0 47.4 ug/L 95 72 -128 9 20 Trichloroethene 50.0 47.8 ug/L 96 70 -125 7 20 Freon 113 50.0 47.9 ug/L 96 60 -137 7 23 Vinyl chloride 50.0 40.0 ug/L 80 53 -141 3 25 m-Xylene & p-Xylene 50.0 49.8 ug/L 100 76 -122 6 20 o-Xylene 50.0 49.5 ug/L 99 77 -120 7 20 Tetrachloroethene 50.0 49.2 ug/L 98 72 -127 7 20 1,2-Dichlorobenzene 50.0 48.2 ug/L 96 77 -121 6 20 1,3-Dichlorobenzene 50.0 48.3 ug/L 97 76 -121 4 20 1,4-Dichlorobenzene 50.0 47.4 ug/L 95 76 -119 4 20 cis-1,2-Dichloroethene 50.0 48.6 ug/L 97 69 -126 8 20 cis-1,3-Dichloropropene 50.0 48.0 ug/L 96 75 -120 7 20 1,1-Dichloroethane 50.0 47.3 ug/L 95 66 -130 8 20 1,1-Dichloroethene 50.0 50.7 ug/L 101 62 -130 4 21 1,2-Dichloroethane 50.0 44.8 ug/L 90 61 -130 8 20 1,2-Dichloropropane 50.0 47.5 ug/L 95 68 -127 8 20 1,4-Dioxane 1000 902 ug/L 90 59 -134 7 24 Ethylbenzene 50.0 48.8 ug/L 98 76 -121 8 20 1,2-Dibromoethane 50.0 47.2 ug/L 94 81 -118 8 20 Trichlorofluoromethane 50.0 47.3 ug/L 95 57 -144 4 28 1,2-Dichloroethane-d4 (Surr)70 -127 Surrogate 95 LCSD LCSD Qualifier Limits%Recovery 97Toluene-d8 (Surr)80 -125 1014-Bromofluorobenzene (Surr)78 -120 98Dibromofluoromethane (Surr)77 -120 Eurofins Denver Page 51 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 280-627976/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 RL MDL Acetone ND 15 6.6 ug/L 09/30/23 15:21 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 6.015 ug/L 09/30/23 15:21 12-Butanone (MEK) ND 0.311.0 ug/L 09/30/23 15:21 1Benzene ND 0.421.0 ug/L 09/30/23 15:21 1Chlorobenzene ND 0.632.0 ug/L 09/30/23 15:21 1Carbon disulfide ND 0.571.0 ug/L 09/30/23 15:21 1Carbon tetrachloride ND 0.441.0 ug/L 09/30/23 15:21 1Cyclohexane ND 1.85.0 ug/L 09/30/23 15:21 11,2-Dibromo-3-Chloropropane ND 2.45.0 ug/L 09/30/23 15:21 1Bromomethane ND 1.22.0 ug/L 09/30/23 15:21 1Bromoform ND 1.44.0 ug/L 09/30/23 15:21 1Chloroethane ND 0.361.0 ug/L 09/30/23 15:21 1Chloroform ND 0.401.0 ug/L 09/30/23 15:21 1Chlorobromomethane ND 0.391.0 ug/L 09/30/23 15:21 1Dichlorobromomethane ND 0.622.0 ug/L 09/30/23 15:21 1Chlorodibromomethane ND 0.361.0 ug/L 09/30/23 15:21 1Isopropylbenzene ND 1.75.0 ug/L 09/30/23 15:21 1Methyl n-butyl ketone (MNBK) ND 0.752.0 ug/L 09/30/23 15:21 1Chloromethane ND 0.963.0 ug/L 09/30/23 15:21 1Dichlorodifluoromethane ND 0.371.0 ug/L 09/30/23 15:21 1trans-1,2-Dichloroethene ND 0.652.0 ug/L 09/30/23 15:21 1trans-1,3-Dichloropropene 0.946 J 0.942.0 ug/L 09/30/23 15:21 1Methylene Chloride ND 1.65.0 ug/L 09/30/23 15:21 1Methyl acetate ND 0.255.0 ug/L 09/30/23 15:21 1Methyl tert-butyl ether ND 0.985.0 ug/L 09/30/23 15:21 14-Methyl-2-pentanone (MIBK) ND 0.311.0 ug/L 09/30/23 15:21 1Methylcyclohexane ND 0.361.0 ug/L 09/30/23 15:21 1Styrene ND 0.211.0 ug/L 09/30/23 15:21 11,1,2,2-Tetrachloroethane ND 0.702.0 ug/L 09/30/23 15:21 11,2,3-Trichlorobenzene ND 0.581.0 ug/L 09/30/23 15:21 11,2,4-Trichlorobenzene ND 0.321.0 ug/L 09/30/23 15:21 1Toluene ND 0.391.0 ug/L 09/30/23 15:21 11,1,1-Trichloroethane ND 0.271.0 ug/L 09/30/23 15:21 11,1,2-Trichloroethane ND 0.301.0 ug/L 09/30/23 15:21 1Trichloroethene ND 0.733.0 ug/L 09/30/23 15:21 1Freon 113 ND 0.512.0 ug/L 09/30/23 15:21 1Vinyl chloride ND 0.362.0 ug/L 09/30/23 15:21 1m-Xylene & p-Xylene ND 0.331.0 ug/L 09/30/23 15:21 1o-Xylene ND 0.401.0 ug/L 09/30/23 15:21 1Tetrachloroethene ND 0.371.0 ug/L 09/30/23 15:21 11,2-Dichlorobenzene ND 0.331.0 ug/L 09/30/23 15:21 11,3-Dichlorobenzene ND 0.391.0 ug/L 09/30/23 15:21 11,4-Dichlorobenzene ND 0.321.0 ug/L 09/30/23 15:21 1cis-1,2-Dichloroethene ND 0.632.0 ug/L 09/30/23 15:21 1cis-1,3-Dichloropropene ND 0.221.0 ug/L 09/30/23 15:21 11,1-Dichloroethane ND 0.231.0 ug/L 09/30/23 15:21 11,1-Dichloroethene ND 0.541.0 ug/L 09/30/23 15:21 11,2-Dichloroethane ND 0.521.0 ug/L 09/30/23 15:21 11,2-Dichloropropane Eurofins Denver Page 52 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 280-627976/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 RL MDL 1,4-Dioxane ND 150 19 ug/L 09/30/23 15:21 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 0.301.0 ug/L 09/30/23 15:21 1Ethylbenzene ND 0.401.0 ug/L 09/30/23 15:21 11,2-Dibromoethane ND 0.572.0 ug/L 09/30/23 15:21 1Trichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)96 70 -127 09/30/23 15:21 1 MB MB Surrogate Dil FacPrepared AnalyzedQualifier Limits%Recovery 98 09/30/23 15:21 1Toluene-d8 (Surr)80 -125 99 09/30/23 15:21 14-Bromofluorobenzene (Surr)78 -120 97 09/30/23 15:21 1Dibromofluoromethane (Surr)77 -120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627976/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 Acetone 200 201 ug/L 100 50 -137 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits 2-Butanone (MEK)200 197 ug/L 98 53 -135 Benzene 50.0 48.3 ug/L 97 69 -126 Chlorobenzene 50.0 49.2 ug/L 98 78 -118 Carbon disulfide 50.0 48.4 ug/L 97 56 -128 Carbon tetrachloride 50.0 50.3 ug/L 101 60 -133 Cyclohexane 50.0 49.0 ug/L 98 57 -134 1,2-Dibromo-3-Chloropropane 50.0 49.2 ug/L 98 58 -122 Bromomethane 50.0 42.5 ug/L 85 25 -163 Bromoform 50.0 51.7 ug/L 103 57 -125 Chloroethane 50.0 41.5 ug/L 83 52 -144 Chloroform 50.0 49.1 ug/L 98 68 -128 Chlorobromomethane 50.0 50.5 ug/L 101 71 -130 Dichlorobromomethane 50.0 49.0 ug/L 98 67 -126 Chlorodibromomethane 50.0 50.0 ug/L 100 71 -122 Isopropylbenzene 50.0 51.7 ug/L 103 70 -127 Methyl n-butyl ketone (MNBK)200 207 ug/L 103 58 -134 Chloromethane 50.0 46.3 ug/L 93 43 -142 Dichlorodifluoromethane 50.0 79.9 *+ ug/L 160 26 -152 trans-1,2-Dichloroethene 50.0 48.8 ug/L 98 66 -129 trans-1,3-Dichloropropene 50.0 48.5 ug/L 97 66 -127 Methylene Chloride 50.0 49.9 ug/L 100 64 -128 Methyl acetate 100 97.1 ug/L 97 59 -133 Methyl tert-butyl ether 50.0 50.3 ug/L 101 70 -127 4-Methyl-2-pentanone (MIBK)200 209 ug/L 105 56 -135 Methylcyclohexane 50.0 45.8 ug/L 92 58 -136 Styrene 50.0 52.6 ug/L 105 79 -120 1,1,2,2-Tetrachloroethane 50.0 50.3 ug/L 101 72 -122 1,2,3-Trichlorobenzene 50.0 49.4 ug/L 99 70 -127 1,2,4-Trichlorobenzene 50.0 54.0 ug/L 108 73 -124 Toluene 50.0 49.0 ug/L 98 68 -127 1,1,1-Trichloroethane 50.0 47.5 ug/L 95 62 -132 Eurofins Denver Page 53 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627976/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 1,1,2-Trichloroethane 50.0 50.0 ug/L 100 72 -128 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Trichloroethene 50.0 48.5 ug/L 97 70 -125 Freon 113 50.0 48.3 ug/L 97 60 -137 Vinyl chloride 50.0 43.8 ug/L 88 53 -141 m-Xylene & p-Xylene 50.0 51.8 ug/L 104 76 -122 o-Xylene 50.0 51.8 ug/L 104 77 -120 Tetrachloroethene 50.0 51.2 ug/L 102 72 -127 1,2-Dichlorobenzene 50.0 50.6 ug/L 101 77 -121 1,3-Dichlorobenzene 50.0 49.8 ug/L 100 76 -121 1,4-Dichlorobenzene 50.0 49.4 ug/L 99 76 -119 cis-1,2-Dichloroethene 50.0 49.9 ug/L 100 69 -126 cis-1,3-Dichloropropene 50.0 49.3 ug/L 99 75 -120 1,1-Dichloroethane 50.0 48.1 ug/L 96 66 -130 1,1-Dichloroethene 50.0 51.4 ug/L 103 62 -130 1,2-Dichloroethane 50.0 46.8 ug/L 94 61 -130 1,2-Dichloropropane 50.0 48.8 ug/L 98 68 -127 1,4-Dioxane 1000 914 ug/L 91 59 -134 Ethylbenzene 50.0 51.2 ug/L 102 76 -121 1,2-Dibromoethane 50.0 50.6 ug/L 101 81 -118 Trichlorofluoromethane 50.0 43.5 ug/L 87 57 -144 1,2-Dichloroethane-d4 (Surr)70 -127 Surrogate 93 LCS LCS Qualifier Limits%Recovery 97Toluene-d8 (Surr)80 -125 964-Bromofluorobenzene (Surr)78 -120 95Dibromofluoromethane (Surr)77 -120 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627976/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 Acetone 200 214 ug/L 107 50 -137 6 21 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD 2-Butanone (MEK)200 209 ug/L 104 53 -135 6 20 Benzene 50.0 49.0 ug/L 98 69 -126 1 20 Chlorobenzene 50.0 49.6 ug/L 99 78 -118 1 20 Carbon disulfide 50.0 48.7 ug/L 97 56 -128 1 20 Carbon tetrachloride 50.0 50.1 ug/L 100 60 -133 0 20 Cyclohexane 50.0 48.8 ug/L 98 57 -134 0 32 1,2-Dibromo-3-Chloropropane 50.0 59.1 ug/L 118 58 -122 18 21 Bromomethane 50.0 45.2 ug/L 90 25 -163 6 40 Bromoform 50.0 53.4 ug/L 107 57 -125 3 20 Chloroethane 50.0 44.0 ug/L 88 52 -144 6 30 Chloroform 50.0 49.1 ug/L 98 68 -128 0 20 Chlorobromomethane 50.0 51.6 ug/L 103 71 -130 2 20 Dichlorobromomethane 50.0 48.8 ug/L 98 67 -126 0 20 Chlorodibromomethane 50.0 51.3 ug/L 103 71 -122 3 20 Isopropylbenzene 50.0 53.8 ug/L 108 70 -127 4 20 Eurofins Denver Page 54 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627976/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 Methyl n-butyl ketone (MNBK)200 225 ug/L 112 58 -134 8 21 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Chloromethane 50.0 49.8 ug/L 100 43 -142 7 20 Dichlorodifluoromethane 50.0 85.7 *+ ug/L 171 26 -152 7 21 trans-1,2-Dichloroethene 50.0 49.4 ug/L 99 66 -129 1 20 trans-1,3-Dichloropropene 50.0 48.3 ug/L 97 66 -127 0 20 Methylene Chloride 50.0 50.2 ug/L 100 64 -128 1 20 Methyl acetate 100 104 ug/L 104 59 -133 7 20 Methyl tert-butyl ether 50.0 52.1 ug/L 104 70 -127 3 20 4-Methyl-2-pentanone (MIBK)200 219 ug/L 110 56 -135 5 20 Methylcyclohexane 50.0 45.5 ug/L 91 58 -136 1 21 Styrene 50.0 52.7 ug/L 105 79 -120 0 20 1,1,2,2-Tetrachloroethane 50.0 52.7 ug/L 105 72 -122 5 20 1,2,3-Trichlorobenzene 50.0 66.3 *+ *1 ug/L 133 70 -127 29 20 1,2,4-Trichlorobenzene 50.0 60.3 ug/L 121 73 -124 11 20 Toluene 50.0 48.9 ug/L 98 68 -127 0 20 1,1,1-Trichloroethane 50.0 47.6 ug/L 95 62 -132 0 20 1,1,2-Trichloroethane 50.0 49.5 ug/L 99 72 -128 1 20 Trichloroethene 50.0 51.2 ug/L 102 70 -125 5 20 Freon 113 50.0 49.1 ug/L 98 60 -137 2 23 Vinyl chloride 50.0 48.3 ug/L 97 53 -141 10 25 m-Xylene & p-Xylene 50.0 52.4 ug/L 105 76 -122 1 20 o-Xylene 50.0 52.2 ug/L 104 77 -120 1 20 Tetrachloroethene 50.0 52.8 ug/L 106 72 -127 3 20 1,2-Dichlorobenzene 50.0 51.8 ug/L 104 77 -121 2 20 1,3-Dichlorobenzene 50.0 51.3 ug/L 103 76 -121 3 20 1,4-Dichlorobenzene 50.0 50.0 ug/L 100 76 -119 1 20 cis-1,2-Dichloroethene 50.0 50.1 ug/L 100 69 -126 0 20 cis-1,3-Dichloropropene 50.0 51.3 ug/L 103 75 -120 4 20 1,1-Dichloroethane 50.0 48.6 ug/L 97 66 -130 1 20 1,1-Dichloroethene 50.0 51.1 ug/L 102 62 -130 1 21 1,2-Dichloroethane 50.0 46.6 ug/L 93 61 -130 0 20 1,2-Dichloropropane 50.0 49.0 ug/L 98 68 -127 0 20 1,4-Dioxane 1000 1080 ug/L 108 59 -134 16 24 Ethylbenzene 50.0 51.8 ug/L 104 76 -121 1 20 1,2-Dibromoethane 50.0 52.1 ug/L 104 81 -118 3 20 Trichlorofluoromethane 50.0 48.2 ug/L 96 57 -144 10 28 1,2-Dichloroethane-d4 (Surr)70 -127 Surrogate 92 LCSD LCSD Qualifier Limits%Recovery 99Toluene-d8 (Surr)80 -125 994-Bromofluorobenzene (Surr)78 -120 95Dibromofluoromethane (Surr)77 -120 Eurofins Denver Page 55 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: MW-10Lab Sample ID: 280-181878-7 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 Acetone ND 200 181 ug/L 90 50 -137 Analyte MS MS DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits 2-Butanone (MEK)ND 200 180 ug/L 90 53 -135 Benzene ND 50.0 46.8 ug/L 94 69 -126 Chlorobenzene ND 50.0 48.9 ug/L 98 78 -118 Carbon disulfide ND 50.0 45.1 ug/L 90 56 -128 Carbon tetrachloride ND 50.0 47.7 ug/L 95 60 -133 Cyclohexane ND 50.0 45.6 ug/L 91 57 -134 1,2-Dibromo-3-Chloropropane ND 50.0 46.8 ug/L 94 58 -122 Bromomethane ND 50.0 27.9 ug/L 56 25 -163 Bromoform ND 50.0 52.5 ug/L 105 57 -125 Chloroethane ND 50.0 37.7 ug/L 75 52 -144 Chloroform ND 50.0 47.5 ug/L 95 68 -128 Chlorobromomethane ND 50.0 50.2 ug/L 100 71 -130 Dichlorobromomethane ND 50.0 48.0 ug/L 96 67 -126 Chlorodibromomethane ND 50.0 50.3 ug/L 101 71 -122 Isopropylbenzene ND 50.0 51.1 ug/L 102 70 -127 Methyl n-butyl ketone (MNBK)ND 200 202 ug/L 101 58 -134 Chloromethane ND 50.0 41.2 ug/L 82 43 -142 Dichlorodifluoromethane ND *+ F1 50.0 71.3 ug/L 143 26 -152 trans-1,2-Dichloroethene ND 50.0 46.9 ug/L 94 66 -129 trans-1,3-Dichloropropene ND 50.0 45.4 ug/L 91 66 -127 Methylene Chloride ND 50.0 46.1 ug/L 92 64 -128 Methyl acetate ND 100 86.9 ug/L 87 59 -133 Methyl tert-butyl ether ND 50.0 48.6 ug/L 97 70 -127 4-Methyl-2-pentanone (MIBK)ND 200 198 ug/L 99 56 -135 Methylcyclohexane ND 50.0 42.2 ug/L 84 58 -136 Styrene ND 50.0 52.8 ug/L 106 79 -120 1,1,2,2-Tetrachloroethane ND 50.0 49.5 ug/L 99 72 -122 1,2,3-Trichlorobenzene ND *+ *1 F2 50.0 45.1 ug/L 90 70 -127 1,2,4-Trichlorobenzene ND 50.0 50.9 ug/L 102 73 -124 Toluene ND 50.0 47.4 ug/L 95 68 -127 1,1,1-Trichloroethane ND 50.0 44.8 ug/L 90 62 -132 1,1,2-Trichloroethane ND 50.0 48.5 ug/L 97 72 -128 Trichloroethene 1.8 50.0 49.7 ug/L 96 70 -125 Freon 113 ND 50.0 44.4 ug/L 89 60 -137 Vinyl chloride ND 50.0 39.4 ug/L 79 53 -141 m-Xylene & p-Xylene ND 50.0 51.5 ug/L 103 76 -122 o-Xylene ND 50.0 52.7 ug/L 105 77 -120 Tetrachloroethene ND 50.0 49.8 ug/L 100 72 -127 1,2-Dichlorobenzene ND 50.0 50.2 ug/L 100 77 -121 1,3-Dichlorobenzene ND 50.0 50.1 ug/L 100 76 -121 1,4-Dichlorobenzene ND 50.0 48.8 ug/L 98 76 -119 cis-1,2-Dichloroethene 4.1 50.0 52.3 ug/L 96 69 -126 cis-1,3-Dichloropropene ND 50.0 47.2 ug/L 94 75 -120 1,1-Dichloroethane 4.1 50.0 50.5 ug/L 93 66 -130 1,1-Dichloroethene 0.37 J 50.0 47.9 ug/L 95 62 -130 1,2-Dichloroethane ND 50.0 45.4 ug/L 91 61 -130 1,2-Dichloropropane ND 50.0 47.4 ug/L 95 68 -127 Eurofins Denver Page 56 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: MW-10Lab Sample ID: 280-181878-7 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 1,4-Dioxane ND 1000 865 ug/L 86 59 -134 Analyte MS MS DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Ethylbenzene ND 50.0 51.1 ug/L 102 76 -121 1,2-Dibromoethane ND 50.0 49.9 ug/L 100 81 -118 Trichlorofluoromethane ND 50.0 40.5 ug/L 81 57 -144 1,2-Dichloroethane-d4 (Surr)70 -127 Surrogate 93 MS MS Qualifier Limits%Recovery 98Toluene-d8 (Surr)80 -125 964-Bromofluorobenzene (Surr)78 -120 93Dibromofluoromethane (Surr)77 -120 Client Sample ID: MW-10Lab Sample ID: 280-181878-7 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 Acetone ND 200 177 ug/L 88 50 -137 2 21 Analyte MSD MSD DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD 2-Butanone (MEK)ND 200 175 ug/L 88 53 -135 3 20 Benzene ND 50.0 46.9 ug/L 94 69 -126 0 20 Chlorobenzene ND 50.0 49.3 ug/L 99 78 -118 1 20 Carbon disulfide ND 50.0 45.9 ug/L 92 56 -128 2 20 Carbon tetrachloride ND 50.0 46.6 ug/L 93 60 -133 2 20 Cyclohexane ND 50.0 44.5 ug/L 89 57 -134 2 32 1,2-Dibromo-3-Chloropropane ND 50.0 50.6 ug/L 101 58 -122 8 21 Bromomethane ND 50.0 36.5 ug/L 73 25 -163 27 40 Bromoform ND 50.0 52.1 ug/L 104 57 -125 1 20 Chloroethane ND 50.0 42.6 ug/L 85 52 -144 12 30 Chloroform ND 50.0 47.7 ug/L 95 68 -128 0 20 Chlorobromomethane ND 50.0 50.4 ug/L 101 71 -130 0 20 Dichlorobromomethane ND 50.0 47.4 ug/L 95 67 -126 1 20 Chlorodibromomethane ND 50.0 50.4 ug/L 101 71 -122 0 20 Isopropylbenzene ND 50.0 52.4 ug/L 105 70 -127 3 20 Methyl n-butyl ketone (MNBK)ND 200 197 ug/L 98 58 -134 2 21 Chloromethane ND 50.0 48.5 ug/L 97 43 -142 16 20 Dichlorodifluoromethane ND *+ F1 50.0 88.0 F1 ug/L 176 26 -152 21 21 trans-1,2-Dichloroethene ND 50.0 47.4 ug/L 95 66 -129 1 20 trans-1,3-Dichloropropene ND 50.0 45.0 ug/L 90 66 -127 1 20 Methylene Chloride ND 50.0 47.0 ug/L 94 64 -128 2 20 Methyl acetate ND 100 86.5 ug/L 87 59 -133 0 20 Methyl tert-butyl ether ND 50.0 48.7 ug/L 97 70 -127 0 20 4-Methyl-2-pentanone (MIBK)ND 200 191 ug/L 95 56 -135 4 20 Methylcyclohexane ND 50.0 41.1 ug/L 82 58 -136 3 21 Styrene ND 50.0 53.4 ug/L 107 79 -120 1 20 1,1,2,2-Tetrachloroethane ND 50.0 49.9 ug/L 100 72 -122 1 20 1,2,3-Trichlorobenzene ND *+ *1 F2 50.0 56.1 F2 ug/L 112 70 -127 22 20 1,2,4-Trichlorobenzene ND 50.0 54.2 ug/L 108 73 -124 6 20 Toluene ND 50.0 46.8 ug/L 94 68 -127 1 20 1,1,1-Trichloroethane ND 50.0 44.7 ug/L 89 62 -132 0 20 Eurofins Denver Page 57 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: MW-10Lab Sample ID: 280-181878-7 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 627976 1,1,2-Trichloroethane ND 50.0 47.5 ug/L 95 72 -128 2 20 Analyte MSD MSD DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Trichloroethene 1.8 50.0 50.9 ug/L 98 70 -125 2 20 Freon 113 ND 50.0 44.8 ug/L 90 60 -137 1 23 Vinyl chloride ND 50.0 47.4 ug/L 95 53 -141 18 25 m-Xylene & p-Xylene ND 50.0 52.2 ug/L 104 76 -122 1 20 o-Xylene ND 50.0 52.6 ug/L 105 77 -120 0 20 Tetrachloroethene ND 50.0 50.3 ug/L 101 72 -127 1 20 1,2-Dichlorobenzene ND 50.0 51.3 ug/L 103 77 -121 2 20 1,3-Dichlorobenzene ND 50.0 51.1 ug/L 102 76 -121 2 20 1,4-Dichlorobenzene ND 50.0 49.9 ug/L 100 76 -119 2 20 cis-1,2-Dichloroethene 4.1 50.0 52.0 ug/L 96 69 -126 0 20 cis-1,3-Dichloropropene ND 50.0 49.0 ug/L 98 75 -120 4 20 1,1-Dichloroethane 4.1 50.0 49.3 ug/L 91 66 -130 2 20 1,1-Dichloroethene 0.37 J 50.0 48.3 ug/L 96 62 -130 1 21 1,2-Dichloroethane ND 50.0 44.7 ug/L 89 61 -130 2 20 1,2-Dichloropropane ND 50.0 47.2 ug/L 94 68 -127 0 20 1,4-Dioxane ND 1000 904 ug/L 90 59 -134 4 24 Ethylbenzene ND 50.0 51.4 ug/L 103 76 -121 1 20 1,2-Dibromoethane ND 50.0 49.9 ug/L 100 81 -118 0 20 Trichlorofluoromethane ND 50.0 47.7 ug/L 95 57 -144 16 28 1,2-Dichloroethane-d4 (Surr)70 -127 Surrogate 93 MSD MSD Qualifier Limits%Recovery 99Toluene-d8 (Surr)80 -125 974-Bromofluorobenzene (Surr)78 -120 94Dibromofluoromethane (Surr)77 -120 Method: 6020B - Metals (ICP/MS) Client Sample ID: Method BlankLab Sample ID: MB 280-627922/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 628355 Prep Batch: 627922 RL MDL Arsenic ND 5.0 0.50 ug/L 10/02/23 08:44 10/03/23 18:48 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627922/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 628355 Prep Batch: 627922 Arsenic 40.0 37.9 ug/L 95 85 -117 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: MW-10Lab Sample ID: 280-181878-7 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 628355 Prep Batch: 627922 Arsenic 15 40.0 53.5 ug/L 95 92 -112 Analyte MS MS DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Eurofins Denver Page 58 of 459 QC Sample Results Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 6020B - Metals (ICP/MS) (Continued) Client Sample ID: MW-10Lab Sample ID: 280-181878-7 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 628355 Prep Batch: 627922 Arsenic 15 40.0 53.1 ug/L 94 92 -112 1 20 Analyte MSD MSD DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Client Sample ID: Method BlankLab Sample ID: MB 280-628046/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 628543 Prep Batch: 628046 RL MDL Arsenic ND 5.0 0.50 ug/L 10/03/23 08:33 10/04/23 19:17 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-628046/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 628543 Prep Batch: 628046 Arsenic 40.0 39.6 ug/L 99 85 -117 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: Method BlankLab Sample ID: MB 280-627915/1-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 628356 Prep Batch: 627915 RL MDL Arsenic ND 5.0 0.50 ug/L 10/01/23 08:44 10/03/23 19:51 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627915/2-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 628410 Prep Batch: 627915 Arsenic 40.0 34.1 ug/L 85 85 -117 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: MW-10Lab Sample ID: 280-181878-7 MS Matrix: Water Prep Type: Dissolved Analysis Batch: 628356 Prep Batch: 627915 Arsenic 12 F1 40.0 46.8 F1 ug/L 87 92 -112 Analyte MS MS DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Client Sample ID: MW-10Lab Sample ID: 280-181878-7 MSD Matrix: Water Prep Type: Dissolved Analysis Batch: 628356 Prep Batch: 627915 Arsenic 12 F1 40.0 46.7 F1 ug/L 87 92 -112 0 20 Analyte MSD MSD DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Eurofins Denver Page 59 of 459 QC Association Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah GC/MS VOA Analysis Batch: 627944 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260C280-181878-2 MW-2 Total/NA Water 8260C280-181878-3 MW-3 Total/NA Water 8260C280-181878-4 MW-4 Total/NA Water 8260C280-181878-15 MW-18 Total/NA Water 8260C280-181878-16 MW-19 Total/NA Water 8260C280-181878-17 MW-20 Total/NA Water 8260C280-181878-19 MW-23 Total/NA Water 8260CMB 280-627944/9 Method Blank Total/NA Water 8260CLCS 280-627944/4 Lab Control Sample Total/NA Water 8260CLCSD 280-627944/6 Lab Control Sample Dup Total/NA Analysis Batch: 627976 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260C280-181878-1 MW-1 Total/NA Water 8260C280-181878-5 MW-6 Total/NA Water 8260C280-181878-6 MW-8 Total/NA Water 8260C280-181878-7 MW-10 Total/NA Water 8260C280-181878-8 MW-11 Total/NA Water 8260C280-181878-9 MW-12 Total/NA Water 8260C280-181878-10 MW-13 Total/NA Water 8260C280-181878-11 MW-14 Total/NA Water 8260C280-181878-12 MW-15 Total/NA Water 8260C280-181878-13 MW-16 Total/NA Water 8260C280-181878-14 MW-17 Total/NA Water 8260C280-181878-18 MW-21 Total/NA Water 8260C280-181878-20 Dup-092023 Total/NA Water 8260C280-181878-21 Field Blank-092123 Total/NA Water 8260C280-181878-22 Equipment Blank-092023 Total/NA Water 8260C280-181878-23 Trip Blank Total/NA Water 8260CMB 280-627976/9 Method Blank Total/NA Water 8260CLCS 280-627976/4 Lab Control Sample Total/NA Water 8260CLCSD 280-627976/6 Lab Control Sample Dup Total/NA Water 8260C280-181878-7 MS MW-10 Total/NA Water 8260C280-181878-7 MSD MW-10 Total/NA Metals Prep Batch: 627915 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3005A280-181878-1 MW-1 Dissolved Water 3005A280-181878-2 MW-2 Dissolved Water 3005A280-181878-3 MW-3 Dissolved Water 3005A280-181878-4 MW-4 Dissolved Water 3005A280-181878-5 MW-6 Dissolved Water 3005A280-181878-6 MW-8 Dissolved Water 3005A280-181878-7 MW-10 Dissolved Water 3005A280-181878-9 MW-12 Dissolved Water 3005A280-181878-10 MW-13 Dissolved Water 3005A280-181878-11 MW-14 Dissolved Water 3005A280-181878-12 MW-15 Dissolved Water 3005A280-181878-13 MW-16 Dissolved Eurofins Denver Page 60 of 459 QC Association Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Metals (Continued) Prep Batch: 627915 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3005A280-181878-15 MW-18 Dissolved Water 3005A280-181878-16 MW-19 Dissolved Water 3005A280-181878-17 MW-20 Dissolved Water 3005A280-181878-18 MW-21 Dissolved Water 3005A280-181878-19 MW-23 Dissolved Water 3005A280-181878-20 Dup-092023 Dissolved Water 3005A280-181878-21 Field Blank-092123 Dissolved Water 3005A280-181878-22 Equipment Blank-092023 Dissolved Water 3005AMB 280-627915/1-A Method Blank Total Recoverable Water 3005ALCS 280-627915/2-A Lab Control Sample Total Recoverable Water 3005A280-181878-7 MS MW-10 Dissolved Water 3005A280-181878-7 MSD MW-10 Dissolved Prep Batch: 627922 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3020A280-181878-1 MW-1 Total/NA Water 3020A280-181878-2 MW-2 Total/NA Water 3020A280-181878-3 MW-3 Total/NA Water 3020A280-181878-4 MW-4 Total/NA Water 3020A280-181878-5 MW-6 Total/NA Water 3020A280-181878-6 MW-8 Total/NA Water 3020A280-181878-7 MW-10 Total/NA Water 3020A280-181878-8 MW-11 Total/NA Water 3020A280-181878-9 MW-12 Total/NA Water 3020A280-181878-10 MW-13 Total/NA Water 3020A280-181878-11 MW-14 Total/NA Water 3020A280-181878-12 MW-15 Total/NA Water 3020A280-181878-13 MW-16 Total/NA Water 3020A280-181878-14 MW-17 Total/NA Water 3020A280-181878-15 MW-18 Total/NA Water 3020A280-181878-16 MW-19 Total/NA Water 3020A280-181878-17 MW-20 Total/NA Water 3020A280-181878-18 MW-21 Total/NA Water 3020A280-181878-19 MW-23 Total/NA Water 3020A280-181878-20 Dup-092023 Total/NA Water 3005AMB 280-627922/1-A Method Blank Total/NA Water 3005ALCS 280-627922/2-A Lab Control Sample Total/NA Water 3020A280-181878-7 MS MW-10 Total/NA Water 3020A280-181878-7 MSD MW-10 Total/NA Prep Batch: 628046 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3020A280-181878-21 Field Blank-092123 Total/NA Water 3020A280-181878-22 Equipment Blank-092023 Total/NA Water 3005AMB 280-628046/1-A Method Blank Total/NA Water 3005ALCS 280-628046/2-A Lab Control Sample Total/NA Analysis Batch: 628355 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 627922280-181878-1 MW-1 Total/NA Water 6020B 627922280-181878-2 MW-2 Total/NA Eurofins Denver Page 61 of 459 QC Association Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Metals (Continued) Analysis Batch: 628355 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 627922280-181878-3 MW-3 Total/NA Water 6020B 627922280-181878-4 MW-4 Total/NA Water 6020B 627922280-181878-5 MW-6 Total/NA Water 6020B 627922280-181878-6 MW-8 Total/NA Water 6020B 627922280-181878-7 MW-10 Total/NA Water 6020B 627922280-181878-8 MW-11 Total/NA Water 6020B 627922280-181878-9 MW-12 Total/NA Water 6020B 627922280-181878-10 MW-13 Total/NA Water 6020B 627922280-181878-11 MW-14 Total/NA Water 6020B 627922280-181878-12 MW-15 Total/NA Water 6020B 627922280-181878-13 MW-16 Total/NA Water 6020B 627922280-181878-14 MW-17 Total/NA Water 6020B 627922280-181878-15 MW-18 Total/NA Water 6020B 627922280-181878-16 MW-19 Total/NA Water 6020B 627922280-181878-17 MW-20 Total/NA Water 6020B 627922280-181878-18 MW-21 Total/NA Water 6020B 627922280-181878-19 MW-23 Total/NA Water 6020B 627922280-181878-20 Dup-092023 Total/NA Water 6020B 627922MB 280-627922/1-A Method Blank Total/NA Water 6020B 627922LCS 280-627922/2-A Lab Control Sample Total/NA Water 6020B 627922280-181878-7 MS MW-10 Total/NA Water 6020B 627922280-181878-7 MSD MW-10 Total/NA Analysis Batch: 628356 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 627915280-181878-1 MW-1 Dissolved Water 6020B 627915280-181878-2 MW-2 Dissolved Water 6020B 627915280-181878-3 MW-3 Dissolved Water 6020B 627915280-181878-4 MW-4 Dissolved Water 6020B 627915280-181878-5 MW-6 Dissolved Water 6020B 627915280-181878-6 MW-8 Dissolved Water 6020B 627915280-181878-7 MW-10 Dissolved Water 6020B 627915280-181878-9 MW-12 Dissolved Water 6020B 627915280-181878-10 MW-13 Dissolved Water 6020B 627915280-181878-11 MW-14 Dissolved Water 6020B 627915280-181878-12 MW-15 Dissolved Water 6020B 627915MB 280-627915/1-A Method Blank Total Recoverable Water 6020B 627915280-181878-7 MS MW-10 Dissolved Water 6020B 627915280-181878-7 MSD MW-10 Dissolved Analysis Batch: 628410 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 627915LCS 280-627915/2-A Lab Control Sample Total Recoverable Analysis Batch: 628543 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 627915280-181878-13 MW-16 Dissolved Water 6020B 627915280-181878-15 MW-18 Dissolved Water 6020B 627915280-181878-16 MW-19 Dissolved Water 6020B 627915280-181878-17 MW-20 Dissolved Water 6020B 627915280-181878-18 MW-21 Dissolved Eurofins Denver Page 62 of 459 QC Association Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Metals (Continued) Analysis Batch: 628543 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 627915280-181878-19 MW-23 Dissolved Water 6020B 627915280-181878-20 Dup-092023 Dissolved Water 6020B 627915280-181878-21 Field Blank-092123 Dissolved Water 6020B 628046280-181878-21 Field Blank-092123 Total/NA Water 6020B 627915280-181878-22 Equipment Blank-092023 Dissolved Water 6020B 628046280-181878-22 Equipment Blank-092023 Total/NA Water 6020B 628046MB 280-628046/1-A Method Blank Total/NA Water 6020B 628046LCS 280-628046/2-A Lab Control Sample Total/NA Eurofins Denver Page 63 of 459 Lab Chronicle Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-1 Lab Sample ID: 280-181878-1 Matrix: WaterDate Collected: 09/20/23 14:40 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 16:451 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 19:55 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 18:55 LMT EET DENTotal/NA Client Sample ID: MW-2 Lab Sample ID: 280-181878-2 Matrix: WaterDate Collected: 09/18/23 09:50 Date Received: 09/22/23 09:40 Analysis 8260C ETB09/29/23 21:541 EET DEN627944 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 19:57 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 18:59 LMT EET DENTotal/NA Client Sample ID: MW-3 Lab Sample ID: 280-181878-3 Matrix: WaterDate Collected: 09/18/23 15:30 Date Received: 09/22/23 09:40 Analysis 8260C ETB09/29/23 22:151 EET DEN627944 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 20:00 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 19:02 LMT EET DENTotal/NA Client Sample ID: MW-4 Lab Sample ID: 280-181878-4 Matrix: WaterDate Collected: 09/18/23 15:50 Date Received: 09/22/23 09:40 Analysis 8260C ETB09/29/23 22:351 EET DEN627944 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 20:02 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 19:06 LMT EET DENTotal/NA Client Sample ID: MW-6 Lab Sample ID: 280-181878-5 Matrix: WaterDate Collected: 09/21/23 12:15 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 17:061 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Denver Page 64 of 459 Lab Chronicle Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-6 Lab Sample ID: 280-181878-5 Matrix: WaterDate Collected: 09/21/23 12:15 Date Received: 09/22/23 09:40 Prep 3005A KMS10/01/23 08:44 EET DEN627915 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Dissolved 50 mL 50 mL Analysis 6020B 1 628356 10/03/23 20:04 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 19:09 LMT EET DENTotal/NA Client Sample ID: MW-8 Lab Sample ID: 280-181878-6 Matrix: WaterDate Collected: 09/19/23 15:00 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 17:261 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 20:06 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 19:13 LMT EET DENTotal/NA Client Sample ID: MW-10 Lab Sample ID: 280-181878-7 Matrix: WaterDate Collected: 09/21/23 09:35 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 17:471 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 20:13 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 19:23 LMT EET DENTotal/NA Client Sample ID: MW-11 Lab Sample ID: 280-181878-8 Matrix: WaterDate Collected: 09/21/23 10:50 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 18:081 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 19:41 LMT EET DENTotal/NA Client Sample ID: MW-12 Lab Sample ID: 280-181878-9 Matrix: WaterDate Collected: 09/21/23 11:05 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 18:281 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 20:24 LMT EET DENDissolved Eurofins Denver Page 65 of 459 Lab Chronicle Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-12 Lab Sample ID: 280-181878-9 Matrix: WaterDate Collected: 09/21/23 11:05 Date Received: 09/22/23 09:40 Prep 3020A KMS10/02/23 08:44 EET DEN627922 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 19:45 LMT EET DENTotal/NA Client Sample ID: MW-13 Lab Sample ID: 280-181878-10 Matrix: WaterDate Collected: 09/21/23 09:20 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 18:491 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 20:27 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 19:48 LMT EET DENTotal/NA Client Sample ID: MW-14 Lab Sample ID: 280-181878-11 Matrix: WaterDate Collected: 09/21/23 11:35 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 19:101 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 20:29 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 19:52 LMT EET DENTotal/NA Client Sample ID: MW-15 Lab Sample ID: 280-181878-12 Matrix: WaterDate Collected: 09/20/23 16:20 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 19:311 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628356 10/03/23 20:31 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 20:02 LMT EET DENTotal/NA Client Sample ID: MW-16 Lab Sample ID: 280-181878-13 Matrix: WaterDate Collected: 09/20/23 15:40 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 19:511 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628543 10/04/23 17:41 LMT EET DENDissolved Eurofins Denver Page 66 of 459 Lab Chronicle Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-16 Lab Sample ID: 280-181878-13 Matrix: WaterDate Collected: 09/20/23 15:40 Date Received: 09/22/23 09:40 Prep 3020A KMS10/02/23 08:44 EET DEN627922 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 20:06 LMT EET DENTotal/NA Client Sample ID: MW-17 Lab Sample ID: 280-181878-14 Matrix: WaterDate Collected: 09/21/23 13:00 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 20:121 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 20:09 LMT EET DENTotal/NA Client Sample ID: MW-18 Lab Sample ID: 280-181878-15 Matrix: WaterDate Collected: 09/18/23 16:45 Date Received: 09/22/23 09:40 Analysis 8260C ETB09/29/23 22:561 EET DEN627944 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628543 10/04/23 17:45 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 20:13 LMT EET DENTotal/NA Client Sample ID: MW-19 Lab Sample ID: 280-181878-16 Matrix: WaterDate Collected: 09/18/23 16:20 Date Received: 09/22/23 09:40 Analysis 8260C ETB09/29/23 23:161 EET DEN627944 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628543 10/04/23 17:47 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 20:17 LMT EET DENTotal/NA Client Sample ID: MW-20 Lab Sample ID: 280-181878-17 Matrix: WaterDate Collected: 09/18/23 14:05 Date Received: 09/22/23 09:40 Analysis 8260C ETB09/29/23 23:371 EET DEN627944 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628543 10/04/23 17:51 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 20:20 LMT EET DENTotal/NA Eurofins Denver Page 67 of 459 Lab Chronicle Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-21 Lab Sample ID: 280-181878-18 Matrix: WaterDate Collected: 09/19/23 11:20 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 20:321 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628543 10/04/23 17:54 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 20:24 LMT EET DENTotal/NA Client Sample ID: MW-23 Lab Sample ID: 280-181878-19 Matrix: WaterDate Collected: 09/18/23 11:30 Date Received: 09/22/23 09:40 Analysis 8260C ETB09/29/23 23:581 EET DEN627944 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628543 10/04/23 17:56 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 20:27 LMT EET DENTotal/NA Client Sample ID: Dup-092023 Lab Sample ID: 280-181878-20 Matrix: WaterDate Collected: 09/20/23 16:28 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 20:531 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628543 10/04/23 17:58 LMT EET DENDissolved Prep 3020A 627922 10/02/23 08:44 KMS EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628355 10/03/23 20:31 LMT EET DENTotal/NA Client Sample ID: Field Blank-092123 Lab Sample ID: 280-181878-21 Matrix: WaterDate Collected: 09/21/23 12:01 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 15:431 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3005A 627915 10/01/23 08:44 KMS EET DENDissolved50 mL 50 mL Analysis 6020B 1 628543 10/04/23 18:00 LMT EET DENDissolved Prep 3020A 628046 10/03/23 08:33 PFM EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628543 10/04/23 19:46 LMT EET DENTotal/NA Client Sample ID: Equipment Blank-092023 Lab Sample ID: 280-181878-22 Matrix: WaterDate Collected: 09/20/23 12:00 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 16:041 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Denver Page 68 of 459 Lab Chronicle Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Client Sample ID: Equipment Blank-092023 Lab Sample ID: 280-181878-22 Matrix: WaterDate Collected: 09/20/23 12:00 Date Received: 09/22/23 09:40 Prep 3005A KMS10/01/23 08:44 EET DEN627915 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Dissolved 50 mL 50 mL Analysis 6020B 1 628543 10/04/23 18:03 LMT EET DENDissolved Prep 3020A 628046 10/03/23 08:33 PFM EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 628543 10/04/23 19:48 LMT EET DENTotal/NA Client Sample ID: Trip Blank Lab Sample ID: 280-181878-23 Matrix: WaterDate Collected: 09/21/23 08:00 Date Received: 09/22/23 09:40 Analysis 8260C DMC09/30/23 16:241 EET DEN627976 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Laboratory References: EET DEN = Eurofins Denver, 4955 Yarrow Street, Arvada, CO 80002, TEL (303)736-0100 Eurofins Denver Page 69 of 459 Accreditation/Certification Summary Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Laboratory: Eurofins Denver The accreditations/certifications listed below are applicable to this report. Authority Program Identification Number Expiration Date Utah NELAP CO000262019-11 07-31-23 * Eurofins Denver * Accreditation/Certification renewal pending - accreditation/certification considered valid. Page 70 of 459 Method Summary Job ID: 280-181878-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method Method Description LaboratoryProtocol SW8468260CVolatile Organic Compounds by GC/MS EET DEN SW8466020BMetals (ICP/MS)EET DEN SW8463005APreparation, Total Recoverable or Dissolved Metals EET DEN SW8463020APreparation, Total Metals EET DEN SW8465030BPurge and Trap EET DEN Protocol References: SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET DEN = Eurofins Denver, 4955 Yarrow Street, Arvada, CO 80002, TEL (303)736-0100 Eurofins Denver Page 71 of 459 Sample Summary Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181878-1 Project/Site: GE-Salt Lake City, Utah Lab Sample ID Client Sample ID Matrix Collected Received 280-181878-1 MW-1 Water 09/20/23 14:40 09/22/23 09:40 280-181878-2 MW-2 Water 09/18/23 09:50 09/22/23 09:40 280-181878-3 MW-3 Water 09/18/23 15:30 09/22/23 09:40 280-181878-4 MW-4 Water 09/18/23 15:50 09/22/23 09:40 280-181878-5 MW-6 Water 09/21/23 12:15 09/22/23 09:40 280-181878-6 MW-8 Water 09/19/23 15:00 09/22/23 09:40 280-181878-7 MW-10 Water 09/21/23 09:35 09/22/23 09:40 280-181878-8 MW-11 Water 09/21/23 10:50 09/22/23 09:40 280-181878-9 MW-12 Water 09/21/23 11:05 09/22/23 09:40 280-181878-10 MW-13 Water 09/21/23 09:20 09/22/23 09:40 280-181878-11 MW-14 Water 09/21/23 11:35 09/22/23 09:40 280-181878-12 MW-15 Water 09/20/23 16:20 09/22/23 09:40 280-181878-13 MW-16 Water 09/20/23 15:40 09/22/23 09:40 280-181878-14 MW-17 Water 09/21/23 13:00 09/22/23 09:40 280-181878-15 MW-18 Water 09/18/23 16:45 09/22/23 09:40 280-181878-16 MW-19 Water 09/18/23 16:20 09/22/23 09:40 280-181878-17 MW-20 Water 09/18/23 14:05 09/22/23 09:40 280-181878-18 MW-21 Water 09/19/23 11:20 09/22/23 09:40 280-181878-19 MW-23 Water 09/18/23 11:30 09/22/23 09:40 280-181878-20 Dup-092023 Water 09/20/23 16:28 09/22/23 09:40 280-181878-21 Field Blank-092123 Water 09/21/23 12:01 09/22/23 09:40 280-181878-22 Equipment Blank-092023 Water 09/20/23 12:00 09/22/23 09:40 280-181878-23 Trip Blank Water 09/21/23 08:00 09/22/23 09:40 Eurofins DenverPage 72 of 459 Lab Name:Job No.: GC/MS VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181878-1 SDG No.: Instrument ID:Analysis Batch Number:VMS_R1 627476 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-627476/13 R_8756.D09/26/23 19:23 GC Column:DB-624 (60.25)ID:0.25(mm) Iodomethane Incomplete Integration LP8K 09/26/23 22:053.02 trans-1,2-Dichloroethene Incomplete Integration LP8K 09/26/23 21:493.46 2,2-Dichloropropane Incomplete Integration LP8K 09/26/23 21:504.19 sec-Butyl Alcohol Incomplete Integration LP8K 09/26/23 21:504.26 Cyclohexane Incomplete Integration LP8K 09/26/23 21:504.61 Dibromomethane Incomplete Integration LP8K 09/26/23 22:065.58 Toluene Incomplete Integration LP8K 09/26/23 21:506.34 trans-1,3-Dichloropropene Incomplete Integration LP8K 09/26/23 21:516.52 Naphthalene Incomplete Integration LP8K 09/26/23 22:0612.03 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-627476/14 R_8757.D09/26/23 19:43 GC Column:DB-624 (60.25)ID:0.25(mm) Iodomethane Incomplete Integration LP8K 09/26/23 21:513.02 Methyl acetate Incomplete Integration LP8K 09/26/23 21:513.14 Tetrahydrofuran Incomplete Integration LP8K 09/26/23 21:524.36 1,1-Dichloropropene Incomplete Integration LP8K 09/26/23 21:524.66 1,4-Dioxane Assign Peak LP8K 09/26/23 22:355.55 1,2,3-Trichloropropane Assign Peak LP8K 09/26/23 21:538.83 Hexachlorobutadiene Assign Peak LP8K 09/26/23 21:5311.90 Naphthalene Assign Peak LP8K 09/26/23 21:5312.03 8260C Page 73 of 459 Lab Name:Job No.: GC/MS VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181878-1 SDG No.: Instrument ID:Analysis Batch Number:VMS_R1 627476 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-627476/15 R_8758.D09/26/23 20:04 GC Column:DB-624 (60.25)ID:0.25(mm) Methylene Chloride Incomplete Integration LP8K 09/26/23 21:543.26 1,4-Dioxane Incomplete Integration LP8K 09/26/23 21:545.55 Hexachlorobutadiene Incomplete Integration LP8K 09/26/23 21:5511.90 8260C Page 74 of 459 Lab Name:Job No.: GC/MS VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181878-1 SDG No.: Instrument ID:Analysis Batch Number:VMS_R1 627528 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-627528/21 R_8782.D09/27/23 14:23 GC Column:DB-624 (60.25)ID:0.25(mm) Chloromethane Peak assignment corrected LP8K 09/27/23 16:111.85 8260C Page 75 of 459 Lab Name:Job No.: GC/MS VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181878-1 SDG No.: Instrument ID:Analysis Batch Number:VMS_R1 627944 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON MB 280-627944/9 R_8917.D09/29/23 20:11 GC Column:DB-624 (60.25)ID:0.25(mm) Carbon disulfide Invalid Compound ID LP8K 09/29/23 21:01 8260C Page 76 of 459 Lab Name:Job No.: GC/MS VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181878-1 SDG No.: Instrument ID:Analysis Batch Number:VMS_R1 627976 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON MB 280-627976/9 R_8948.D09/30/23 15:21 GC Column:DB-624 (60.25)ID:0.25(mm) Carbon disulfide Invalid Compound ID NNS5 09/30/23 15:50 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON 280-181878-1 MW-1 R_8952.D09/30/23 16:45 GC Column:DB-624 (60.25)ID:0.25(mm) trans-1,2-Dichloroethene Split Peak AF7X 10/01/23 08:003.45 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON 280-181878-5 MW-6 R_8953.D09/30/23 17:06 GC Column:DB-624 (60.25)ID:0.25(mm) Carbon disulfide Invalid Compound ID AF7X 10/01/23 08:00 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON 280-181878-8 MW-11 R_8956.D09/30/23 18:08 GC Column:DB-624 (60.25)ID:0.25(mm) Carbon disulfide Invalid Compound ID AF7X 10/01/23 08:01 Chloroethane Invalid Compound ID AF7X 10/01/23 08:01 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON 280-181878-11 MW-14 R_8959.D09/30/23 19:10 GC Column:DB-624 (60.25)ID:0.25(mm) Chloroethane Invalid Compound ID AF7X 10/01/23 08:02 8260C Page 77 of 459 Lab Name:Job No.: GC/MS VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181878-1 SDG No.: Instrument ID:Analysis Batch Number:VMS_R1 627976 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON 280-181878-12 MW-15 R_8960.D09/30/23 19:31 GC Column:DB-624 (60.25)ID:0.25(mm) Chloroethane Invalid Compound ID AF7X 10/01/23 08:02 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON 280-181878-14 MW-17 R_8962.D09/30/23 20:12 GC Column:DB-624 (60.25)ID:0.25(mm) Chloroethane Invalid Compound ID AF7X 10/01/23 08:03 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON 280-181878-7 MSD MW-10 MSD R_8968.D09/30/23 22:16 GC Column:DB-624 (60.25)ID:0.25(mm) 2-Butanone (MEK)Assign Peak AF7X 10/01/23 08:054.15 8260C Page 78 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte MV-MegaMainA_00095 Acrolein 49.375 ug/mL100 uL 5 uL10/16/23 09/26/23Cal Dil Std_00242 P&T Methanol, Lot ED137-US 2-Butanone (MEK)20 ug/mL 4-Methyl-2-pentanone (MIBK)20 ug/mL Acetone 20 ug/mL Methyl n-butyl ketone (MNBK)20 ug/mL Vinyl acetate 10 ug/mL Cyclohexanone 150 ug/mL 1,1,1,2-Tetrachloroethane 5 ug/mL 1,1,1-Trichloroethane 5 ug/mL 1,1,2,2-Tetrachloroethane 5 ug/mL 1,1,2-Trichloroethane 5 ug/mL 1,1-Dichloroethane 5 ug/mL 1,1-Dichloroethene 5 ug/mL 1,1-Dichloropropene 5 ug/mL 1,2,3-Trichlorobenzene 5 ug/mL 1,2,3-Trichloropropane 5 ug/mL 1,2,4-Trichlorobenzene 5 ug/mL 1,2,4-Trimethylbenzene 5 ug/mL 1,2-Dibromo-3-Chloropropane 5 ug/mL 1,2-Dibromoethane 5 ug/mL 1,2-Dichlorobenzene 5 ug/mL 1,2-Dichloroethane 5 ug/mL 1,2-Dichloropropane 5 ug/mL 1,3,5-Trimethylbenzene 5 ug/mL 1,3-Dichlorobenzene 5 ug/mL 1,3-Dichloropropane 5 ug/mL 1,4-Dichlorobenzene 5 ug/mL 1,4-Dioxane 100 ug/mL 2,2-Dichloropropane 5 ug/mL 2-Chlorotoluene 5 ug/mL 2-Methyl-2-propanol 50 ug/mL 3-Chloro-1-propene 5 ug/mL 4-Chlorotoluene 5 ug/mL 4-Isopropyltoluene 5 ug/mL Acrylonitrile 50 ug/mL Benzene 5 ug/mL Bromobenzene 5 ug/mL Bromoform 5 ug/mL Carbon disulfide 5 ug/mL Carbon tetrachloride 5 ug/mL Chlorobenzene 5 ug/mL Chlorobromomethane 5 ug/mL Chlorodibromomethane 5 ug/mL Chloroform 5 ug/mL cis-1,2-Dichloroethene 5 ug/mL cis-1,3-Dichloropropene 5 ug/mL Page 79 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Cyclohexane 5 ug/mL Dibromomethane 5 ug/mL Dichlorobromomethane 5 ug/mL Ethyl ether 5 ug/mL Ethyl methacrylate 5 ug/mL Ethylbenzene 5 ug/mL Freon 113 5 ug/mL Hexachlorobutadiene 5 ug/mL Hexane 5 ug/mL Iodomethane 5 ug/mL Isobutyl alcohol 125 ug/mL Isopropylbenzene 5 ug/mL m-Xylene & p-Xylene 5 ug/mL Methyl acetate 10 ug/mL Methyl tert-butyl ether 5 ug/mL Methylcyclohexane 5 ug/mL Methylene Chloride 5 ug/mL n-Butylbenzene 5 ug/mL n-Heptane 5 ug/mL N-Propylbenzene 5 ug/mL Naphthalene 5 ug/mL o-Xylene 5 ug/mL sec-Butylbenzene 5 ug/mL Styrene 5 ug/mL tert-Butylbenzene 5 ug/mL Tetrachloroethene 5 ug/mL Tetrahydrofuran 10 ug/mL Toluene 5 ug/mL trans-1,2-Dichloroethene 5 ug/mL trans-1,3-Dichloropropene 5 ug/mL trans-1,4-Dichloro-2-butene 5 ug/mL Trichloroethene 5 ug/mL 1-Chlorohexane 4 ug/mL 2-Pentanone 16 ug/mL sec-Butyl Alcohol 120 ug/mL MV-568720_00046 Acrolein 987.5 ug/mL25 mL 1250 uL10/16/23 09/14/23.MV-MegaMainA_00095 P&T Methanol, Lot 181124 2-Butanone (MEK)400 ug/mLMV-569721_00015 800 uL 4-Methyl-2-pentanone (MIBK)400 ug/mL Acetone 400 ug/mL Methyl n-butyl ketone (MNBK) 400 ug/mL Vinyl acetate 200 ug/mLMV-569724_00035 1000 uL Cyclohexanone 3000 ug/mLMV-569727_00024 3000 uL 1,1,1,2-Tetrachloroethane 100 ug/mLMV-571992_00015 1000 uL 1,1,1-Trichloroethane 100 ug/mL 1,1,2,2-Tetrachloroethane 100 ug/mL 1,1,2-Trichloroethane 100 ug/mL 1,1-Dichloroethane 100 ug/mL Page 80 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 1,1-Dichloroethene 100 ug/mL 1,1-Dichloropropene 100 ug/mL 1,2,3-Trichlorobenzene 100 ug/mL 1,2,3-Trichloropropane 100 ug/mL 1,2,4-Trichlorobenzene 100 ug/mL 1,2,4-Trimethylbenzene 100 ug/mL 1,2-Dibromo-3-Chloropropane 100 ug/mL 1,2-Dibromoethane 100 ug/mL 1,2-Dichlorobenzene 100 ug/mL 1,2-Dichloroethane 100 ug/mL 1,2-Dichloropropane 100 ug/mL 1,3,5-Trimethylbenzene 100 ug/mL 1,3-Dichlorobenzene 100 ug/mL 1,3-Dichloropropane 100 ug/mL 1,4-Dichlorobenzene 100 ug/mL 1,4-Dioxane 2000 ug/mL 2,2-Dichloropropane 100 ug/mL 2-Chlorotoluene 100 ug/mL 2-Methyl-2-propanol 1000 ug/mL 3-Chloro-1-propene 100 ug/mL 4-Chlorotoluene 100 ug/mL 4-Isopropyltoluene 100 ug/mL Acrylonitrile 1000 ug/mL Benzene 100 ug/mL Bromobenzene 100 ug/mL Bromoform 100 ug/mL Carbon disulfide 100 ug/mL Carbon tetrachloride 100 ug/mL Chlorobenzene 100 ug/mL Chlorobromomethane 100 ug/mL Chlorodibromomethane 100 ug/mL Chloroform 100 ug/mL cis-1,2-Dichloroethene 100 ug/mL cis-1,3-Dichloropropene 100 ug/mL Cyclohexane 100 ug/mL Dibromomethane 100 ug/mL Dichlorobromomethane 100 ug/mL Ethyl ether 100 ug/mL Ethyl methacrylate 100 ug/mL Ethylbenzene 100 ug/mL Freon 113 100 ug/mL Hexachlorobutadiene 100 ug/mL Hexane 100 ug/mL Iodomethane 100 ug/mL Isobutyl alcohol 2500 ug/mL Isopropylbenzene 100 ug/mL m-Xylene & p-Xylene 100 ug/mL Page 81 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Methyl acetate 200 ug/mL Methyl tert-butyl ether 100 ug/mL Methylcyclohexane 100 ug/mL Methylene Chloride 100 ug/mL n-Butylbenzene 100 ug/mL n-Heptane 100 ug/mL N-Propylbenzene 100 ug/mL Naphthalene 100 ug/mL o-Xylene 100 ug/mL sec-Butylbenzene 100 ug/mL Styrene 100 ug/mL tert-Butylbenzene 100 ug/mL Tetrachloroethene 100 ug/mL Tetrahydrofuran 200 ug/mL Toluene 100 ug/mL trans-1,2-Dichloroethene 100 ug/mL trans-1,3-Dichloropropene 100 ug/mL trans-1,4-Dichloro-2-butene 100 ug/mL Trichloroethene 100 ug/mL 1-Chlorohexane 80 ug/mLMV-CUS17739.s_00011 2000 uL 2-Pentanone 320 ug/mL sec-Butyl Alcohol 2400 ug/mL 07/31/24 (Purchased Reagent)Acrolein 19750 ug/mLRESTEK, Lot A0193730..MV-568720_00046 01/31/26 (Purchased Reagent)2-Butanone (MEK)12500 ug/mLRESTEK, Lot A0193494..MV-569721_00015 4-Methyl-2-pentanone (MIBK) 12500 ug/mL Acetone 12500 ug/mL Methyl n-butyl ketone (MNBK) 12500 ug/mL 01/31/24 (Purchased Reagent)Vinyl acetate 5000 ug/mLRESTEK, Lot A0187365..MV-569724_00035 04/30/26 (Purchased Reagent)Cyclohexanone 25000 ug/mLRESTEK, Lot A0197009..MV-569727_00024 09/30/24 (Purchased Reagent)1,1,1,2-Tetrachloroethane 2500 ug/mLRESTEK, Lot A0183568..MV-571992_00015 1,1,1-Trichloroethane 2500 ug/mL 1,1,2,2-Tetrachloroethane 2500 ug/mL 1,1,2-Trichloroethane 2500 ug/mL 1,1-Dichloroethane 2500 ug/mL 1,1-Dichloroethene 2500 ug/mL 1,1-Dichloropropene 2500 ug/mL 1,2,3-Trichlorobenzene 2500 ug/mL 1,2,3-Trichloropropane 2500 ug/mL 1,2,4-Trichlorobenzene 2500 ug/mL 1,2,4-Trimethylbenzene 2500 ug/mL 1,2-Dibromo-3-Chloropropane 2500 ug/mL 1,2-Dibromoethane 2500 ug/mL 1,2-Dichlorobenzene 2500 ug/mL 1,2-Dichloroethane 2500 ug/mL 1,2-Dichloropropane 2500 ug/mL 1,3,5-Trimethylbenzene 2500 ug/mL 1,3-Dichlorobenzene 2500 ug/mL Page 82 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 1,3-Dichloropropane 2500 ug/mL 1,4-Dichlorobenzene 2500 ug/mL 1,4-Dioxane 50000 ug/mL 2,2-Dichloropropane 2500 ug/mL 2-Chlorotoluene 2500 ug/mL 2-Methyl-2-propanol 25000 ug/mL 3-Chloro-1-propene 2500 ug/mL 4-Chlorotoluene 2500 ug/mL 4-Isopropyltoluene 2500 ug/mL Acrylonitrile 25000 ug/mL Benzene 2500 ug/mL Bromobenzene 2500 ug/mL Bromoform 2500 ug/mL Carbon disulfide 2500 ug/mL Carbon tetrachloride 2500 ug/mL Chlorobenzene 2500 ug/mL Chlorobromomethane 2500 ug/mL Chlorodibromomethane 2500 ug/mL Chloroform 2500 ug/mL cis-1,2-Dichloroethene 2500 ug/mL cis-1,3-Dichloropropene 2500 ug/mL Cyclohexane 2500 ug/mL Dibromomethane 2500 ug/mL Dichlorobromomethane 2500 ug/mL Ethyl ether 2500 ug/mL Ethyl methacrylate 2500 ug/mL Ethylbenzene 2500 ug/mL Freon 113 2500 ug/mL Hexachlorobutadiene 2500 ug/mL Hexane 2500 ug/mL Iodomethane 2500 ug/mL Isobutyl alcohol 62500 ug/mL Isopropylbenzene 2500 ug/mL m-Xylene & p-Xylene 2500 ug/mL Methyl acetate 5000 ug/mL Methyl tert-butyl ether 2500 ug/mL Methylcyclohexane 2500 ug/mL Methylene Chloride 2500 ug/mL n-Butylbenzene 2500 ug/mL n-Heptane 2500 ug/mL N-Propylbenzene 2500 ug/mL Naphthalene 2500 ug/mL o-Xylene 2500 ug/mL sec-Butylbenzene 2500 ug/mL Styrene 2500 ug/mL tert-Butylbenzene 2500 ug/mL Tetrachloroethene 2500 ug/mL Page 83 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Tetrahydrofuran 5000 ug/mL Toluene 2500 ug/mL trans-1,2-Dichloroethene 2500 ug/mL trans-1,3-Dichloropropene 2500 ug/mL trans-1,4-Dichloro-2-butene 2500 ug/mL Trichloroethene 2500 ug/mL 05/31/24 (Purchased Reagent)1-Chlorohexane 1000 ug/mLAgilent, Lot 6676357.sec..MV-CUS17739.s_00011 2-Pentanone 4000 ug/mL sec-Butyl Alcohol 30000 ug/mL MV-Gas A_00166 Bromomethane 5 ug/mL100 uL 2 uL10/16/23 09/27/23Cal Dil Std_00243 P&T Methanol, Lot ED137-US Chloroethane 5 ug/mL Chloromethane 5 ug/mL Dichlorodifluoromethane 5 ug/mL Dichlorofluoromethane 5 ug/mL Trichlorofluoromethane 5 ug/mL Vinyl chloride 5 ug/mL 2-Chloroethyl vinyl ether 5 ug/mL MV-569722_00022 Bromomethane 250 ug/mL12.5 mL 1250 uL10/23/23 09/23/23.MV-Gas A_00166 P&T Methanol, Lot 198123 Chloroethane 250 ug/mL Chloromethane 250 ug/mL Dichlorodifluoromethane 250 ug/mL Dichlorofluoromethane 250 ug/mL Trichlorofluoromethane 250 ug/mL Vinyl chloride 250 ug/mL MV-569723_00018 1250 uL 2-Chloroethyl vinyl ether 250 ug/mL 08/31/25 (Purchased Reagent)Bromomethane 2500 ug/mLRESTEK, Lot A0189184..MV-569722_00022 Chloroethane 2500 ug/mL Chloromethane 2500 ug/mL Dichlorodifluoromethane 2500 ug/mL Dichlorofluoromethane 2500 ug/mL Trichlorofluoromethane 2500 ug/mL Vinyl chloride 2500 ug/mL 01/31/26 (Purchased Reagent)2-Chloroethyl vinyl ether 2500 ug/mLRESTEK, Lot A0193735..MV-569723_00018 10/04/23 10/03/23 250 mL CAL STD 1_00003 0.25 mL Arsenic 100 ug/Lms 77 cal std_03070 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/13/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095-1.CAL STD 1_00003 10/05/23 10/04/23 250 mL CAL STD 1_00003 0.25 mL Arsenic 100 ug/Lms 77 cal std_03071 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/13/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095-1.CAL STD 1_00003 10/04/23 10/03/23 200 mL ms 77 cal std_03070 100 mL Arsenic 50 ug/Lms 77 ccv_03077 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/04/23 10/03/23 250 mL CAL STD 1_00003 0.25 mL Arsenic 100 ug/L.ms 77 cal std_03070 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/13/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095-1..CAL STD 1_00003 Page 84 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 10/05/23 10/04/23 200 mL ms 77 cal std_03071 100 mL Arsenic 50 ug/Lms 77 ccv_03078 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/05/23 10/04/23 250 mL CAL STD 1_00003 0.25 mL Arsenic 100 ug/L.ms 77 cal std_03071 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/13/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095-1..CAL STD 1_00003 MS ICSA STOCK_00051 Al 100 mg/L100 mL 5 mL10/10/23 10/03/23ms 77 icsa_00701 5%HNO3/5% HCl, Lot 230665/'22c1662007 Ca 100 mg/L Fe 100 mg/L K 100 mg/L Mg 100 mg/L Mo 2 mg/L Na 100 mg/L Al 100 mg/LMS ICSA STOCK_00052 5 mL Ca 100 mg/L Fe 100 mg/L K 100 mg/L Mg 100 mg/L Mo 2 mg/L Na 100 mg/L 04/20/24 (Purchased Reagent)Al 1000 mg/LCPI, Lot 1267033-1.MS ICSA STOCK_00051 Ca 1000 mg/L Fe 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L 03/27/24 (Purchased Reagent)Al 1000 mg/LIV, Lot s2-meb706044.MS ICSA STOCK_00052 Ca 1000 mg/L Fe 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L ICV MIX--3_00001 U 0.1 mg/L100 mL 0.1 mL10/10/23 10/03/23ms 77 icsab_00697 5%HNO3/5% HCl, Lot 230665/'22c1662007 Arsenic 0.1 mg/LICV MIX-1a_00003 0.1 mL Ba 0.1 mg/L Be 0.1 mg/L Cd 0.1 mg/L Co 0.1 mg/L Cr 0.1 mg/L Cu 0.1 mg/L Mn 0.1 mg/L Ni 0.1 mg/L Pb 0.1 mg/L Se 0.1 mg/L Page 85 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Sr 0.2 mg/L Tl 0.1 mg/L V 0.1 mg/L Mo 2.1 mg/LICV MIX-1B_00003 0.1 mL Sb 0.1 mg/L Sn 0.1 mg/L Al 102 mg/LMS ICSA STOCK_00052 10 mL Ca 107 mg/L Fe 102 mg/L K 107 mg/L Mg 107 mg/L Mo 2.1 mg/L Na 107 mg/L Ag 0.1 mg/LMS ICVMIX--5_00003 0.1 mL Ca 107 mg/L K 107 mg/L Mg 107 mg/L Na 107 mg/L Sr 0.2 mg/L Th 0.1 mg/L Zn 0.1 mg/L Al 102 mg/LMS ICVMIX-2_00007 0.1 mL Ca 107 mg/L Fe 102 mg/L K 107 mg/L Mg 107 mg/L Na 107 mg/L 04/24/24 (Purchased Reagent)U 100 mg/LIV, Lot u2-meb731885.ICV MIX--3_00001 07/31/24 (Purchased Reagent)Arsenic 100 mg/LIV, Lot u2-meb734729.ICV MIX-1a_00003 Ba 100 mg/L Be 100 mg/L Cd 100 mg/L Co 100 mg/L Cr 100 mg/L Cu 100 mg/L Mn 100 mg/L Ni 100 mg/L Pb 100 mg/L Se 100 mg/L Sr 100 mg/L Tl 100 mg/L V 100 mg/L 07/31/24 (Purchased Reagent)Mo 100 mg/LIV, Lot u2-meb734068.ICV MIX-1B_00003 Sb 100 mg/L Sn 100 mg/L 03/27/24 (Purchased Reagent)Al 1000 mg/LIV, Lot s2-meb706044.MS ICSA STOCK_00052 Ca 1000 mg/L Page 86 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Fe 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L 01/24/24 (Purchased Reagent)Ag 100 mg/LIV, Lot t2-meb722096.MS ICVMIX--5_00003 Ca 5000 mg/L K 5000 mg/L Mg 5000 mg/L Na 5000 mg/L Sr 100 mg/L Th 100 mg/L Zn 100 mg/L 11/02/24 (Purchased Reagent)Al 2000 mg/LCPI, Lot 1294936-1.MS ICVMIX-2_00007 Ca 2000 mg/L Fe 2000 mg/L K 2000 mg/L Mg 2000 mg/L Na 2000 mg/L 10/04/23 10/03/23 250 mL ICV MIX-1a_00003 0.1 mL Arsenic 40 ug/Lms 77 icv_03080 5%HNO3/5% HCl, Lot 230665/'22c1662007 07/31/24 (Purchased Reagent)Arsenic 100 mg/LIV, Lot u2-meb734729.ICV MIX-1a_00003 10/05/23 10/04/23 250 mL ICV MIX-1a_00003 0.1 mL Arsenic 40 ug/Lms 77 icv_03081 5%HNO3/5% HCl, Lot 230665/'22c1662007 07/31/24 (Purchased Reagent)Arsenic 100 mg/LIV, Lot u2-meb734729.ICV MIX-1a_00003 10/04/23 10/03/23 100 mL MS LLCCV_00009 1 mL Arsenic 0.005 mg/LMS 77 LLCCV_02904 5%HNO3/5% HCl, Lot 2225038/222836 03/22/24 (Purchased Reagent)Arsenic 0.5 mg/LIV, Lot t2-meb722097.MS LLCCV_00009 10/05/23 10/04/23 100 mL MS LLCCV_00009 1 mL Arsenic 0.005 mg/LMS 77 LLCCV_02906 5%HNO3/5% HCl, Lot 2225038/222836 03/22/24 (Purchased Reagent)Arsenic 0.5 mg/LIV, Lot t2-meb722097.MS LLCCV_00009 09/24/23 08/01/23 500 mL 1000 As_00027 1 mL Arsenic 2000 ug/LMS 77 LR STD_00118 5%HNO3/5% HCl, Lot 205038/206031 07/13/24 (Purchased Reagent)Arsenic 1000 mg/LCPI, Lot 1218353-15.1000 As_00027 11/03/23 09/11/23 100 mL CALSTD-1_00003 10 mL Arsenic 10 mg/Lms pds1 cpi_00014 1% HNO3, Lot 215109 07/10/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095.CALSTD-1_00003 10000 Ca_00027 Ca 500000 ug/L500 mL 5 mL01/26/24 08/09/23ms spike 1_00020 1% HNO3, Lot 215109 K 500000 ug/L10000 K_00018 5 mL Mg 500000 ug/L10000 Mg_00025 5 mL Na 500000 ug/L10000 Na_00092 5 mL Arsenic 20000 ug/LCALSTD-1_00003 100 mL Ba 20000 ug/L Be 20000 ug/L Cd 20000 ug/L Co 20000 ug/L Cr 20000 ug/L Page 87 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Cu 20000 ug/L Li 20000 ug/L Mn 20000 ug/L Mo 20000 ug/L Ni 20000 ug/L Pb 20000 ug/L Sb 20000 ug/L Se 20000 ug/L Si 200000 ug/L SiO2 428000 ug/L Sn 20000 ug/L Sr 20000 ug/L Tl 20000 ug/L V 20000 ug/L Al 400000 ug/LMS CALSTD-2_00103 100 mL Ca 500000 ug/L Fe 400000 ug/L K 500000 ug/L Mg 500000 ug/L Na 500000 ug/L 08/28/24 (Purchased Reagent)Ca 10000 mg/LCPI, Lot 1268108-19.10000 Ca_00027 08/28/24 (Purchased Reagent)K 10000 mg/LCPI, Lot 1137797-60.10000 K_00018 08/28/24 (Purchased Reagent)Mg 10000 mg/LCPI, Lot 1303817-6.10000 Mg_00025 11/26/24 (Purchased Reagent)Na 10000 mg/LCPI, Lot 1339275-13.10000 Na_00092 07/10/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095.CALSTD-1_00003 Ba 100 mg/L Be 100 mg/L Cd 100 mg/L Co 100 mg/L Cr 100 mg/L Cu 100 mg/L Li 100 mg/L Mn 100 mg/L Mo 100 mg/L Ni 100 mg/L Pb 100 mg/L Sb 100 mg/L Se 100 mg/L Si 1000 mg/L SiO2 2140 mg/L Sn 100 mg/L Sr 100 mg/L Tl 100 mg/L V 100 mg/L 01/26/24 (Purchased Reagent)Al 2000 mg/LCPI, Lot 1208136-1.MS CALSTD-2_00103 Ca 2000 mg/L Fe 2000 mg/L Page 88 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte K 2000 mg/L Mg 2000 mg/L Na 2000 mg/L 1000 Ag_00018 Ag 20 mg/L500 mL 10 mL11/03/23 06/18/23MS spike 2_00107 1% HNO3, Lot 285038 Sr 20 mg/L1000 Sr_00017 10 mL U 20 mg/L1000 U_00046 10 mL Zn 20 mg/L1000 Zn_00029 10 mL 10000 Th_00029 1 mL Th 20 mg/L 03/27/24 (Purchased Reagent)Ag 1000 mg/LCPI, Lot 1211976-35.1000 Ag_00018 07/13/24 (Purchased Reagent)Sr 1000 mg/LCPI, Lot 1194650-27.1000 Sr_00017 07/13/24 (Purchased Reagent)U 1000 mg/LCPI, Lot 1249254-2.1000 U_00046 01/19/24 (Purchased Reagent)Zn 1000 mg/LCPI, Lot 1216101-5.1000 Zn_00029 11/03/23 (Purchased Reagent)Th 10000 mg/LIV, Lot r2-th698958.10000 Th_00029 1,2-Dichloroethene, Totalmv-Cent BFB_00005 1,3-Dichloropropene, Total Tentatively Identified Compound Total BTEX Trihalomethanes, Total Xylenes, Total mv-IS/SS Tune_00001 10 mL BFB 50 ug/mL 11/30/23 (Purchased Reagent)BFB 250 ug/mLRestek, Lot A0143593.mv-IS/SS Tune_00001 MV-569722_00022 Bromomethane 250 ug/mL12.5 mL 1250 uL10/23/23 09/23/23MV-Gas A_00166 P&T Methanol, Lot 198123 Chloroethane 250 ug/mL Chloromethane 250 ug/mL Dichlorodifluoromethane 250 ug/mL Dichlorofluoromethane 250 ug/mL Trichlorofluoromethane 250 ug/mL Vinyl chloride 250 ug/mL MV-569723_00018 1250 uL 2-Chloroethyl vinyl ether 250 ug/mL 08/31/25 (Purchased Reagent)Bromomethane 2500 ug/mLRESTEK, Lot A0189184.MV-569722_00022 Chloroethane 2500 ug/mL Chloromethane 2500 ug/mL Dichlorodifluoromethane 2500 ug/mL Dichlorofluoromethane 2500 ug/mL Trichlorofluoromethane 2500 ug/mL Vinyl chloride 2500 ug/mL 01/31/26 (Purchased Reagent)2-Chloroethyl vinyl ether 2500 ug/mLRESTEK, Lot A0193735.MV-569723_00018 MV-569722.sec_00017 Bromomethane 250 ug/mL12.5 mL 1250 uL10/13/23 09/13/23MV-Gas B_00147 P&T Methanol, Lot ea1899-us Chloroethane 250 ug/mL Chloromethane 250 ug/mL Dichlorodifluoromethane 250 ug/mL Trichlorofluoromethane 250 ug/mL Vinyl chloride 250 ug/mL Page 89 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 05/31/26 (Purchased Reagent)Bromomethane 2500 ug/mLRESTEK, Lot A0197640.MV-569722.sec_00017 Chloroethane 2500 ug/mL Chloromethane 2500 ug/mL Dichlorodifluoromethane 2500 ug/mL Trichlorofluoromethane 2500 ug/mL Vinyl chloride 2500 ug/mL mv-30241_00012 1,4-Dichlorobenzene-d4 50 ug/mL50 mL 1000 uL10/25/23 07/25/23mv-IS_SS_00066 P&T Methanol, Lot 198123 Chlorobenzene-d5 50 ug/mL Fluorobenzene 50 ug/mL 1,2-Dichloroethane-d4 (Surr)50 ug/mLMV-567650_00030 1000 uL 4-Bromofluorobenzene (Surr)50 ug/mL Dibromofluoromethane (Surr)50 ug/mL Toluene-d8 (Surr)50 ug/mL 05/31/27 (Purchased Reagent)1,4-Dichlorobenzene-d4 2500 ug/mLRestek, Lot A0185733.mv-30241_00012 Chlorobenzene-d5 2500 ug/mL Fluorobenzene 2500 ug/mL 05/31/26 (Purchased Reagent)1,2-Dichloroethane-d4 (Surr) 2500 ug/mLRestek, Lot A0172587.MV-567650_00030 4-Bromofluorobenzene (Surr) 2500 ug/mL Dibromofluoromethane (Surr) 2500 ug/mL Toluene-d8 (Surr)2500 ug/mL MV-569721.sec_00011 2-Butanone (MEK)400 ug/mL25 mL 800 uL10/11/23 09/11/23MV-MegaMain B_00091 P&T Methanol, Lot 181124 4-Methyl-2-pentanone (MIBK)400 ug/mL Acetone 400 ug/mL Methyl n-butyl ketone (MNBK) 400 ug/mL 1,1,1-Trichloroethane 100 ug/mLMV-571992.sec_00010 1000 uL 1,1,2,2-Tetrachloroethane 100 ug/mL 1,1,2-Trichloroethane 100 ug/mL 1,1-Dichloroethane 100 ug/mL 1,1-Dichloroethene 100 ug/mL 1,2,3-Trichlorobenzene 100 ug/mL 1,2,4-Trichlorobenzene 100 ug/mL 1,2-Dibromo-3-Chloropropane 100 ug/mL 1,2-Dibromoethane 100 ug/mL 1,2-Dichlorobenzene 100 ug/mL 1,2-Dichloroethane 100 ug/mL 1,2-Dichloropropane 100 ug/mL 1,3-Dichlorobenzene 100 ug/mL 1,4-Dichlorobenzene 100 ug/mL 1,4-Dioxane 2000 ug/mL Benzene 100 ug/mL Bromoform 100 ug/mL Carbon disulfide 100 ug/mL Carbon tetrachloride 100 ug/mL Chlorobenzene 100 ug/mL Chlorobromomethane 100 ug/mL Page 90 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Chlorodibromomethane 100 ug/mL Chloroform 100 ug/mL cis-1,2-Dichloroethene 100 ug/mL cis-1,3-Dichloropropene 100 ug/mL Cyclohexane 100 ug/mL Dichlorobromomethane 100 ug/mL Ethylbenzene 100 ug/mL Freon 113 100 ug/mL Isopropylbenzene 100 ug/mL m-Xylene & p-Xylene 100 ug/mL Methyl acetate 200 ug/mL Methyl tert-butyl ether 100 ug/mL Methylcyclohexane 100 ug/mL Methylene Chloride 100 ug/mL o-Xylene 100 ug/mL Styrene 100 ug/mL Tetrachloroethene 100 ug/mL Toluene 100 ug/mL trans-1,2-Dichloroethene 100 ug/mL trans-1,3-Dichloropropene 100 ug/mL Trichloroethene 100 ug/mL 02/28/26 (Purchased Reagent)2-Butanone (MEK)12500 ug/mLRESTEK, Lot A0194631.MV-569721.sec_00011 4-Methyl-2-pentanone (MIBK) 12500 ug/mL Acetone 12500 ug/mL Methyl n-butyl ketone (MNBK) 12500 ug/mL 08/31/25 (Purchased Reagent)1,1,1-Trichloroethane 2500 ug/mLRESTEK, Lot A0195252.MV-571992.sec_00010 1,1,2,2-Tetrachloroethane 2500 ug/mL 1,1,2-Trichloroethane 2500 ug/mL 1,1-Dichloroethane 2500 ug/mL 1,1-Dichloroethene 2500 ug/mL 1,2,3-Trichlorobenzene 2500 ug/mL 1,2,4-Trichlorobenzene 2500 ug/mL 1,2-Dibromo-3-Chloropropane 2500 ug/mL 1,2-Dibromoethane 2500 ug/mL 1,2-Dichlorobenzene 2500 ug/mL 1,2-Dichloroethane 2500 ug/mL 1,2-Dichloropropane 2500 ug/mL 1,3-Dichlorobenzene 2500 ug/mL 1,4-Dichlorobenzene 2500 ug/mL 1,4-Dioxane 50000 ug/mL Benzene 2500 ug/mL Bromoform 2500 ug/mL Carbon disulfide 2500 ug/mL Carbon tetrachloride 2500 ug/mL Chlorobenzene 2500 ug/mL Chlorobromomethane 2500 ug/mL Chlorodibromomethane 2500 ug/mL Page 91 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Chloroform 2500 ug/mL cis-1,2-Dichloroethene 2500 ug/mL cis-1,3-Dichloropropene 2500 ug/mL Cyclohexane 2500 ug/mL Dichlorobromomethane 2500 ug/mL Ethylbenzene 2500 ug/mL Freon 113 2500 ug/mL Isopropylbenzene 2500 ug/mL m-Xylene & p-Xylene 2500 ug/mL Methyl acetate 5000 ug/mL Methyl tert-butyl ether 2500 ug/mL Methylcyclohexane 2500 ug/mL Methylene Chloride 2500 ug/mL o-Xylene 2500 ug/mL Styrene 2500 ug/mL Tetrachloroethene 2500 ug/mL Toluene 2500 ug/mL trans-1,2-Dichloroethene 2500 ug/mL trans-1,3-Dichloropropene 2500 ug/mL Trichloroethene 2500 ug/mL MV-568720_00046 Acrolein 987.5 ug/mL25 mL 1250 uL10/16/23 09/14/23MV-MegaMainA_00095 P&T Methanol, Lot 181124 2-Butanone (MEK)400 ug/mLMV-569721_00015 800 uL 4-Methyl-2-pentanone (MIBK)400 ug/mL Acetone 400 ug/mL Methyl n-butyl ketone (MNBK) 400 ug/mL Vinyl acetate 200 ug/mLMV-569724_00035 1000 uL Cyclohexanone 3000 ug/mLMV-569727_00024 3000 uL 1,1,1,2-Tetrachloroethane 100 ug/mLMV-571992_00015 1000 uL 1,1,1-Trichloroethane 100 ug/mL 1,1,2,2-Tetrachloroethane 100 ug/mL 1,1,2-Trichloroethane 100 ug/mL 1,1-Dichloroethane 100 ug/mL 1,1-Dichloroethene 100 ug/mL 1,1-Dichloropropene 100 ug/mL 1,2,3-Trichlorobenzene 100 ug/mL 1,2,3-Trichloropropane 100 ug/mL 1,2,4-Trichlorobenzene 100 ug/mL 1,2,4-Trimethylbenzene 100 ug/mL 1,2-Dibromo-3-Chloropropane 100 ug/mL 1,2-Dibromoethane 100 ug/mL 1,2-Dichlorobenzene 100 ug/mL 1,2-Dichloroethane 100 ug/mL 1,2-Dichloropropane 100 ug/mL 1,3,5-Trimethylbenzene 100 ug/mL 1,3-Dichlorobenzene 100 ug/mL 1,3-Dichloropropane 100 ug/mL Page 92 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 1,4-Dichlorobenzene 100 ug/mL 1,4-Dioxane 2000 ug/mL 2,2-Dichloropropane 100 ug/mL 2-Chlorotoluene 100 ug/mL 2-Methyl-2-propanol 1000 ug/mL 3-Chloro-1-propene 100 ug/mL 4-Chlorotoluene 100 ug/mL 4-Isopropyltoluene 100 ug/mL Acrylonitrile 1000 ug/mL Benzene 100 ug/mL Bromobenzene 100 ug/mL Bromoform 100 ug/mL Carbon disulfide 100 ug/mL Carbon tetrachloride 100 ug/mL Chlorobenzene 100 ug/mL Chlorobromomethane 100 ug/mL Chlorodibromomethane 100 ug/mL Chloroform 100 ug/mL cis-1,2-Dichloroethene 100 ug/mL cis-1,3-Dichloropropene 100 ug/mL Cyclohexane 100 ug/mL Dibromomethane 100 ug/mL Dichlorobromomethane 100 ug/mL Ethyl ether 100 ug/mL Ethyl methacrylate 100 ug/mL Ethylbenzene 100 ug/mL Freon 113 100 ug/mL Hexachlorobutadiene 100 ug/mL Hexane 100 ug/mL Iodomethane 100 ug/mL Isobutyl alcohol 2500 ug/mL Isopropylbenzene 100 ug/mL m-Xylene & p-Xylene 100 ug/mL Methyl acetate 200 ug/mL Methyl tert-butyl ether 100 ug/mL Methylcyclohexane 100 ug/mL Methylene Chloride 100 ug/mL n-Butylbenzene 100 ug/mL n-Heptane 100 ug/mL N-Propylbenzene 100 ug/mL Naphthalene 100 ug/mL o-Xylene 100 ug/mL sec-Butylbenzene 100 ug/mL Styrene 100 ug/mL tert-Butylbenzene 100 ug/mL Tetrachloroethene 100 ug/mL Tetrahydrofuran 200 ug/mL Page 93 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Toluene 100 ug/mL trans-1,2-Dichloroethene 100 ug/mL trans-1,3-Dichloropropene 100 ug/mL trans-1,4-Dichloro-2-butene 100 ug/mL Trichloroethene 100 ug/mL 1-Chlorohexane 80 ug/mLMV-CUS17739.s_00011 2000 uL 2-Pentanone 320 ug/mL sec-Butyl Alcohol 2400 ug/mL 07/31/24 (Purchased Reagent)Acrolein 19750 ug/mLRESTEK, Lot A0193730.MV-568720_00046 01/31/26 (Purchased Reagent)2-Butanone (MEK)12500 ug/mLRESTEK, Lot A0193494.MV-569721_00015 4-Methyl-2-pentanone (MIBK) 12500 ug/mL Acetone 12500 ug/mL Methyl n-butyl ketone (MNBK) 12500 ug/mL 01/31/24 (Purchased Reagent)Vinyl acetate 5000 ug/mLRESTEK, Lot A0187365.MV-569724_00035 04/30/26 (Purchased Reagent)Cyclohexanone 25000 ug/mLRESTEK, Lot A0197009.MV-569727_00024 09/30/24 (Purchased Reagent)1,1,1,2-Tetrachloroethane 2500 ug/mLRESTEK, Lot A0183568.MV-571992_00015 1,1,1-Trichloroethane 2500 ug/mL 1,1,2,2-Tetrachloroethane 2500 ug/mL 1,1,2-Trichloroethane 2500 ug/mL 1,1-Dichloroethane 2500 ug/mL 1,1-Dichloroethene 2500 ug/mL 1,1-Dichloropropene 2500 ug/mL 1,2,3-Trichlorobenzene 2500 ug/mL 1,2,3-Trichloropropane 2500 ug/mL 1,2,4-Trichlorobenzene 2500 ug/mL 1,2,4-Trimethylbenzene 2500 ug/mL 1,2-Dibromo-3-Chloropropane 2500 ug/mL 1,2-Dibromoethane 2500 ug/mL 1,2-Dichlorobenzene 2500 ug/mL 1,2-Dichloroethane 2500 ug/mL 1,2-Dichloropropane 2500 ug/mL 1,3,5-Trimethylbenzene 2500 ug/mL 1,3-Dichlorobenzene 2500 ug/mL 1,3-Dichloropropane 2500 ug/mL 1,4-Dichlorobenzene 2500 ug/mL 1,4-Dioxane 50000 ug/mL 2,2-Dichloropropane 2500 ug/mL 2-Chlorotoluene 2500 ug/mL 2-Methyl-2-propanol 25000 ug/mL 3-Chloro-1-propene 2500 ug/mL 4-Chlorotoluene 2500 ug/mL 4-Isopropyltoluene 2500 ug/mL Acrylonitrile 25000 ug/mL Benzene 2500 ug/mL Bromobenzene 2500 ug/mL Bromoform 2500 ug/mL Carbon disulfide 2500 ug/mL Page 94 of 459 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Carbon tetrachloride 2500 ug/mL Chlorobenzene 2500 ug/mL Chlorobromomethane 2500 ug/mL Chlorodibromomethane 2500 ug/mL Chloroform 2500 ug/mL cis-1,2-Dichloroethene 2500 ug/mL cis-1,3-Dichloropropene 2500 ug/mL Cyclohexane 2500 ug/mL Dibromomethane 2500 ug/mL Dichlorobromomethane 2500 ug/mL Ethyl ether 2500 ug/mL Ethyl methacrylate 2500 ug/mL Ethylbenzene 2500 ug/mL Freon 113 2500 ug/mL Hexachlorobutadiene 2500 ug/mL Hexane 2500 ug/mL Iodomethane 2500 ug/mL Isobutyl alcohol 62500 ug/mL Isopropylbenzene 2500 ug/mL m-Xylene & p-Xylene 2500 ug/mL Methyl acetate 5000 ug/mL Methyl tert-butyl ether 2500 ug/mL Methylcyclohexane 2500 ug/mL Methylene Chloride 2500 ug/mL n-Butylbenzene 2500 ug/mL n-Heptane 2500 ug/mL N-Propylbenzene 2500 ug/mL Naphthalene 2500 ug/mL o-Xylene 2500 ug/mL sec-Butylbenzene 2500 ug/mL Styrene 2500 ug/mL tert-Butylbenzene 2500 ug/mL Tetrachloroethene 2500 ug/mL Tetrahydrofuran 5000 ug/mL Toluene 2500 ug/mL trans-1,2-Dichloroethene 2500 ug/mL trans-1,3-Dichloropropene 2500 ug/mL trans-1,4-Dichloro-2-butene 2500 ug/mL Trichloroethene 2500 ug/mL 05/31/24 (Purchased Reagent)1-Chlorohexane 1000 ug/mLAgilent, Lot 6676357.sec.MV-CUS17739.s_00011 2-Pentanone 4000 ug/mL sec-Butyl Alcohol 30000 ug/mL Page 95 of 459 8260C Volatile Organic Compounds by GC/MS Page 96 of 459 FORM II GC/MS VOA SURROGATE RECOVERY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Matrix:Water Level:Low GC Column (1):DB-624 (60.25)ID:0.25(mm) #Lab Sample IDClient Sample ID # # #DBFM DCA TOL BFB 280-181878-1MW-1 97 96 100 97 280-181878-2MW-2 103 98 98 100 280-181878-3MW-3 102 97 98 100 280-181878-4MW-4 101 97 98 99 280-181878-5MW-6 97 94 100 98 280-181878-6MW-8 96 96 101 97 280-181878-7MW-10 99 97 99 97 280-181878-8MW-11 100 100 98 96 280-181878-9MW-12 98 96 99 96 280-181878-10MW-13 97 97 99 98 280-181878-11MW-14 97 96 99 97 280-181878-12MW-15 97 94 101 99 280-181878-13MW-16 97 97 101 98 280-181878-14MW-17 97 95 101 97 280-181878-15MW-18 103 99 97 99 280-181878-16MW-19 101 98 97 99 280-181878-17MW-20 101 96 98 101 280-181878-18MW-21 97 96 100 97 280-181878-19MW-23 100 96 98 100 280-181878-20Dup-092023 97 98 99 97 280-181878-21Field Blank-092123 97 95 100 98 280-181878-22Equipment Blank-092023 98 95 100 96 280-181878-23Trip Blank 97 97 99 97 MB 280-627944/9 101 97 99 100 MB 280-627976/9 97 96 98 99 LCS 280-627944/4 97 94 98 98 LCS 280-627976/4 95 93 97 96 LCSD 280-627944/6 98 95 97 101 LCSD 280-627976/6 95 92 99 99 280-181878-7 MSMW-10 MS 93 93 98 96 280-181878-7 MSDMW-10 MSD 94 93 99 97 QC LIMITS DBFM = Dibromofluoromethane (Surr)77-120 DCA = 1,2-Dichloroethane-d4 (Surr)70-127 TOL = Toluene-d8 (Surr)80-125 BFB = 4-Bromofluorobenzene (Surr)78-120 FORM II 8260C # Column to be used to flag recovery values Page 97 of 459 GC/MS VOA LAB CONTROL SAMPLE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8911a.DWater Lab ID:LCS 280-627944/4 Client ID: REC % REC QC LIMITSCONCENTRATION (ug/L) SPIKE ADDED (ug/L) # LCS LCS COMPOUND Acetone 200 210 50-137105 2-Butanone (MEK)200 207 53-135104 Benzene 50.0 50.9 69-126102 Chlorobenzene 50.0 49.8 78-118100 Carbon disulfide 50.0 49.6 56-12899 Carbon tetrachloride 50.0 52.9 60-133106 Cyclohexane 50.0 53.1 57-134106 1,2-Dibromo-3-Chloropropane 50.0 50.4 58-122101 Bromomethane 50.0 42.3 25-16385 Bromoform 50.0 53.1 57-125106 Chloroethane 50.0 41.2 52-14482 Chloroform 50.0 51.6 68-128103 Chlorobromomethane 50.0 53.6 71-130107 Dichlorobromomethane 50.0 51.2 67-126102 Chlorodibromomethane 50.0 51.5 71-122103 Isopropylbenzene 50.0 52.7 70-127105 Methyl n-butyl ketone (MNBK)200 213 58-134107 Chloromethane 50.0 37.3 43-14275 Dichlorodifluoromethane 50.0 48.4 26-15297 trans-1,2-Dichloroethene 50.0 51.6 66-129103 trans-1,3-Dichloropropene 50.0 49.9 66-127100 Methylene Chloride 50.0 52.1 64-128104 Methyl acetate 100 105 59-133105 Methyl tert-butyl ether 50.0 54.3 70-127109 4-Methyl-2-pentanone (MIBK)200 219 56-135110 Methylcyclohexane 50.0 48.7 58-13697 Styrene 50.0 53.6 79-120107 1,1,2,2-Tetrachloroethane 50.0 50.5 72-122101 1,2,3-Trichlorobenzene 50.0 52.2 70-127104 1,2,4-Trichlorobenzene 50.0 54.2 73-124108 Toluene 50.0 50.8 68-127102 1,1,1-Trichloroethane 50.0 50.1 62-132100 1,1,2-Trichloroethane 50.0 51.6 72-128103 Trichloroethene 50.0 51.4 70-125103 Freon 113 50.0 51.4 60-137103 Vinyl chloride 50.0 41.4 53-14183 m-Xylene & p-Xylene 50.0 52.9 76-122106 o-Xylene 50.0 53.2 77-120106 Tetrachloroethene 50.0 52.9 72-127106 1,2-Dichlorobenzene 50.0 51.0 77-121102 1,3-Dichlorobenzene 50.0 50.3 76-121101 1,4-Dichlorobenzene 50.0 49.4 76-11999 FORM III 8260C # Column to be used to flag recovery and RPD values Page 98 of 459 GC/MS VOA LAB CONTROL SAMPLE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8911a.DWater Lab ID:LCS 280-627944/4 Client ID: REC % REC QC LIMITSCONCENTRATION (ug/L) SPIKE ADDED (ug/L) # LCS LCS COMPOUND cis-1,2-Dichloroethene 50.0 52.5 69-126105 cis-1,3-Dichloropropene 50.0 51.2 75-120102 1,1-Dichloroethane 50.0 51.2 66-130102 1,1-Dichloroethene 50.0 52.9 62-130106 1,2-Dichloroethane 50.0 48.8 61-13098 1,2-Dichloropropane 50.0 51.5 68-127103 1,4-Dioxane 1000 964 59-13496 Ethylbenzene 50.0 52.8 76-121106 1,2-Dibromoethane 50.0 51.2 81-118102 Trichlorofluoromethane 50.0 49.0 57-14498 FORM III 8260C # Column to be used to flag recovery and RPD values Page 99 of 459 GC/MS VOA LAB CONTROL SAMPLE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8943a.DWater Lab ID:LCS 280-627976/4 Client ID: REC % REC QC LIMITSCONCENTRATION (ug/L) SPIKE ADDED (ug/L) # LCS LCS COMPOUND Acetone 200 201 50-137100 2-Butanone (MEK)200 197 53-13598 Benzene 50.0 48.3 69-12697 Chlorobenzene 50.0 49.2 78-11898 Carbon disulfide 50.0 48.4 56-12897 Carbon tetrachloride 50.0 50.3 60-133101 Cyclohexane 50.0 49.0 57-13498 1,2-Dibromo-3-Chloropropane 50.0 49.2 58-12298 Bromomethane 50.0 42.5 25-16385 Bromoform 50.0 51.7 57-125103 Chloroethane 50.0 41.5 52-14483 Chloroform 50.0 49.1 68-12898 Chlorobromomethane 50.0 50.5 71-130101 Dichlorobromomethane 50.0 49.0 67-12698 Chlorodibromomethane 50.0 50.0 71-122100 Isopropylbenzene 50.0 51.7 70-127103 Methyl n-butyl ketone (MNBK)200 207 58-134103 Chloromethane 50.0 46.3 43-14293 Dichlorodifluoromethane 50.0 79.9 26-152160 *+ trans-1,2-Dichloroethene 50.0 48.8 66-12998 trans-1,3-Dichloropropene 50.0 48.5 66-12797 Methylene Chloride 50.0 49.9 64-128100 Methyl acetate 100 97.1 59-13397 Methyl tert-butyl ether 50.0 50.3 70-127101 4-Methyl-2-pentanone (MIBK)200 209 56-135105 Methylcyclohexane 50.0 45.8 58-13692 Styrene 50.0 52.6 79-120105 1,1,2,2-Tetrachloroethane 50.0 50.3 72-122101 1,2,3-Trichlorobenzene 50.0 49.4 70-12799 1,2,4-Trichlorobenzene 50.0 54.0 73-124108 Toluene 50.0 49.0 68-12798 1,1,1-Trichloroethane 50.0 47.5 62-13295 1,1,2-Trichloroethane 50.0 50.0 72-128100 Trichloroethene 50.0 48.5 70-12597 Freon 113 50.0 48.3 60-13797 Vinyl chloride 50.0 43.8 53-14188 m-Xylene & p-Xylene 50.0 51.8 76-122104 o-Xylene 50.0 51.8 77-120104 Tetrachloroethene 50.0 51.2 72-127102 1,2-Dichlorobenzene 50.0 50.6 77-121101 1,3-Dichlorobenzene 50.0 49.8 76-121100 1,4-Dichlorobenzene 50.0 49.4 76-11999 FORM III 8260C # Column to be used to flag recovery and RPD values Page 100 of 459 GC/MS VOA LAB CONTROL SAMPLE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8943a.DWater Lab ID:LCS 280-627976/4 Client ID: REC % REC QC LIMITSCONCENTRATION (ug/L) SPIKE ADDED (ug/L) # LCS LCS COMPOUND cis-1,2-Dichloroethene 50.0 49.9 69-126100 cis-1,3-Dichloropropene 50.0 49.3 75-12099 1,1-Dichloroethane 50.0 48.1 66-13096 1,1-Dichloroethene 50.0 51.4 62-130103 1,2-Dichloroethane 50.0 46.8 61-13094 1,2-Dichloropropane 50.0 48.8 68-12798 1,4-Dioxane 1000 914 59-13491 Ethylbenzene 50.0 51.2 76-121102 1,2-Dibromoethane 50.0 50.6 81-118101 Trichlorofluoromethane 50.0 43.5 57-14487 FORM III 8260C # Column to be used to flag recovery and RPD values Page 101 of 459 GC/MS VOA LAB CONTROL SAMPLE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8914.DWater Lab ID:LCSD 280-627944/6 Client ID: COMPOUND SPIKE ADDED CONCENTRATION % REC % QC LIMITS REC (ug/L) (ug/L) # LCSD LCSD RPD RPD 200 177 21 50-137Acetone1789 200 175 20 53-1352-Butanone (MEK)1788 50.0 47.9 20 69-126Benzene696 50.0 46.6 20 78-118Chlorobenzene793 50.0 46.4 20 56-128Carbon disulfide 793 50.0 49.8 20 60-133Carbon tetrachloride 6100 50.0 49.0 32 57-134Cyclohexane898 50.0 46.9 21 58-1221,2-Dibromo-3-Chloropropane 794 50.0 39.6 40 25-163Bromomethane679 50.0 47.2 20 57-125Bromoform1294 50.0 39.5 30 52-144Chloroethane479 50.0 48.1 20 68-128Chloroform796 50.0 49.9 20 71-130Chlorobromomethane7100 50.0 47.9 20 67-126Dichlorobromomethane796 50.0 47.3 20 71-122Chlorodibromomethane995 50.0 50.9 20 70-127Isopropylbenzene3102 200 184 21 58-134Methyl n-butyl ketone (MNBK)1592 50.0 37.1 20 43-142Chloromethane174 50.0 46.3 21 26-152Dichlorodifluoromethane493 50.0 48.4 20 66-129trans-1,2-Dichloroethene 697 50.0 46.4 20 66-127trans-1,3-Dichloropropene 793 50.0 48.1 20 64-128Methylene Chloride 896 100 88.8 20 59-133Methyl acetate 1689 50.0 49.1 20 70-127Methyl tert-butyl ether 1098 200 191 20 56-1354-Methyl-2-pentanone (MIBK)1495 50.0 45.4 21 58-136Methylcyclohexane791 50.0 49.8 20 79-120Styrene7100 50.0 47.0 20 72-1221,1,2,2-Tetrachloroethane 794 50.0 53.8 20 70-1271,2,3-Trichlorobenzene 3108 50.0 52.6 20 73-1241,2,4-Trichlorobenzene 3105 50.0 47.6 20 68-127Toluene795 50.0 47.2 20 62-1321,1,1-Trichloroethane 694 50.0 47.4 20 72-1281,1,2-Trichloroethane 995 50.0 47.8 20 70-125Trichloroethene796 50.0 47.9 23 60-137Freon 113 796 50.0 40.0 25 53-141Vinyl chloride 380 50.0 49.8 20 76-122m-Xylene & p-Xylene 6100 50.0 49.5 20 77-120o-Xylene 799 50.0 49.2 20 72-127Tetrachloroethene798 50.0 48.2 20 77-1211,2-Dichlorobenzene 696 50.0 48.3 20 76-1211,3-Dichlorobenzene 497 50.0 47.4 20 76-1191,4-Dichlorobenzene 495 FORM III 8260C # Column to be used to flag recovery and RPD values Page 102 of 459 GC/MS VOA LAB CONTROL SAMPLE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8914.DWater Lab ID:LCSD 280-627944/6 Client ID: COMPOUND SPIKE ADDED CONCENTRATION % REC % QC LIMITS REC (ug/L) (ug/L) # LCSD LCSD RPD RPD 50.0 48.6 20 69-126cis-1,2-Dichloroethene 897 50.0 48.0 20 75-120cis-1,3-Dichloropropene 796 50.0 47.3 20 66-1301,1-Dichloroethane 895 50.0 50.7 21 62-1301,1-Dichloroethene 4101 50.0 44.8 20 61-1301,2-Dichloroethane 890 50.0 47.5 20 68-1271,2-Dichloropropane 895 1000 902 24 59-1341,4-Dioxane 790 50.0 48.8 20 76-121Ethylbenzene898 50.0 47.2 20 81-1181,2-Dibromoethane 894 50.0 47.3 28 57-144Trichlorofluoromethane495 FORM III 8260C # Column to be used to flag recovery and RPD values Page 103 of 459 GC/MS VOA LAB CONTROL SAMPLE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8945.DWater Lab ID:LCSD 280-627976/6 Client ID: COMPOUND SPIKE ADDED CONCENTRATION % REC % QC LIMITS REC (ug/L) (ug/L) # LCSD LCSD RPD RPD 200 214 21 50-137Acetone6107 200 209 20 53-1352-Butanone (MEK)6104 50.0 49.0 20 69-126Benzene198 50.0 49.6 20 78-118Chlorobenzene199 50.0 48.7 20 56-128Carbon disulfide 197 50.0 50.1 20 60-133Carbon tetrachloride 0100 50.0 48.8 32 57-134Cyclohexane098 50.0 59.1 21 58-1221,2-Dibromo-3-Chloropropane 18118 50.0 45.2 40 25-163Bromomethane690 50.0 53.4 20 57-125Bromoform3107 50.0 44.0 30 52-144Chloroethane688 50.0 49.1 20 68-128Chloroform098 50.0 51.6 20 71-130Chlorobromomethane2103 50.0 48.8 20 67-126Dichlorobromomethane098 50.0 51.3 20 71-122Chlorodibromomethane3103 50.0 53.8 20 70-127Isopropylbenzene4108 200 225 21 58-134Methyl n-butyl ketone (MNBK)8112 50.0 49.8 20 43-142Chloromethane7100 50.0 85.7 21 26-152Dichlorodifluoromethane7171 *+ 50.0 49.4 20 66-129trans-1,2-Dichloroethene 199 50.0 48.3 20 66-127trans-1,3-Dichloropropene 097 50.0 50.2 20 64-128Methylene Chloride 1100 100 104 20 59-133Methyl acetate 7104 50.0 52.1 20 70-127Methyl tert-butyl ether 3104 200 219 20 56-1354-Methyl-2-pentanone (MIBK)5110 50.0 45.5 21 58-136Methylcyclohexane191 50.0 52.7 20 79-120Styrene0105 50.0 52.7 20 72-1221,1,2,2-Tetrachloroethane 5105 50.0 66.3 20 70-1271,2,3-Trichlorobenzene 29133 *+ *1 50.0 60.3 20 73-1241,2,4-Trichlorobenzene 11121 50.0 48.9 20 68-127Toluene098 50.0 47.6 20 62-1321,1,1-Trichloroethane 095 50.0 49.5 20 72-1281,1,2-Trichloroethane 199 50.0 51.2 20 70-125Trichloroethene5102 50.0 49.1 23 60-137Freon 113 298 50.0 48.3 25 53-141Vinyl chloride 1097 50.0 52.4 20 76-122m-Xylene & p-Xylene 1105 50.0 52.2 20 77-120o-Xylene 1104 50.0 52.8 20 72-127Tetrachloroethene3106 50.0 51.8 20 77-1211,2-Dichlorobenzene 2104 50.0 51.3 20 76-1211,3-Dichlorobenzene 3103 50.0 50.0 20 76-1191,4-Dichlorobenzene 1100 FORM III 8260C # Column to be used to flag recovery and RPD values Page 104 of 459 GC/MS VOA LAB CONTROL SAMPLE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8945.DWater Lab ID:LCSD 280-627976/6 Client ID: COMPOUND SPIKE ADDED CONCENTRATION % REC % QC LIMITS REC (ug/L) (ug/L) # LCSD LCSD RPD RPD 50.0 50.1 20 69-126cis-1,2-Dichloroethene 0100 50.0 51.3 20 75-120cis-1,3-Dichloropropene 4103 50.0 48.6 20 66-1301,1-Dichloroethane 197 50.0 51.1 21 62-1301,1-Dichloroethene 1102 50.0 46.6 20 61-1301,2-Dichloroethane 093 50.0 49.0 20 68-1271,2-Dichloropropane 098 1000 1080 24 59-1341,4-Dioxane 16108 50.0 51.8 20 76-121Ethylbenzene1104 50.0 52.1 20 81-1181,2-Dibromoethane 3104 50.0 48.2 28 57-144Trichlorofluoromethane1096 FORM III 8260C # Column to be used to flag recovery and RPD values Page 105 of 459 GC/MS VOA MATRIX SPIKE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8967.DWater Lab ID:280-181878-7 MS Client ID:MW-10 MS LIMITS COMPOUND CONCENTRATION % REC QC REC SAMPLE CONCENTRATION SPIKE ADDED (ug/L) (ug/L) (ug/L) # MS MS 200 181 50-137Acetone90ND 200 180 53-1352-Butanone (MEK)90ND 50.0 46.8 69-126Benzene94ND 50.0 48.9 78-118Chlorobenzene98ND 50.0 45.1 56-128Carbon disulfide 90ND 50.0 47.7 60-133Carbon tetrachloride 95ND 50.0 45.6 57-134Cyclohexane91ND 50.0 46.8 58-1221,2-Dibromo-3-Chloropropane 94ND 50.0 27.9 25-163Bromomethane56ND 50.0 52.5 57-125Bromoform105ND 50.0 37.7 52-144Chloroethane75ND 50.0 47.5 68-128Chloroform95ND 50.0 50.2 71-130Chlorobromomethane100ND 50.0 48.0 67-126Dichlorobromomethane96ND 50.0 50.3 71-122Chlorodibromomethane101ND 50.0 51.1 70-127Isopropylbenzene102ND 200 202 58-134Methyl n-butyl ketone (MNBK)101ND 50.0 41.2 43-142Chloromethane82ND 50.0 71.3 26-152Dichlorodifluoromethane143ND 50.0 46.9 66-129trans-1,2-Dichloroethene 94ND 50.0 45.4 66-127trans-1,3-Dichloropropene 91ND 50.0 46.1 64-128Methylene Chloride 92ND 100 86.9 59-133Methyl acetate 87ND 50.0 48.6 70-127Methyl tert-butyl ether 97ND 200 198 56-1354-Methyl-2-pentanone (MIBK)99ND 50.0 42.2 58-136Methylcyclohexane84ND 50.0 52.8 79-120Styrene106ND 50.0 49.5 72-1221,1,2,2-Tetrachloroethane 99ND 50.0 45.1 70-1271,2,3-Trichlorobenzene 90ND 50.0 50.9 73-1241,2,4-Trichlorobenzene 102ND 50.0 47.4 68-127Toluene95ND 50.0 44.8 62-1321,1,1-Trichloroethane 90ND 50.0 48.5 72-1281,1,2-Trichloroethane 97ND 50.0 49.7 70-125Trichloroethene961.8 50.0 44.4 60-137Freon 113 89ND 50.0 39.4 53-141Vinyl chloride 79ND 50.0 51.5 76-122m-Xylene & p-Xylene 103ND 50.0 52.7 77-120o-Xylene 105ND 50.0 49.8 72-127Tetrachloroethene100ND 50.0 50.2 77-1211,2-Dichlorobenzene 100ND 50.0 50.1 76-1211,3-Dichlorobenzene 100ND 50.0 48.8 76-1191,4-Dichlorobenzene 98ND FORM III 8260C # Column to be used to flag recovery and RPD values Page 106 of 459 GC/MS VOA MATRIX SPIKE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8967.DWater Lab ID:280-181878-7 MS Client ID:MW-10 MS LIMITS COMPOUND CONCENTRATION % REC QC REC SAMPLE CONCENTRATION SPIKE ADDED (ug/L) (ug/L) (ug/L) # MS MS 50.0 52.3 69-126cis-1,2-Dichloroethene 964.1 50.0 47.2 75-120cis-1,3-Dichloropropene 94ND 50.0 50.5 66-1301,1-Dichloroethane 934.1 50.0 47.9 62-1301,1-Dichloroethene 950.37 J 50.0 45.4 61-1301,2-Dichloroethane 91ND 50.0 47.4 68-1271,2-Dichloropropane 95ND 1000 865 59-1341,4-Dioxane 86ND 50.0 51.1 76-121Ethylbenzene102ND 50.0 49.9 81-1181,2-Dibromoethane 100ND 50.0 40.5 57-144Trichlorofluoromethane81ND FORM III 8260C # Column to be used to flag recovery and RPD values Page 107 of 459 GC/MS VOA MATRIX SPIKE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8968.DWater Lab ID:280-181878-7 MSD Client ID:MW-10 MSD COMPOUND SPIKE ADDED CONCENTRATION % REC % QC LIMITS REC (ug/L) (ug/L) # MSD MSD RPD RPD 200 177 21 50-137Acetone288 200 175 20 53-1352-Butanone (MEK)388 50.0 46.9 20 69-126Benzene094 50.0 49.3 20 78-118Chlorobenzene199 50.0 45.9 20 56-128Carbon disulfide 292 50.0 46.6 20 60-133Carbon tetrachloride 293 50.0 44.5 32 57-134Cyclohexane289 50.0 50.6 21 58-1221,2-Dibromo-3-Chloropropane 8101 50.0 36.5 40 25-163Bromomethane2773 50.0 52.1 20 57-125Bromoform1104 50.0 42.6 30 52-144Chloroethane1285 50.0 47.7 20 68-128Chloroform095 50.0 50.4 20 71-130Chlorobromomethane0101 50.0 47.4 20 67-126Dichlorobromomethane195 50.0 50.4 20 71-122Chlorodibromomethane0101 50.0 52.4 20 70-127Isopropylbenzene3105 200 197 21 58-134Methyl n-butyl ketone (MNBK)298 50.0 48.5 20 43-142Chloromethane1697 50.0 88.0 21 26-152Dichlorodifluoromethane21176 F1 50.0 47.4 20 66-129trans-1,2-Dichloroethene 195 50.0 45.0 20 66-127trans-1,3-Dichloropropene 190 50.0 47.0 20 64-128Methylene Chloride 294 100 86.5 20 59-133Methyl acetate 087 50.0 48.7 20 70-127Methyl tert-butyl ether 097 200 191 20 56-1354-Methyl-2-pentanone (MIBK)495 50.0 41.1 21 58-136Methylcyclohexane382 50.0 53.4 20 79-120Styrene1107 50.0 49.9 20 72-1221,1,2,2-Tetrachloroethane 1100 50.0 56.1 20 70-1271,2,3-Trichlorobenzene 22112 F2 50.0 54.2 20 73-1241,2,4-Trichlorobenzene 6108 50.0 46.8 20 68-127Toluene194 50.0 44.7 20 62-1321,1,1-Trichloroethane 089 50.0 47.5 20 72-1281,1,2-Trichloroethane 295 50.0 50.9 20 70-125Trichloroethene298 50.0 44.8 23 60-137Freon 113 190 50.0 47.4 25 53-141Vinyl chloride 1895 50.0 52.2 20 76-122m-Xylene & p-Xylene 1104 50.0 52.6 20 77-120o-Xylene 0105 50.0 50.3 20 72-127Tetrachloroethene1101 50.0 51.3 20 77-1211,2-Dichlorobenzene 2103 50.0 51.1 20 76-1211,3-Dichlorobenzene 2102 50.0 49.9 20 76-1191,4-Dichlorobenzene 2100 FORM III 8260C # Column to be used to flag recovery and RPD values Page 108 of 459 GC/MS VOA MATRIX SPIKE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-181878-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:R_8968.DWater Lab ID:280-181878-7 MSD Client ID:MW-10 MSD COMPOUND SPIKE ADDED CONCENTRATION % REC % QC LIMITS REC (ug/L) (ug/L) # MSD MSD RPD RPD 50.0 52.0 20 69-126cis-1,2-Dichloroethene 096 50.0 49.0 20 75-120cis-1,3-Dichloropropene 498 50.0 49.3 20 66-1301,1-Dichloroethane 291 50.0 48.3 21 62-1301,1-Dichloroethene 196 50.0 44.7 20 61-1301,2-Dichloroethane 289 50.0 47.2 20 68-1271,2-Dichloropropane 094 1000 904 24 59-1341,4-Dioxane 490 50.0 51.4 20 76-121Ethylbenzene1103 50.0 49.9 20 81-1181,2-Dibromoethane 0100 50.0 47.7 28 57-144Trichlorofluoromethane1695 FORM III 8260C # Column to be used to flag recovery and RPD values Page 109 of 459 FORM IV GC/MS VOA METHOD BLANK SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Date Analyzed: GC Column:ID: Instrument ID:09/29/2023 20:11 DB-624 (60.25) NHeated Purge:(Y/N) VMS_R1 R_8917.DLab File ID:Lab Sample ID:MB 280-627944/9 WaterMatrix: 0.25(mm) THIS METHOD BLANK APPLIES TO THE FOLLOWING SAMPLES: LAB SAMPLE ID LAB FILE ID DATE ANALYZEDCLIENT SAMPLE ID 09/29/2023 17:58R_8911a.DLCS 280-627944/4 09/29/2023 19:09R_8914.DLCSD 280-627944/6 09/29/2023 21:54R_8922.D280-181878-2MW-2 09/29/2023 22:15R_8923.D280-181878-3MW-3 09/29/2023 22:35R_8924.D280-181878-4MW-4 09/29/2023 22:56R_8925.D280-181878-15MW-18 09/29/2023 23:16R_8926.D280-181878-16MW-19 09/29/2023 23:37R_8927.D280-181878-17MW-20 09/29/2023 23:58R_8928.D280-181878-19MW-23 FORM IV 8260C Page 110 of 459 FORM IV GC/MS VOA METHOD BLANK SUMMARY Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Date Analyzed: GC Column:ID: Instrument ID:09/30/2023 15:21 DB-624 (60.25) NHeated Purge:(Y/N) VMS_R1 R_8948.DLab File ID:Lab Sample ID:MB 280-627976/9 WaterMatrix: 0.25(mm) THIS METHOD BLANK APPLIES TO THE FOLLOWING SAMPLES: LAB SAMPLE ID LAB FILE ID DATE ANALYZEDCLIENT SAMPLE ID 09/30/2023 13:38R_8943a.DLCS 280-627976/4 09/30/2023 14:19R_8945.DLCSD 280-627976/6 09/30/2023 15:43R_8949.D280-181878-21Field Blank-092123 09/30/2023 16:04R_8950.D280-181878-22Equipment Blank-092023 09/30/2023 16:24R_8951.D280-181878-23Trip Blank 09/30/2023 16:45R_8952.D280-181878-1MW-1 09/30/2023 17:06R_8953.D280-181878-5MW-6 09/30/2023 17:26R_8954.D280-181878-6MW-8 09/30/2023 17:47R_8955.D280-181878-7MW-10 09/30/2023 18:08R_8956.D280-181878-8MW-11 09/30/2023 18:28R_8957.D280-181878-9MW-12 09/30/2023 18:49R_8958.D280-181878-10MW-13 09/30/2023 19:10R_8959.D280-181878-11MW-14 09/30/2023 19:31R_8960.D280-181878-12MW-15 09/30/2023 19:51R_8961.D280-181878-13MW-16 09/30/2023 20:12R_8962.D280-181878-14MW-17 09/30/2023 20:32R_8963.D280-181878-18MW-21 09/30/2023 20:53R_8964.D280-181878-20Dup-092023 09/30/2023 21:55R_8967.D280-181878-7 MSMW-10 MS 09/30/2023 22:16R_8968.D280-181878-7 MSDMW-10 MSD FORM IV 8260C Page 111 of 459 FORM V BROMOFLUOROBENZENE (BFB) Lab Name:Job No.: GC/MS VOA INSTRUMENT PERFORMANCE CHECK Eurofins Denver 280-181878-1 Lab File ID: Instrument ID: R_8182.D VMS_R1 09/14/2023 09:22 BFB Injection Date: BFB Injection Time: M/E ION ABUNDANCE CRITERIA % RELATIVE ABUNDANCE Analysis Batch No.:626253 50 15.0 - 40.0 % of mass 95 75 30.0 - 60.0 % of mass 95 95 Base Peak, 100% relative abundance 96 5.0 - 9.0 % of mass 95 173 Less than 2.0 % of mass 174 1 174 Greater than 50% of mass 95 175 5.0 - 9.0 % of mass 174 1 176 95.0 - 101.0 % of mass 174 1 177 5.0 - 9.0 % of mass 176 2 1-Value is % mass 174 2-Value is % mass 176 THIS CHECK APPLIES TO THE FOLLOWING SAMPLES, MS, MSD, BLANKS AND STANDARDS: SDG No.: CLIENT SAMPLE ID LAB FILE IDLAB SAMPLE ID DATE ANALYZED TIME ANALYZED ICV 280-626253/21 R_8191.D 09/14/2023 12:49 FORM V 8260C Page 112 of 459 FORM V BROMOFLUOROBENZENE (BFB) Lab Name:Job No.: GC/MS VOA INSTRUMENT PERFORMANCE CHECK Eurofins Denver 280-181878-1 Lab File ID: Instrument ID: R_8749a.D VMS_R1 09/26/2023 16:50 BFB Injection Date: BFB Injection Time: M/E ION ABUNDANCE CRITERIA % RELATIVE ABUNDANCE Analysis Batch No.:627476 50 15.0 - 40.0 % of mass 95 22.0 75 30.0 - 60.0 % of mass 95 52.3 95 Base Peak, 100% relative abundance 100.0 96 5.0 - 9.0 % of mass 95 6.3 173 Less than 2.0 % of mass 174 0.0 (0.0) 1 174 Greater than 50% of mass 95 86.3 175 5.0 - 9.0 % of mass 174 7.0 (8.1) 1 176 95.0 - 101.0 % of mass 174 82.3 (95.4) 1 177 5.0 - 9.0 % of mass 176 5.4 (6.6) 2 1-Value is % mass 174 2-Value is % mass 176 THIS CHECK APPLIES TO THE FOLLOWING SAMPLES, MS, MSD, BLANKS AND STANDARDS: SDG No.: CLIENT SAMPLE ID LAB FILE IDLAB SAMPLE ID DATE ANALYZED TIME ANALYZED IC 280-627476/13 R_8756.D 09/26/2023 19:23 IC 280-627476/14 R_8757.D 09/26/2023 19:43 IC 280-627476/15 R_8758.D 09/26/2023 20:04 IC 280-627476/16 R_8759.D 09/26/2023 20:24 IC 280-627476/17 R_8760.D 09/26/2023 20:45 ICIS 280-627476/18 R_8761.D 09/26/2023 21:06 IC 280-627476/19 R_8762.D 09/26/2023 21:26 IC 280-627476/20 R_8763.D 09/26/2023 21:47 IC 280-627476/21 R_8764.D 09/26/2023 22:08 ICV 280-627476/22 R_8766.D 09/26/2023 22:49 FORM V 8260C Page 113 of 459 FORM V BROMOFLUOROBENZENE (BFB) Lab Name:Job No.: GC/MS VOA INSTRUMENT PERFORMANCE CHECK Eurofins Denver 280-181878-1 Lab File ID: Instrument ID: R_8771.D VMS_R1 09/27/2023 10:17 BFB Injection Date: BFB Injection Time: M/E ION ABUNDANCE CRITERIA % RELATIVE ABUNDANCE Analysis Batch No.:627528 50 15.0 - 40.0 % of mass 95 21.4 75 30.0 - 60.0 % of mass 95 52.2 95 Base Peak, 100% relative abundance 100.0 96 5.0 - 9.0 % of mass 95 6.4 173 Less than 2.0 % of mass 174 0.9 (1.0) 1 174 Greater than 50% of mass 95 89.0 175 5.0 - 9.0 % of mass 174 6.6 (7.5) 1 176 95.0 - 101.0 % of mass 174 86.3 (96.9) 1 177 5.0 - 9.0 % of mass 176 5.5 (6.4) 2 1-Value is % mass 174 2-Value is % mass 176 THIS CHECK APPLIES TO THE FOLLOWING SAMPLES, MS, MSD, BLANKS AND STANDARDS: SDG No.: CLIENT SAMPLE ID LAB FILE IDLAB SAMPLE ID DATE ANALYZED TIME ANALYZED IC 280-627528/13 R_8774.D 09/27/2023 11:38 IC 280-627528/14 R_8775.D 09/27/2023 11:59 IC 280-627528/15 R_8776.D 09/27/2023 12:19 ICIS 280-627528/16 R_8777.D 09/27/2023 12:40 IC 280-627528/17 R_8778.D 09/27/2023 13:00 IC 280-627528/18 R_8779.D 09/27/2023 13:21 IC 280-627528/19 R_8780.D 09/27/2023 13:42 IC 280-627528/20 R_8781.D 09/27/2023 14:03 IC 280-627528/21 R_8782.D 09/27/2023 14:23 ICV 280-627528/22 R_8785.D 09/27/2023 17:02 FORM V 8260C Page 114 of 459 FORM V BROMOFLUOROBENZENE (BFB) Lab Name:Job No.: GC/MS VOA INSTRUMENT PERFORMANCE CHECK Eurofins Denver 280-181878-1 Lab File ID: Instrument ID: R_8908a.D VMS_R1 09/29/2023 16:48 BFB Injection Date: BFB Injection Time: M/E ION ABUNDANCE CRITERIA % RELATIVE ABUNDANCE Analysis Batch No.:627944 50 15.0 - 40.0 % of mass 95 20.7 75 30.0 - 60.0 % of mass 95 53.1 95 Base Peak, 100% relative abundance 100.0 96 5.0 - 9.0 % of mass 95 6.5 173 Less than 2.0 % of mass 174 0.5 (0.5) 1 174 Greater than 50% of mass 95 86.6 175 5.0 - 9.0 % of mass 174 7.0 (8.0) 1 176 95.0 - 101.0 % of mass 174 83.3 (96.2) 1 177 5.0 - 9.0 % of mass 176 5.2 (6.2) 2 1-Value is % mass 174 2-Value is % mass 176 THIS CHECK APPLIES TO THE FOLLOWING SAMPLES, MS, MSD, BLANKS AND STANDARDS: SDG No.: CLIENT SAMPLE ID LAB FILE IDLAB SAMPLE ID DATE ANALYZED TIME ANALYZED CCV 280-627944/2 R_8911.D 09/29/2023 17:58 LCS 280-627944/4 R_8911a.D 09/29/2023 17:58 LCSD 280-627944/6 R_8914.D 09/29/2023 19:09 MB 280-627944/9 R_8917.D 09/29/2023 20:11 MW-2 280-181878-2 R_8922.D 09/29/2023 21:54 MW-3 280-181878-3 R_8923.D 09/29/2023 22:15 MW-4 280-181878-4 R_8924.D 09/29/2023 22:35 MW-18 280-181878-15 R_8925.D 09/29/2023 22:56 MW-19 280-181878-16 R_8926.D 09/29/2023 23:16 MW-20 280-181878-17 R_8927.D 09/29/2023 23:37 MW-23 280-181878-19 R_8928.D 09/29/2023 23:58 FORM V 8260C Page 115 of 459 FORM V BROMOFLUOROBENZENE (BFB) Lab Name:Job No.: GC/MS VOA INSTRUMENT PERFORMANCE CHECK Eurofins Denver 280-181878-1 Lab File ID: Instrument ID: R_8940.D VMS_R1 09/30/2023 12:14 BFB Injection Date: BFB Injection Time: M/E ION ABUNDANCE CRITERIA % RELATIVE ABUNDANCE Analysis Batch No.:627976 50 15.0 - 40.0 % of mass 95 21.1 75 30.0 - 60.0 % of mass 95 53.0 95 Base Peak, 100% relative abundance 100.0 96 5.0 - 9.0 % of mass 95 6.4 173 Less than 2.0 % of mass 174 0.0 (0.0) 1 174 Greater than 50% of mass 95 87.8 175 5.0 - 9.0 % of mass 174 6.9 (7.8) 1 176 95.0 - 101.0 % of mass 174 85.2 (97.1) 1 177 5.0 - 9.0 % of mass 176 5.4 (6.4) 2 1-Value is % mass 174 2-Value is % mass 176 THIS CHECK APPLIES TO THE FOLLOWING SAMPLES, MS, MSD, BLANKS AND STANDARDS: SDG No.: CLIENT SAMPLE ID LAB FILE IDLAB SAMPLE ID DATE ANALYZED TIME ANALYZED CCV 280-627976/2 R_8943.D 09/30/2023 13:38 LCS 280-627976/4 R_8943a.D 09/30/2023 13:38 LCSD 280-627976/6 R_8945.D 09/30/2023 14:19 MB 280-627976/9 R_8948.D 09/30/2023 15:21 Field Blank-092123 280-181878-21 R_8949.D 09/30/2023 15:43 Equipment Blank-092023 280-181878-22 R_8950.D 09/30/2023 16:04 Trip Blank 280-181878-23 R_8951.D 09/30/2023 16:24 MW-1 280-181878-1 R_8952.D 09/30/2023 16:45 MW-6 280-181878-5 R_8953.D 09/30/2023 17:06 MW-8 280-181878-6 R_8954.D 09/30/2023 17:26 MW-10 280-181878-7 R_8955.D 09/30/2023 17:47 MW-11 280-181878-8 R_8956.D 09/30/2023 18:08 MW-12 280-181878-9 R_8957.D 09/30/2023 18:28 MW-13 280-181878-10 R_8958.D 09/30/2023 18:49 MW-14 280-181878-11 R_8959.D 09/30/2023 19:10 MW-15 280-181878-12 R_8960.D 09/30/2023 19:31 MW-16 280-181878-13 R_8961.D 09/30/2023 19:51 MW-17 280-181878-14 R_8962.D 09/30/2023 20:12 MW-21 280-181878-18 R_8963.D 09/30/2023 20:32 Dup-092023 280-181878-20 R_8964.D 09/30/2023 20:53 MW-10 MS 280-181878-7 MS R_8967.D 09/30/2023 21:55 MW-10 MSD 280-181878-7 MSD R_8968.D 09/30/2023 22:16 FORM V 8260C Page 116 of 459 GC/MS VOA INTERNAL STANDARD AREA AND RETENTION TIME SUMMARY Lab Name:Job No.: FORM VIII Eurofins Denver 280-181878-1 SDG No.: Sample No.:ICIS 280-627476/18 Date Analyzed:09/26/2023 21:06 Lab File ID (Standard):R_8761.D Instrument ID:VMS_R1 GC Column:DB-624 (60.25)ID:0.25(mm) Heated Purge: (Y/N)N Calibration ID:84937 # RT #RT ## RT ## FB CBNZd5 DCBd4 AREA AREA AREA UPPER LIMIT LOWER LIMIT 5.03 7.55 9.78INITIAL CALIBRATION MID-POINT 1057735 264026 467122 LAB SAMPLE ID CLIENT SAMPLE ID ICV 280-627476/22 1161047 285208 486227 5.03 7.55 9.78 FORM VIII 8260C # Column used to flag values outside QC limits Page 117 of 459 GC/MS VOA INTERNAL STANDARD AREA AND RETENTION TIME SUMMARY Lab Name:Job No.: FORM VIII Eurofins Denver 280-181878-1 SDG No.: Sample No.:ICIS 280-627528/16 Date Analyzed:09/27/2023 12:40 Lab File ID (Standard):R_8777.D Instrument ID:VMS_R1 GC Column:DB-624 (60.25)ID:0.25(mm) Heated Purge: (Y/N)N Calibration ID:85110 # RT #RT ## RT ## FB CBNZd5 DCBd4 AREA AREA AREA UPPER LIMIT LOWER LIMIT 5.03 7.55 9.78INITIAL CALIBRATION MID-POINT 991536 244573 404780 LAB SAMPLE ID CLIENT SAMPLE ID ICV 280-627528/22 981841 244728 414107 5.03 7.55 9.78 CCV 280-627944/2 1051620 266436 462061 5.03 7.55 9.78 LCS 280-627944/4 1051620 266436 462061 5.03 7.55 9.78 LCSD 280-627944/6 1067522 269559 455623 5.03 7.55 9.78 MB 280-627944/9 953606 241310 404181 5.03 7.55 9.78 280-181878-2 MW-2 897059 229923 383537 5.03 7.55 9.78 280-181878-3 MW-3 891796 227734 383582 5.03 7.55 9.78 280-181878-4 MW-4 891083 227086 383876 5.03 7.55 9.78 280-181878-15 MW-18 899601 233267 388700 5.03 7.55 9.78 280-181878-16 MW-19 894200 232005 392059 5.03 7.55 9.78 280-181878-17 MW-20 894148 229453 378058 5.03 7.55 9.78 280-181878-19 MW-23 894163 225663 379320 5.03 7.55 9.78 CCV 280-627976/2 1104553 276307 477437 5.03 7.55 9.78 LCS 280-627976/4 1104553 276307 477437 5.03 7.55 9.78 LCSD 280-627976/6 1143762 278117 470247 5.03 7.55 9.78 MB 280-627976/9 1063793 259388 426787 5.03 7.55 9.78 280-181878-21 Field Blank-092123 1056529 253269 424068 5.03 7.55 9.78 280-181878-22 Equipment Blank-092023 1063010 253582 429566 5.03 7.55 9.78 280-181878-23 Trip Blank 1012348 246499 413389 5.03 7.55 9.78 280-181878-1 MW-1 1011304 242258 407078 5.03 7.55 9.78 280-181878-5 MW-6 991134 238687 385938 5.03 7.55 9.78 280-181878-6 MW-8 1003000 236727 397943 5.03 7.55 9.78 280-181878-7 MW-10 974871 235299 389152 5.03 7.55 9.78 280-181878-8 MW-11 998118 243596 404633 5.03 7.55 9.78 280-181878-9 MW-12 997175 234628 389997 5.03 7.55 9.78 280-181878-10 MW-13 1023253 244598 392264 5.03 7.55 9.78 280-181878-11 MW-14 1009179 240093 390934 5.03 7.55 9.78 FORM VIII 8260C # Column used to flag values outside QC limits Page 118 of 459 GC/MS VOA INTERNAL STANDARD AREA AND RETENTION TIME SUMMARY Lab Name:Job No.: FORM VIII Eurofins Denver 280-181878-1 SDG No.: Sample No.:ICIS 280-627528/16 Date Analyzed:09/27/2023 12:40 Lab File ID (Standard):R_8777.D Instrument ID:VMS_R1 GC Column:DB-624 (60.25)ID:0.25(mm) Heated Purge: (Y/N)N Calibration ID:85110 # RT #RT ## RT ## FB CBNZd5 DCBd4 AREA AREA AREA UPPER LIMIT LOWER LIMIT 5.03 7.55 9.78INITIAL CALIBRATION MID-POINT 991536 244573 404780 LAB SAMPLE ID CLIENT SAMPLE ID 280-181878-12 MW-15 1017262 238011 394528 5.03 7.55 9.78 280-181878-13 MW-16 1016107 240345 392904 5.03 7.55 9.78 280-181878-14 MW-17 997508 235210 389844 5.03 7.55 9.78 280-181878-18 MW-21 1010831 240859 388409 5.03 7.55 9.78 280-181878-20 Dup-092023 1011911 245423 406755 5.03 7.55 9.78 280-181878-7 MS MW-10 MS 1089783 264078 461697 5.03 7.55 9.78 280-181878-7 MSD MW-10 MSD 1130900 267790 460607 5.03 7.55 9.78 FORM VIII 8260C # Column used to flag values outside QC limits Page 119 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-1 Lab Sample ID:280-181878-1 Matrix:R_8952.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 14:40 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 16:45 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37J156-60-5 trans-1,2-Dichloroethene 0.77 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 120 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-1 Lab Sample ID:280-181878-1 Matrix:R_8952.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 14:40 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 16:45 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 10 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane 2.5 1.0 0.2375-35-4 1,1-Dichloroethene 4.9 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 96 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 100 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 121 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-2 Lab Sample ID:280-181878-2 Matrix:R_8922.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 09:50 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 21:54 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene 3.4 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene 19 FORM I 8260C Page 122 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-2 Lab Sample ID:280-181878-2 Matrix:R_8922.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 09:50 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 21:54 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 56 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane 3.0 1.0 0.23J75-35-4 1,1-Dichloroethene 0.98 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 98 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 98 80-1252037-26-5 Toluene-d8 (Surr) 100 78-120460-00-4 4-Bromofluorobenzene (Surr) 103 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 123 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-3 Lab Sample ID:280-181878-3 Matrix:R_8923.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 15:30 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 22:15 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37J156-60-5 trans-1,2-Dichloroethene 0.49 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene 17 FORM I 8260C Page 124 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-3 Lab Sample ID:280-181878-3 Matrix:R_8923.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 15:30 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 22:15 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 34 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane 8.4 1.0 0.23J75-35-4 1,1-Dichloroethene 0.66 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19J123-91-1 1,4-Dioxane 76 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 97 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 98 80-1252037-26-5 Toluene-d8 (Surr) 100 78-120460-00-4 4-Bromofluorobenzene (Surr) 102 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 125 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-4 Lab Sample ID:280-181878-4 Matrix:R_8924.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 15:50 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 22:35 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 126 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-4 Lab Sample ID:280-181878-4 Matrix:R_8924.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 15:50 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 22:35 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 97 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 98 80-1252037-26-5 Toluene-d8 (Surr) 99 78-120460-00-4 4-Bromofluorobenzene (Surr) 101 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 127 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-6 Lab Sample ID:280-181878-5 Matrix:R_8953.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 12:15 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 17:06 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 128 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-6 Lab Sample ID:280-181878-5 Matrix:R_8953.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 12:15 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 17:06 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 94 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 100 80-1252037-26-5 Toluene-d8 (Surr) 98 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 129 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-8 Lab Sample ID:280-181878-6 Matrix:R_8954.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/19/2023 15:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 17:26 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 130 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-8 Lab Sample ID:280-181878-6 Matrix:R_8954.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/19/2023 15:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 17:26 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 96 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 101 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 96 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 131 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-10 Lab Sample ID:280-181878-7 Matrix:R_8955.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 09:35 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 17:47 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+ F175-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *1 F2 87-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND FORM I 8260C Page 132 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-10 Lab Sample ID:280-181878-7 Matrix:R_8955.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 09:35 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 17:47 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 1.0 0.3079-01-6 Trichloroethene 1.8 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 4.1 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane 4.1 1.0 0.23J75-35-4 1,1-Dichloroethene 0.37 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 97 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 99 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 133 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-11 Lab Sample ID:280-181878-8 Matrix:R_8956.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 10:50 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 18:08 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene 4.8 FORM I 8260C Page 134 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-11 Lab Sample ID:280-181878-8 Matrix:R_8956.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 10:50 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 18:08 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 4.1 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane 3.5 1.0 0.23J75-35-4 1,1-Dichloroethene 0.43 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 100 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 98 80-1252037-26-5 Toluene-d8 (Surr) 96 78-120460-00-4 4-Bromofluorobenzene (Surr) 100 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 135 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-12 Lab Sample ID:280-181878-9 Matrix:R_8957.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 11:05 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 18:28 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.30J79-01-6 Trichloroethene 0.99 FORM I 8260C Page 136 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-12 Lab Sample ID:280-181878-9 Matrix:R_8957.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 11:05 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 18:28 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 6.6 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane 6.8 1.0 0.23J75-35-4 1,1-Dichloroethene 0.97 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 96 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 96 78-120460-00-4 4-Bromofluorobenzene (Surr) 98 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 137 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-13 Lab Sample ID:280-181878-10 Matrix:R_8958.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 09:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 18:49 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene 22 FORM I 8260C Page 138 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-13 Lab Sample ID:280-181878-10 Matrix:R_8958.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 09:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 18:49 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 1.4 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.22J75-34-3 1,1-Dichloroethane 0.24 1.0 0.23J75-35-4 1,1-Dichloroethene 0.44 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 97 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 98 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 139 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-14 Lab Sample ID:280-181878-11 Matrix:R_8959.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 11:35 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 19:10 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 140 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-14 Lab Sample ID:280-181878-11 Matrix:R_8959.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 11:35 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 19:10 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 96 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 141 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-15 Lab Sample ID:280-181878-12 Matrix:R_8960.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 16:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 19:31 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37J156-60-5 trans-1,2-Dichloroethene 0.37 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 142 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-15 Lab Sample ID:280-181878-12 Matrix:R_8960.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 16:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 19:31 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 6.8 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane 1.1 1.0 0.2375-35-4 1,1-Dichloroethene 5.0 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 94 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 101 80-1252037-26-5 Toluene-d8 (Surr) 99 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 143 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-16 Lab Sample ID:280-181878-13 Matrix:R_8961.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 15:40 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 19:51 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 144 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-16 Lab Sample ID:280-181878-13 Matrix:R_8961.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 15:40 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 19:51 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 1.4 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.23J75-35-4 1,1-Dichloroethene 0.32 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 97 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 101 80-1252037-26-5 Toluene-d8 (Surr) 98 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 145 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-17 Lab Sample ID:280-181878-14 Matrix:R_8962.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 13:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 20:12 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene 26 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene 9.8 FORM I 8260C Page 146 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-17 Lab Sample ID:280-181878-14 Matrix:R_8962.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 13:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 20:12 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 56 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane 3.2 1.0 0.23J75-35-4 1,1-Dichloroethene 0.91 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 95 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 101 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 147 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-18 Lab Sample ID:280-181878-15 Matrix:R_8925.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 16:45 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 22:56 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.30J79-01-6 Trichloroethene 0.40 FORM I 8260C Page 148 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-18 Lab Sample ID:280-181878-15 Matrix:R_8925.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 16:45 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 22:56 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.22J75-34-3 1,1-Dichloroethane 0.62 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 99 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 97 80-1252037-26-5 Toluene-d8 (Surr) 99 78-120460-00-4 4-Bromofluorobenzene (Surr) 103 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 149 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-19 Lab Sample ID:280-181878-16 Matrix:R_8926.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 16:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 23:16 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 150 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-19 Lab Sample ID:280-181878-16 Matrix:R_8926.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 16:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 23:16 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 98 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 97 80-1252037-26-5 Toluene-d8 (Surr) 99 78-120460-00-4 4-Bromofluorobenzene (Surr) 101 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 151 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-20 Lab Sample ID:280-181878-17 Matrix:R_8927.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 14:05 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 23:37 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 152 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-20 Lab Sample ID:280-181878-17 Matrix:R_8927.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 14:05 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 23:37 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 96 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 98 80-1252037-26-5 Toluene-d8 (Surr) 101 78-120460-00-4 4-Bromofluorobenzene (Surr) 101 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 153 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-21 Lab Sample ID:280-181878-18 Matrix:R_8963.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/19/2023 11:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 20:32 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 154 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-21 Lab Sample ID:280-181878-18 Matrix:R_8963.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/19/2023 11:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 20:32 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 96 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 100 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 155 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-23 Lab Sample ID:280-181878-19 Matrix:R_8928.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 11:30 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 23:58 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 156 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-23 Lab Sample ID:280-181878-19 Matrix:R_8928.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/18/2023 11:30 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 23:58 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 96 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 98 80-1252037-26-5 Toluene-d8 (Surr) 100 78-120460-00-4 4-Bromofluorobenzene (Surr) 100 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 157 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Dup-092023 Lab Sample ID:280-181878-20 Matrix:R_8964.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 16:28 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 20:53 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 158 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Dup-092023 Lab Sample ID:280-181878-20 Matrix:R_8964.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 16:28 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 20:53 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene 6.6 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane 1.1 1.0 0.2375-35-4 1,1-Dichloroethene 4.7 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 98 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 159 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Field Blank-092123 Lab Sample ID:280-181878-21 Matrix:R_8949.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 12:01 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 15:43 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 160 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Field Blank-092123 Lab Sample ID:280-181878-21 Matrix:R_8949.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 12:01 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 15:43 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 95 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 100 80-1252037-26-5 Toluene-d8 (Surr) 98 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 161 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Equipment Blank-092023 Lab Sample ID:280-181878-22 Matrix:R_8950.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 12:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 16:04 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 162 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Equipment Blank-092023 Lab Sample ID:280-181878-22 Matrix:R_8950.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/20/2023 12:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 16:04 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 95 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 100 80-1252037-26-5 Toluene-d8 (Surr) 96 78-120460-00-4 4-Bromofluorobenzene (Surr) 98 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 163 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Trip Blank Lab Sample ID:280-181878-23 Matrix:R_8951.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 08:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 16:24 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.96*+75-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70*+ *187-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 164 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Trip Blank Lab Sample ID:280-181878-23 Matrix:R_8951.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 08:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 16:24 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 97 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 165 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 0.25(mm)DB-624 (60.25)ID: Calibration Files LEVEL:LAB SAMPLE ID:LAB FILE ID: 1Level IC 280-627476/13 R_8756.D 2Level IC 280-627476/14 R_8757.D 3Level IC 280-627476/15 R_8758.D 4Level IC 280-627476/16 R_8759.D 5Level IC 280-627476/17 R_8760.D 6Level ICIS 280-627476/18 R_8761.D 7Level IC 280-627476/19 R_8762.D 8Level IC 280-627476/20 R_8763.D 9Level IC 280-627476/21 R_8764.D ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 Ethyl ether +++++ 0.2186 0.1992 0.2130 0.2198 Ave 3.8 0.2261 0.2243 0.2189 0.2179 15.00.217 2 Acrolein 0.0195 0.0166 0.0187 0.0216 0.0204 Ave 8.4 0.0205 0.0219 0.0212 0.0214 15.00.020 2 Freon 113 +++++ +++++ 0.1252 0.1466 0.1450 Ave 5.9 0.1496 0.1473 0.1373 0.1428 15.00.142 0 1,1-Dichloroethene 0.1639 0.1460 0.1673 0.1855 0.1943 Ave 10.7 0.2031 0.1999 0.1906 0.1970 30.00.183 1 Acetone +++++ 0.1972 0.1307 0.0759 0.0671 Lin2 0.9900 0.0649 0.0632 0.0636 0.0624 0.99000.549 4 0.058 9 Iodomethane +++++ +++++ 0.1235 0.1487 0.1758 Lin1 0.9990 0.2308 0.2491 0.2378 0.2434 0.9900-0.35 3 0.244 1 Carbon disulfide +++++ 0.6426 0.6171 0.7163 0.7125 Ave 5.4 0.6970 0.6924 0.6517 0.6562 15.00.673 2 Methyl acetate +++++ 0.1478 0.1476 0.1592 0.1529 Ave 4.4 0.1639 0.1605 0.1641 0.1625 15.00.157 3 3-Chloro-1-propene +++++ 0.3853 0.4074 0.3849 0.3812 Ave 7.8 0.3709 0.3616 0.3397 0.3166 15.00.368 5 Methylene Chloride +++++ 0.3937 0.3267 0.2503 0.2447 Lin2 0.9990 0.2377 0.2363 0.2281 0.2272 0.99000.168 7 0.229 1 2-Methyl-2-propanol +++++ 0.0150 0.0153 0.0201 0.0177 Ave 10.4 0.0186 0.0188 0.0193 0.0191 15.00.018 0 Acrylonitrile 0.0899 0.0859 0.0815 0.0933 0.0908 Ave 4.6 0.0940 0.0926 0.0930 0.0928 15.00.090 4 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 166 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 Methyl tert-butyl ether 0.4915 0.5035 0.4970 0.5579 0.5648 Ave 9.2 0.6045 0.6000 0.6045 0.6222 15.00.560 7 trans-1,2-Dichloroethene 0.2471 0.1931 0.2028 0.2148 0.2191 Ave 6.9 0.2245 0.2248 0.2133 0.2200 15.00.217 7 Hexane 1.0428 0.9632 1.0592 1.2224 1.2716 Ave 11.6 1.3428 1.3479 1.2425 1.2587 15.01.194 6 Vinyl acetate 0.4307 0.3897 0.3903 0.4570 0.4559 Ave 6.7 0.4607 0.4571 0.4358 0.4100 15.00.431 9 1,1-Dichloroethane 0.4258 0.3864 0.3977 0.4299 0.4331 Ave 4.1 0.4316 0.4295 0.4070 0.4128 0.1000 15.00.417 1 2-Butanone (MEK)+++++ 0.1019 0.1030 0.0994 0.1003 Ave 2.8 0.1071 0.1055 0.1069 0.1049 15.00.103 6 cis-1,2-Dichloroethene 0.2552 0.2157 0.2197 0.2360 0.2455 Ave 5.8 0.2466 0.2515 0.2406 0.2484 15.00.239 9 2,2-Dichloropropane 0.3632 0.2819 0.2975 0.3183 0.3181 Ave 7.1 0.3302 0.3280 0.3107 0.3228 15.00.319 0 sec-Butyl Alcohol 0.0134 0.0133 0.0132 0.0184 0.0170 Ave 14.3 0.0172 0.0177 0.0187 0.0182 15.00.016 4 Chlorobromomethane +++++ 0.0846 0.0986 0.1059 0.1090 Ave 7.9 0.1085 0.1079 0.1037 0.1006 15.00.102 4 Tetrahydrofuran +++++ 0.0526 0.0624 0.0676 0.0629 Ave 10.0 0.0710 0.0714 0.0716 0.0707 15.00.066 3 Chloroform 0.3770 0.3535 0.3738 0.3888 0.3940 Ave 3.2 0.3880 0.3885 0.3739 0.3814 30.00.379 9 1,1,1-Trichloroethane +++++ 0.1774 0.2974 0.3075 0.3154 Lin2 0.9960 0.3202 0.3236 0.3049 0.3163 0.9900-0.12 8 0.324 8 Cyclohexane +++++ 0.2867 0.3377 0.3844 0.4061 Ave 12.7 0.4259 0.4258 0.4000 0.4126 15.00.384 9 1,1-Dichloropropene +++++ 0.2172 0.2734 0.3146 0.3188 Ave 13.4 0.3316 0.3352 0.3195 0.3350 15.00.305 7 Carbon tetrachloride 0.2637 0.2282 0.2556 0.2689 0.2774 Ave 7.0 0.2861 0.2893 0.2729 0.2836 15.00.269 5 Isobutyl alcohol 0.0057 0.0064 0.0066 0.0089 0.0078 Ave 13.3 0.0076 0.0076 0.0081 0.0077 15.00.007 4 Benzene 1.0107 0.8730 0.8856 0.9583 0.9759 Ave 4.8 0.9814 0.9819 0.9380 0.9686 15.00.952 6 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 167 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 1,2-Dichloroethane +++++ 0.2982 0.2842 0.3038 0.2993 Ave 2.8 0.2948 0.2895 0.2812 0.2841 15.00.291 9 n-Heptane +++++ +++++ 0.2192 0.2561 0.2605 Ave 8.1 0.2834 0.2785 0.2654 0.2716 15.00.262 1 Trichloroethene 0.9561 0.8053 0.7591 0.8518 0.8851 Ave 7.0 0.9008 0.9174 0.8812 0.9231 15.00.875 5 2-Pentanone +++++ 0.1334 0.1350 0.1563 0.1592 Ave 9.7 0.1697 0.1684 0.1705 0.1672 15.00.157 5 Methylcyclohexane +++++ 0.1750 0.2327 0.2791 0.2834 Lin2 0.9990 0.3088 0.3058 0.2845 0.3019 0.9900-0.12 8 0.300 9 1,2-Dichloropropane +++++ 0.2113 0.2401 0.2609 0.2518 Ave 7.1 0.2620 0.2625 0.2563 0.2641 30.00.251 1 1,4-Dioxane +++++ 0.0007 0.0019 0.0029 0.0027 Lin2 0.9950 0.0027 0.0028 0.0029 0.0027 0.9900-0.04 2 0.002 9 Dibromomethane +++++ 0.0752 0.1265 0.1424 0.1418 Lin2 0.9950 0.1366 0.1364 0.1355 0.1366 0.9900-0.05 8 0.142 2 Dichlorobromomethane 0.3156 0.2773 0.2850 0.2985 0.2989 Ave 4.0 0.3081 0.3057 0.3005 0.3062 15.00.299 5 cis-1,3-Dichloropropene +++++ 1.4226 1.4163 1.5075 1.5687 Ave 4.9 1.5999 1.5897 1.5684 1.5871 15.01.532 5 4-Methyl-2-pentanone (MIBK)0.1814 0.1695 0.1758 0.2188 0.2153 Ave 12.5 0.2333 0.2293 0.2310 0.2301 15.00.209 4 Toluene 1.1491 0.9377 0.9393 1.0097 1.0321 Ave 6.2 1.0468 1.0468 0.9996 1.0424 30.01.022 6 trans-1,3-Dichloropropene 0.3937 0.3467 0.3319 0.3485 0.3494 Ave 4.8 0.3638 0.3642 0.3615 0.3658 15.00.358 4 Ethyl methacrylate 0.9215 0.8854 0.9558 1.0659 1.1020 Ave 11.1 1.1716 1.1753 1.1808 1.1633 15.01.069 1 1,1,2-Trichloroethane 0.2007 0.1796 0.1922 0.2047 0.2011 Ave 3.8 0.2023 0.2004 0.1988 0.1992 15.00.197 7 Tetrachloroethene +++++ 0.5659 0.6101 0.6609 0.7212 Ave 8.6 0.7183 0.7233 0.6911 0.7046 15.00.674 4 1,3-Dichloropropane +++++ 1.3008 1.3571 1.4705 1.5062 Ave 5.0 1.4902 1.4778 1.4617 1.4526 15.01.439 6 Methyl n-butyl ketone (MNBK)0.5294 0.5003 0.5051 0.6477 0.6195 Ave 10.7 0.6498 0.6395 0.6401 0.6252 15.00.595 2 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 168 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 Chlorodibromomethane +++++ 0.8244 0.7949 0.9153 0.8999 Ave 4.9 0.9071 0.8963 0.8942 0.8823 15.00.876 8 1,2-Dibromoethane 0.7721 0.7923 0.7359 0.7905 0.8200 Ave 3.3 0.8142 0.8155 0.7951 0.7929 15.00.792 1 1-Chlorohexane +++++ 1.4505 1.2415 1.2384 1.2568 Ave 5.5 1.2913 1.2982 1.2360 1.2604 15.01.284 2 Chlorobenzene 2.7738 2.4780 2.4820 2.6079 2.6623 Ave 3.6 2.6271 2.6356 2.5396 2.5627 0.3000 15.02.596 5 1,1,1,2-Tetrachloroethane +++++ 0.7826 0.8029 0.8387 0.8763 Ave 5.0 0.8713 0.8866 0.8716 0.9045 15.00.854 3 Ethylbenzene 1.3476 1.1057 1.2806 1.3659 1.4384 Ave 9.7 1.4924 1.5044 1.4571 1.5264 30.01.390 9 m-Xylene & p-Xylene +++++ 1.3836 1.4956 1.6578 1.7407 Ave 9.2 1.8035 1.7936 1.7267 1.7745 15.01.672 0 o-Xylene 1.5414 1.4512 1.4716 1.6048 1.6921 Ave 9.1 1.8131 1.8201 1.7714 1.8165 15.01.664 7 Styrene 2.5589 2.3087 2.4181 2.7660 2.9214 Ave 11.0 3.1041 3.0709 3.0293 3.0919 15.02.807 7 Bromoform +++++ 0.4753 0.5042 0.6187 0.5813 Ave 8.9 0.5964 0.5938 0.5904 0.5883 0.1000 15.00.568 5 Isopropylbenzene 2.5456 1.9470 2.0546 2.3318 2.4968 Ave 10.0 2.5494 2.6100 2.4594 2.5689 15.02.395 9 Cyclohexanone +++++ 0.0315 0.0325 0.0465 0.0441 Ave 13.8 0.0435 0.0429 0.0438 0.0409 15.00.040 7 1,1,2,2-Tetrachloroethane +++++ 0.6366 0.6348 0.7362 0.6810 Ave 6.0 0.6444 0.6447 0.6257 0.6132 0.3000 15.00.652 1 Bromobenzene +++++ 0.5996 0.5948 0.6062 0.6382 Ave 2.8 0.6203 0.6373 0.6105 0.6314 15.00.617 3 trans-1,4-Dichloro-2-butene +++++ +++++ 0.1793 0.1937 0.1802 Ave 2.9 0.1870 0.1900 0.1883 0.1830 15.00.185 9 1,2,3-Trichloropropane +++++ 0.1583 0.1723 0.1856 0.1799 Ave 4.8 0.1784 0.1780 0.1735 0.1678 15.00.174 2 N-Propylbenzene 0.6865 0.5729 0.6053 0.6527 0.7061 Ave 8.4 0.7261 0.7409 0.6939 0.7150 15.00.677 7 2-Chlorotoluene 0.5375 0.5506 0.5371 0.5851 0.6091 Ave 5.8 0.6098 0.6274 0.5961 0.6066 15.00.584 4 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 169 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 1,3,5-Trimethylbenzene 2.0672 1.6855 1.6830 1.9880 2.1025 Ave 9.5 2.1111 2.1928 2.0542 2.1464 15.02.003 4 4-Chlorotoluene 0.6222 0.5806 0.6003 0.6239 0.6610 Ave 4.2 0.6391 0.6635 0.6234 0.6368 15.00.627 9 tert-Butylbenzene 1.8570 1.3035 1.4330 1.6322 1.7362 Ave 11.2 1.7720 1.8258 1.7195 1.7698 15.01.672 1 1,2,4-Trimethylbenzene 2.0056 1.6972 1.7939 2.0430 2.1852 Ave 10.0 2.2030 2.2839 2.1696 2.2517 15.02.070 3 sec-Butylbenzene 0.4712 0.4175 0.4144 0.4886 0.5177 Ave 10.0 0.5341 0.5512 0.5102 0.5259 15.00.492 3 1,3-Dichlorobenzene 1.2990 1.0888 1.0593 1.1679 1.2062 Ave 6.5 1.2043 1.2410 1.2003 1.2590 15.01.191 8 4-Isopropyltoluene 2.1056 1.6604 1.7643 2.0342 2.1865 Ave 11.7 2.2809 2.3575 2.2248 2.3356 15.02.105 5 1,4-Dichlorobenzene +++++ 1.2535 1.1705 1.2500 1.2727 Ave 2.7 1.2287 1.2727 1.2331 1.2666 15.01.243 5 n-Butylbenzene 2.1492 1.6184 1.6489 1.8559 1.9986 Ave 10.9 2.0840 2.1846 2.0529 2.1339 15.01.969 6 1,2-Dichlorobenzene 1.0721 1.0508 1.0095 1.1247 1.1677 Ave 5.0 1.1238 1.1740 1.1378 1.1485 15.01.112 1 1,2-Dibromo-3-Chloropropane +++++ +++++ 0.1004 0.1167 0.1063 Ave 6.5 0.0973 0.1036 0.1050 0.0970 15.00.103 8 1,2,4-Trichlorobenzene +++++ 0.4129 0.4652 0.5218 0.5149 Ave 9.3 0.5270 0.5539 0.5470 0.5313 15.00.509 2 Hexachlorobutadiene +++++ 0.1595 0.2130 0.2309 0.2462 Ave 12.0 0.2295 0.2366 0.2256 0.2231 15.00.220 6 Naphthalene +++++ 1.0542 1.0133 1.2121 1.1468 Ave 7.7 1.1572 1.2686 1.2496 1.1584 15.01.157 5 1,2,3-Trichlorobenzene +++++ 0.3338 0.3231 0.3428 0.3052 Ave 6.1 0.3010 0.3394 0.3299 0.2897 15.00.320 6 Dibromofluoromethane (Surr)0.2417 0.2398 0.2395 0.2366 0.2308 Ave 1.9 0.2327 0.2314 0.2304 0.2326 15.00.235 1 1,2-Dichloroethane-d4 (Surr)0.2709 0.2611 0.2661 0.2614 0.2596 Ave 2.3 0.2582 0.2526 0.2545 0.2541 15.00.259 8 Toluene-d8 (Surr)4.2632 4.2616 4.2508 4.2737 4.2994 Ave 1.4 4.2381 4.1715 4.1460 4.1321 15.04.226 3 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 170 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 4-Bromofluorobenzene (Surr)0.8482 0.8469 0.8420 0.8284 0.8385 Ave 1.8 0.8208 0.8193 0.8163 0.8054 15.00.829 5 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 171 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 RESPONSE AND CONCENTRATION SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 GC Column:DB-624 (60.25)ID:0.25(mm) Calibration Files: LEVEL: LAB SAMPLE ID:LAB FILE ID: Level 1 IC 280-627476/13 R_8756.D Level 2 IC 280-627476/14 R_8757.D Level 3 IC 280-627476/15 R_8758.D Level 4 IC 280-627476/16 R_8759.D Level 5 IC 280-627476/17 R_8760.D Level 6 ICIS 280-627476/18 R_8761.D Level 7 IC 280-627476/19 R_8762.D Level 8 IC 280-627476/20 R_8763.D Level 9 IC 280-627476/21 R_8764.D ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 Ethyl ether AveFB +++++ 4222 7869 21505 44772 +++++ 1.00 2.00 5.00 10.0 239129 20010075.050.01084457510576376927 Acrolein AveFB 1915 3162 7290 21510 41008 4.94 9.88 19.8 49.4 98.8 214246 19759887414941051436487728363189 Freon 113 AveFB +++++ +++++ 4946 14802 29533 +++++ +++++ 2.00 5.00 10.0 158185 20010075.050.0710772320375247620 1,1-Dichloroethene AveFB 1629 2820 6608 18720 39589 0.500 1.00 2.00 5.00 10.0 214796 20010075.050.0980598444701336051 Acetone Lin2FB +++++ 15232 20647 30643 54691 +++++ 4.00 8.00 20.0 40.0 274690 8004003002001242390593682425068 Iodomethane Lin1FB +++++ +++++ 4878 15012 35816 +++++ +++++ 2.00 5.00 10.0 244118 20010075.050.01211163554660418625 Carbon disulfide AveFB +++++ 12409 24372 72305 145152 +++++ 1.00 2.00 5.00 10.0 737244 20010075.050.0326604715201871163690 Methyl acetate AveFB +++++ 5710 11657 32141 62304 +++++ 2.00 4.00 10.0 20.0 346829 4002001501001617850765510539631 3-Chloro-1-propene AveFB +++++ 7441 16091 38851 77666 +++++ 1.00 2.00 5.00 10.0 392340 20010075.050.01575613792423607770 Methylene Chloride Lin2FB +++++ 7602 12904 25267 49846 +++++ 1.00 2.00 5.00 10.0 251420 20010075.050.01130584532070397205 2-Methyl-2-propanol AveFB +++++ 2903 6052 20339 36131 +++++ 10.0 20.0 50.0 100 196312 20001000750500952200450326315673 Acrylonitrile AveFB 8933 16590 32206 94219 185031 5.00 10.0 20.0 50.0 100 994732 20001000750500461943721700921555723 Methyl tert-butyl ether AveFB 4886 9723 19630 56314 115060 0.500 1.00 2.00 5.00 10.0 639368 20010075.050.0309648314101811008438 trans-1,2-Dichloroethene AveFB 2456 3729 8011 21685 44629 0.500 1.00 2.00 5.00 10.0 237492 20010075.050.01095033497611377886 FORM VI 8260C Page 172 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 RESPONSE AND CONCENTRATION SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 GC Column:DB-624 (60.25)ID:0.25(mm) ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 Hexane AveCBNZd 5 2562 4592 10442 30371 63203 0.500 1.00 2.00 5.00 10.0 354530 20010075.050.01587120726791564450 Vinyl acetate AveFB 8562 15049 30827 92263 185747 1.00 2.00 4.00 10.0 20.0 974556 400200150100408126120330841536557 1,1-Dichloroethane AveFB 4233 7462 15706 43400 88237 0.500 1.00 2.00 5.00 10.0 456559 20010075.050.02054575949409721832 2-Butanone (MEK)AveFB +++++ 7874 16278 40119 81735 +++++ 4.00 8.00 20.0 40.0 453222 8004003002002088971997885709024 cis-1,2-Dichloroethene AveFB 2537 4166 8676 23823 50019 0.500 1.00 2.00 5.00 10.0 260804 20010075.050.01236500561237422733 2,2-Dichloropropane AveFB 3610 5443 11748 32134 64812 0.500 1.00 2.00 5.00 10.0 349219 20010075.050.01606420724802551317 sec-Butyl Alcohol AveFB 3208 6177 12516 44658 83234 12.0 24.0 48.0 120 240 437012 480024001800120021756481049403713071 Chlorobromomethane AveFB +++++ 1634 3895 10685 22198 +++++ 1.00 2.00 5.00 10.0 114776 20010075.050.0500854241987181430 Tetrahydrofuran AveFB +++++ 2033 4927 13640 25621 +++++ 2.00 4.00 10.0 20.0 150152 400200150100703590333904239890 Chloroform AveFB 3748 6827 14764 39245 80270 0.500 1.00 2.00 5.00 10.0 410413 20010075.050.01898430872205652899 1,1,1-Trichloroethane Lin2FB +++++ 3425 11744 31044 64253 +++++ 1.00 2.00 5.00 10.0 338668 20010075.050.01574121711309543950 Cyclohexane AveFB +++++ 5537 13337 38805 82724 +++++ 1.00 2.00 5.00 10.0 450507 20010075.050.02053471933061715586 1,1-Dichloropropene AveFB +++++ 4195 10796 31758 64953 +++++ 1.00 2.00 5.00 10.0 350707 20010075.050.01667368745416563321 Carbon tetrachloride AveFB 2621 4407 10094 27140 56510 0.500 1.00 2.00 5.00 10.0 302592 20010075.050.01411602636591486233 Isobutyl alcohol AveFB 1411 3078 6494 22509 39606 12.5 25.0 50.0 125 250 200964 5000250018751250958950469485319180 Benzene AveFB 10047 16859 34978 96730 198823 0.500 1.00 2.00 5.00 10.0 1038046 20010075.050.0482056321880771650314 1,2-Dichloroethane AveFB +++++ 5758 11223 30662 60968 +++++ 1.00 2.00 5.00 10.0 311804 20010075.050.01413827655992486510 n-Heptane AveFB +++++ +++++ 8659 25850 53070 +++++ +++++ 2.00 5.00 10.0 299732 20010075.050.01351568619119468049 Trichloroethene AveCBNZd 5 2349 3839 7483 21163 43994 0.500 1.00 2.00 5.00 10.0 237829 20010075.050.01163880515452384188 2-Pentanone AveFB +++++ 8245 17057 50498 103762 +++++ 3.20 6.40 16.0 32.0 FORM VI 8260C Page 173 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 RESPONSE AND CONCENTRATION SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 GC Column:DB-624 (60.25)ID:0.25(mm) ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 574263 64032024016026632721272834905751 Methylcyclohexane Lin2FB +++++ 3380 9192 28178 57742 +++++ 1.00 2.00 5.00 10.0 326655 20010075.050.01502513663584513966 1,2-Dichloropropane AveFB +++++ 4081 9483 26334 51295 +++++ 1.00 2.00 5.00 10.0 277170 20010075.050.01314234597890441194 1,4-Dioxane Lin2FB +++++ 266 1518 5770 10857 +++++ 20.0 40.0 100 200 57796 400020001500100027008513552192599 Dibromomethane Lin2FB +++++ 1452 4996 14371 28891 +++++ 1.00 2.00 5.00 10.0 144518 20010075.050.0680003316110229300 Dichlorobromomethane AveFB 3137 5354 11257 30136 60892 0.500 1.00 2.00 5.00 10.0 325939 20010075.050.01523943701004513830 cis-1,3-Dichloropropene AveCBNZd 5 +++++ 6782 13962 37455 77970 +++++ 1.00 2.00 5.00 10.0 422406 20010075.050.02001181917411665737 4-Methyl-2-pentanone (MIBK)AveFB 7212 13089 27768 88360 175478 2.00 4.00 8.00 20.0 40.0 987065 800400300200457983221556451541749 Toluene AveFB 11423 18107 37096 101918 210268 0.500 1.00 2.00 5.00 10.0 1107273 20010075.050.0518822723317081759431 trans-1,3-Dichloropropene AveFB 3914 6696 13109 35182 71172 0.500 1.00 2.00 5.00 10.0 384793 20010075.050.01820731843272612098 Ethyl methacrylate AveCBNZd 5 2264 4221 9422 26484 54774 0.500 1.00 2.00 5.00 10.0 309328 20010075.050.01466826690668492166 1,1,2-Trichloroethane AveFB 1995 3469 7592 20665 40961 0.500 1.00 2.00 5.00 10.0 213949 20010075.050.0991389463854336801 Tetrachloroethene AveCBNZd 5 +++++ 2698 6014 16422 35846 +++++ 1.00 2.00 5.00 10.0 189650 20010075.050.0888425404226302914 1,3-Dichloropropane AveCBNZd 5 +++++ 6201 13379 36537 74864 +++++ 1.00 2.00 5.00 10.0 393462 20010075.050.01831628854996618865 Methyl n-butyl ketone (MNBK)AveCBNZd 5 5203 9541 19918 64375 123166 2.00 4.00 8.00 20.0 40.0 686233 800400300200315330914977431071278 Chlorodibromomethane AveCBNZd 5 +++++ 3930 7836 22742 44727 +++++ 1.00 2.00 5.00 10.0 239492 20010075.050.01112542523069375345 1,2-Dibromoethane AveCBNZd 5 1897 3777 7255 19641 40754 0.500 1.00 2.00 5.00 10.0 214981 20010075.050.0999769465095341501 1-Chlorohexane AveCBNZd 5 +++++ 5532 9791 24616 49975 +++++ 0.800 1.60 4.00 8.00 FORM VI 8260C Page 174 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 RESPONSE AND CONCENTRATION SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 GC Column:DB-624 (60.25)ID:0.25(mm) ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 272739 16080.060.040.01271429578385434932 Chlorobenzene AveCBNZd 5 6815 11813 24468 64795 132322 0.500 1.00 2.00 5.00 10.0 693634 20010075.050.0323124814854751103707 1,1,1,2-Tetrachloroethane AveCBNZd 5 +++++ 3731 7915 20838 43557 +++++ 1.00 2.00 5.00 10.0 230034 20010075.050.01140429509853371293 Ethylbenzene AveCBNZd 5 3311 5271 12624 33937 71492 0.500 1.00 2.00 5.00 10.0 394023 20010075.050.01924604852315629986 m-Xylene & p-Xylene AveCBNZd 5 +++++ 6596 14744 41190 86519 +++++ 1.00 2.00 5.00 10.0 476172 20010075.050.022374041009984751120 o-Xylene AveCBNZd 5 3787 6918 14507 39872 84102 0.500 1.00 2.00 5.00 10.0 478700 20010075.050.022904181036135762213 Styrene AveCBNZd 5 6287 11006 23838 68725 145202 0.500 1.00 2.00 5.00 10.0 819572 20010075.050.0389860017719281286021 Bromoform AveCBNZd 5 +++++ 2266 4970 15372 28894 +++++ 1.00 2.00 5.00 10.0 157454 20010075.050.0741826345347248651 Isopropylbenzene AveDCBd4 10404 15440 34164 99702 212072 0.500 1.00 2.00 5.00 10.0 1190894 20010075.050.0557067025103681880662 Cyclohexanone AveCBNZd 5 +++++ 4509 9603 34632 65823 +++++ 30.0 60.0 150 300 344942 60003000225015001548726768813539125 1,1,2,2-Tetrachloroethane AveDCBd4 +++++ 5048 10556 31478 57843 +++++ 1.00 2.00 5.00 10.0 301028 20010075.050.01329625638666464523 Bromobenzene AveDCBd4 +++++ 4755 9891 25920 54208 +++++ 1.00 2.00 5.00 10.0 289736 20010075.050.01369125623209459209 trans-1,4-Dichloro-2-butene AveDCBd4 +++++ +++++ 2981 8283 15302 +++++ +++++ 2.00 5.00 10.0 87368 20010075.050.0396855192159136906 1,2,3-Trichloropropane AveDCBd4 +++++ 1255 2865 7938 15284 +++++ 1.00 2.00 5.00 10.0 83312 20010075.050.0363866177092128254 N-Propylbenzene AveDCBd4 2806 4543 10065 27909 59978 0.500 1.00 2.00 5.00 10.0 339200 20010075.050.01550545708255533861 2-Chlorotoluene AveDCBd4 2197 4366 8931 25017 51736 0.500 1.00 2.00 5.00 10.0 284861 20010075.050.01315486608479452108 1,3,5-Trimethylbenzene AveDCBd4 8449 13366 27985 85003 178586 0.500 1.00 2.00 5.00 10.0 986162 20010075.050.0465447820967911580023 4-Chlorotoluene AveDCBd4 2543 4604 9982 26677 56146 0.500 1.00 2.00 5.00 10.0 FORM VI 8260C Page 175 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627476 RESPONSE AND CONCENTRATION SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VMS_R1 84937Calibration Start Date:Calibration End Date:09/26/2023 19:23 N 09/26/2023 22:08 GC Column:DB-624 (60.25)ID:0.25(mm) ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 298530 20010075.050.01380854636372478092 tert-Butylbenzene AveDCBd4 7590 10337 23828 69789 147470 0.500 1.00 2.00 5.00 10.0 827761 20010075.050.0383781317551571315555 1,2,4-Trimethylbenzene AveDCBd4 8197 13459 29829 87354 185607 0.500 1.00 2.00 5.00 10.0 1029050 20010075.050.0488267922146151645691 sec-Butylbenzene AveDCBd4 1926 3311 6891 20891 43974 0.500 1.00 2.00 5.00 10.0 249484 20010075.050.01140503520772397144 1,3-Dichlorobenzene AveDCBd4 5309 8634 17615 49939 102453 0.500 1.00 2.00 5.00 10.0 562552 20010075.050.027300471225240894224 4-Isopropyltoluene AveDCBd4 8606 13167 29338 86977 185718 0.500 1.00 2.00 5.00 10.0 1065453 20010075.050.0506472422709361698720 1,4-Dichlorobenzene AveDCBd4 +++++ 9940 19463 53447 108098 +++++ 1.00 2.00 5.00 10.0 573961 20010075.050.027465751258626917040 n-Butylbenzene AveDCBd4 8784 12834 27418 79356 169757 0.500 1.00 2.00 5.00 10.0 973475 20010075.050.0462739420955171574101 1,2-Dichlorobenzene AveDCBd4 4382 8333 16786 48092 99181 0.500 1.00 2.00 5.00 10.0 524975 20010075.050.024905851161404845900 1,2-Dibromo-3-Chloropropane AveDCBd4 +++++ +++++ 1670 4992 9033 +++++ +++++ 2.00 5.00 10.0 45443 20010075.050.021027810721674645 1,2,4-Trichlorobenzene AveDCBd4 +++++ 3274 7736 22312 43739 +++++ 1.00 2.00 5.00 10.0 246152 20010075.050.01152017558340399099 Hexachlorobutadiene AveDCBd4 +++++ 1265 3541 9875 20912 +++++ 1.00 2.00 5.00 10.0 107214 20010075.050.0483843230315170456 Naphthalene AveDCBd4 +++++ 8360 16850 51826 97412 +++++ 1.00 2.00 5.00 10.0 540543 20010075.050.025120141275511914103 1,2,3-Trichlorobenzene AveDCBd4 +++++ 2647 5372 14657 25926 +++++ 1.00 2.00 5.00 10.0 140619 20010075.050.0628133336708244581 Dibromofluoromethane (Surr)AveFB 240283 231514 236495 238789 235056 50.0 50.0 50.0 50.0 50.0 246179 50.050.050.050.0289469268703259303 1,2-Dichloroethane-d4 (Surr)AveFB 269263 252129 262751 263820 264383 50.0 50.0 50.0 50.0 50.0 273160 50.050.050.050.0316192296875283045 Toluene-d8 (Surr)AveCBNZd 5 1047417 1015803 1047622 1061845 1068467 50.0 50.0 50.0 50.0 50.0 1118957 50.050.050.050.0130253512125571164613 4-Bromofluorobenzene (Surr)AveDCBd4 346682 335778 350033 354204 356107 50.0 50.0 50.0 50.0 50.0 383408 50.050.050.050.0436647416626393560 Curve Type Legend: Ave = Average ISTD Lin1 = Linear 1/conc ISTD Lin2 = Linear 1/conc^2 ISTD FORM VI 8260C Page 176 of 459 Calibration / Ethyl ether Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2172 Error Coefficients Standard Error:484000 Relative Standard Error:3.8 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.069814 50.0 994066.0 0.139629 N 2 IC 280-627476/14 1.0 0.218633 50.0 965546.0 0.218633 Y 3 IC 280-627476/15 2.0 0.398487 50.0 987359.0 0.199244 Y 4 IC 280-627476/16 5.0 1.065214 50.0 1009422.0 0.213043 Y 5 IC 280-627476/17 10.0 2.19769 50.0 1018615.0 0.219769 Y 6 ICIS 280-627476/18 50.0 11.303824 50.0 1057735.0 0.226076 Y 7 IC 280-627476/19 75.0 16.819785 50.0 1120487.0 0.224264 Y 8 IC 280-627476/20 100.0 21.887657 50.0 1166356.0 0.218877 Y 9 IC 280-627476/21 200.0 43.578987 50.0 1244243.0 0.217895 Y RelResp = [0.2172]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 177 of 459 Calibration / Acrolein Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.02019 Error Coefficients Standard Error:436000 Relative Standard Error:8.4 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 4.9375 0.096322 50.0 994066.0 0.019508 Y 2 IC 280-627476/14 9.875 0.163742 50.0 965546.0 0.016581 Y 3 IC 280-627476/15 19.75 0.369167 50.0 987359.0 0.018692 Y 4 IC 280-627476/16 49.375 1.065461 50.0 1009422.0 0.021579 Y 5 IC 280-627476/17 98.75 2.012929 50.0 1018615.0 0.020384 Y 6 ICIS 280-627476/18 493.75 10.127584 50.0 1057735.0 0.020512 Y 7 IC 280-627476/19 740.625 16.206748 50.0 1120487.0 0.021883 Y 8 IC 280-627476/20 987.5 20.908196 50.0 1166356.0 0.021173 Y 9 IC 280-627476/21 1975.0 42.252036 50.0 1244243.0 0.021393 Y RelResp = [0.02019]x Concentration 0 1000 2000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 178 of 459 Calibration / 1,1,2-Trichloro-1,2,2-trifluoroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.142 Error Coefficients Standard Error:340000 Relative Standard Error:5.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 1.0 0.078816 50.0 965546.0 0.078816 N 3 IC 280-627476/15 2.0 0.250466 50.0 987359.0 0.125233 Y 4 IC 280-627476/16 5.0 0.733192 50.0 1009422.0 0.146638 Y 5 IC 280-627476/17 10.0 1.449664 50.0 1018615.0 0.144966 Y 6 ICIS 280-627476/18 50.0 7.477535 50.0 1057735.0 0.149551 Y 7 IC 280-627476/19 75.0 11.04966 50.0 1120487.0 0.147329 Y 8 IC 280-627476/20 100.0 13.734014 50.0 1166356.0 0.13734 Y 9 IC 280-627476/21 200.0 28.562427 50.0 1244243.0 0.142812 Y RelResp = [0.142]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 179 of 459 Calibration / 1,1-Dichloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1831 Error Coefficients Standard Error:406000 Relative Standard Error:10.7 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.987 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.081936 50.0 994066.0 0.163872 Y 2 IC 280-627476/14 1.0 0.146031 50.0 965546.0 0.146031 Y 3 IC 280-627476/15 2.0 0.33463 50.0 987359.0 0.167315 Y 4 IC 280-627476/16 5.0 0.927263 50.0 1009422.0 0.185453 Y 5 IC 280-627476/17 10.0 1.943276 50.0 1018615.0 0.194328 Y 6 ICIS 280-627476/18 50.0 10.153583 50.0 1057735.0 0.203072 Y 7 IC 280-627476/19 75.0 14.995756 50.0 1120487.0 0.199943 Y 8 IC 280-627476/20 100.0 19.063691 50.0 1166356.0 0.190637 Y 9 IC 280-627476/21 200.0 39.405406 50.0 1244243.0 0.197027 Y RelResp = [0.1831]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 180 of 459 Calibration / Acetone Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.5494 Slope:0.0589 Error Coefficients Standard Error:600000 Relative Standard Error:9.5 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 2.0 0.69427 50.0 994066.0 0.347135 N 2 IC 280-627476/14 4.0 0.788777 50.0 965546.0 0.197194 Y 3 IC 280-627476/15 8.0 1.045567 50.0 987359.0 0.130696 Y 4 IC 280-627476/16 20.0 1.517849 50.0 1009422.0 0.075892 Y 5 IC 280-627476/17 40.0 2.684577 50.0 1018615.0 0.067114 Y 6 ICIS 280-627476/18 200.0 12.984821 50.0 1057735.0 0.064924 Y 7 IC 280-627476/19 300.0 18.968002 50.0 1120487.0 0.063227 Y 8 IC 280-627476/20 400.0 25.450291 50.0 1166356.0 0.063626 Y 9 IC 280-627476/21 800.0 49.925537 50.0 1244243.0 0.062407 Y RelResp = [0.5494] + [0.0589]x Concentration 0 100 200 300 400 500 600 700 800 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Intercept = -9.33 Page 181 of 459 Calibration / Iodomethane Curve Type:Linear Weighting:Conc Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:-0.3532 Slope:0.2441 Error Coefficients Standard Error:634000 Relative Standard Error:12.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.068255 50.0 994066.0 0.13651 N 2 IC 280-627476/14 1.0 0.130859 50.0 965546.0 0.130859 N 3 IC 280-627476/15 2.0 0.247023 50.0 987359.0 0.123511 Y 4 IC 280-627476/16 5.0 0.743594 50.0 1009422.0 0.148719 Y 5 IC 280-627476/17 10.0 1.758073 50.0 1018615.0 0.175807 Y 6 ICIS 280-627476/18 50.0 11.539658 50.0 1057735.0 0.230793 Y 7 IC 280-627476/19 75.0 18.680493 50.0 1120487.0 0.249073 Y 8 IC 280-627476/20 100.0 23.777474 50.0 1166356.0 0.237775 Y 9 IC 280-627476/21 200.0 48.670678 50.0 1244243.0 0.243353 Y RelResp = [-0.3532] + [0.2441]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Intercept = 1.45 Page 182 of 459 Calibration / Carbon disulfide Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.6732 Error Coefficients Standard Error:1460000 Relative Standard Error:5.4 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.450171 50.0 994066.0 0.900343 N 2 IC 280-627476/14 1.0 0.64259 50.0 965546.0 0.64259 Y 3 IC 280-627476/15 2.0 1.234202 50.0 987359.0 0.617101 Y 4 IC 280-627476/16 5.0 3.581505 50.0 1009422.0 0.716301 Y 5 IC 280-627476/17 10.0 7.124969 50.0 1018615.0 0.712497 Y 6 ICIS 280-627476/18 50.0 34.850128 50.0 1057735.0 0.697003 Y 7 IC 280-627476/19 75.0 51.927867 50.0 1120487.0 0.692372 Y 8 IC 280-627476/20 100.0 65.168225 50.0 1166356.0 0.651682 Y 9 IC 280-627476/21 200.0 131.246348 50.0 1244243.0 0.656232 Y RelResp = [0.6732]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Page 183 of 459 Calibration / Methyl acetate Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1573 Error Coefficients Standard Error:719000 Relative Standard Error:4.4 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 1.0 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 2.0 0.295688 50.0 965546.0 0.147844 Y 3 IC 280-627476/15 4.0 0.590312 50.0 987359.0 0.147578 Y 4 IC 280-627476/16 10.0 1.59205 50.0 1009422.0 0.159205 Y 5 IC 280-627476/17 20.0 3.05827 50.0 1018615.0 0.152914 Y 6 ICIS 280-627476/18 100.0 16.394891 50.0 1057735.0 0.163949 Y 7 IC 280-627476/19 150.0 24.080199 50.0 1120487.0 0.160535 Y 8 IC 280-627476/20 200.0 32.81631 50.0 1166356.0 0.164082 Y 9 IC 280-627476/21 400.0 65.013426 50.0 1244243.0 0.162534 Y RelResp = [0.1573]x Concentration 0 100 200 300 400 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 184 of 459 Calibration / 3-Chloro-1-propene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3685 Error Coefficients Standard Error:721000 Relative Standard Error:7.8 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.992 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.243646 50.0 994066.0 0.487292 N 2 IC 280-627476/14 1.0 0.385326 50.0 965546.0 0.385326 Y 3 IC 280-627476/15 2.0 0.814851 50.0 987359.0 0.407425 Y 4 IC 280-627476/16 5.0 1.924418 50.0 1009422.0 0.384884 Y 5 IC 280-627476/17 10.0 3.812333 50.0 1018615.0 0.381233 Y 6 ICIS 280-627476/18 50.0 18.546233 50.0 1057735.0 0.370925 Y 7 IC 280-627476/19 75.0 27.120797 50.0 1120487.0 0.361611 Y 8 IC 280-627476/20 100.0 33.970031 50.0 1166356.0 0.3397 Y 9 IC 280-627476/21 200.0 63.316129 50.0 1244243.0 0.316581 Y RelResp = [0.3685]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Page 185 of 459 Calibration / Methylene Chloride Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.1687 Slope:0.2291 Error Coefficients Standard Error:546000 Relative Standard Error:3.6 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.280967 50.0 994066.0 0.561935 N 2 IC 280-627476/14 1.0 0.393663 50.0 965546.0 0.393663 Y 3 IC 280-627476/15 2.0 0.65346 50.0 987359.0 0.32673 Y 4 IC 280-627476/16 5.0 1.251558 50.0 1009422.0 0.250312 Y 5 IC 280-627476/17 10.0 2.446754 50.0 1018615.0 0.244675 Y 6 ICIS 280-627476/18 50.0 11.884829 50.0 1057735.0 0.237697 Y 7 IC 280-627476/19 75.0 17.724659 50.0 1120487.0 0.236329 Y 8 IC 280-627476/20 100.0 22.809074 50.0 1166356.0 0.228091 Y 9 IC 280-627476/21 200.0 45.432604 50.0 1244243.0 0.227163 Y RelResp = [0.1687] + [0.2291]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Intercept = -0.736 Page 186 of 459 Calibration / 2-Methyl-2-propanol Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.018 Error Coefficients Standard Error:422000 Relative Standard Error:10.4 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.987 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 5.0 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 10.0 0.150329 50.0 965546.0 0.015033 Y 3 IC 280-627476/15 20.0 0.306474 50.0 987359.0 0.015324 Y 4 IC 280-627476/16 50.0 1.007458 50.0 1009422.0 0.020149 Y 5 IC 280-627476/17 100.0 1.773536 50.0 1018615.0 0.017735 Y 6 ICIS 280-627476/18 500.0 9.279829 50.0 1057735.0 0.01856 Y 7 IC 280-627476/19 750.0 14.08642 50.0 1120487.0 0.018782 Y 8 IC 280-627476/20 1000.0 19.304826 50.0 1166356.0 0.019305 Y 9 IC 280-627476/21 2000.0 38.26423 50.0 1244243.0 0.019132 Y RelResp = [0.018]x Concentration 0 1000 2000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 187 of 459 Calibration / Acrylonitrile Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.09044 Error Coefficients Standard Error:1920000 Relative Standard Error:4.6 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 5.0 0.449316 50.0 994066.0 0.089863 Y 2 IC 280-627476/14 10.0 0.859099 50.0 965546.0 0.08591 Y 3 IC 280-627476/15 20.0 1.630916 50.0 987359.0 0.081546 Y 4 IC 280-627476/16 50.0 4.666978 50.0 1009422.0 0.09334 Y 5 IC 280-627476/17 100.0 9.08248 50.0 1018615.0 0.090825 Y 6 ICIS 280-627476/18 500.0 47.021797 50.0 1057735.0 0.094044 Y 7 IC 280-627476/19 750.0 69.421734 50.0 1120487.0 0.092562 Y 8 IC 280-627476/20 1000.0 93.028715 50.0 1166356.0 0.093029 Y 9 IC 280-627476/21 2000.0 185.632429 50.0 1244243.0 0.092816 Y RelResp = [0.09044]x Concentration 0 1000 2000 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 188 of 459 Calibration / Methyl tert-butyl ether Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5607 Error Coefficients Standard Error:1280000 Relative Standard Error:9.2 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.245758 50.0 994066.0 0.491517 Y 2 IC 280-627476/14 1.0 0.503498 50.0 965546.0 0.503498 Y 3 IC 280-627476/15 2.0 0.994066 50.0 987359.0 0.497033 Y 4 IC 280-627476/16 5.0 2.789418 50.0 1009422.0 0.557884 Y 5 IC 280-627476/17 10.0 5.647865 50.0 1018615.0 0.564786 Y 6 ICIS 280-627476/18 50.0 30.223449 50.0 1057735.0 0.604469 Y 7 IC 280-627476/19 75.0 44.999987 50.0 1120487.0 0.6 Y 8 IC 280-627476/20 100.0 60.452426 50.0 1166356.0 0.604524 Y 9 IC 280-627476/21 200.0 124.432406 50.0 1244243.0 0.622162 Y RelResp = [0.5607]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 189 of 459 Calibration / trans-1,2-Dichloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2177 Error Coefficients Standard Error:454000 Relative Standard Error:6.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.123533 50.0 994066.0 0.247066 Y 2 IC 280-627476/14 1.0 0.193103 50.0 965546.0 0.193103 Y 3 IC 280-627476/15 2.0 0.405678 50.0 987359.0 0.202839 Y 4 IC 280-627476/16 5.0 1.07413 50.0 1009422.0 0.214826 Y 5 IC 280-627476/17 10.0 2.190671 50.0 1018615.0 0.219067 Y 6 ICIS 280-627476/18 50.0 11.226441 50.0 1057735.0 0.224529 Y 7 IC 280-627476/19 75.0 16.862579 50.0 1120487.0 0.224834 Y 8 IC 280-627476/20 100.0 21.331866 50.0 1166356.0 0.213319 Y 9 IC 280-627476/21 200.0 44.003985 50.0 1244243.0 0.22002 Y RelResp = [0.2177]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 190 of 459 Calibration / Hexane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.195 Error Coefficients Standard Error:661000 Relative Standard Error:11.6 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.985 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.521391 50.0 245689.0 1.042782 Y 2 IC 280-627476/14 1.0 0.963245 50.0 238361.0 0.963245 Y 3 IC 280-627476/15 2.0 2.118448 50.0 246454.0 1.059224 Y 4 IC 280-627476/16 5.0 6.111824 50.0 248461.0 1.222365 Y 5 IC 280-627476/17 10.0 12.716185 50.0 248514.0 1.271619 Y 6 ICIS 280-627476/18 50.0 67.139221 50.0 264026.0 1.342784 Y 7 IC 280-627476/19 75.0 101.089608 50.0 279183.0 1.347861 Y 8 IC 280-627476/20 100.0 124.252221 50.0 292466.0 1.242522 Y 9 IC 280-627476/21 200.0 251.746388 50.0 315222.0 1.258732 Y RelResp = [1.195]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 191 of 459 Calibration / Vinyl acetate Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.4319 Error Coefficients Standard Error:1740000 Relative Standard Error:6.7 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 1.0 0.430656 50.0 994066.0 0.430656 Y 2 IC 280-627476/14 2.0 0.7793 50.0 965546.0 0.38965 Y 3 IC 280-627476/15 4.0 1.561084 50.0 987359.0 0.390271 Y 4 IC 280-627476/16 10.0 4.570091 50.0 1009422.0 0.457009 Y 5 IC 280-627476/17 20.0 9.117625 50.0 1018615.0 0.455881 Y 6 ICIS 280-627476/18 100.0 46.068061 50.0 1057735.0 0.460681 Y 7 IC 280-627476/19 150.0 68.56648 50.0 1120487.0 0.45711 Y 8 IC 280-627476/20 200.0 87.15538 50.0 1166356.0 0.435777 Y 9 IC 280-627476/21 400.0 164.005785 50.0 1244243.0 0.410014 Y RelResp = [0.4319]x Concentration 0 100 200 300 400 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 Page 192 of 459 Calibration / 1,1-Dichloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.4171 Error Coefficients Standard Error:856000 Relative Standard Error:4.1 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.212913 50.0 994066.0 0.425827 Y 2 IC 280-627476/14 1.0 0.386413 50.0 965546.0 0.386413 Y 3 IC 280-627476/15 2.0 0.795354 50.0 987359.0 0.397677 Y 4 IC 280-627476/16 5.0 2.149745 50.0 1009422.0 0.429949 Y 5 IC 280-627476/17 10.0 4.331224 50.0 1018615.0 0.433122 Y 6 ICIS 280-627476/18 50.0 21.581918 50.0 1057735.0 0.431638 Y 7 IC 280-627476/19 75.0 32.210637 50.0 1120487.0 0.429475 Y 8 IC 280-627476/20 100.0 40.699795 50.0 1166356.0 0.406998 Y 9 IC 280-627476/21 200.0 82.563253 50.0 1244243.0 0.412816 Y RelResp = [0.4171]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Page 193 of 459 Calibration / 2-Butanone (MEK) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1036 Error Coefficients Standard Error:932000 Relative Standard Error:2.8 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 2.0 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 4.0 0.407749 50.0 965546.0 0.101937 Y 3 IC 280-627476/15 8.0 0.82432 50.0 987359.0 0.10304 Y 4 IC 280-627476/16 20.0 1.987226 50.0 1009422.0 0.099361 Y 5 IC 280-627476/17 40.0 4.012065 50.0 1018615.0 0.100302 Y 6 ICIS 280-627476/18 200.0 21.424175 50.0 1057735.0 0.107121 Y 7 IC 280-627476/19 300.0 31.6391 50.0 1120487.0 0.105464 Y 8 IC 280-627476/20 400.0 42.777891 50.0 1166356.0 0.106945 Y 9 IC 280-627476/21 800.0 83.945459 50.0 1244243.0 0.104932 Y RelResp = [0.1036]x Concentration 0 100 200 300 400 500 600 700 800 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 194 of 459 Calibration / cis-1,2-Dichloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2399 Error Coefficients Standard Error:512000 Relative Standard Error:5.8 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.127607 50.0 994066.0 0.255214 Y 2 IC 280-627476/14 1.0 0.215733 50.0 965546.0 0.215733 Y 3 IC 280-627476/15 2.0 0.439354 50.0 987359.0 0.219677 Y 4 IC 280-627476/16 5.0 1.180032 50.0 1009422.0 0.236006 Y 5 IC 280-627476/17 10.0 2.455246 50.0 1018615.0 0.245525 Y 6 ICIS 280-627476/18 50.0 12.328419 50.0 1057735.0 0.246568 Y 7 IC 280-627476/19 75.0 18.863807 50.0 1120487.0 0.251517 Y 8 IC 280-627476/20 100.0 24.059421 50.0 1166356.0 0.240594 Y 9 IC 280-627476/21 200.0 49.688847 50.0 1244243.0 0.248444 Y RelResp = [0.2399]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 195 of 459 Calibration / 2,2-Dichloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.319 Error Coefficients Standard Error:665000 Relative Standard Error:7.1 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.993 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.181577 50.0 994066.0 0.363155 Y 2 IC 280-627476/14 1.0 0.281861 50.0 965546.0 0.281861 Y 3 IC 280-627476/15 2.0 0.59492 50.0 987359.0 0.29746 Y 4 IC 280-627476/16 5.0 1.591703 50.0 1009422.0 0.318341 Y 5 IC 280-627476/17 10.0 3.181379 50.0 1018615.0 0.318138 Y 6 ICIS 280-627476/18 50.0 16.507868 50.0 1057735.0 0.330157 Y 7 IC 280-627476/19 75.0 24.601669 50.0 1120487.0 0.328022 Y 8 IC 280-627476/20 100.0 31.071217 50.0 1166356.0 0.310712 Y 9 IC 280-627476/21 200.0 64.55411 50.0 1244243.0 0.322771 Y RelResp = [0.319]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 196 of 459 Calibration / sec-Butyl Alcohol Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.01637 Error Coefficients Standard Error:904000 Relative Standard Error:14.3 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.977 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 12.0 0.161357 50.0 994066.0 0.013446 Y 2 IC 280-627476/14 24.0 0.319871 50.0 965546.0 0.013328 Y 3 IC 280-627476/15 48.0 0.633812 50.0 987359.0 0.013204 Y 4 IC 280-627476/16 120.0 2.212058 50.0 1009422.0 0.018434 Y 5 IC 280-627476/17 240.0 4.085646 50.0 1018615.0 0.017024 Y 6 ICIS 280-627476/18 1200.0 20.657915 50.0 1057735.0 0.017215 Y 7 IC 280-627476/19 1800.0 31.819691 50.0 1120487.0 0.017678 Y 8 IC 280-627476/20 2400.0 44.986394 50.0 1166356.0 0.018744 Y 9 IC 280-627476/21 4800.0 87.428581 50.0 1244243.0 0.018214 Y RelResp = [0.01637]x Concentration 0 1000 2000 3000 4000 5000 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 197 of 459 Calibration / Chlorobromomethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1024 Error Coefficients Standard Error:226000 Relative Standard Error:7.9 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.993 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 1.0 0.084615 50.0 965546.0 0.084615 Y 3 IC 280-627476/15 2.0 0.197243 50.0 987359.0 0.098622 Y 4 IC 280-627476/16 5.0 0.529263 50.0 1009422.0 0.105853 Y 5 IC 280-627476/17 10.0 1.089617 50.0 1018615.0 0.108962 Y 6 ICIS 280-627476/18 50.0 5.425556 50.0 1057735.0 0.108511 Y 7 IC 280-627476/19 75.0 8.096033 50.0 1120487.0 0.107947 Y 8 IC 280-627476/20 100.0 10.373634 50.0 1166356.0 0.103736 Y 9 IC 280-627476/21 200.0 20.126856 50.0 1244243.0 0.100634 Y RelResp = [0.1024]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 Page 198 of 459 Calibration / Tetrahydrofuran Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.06626 Error Coefficients Standard Error:313000 Relative Standard Error:10.0 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.988 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 1.0 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 2.0 0.105277 50.0 965546.0 0.052639 Y 3 IC 280-627476/15 4.0 0.249504 50.0 987359.0 0.062376 Y 4 IC 280-627476/16 10.0 0.675634 50.0 1009422.0 0.067563 Y 5 IC 280-627476/17 20.0 1.257639 50.0 1018615.0 0.062882 Y 6 ICIS 280-627476/18 100.0 7.097808 50.0 1057735.0 0.070978 Y 7 IC 280-627476/19 150.0 10.70472 50.0 1120487.0 0.071365 Y 8 IC 280-627476/20 200.0 14.313983 50.0 1166356.0 0.07157 Y 9 IC 280-627476/21 400.0 28.273818 50.0 1244243.0 0.070685 Y RelResp = [0.06626]x Concentration 0 100 200 300 400 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 199 of 459 Calibration / Chloroform Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3799 Error Coefficients Standard Error:788000 Relative Standard Error:3.2 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.188519 50.0 994066.0 0.377037 Y 2 IC 280-627476/14 1.0 0.353531 50.0 965546.0 0.353531 Y 3 IC 280-627476/15 2.0 0.747651 50.0 987359.0 0.373826 Y 4 IC 280-627476/16 5.0 1.943934 50.0 1009422.0 0.388787 Y 5 IC 280-627476/17 10.0 3.940154 50.0 1018615.0 0.394015 Y 6 ICIS 280-627476/18 50.0 19.400559 50.0 1057735.0 0.388011 Y 7 IC 280-627476/19 75.0 29.134608 50.0 1120487.0 0.388461 Y 8 IC 280-627476/20 100.0 37.390171 50.0 1166356.0 0.373902 Y 9 IC 280-627476/21 200.0 76.288555 50.0 1244243.0 0.381443 Y RelResp = [0.3799]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 200 of 459 Calibration / Dibromofluoromethane (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2351 Error Coefficients Standard Error:265000 Relative Standard Error:1.9 Correlation Coefficient:0.00000000000000000000 Coefficient of Determination (Adjusted):0.000000000000000222 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 50.0 12.085868 50.0 994066.0 0.241717 Y 2 IC 280-627476/14 50.0 11.988761 50.0 965546.0 0.239775 Y 3 IC 280-627476/15 50.0 11.97614 50.0 987359.0 0.239523 Y 4 IC 280-627476/16 50.0 11.828007 50.0 1009422.0 0.23656 Y 5 IC 280-627476/17 50.0 11.53802 50.0 1018615.0 0.23076 Y 6 ICIS 280-627476/18 50.0 11.637083 50.0 1057735.0 0.232742 Y 7 IC 280-627476/19 50.0 11.570995 50.0 1120487.0 0.23142 Y 8 IC 280-627476/20 50.0 11.51891 50.0 1166356.0 0.230378 Y 9 IC 280-627476/21 50.0 11.632334 50.0 1244243.0 0.232647 Y RelResp = [0.2351]x Concentration 0 10 20 30 40 50 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e IC 280-627476/13IC 280-627476/14IC 280-627476/15IC 280-627476/16 Page 201 of 459 Calibration / 1,1,1-Trichloroethane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:-0.1276 Slope:0.3248 Error Coefficients Standard Error:753000 Relative Standard Error:5.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.162514 50.0 994066.0 0.325029 N 2 IC 280-627476/14 1.0 0.177361 50.0 965546.0 0.177361 Y 3 IC 280-627476/15 2.0 0.594718 50.0 987359.0 0.297359 Y 4 IC 280-627476/16 5.0 1.537712 50.0 1009422.0 0.307542 Y 5 IC 280-627476/17 10.0 3.153939 50.0 1018615.0 0.315394 Y 6 ICIS 280-627476/18 50.0 16.009114 50.0 1057735.0 0.320182 Y 7 IC 280-627476/19 75.0 24.272928 50.0 1120487.0 0.323639 Y 8 IC 280-627476/20 100.0 30.492791 50.0 1166356.0 0.304928 Y 9 IC 280-627476/21 200.0 63.256173 50.0 1244243.0 0.316281 Y RelResp = [-0.1276] + [0.3248]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Intercept = 0.393 Page 202 of 459 Calibration / Cyclohexane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3849 Error Coefficients Standard Error:911000 Relative Standard Error:12.7 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.982 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.144759 50.0 994066.0 0.289518 N 2 IC 280-627476/14 1.0 0.286729 50.0 965546.0 0.286729 Y 3 IC 280-627476/15 2.0 0.675388 50.0 987359.0 0.337694 Y 4 IC 280-627476/16 5.0 1.92214 50.0 1009422.0 0.384428 Y 5 IC 280-627476/17 10.0 4.060612 50.0 1018615.0 0.406061 Y 6 ICIS 280-627476/18 50.0 21.295835 50.0 1057735.0 0.425917 Y 7 IC 280-627476/19 75.0 31.931919 50.0 1120487.0 0.425759 Y 8 IC 280-627476/20 100.0 39.99898 50.0 1166356.0 0.39999 Y 9 IC 280-627476/21 200.0 82.518889 50.0 1244243.0 0.412594 Y RelResp = [0.3849]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 203 of 459 Calibration / 1,1-Dichloropropene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3057 Error Coefficients Standard Error:735000 Relative Standard Error:13.4 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.980 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 1.0 0.217235 50.0 965546.0 0.217235 Y 3 IC 280-627476/15 2.0 0.546711 50.0 987359.0 0.273355 Y 4 IC 280-627476/16 5.0 1.573078 50.0 1009422.0 0.314616 Y 5 IC 280-627476/17 10.0 3.1883 50.0 1018615.0 0.31883 Y 6 ICIS 280-627476/18 50.0 16.578207 50.0 1057735.0 0.331564 Y 7 IC 280-627476/19 75.0 25.137329 50.0 1120487.0 0.335164 Y 8 IC 280-627476/20 100.0 31.954909 50.0 1166356.0 0.319549 Y 9 IC 280-627476/21 200.0 67.00331 50.0 1244243.0 0.335017 Y RelResp = [0.3057]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 204 of 459 Calibration / Carbon tetrachloride Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2695 Error Coefficients Standard Error:584000 Relative Standard Error:7.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.131832 50.0 994066.0 0.263665 Y 2 IC 280-627476/14 1.0 0.228213 50.0 965546.0 0.228213 Y 3 IC 280-627476/15 2.0 0.511162 50.0 987359.0 0.255581 Y 4 IC 280-627476/16 5.0 1.344334 50.0 1009422.0 0.268867 Y 5 IC 280-627476/17 10.0 2.773865 50.0 1018615.0 0.277386 Y 6 ICIS 280-627476/18 50.0 14.303772 50.0 1057735.0 0.286075 Y 7 IC 280-627476/19 75.0 21.697396 50.0 1120487.0 0.289299 Y 8 IC 280-627476/20 100.0 27.289738 50.0 1166356.0 0.272897 Y 9 IC 280-627476/21 200.0 56.725334 50.0 1244243.0 0.283627 Y RelResp = [0.2695]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 205 of 459 Calibration / Isobutyl alcohol Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.007364 Error Coefficients Standard Error:401000 Relative Standard Error:13.3 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.980 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 12.5 0.070971 50.0 994066.0 0.005678 Y 2 IC 280-627476/14 25.0 0.159392 50.0 965546.0 0.006376 Y 3 IC 280-627476/15 50.0 0.328857 50.0 987359.0 0.006577 Y 4 IC 280-627476/16 125.0 1.114945 50.0 1009422.0 0.00892 Y 5 IC 280-627476/17 250.0 1.94411 50.0 1018615.0 0.007776 Y 6 ICIS 280-627476/18 1250.0 9.499733 50.0 1057735.0 0.0076 Y 7 IC 280-627476/19 1875.0 14.242914 50.0 1120487.0 0.007596 Y 8 IC 280-627476/20 2500.0 20.126145 50.0 1166356.0 0.00805 Y 9 IC 280-627476/21 5000.0 38.535479 50.0 1244243.0 0.007707 Y RelResp = [0.007364]x Concentration 0 1000 2000 3000 4000 5000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 206 of 459 Calibration / 1,2-Dichloroethane-d4 (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2598 Error Coefficients Standard Error:293000 Relative Standard Error:2.3 Correlation Coefficient:0.00000000000000000000 Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 50.0 13.543517 50.0 994066.0 0.27087 Y 2 IC 280-627476/14 50.0 13.056291 50.0 965546.0 0.261126 Y 3 IC 280-627476/15 50.0 13.305748 50.0 987359.0 0.266115 Y 4 IC 280-627476/16 50.0 13.067874 50.0 1009422.0 0.261357 Y 5 IC 280-627476/17 50.0 12.977572 50.0 1018615.0 0.259551 Y 6 ICIS 280-627476/18 50.0 12.912497 50.0 1057735.0 0.25825 Y 7 IC 280-627476/19 50.0 12.630446 50.0 1120487.0 0.252609 Y 8 IC 280-627476/20 50.0 12.726603 50.0 1166356.0 0.254532 Y 9 IC 280-627476/21 50.0 12.7062 50.0 1244243.0 0.254124 Y RelResp = [0.2598]x Concentration 0 10 20 30 40 50 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14IC 280-627476/15IC 280-627476/16 Page 207 of 459 Calibration / Benzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.9526 Error Coefficients Standard Error:2000000 Relative Standard Error:4.8 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.505349 50.0 994066.0 1.010697 Y 2 IC 280-627476/14 1.0 0.873029 50.0 965546.0 0.873029 Y 3 IC 280-627476/15 2.0 1.771291 50.0 987359.0 0.885645 Y 4 IC 280-627476/16 5.0 4.791356 50.0 1009422.0 0.958271 Y 5 IC 280-627476/17 10.0 9.759477 50.0 1018615.0 0.975948 Y 6 ICIS 280-627476/18 50.0 49.069285 50.0 1057735.0 0.981386 Y 7 IC 280-627476/19 75.0 73.642711 50.0 1120487.0 0.981903 Y 8 IC 280-627476/20 100.0 93.799706 50.0 1166356.0 0.937997 Y 9 IC 280-627476/21 200.0 193.714692 50.0 1244243.0 0.968573 Y RelResp = [0.9526]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 208 of 459 Calibration / 1,2-Dichloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2919 Error Coefficients Standard Error:629000 Relative Standard Error:2.8 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.186255 50.0 994066.0 0.37251 N 2 IC 280-627476/14 1.0 0.298173 50.0 965546.0 0.298173 Y 3 IC 280-627476/15 2.0 0.568334 50.0 987359.0 0.284167 Y 4 IC 280-627476/16 5.0 1.51879 50.0 1009422.0 0.303758 Y 5 IC 280-627476/17 10.0 2.992691 50.0 1018615.0 0.299269 Y 6 ICIS 280-627476/18 50.0 14.739231 50.0 1057735.0 0.294785 Y 7 IC 280-627476/19 75.0 21.709757 50.0 1120487.0 0.289463 Y 8 IC 280-627476/20 100.0 28.121431 50.0 1166356.0 0.281214 Y 9 IC 280-627476/21 200.0 56.814746 50.0 1244243.0 0.284074 Y RelResp = [0.2919]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Page 209 of 459 Calibration / n-Heptane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2621 Error Coefficients Standard Error:648000 Relative Standard Error:8.1 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.992 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 1.0 0.0 50.0 965546.0 0.0 N 3 IC 280-627476/15 2.0 0.438493 50.0 987359.0 0.219246 Y 4 IC 280-627476/16 5.0 1.280436 50.0 1009422.0 0.256087 Y 5 IC 280-627476/17 10.0 2.605008 50.0 1018615.0 0.260501 Y 6 ICIS 280-627476/18 50.0 14.168577 50.0 1057735.0 0.283372 Y 7 IC 280-627476/19 75.0 20.885963 50.0 1120487.0 0.27848 Y 8 IC 280-627476/20 100.0 26.540739 50.0 1166356.0 0.265407 Y 9 IC 280-627476/21 200.0 54.312863 50.0 1244243.0 0.271564 Y RelResp = [0.2621]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 210 of 459 Calibration / Trichloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.8755 Error Coefficients Standard Error:478000 Relative Standard Error:7.0 Correlation Coefficient:0.995 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.478043 50.0 245689.0 0.956087 Y 2 IC 280-627476/14 1.0 0.805291 50.0 238361.0 0.805291 Y 3 IC 280-627476/15 2.0 1.518133 50.0 246454.0 0.759067 Y 4 IC 280-627476/16 5.0 4.258817 50.0 248461.0 0.851763 Y 5 IC 280-627476/17 10.0 8.851413 50.0 248514.0 0.885141 Y 6 ICIS 280-627476/18 50.0 45.038936 50.0 264026.0 0.900779 Y 7 IC 280-627476/19 75.0 68.805765 50.0 279183.0 0.91741 Y 8 IC 280-627476/20 100.0 88.121696 50.0 292466.0 0.881217 Y 9 IC 280-627476/21 200.0 184.612749 50.0 315222.0 0.923064 Y RelResp = [0.8755]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 211 of 459 Calibration / 2-Pentanone Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1575 Error Coefficients Standard Error:1190000 Relative Standard Error:9.7 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.989 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 1.6 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 3.2 0.42696 50.0 965546.0 0.133425 Y 3 IC 280-627476/15 6.4 0.863769 50.0 987359.0 0.134964 Y 4 IC 280-627476/16 16.0 2.501332 50.0 1009422.0 0.156333 Y 5 IC 280-627476/17 32.0 5.093288 50.0 1018615.0 0.159165 Y 6 ICIS 280-627476/18 160.0 27.145882 50.0 1057735.0 0.169662 Y 7 IC 280-627476/19 240.0 40.417738 50.0 1120487.0 0.168407 Y 8 IC 280-627476/20 320.0 54.564558 50.0 1166356.0 0.170514 Y 9 IC 280-627476/21 640.0 107.023789 50.0 1244243.0 0.167225 Y RelResp = [0.1575]x Concentration 0 100 200 300 400 500 600 700 0.0 0.2 0.4 0.6 0.8 1.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 212 of 459 Calibration / Methylcyclohexane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:-0.1276 Slope:0.3009 Error Coefficients Standard Error:716000 Relative Standard Error:2.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.084703 50.0 994066.0 0.169405 N 2 IC 280-627476/14 1.0 0.175031 50.0 965546.0 0.175031 Y 3 IC 280-627476/15 2.0 0.465484 50.0 987359.0 0.232742 Y 4 IC 280-627476/16 5.0 1.395749 50.0 1009422.0 0.27915 Y 5 IC 280-627476/17 10.0 2.834339 50.0 1018615.0 0.283434 Y 6 ICIS 280-627476/18 50.0 15.441249 50.0 1057735.0 0.308825 Y 7 IC 280-627476/19 75.0 22.934938 50.0 1120487.0 0.305799 Y 8 IC 280-627476/20 100.0 28.446889 50.0 1166356.0 0.284469 Y 9 IC 280-627476/21 200.0 60.3786 50.0 1244243.0 0.301893 Y RelResp = [-0.1276] + [0.3009]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Intercept = 0.424 Page 213 of 459 Calibration / 1,2-Dichloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2511 Error Coefficients Standard Error:581000 Relative Standard Error:7.1 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 1.0 0.211331 50.0 965546.0 0.211331 Y 3 IC 280-627476/15 2.0 0.48022 50.0 987359.0 0.24011 Y 4 IC 280-627476/16 5.0 1.30441 50.0 1009422.0 0.260882 Y 5 IC 280-627476/17 10.0 2.51788 50.0 1018615.0 0.251788 Y 6 ICIS 280-627476/18 50.0 13.102053 50.0 1057735.0 0.262041 Y 7 IC 280-627476/19 75.0 19.6876 50.0 1120487.0 0.262501 Y 8 IC 280-627476/20 100.0 25.630682 50.0 1166356.0 0.256307 Y 9 IC 280-627476/21 200.0 52.812594 50.0 1244243.0 0.264063 Y RelResp = [0.2511]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 214 of 459 Calibration / 1,4-Dioxane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:-0.04174 Slope:0.002887 Error Coefficients Standard Error:131000 Relative Standard Error:6.7 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 10.0 0.0 50.0 994066.0 0.0 N 2 IC 280-627476/14 20.0 0.013775 50.0 965546.0 0.000689 Y 3 IC 280-627476/15 40.0 0.076872 50.0 987359.0 0.001922 Y 4 IC 280-627476/16 100.0 0.285807 50.0 1009422.0 0.002858 Y 5 IC 280-627476/17 200.0 0.53293 50.0 1018615.0 0.002665 Y 6 ICIS 280-627476/18 1000.0 2.732064 50.0 1057735.0 0.002732 Y 7 IC 280-627476/19 1500.0 4.132087 50.0 1120487.0 0.002755 Y 8 IC 280-627476/20 2000.0 5.80959 50.0 1166356.0 0.002905 Y 9 IC 280-627476/21 4000.0 10.853386 50.0 1244243.0 0.002713 Y RelResp = [-0.04174] + [0.002887]x Concentration 0 1000 2000 3000 4000 0.0 0.2 0.4 0.6 0.8 1.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Intercept = 14.5 Page 215 of 459 Calibration / Dibromomethane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:-0.05784 Slope:0.1422 Error Coefficients Standard Error:326000 Relative Standard Error:6.6 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.059453 50.0 994066.0 0.118906 N 2 IC 280-627476/14 1.0 0.075191 50.0 965546.0 0.075191 Y 3 IC 280-627476/15 2.0 0.252998 50.0 987359.0 0.126499 Y 4 IC 280-627476/16 5.0 0.711843 50.0 1009422.0 0.142369 Y 5 IC 280-627476/17 10.0 1.418151 50.0 1018615.0 0.141815 Y 6 ICIS 280-627476/18 50.0 6.831484 50.0 1057735.0 0.13663 Y 7 IC 280-627476/19 75.0 10.232158 50.0 1120487.0 0.136429 Y 8 IC 280-627476/20 100.0 13.55118 50.0 1166356.0 0.135512 Y 9 IC 280-627476/21 200.0 27.325972 50.0 1244243.0 0.13663 Y RelResp = [-0.05784] + [0.1422]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Intercept = 0.407 Page 216 of 459 Calibration / Dichlorobromomethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2995 Error Coefficients Standard Error:631000 Relative Standard Error:4.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.157786 50.0 994066.0 0.315573 Y 2 IC 280-627476/14 1.0 0.277252 50.0 965546.0 0.277252 Y 3 IC 280-627476/15 2.0 0.570056 50.0 987359.0 0.285028 Y 4 IC 280-627476/16 5.0 1.492735 50.0 1009422.0 0.298547 Y 5 IC 280-627476/17 10.0 2.988961 50.0 1018615.0 0.298896 Y 6 ICIS 280-627476/18 50.0 15.407404 50.0 1057735.0 0.308148 Y 7 IC 280-627476/19 75.0 22.928869 50.0 1120487.0 0.305718 Y 8 IC 280-627476/20 100.0 30.051031 50.0 1166356.0 0.30051 Y 9 IC 280-627476/21 200.0 61.239766 50.0 1244243.0 0.306199 Y RelResp = [0.2995]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 217 of 459 Calibration / cis-1,3-Dichloropropene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.533 Error Coefficients Standard Error:884000 Relative Standard Error:4.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 245689.0 0.0 N 2 IC 280-627476/14 1.0 1.422632 50.0 238361.0 1.422632 Y 3 IC 280-627476/15 2.0 2.832577 50.0 246454.0 1.416289 Y 4 IC 280-627476/16 5.0 7.5374 50.0 248461.0 1.50748 Y 5 IC 280-627476/17 10.0 15.687245 50.0 248514.0 1.568724 Y 6 ICIS 280-627476/18 50.0 79.993258 50.0 264026.0 1.599865 Y 7 IC 280-627476/19 75.0 119.229502 50.0 279183.0 1.589727 Y 8 IC 280-627476/20 100.0 156.840624 50.0 292466.0 1.568406 Y 9 IC 280-627476/21 200.0 317.424069 50.0 315222.0 1.58712 Y RelResp = [1.533]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 218 of 459 Calibration / 4-Methyl-2-pentanone (MIBK) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2094 Error Coefficients Standard Error:1900000 Relative Standard Error:12.5 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.982 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 2.0 0.362753 50.0 994066.0 0.181376 Y 2 IC 280-627476/14 4.0 0.677803 50.0 965546.0 0.169451 Y 3 IC 280-627476/15 8.0 1.406175 50.0 987359.0 0.175772 Y 4 IC 280-627476/16 20.0 4.376762 50.0 1009422.0 0.218838 Y 5 IC 280-627476/17 40.0 8.613559 50.0 1018615.0 0.215339 Y 6 ICIS 280-627476/18 200.0 46.659371 50.0 1057735.0 0.233297 Y 7 IC 280-627476/19 300.0 68.798165 50.0 1120487.0 0.229327 Y 8 IC 280-627476/20 400.0 92.409393 50.0 1166356.0 0.231023 Y 9 IC 280-627476/21 800.0 184.040899 50.0 1244243.0 0.230051 Y RelResp = [0.2094]x Concentration 0 100 200 300 400 500 600 700 800 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 219 of 459 Calibration / Toluene-d8 (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:4.226 Error Coefficients Standard Error:1190000 Relative Standard Error:1.4 Correlation Coefficient:0.00000000000000000000 Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 50.0 213.159116 50.0 245689.0 4.263182 Y 2 IC 280-627476/14 50.0 213.080789 50.0 238361.0 4.261616 Y 3 IC 280-627476/15 50.0 212.539054 50.0 246454.0 4.250781 Y 4 IC 280-627476/16 50.0 213.684441 50.0 248461.0 4.273689 Y 5 IC 280-627476/17 50.0 214.971189 50.0 248514.0 4.299424 Y 6 ICIS 280-627476/18 50.0 211.902805 50.0 264026.0 4.238056 Y 7 IC 280-627476/19 50.0 208.5752 50.0 279183.0 4.171504 Y 8 IC 280-627476/20 50.0 207.298797 50.0 292466.0 4.145976 Y 9 IC 280-627476/21 50.0 206.605979 50.0 315222.0 4.13212 Y RelResp = [4.226]x Concentration 0 10 20 30 40 50 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13IC 280-627476/14IC 280-627476/15IC 280-627476/16IC 280-627476/17ICIS 280-627476/18 Page 220 of 459 Calibration / Toluene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.023 Error Coefficients Standard Error:2140000 Relative Standard Error:6.2 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.574559 50.0 994066.0 1.149119 Y 2 IC 280-627476/14 1.0 0.937656 50.0 965546.0 0.937656 Y 3 IC 280-627476/15 2.0 1.878547 50.0 987359.0 0.939273 Y 4 IC 280-627476/16 5.0 5.048335 50.0 1009422.0 1.009667 Y 5 IC 280-627476/17 10.0 10.32127 50.0 1018615.0 1.032127 Y 6 ICIS 280-627476/18 50.0 52.341702 50.0 1057735.0 1.046834 Y 7 IC 280-627476/19 75.0 78.511888 50.0 1120487.0 1.046825 Y 8 IC 280-627476/20 100.0 99.95696 50.0 1166356.0 0.99957 Y 9 IC 280-627476/21 200.0 208.489298 50.0 1244243.0 1.042446 Y RelResp = [1.023]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 221 of 459 Calibration / trans-1,3-Dichloropropene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3584 Error Coefficients Standard Error:755000 Relative Standard Error:4.8 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.196868 50.0 994066.0 0.393736 Y 2 IC 280-627476/14 1.0 0.346747 50.0 965546.0 0.346747 Y 3 IC 280-627476/15 2.0 0.663842 50.0 987359.0 0.331921 Y 4 IC 280-627476/16 5.0 1.74268 50.0 1009422.0 0.348536 Y 5 IC 280-627476/17 10.0 3.493567 50.0 1018615.0 0.349357 Y 6 ICIS 280-627476/18 50.0 18.18948 50.0 1057735.0 0.36379 Y 7 IC 280-627476/19 75.0 27.313927 50.0 1120487.0 0.364186 Y 8 IC 280-627476/20 100.0 36.149855 50.0 1166356.0 0.361499 Y 9 IC 280-627476/21 200.0 73.166214 50.0 1244243.0 0.365831 Y RelResp = [0.3584]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 222 of 459 Calibration / Ethyl methacrylate Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.069 Error Coefficients Standard Error:609000 Relative Standard Error:11.1 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.986 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.460745 50.0 245689.0 0.92149 Y 2 IC 280-627476/14 1.0 0.885422 50.0 238361.0 0.885422 Y 3 IC 280-627476/15 2.0 1.911513 50.0 246454.0 0.955756 Y 4 IC 280-627476/16 5.0 5.329609 50.0 248461.0 1.065922 Y 5 IC 280-627476/17 10.0 11.020305 50.0 248514.0 1.10203 Y 6 ICIS 280-627476/18 50.0 58.579079 50.0 264026.0 1.171582 Y 7 IC 280-627476/19 75.0 88.143977 50.0 279183.0 1.175253 Y 8 IC 280-627476/20 100.0 118.076631 50.0 292466.0 1.180766 Y 9 IC 280-627476/21 200.0 232.66555 50.0 315222.0 1.163328 Y RelResp = [1.069]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 223 of 459 Calibration / 1,1,2-Trichloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1977 Error Coefficients Standard Error:412000 Relative Standard Error:3.8 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.100345 50.0 994066.0 0.200691 Y 2 IC 280-627476/14 1.0 0.179639 50.0 965546.0 0.179639 Y 3 IC 280-627476/15 2.0 0.38446 50.0 987359.0 0.19223 Y 4 IC 280-627476/16 5.0 1.023606 50.0 1009422.0 0.204721 Y 5 IC 280-627476/17 10.0 2.010622 50.0 1018615.0 0.201062 Y 6 ICIS 280-627476/18 50.0 10.113545 50.0 1057735.0 0.202271 Y 7 IC 280-627476/19 75.0 15.029224 50.0 1120487.0 0.20039 Y 8 IC 280-627476/20 100.0 19.884752 50.0 1166356.0 0.198848 Y 9 IC 280-627476/21 200.0 39.839043 50.0 1244243.0 0.199195 Y RelResp = [0.1977]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 224 of 459 Calibration / Tetrachloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.6744 Error Coefficients Standard Error:393000 Relative Standard Error:8.6 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.248485 50.0 245689.0 0.49697 N 2 IC 280-627476/14 1.0 0.565948 50.0 238361.0 0.565948 Y 3 IC 280-627476/15 2.0 1.220106 50.0 246454.0 0.610053 Y 4 IC 280-627476/16 5.0 3.304744 50.0 248461.0 0.660949 Y 5 IC 280-627476/17 10.0 7.212069 50.0 248514.0 0.721207 Y 6 ICIS 280-627476/18 50.0 35.915024 50.0 264026.0 0.7183 Y 7 IC 280-627476/19 75.0 54.25008 50.0 279183.0 0.723334 Y 8 IC 280-627476/20 100.0 69.106494 50.0 292466.0 0.691065 Y 9 IC 280-627476/21 200.0 140.920526 50.0 315222.0 0.704603 Y RelResp = [0.6744]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 225 of 459 Calibration / 1,3-Dichloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.44 Error Coefficients Standard Error:813000 Relative Standard Error:5.0 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.602795 50.0 245689.0 1.205589 N 2 IC 280-627476/14 1.0 1.300758 50.0 238361.0 1.300758 Y 3 IC 280-627476/15 2.0 2.7143 50.0 246454.0 1.35715 Y 4 IC 280-627476/16 5.0 7.352663 50.0 248461.0 1.470533 Y 5 IC 280-627476/17 10.0 15.06233 50.0 248514.0 1.506233 Y 6 ICIS 280-627476/18 50.0 74.51198 50.0 264026.0 1.49024 Y 7 IC 280-627476/19 75.0 110.835008 50.0 279183.0 1.4778 Y 8 IC 280-627476/20 100.0 146.170153 50.0 292466.0 1.461702 Y 9 IC 280-627476/21 200.0 290.529849 50.0 315222.0 1.452649 Y RelResp = [1.44]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 226 of 459 Calibration / 2-Hexanone Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5952 Error Coefficients Standard Error:1310000 Relative Standard Error:10.7 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.987 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 2.0 1.058859 50.0 245689.0 0.529429 Y 2 IC 280-627476/14 4.0 2.001376 50.0 238361.0 0.500344 Y 3 IC 280-627476/15 8.0 4.040916 50.0 246454.0 0.505115 Y 4 IC 280-627476/16 20.0 12.954749 50.0 248461.0 0.647737 Y 5 IC 280-627476/17 40.0 24.780495 50.0 248514.0 0.619512 Y 6 ICIS 280-627476/18 200.0 129.955573 50.0 264026.0 0.649778 Y 7 IC 280-627476/19 300.0 191.859461 50.0 279183.0 0.639532 Y 8 IC 280-627476/20 400.0 256.054208 50.0 292466.0 0.640136 Y 9 IC 280-627476/21 800.0 500.172735 50.0 315222.0 0.625216 Y RelResp = [0.5952]x Concentration 0 100 200 300 400 500 600 700 800 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 227 of 459 Calibration / Chlorodibromomethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.8768 Error Coefficients Standard Error:494000 Relative Standard Error:4.9 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.279825 50.0 245689.0 0.559651 N 2 IC 280-627476/14 1.0 0.82438 50.0 238361.0 0.82438 Y 3 IC 280-627476/15 2.0 1.589749 50.0 246454.0 0.794874 Y 4 IC 280-627476/16 5.0 4.576573 50.0 248461.0 0.915315 Y 5 IC 280-627476/17 10.0 8.998889 50.0 248514.0 0.899889 Y 6 ICIS 280-627476/18 50.0 45.353867 50.0 264026.0 0.907077 Y 7 IC 280-627476/19 75.0 67.222037 50.0 279183.0 0.896294 Y 8 IC 280-627476/20 100.0 89.423899 50.0 292466.0 0.894239 Y 9 IC 280-627476/21 200.0 176.469599 50.0 315222.0 0.882348 Y RelResp = [0.8768]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 228 of 459 Calibration / Ethylene Dibromide Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.7921 Error Coefficients Standard Error:415000 Relative Standard Error:3.3 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.386057 50.0 245689.0 0.772114 Y 2 IC 280-627476/14 1.0 0.792286 50.0 238361.0 0.792286 Y 3 IC 280-627476/15 2.0 1.471877 50.0 246454.0 0.735939 Y 4 IC 280-627476/16 5.0 3.952532 50.0 248461.0 0.790506 Y 5 IC 280-627476/17 10.0 8.199538 50.0 248514.0 0.819954 Y 6 ICIS 280-627476/18 50.0 40.712089 50.0 264026.0 0.814242 Y 7 IC 280-627476/19 75.0 61.16078 50.0 279183.0 0.815477 Y 8 IC 280-627476/20 100.0 79.512661 50.0 292466.0 0.795127 Y 9 IC 280-627476/21 200.0 158.58173 50.0 315222.0 0.792909 Y RelResp = [0.7921]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 229 of 459 Calibration / 1-Chlorohexane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.284 Error Coefficients Standard Error:563000 Relative Standard Error:5.5 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.4 0.724697 50.0 245689.0 1.811742 N 2 IC 280-627476/14 0.8 1.160425 50.0 238361.0 1.450531 Y 3 IC 280-627476/15 1.6 1.986375 50.0 246454.0 1.241484 Y 4 IC 280-627476/16 4.0 4.953695 50.0 248461.0 1.238424 Y 5 IC 280-627476/17 8.0 10.054766 50.0 248514.0 1.256846 Y 6 ICIS 280-627476/18 40.0 51.650027 50.0 264026.0 1.291251 Y 7 IC 280-627476/19 60.0 77.893711 50.0 279183.0 1.298229 Y 8 IC 280-627476/20 80.0 98.880725 50.0 292466.0 1.236009 Y 9 IC 280-627476/21 160.0 201.671996 50.0 315222.0 1.26045 Y RelResp = [1.284]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Page 230 of 459 Calibration / Chlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.597 Error Coefficients Standard Error:1340000 Relative Standard Error:3.6 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 1.386916 50.0 245689.0 2.773832 Y 2 IC 280-627476/14 1.0 2.477964 50.0 238361.0 2.477964 Y 3 IC 280-627476/15 2.0 4.96401 50.0 246454.0 2.482005 Y 4 IC 280-627476/16 5.0 13.03927 50.0 248461.0 2.607854 Y 5 IC 280-627476/17 10.0 26.622645 50.0 248514.0 2.662265 Y 6 ICIS 280-627476/18 50.0 131.357139 50.0 264026.0 2.627143 Y 7 IC 280-627476/19 75.0 197.667301 50.0 279183.0 2.635564 Y 8 IC 280-627476/20 100.0 253.95687 50.0 292466.0 2.539569 Y 9 IC 280-627476/21 200.0 512.535293 50.0 315222.0 2.562676 Y RelResp = [2.597]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Page 231 of 459 Calibration / 1,1,1,2-Tetrachloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.8543 Error Coefficients Standard Error:500000 Relative Standard Error:5.0 Correlation Coefficient:0.995 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 245689.0 0.0 N 2 IC 280-627476/14 1.0 0.782636 50.0 238361.0 0.782636 Y 3 IC 280-627476/15 2.0 1.605776 50.0 246454.0 0.802888 Y 4 IC 280-627476/16 5.0 4.193415 50.0 248461.0 0.838683 Y 5 IC 280-627476/17 10.0 8.76349 50.0 248514.0 0.876349 Y 6 ICIS 280-627476/18 50.0 43.562755 50.0 264026.0 0.871255 Y 7 IC 280-627476/19 75.0 66.496348 50.0 279183.0 0.886618 Y 8 IC 280-627476/20 100.0 87.164491 50.0 292466.0 0.871645 Y 9 IC 280-627476/21 200.0 180.89299 50.0 315222.0 0.904465 Y RelResp = [0.8543]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 232 of 459 Calibration / Ethylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.391 Error Coefficients Standard Error:790000 Relative Standard Error:9.7 Correlation Coefficient:0.995 Coefficient of Determination (Adjusted):0.989 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.673819 50.0 245689.0 1.347639 Y 2 IC 280-627476/14 1.0 1.105676 50.0 238361.0 1.105676 Y 3 IC 280-627476/15 2.0 2.561127 50.0 246454.0 1.280564 Y 4 IC 280-627476/16 5.0 6.829442 50.0 248461.0 1.365888 Y 5 IC 280-627476/17 10.0 14.383898 50.0 248514.0 1.43839 Y 6 ICIS 280-627476/18 50.0 74.618219 50.0 264026.0 1.492364 Y 7 IC 280-627476/19 75.0 112.826712 50.0 279183.0 1.504356 Y 8 IC 280-627476/20 100.0 145.711809 50.0 292466.0 1.457118 Y 9 IC 280-627476/21 200.0 305.27755 50.0 315222.0 1.526388 Y RelResp = [1.391]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 233 of 459 Calibration / m-Xylene & p-Xylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.672 Error Coefficients Standard Error:987000 Relative Standard Error:9.2 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.559651 50.0 245689.0 1.119301 N 2 IC 280-627476/14 1.0 1.383616 50.0 238361.0 1.383616 Y 3 IC 280-627476/15 2.0 2.991228 50.0 246454.0 1.495614 Y 4 IC 280-627476/16 5.0 8.289027 50.0 248461.0 1.657805 Y 5 IC 280-627476/17 10.0 17.407269 50.0 248514.0 1.740727 Y 6 ICIS 280-627476/18 50.0 90.17521 50.0 264026.0 1.803504 Y 7 IC 280-627476/19 75.0 134.521085 50.0 279183.0 1.793614 Y 8 IC 280-627476/20 100.0 172.666908 50.0 292466.0 1.726669 Y 9 IC 280-627476/21 200.0 354.893377 50.0 315222.0 1.774467 Y RelResp = [1.672]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 234 of 459 Calibration / o-Xylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.665 Error Coefficients Standard Error:944000 Relative Standard Error:9.1 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.77069 50.0 245689.0 1.54138 Y 2 IC 280-627476/14 1.0 1.45116 50.0 238361.0 1.45116 Y 3 IC 280-627476/15 2.0 2.943146 50.0 246454.0 1.471573 Y 4 IC 280-627476/16 5.0 8.023794 50.0 248461.0 1.604759 Y 5 IC 280-627476/17 10.0 16.920978 50.0 248514.0 1.692098 Y 6 ICIS 280-627476/18 50.0 90.653951 50.0 264026.0 1.813079 Y 7 IC 280-627476/19 75.0 136.507774 50.0 279183.0 1.820104 Y 8 IC 280-627476/20 100.0 177.137684 50.0 292466.0 1.771377 Y 9 IC 280-627476/21 200.0 363.302371 50.0 315222.0 1.816512 Y RelResp = [1.665]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 235 of 459 Calibration / Styrene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.808 Error Coefficients Standard Error:1610000 Relative Standard Error:11.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.986 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 1.279463 50.0 245689.0 2.558926 Y 2 IC 280-627476/14 1.0 2.308683 50.0 238361.0 2.308683 Y 3 IC 280-627476/15 2.0 4.836197 50.0 246454.0 2.418098 Y 4 IC 280-627476/16 5.0 13.830138 50.0 248461.0 2.766028 Y 5 IC 280-627476/17 10.0 29.214048 50.0 248514.0 2.921405 Y 6 ICIS 280-627476/18 50.0 155.206684 50.0 264026.0 3.104134 Y 7 IC 280-627476/19 75.0 230.318644 50.0 279183.0 3.070915 Y 8 IC 280-627476/20 100.0 302.928887 50.0 292466.0 3.029289 Y 9 IC 280-627476/21 200.0 618.389579 50.0 315222.0 3.091948 Y RelResp = [2.808]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 236 of 459 Calibration / Bromoform Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5685 Error Coefficients Standard Error:329000 Relative Standard Error:8.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 245689.0 0.0 N 2 IC 280-627476/14 1.0 0.475329 50.0 238361.0 0.475329 Y 3 IC 280-627476/15 2.0 1.008302 50.0 246454.0 0.504151 Y 4 IC 280-627476/16 5.0 3.093443 50.0 248461.0 0.618689 Y 5 IC 280-627476/17 10.0 5.813355 50.0 248514.0 0.581335 Y 6 ICIS 280-627476/18 50.0 29.817897 50.0 264026.0 0.596358 Y 7 IC 280-627476/19 75.0 44.531902 50.0 279183.0 0.593759 Y 8 IC 280-627476/20 100.0 59.040538 50.0 292466.0 0.590405 Y 9 IC 280-627476/21 200.0 117.667231 50.0 315222.0 0.588336 Y RelResp = [0.5685]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 237 of 459 Calibration / Isopropylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.396 Error Coefficients Standard Error:2300000 Relative Standard Error:10.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.988 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 1.272776 50.0 408713.0 2.545552 Y 2 IC 280-627476/14 1.0 1.947037 50.0 396500.0 1.947037 Y 3 IC 280-627476/15 2.0 4.109144 50.0 415707.0 2.054572 Y 4 IC 280-627476/16 5.0 11.658762 50.0 427584.0 2.331752 Y 5 IC 280-627476/17 10.0 24.967565 50.0 424695.0 2.496756 Y 6 ICIS 280-627476/18 50.0 127.47141 50.0 467122.0 2.549428 Y 7 IC 280-627476/19 75.0 195.7514 50.0 480370.0 2.610019 Y 8 IC 280-627476/20 100.0 245.935604 50.0 510371.0 2.459356 Y 9 IC 280-627476/21 200.0 513.787589 50.0 542118.0 2.568938 Y RelResp = [2.396]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 238 of 459 Calibration / Cyclohexanone Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.04073 Error Coefficients Standard Error:697000 Relative Standard Error:13.8 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.979 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 15.0 0.453215 50.0 245689.0 0.030214 N 2 IC 280-627476/14 30.0 0.945834 50.0 238361.0 0.031528 Y 3 IC 280-627476/15 60.0 1.948234 50.0 246454.0 0.032471 Y 4 IC 280-627476/16 150.0 6.969303 50.0 248461.0 0.046462 Y 5 IC 280-627476/17 300.0 13.243318 50.0 248514.0 0.044144 Y 6 ICIS 280-627476/18 1500.0 65.323491 50.0 264026.0 0.043549 Y 7 IC 280-627476/19 2250.0 96.554052 50.0 279183.0 0.042913 Y 8 IC 280-627476/20 3000.0 131.436304 50.0 292466.0 0.043812 Y 9 IC 280-627476/21 6000.0 245.656395 50.0 315222.0 0.040943 Y RelResp = [0.04073]x Concentration 0 1000 2000 3000 4000 5000 6000 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 239 of 459 Calibration / 4-Bromofluorobenzene (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.8295 Error Coefficients Standard Error:399000 Relative Standard Error:1.8 Correlation Coefficient:0.00000000000000000000 Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 50.0 42.411423 50.0 408713.0 0.848228 Y 2 IC 280-627476/14 50.0 42.342749 50.0 396500.0 0.846855 Y 3 IC 280-627476/15 50.0 42.100927 50.0 415707.0 0.842019 Y 4 IC 280-627476/16 50.0 41.41923 50.0 427584.0 0.828385 Y 5 IC 280-627476/17 50.0 41.925029 50.0 424695.0 0.838501 Y 6 ICIS 280-627476/18 50.0 41.039386 50.0 467122.0 0.820788 Y 7 IC 280-627476/19 50.0 40.964257 50.0 480370.0 0.819285 Y 8 IC 280-627476/20 50.0 40.815995 50.0 510371.0 0.81632 Y 9 IC 280-627476/21 50.0 40.272321 50.0 542118.0 0.805446 Y RelResp = [0.8295]x Concentration 0 10 20 30 40 50 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-627476/13IC 280-627476/14IC 280-627476/15IC 280-627476/17 Page 240 of 459 Calibration / 1,1,2,2-Tetrachloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.6521 Error Coefficients Standard Error:596000 Relative Standard Error:6.0 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 408713.0 0.0 N 2 IC 280-627476/14 1.0 0.63657 50.0 396500.0 0.63657 Y 3 IC 280-627476/15 2.0 1.269644 50.0 415707.0 0.634822 Y 4 IC 280-627476/16 5.0 3.680914 50.0 427584.0 0.736183 Y 5 IC 280-627476/17 10.0 6.809946 50.0 424695.0 0.680995 Y 6 ICIS 280-627476/18 50.0 32.221561 50.0 467122.0 0.644431 Y 7 IC 280-627476/19 75.0 48.350542 50.0 480370.0 0.644674 Y 8 IC 280-627476/20 100.0 62.568798 50.0 510371.0 0.625688 Y 9 IC 280-627476/21 200.0 122.632434 50.0 542118.0 0.613162 Y RelResp = [0.6521]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Page 241 of 459 Calibration / Bromobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.6173 Error Coefficients Standard Error:605000 Relative Standard Error:2.8 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.254457 50.0 408713.0 0.508915 N 2 IC 280-627476/14 1.0 0.599622 50.0 396500.0 0.599622 Y 3 IC 280-627476/15 2.0 1.18966 50.0 415707.0 0.59483 Y 4 IC 280-627476/16 5.0 3.030983 50.0 427584.0 0.606197 Y 5 IC 280-627476/17 10.0 6.381992 50.0 424695.0 0.638199 Y 6 ICIS 280-627476/18 50.0 31.012883 50.0 467122.0 0.620258 Y 7 IC 280-627476/19 75.0 47.797427 50.0 480370.0 0.637299 Y 8 IC 280-627476/20 100.0 61.054507 50.0 510371.0 0.610545 Y 9 IC 280-627476/21 200.0 126.275553 50.0 542118.0 0.631378 Y RelResp = [0.6173]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 242 of 459 Calibration / trans-1,4-Dichloro-2-butene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1859 Error Coefficients Standard Error:192000 Relative Standard Error:2.9 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 408713.0 0.0 N 2 IC 280-627476/14 1.0 0.0 50.0 396500.0 0.0 N 3 IC 280-627476/15 2.0 0.358546 50.0 415707.0 0.179273 Y 4 IC 280-627476/16 5.0 0.968582 50.0 427584.0 0.193716 Y 5 IC 280-627476/17 10.0 1.801528 50.0 424695.0 0.180153 Y 6 ICIS 280-627476/18 50.0 9.351733 50.0 467122.0 0.187035 Y 7 IC 280-627476/19 75.0 14.250057 50.0 480370.0 0.190001 Y 8 IC 280-627476/20 100.0 18.825423 50.0 510371.0 0.188254 Y 9 IC 280-627476/21 200.0 36.602271 50.0 542118.0 0.183011 Y RelResp = [0.1859]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 Page 243 of 459 Calibration / 1,2,3-Trichloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1742 Error Coefficients Standard Error:164000 Relative Standard Error:4.8 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 408713.0 0.0 N 2 IC 280-627476/14 1.0 0.15826 50.0 396500.0 0.15826 Y 3 IC 280-627476/15 2.0 0.344594 50.0 415707.0 0.172297 Y 4 IC 280-627476/16 5.0 0.928239 50.0 427584.0 0.185648 Y 5 IC 280-627476/17 10.0 1.799409 50.0 424695.0 0.179941 Y 6 ICIS 280-627476/18 50.0 8.917585 50.0 467122.0 0.178352 Y 7 IC 280-627476/19 75.0 13.349501 50.0 480370.0 0.177993 Y 8 IC 280-627476/20 100.0 17.34934 50.0 510371.0 0.173493 Y 9 IC 280-627476/21 200.0 33.559668 50.0 542118.0 0.167798 Y RelResp = [0.1742]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Page 244 of 459 Calibration / N-Propylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.6777 Error Coefficients Standard Error:643000 Relative Standard Error:8.4 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.343273 50.0 408713.0 0.686545 Y 2 IC 280-627476/14 1.0 0.572888 50.0 396500.0 0.572888 Y 3 IC 280-627476/15 2.0 1.210588 50.0 415707.0 0.605294 Y 4 IC 280-627476/16 5.0 3.263569 50.0 427584.0 0.652714 Y 5 IC 280-627476/17 10.0 7.061303 50.0 424695.0 0.70613 Y 6 ICIS 280-627476/18 50.0 36.307431 50.0 467122.0 0.726149 Y 7 IC 280-627476/19 75.0 55.567687 50.0 480370.0 0.740902 Y 8 IC 280-627476/20 100.0 69.38629 50.0 510371.0 0.693863 Y 9 IC 280-627476/21 200.0 143.008072 50.0 542118.0 0.71504 Y RelResp = [0.6777]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 245 of 459 Calibration / 2-Chlorotoluene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5844 Error Coefficients Standard Error:546000 Relative Standard Error:5.8 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.268771 50.0 408713.0 0.537541 Y 2 IC 280-627476/14 1.0 0.550567 50.0 396500.0 0.550567 Y 3 IC 280-627476/15 2.0 1.074194 50.0 415707.0 0.537097 Y 4 IC 280-627476/16 5.0 2.92539 50.0 427584.0 0.585078 Y 5 IC 280-627476/17 10.0 6.090959 50.0 424695.0 0.609096 Y 6 ICIS 280-627476/18 50.0 30.491071 50.0 467122.0 0.609821 Y 7 IC 280-627476/19 75.0 47.058309 50.0 480370.0 0.627444 Y 8 IC 280-627476/20 100.0 59.61144 50.0 510371.0 0.596114 Y 9 IC 280-627476/21 200.0 121.328382 50.0 542118.0 0.606642 Y RelResp = [0.5844]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 246 of 459 Calibration / 1,3,5-Trimethylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.003 Error Coefficients Standard Error:1920000 Relative Standard Error:9.5 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.989 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 1.03361 50.0 408713.0 2.067221 Y 2 IC 280-627476/14 1.0 1.685498 50.0 396500.0 1.685498 Y 3 IC 280-627476/15 2.0 3.365952 50.0 415707.0 1.682976 Y 4 IC 280-627476/16 5.0 9.939918 50.0 427584.0 1.987984 Y 5 IC 280-627476/17 10.0 21.025206 50.0 424695.0 2.102521 Y 6 ICIS 280-627476/18 50.0 105.557221 50.0 467122.0 2.111144 Y 7 IC 280-627476/19 75.0 164.458959 50.0 480370.0 2.192786 Y 8 IC 280-627476/20 100.0 205.418313 50.0 510371.0 2.054183 Y 9 IC 280-627476/21 200.0 429.286428 50.0 542118.0 2.146432 Y RelResp = [2.003]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 247 of 459 Calibration / 4-Chlorotoluene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.6279 Error Coefficients Standard Error:574000 Relative Standard Error:4.2 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.311098 50.0 408713.0 0.622197 Y 2 IC 280-627476/14 1.0 0.58058 50.0 396500.0 0.58058 Y 3 IC 280-627476/15 2.0 1.200605 50.0 415707.0 0.600303 Y 4 IC 280-627476/16 5.0 3.119504 50.0 427584.0 0.623901 Y 5 IC 280-627476/17 10.0 6.610156 50.0 424695.0 0.661016 Y 6 ICIS 280-627476/18 50.0 31.954179 50.0 467122.0 0.639084 Y 7 IC 280-627476/19 75.0 49.762891 50.0 480370.0 0.663505 Y 8 IC 280-627476/20 100.0 62.34406 50.0 510371.0 0.623441 Y 9 IC 280-627476/21 200.0 127.357328 50.0 542118.0 0.636787 Y RelResp = [0.6279]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 248 of 459 Calibration / tert-Butylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.672 Error Coefficients Standard Error:1590000 Relative Standard Error:11.2 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.984 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.928524 50.0 408713.0 1.857049 Y 2 IC 280-627476/14 1.0 1.303531 50.0 396500.0 1.303531 Y 3 IC 280-627476/15 2.0 2.865961 50.0 415707.0 1.43298 Y 4 IC 280-627476/16 5.0 8.160853 50.0 427584.0 1.632171 Y 5 IC 280-627476/17 10.0 17.361871 50.0 424695.0 1.736187 Y 6 ICIS 280-627476/18 50.0 88.602228 50.0 467122.0 1.772045 Y 7 IC 280-627476/19 75.0 136.931428 50.0 480370.0 1.825752 Y 8 IC 280-627476/20 100.0 171.949131 50.0 510371.0 1.719491 Y 9 IC 280-627476/21 200.0 353.964727 50.0 542118.0 1.769824 Y RelResp = [1.672]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 249 of 459 Calibration / 1,2,4-Trimethylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.07 Error Coefficients Standard Error:2020000 Relative Standard Error:10.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.988 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 1.002782 50.0 408713.0 2.005564 Y 2 IC 280-627476/14 1.0 1.697226 50.0 396500.0 1.697226 Y 3 IC 280-627476/15 2.0 3.587743 50.0 415707.0 1.793872 Y 4 IC 280-627476/16 5.0 10.214835 50.0 427584.0 2.042967 Y 5 IC 280-627476/17 10.0 21.8518 50.0 424695.0 2.18518 Y 6 ICIS 280-627476/18 50.0 110.147884 50.0 467122.0 2.202958 Y 7 IC 280-627476/19 75.0 171.294107 50.0 480370.0 2.283921 Y 8 IC 280-627476/20 100.0 216.961289 50.0 510371.0 2.169613 Y 9 IC 280-627476/21 200.0 450.333599 50.0 542118.0 2.251668 Y RelResp = [2.07]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 250 of 459 Calibration / sec-Butylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.4923 Error Coefficients Standard Error:474000 Relative Standard Error:10.0 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.988 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.235618 50.0 408713.0 0.471235 Y 2 IC 280-627476/14 1.0 0.417528 50.0 396500.0 0.417528 Y 3 IC 280-627476/15 2.0 0.828829 50.0 415707.0 0.414414 Y 4 IC 280-627476/16 5.0 2.442912 50.0 427584.0 0.488582 Y 5 IC 280-627476/17 10.0 5.177127 50.0 424695.0 0.517713 Y 6 ICIS 280-627476/18 50.0 26.704373 50.0 467122.0 0.534087 Y 7 IC 280-627476/19 75.0 41.337302 50.0 480370.0 0.551164 Y 8 IC 280-627476/20 100.0 51.018965 50.0 510371.0 0.51019 Y 9 IC 280-627476/21 200.0 105.189553 50.0 542118.0 0.525948 Y RelResp = [0.4923]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 251 of 459 Calibration / 1,3-Dichlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.192 Error Coefficients Standard Error:1120000 Relative Standard Error:6.5 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.649478 50.0 408713.0 1.298956 Y 2 IC 280-627476/14 1.0 1.088777 50.0 396500.0 1.088777 Y 3 IC 280-627476/15 2.0 2.11868 50.0 415707.0 1.05934 Y 4 IC 280-627476/16 5.0 5.839671 50.0 427584.0 1.167934 Y 5 IC 280-627476/17 10.0 12.06195 50.0 424695.0 1.206195 Y 6 ICIS 280-627476/18 50.0 60.214676 50.0 467122.0 1.204294 Y 7 IC 280-627476/19 75.0 93.076587 50.0 480370.0 1.241021 Y 8 IC 280-627476/20 100.0 120.03425 50.0 510371.0 1.200342 Y 9 IC 280-627476/21 200.0 251.794536 50.0 542118.0 1.258973 Y RelResp = [1.192]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 252 of 459 Calibration / 4-Isopropyltoluene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.106 Error Coefficients Standard Error:2090000 Relative Standard Error:11.7 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.984 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 1.052817 50.0 408713.0 2.105634 Y 2 IC 280-627476/14 1.0 1.660404 50.0 396500.0 1.660404 Y 3 IC 280-627476/15 2.0 3.528687 50.0 415707.0 1.764344 Y 4 IC 280-627476/16 5.0 10.17075 50.0 427584.0 2.03415 Y 5 IC 280-627476/17 10.0 21.864868 50.0 424695.0 2.186487 Y 6 ICIS 280-627476/18 50.0 114.044404 50.0 467122.0 2.280888 Y 7 IC 280-627476/19 75.0 176.813706 50.0 480370.0 2.357516 Y 8 IC 280-627476/20 100.0 222.478942 50.0 510371.0 2.224789 Y 9 IC 280-627476/21 200.0 467.123763 50.0 542118.0 2.335619 Y RelResp = [2.106]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 253 of 459 Calibration / 1,4-Dichlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.243 Error Coefficients Standard Error:1210000 Relative Standard Error:2.7 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.7093 50.0 408713.0 1.418599 N 2 IC 280-627476/14 1.0 1.253468 50.0 396500.0 1.253468 Y 3 IC 280-627476/15 2.0 2.340952 50.0 415707.0 1.170476 Y 4 IC 280-627476/16 5.0 6.249883 50.0 427584.0 1.249977 Y 5 IC 280-627476/17 10.0 12.726545 50.0 424695.0 1.272654 Y 6 ICIS 280-627476/18 50.0 61.435878 50.0 467122.0 1.228718 Y 7 IC 280-627476/19 75.0 95.451423 50.0 480370.0 1.272686 Y 8 IC 280-627476/20 100.0 123.305008 50.0 510371.0 1.23305 Y 9 IC 280-627476/21 200.0 253.318927 50.0 542118.0 1.266595 Y RelResp = [1.243]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 IC 280-627476/21 Page 254 of 459 Calibration / n-Butylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.97 Error Coefficients Standard Error:1910000 Relative Standard Error:10.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.985 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 1.074593 50.0 408713.0 2.149185 Y 2 IC 280-627476/14 1.0 1.618411 50.0 396500.0 1.618411 Y 3 IC 280-627476/15 2.0 3.297755 50.0 415707.0 1.648878 Y 4 IC 280-627476/16 5.0 9.27958 50.0 427584.0 1.855916 Y 5 IC 280-627476/17 10.0 19.985754 50.0 424695.0 1.998575 Y 6 ICIS 280-627476/18 50.0 104.199224 50.0 467122.0 2.083984 Y 7 IC 280-627476/19 75.0 163.842559 50.0 480370.0 2.184567 Y 8 IC 280-627476/20 100.0 205.293502 50.0 510371.0 2.052935 Y 9 IC 280-627476/21 200.0 426.788448 50.0 542118.0 2.133942 Y RelResp = [1.97]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 255 of 459 Calibration / 1,2-Dichlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.112 Error Coefficients Standard Error:1030000 Relative Standard Error:5.0 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.536073 50.0 408713.0 1.072146 Y 2 IC 280-627476/14 1.0 1.05082 50.0 396500.0 1.05082 Y 3 IC 280-627476/15 2.0 2.01897 50.0 415707.0 1.009485 Y 4 IC 280-627476/16 5.0 5.62369 50.0 427584.0 1.124738 Y 5 IC 280-627476/17 10.0 11.676733 50.0 424695.0 1.167673 Y 6 ICIS 280-627476/18 50.0 56.192494 50.0 467122.0 1.12385 Y 7 IC 280-627476/19 75.0 88.046714 50.0 480370.0 1.173956 Y 8 IC 280-627476/20 100.0 113.780368 50.0 510371.0 1.137804 Y 9 IC 280-627476/21 200.0 229.708753 50.0 542118.0 1.148544 Y RelResp = [1.112]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 256 of 459 Calibration / 1,2-Dibromo-3-Chloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1038 Error Coefficients Standard Error:103000 Relative Standard Error:6.5 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 408713.0 0.0 N 2 IC 280-627476/14 1.0 0.052711 50.0 396500.0 0.052711 N 3 IC 280-627476/15 2.0 0.200863 50.0 415707.0 0.100431 Y 4 IC 280-627476/16 5.0 0.583745 50.0 427584.0 0.116749 Y 5 IC 280-627476/17 10.0 1.063469 50.0 424695.0 0.106347 Y 6 ICIS 280-627476/18 50.0 4.864147 50.0 467122.0 0.097283 Y 7 IC 280-627476/19 75.0 7.769532 50.0 480370.0 0.103594 Y 8 IC 280-627476/20 100.0 10.503732 50.0 510371.0 0.105037 Y 9 IC 280-627476/21 200.0 19.394117 50.0 542118.0 0.096971 Y RelResp = [0.1038]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/20 Page 257 of 459 Calibration / 1,2,4-Trichlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5092 Error Coefficients Standard Error:516000 Relative Standard Error:9.3 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.304615 50.0 408713.0 0.609229 N 2 IC 280-627476/14 1.0 0.412863 50.0 396500.0 0.412863 Y 3 IC 280-627476/15 2.0 0.930463 50.0 415707.0 0.465232 Y 4 IC 280-627476/16 5.0 2.609078 50.0 427584.0 0.521816 Y 5 IC 280-627476/17 10.0 5.14946 50.0 424695.0 0.514946 Y 6 ICIS 280-627476/18 50.0 26.347721 50.0 467122.0 0.526954 Y 7 IC 280-627476/19 75.0 41.540791 50.0 480370.0 0.553877 Y 8 IC 280-627476/20 100.0 54.699425 50.0 510371.0 0.546994 Y 9 IC 280-627476/21 200.0 106.251499 50.0 542118.0 0.531257 Y RelResp = [0.5092]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 258 of 459 Calibration / Hexachlorobutadiene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2206 Error Coefficients Standard Error:217000 Relative Standard Error:12.0 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.984 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.0 50.0 408713.0 0.0 N 2 IC 280-627476/14 1.0 0.159521 50.0 396500.0 0.159521 Y 3 IC 280-627476/15 2.0 0.425901 50.0 415707.0 0.21295 Y 4 IC 280-627476/16 5.0 1.154744 50.0 427584.0 0.230949 Y 5 IC 280-627476/17 10.0 2.462002 50.0 424695.0 0.2462 Y 6 ICIS 280-627476/18 50.0 11.476017 50.0 467122.0 0.22952 Y 7 IC 280-627476/19 75.0 17.742157 50.0 480370.0 0.236562 Y 8 IC 280-627476/20 100.0 22.563488 50.0 510371.0 0.225635 Y 9 IC 280-627476/21 200.0 44.625248 50.0 542118.0 0.223126 Y RelResp = [0.2206]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 259 of 459 Calibration / Naphthalene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.158 Error Coefficients Standard Error:1140000 Relative Standard Error:7.7 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.993 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.723735 50.0 408713.0 1.44747 N 2 IC 280-627476/14 1.0 1.054224 50.0 396500.0 1.054224 Y 3 IC 280-627476/15 2.0 2.026668 50.0 415707.0 1.013334 Y 4 IC 280-627476/16 5.0 6.06033 50.0 427584.0 1.212066 Y 5 IC 280-627476/17 10.0 11.468466 50.0 424695.0 1.146847 Y 6 ICIS 280-627476/18 50.0 57.858868 50.0 467122.0 1.157177 Y 7 IC 280-627476/19 75.0 95.145721 50.0 480370.0 1.26861 Y 8 IC 280-627476/20 100.0 124.959196 50.0 510371.0 1.249592 Y 9 IC 280-627476/21 200.0 231.685168 50.0 542118.0 1.158426 Y RelResp = [1.158]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 IC 280-627476/21 Page 260 of 459 Calibration / 1,2,3-Trichlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3206 Error Coefficients Standard Error:290000 Relative Standard Error:6.1 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627476/13 0.5 0.223629 50.0 408713.0 0.447258 N 2 IC 280-627476/14 1.0 0.333796 50.0 396500.0 0.333796 Y 3 IC 280-627476/15 2.0 0.646128 50.0 415707.0 0.323064 Y 4 IC 280-627476/16 5.0 1.713932 50.0 427584.0 0.342786 Y 5 IC 280-627476/17 10.0 3.052308 50.0 424695.0 0.305231 Y 6 ICIS 280-627476/18 50.0 15.051635 50.0 467122.0 0.301033 Y 7 IC 280-627476/19 75.0 25.457564 50.0 480370.0 0.339434 Y 8 IC 280-627476/20 100.0 32.986592 50.0 510371.0 0.329866 Y 9 IC 280-627476/21 200.0 57.933236 50.0 542118.0 0.289666 Y RelResp = [0.3206]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Re l a t i v e R e s p o n s e IC 280-627476/13 IC 280-627476/14 IC 280-627476/15 IC 280-627476/16 IC 280-627476/17 ICIS 280-627476/18 IC 280-627476/19 Page 261 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627528 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_R1 85110Calibration Start Date:Calibration End Date:09/27/2023 11:38 N 09/27/2023 14:23 0.25(mm)DB-624 (60.25)ID: Calibration Files LEVEL:LAB SAMPLE ID:LAB FILE ID: 1Level IC 280-627528/21 R_8782.D 2Level IC 280-627528/20 R_8781.D 3Level IC 280-627528/19 R_8780.D 4Level IC 280-627528/18 R_8779.D 5Level IC 280-627528/17 R_8778.D 6Level ICIS 280-627528/16 R_8777.D 7Level IC 280-627528/15 R_8776.D 8Level IC 280-627528/14 R_8775.D 9Level IC 280-627528/13 R_8774.D ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 Dichlorodifluoromethane +++++ +++++ 0.0924 0.1125 0.1311 Ave 12.0 0.1277 0.1330 0.1283 0.1270 15.00.121 7 Chloromethane +++++ 0.3762 0.3506 0.3507 0.2766 Ave 14.2 0.2781 0.2794 0.2731 0.2735 0.1000 15.00.307 3 Vinyl chloride 0.3633 0.3256 0.3246 0.3167 0.2725 Ave 11.9 0.2711 0.2752 0.2626 0.2693 30.00.297 9 Bromomethane +++++ 0.2179 0.2149 0.2162 0.1731 Ave 8.8 0.1884 0.1918 0.1874 0.1831 15.00.196 6 Chloroethane +++++ 0.2372 0.2417 0.2380 0.1833 Ave 12.4 0.1913 0.1949 0.1876 0.1907 15.00.208 1 Dichlorofluoromethane +++++ 0.6212 0.6096 0.5743 0.4708 Ave 13.0 0.4739 0.4803 0.4658 0.4747 15.00.521 3 Trichlorofluoromethane +++++ 0.3209 0.3221 0.3370 0.3302 Ave 2.1 0.3274 0.3356 0.3183 0.3249 15.00.327 0 2-Chloroethyl vinyl ether 0.0992 0.0893 0.1331 0.1384 0.1395 Lin1 0.9990 0.1626 0.1627 0.1648 0.1691 0.9900-0.06 1 0.166 1 Dibromofluoromethane (Surr)0.2424 0.2400 0.2407 0.2402 0.2436 Ave 0.8 0.2375 0.2398 0.2395 0.2388 15.00.240 3 1,2-Dichloroethane-d4 (Surr)0.2656 0.2623 0.2639 0.2702 0.2621 Ave 1.1 0.2626 0.2629 0.2629 0.2593 15.00.263 5 Toluene-d8 (Surr)4.2762 4.2120 4.2855 4.2494 4.2283 Ave 0.8 4.3253 4.2555 4.2588 4.2604 15.04.261 3 4-Bromofluorobenzene (Surr)0.8382 0.8356 0.8375 0.8405 0.8374 Ave 0.7 0.8402 0.8429 0.8343 0.8553 15.00.840 2 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 262 of 459 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181878-1 Analy Batch No.:627528 RESPONSE AND CONCENTRATION SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VMS_R1 85110Calibration Start Date:Calibration End Date:09/27/2023 11:38 N 09/27/2023 14:23 GC Column:DB-624 (60.25)ID:0.25(mm) Calibration Files: LEVEL: LAB SAMPLE ID:LAB FILE ID: Level 1 IC 280-627528/21 R_8782.D Level 2 IC 280-627528/20 R_8781.D Level 3 IC 280-627528/19 R_8780.D Level 4 IC 280-627528/18 R_8779.D Level 5 IC 280-627528/17 R_8778.D Level 6 ICIS 280-627528/16 R_8777.D Level 7 IC 280-627528/15 R_8776.D Level 8 IC 280-627528/14 R_8775.D Level 9 IC 280-627528/13 R_8774.D ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 Dichlorodifluoromethane AveFB +++++ +++++ 3602 11310 25777 +++++ +++++ 2.00 5.00 10.0 126644 20010075.050.0506011253556197318 Chloromethane AveFB +++++ 7523 13666 35270 54384 +++++ 1.00 2.00 5.00 10.0 275781 20010075.050.01089463539634414381 Vinyl chloride AveFB 3490 6511 12653 31848 53562 0.500 1.00 2.00 5.00 10.0 268837 20010075.050.01072813518823408178 Bromomethane AveFB +++++ 4357 8379 21740 34036 +++++ 1.00 2.00 5.00 10.0 186818 20010075.050.0729631370130284517 Chloroethane AveFB +++++ 4744 9421 23940 36024 +++++ 1.00 2.00 5.00 10.0 189670 20010075.050.0759719370565289046 Dichlorofluoromethane AveFB +++++ 12422 23763 57755 92552 +++++ 1.00 2.00 5.00 10.0 469848 20010075.050.01891231920167712384 Trichlorofluoromethane AveFB +++++ 6417 12555 33892 64903 +++++ 1.00 2.00 5.00 10.0 324650 20010075.050.01294386628841497775 2-Chloroethyl vinyl ether Lin1FB 953 1785 5189 13914 27420 0.500 1.00 2.00 5.00 10.0 161187 20010075.050.0673668325537241308 Dibromofluoromethane (Surr)AveFB 232817 239996 234552 241529 239403 50.0 50.0 50.0 50.0 50.0 235481 50.050.050.050.0237832236561237130 1,2-Dichloroethane-d4 (Surr)AveFB 255153 262293 257148 271713 257611 50.0 50.0 50.0 50.0 50.0 260418 50.050.050.050.0258276259651259991 Toluene-d8 (Surr)AveCBNZd 5 1016475 1054059 1029852 1062067 1042992 50.0 50.0 50.0 50.0 50.0 1057848 50.050.050.050.0105220010462781052451 4-Bromofluorobenzene (Surr)AveDCBd4 333015 347781 338375 350967 338660 50.0 50.0 50.0 50.0 50.0 340100 50.050.050.050.0350110340316346316 Curve Type Legend: Ave = Average ISTD Lin1 = Linear 1/conc ISTD FORM VI 8260C Page 263 of 459 Calibration / Dichlorodifluoromethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1217 Error Coefficients Standard Error:250000 Relative Standard Error:12.0 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.984 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/21 0.5 0.0 50.0 960605.0 0.0 N 2 IC 280-627528/20 1.0 0.073059 50.0 999872.0 0.073059 N 3 IC 280-627528/19 2.0 0.1848 50.0 974566.0 0.0924 Y 4 IC 280-627528/18 5.0 0.56229 50.0 1005709.0 0.112458 Y 5 IC 280-627528/17 10.0 1.311262 50.0 982908.0 0.131126 Y 6 ICIS 280-627528/16 50.0 6.386253 50.0 991536.0 0.127725 Y 7 IC 280-627528/15 75.0 9.977054 50.0 988859.0 0.133027 Y 8 IC 280-627528/14 100.0 12.834353 50.0 987802.0 0.128344 Y 9 IC 280-627528/13 200.0 25.402031 50.0 996005.0 0.12701 Y RelResp = [0.1217]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e IC 280-627528/21 IC 280-627528/20 IC 280-627528/19 IC 280-627528/18 IC 280-627528/17 ICIS 280-627528/16 IC 280-627528/15 IC 280-627528/13 Page 264 of 459 Calibration / Chloromethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3073 Error Coefficients Standard Error:497000 Relative Standard Error:14.2 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.969 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/21 0.5 0.228033 50.0 960605.0 0.456067 N 2 IC 280-627528/20 1.0 0.376198 50.0 999872.0 0.376198 Y 3 IC 280-627528/19 2.0 0.701133 50.0 974566.0 0.350566 Y 4 IC 280-627528/18 5.0 1.753489 50.0 1005709.0 0.350698 Y 5 IC 280-627528/17 10.0 2.766485 50.0 982908.0 0.276648 Y 6 ICIS 280-627528/16 50.0 13.906757 50.0 991536.0 0.278135 Y 7 IC 280-627528/15 75.0 20.952482 50.0 988859.0 0.279366 Y 8 IC 280-627528/14 100.0 27.314887 50.0 987802.0 0.273149 Y 9 IC 280-627528/13 200.0 54.691643 50.0 996005.0 0.273458 Y RelResp = [0.3073]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Re l a t i v e R e s p o n s e IC 280-627528/21 IC 280-627528/20 IC 280-627528/19 IC 280-627528/18 IC 280-627528/17 ICIS 280-627528/16 IC 280-627528/15 IC 280-627528/14 Page 265 of 459 Calibration / Vinyl chloride Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2979 Error Coefficients Standard Error:456000 Relative Standard Error:11.9 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.979 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/21 0.5 0.181656 50.0 960605.0 0.363313 Y 2 IC 280-627528/20 1.0 0.325592 50.0 999872.0 0.325592 Y 3 IC 280-627528/19 2.0 0.649161 50.0 974566.0 0.32458 Y 4 IC 280-627528/18 5.0 1.583361 50.0 1005709.0 0.316672 Y 5 IC 280-627528/17 10.0 2.72467 50.0 982908.0 0.272467 Y 6 ICIS 280-627528/16 50.0 13.556593 50.0 991536.0 0.271132 Y 7 IC 280-627528/15 75.0 20.638837 50.0 988859.0 0.275184 Y 8 IC 280-627528/14 100.0 26.261488 50.0 987802.0 0.262615 Y 9 IC 280-627528/13 200.0 53.855804 50.0 996005.0 0.269279 Y RelResp = [0.2979]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Re l a t i v e R e s p o n s e IC 280-627528/21 IC 280-627528/20 IC 280-627528/19 IC 280-627528/18 IC 280-627528/17 ICIS 280-627528/16 IC 280-627528/15 IC 280-627528/14 Page 266 of 459 Calibration / Bromomethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1966 Error Coefficients Standard Error:335000 Relative Standard Error:8.8 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.989 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/21 0.5 0.128253 50.0 960605.0 0.256505 N 2 IC 280-627528/20 1.0 0.217878 50.0 999872.0 0.217878 Y 3 IC 280-627528/19 2.0 0.429884 50.0 974566.0 0.214942 Y 4 IC 280-627528/18 5.0 1.08083 50.0 1005709.0 0.216166 Y 5 IC 280-627528/17 10.0 1.731393 50.0 982908.0 0.173139 Y 6 ICIS 280-627528/16 50.0 9.420636 50.0 991536.0 0.188413 Y 7 IC 280-627528/15 75.0 14.386126 50.0 988859.0 0.191815 Y 8 IC 280-627528/14 100.0 18.73503 50.0 987802.0 0.18735 Y 9 IC 280-627528/13 200.0 36.627878 50.0 996005.0 0.183139 Y RelResp = [0.1966]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-627528/21 IC 280-627528/20 IC 280-627528/19 IC 280-627528/18 IC 280-627528/17 ICIS 280-627528/16 IC 280-627528/15 IC 280-627528/14 Page 267 of 459 Calibration / Chloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2081 Error Coefficients Standard Error:346000 Relative Standard Error:12.4 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.977 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/21 0.5 0.15001 50.0 960605.0 0.300019 N 2 IC 280-627528/20 1.0 0.23723 50.0 999872.0 0.23723 Y 3 IC 280-627528/19 2.0 0.483343 50.0 974566.0 0.241672 Y 4 IC 280-627528/18 5.0 1.190205 50.0 1005709.0 0.238041 Y 5 IC 280-627528/17 10.0 1.832521 50.0 982908.0 0.183252 Y 6 ICIS 280-627528/16 50.0 9.564454 50.0 991536.0 0.191289 Y 7 IC 280-627528/15 75.0 14.615127 50.0 988859.0 0.194868 Y 8 IC 280-627528/14 100.0 18.757048 50.0 987802.0 0.18757 Y 9 IC 280-627528/13 200.0 38.138313 50.0 996005.0 0.190692 Y RelResp = [0.2081]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-627528/21 IC 280-627528/20 IC 280-627528/19 IC 280-627528/18 IC 280-627528/17 ICIS 280-627528/16 IC 280-627528/15 IC 280-627528/14 Page 268 of 459 Calibration / Dichlorofluoromethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5213 Error Coefficients Standard Error:859000 Relative Standard Error:13.0 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.974 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/21 0.5 0.394907 50.0 960605.0 0.789815 N 2 IC 280-627528/20 1.0 0.62118 50.0 999872.0 0.62118 Y 3 IC 280-627528/19 2.0 1.219158 50.0 974566.0 0.609579 Y 4 IC 280-627528/18 5.0 2.871357 50.0 1005709.0 0.574271 Y 5 IC 280-627528/17 10.0 4.70807 50.0 982908.0 0.470807 Y 6 ICIS 280-627528/16 50.0 23.692937 50.0 991536.0 0.473859 Y 7 IC 280-627528/15 75.0 36.020504 50.0 988859.0 0.480273 Y 8 IC 280-627528/14 100.0 46.57649 50.0 987802.0 0.465765 Y 9 IC 280-627528/13 200.0 94.940839 50.0 996005.0 0.474704 Y RelResp = [0.5213]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 Re l a t i v e R e s p o n s e IC 280-627528/21 IC 280-627528/20 IC 280-627528/19 IC 280-627528/18 IC 280-627528/17 ICIS 280-627528/16 IC 280-627528/15 IC 280-627528/14 Page 269 of 459 Calibration / Trichlorofluoromethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.327 Error Coefficients Standard Error:589000 Relative Standard Error:2.1 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/21 0.5 0.192743 50.0 960605.0 0.385486 N 2 IC 280-627528/20 1.0 0.320891 50.0 999872.0 0.320891 Y 3 IC 280-627528/19 2.0 0.644133 50.0 974566.0 0.322066 Y 4 IC 280-627528/18 5.0 1.68498 50.0 1005709.0 0.336996 Y 5 IC 280-627528/17 10.0 3.301581 50.0 982908.0 0.330158 Y 6 ICIS 280-627528/16 50.0 16.371065 50.0 991536.0 0.327421 Y 7 IC 280-627528/15 75.0 25.16916 50.0 988859.0 0.335589 Y 8 IC 280-627528/14 100.0 31.830316 50.0 987802.0 0.318303 Y 9 IC 280-627528/13 200.0 64.978891 50.0 996005.0 0.324894 Y RelResp = [0.327]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-627528/21 IC 280-627528/20 IC 280-627528/19 IC 280-627528/18 IC 280-627528/17 ICIS 280-627528/16 IC 280-627528/15 IC 280-627528/14 Page 270 of 459 Calibration / Dibromofluoromethane (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2403 Error Coefficients Standard Error:252000 Relative Standard Error:0.8 Correlation Coefficient:NA Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/13 50.0 11.939297 50.0 996005.0 0.238786 Y 2 IC 280-627528/14 50.0 11.97411 50.0 987802.0 0.239482 Y 3 IC 280-627528/15 50.0 11.990081 50.0 988859.0 0.239802 Y 4 ICIS 280-627528/16 50.0 11.874556 50.0 991536.0 0.237491 Y 5 IC 280-627528/17 50.0 12.178302 50.0 982908.0 0.243566 Y 6 IC 280-627528/18 50.0 12.007897 50.0 1005709.0 0.240158 Y 7 IC 280-627528/19 50.0 12.033664 50.0 974566.0 0.240673 Y 8 IC 280-627528/20 50.0 12.001336 50.0 999872.0 0.240027 Y 9 IC 280-627528/21 50.0 12.118248 50.0 960605.0 0.242365 Y RelResp = [0.2403]x Concentration 0 10 20 30 40 50 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e IC 280-627528/17IC 280-627528/19IC 280-627528/21 Page 271 of 459 Calibration / 1,2-Dichloroethane-d4 (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2635 Error Coefficients Standard Error:276000 Relative Standard Error:1.1 Correlation Coefficient:0.00000000000000000000 Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/13 50.0 12.965598 50.0 996005.0 0.259312 Y 2 IC 280-627528/14 50.0 13.142867 50.0 987802.0 0.262857 Y 3 IC 280-627528/15 50.0 13.14601 50.0 988859.0 0.26292 Y 4 ICIS 280-627528/16 50.0 13.13205 50.0 991536.0 0.262641 Y 5 IC 280-627528/17 50.0 13.104533 50.0 982908.0 0.262091 Y 6 IC 280-627528/18 50.0 13.50853 50.0 1005709.0 0.270171 Y 7 IC 280-627528/19 50.0 13.192949 50.0 974566.0 0.263859 Y 8 IC 280-627528/20 50.0 13.116329 50.0 999872.0 0.262327 Y 9 IC 280-627528/21 50.0 13.280849 50.0 960605.0 0.265617 Y RelResp = [0.2635]x Concentration 0 10 20 30 40 50 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re l a t i v e R e s p o n s e IC 280-627528/18IC 280-627528/19IC 280-627528/21 Page 272 of 459 Calibration / 2-Chloroethyl vinyl ether Curve Type:Linear Weighting:Conc Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:-0.06145 Slope:0.1661 Error Coefficients Standard Error:304000 Relative Standard Error:14.5 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/21 0.5 0.049604 50.0 960605.0 0.099208 Y 2 IC 280-627528/20 1.0 0.089261 50.0 999872.0 0.089261 Y 3 IC 280-627528/19 2.0 0.266221 50.0 974566.0 0.133111 Y 4 IC 280-627528/18 5.0 0.691751 50.0 1005709.0 0.13835 Y 5 IC 280-627528/17 10.0 1.394841 50.0 982908.0 0.139484 Y 6 ICIS 280-627528/16 50.0 8.128147 50.0 991536.0 0.162563 Y 7 IC 280-627528/15 75.0 12.201335 50.0 988859.0 0.162684 Y 8 IC 280-627528/14 100.0 16.477847 50.0 987802.0 0.164778 Y 9 IC 280-627528/13 200.0 33.818505 50.0 996005.0 0.169093 Y RelResp = [-0.06145] + [0.1661]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Re l a t i v e R e s p o n s e IC 280-627528/21 IC 280-627528/20 IC 280-627528/19 IC 280-627528/18 IC 280-627528/17 ICIS 280-627528/16 IC 280-627528/15 IC 280-627528/14 IC 280-627528/13 Intercept = 0.370 Page 273 of 459 Calibration / Toluene-d8 (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:4.261 Error Coefficients Standard Error:1110000 Relative Standard Error:0.8 Correlation Coefficient:0.00000000000000000000 Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/13 50.0 213.019237 50.0 246973.0 4.260385 Y 2 IC 280-627528/14 50.0 212.942053 50.0 245672.0 4.258841 Y 3 IC 280-627528/15 50.0 212.777129 50.0 247313.0 4.255543 Y 4 ICIS 280-627528/16 50.0 216.264265 50.0 244573.0 4.325285 Y 5 IC 280-627528/17 50.0 211.41444 50.0 246670.0 4.228289 Y 6 IC 280-627528/18 50.0 212.467792 50.0 249936.0 4.249356 Y 7 IC 280-627528/19 50.0 214.276619 50.0 240309.0 4.285532 Y 8 IC 280-627528/20 50.0 210.599516 50.0 250252.0 4.21199 Y 9 IC 280-627528/21 50.0 213.811984 50.0 237703.0 4.27624 Y RelResp = [4.261]x Concentration 0 10 20 30 40 50 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) ICIS 280-627528/16IC 280-627528/19IC 280-627528/21 Page 274 of 459 Calibration / 4-Bromofluorobenzene (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.8402 Error Coefficients Standard Error:364000 Relative Standard Error:0.7 Correlation Coefficient:NA Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-627528/13 50.0 42.764034 50.0 409351.0 0.855281 Y 2 IC 280-627528/14 50.0 41.717151 50.0 407885.0 0.834343 Y 3 IC 280-627528/15 50.0 42.144743 50.0 410865.0 0.842895 Y 4 ICIS 280-627528/16 50.0 42.010475 50.0 404780.0 0.840209 Y 5 IC 280-627528/17 50.0 41.870977 50.0 404409.0 0.83742 Y 6 IC 280-627528/18 50.0 42.023722 50.0 417582.0 0.840474 Y 7 IC 280-627528/19 50.0 41.873015 50.0 404049.0 0.83746 Y 8 IC 280-627528/20 50.0 41.781016 50.0 416195.0 0.83562 Y 9 IC 280-627528/21 50.0 41.911665 50.0 397282.0 0.838233 Y RelResp = [0.8402]x Concentration 0 10 20 30 40 50 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-627528/13IC 280-627528/15IC 280-627528/18 Page 275 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/26/2023 22:49 09/26/2023 19:23 09/26/2023 22:08 ICV 280-627476/22 DB-624 (60.25) Lab File ID:R_8766.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Ethyl ether 0.21060.2172 48.5 50.0 -3.0 30.0Ave Acrolein 0.02510.0202 614 494 24.4 30.0Ave Freon 113 0.14440.1420 50.9 50.0 1.7 30.0Ave 1,1-Dichloroethene 0.20380.1831 55.7 50.0 11.3 30.0Ave Acetone 0.0557 180 200 -10.1 30.0Lin2 Iodomethane 0.2446 51.6 50.0 3.1 30.0Lin1 Carbon disulfide 0.71060.6732 52.8 50.0 5.5 30.0Ave Methyl acetate 0.15410.1573 97.9 100 -2.1 30.0Ave 3-Chloro-1-propene 0.35480.3685 48.1 50.0 -3.7 30.0Ave Methylene Chloride 0.2371 51.0 50.0 2.0 30.0Lin2 2-Methyl-2-propanol 0.01700.0180 472 500 -5.5 30.0Ave Acrylonitrile 0.08790.0904 486 500 -2.8 30.0Ave Methyl tert-butyl ether 0.57850.5607 51.6 50.0 3.2 30.0Ave trans-1,2-Dichloroethene 0.22390.2177 51.4 50.0 2.8 30.0Ave Hexane 1.3111.195 54.9 50.0 9.8 30.0Ave Vinyl acetate 0.39380.4319 91.2 100 -8.8 30.0Ave 1,1-Dichloroethane 0.43300.4171 51.9 50.0 3.8 30.0Ave 2-Butanone (MEK)0.09590.1036 185 200 -7.5 30.0Ave cis-1,2-Dichloroethene 0.24880.2399 51.8 50.0 3.7 30.0Ave 2,2-Dichloropropane 0.31410.3190 49.2 50.0 -1.5 30.0Ave sec-Butyl Alcohol 0.01620.0164 1190 1200 -1.2 30.0Ave Chlorobromomethane 0.10610.1024 51.8 50.0 3.6 30.0Ave Tetrahydrofuran 0.06390.0663 96.5 100 -3.5 30.0Ave Chloroform 0.39020.3799 51.4 50.0 2.7 30.0Ave 1,1,1-Trichloroethane 0.3238 50.2 50.0 0.5 30.0Lin2 Cyclohexane 0.42630.3849 55.4 50.0 10.7 30.0Ave 1,1-Dichloropropene 0.32590.3057 53.3 50.0 6.6 30.0Ave Carbon tetrachloride 0.28200.2695 52.3 50.0 4.6 30.0Ave Isobutyl alcohol 0.00680.0074 1160 1250 -7.4 30.0Ave Benzene 0.97660.9526 51.3 50.0 2.5 30.0Ave 1,2-Dichloroethane 0.28550.2919 48.9 50.0 -2.2 30.0Ave n-Heptane 0.27920.2621 53.3 50.0 6.5Ave Trichloroethene 0.96170.8755 54.9 50.0 9.8 30.0Ave 2-Pentanone 0.15970.1575 162 160 1.4 30.0Ave Methylcyclohexane 0.2986 50.0 50.0 0.0 30.0Lin2 1,2-Dichloropropane 0.26290.2511 52.3 50.0 4.7 30.0Ave 1,4-Dioxane 0.0025 879 1000 -12.1 30.0Lin2 Dibromomethane 0.1384 49.1 50.0 -1.9 30.0Lin2 Dichlorobromomethane 0.30770.2995 51.4 50.0 2.7 30.0Ave cis-1,3-Dichloropropene 1.5071.533 49.2 50.0 -1.7 30.0Ave 4-Methyl-2-pentanone (MIBK)0.21030.2094 201 200 0.4 30.0Ave FORM VII 8260C Page 276 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/26/2023 22:49 09/26/2023 19:23 09/26/2023 22:08 ICV 280-627476/22 DB-624 (60.25) Lab File ID:R_8766.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Toluene 1.0251.023 50.1 50.0 0.2 30.0Ave trans-1,3-Dichloropropene 0.36120.3584 50.4 50.0 0.8 30.0Ave Ethyl methacrylate 1.1561.069 54.1 50.0 8.2 30.0Ave 1,1,2-Trichloroethane 0.19920.1977 50.4 50.0 0.8 30.0Ave Tetrachloroethene 0.72490.6744 53.7 50.0 7.5 30.0Ave 1,3-Dichloropropane 1.4821.440 51.5 50.0 3.0 30.0Ave Methyl n-butyl ketone (MNBK)0.58750.5952 197 200 -1.3 30.0Ave Chlorodibromomethane 0.90220.8768 51.5 50.0 2.9 30.0Ave 1,2-Dibromoethane 0.80220.7921 50.6 50.0 1.3 30.0Ave 1-Chlorohexane 1.3551.284 42.2 40.0 5.5 30.0Ave Chlorobenzene 2.6432.597 50.9 50.0 1.8 30.0Ave 1,1,1,2-Tetrachloroethane 0.89140.8543 52.2 50.0 4.3 30.0Ave Ethylbenzene 1.5041.391 54.1 50.0 8.1 30.0Ave m-Xylene & p-Xylene 1.8271.672 54.6 50.0 9.3 30.0Ave o-Xylene 1.7881.665 53.7 50.0 7.4 30.0Ave Styrene 3.1332.808 55.8 50.0 11.6 30.0Ave Bromoform 0.58050.5685 51.1 50.0 2.1 30.0Ave Isopropylbenzene 2.6992.396 56.3 50.0 12.7 30.0Ave Cyclohexanone 0.04300.0407 1590 1500 5.7 30.0Ave 1,1,2,2-Tetrachloroethane 0.63380.6521 48.6 50.0 -2.8 30.0Ave Bromobenzene 0.63660.6173 51.6 50.0 3.1 30.0Ave trans-1,4-Dichloro-2-butene 0.19130.1859 51.4 50.0 2.9 30.0Ave 1,2,3-Trichloropropane 0.17820.1742 51.1 50.0 2.3 30.0Ave N-Propylbenzene 0.75810.6777 55.9 50.0 11.9 30.0Ave 2-Chlorotoluene 0.62930.5844 53.8 50.0 7.7 30.0Ave 1,3,5-Trimethylbenzene 2.2042.003 55.0 50.0 10.0 30.0Ave 4-Chlorotoluene 0.66870.6279 53.2 50.0 6.5 30.0Ave tert-Butylbenzene 1.8551.672 55.5 50.0 11.0 30.0Ave 1,2,4-Trimethylbenzene 2.2622.070 54.6 50.0 9.3 30.0Ave sec-Butylbenzene 0.55270.4923 56.1 50.0 12.3 30.0Ave 1,3-Dichlorobenzene 1.2421.192 52.1 50.0 4.2 30.0Ave 4-Isopropyltoluene 2.3112.106 54.9 50.0 9.8 30.0Ave 1,4-Dichlorobenzene 1.2641.243 50.8 50.0 1.6 30.0Ave n-Butylbenzene 2.1791.970 55.3 50.0 10.6 30.0Ave 1,2-Dichlorobenzene 1.1641.112 52.3 50.0 4.7 30.0Ave 1,2-Dibromo-3-Chloropropane 0.09430.1038 45.5 50.0 -9.1 30.0Ave 1,2,4-Trichlorobenzene 0.54960.5092 54.0 50.0 7.9 30.0Ave Hexachlorobutadiene 0.24690.2206 56.0 50.0 11.9 30.0Ave Naphthalene 1.1661.158 50.4 50.0 0.7 30.0Ave 1,2,3-Trichlorobenzene 0.32240.3206 50.3 50.0 0.6 30.0Ave Dibromofluoromethane (Surr)0.23090.2351 49.1 50.0 -1.8 30.0Ave FORM VII 8260C Page 277 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/26/2023 22:49 09/26/2023 19:23 09/26/2023 22:08 ICV 280-627476/22 DB-624 (60.25) Lab File ID:R_8766.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF 1,2-Dichloroethane-d4 (Surr)0.25240.2598 48.6 50.0 -2.9 30.0Ave Toluene-d8 (Surr)4.2474.226 50.2 50.0 0.5 30.0Ave 4-Bromofluorobenzene (Surr)0.85380.8295 51.5 50.0 2.9 30.0Ave FORM VII 8260C Page 278 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/27/2023 17:02 09/27/2023 11:38 09/27/2023 14:23 ICV 280-627528/22 DB-624 (60.25) Lab File ID:R_8785.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Dichlorodifluoromethane 0.20000.1217 82.2 50.0 64.3* 30.0Ave Chloromethane 0.31580.3073 51.4 50.0 2.8 30.0Ave Vinyl chloride 0.31380.2979 52.7 50.0 5.3 30.0Ave Bromomethane 0.18920.1966 48.1 50.0 -3.8 30.0Ave Chloroethane 0.20590.2081 49.5 50.0 -1.1 30.0Ave Dichlorofluoromethane 0.54440.5213 52.2 50.0 4.4 30.0Ave Trichlorofluoromethane 0.37500.3270 57.3 50.0 14.7 30.0Ave 2-Chloroethyl vinyl ether 0.1455 44.2 50.0 -11.7 30.0Lin1 Dibromofluoromethane (Surr)0.24290.2403 50.6 50.0 1.1 30.0Ave 1,2-Dichloroethane-d4 (Surr)0.27230.2635 51.7 50.0 3.3 30.0Ave Toluene-d8 (Surr)4.3514.261 51.0 50.0 2.1 30.0Ave 4-Bromofluorobenzene (Surr)0.83780.8402 49.9 50.0 -0.3 30.0Ave FORM VII 8260C Page 279 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/29/2023 17:58 09/26/2023 19:23 09/26/2023 22:08 CCV 280-627944/2 DB-624 (60.25) Lab File ID:R_8911.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Ethyl ether 0.22000.2172 50.6 50.0 1.3 20.0Ave Acrolein 0.02090.0202 510 494 3.3 20.0Ave Freon 113 0.14590.1420 51.4 50.0 2.8 20.0Ave 1,1-Dichloroethene 0.19350.1831 52.9 50.0 5.7 20.0Ave Acetone 0.0645 210 200 4.9 20.0Lin2 Iodomethane 0.2103 44.5 50.0 -11.0 20.0Lin1 Carbon disulfide 0.66810.6732 49.6 50.0 -0.8 20.0Ave Methyl acetate 0.16480.1573 105 100 4.8 20.0Ave 3-Chloro-1-propene 0.35530.3685 48.2 50.0 -3.6 20.0Ave Methylene Chloride 0.2422 52.1 50.0 4.2 20.0Lin2 2-Methyl-2-propanol 0.01950.0180 542 500 8.4 20.0Ave Acrylonitrile 0.09350.0904 517 500 3.4 20.0Ave Methyl tert-butyl ether 0.60900.5607 54.3 50.0 8.6 20.0Ave trans-1,2-Dichloroethene 0.22470.2177 51.6 50.0 3.2 20.0Ave Hexane 1.2241.195 51.2 50.0 2.5 20.0Ave Vinyl acetate 0.47910.4319 111 100 10.9 20.0Ave 1,1-Dichloroethane 0.42710.4171 51.2 50.0 2.4 20.0Ave 2-Butanone (MEK)0.10740.1036 207 200 3.6 20.0Ave cis-1,2-Dichloroethene 0.25170.2399 52.5 50.0 4.9 20.0Ave 2,2-Dichloropropane 0.32860.3190 51.5 50.0 3.0 20.0Ave sec-Butyl Alcohol 0.01820.0164 1340 1200 11.4 20.0Ave Chlorobromomethane 0.10980.1024 53.6 50.0 7.3 20.0Ave Tetrahydrofuran 0.07050.0663 106 100 6.4 20.0Ave Chloroform 0.39230.3799 51.6 50.0 3.3 20.0Ave 1,1,1-Trichloroethane 0.3230 50.1 50.0 0.2 20.0Lin2 Cyclohexane 0.40840.3849 53.1 50.0 6.1 20.0Ave 1,1-Dichloropropene 0.33150.3057 54.2 50.0 8.5 20.0Ave Carbon tetrachloride 0.28540.2695 52.9 50.0 5.9 20.0Ave Isobutyl alcohol 0.00780.0074 1320 1250 5.6 20.0Ave Benzene 0.96880.9526 50.9 50.0 1.7 20.0Ave 1,2-Dichloroethane 0.28460.2919 48.8 50.0 -2.5 20.0Ave n-Heptane 0.26530.2621 50.6 50.0 1.2Ave Trichloroethene 0.90010.8755 51.4 50.0 2.8 20.0Ave 2-Pentanone 0.16900.1575 172 160 7.3 20.0Ave Methylcyclohexane 0.2906 48.7 50.0 -2.6 20.0Lin2 1,2-Dichloropropane 0.25850.2511 51.5 50.0 2.9 20.0Ave 1,4-Dioxane 0.0027 964 1000 -3.6 20.0Lin2 Dibromomethane 0.1385 49.1 50.0 -1.8 20.0Lin2 Dichlorobromomethane 0.30700.2995 51.2 50.0 2.5 20.0Ave cis-1,3-Dichloropropene 1.5691.533 51.2 50.0 2.4 20.0Ave 4-Methyl-2-pentanone (MIBK)0.22970.2094 219 200 9.7 20.0Ave FORM VII 8260C Page 280 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/29/2023 17:58 09/26/2023 19:23 09/26/2023 22:08 CCV 280-627944/2 DB-624 (60.25) Lab File ID:R_8911.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Toluene 1.0401.023 50.8 50.0 1.7 20.0Ave trans-1,3-Dichloropropene 0.35790.3584 49.9 50.0 -0.1 20.0Ave Ethyl methacrylate 1.1621.069 54.3 50.0 8.7 20.0Ave 1,1,2-Trichloroethane 0.20400.1977 51.6 50.0 3.2 20.0Ave Tetrachloroethene 0.71390.6744 52.9 50.0 5.8 20.0Ave 1,3-Dichloropropane 1.4471.440 50.3 50.0 0.5 20.0Ave Methyl n-butyl ketone (MNBK)0.63500.5952 213 200 6.7 20.0Ave Chlorodibromomethane 0.90370.8768 51.5 50.0 3.1 20.0Ave 1,2-Dibromoethane 0.81140.7921 51.2 50.0 2.4 20.0Ave 1-Chlorohexane 1.2741.284 39.7 40.0 -0.8 20.0Ave Chlorobenzene 2.5882.597 49.8 50.0 -0.3 20.0Ave 1,1,1,2-Tetrachloroethane 0.87070.8543 51.0 50.0 1.9 20.0Ave Ethylbenzene 1.4681.391 52.8 50.0 5.5 20.0Ave m-Xylene & p-Xylene 1.7691.672 52.9 50.0 5.8 20.0Ave o-Xylene 1.7711.665 53.2 50.0 6.4 20.0Ave Styrene 3.0082.808 53.6 50.0 7.1 20.0Ave Bromoform 0.60360.5685 53.1 50.0 6.2 20.0Ave Isopropylbenzene 2.5272.396 52.7 50.0 5.5 20.0Ave Cyclohexanone 0.05350.0407 1970 1500 31.3* 20.0Ave 1,1,2,2-Tetrachloroethane 0.65890.6521 50.5 50.0 1.1 20.0Ave Bromobenzene 0.62250.6173 50.4 50.0 0.8 20.0Ave trans-1,4-Dichloro-2-butene 0.18170.1859 48.9 50.0 -2.3 20.0Ave 1,2,3-Trichloropropane 0.17690.1742 50.8 50.0 1.5 20.0Ave N-Propylbenzene 0.72710.6777 53.6 50.0 7.3 20.0Ave 2-Chlorotoluene 0.60350.5844 51.6 50.0 3.3 20.0Ave 1,3,5-Trimethylbenzene 2.1102.003 52.7 50.0 5.3 20.0Ave 4-Chlorotoluene 0.64550.6279 51.4 50.0 2.8 20.0Ave tert-Butylbenzene 1.7591.672 52.6 50.0 5.2 20.0Ave 1,2,4-Trimethylbenzene 2.2002.070 53.1 50.0 6.3 20.0Ave sec-Butylbenzene 0.52950.4923 53.8 50.0 7.6 20.0Ave 1,3-Dichlorobenzene 1.1991.192 50.3 50.0 0.6 20.0Ave 4-Isopropyltoluene 2.2532.106 53.5 50.0 7.0 20.0Ave 1,4-Dichlorobenzene 1.2281.243 49.4 50.0 -1.3 20.0Ave n-Butylbenzene 2.0711.970 52.6 50.0 5.1 20.0Ave 1,2-Dichlorobenzene 1.1341.112 51.0 50.0 1.9 20.0Ave 1,2-Dibromo-3-Chloropropane 0.10470.1038 50.4 50.0 0.8 20.0Ave 1,2,4-Trichlorobenzene 0.55240.5092 54.2 50.0 8.5 20.0Ave Hexachlorobutadiene 0.23880.2206 54.1 50.0 8.3 20.0Ave Naphthalene 1.2531.158 54.1 50.0 8.2 20.0Ave 1,2,3-Trichlorobenzene 0.33470.3206 52.2 50.0 4.4 20.0Ave FORM VII 8260C Page 281 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/29/2023 17:58 09/27/2023 11:38 09/27/2023 14:23 CCV 280-627944/2 DB-624 (60.25) Lab File ID:R_8911.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Dichlorodifluoromethane 0.11770.1217 48.4 50.0 -3.3 20.0Ave Chloromethane 0.22920.3073 37.3 50.0 -25.4* 20.0Ave Vinyl chloride 0.24650.2979 41.4 50.0 -17.2 20.0Ave Bromomethane 0.16610.1966 42.3 50.0 -15.5 20.0Ave Chloroethane 0.17140.2081 41.2 50.0 -17.6 20.0Ave Dichlorofluoromethane 0.42680.5213 40.9 50.0 -18.1 20.0Ave Trichlorofluoromethane 0.32050.3270 49.0 50.0 -2.0 20.0Ave 2-Chloroethyl vinyl ether 0.1600 48.5 50.0 -3.0 20.0Lin1 Dibromofluoromethane (Surr)0.23350.2403 48.6 50.0 -2.8Ave 1,2-Dichloroethane-d4 (Surr)0.24730.2635 46.9 50.0 -6.2 20.0Ave Toluene-d8 (Surr)4.1864.261 49.1 50.0 -1.8 20.0Ave 4-Bromofluorobenzene (Surr)0.82490.8402 49.1 50.0 -1.8Ave FORM VII 8260C Page 282 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/30/2023 13:38 09/26/2023 19:23 09/26/2023 22:08 CCV 280-627976/2 DB-624 (60.25) Lab File ID:R_8943.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Ethyl ether 0.20750.2172 47.8 50.0 -4.5 20.0Ave Acrolein 0.03010.0202 737 494 49.3* 20.0Ave Freon 113 0.13710.1420 48.3 50.0 -3.4 20.0Ave 1,1-Dichloroethene 0.18820.1831 51.4 50.0 2.8 20.0Ave Acetone 0.0618 201 200 0.3 20.0Lin2 Iodomethane 0.2153 45.6 50.0 -8.9 20.0Lin1 Carbon disulfide 0.65130.6732 48.4 50.0 -3.3 20.0Ave Methyl acetate 0.15280.1573 97.1 100 -2.9 20.0Ave 3-Chloro-1-propene 0.34240.3685 46.5 50.0 -7.1 20.0Ave Methylene Chloride 0.2321 49.9 50.0 -0.2 20.0Lin2 2-Methyl-2-propanol 0.01810.0180 504 500 0.7 20.0Ave Acrylonitrile 0.08770.0904 485 500 -3.0 20.0Ave Methyl tert-butyl ether 0.56460.5607 50.3 50.0 0.7 20.0Ave trans-1,2-Dichloroethene 0.21240.2177 48.8 50.0 -2.5 20.0Ave Hexane 1.2031.195 50.4 50.0 0.7 20.0Ave Vinyl acetate 0.48290.4319 112 100 11.8 20.0Ave 1,1-Dichloroethane 0.40110.4171 48.1 50.0 -3.8 20.0Ave 2-Butanone (MEK)0.10190.1036 197 200 -1.7 20.0Ave cis-1,2-Dichloroethene 0.23940.2399 49.9 50.0 -0.2 20.0Ave 2,2-Dichloropropane 0.32030.3190 50.2 50.0 0.4 20.0Ave sec-Butyl Alcohol 0.01640.0164 1200 1200 0.0 20.0Ave Chlorobromomethane 0.10340.1024 50.5 50.0 1.1 20.0Ave Tetrahydrofuran 0.06700.0663 101 100 1.1 20.0Ave Chloroform 0.37280.3799 49.1 50.0 -1.9 20.0Ave 1,1,1-Trichloroethane 0.3061 47.5 50.0 -5.0 20.0Lin2 Cyclohexane 0.37750.3849 49.0 50.0 -1.9 20.0Ave 1,1-Dichloropropene 0.30950.3057 50.6 50.0 1.2 20.0Ave Carbon tetrachloride 0.27120.2695 50.3 50.0 0.6 20.0Ave Isobutyl alcohol 0.00690.0074 1180 1250 -5.9 20.0Ave Benzene 0.92100.9526 48.3 50.0 -3.3 20.0Ave 1,2-Dichloroethane 0.27300.2919 46.8 50.0 -6.5 20.0Ave n-Heptane 0.25160.2621 48.0 50.0 -4.0Ave Trichloroethene 0.84850.8755 48.5 50.0 -3.1 20.0Ave 2-Pentanone 0.16010.1575 163 160 1.7 20.0Ave Methylcyclohexane 0.2732 45.8 50.0 -8.3 20.0Lin2 1,2-Dichloropropane 0.24530.2511 48.8 50.0 -2.3 20.0Ave 1,4-Dioxane 0.0026 914 1000 -8.6 20.0Lin2 Dibromomethane 0.1328 47.1 50.0 -5.8 20.0Lin2 Dichlorobromomethane 0.29350.2995 49.0 50.0 -2.0 20.0Ave cis-1,3-Dichloropropene 1.5101.533 49.3 50.0 -1.5 20.0Ave 4-Methyl-2-pentanone (MIBK)0.21910.2094 209 200 4.6 20.0Ave FORM VII 8260C Page 283 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/30/2023 13:38 09/26/2023 19:23 09/26/2023 22:08 CCV 280-627976/2 DB-624 (60.25) Lab File ID:R_8943.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Toluene 1.0021.023 49.0 50.0 -2.0 20.0Ave trans-1,3-Dichloropropene 0.34790.3584 48.5 50.0 -2.9 20.0Ave Ethyl methacrylate 1.1271.069 52.7 50.0 5.4 20.0Ave 1,1,2-Trichloroethane 0.19780.1977 50.0 50.0 0.0 20.0Ave Tetrachloroethene 0.69130.6744 51.2 50.0 2.5 20.0Ave 1,3-Dichloropropane 1.4211.440 49.4 50.0 -1.3 20.0Ave Methyl n-butyl ketone (MNBK)0.61500.5952 207 200 3.3 20.0Ave Chlorodibromomethane 0.87650.8768 50.0 50.0 -0.0 20.0Ave 1,2-Dibromoethane 0.80180.7921 50.6 50.0 1.2 20.0Ave 1-Chlorohexane 1.2261.284 38.2 40.0 -4.5 20.0Ave Chlorobenzene 2.5552.597 49.2 50.0 -1.6 20.0Ave 1,1,1,2-Tetrachloroethane 0.86530.8543 50.6 50.0 1.3 20.0Ave Ethylbenzene 1.4251.391 51.2 50.0 2.5 20.0Ave m-Xylene & p-Xylene 1.7341.672 51.8 50.0 3.7 20.0Ave o-Xylene 1.7241.665 51.8 50.0 3.6 20.0Ave Styrene 2.9542.808 52.6 50.0 5.2 20.0Ave Bromoform 0.58750.5685 51.7 50.0 3.3 20.0Ave Isopropylbenzene 2.4782.396 51.7 50.0 3.4 20.0Ave Cyclohexanone 0.03590.0407 1320 1500 -11.9 20.0Ave 1,1,2,2-Tetrachloroethane 0.65580.6521 50.3 50.0 0.6 20.0Ave Bromobenzene 0.62420.6173 50.6 50.0 1.1 20.0Ave trans-1,4-Dichloro-2-butene 0.18040.1859 48.5 50.0 -3.0 20.0Ave 1,2,3-Trichloropropane 0.17550.1742 50.4 50.0 0.8 20.0Ave N-Propylbenzene 0.70230.6777 51.8 50.0 3.6 20.0Ave 2-Chlorotoluene 0.60530.5844 51.8 50.0 3.6 20.0Ave 1,3,5-Trimethylbenzene 2.0672.003 51.6 50.0 3.2 20.0Ave 4-Chlorotoluene 0.63270.6279 50.4 50.0 0.8 20.0Ave tert-Butylbenzene 1.7191.672 51.4 50.0 2.8 20.0Ave 1,2,4-Trimethylbenzene 2.1432.070 51.8 50.0 3.5 20.0Ave sec-Butylbenzene 0.51400.4923 52.2 50.0 4.4 20.0Ave 1,3-Dichlorobenzene 1.1861.192 49.8 50.0 -0.5 20.0Ave 4-Isopropyltoluene 2.2122.106 52.5 50.0 5.1 20.0Ave 1,4-Dichlorobenzene 1.2291.243 49.4 50.0 -1.2 20.0Ave n-Butylbenzene 2.0291.970 51.5 50.0 3.0 20.0Ave 1,2-Dichlorobenzene 1.1251.112 50.6 50.0 1.1 20.0Ave 1,2-Dibromo-3-Chloropropane 0.10210.1038 49.2 50.0 -1.6 20.0Ave 1,2,4-Trichlorobenzene 0.54990.5092 54.0 50.0 8.0 20.0Ave Hexachlorobutadiene 0.24070.2206 54.6 50.0 9.1 20.0Ave Naphthalene 1.1911.158 51.4 50.0 2.9 20.0Ave 1,2,3-Trichlorobenzene 0.31680.3206 49.4 50.0 -1.2 20.0Ave FORM VII 8260C Page 284 of 459 FORM VII Lab Name:Job No.: GC/MS VOA CONTINUING CALIBRATION DATA 280-181878-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.25(mm) VMS_R1 09/30/2023 13:38 09/27/2023 11:38 09/27/2023 14:23 CCV 280-627976/2 DB-624 (60.25) Lab File ID:R_8943.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Dichlorodifluoromethane 0.19460.1217 79.9 50.0 59.9* 20.0Ave Chloromethane 0.28440.3073 46.3 50.0 -7.4 20.0Ave Vinyl chloride 0.26110.2979 43.8 50.0 -12.3 20.0Ave Bromomethane 0.16710.1966 42.5 50.0 -15.0 20.0Ave Chloroethane 0.17250.2081 41.5 50.0 -17.1 20.0Ave Dichlorofluoromethane 0.39340.5213 37.7 50.0 -24.5* 20.0Ave Trichlorofluoromethane 0.28450.3270 43.5 50.0 -13.0 20.0Ave 2-Chloroethyl vinyl ether 0.1450 44.0 50.0 -12.0 20.0Lin1 Dibromofluoromethane (Surr)0.22790.2403 47.4 50.0 -5.2Ave 1,2-Dichloroethane-d4 (Surr)0.24400.2635 46.3 50.0 -7.4 20.0Ave Toluene-d8 (Surr)4.1174.261 48.3 50.0 -3.4 20.0Ave 4-Bromofluorobenzene (Surr)0.80800.8402 48.1 50.0 -3.8Ave FORM VII 8260C Page 285 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-627944/9 Matrix:R_8917.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 20:11 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.70J87-61-6 1,2,3-Trichlorobenzene 0.720 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 286 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-627944/9 Matrix:R_8917.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 20:11 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 97 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 100 78-120460-00-4 4-Bromofluorobenzene (Surr) 101 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 287 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-627976/9 Matrix:R_8948.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 15:21 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.94J75-09-2 Methylene Chloride 0.946 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 288 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-627976/9 Matrix:R_8948.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 15:21 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 96 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 98 80-1252037-26-5 Toluene-d8 (Surr) 99 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 289 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCS 280-627944/4 Matrix:R_8911a.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 17:58 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone 210 15 6.078-93-3 2-Butanone (MEK)207 1.0 0.3171-43-2 Benzene 50.9 1.0 0.42108-90-7 Chlorobenzene 49.8 2.0 0.6375-15-0 Carbon disulfide 49.6 1.0 0.5756-23-5 Carbon tetrachloride 52.9 1.0 0.44110-82-7 Cyclohexane 53.1 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane 50.4 5.0 2.474-83-9 Bromomethane 42.3 2.0 1.275-25-2 Bromoform 53.1 4.0 1.475-00-3 Chloroethane 41.2 1.0 0.3667-66-3 Chloroform 51.6 1.0 0.4074-97-5 Chlorobromomethane 53.6 1.0 0.3975-27-4 Dichlorobromomethane 51.2 2.0 0.62124-48-1 Chlorodibromomethane 51.5 1.0 0.3698-82-8 Isopropylbenzene 52.7 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)213 2.0 0.7574-87-3 Chloromethane 37.3 3.0 0.9675-71-8 Dichlorodifluoromethane 48.4 1.0 0.37156-60-5 trans-1,2-Dichloroethene 51.6 2.0 0.6510061-02-6 trans-1,3-Dichloropropene 49.9 2.0 0.9475-09-2 Methylene Chloride 52.1 5.0 1.679-20-9 Methyl acetate 105 5.0 0.251634-04-4 Methyl tert-butyl ether 54.3 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)219 1.0 0.31108-87-2 Methylcyclohexane 48.7 1.0 0.36100-42-5 Styrene 53.6 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane 50.5 2.0 0.7087-61-6 1,2,3-Trichlorobenzene 52.2 1.0 0.58120-82-1 1,2,4-Trichlorobenzene 54.2 1.0 0.32108-88-3 Toluene 50.8 1.0 0.3971-55-6 1,1,1-Trichloroethane 50.1 1.0 0.2779-00-5 1,1,2-Trichloroethane 51.6 1.0 0.3079-01-6 Trichloroethene 51.4 FORM I 8260C Page 290 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCS 280-627944/4 Matrix:R_8911a.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 17:58 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 51.4 2.0 0.5175-01-4 Vinyl chloride 41.4 2.0 0.36179601-23-1 m-Xylene & p-Xylene 52.9 1.0 0.3395-47-6 o-Xylene 53.2 1.0 0.40127-18-4 Tetrachloroethene 52.9 1.0 0.3795-50-1 1,2-Dichlorobenzene 51.0 1.0 0.33541-73-1 1,3-Dichlorobenzene 50.3 1.0 0.39106-46-7 1,4-Dichlorobenzene 49.4 1.0 0.32156-59-2 cis-1,2-Dichloroethene 52.5 2.0 0.6310061-01-5 cis-1,3-Dichloropropene 51.2 1.0 0.2275-34-3 1,1-Dichloroethane 51.2 1.0 0.2375-35-4 1,1-Dichloroethene 52.9 1.0 0.54107-06-2 1,2-Dichloroethane 48.8 1.0 0.5278-87-5 1,2-Dichloropropane 51.5 150 19123-91-1 1,4-Dioxane 964 1.0 0.30100-41-4 Ethylbenzene 52.8 1.0 0.40106-93-4 1,2-Dibromoethane 51.2 2.0 0.5775-69-4 Trichlorofluoromethane 49.0 %RECCAS NO.LIMITSQSURROGATE 94 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 98 80-1252037-26-5 Toluene-d8 (Surr) 98 78-120460-00-4 4-Bromofluorobenzene (Surr) 97 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 291 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCS 280-627976/4 Matrix:R_8943a.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 13:38 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone 201 15 6.078-93-3 2-Butanone (MEK)197 1.0 0.3171-43-2 Benzene 48.3 1.0 0.42108-90-7 Chlorobenzene 49.2 2.0 0.6375-15-0 Carbon disulfide 48.4 1.0 0.5756-23-5 Carbon tetrachloride 50.3 1.0 0.44110-82-7 Cyclohexane 49.0 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane 49.2 5.0 2.474-83-9 Bromomethane 42.5 2.0 1.275-25-2 Bromoform 51.7 4.0 1.475-00-3 Chloroethane 41.5 1.0 0.3667-66-3 Chloroform 49.1 1.0 0.4074-97-5 Chlorobromomethane 50.5 1.0 0.3975-27-4 Dichlorobromomethane 49.0 2.0 0.62124-48-1 Chlorodibromomethane 50.0 1.0 0.3698-82-8 Isopropylbenzene 51.7 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)207 2.0 0.7574-87-3 Chloromethane 46.3 3.0 0.9675-71-8 Dichlorodifluoromethane 79.9 1.0 0.37156-60-5 trans-1,2-Dichloroethene 48.8 2.0 0.6510061-02-6 trans-1,3-Dichloropropene 48.5 2.0 0.9475-09-2 Methylene Chloride 49.9 5.0 1.679-20-9 Methyl acetate 97.1 5.0 0.251634-04-4 Methyl tert-butyl ether 50.3 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)209 1.0 0.31108-87-2 Methylcyclohexane 45.8 1.0 0.36100-42-5 Styrene 52.6 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane 50.3 2.0 0.7087-61-6 1,2,3-Trichlorobenzene 49.4 1.0 0.58120-82-1 1,2,4-Trichlorobenzene 54.0 1.0 0.32108-88-3 Toluene 49.0 1.0 0.3971-55-6 1,1,1-Trichloroethane 47.5 1.0 0.2779-00-5 1,1,2-Trichloroethane 50.0 1.0 0.3079-01-6 Trichloroethene 48.5 FORM I 8260C Page 292 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCS 280-627976/4 Matrix:R_8943a.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 13:38 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 48.3 2.0 0.5175-01-4 Vinyl chloride 43.8 2.0 0.36179601-23-1 m-Xylene & p-Xylene 51.8 1.0 0.3395-47-6 o-Xylene 51.8 1.0 0.40127-18-4 Tetrachloroethene 51.2 1.0 0.3795-50-1 1,2-Dichlorobenzene 50.6 1.0 0.33541-73-1 1,3-Dichlorobenzene 49.8 1.0 0.39106-46-7 1,4-Dichlorobenzene 49.4 1.0 0.32156-59-2 cis-1,2-Dichloroethene 49.9 2.0 0.6310061-01-5 cis-1,3-Dichloropropene 49.3 1.0 0.2275-34-3 1,1-Dichloroethane 48.1 1.0 0.2375-35-4 1,1-Dichloroethene 51.4 1.0 0.54107-06-2 1,2-Dichloroethane 46.8 1.0 0.5278-87-5 1,2-Dichloropropane 48.8 150 19123-91-1 1,4-Dioxane 914 1.0 0.30100-41-4 Ethylbenzene 51.2 1.0 0.40106-93-4 1,2-Dibromoethane 50.6 2.0 0.5775-69-4 Trichlorofluoromethane 43.5 %RECCAS NO.LIMITSQSURROGATE 93 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 97 80-1252037-26-5 Toluene-d8 (Surr) 96 78-120460-00-4 4-Bromofluorobenzene (Surr) 95 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 293 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-627944/6 Matrix:R_8914.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 19:09 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone 177 15 6.078-93-3 2-Butanone (MEK)175 1.0 0.3171-43-2 Benzene 47.9 1.0 0.42108-90-7 Chlorobenzene 46.6 2.0 0.6375-15-0 Carbon disulfide 46.4 1.0 0.5756-23-5 Carbon tetrachloride 49.8 1.0 0.44110-82-7 Cyclohexane 49.0 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane 46.9 5.0 2.474-83-9 Bromomethane 39.6 2.0 1.275-25-2 Bromoform 47.2 4.0 1.475-00-3 Chloroethane 39.5 1.0 0.3667-66-3 Chloroform 48.1 1.0 0.4074-97-5 Chlorobromomethane 49.9 1.0 0.3975-27-4 Dichlorobromomethane 47.9 2.0 0.62124-48-1 Chlorodibromomethane 47.3 1.0 0.3698-82-8 Isopropylbenzene 50.9 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)184 2.0 0.7574-87-3 Chloromethane 37.1 3.0 0.9675-71-8 Dichlorodifluoromethane 46.3 1.0 0.37156-60-5 trans-1,2-Dichloroethene 48.4 2.0 0.6510061-02-6 trans-1,3-Dichloropropene 46.4 2.0 0.9475-09-2 Methylene Chloride 48.1 5.0 1.679-20-9 Methyl acetate 88.8 5.0 0.251634-04-4 Methyl tert-butyl ether 49.1 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)191 1.0 0.31108-87-2 Methylcyclohexane 45.4 1.0 0.36100-42-5 Styrene 49.8 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane 47.0 2.0 0.7087-61-6 1,2,3-Trichlorobenzene 53.8 1.0 0.58120-82-1 1,2,4-Trichlorobenzene 52.6 1.0 0.32108-88-3 Toluene 47.6 1.0 0.3971-55-6 1,1,1-Trichloroethane 47.2 1.0 0.2779-00-5 1,1,2-Trichloroethane 47.4 1.0 0.3079-01-6 Trichloroethene 47.8 FORM I 8260C Page 294 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-627944/6 Matrix:R_8914.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/29/2023 19:09 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627944 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 47.9 2.0 0.5175-01-4 Vinyl chloride 40.0 2.0 0.36179601-23-1 m-Xylene & p-Xylene 49.8 1.0 0.3395-47-6 o-Xylene 49.5 1.0 0.40127-18-4 Tetrachloroethene 49.2 1.0 0.3795-50-1 1,2-Dichlorobenzene 48.2 1.0 0.33541-73-1 1,3-Dichlorobenzene 48.3 1.0 0.39106-46-7 1,4-Dichlorobenzene 47.4 1.0 0.32156-59-2 cis-1,2-Dichloroethene 48.6 2.0 0.6310061-01-5 cis-1,3-Dichloropropene 48.0 1.0 0.2275-34-3 1,1-Dichloroethane 47.3 1.0 0.2375-35-4 1,1-Dichloroethene 50.7 1.0 0.54107-06-2 1,2-Dichloroethane 44.8 1.0 0.5278-87-5 1,2-Dichloropropane 47.5 150 19123-91-1 1,4-Dioxane 902 1.0 0.30100-41-4 Ethylbenzene 48.8 1.0 0.40106-93-4 1,2-Dibromoethane 47.2 2.0 0.5775-69-4 Trichlorofluoromethane 47.3 %RECCAS NO.LIMITSQSURROGATE 95 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 97 80-1252037-26-5 Toluene-d8 (Surr) 101 78-120460-00-4 4-Bromofluorobenzene (Surr) 98 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 295 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-627976/6 Matrix:R_8945.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 14:19 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone 214 15 6.078-93-3 2-Butanone (MEK)209 1.0 0.3171-43-2 Benzene 49.0 1.0 0.42108-90-7 Chlorobenzene 49.6 2.0 0.6375-15-0 Carbon disulfide 48.7 1.0 0.5756-23-5 Carbon tetrachloride 50.1 1.0 0.44110-82-7 Cyclohexane 48.8 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane 59.1 5.0 2.474-83-9 Bromomethane 45.2 2.0 1.275-25-2 Bromoform 53.4 4.0 1.475-00-3 Chloroethane 44.0 1.0 0.3667-66-3 Chloroform 49.1 1.0 0.4074-97-5 Chlorobromomethane 51.6 1.0 0.3975-27-4 Dichlorobromomethane 48.8 2.0 0.62124-48-1 Chlorodibromomethane 51.3 1.0 0.3698-82-8 Isopropylbenzene 53.8 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)225 2.0 0.7574-87-3 Chloromethane 49.8 3.0 0.9675-71-8 Dichlorodifluoromethane 85.7 1.0 0.37156-60-5 trans-1,2-Dichloroethene 49.4 2.0 0.6510061-02-6 trans-1,3-Dichloropropene 48.3 2.0 0.9475-09-2 Methylene Chloride 50.2 5.0 1.679-20-9 Methyl acetate 104 5.0 0.251634-04-4 Methyl tert-butyl ether 52.1 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)219 1.0 0.31108-87-2 Methylcyclohexane 45.5 1.0 0.36100-42-5 Styrene 52.7 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane 52.7 2.0 0.7087-61-6 1,2,3-Trichlorobenzene 66.3 1.0 0.58120-82-1 1,2,4-Trichlorobenzene 60.3 1.0 0.32108-88-3 Toluene 48.9 1.0 0.3971-55-6 1,1,1-Trichloroethane 47.6 1.0 0.2779-00-5 1,1,2-Trichloroethane 49.5 1.0 0.3079-01-6 Trichloroethene 51.2 FORM I 8260C Page 296 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-627976/6 Matrix:R_8945.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 14:19 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 49.1 2.0 0.5175-01-4 Vinyl chloride 48.3 2.0 0.36179601-23-1 m-Xylene & p-Xylene 52.4 1.0 0.3395-47-6 o-Xylene 52.2 1.0 0.40127-18-4 Tetrachloroethene 52.8 1.0 0.3795-50-1 1,2-Dichlorobenzene 51.8 1.0 0.33541-73-1 1,3-Dichlorobenzene 51.3 1.0 0.39106-46-7 1,4-Dichlorobenzene 50.0 1.0 0.32156-59-2 cis-1,2-Dichloroethene 50.1 2.0 0.6310061-01-5 cis-1,3-Dichloropropene 51.3 1.0 0.2275-34-3 1,1-Dichloroethane 48.6 1.0 0.2375-35-4 1,1-Dichloroethene 51.1 1.0 0.54107-06-2 1,2-Dichloroethane 46.6 1.0 0.5278-87-5 1,2-Dichloropropane 49.0 150 19123-91-1 1,4-Dioxane 1080 1.0 0.30100-41-4 Ethylbenzene 51.8 1.0 0.40106-93-4 1,2-Dibromoethane 52.1 2.0 0.5775-69-4 Trichlorofluoromethane 48.2 %RECCAS NO.LIMITSQSURROGATE 92 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 99 78-120460-00-4 4-Bromofluorobenzene (Surr) 95 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 297 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-10 MS Lab Sample ID:280-181878-7 MS Matrix:R_8967.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 09:35 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 21:55 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone 181 15 6.078-93-3 2-Butanone (MEK)180 1.0 0.3171-43-2 Benzene 46.8 1.0 0.42108-90-7 Chlorobenzene 48.9 2.0 0.6375-15-0 Carbon disulfide 45.1 1.0 0.5756-23-5 Carbon tetrachloride 47.7 1.0 0.44110-82-7 Cyclohexane 45.6 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane 46.8 5.0 2.474-83-9 Bromomethane 27.9 2.0 1.275-25-2 Bromoform 52.5 4.0 1.475-00-3 Chloroethane 37.7 1.0 0.3667-66-3 Chloroform 47.5 1.0 0.4074-97-5 Chlorobromomethane 50.2 1.0 0.3975-27-4 Dichlorobromomethane 48.0 2.0 0.62124-48-1 Chlorodibromomethane 50.3 1.0 0.3698-82-8 Isopropylbenzene 51.1 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)202 2.0 0.7574-87-3 Chloromethane 41.2 3.0 0.9675-71-8 Dichlorodifluoromethane 71.3 1.0 0.37156-60-5 trans-1,2-Dichloroethene 46.9 2.0 0.6510061-02-6 trans-1,3-Dichloropropene 45.4 2.0 0.9475-09-2 Methylene Chloride 46.1 5.0 1.679-20-9 Methyl acetate 86.9 5.0 0.251634-04-4 Methyl tert-butyl ether 48.6 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)198 1.0 0.31108-87-2 Methylcyclohexane 42.2 1.0 0.36100-42-5 Styrene 52.8 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane 49.5 2.0 0.7087-61-6 1,2,3-Trichlorobenzene 45.1 1.0 0.58120-82-1 1,2,4-Trichlorobenzene 50.9 1.0 0.32108-88-3 Toluene 47.4 1.0 0.3971-55-6 1,1,1-Trichloroethane 44.8 1.0 0.2779-00-5 1,1,2-Trichloroethane 48.5 1.0 0.3079-01-6 Trichloroethene 49.7 FORM I 8260C Page 298 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-10 MS Lab Sample ID:280-181878-7 MS Matrix:R_8967.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 09:35 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 21:55 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 44.4 2.0 0.5175-01-4 Vinyl chloride 39.4 2.0 0.36179601-23-1 m-Xylene & p-Xylene 51.5 1.0 0.3395-47-6 o-Xylene 52.7 1.0 0.40127-18-4 Tetrachloroethene 49.8 1.0 0.3795-50-1 1,2-Dichlorobenzene 50.2 1.0 0.33541-73-1 1,3-Dichlorobenzene 50.1 1.0 0.39106-46-7 1,4-Dichlorobenzene 48.8 1.0 0.32156-59-2 cis-1,2-Dichloroethene 52.3 2.0 0.6310061-01-5 cis-1,3-Dichloropropene 47.2 1.0 0.2275-34-3 1,1-Dichloroethane 50.5 1.0 0.2375-35-4 1,1-Dichloroethene 47.9 1.0 0.54107-06-2 1,2-Dichloroethane 45.4 1.0 0.5278-87-5 1,2-Dichloropropane 47.4 150 19123-91-1 1,4-Dioxane 865 1.0 0.30100-41-4 Ethylbenzene 51.1 1.0 0.40106-93-4 1,2-Dibromoethane 49.9 2.0 0.5775-69-4 Trichlorofluoromethane 40.5 %RECCAS NO.LIMITSQSURROGATE 93 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 98 80-1252037-26-5 Toluene-d8 (Surr) 96 78-120460-00-4 4-Bromofluorobenzene (Surr) 93 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 299 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-10 MSD Lab Sample ID:280-181878-7 MSD Matrix:R_8968.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 09:35 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 22:16 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone 177 15 6.078-93-3 2-Butanone (MEK)175 1.0 0.3171-43-2 Benzene 46.9 1.0 0.42108-90-7 Chlorobenzene 49.3 2.0 0.6375-15-0 Carbon disulfide 45.9 1.0 0.5756-23-5 Carbon tetrachloride 46.6 1.0 0.44110-82-7 Cyclohexane 44.5 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane 50.6 5.0 2.474-83-9 Bromomethane 36.5 2.0 1.275-25-2 Bromoform 52.1 4.0 1.475-00-3 Chloroethane 42.6 1.0 0.3667-66-3 Chloroform 47.7 1.0 0.4074-97-5 Chlorobromomethane 50.4 1.0 0.3975-27-4 Dichlorobromomethane 47.4 2.0 0.62124-48-1 Chlorodibromomethane 50.4 1.0 0.3698-82-8 Isopropylbenzene 52.4 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)197 2.0 0.7574-87-3 Chloromethane 48.5 3.0 0.9675-71-8 Dichlorodifluoromethane 88.0 1.0 0.37156-60-5 trans-1,2-Dichloroethene 47.4 2.0 0.6510061-02-6 trans-1,3-Dichloropropene 45.0 2.0 0.9475-09-2 Methylene Chloride 47.0 5.0 1.679-20-9 Methyl acetate 86.5 5.0 0.251634-04-4 Methyl tert-butyl ether 48.7 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)191 1.0 0.31108-87-2 Methylcyclohexane 41.1 1.0 0.36100-42-5 Styrene 53.4 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane 49.9 2.0 0.7087-61-6 1,2,3-Trichlorobenzene 56.1 1.0 0.58120-82-1 1,2,4-Trichlorobenzene 54.2 1.0 0.32108-88-3 Toluene 46.8 1.0 0.3971-55-6 1,1,1-Trichloroethane 44.7 1.0 0.2779-00-5 1,1,2-Trichloroethane 47.5 1.0 0.3079-01-6 Trichloroethene 50.9 FORM I 8260C Page 300 of 459 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Client Sample ID:MW-10 MSD Lab Sample ID:280-181878-7 MSD Matrix:R_8968.DLab File ID: Date Collected:8260CAnalysis Method: Water 09/21/2023 09:35 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:09/30/2023 22:16 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:627976 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 44.8 2.0 0.5175-01-4 Vinyl chloride 47.4 2.0 0.36179601-23-1 m-Xylene & p-Xylene 52.2 1.0 0.3395-47-6 o-Xylene 52.6 1.0 0.40127-18-4 Tetrachloroethene 50.3 1.0 0.3795-50-1 1,2-Dichlorobenzene 51.3 1.0 0.33541-73-1 1,3-Dichlorobenzene 51.1 1.0 0.39106-46-7 1,4-Dichlorobenzene 49.9 1.0 0.32156-59-2 cis-1,2-Dichloroethene 52.0 2.0 0.6310061-01-5 cis-1,3-Dichloropropene 49.0 1.0 0.2275-34-3 1,1-Dichloroethane 49.3 1.0 0.2375-35-4 1,1-Dichloroethene 48.3 1.0 0.54107-06-2 1,2-Dichloroethane 44.7 1.0 0.5278-87-5 1,2-Dichloropropane 47.2 150 19123-91-1 1,4-Dioxane 904 1.0 0.30100-41-4 Ethylbenzene 51.4 1.0 0.40106-93-4 1,2-Dibromoethane 49.9 2.0 0.5775-69-4 Trichlorofluoromethane 47.7 %RECCAS NO.LIMITSQSURROGATE 93 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 94 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 301 of 459 Lab Name:Job No.: GC/MS VOA ANALYSIS RUN LOG Eurofins Denver 280-181878-1 SDG No.: Instrument ID: Analysis Batch Number: DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID VMS_R1 626253 Start Date: End Date:09/14/2023 12:49 09/14/2023 09:22 BFB 280-626253/1 DB-624 (60.25) 0.25(mm)109/14/2023 09:22 R_8182.D IC 280-626253/13 DB-624 (60.25) 0.25(mm)109/14/2023 10:00 IC 280-626253/14 DB-624 (60.25) 0.25(mm)109/14/2023 10:20 IC 280-626253/15 DB-624 (60.25) 0.25(mm)109/14/2023 10:41 IC 280-626253/16 DB-624 (60.25) 0.25(mm)109/14/2023 11:01 IC 280-626253/17 DB-624 (60.25) 0.25(mm)109/14/2023 11:22 IC 280-626253/18 DB-624 (60.25) 0.25(mm)109/14/2023 11:43 ZZZZZ DB-624 (60.25) 0.25(mm)109/14/2023 11:43 IC 280-626253/19 DB-624 (60.25) 0.25(mm)109/14/2023 12:03 ZZZZZ DB-624 (60.25) 0.25(mm)109/14/2023 12:03 IC 280-626253/20 DB-624 (60.25) 0.25(mm)109/14/2023 12:24 ZZZZZ DB-624 (60.25) 0.25(mm)109/14/2023 12:24 ICV 280-626253/21 DB-624 (60.25) 0.25(mm)109/14/2023 12:49 R_8191.D 8260C Page 302 of 459 Lab Name:Job No.: GC/MS VOA ANALYSIS RUN LOG Eurofins Denver 280-181878-1 SDG No.: Instrument ID: Analysis Batch Number: DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID VMS_R1 627476 Start Date: End Date:09/26/2023 22:49 09/26/2023 16:50 BFB 280-627476/1 DB-624 (60.25) 0.25(mm)109/26/2023 16:50 R_8749a.D IC 280-627476/13 DB-624 (60.25) 0.25(mm)109/26/2023 19:23 R_8756.D IC 280-627476/14 DB-624 (60.25) 0.25(mm)109/26/2023 19:43 R_8757.D IC 280-627476/15 DB-624 (60.25) 0.25(mm)109/26/2023 20:04 R_8758.D IC 280-627476/16 DB-624 (60.25) 0.25(mm)109/26/2023 20:24 R_8759.D IC 280-627476/17 DB-624 (60.25) 0.25(mm)109/26/2023 20:45 R_8760.D ICIS 280-627476/18 DB-624 (60.25) 0.25(mm)109/26/2023 21:06 R_8761.D IC 280-627476/19 DB-624 (60.25) 0.25(mm)109/26/2023 21:26 R_8762.D IC 280-627476/20 DB-624 (60.25) 0.25(mm)109/26/2023 21:47 R_8763.D IC 280-627476/21 DB-624 (60.25) 0.25(mm)109/26/2023 22:08 R_8764.D ICV 280-627476/22 DB-624 (60.25) 0.25(mm)109/26/2023 22:49 R_8766.D 8260C Page 303 of 459 Lab Name:Job No.: GC/MS VOA ANALYSIS RUN LOG Eurofins Denver 280-181878-1 SDG No.: Instrument ID: Analysis Batch Number: DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID VMS_R1 627528 Start Date: End Date:09/27/2023 17:02 09/27/2023 10:17 BFB 280-627528/1 DB-624 (60.25) 0.25(mm)109/27/2023 10:17 R_8771.D IC 280-627528/13 DB-624 (60.25) 0.25(mm)109/27/2023 11:38 R_8774.D IC 280-627528/14 DB-624 (60.25) 0.25(mm)109/27/2023 11:59 R_8775.D IC 280-627528/15 DB-624 (60.25) 0.25(mm)109/27/2023 12:19 R_8776.D ICIS 280-627528/16 DB-624 (60.25) 0.25(mm)109/27/2023 12:40 R_8777.D IC 280-627528/17 DB-624 (60.25) 0.25(mm)109/27/2023 13:00 R_8778.D IC 280-627528/18 DB-624 (60.25) 0.25(mm)109/27/2023 13:21 R_8779.D IC 280-627528/19 DB-624 (60.25) 0.25(mm)109/27/2023 13:42 R_8780.D IC 280-627528/20 DB-624 (60.25) 0.25(mm)109/27/2023 14:03 R_8781.D IC 280-627528/21 DB-624 (60.25) 0.25(mm)109/27/2023 14:23 R_8782.D ICV 280-627528/22 DB-624 (60.25) 0.25(mm)109/27/2023 17:02 R_8785.D 8260C Page 304 of 459 Lab Name:Job No.: GC/MS VOA ANALYSIS RUN LOG Eurofins Denver 280-181878-1 SDG No.: Instrument ID: Analysis Batch Number: DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID VMS_R1 627944 Start Date: End Date:09/30/2023 03:03 09/29/2023 16:48 BFB 280-627944/1 DB-624 (60.25) 0.25(mm)109/29/2023 16:48 R_8908a.D CCV 280-627944/3 DB-624 (60.25) 0.25(mm)109/29/2023 16:48 ZZZZZ DB-624 (60.25) 0.25(mm)109/29/2023 16:48 ZZZZZ DB-624 (60.25) 0.25(mm)109/29/2023 17:38 CCV 280-627944/2 DB-624 (60.25) 0.25(mm)109/29/2023 17:58 R_8911.D LCS 280-627944/4 DB-624 (60.25) 0.25(mm)109/29/2023 17:58 R_8911a.D LCSD 280-627944/6 DB-624 (60.25) 0.25(mm)109/29/2023 19:09 R_8914.D MB 280-627944/9 DB-624 (60.25) 0.25(mm)109/29/2023 20:11 R_8917.D ZZZZZ DB-624 (60.25) 0.25(mm)109/29/2023 20:31 ZZZZZ DB-624 (60.25) 0.25(mm)109/29/2023 20:52 ZZZZZ DB-624 (60.25) 0.25(mm)109/29/2023 21:13 ZZZZZ DB-624 (60.25) 0.25(mm)109/29/2023 21:33 280-181878-2 MW-2 DB-624 (60.25) 0.25(mm)109/29/2023 21:54 R_8922.D 280-181878-3 MW-3 DB-624 (60.25) 0.25(mm)109/29/2023 22:15 R_8923.D 280-181878-4 MW-4 DB-624 (60.25) 0.25(mm)109/29/2023 22:35 R_8924.D 280-181878-15 MW-18 DB-624 (60.25) 0.25(mm)109/29/2023 22:56 R_8925.D 280-181878-16 MW-19 DB-624 (60.25) 0.25(mm)109/29/2023 23:16 R_8926.D 280-181878-17 MW-20 DB-624 (60.25) 0.25(mm)109/29/2023 23:37 R_8927.D 280-181878-19 MW-23 DB-624 (60.25) 0.25(mm)109/29/2023 23:58 R_8928.D ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 00:18 ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 00:39 ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 00:59 ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 01:20 ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 01:41 ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 02:01 ZZZZZ DB-624 (60.25) 0.25(mm)409/30/2023 02:22 ZZZZZ DB-624 (60.25) 0.25(mm)409/30/2023 02:43 ZZZZZ DB-624 (60.25) 0.25(mm)409/30/2023 03:03 8260C Page 305 of 459 Lab Name:Job No.: GC/MS VOA ANALYSIS RUN LOG Eurofins Denver 280-181878-1 SDG No.: Instrument ID: Analysis Batch Number: DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID VMS_R1 627976 Start Date: End Date:09/30/2023 22:16 09/30/2023 12:14 BFB 280-627976/1 DB-624 (60.25) 0.25(mm)109/30/2023 12:14 R_8940.D ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 13:15 CCV 280-627976/2 DB-624 (60.25) 0.25(mm)109/30/2023 13:38 R_8943.D LCS 280-627976/4 DB-624 (60.25) 0.25(mm)109/30/2023 13:38 R_8943a.D LCSD 280-627976/6 DB-624 (60.25) 0.25(mm)109/30/2023 14:19 R_8945.D ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 14:40 MB 280-627976/9 DB-624 (60.25) 0.25(mm)109/30/2023 15:21 R_8948.D 280-181878-21 Field Blank-092123 DB-624 (60.25) 0.25(mm)109/30/2023 15:43 R_8949.D 280-181878-22 Equipment Blank-092023 DB-624 (60.25) 0.25(mm)109/30/2023 16:04 R_8950.D 280-181878-23 Trip Blank DB-624 (60.25) 0.25(mm)109/30/2023 16:24 R_8951.D 280-181878-1 MW-1 DB-624 (60.25) 0.25(mm)109/30/2023 16:45 R_8952.D 280-181878-5 MW-6 DB-624 (60.25) 0.25(mm)109/30/2023 17:06 R_8953.D 280-181878-6 MW-8 DB-624 (60.25) 0.25(mm)109/30/2023 17:26 R_8954.D 280-181878-7 MW-10 DB-624 (60.25) 0.25(mm)109/30/2023 17:47 R_8955.D 280-181878-8 MW-11 DB-624 (60.25) 0.25(mm)109/30/2023 18:08 R_8956.D 280-181878-9 MW-12 DB-624 (60.25) 0.25(mm)109/30/2023 18:28 R_8957.D 280-181878-10 MW-13 DB-624 (60.25) 0.25(mm)109/30/2023 18:49 R_8958.D 280-181878-11 MW-14 DB-624 (60.25) 0.25(mm)109/30/2023 19:10 R_8959.D 280-181878-12 MW-15 DB-624 (60.25) 0.25(mm)109/30/2023 19:31 R_8960.D 280-181878-13 MW-16 DB-624 (60.25) 0.25(mm)109/30/2023 19:51 R_8961.D 280-181878-14 MW-17 DB-624 (60.25) 0.25(mm)109/30/2023 20:12 R_8962.D 280-181878-18 MW-21 DB-624 (60.25) 0.25(mm)109/30/2023 20:32 R_8963.D 280-181878-20 Dup-092023 DB-624 (60.25) 0.25(mm)109/30/2023 20:53 R_8964.D ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 21:14 ZZZZZ DB-624 (60.25) 0.25(mm)109/30/2023 21:34 280-181878-7 MS MW-10 MS DB-624 (60.25) 0.25(mm)109/30/2023 21:55 R_8967.D 280-181878-7 MSD MW-10 MSD DB-624 (60.25) 0.25(mm)109/30/2023 22:16 R_8968.D 8260C Page 306 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Ornelas, Gabriel09/14/23 09:22626253 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount mv-Cent BFB 00005 mv-Cent IS 00008 MV-Supp B 00066 2 uL 2 uL 5 uL8260CBFB 280-626253/1 5 mL 5 mL 5 uL 50 uL8260CICV 280-626253/21 Batch Notes Basis Basis Description The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 18260C Page 307 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Bustillos, Ethan T09/26/23 16:50627476 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Cal Dil Std 00242 mv-Cent BFB 00005 mv-IS_SS 00066 MV-MegaMain B 00091 2 uL 2 uL 5 uL8260CBFB 280-627476/1 5 mL 5 mL 5 uL 5 uL8260CIC 280-627476/13 5 mL 5 mL 10 uL 5 uL8260CIC 280-627476/14 5 mL 5 mL 20 uL 5 uL8260CIC 280-627476/15 5 mL 5 mL 5 uL8260CIC 280-627476/16 5 mL 5 mL 5 uL8260CIC 280-627476/17 5 mL 5 mL 5 uL8260CICIS 280-627476/18 5 mL 5 mL 5 uL8260CIC 280-627476/19 5 mL 5 mL 5 uL8260CIC 280-627476/20 5 mL 5 mL 5 uL8260CIC 280-627476/21 5 mL 5 mL 5 uL 25 uL8260CICV 280-627476/22 Lab Sample ID Client Sample ID Method Chain Basis MV-MegaMainA 00095 8260CBFB 280-627476/1 8260CIC 280-627476/13 8260CIC 280-627476/14 8260CIC 280-627476/15 2.5 uL8260CIC 280-627476/16 5 uL8260CIC 280-627476/17 25 uL8260CICIS 280-627476/18 37.5 uL8260CIC 280-627476/19 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 28260C Page 308 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Bustillos, Ethan T09/26/23 16:50627476 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis MV-MegaMainA 00095 50 uL8260CIC 280-627476/20 100 uL8260CIC 280-627476/21 8260CICV 280-627476/22 Batch Notes Basis Basis Description The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 28260C Page 309 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Wickham, Tom A09/27/23 10:17627528 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Cal Dil Std 00243 mv-Cent BFB 00005 MV-Gas A 00166 MV-Gas B 00147 2 uL 2 uL 5 uL8260CBFB 280-627528/1 5 mL 5 mL 40 uL8260CIC 280-627528/13 5 mL 5 mL 20 uL8260CIC 280-627528/14 5 mL 5 mL 15 uL8260CIC 280-627528/15 5 mL 5 mL 10 uL8260CICIS 280-627528/16 5 mL 5 mL 2 uL8260CIC 280-627528/17 5 mL 5 mL 1 uL8260CIC 280-627528/18 5 mL 5 mL 20 uL8260CIC 280-627528/19 5 mL 5 mL 10 uL8260CIC 280-627528/20 5 mL 5 mL 5 uL8260CIC 280-627528/21 5 mL 5 mL 10 uL8260CICV 280-627528/22 Lab Sample ID Client Sample ID Method Chain Basis mv-IS_SS 00066 8260CBFB 280-627528/1 5 uL8260CIC 280-627528/13 5 uL8260CIC 280-627528/14 5 uL8260CIC 280-627528/15 5 uL8260CICIS 280-627528/16 5 uL8260CIC 280-627528/17 5 uL8260CIC 280-627528/18 5 uL8260CIC 280-627528/19 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 28260C Page 310 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Wickham, Tom A09/27/23 10:17627528 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis mv-IS_SS 00066 5 uL8260CIC 280-627528/20 5 uL8260CIC 280-627528/21 5 uL8260CICV 280-627528/22 Batch Notes Basis Basis Description The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 28260C Page 311 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Bustillos, Ethan T09/29/23 16:48627944 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Initial pH Headspace mv-Cent BFB 00005 MV-Gas A 00166 2 uL 2 uL 5 uL8260CBFB 280-627944/1 5 mL 5 mL 10 uL8260CCCV 280-627944/2 5 mL 5 mL 10 uL8260CLCS 280-627944/4 5 mL 5 mL 10 uL8260CLCSD 280-627944/6 5 mL 5 mL8260CMB 280-627944/9 MW-2 5 mL 5 mL <2 SU NO8260CT280-181878-E-2 MW-3 5 mL 5 mL <2 SU NO8260CT280-181878-E-3 MW-4 5 mL 5 mL <2 SU NO8260CT280-181878-D-4 MW-18 5 mL 5 mL <2 SU NO8260CT280-181878-C-15 MW-19 5 mL 5 mL <2 SU NO8260CT280-181878-D-16 MW-20 5 mL 5 mL <2 SU NO8260CT280-181878-D-17 MW-23 5 mL 5 mL <2 SU NO8260CT280-181878-D-19 Lab Sample ID Client Sample ID Method Chain Basis mv-IS_SS 00066 MV-MegaMainA 00095 8260CBFB 280-627944/1 5 uL 25 uL8260CCCV 280-627944/2 5 uL 25 uL8260CLCS 280-627944/4 5 uL 25 uL8260CLCSD 280-627944/6 5 uL8260CMB 280-627944/9 MW-2 5 uL8260CT280-181878-E-2 MW-3 5 uL8260CT280-181878-E-3 MW-4 5 uL8260CT280-181878-D-4 MW-18 5 uL8260CT280-181878-C-15 MW-19 5 uL8260CT280-181878-D-16 MW-20 5 uL8260CT280-181878-D-17 MW-23 5 uL8260CT280-181878-D-19 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 28260C Page 312 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Bustillos, Ethan T09/29/23 16:48627944 Batch Method: Eurofins Denver 8260C Batch Notes Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 28260C Page 313 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Coulter, Dawn (goes by Shelli) M09/30/23 12:14627976 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Initial pH Headspace mv-Cent BFB 00005 MV-Gas A 00166 2 uL 2 uL 5 uL8260CBFB 280-627976/1 5 mL 5 mL 10 uL8260CCCV 280-627976/2 5 mL 5 mL 10 uL8260CLCS 280-627976/4 5 mL 5 mL 10 uL8260CLCSD 280-627976/6 5 mL 5 mL8260CMB 280-627976/9 Field Blank-092123 5 mL 5 mL <2 SU n8260CT280-181878-E-21 Equipment Blank-092023 5 mL 5 mL <2 SU n8260CT280-181878-C-22 Trip Blank 5 mL 5 mL <2 SU n8260CT280-181878-B-23 MW-1 5 mL 5 mL <2 SU n8260CT280-181878-D-1 MW-6 5 mL 5 mL <2 SU n8260CT280-181878-E-5 MW-8 5 mL 5 mL <2 SU n8260CT280-181878-D-6 MW-10 5 mL 5 mL <2 SU n8260CT280-181878-D-7 MW-11 5 mL 5 mL <2 SU n8260CT280-181878-D-8 MW-12 5 mL 5 mL <2 SU n8260CT280-181878-C-9 MW-13 5 mL 5 mL <2 SU n8260CT280-181878-C-10 MW-14 5 mL 5 mL <2 SU n8260CT280-181878-C-11 MW-15 5 mL 5 mL <2 SU n8260CT280-181878-E-12 MW-16 5 mL 5 mL <2 SU n8260CT280-181878-D-13 MW-17 5 mL 5 mL <2 SU n8260CT280-181878-C-14 MW-21 5 mL 5 mL <2 SU n8260CT280-181878-D-18 Dup-092023 5 mL 5 mL <2 SU n8260CT280-181878-E-20 MW-10 5 mL 5 mL 10 uL8260CT280-181878-D-7 MS MW-10 5 mL 5 mL 10 uL8260CT280-181878-C-7 MSD Lab Sample ID Client Sample ID Method Chain Basis mv-IS_SS 00066 MV-MegaMainA 00095 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 38260C Page 314 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Coulter, Dawn (goes by Shelli) M09/30/23 12:14627976 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis mv-IS_SS 00066 MV-MegaMainA 00095 8260CBFB 280-627976/1 5 uL 25 uL8260CCCV 280-627976/2 5 uL 25 uL8260CLCS 280-627976/4 5 uL 25 uL8260CLCSD 280-627976/6 5 uL8260CMB 280-627976/9 Field Blank-092123 5 uL8260CT280-181878-E-21 Equipment Blank-092023 5 uL8260CT280-181878-C-22 Trip Blank 5 uL8260CT280-181878-B-23 MW-1 5 uL8260CT280-181878-D-1 MW-6 5 uL8260CT280-181878-E-5 MW-8 5 uL8260CT280-181878-D-6 MW-10 5 uL8260CT280-181878-D-7 MW-11 5 uL8260CT280-181878-D-8 MW-12 5 uL8260CT280-181878-C-9 MW-13 5 uL8260CT280-181878-C-10 MW-14 5 uL8260CT280-181878-C-11 MW-15 5 uL8260CT280-181878-E-12 MW-16 5 uL8260CT280-181878-D-13 MW-17 5 uL8260CT280-181878-C-14 MW-21 5 uL8260CT280-181878-D-18 Dup-092023 5 uL8260CT280-181878-E-20 MW-10 5 uL 25 uL8260CT280-181878-D-7 MS MW-10 5 uL 25 uL8260CT280-181878-C-7 MSD Batch Notes The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 38260C Page 315 of 459 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Coulter, Dawn (goes by Shelli) M09/30/23 12:14627976 Batch Method: Eurofins Denver 8260C Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 3 of 38260C Page 316 of 459 METALS Page 317 of 459 COVER PAGE Lab Name: Job Number: METALS 280-181878-1Eurofins Denver SDG No.: Client Sample ID Lab Sample ID Project:GE-Salt Lake City, Utah 280-181878-1 MW-1 280-181878-2 MW-2 280-181878-3 MW-3 280-181878-4 MW-4 280-181878-5 MW-6 280-181878-6 MW-8 280-181878-7 MW-10 280-181878-8 MW-11 280-181878-9 MW-12 280-181878-10 MW-13 280-181878-11 MW-14 280-181878-12 MW-15 280-181878-13 MW-16 280-181878-14 MW-17 280-181878-15 MW-18 280-181878-16 MW-19 280-181878-17 MW-20 280-181878-18 MW-21 280-181878-19 MW-23 280-181878-20 Dup-092023 280-181878-21 Field Blank-092123 280-181878-22 Equipment Blank-092023 Comments: Page 318 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-1 280-181878-1 MW-1 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 14:40Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 21 ug/L5.0 0.50 1 6020B FORM IA-IN Page 319 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-1 280-181878-1 MW-1 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 14:40Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 15 ug/L5.0 0.50 1 6020B FORM IA-IN Page 320 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-2 280-181878-1 MW-2 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 09:50Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 5.5 ug/L5.0 0.50 1 6020B FORM IA-IN Page 321 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-2 280-181878-1 MW-2 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 09:50Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 3.1 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 322 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-3 280-181878-1 MW-3 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 15:30Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 3.9 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 323 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-3 280-181878-1 MW-3 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 15:30Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 2.3 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 324 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-4 280-181878-1 MW-4 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 15:50Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 6.7 ug/L5.0 0.50 1 6020B FORM IA-IN Page 325 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-4 280-181878-1 MW-4 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 15:50Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 2.7 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 326 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-5 280-181878-1 MW-6 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 12:15Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 7.8 ug/L5.0 0.50 1 6020B FORM IA-IN Page 327 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-5 280-181878-1 MW-6 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 12:15Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 5.6 ug/L5.0 0.50 1 6020B FORM IA-IN Page 328 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-6 280-181878-1 MW-8 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/19/2023 15:00Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 20 ug/L5.0 0.50 1 6020B FORM IA-IN Page 329 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-6 280-181878-1 MW-8 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/19/2023 15:00Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 13 ug/L5.0 0.50 1 6020B FORM IA-IN Page 330 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-7 280-181878-1 MW-10 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 09:35Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 15 ug/L5.0 0.50 1 6020B FORM IA-IN Page 331 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-7 280-181878-1 MW-10 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 09:35Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 12 ug/L F15.0 0.50 1 6020B FORM IA-IN Page 332 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-8 280-181878-1 MW-11 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 10:50Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 35 ug/L5.0 0.50 1 6020B FORM IA-IN Page 333 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-9 280-181878-1 MW-12 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 11:05Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 17 ug/L5.0 0.50 1 6020B FORM IA-IN Page 334 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-9 280-181878-1 MW-12 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 11:05Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 12 ug/L5.0 0.50 1 6020B FORM IA-IN Page 335 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-10 280-181878-1 MW-13 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 09:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 31 ug/L5.0 0.50 1 6020B FORM IA-IN Page 336 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-10 280-181878-1 MW-13 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 09:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 11 ug/L5.0 0.50 1 6020B FORM IA-IN Page 337 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-11 280-181878-1 MW-14 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 11:35Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 12 ug/L5.0 0.50 1 6020B FORM IA-IN Page 338 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-11 280-181878-1 MW-14 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 11:35Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 8.0 ug/L5.0 0.50 1 6020B FORM IA-IN Page 339 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-12 280-181878-1 MW-15 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 16:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 19 ug/L5.0 0.50 1 6020B FORM IA-IN Page 340 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-12 280-181878-1 MW-15 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 16:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 13 ug/L5.0 0.50 1 6020B FORM IA-IN Page 341 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-13 280-181878-1 MW-16 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 15:40Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 4.0 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 342 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-13 280-181878-1 MW-16 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 15:40Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 4.1 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 343 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-14 280-181878-1 MW-17 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 13:00Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 14 ug/L5.0 0.50 1 6020B FORM IA-IN Page 344 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-15 280-181878-1 MW-18 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 16:45Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 14 ug/L5.0 0.50 1 6020B FORM IA-IN Page 345 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-15 280-181878-1 MW-18 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 16:45Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 16 ug/L5.0 0.50 1 6020B FORM IA-IN Page 346 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-16 280-181878-1 MW-19 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 16:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 12 ug/L5.0 0.50 1 6020B FORM IA-IN Page 347 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-16 280-181878-1 MW-19 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 16:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 9.2 ug/L5.0 0.50 1 6020B FORM IA-IN Page 348 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-17 280-181878-1 MW-20 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 14:05Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 4.2 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 349 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-17 280-181878-1 MW-20 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 14:05Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 3.7 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 350 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-18 280-181878-1 MW-21 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/19/2023 11:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 4.4 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 351 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-18 280-181878-1 MW-21 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/19/2023 11:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 3.8 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 352 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-19 280-181878-1 MW-23 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 11:30Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 2.4 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 353 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-19 280-181878-1 MW-23 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/18/2023 11:30Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 2.2 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 354 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-20 280-181878-1 Dup-092023 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 16:28Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 19 ug/L5.0 0.50 1 6020B FORM IA-IN Page 355 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-20 280-181878-1 Dup-092023 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 16:28Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 13 ug/L5.0 0.50 1 6020B FORM IA-IN Page 356 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-21 280-181878-1 Field Blank-092123 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 12:01Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic ND ug/L5.0 0.50 1 6020B FORM IA-IN Page 357 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-21 280-181878-1 Field Blank-092123 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 12:01Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic ND ug/L5.0 0.50 1 6020B FORM IA-IN Page 358 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-22 280-181878-1 Equipment Blank-092023 METALS Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 12:00Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic ND ug/L5.0 0.50 1 6020B FORM IA-IN Page 359 of 459 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181878-22 280-181878-1 Equipment Blank-092023 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/20/2023 12:00Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic ND ug/L5.0 0.50 1 6020B FORM IA-IN Page 360 of 459 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181878-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03080 ms 77 ccv_03077 Analyte ICV 280-628355/44 10/03/2023 16:39 Found C True %R CCV 280-628355/45 10/03/2023 16:42 CCV 280-628355/78 10/03/2023 18:41 Found FoundC CTrue %R True %R Arsenic 39.7 51.8 50.440.0 50.0 50.099104 101 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 361 of 459 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181878-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03080 ms 77 ccv_03077 Analyte CCV 280-628355/88 10/03/2023 19:16 Found C True %R CCV 280-628355/99 10/03/2023 19:55 CCV 280-628355/110 10/03/2023 20:34 Found FoundC CTrue %R True %R Arsenic 49.3 49.4 49.650.0 50.0 50.09999 99 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 362 of 459 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181878-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03080 ms 77 ccv_03077 Analyte ICV 280-628356/46 10/03/2023 16:37 Found C True %R CCV 280-628356/47 10/03/2023 16:42 CCV 280-628356/129 10/03/2023 19:46 Found FoundC CTrue %R True %R Arsenic 40.0 51.2 46.840.0 50.0 50.0100102 94 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 363 of 459 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181878-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03080 ms 77 ccv_03077 Analyte CCV 280-628356/139 10/03/2023 20:09 Found C True %R CCV 280-628356/150 10/03/2023 20:33 Found FoundC CTrue %R True %R Arsenic 45.0 47.750.0 50.090 95 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 364 of 459 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181878-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03080 ms 77 ccv_03077 Analyte ICV 280-628410/26 10/04/2023 07:14 Found C True %R CCV 280-628410/27 10/04/2023 07:16 CCV 280-628410/34 10/04/2023 08:10 Found FoundC CTrue %R True %R Arsenic 38.2 52.2 49.040.0 50.0 50.096104 98 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 365 of 459 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181878-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03080 MS 77 LR STD_00118 Analyte LRA 280-628410/15 10/03/2023 12:09 Found C True %R ICV 280-628410/26 10/04/2023 07:14 Found FoundC CTrue %R True %R Arsenic 2050 38.22000 40.0102 96 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 366 of 459 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181878-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03081 ms 77 ccv_03078 Analyte ICV 280-628543/28 10/04/2023 16:54 Found C True %R CCV 280-628543/44 10/04/2023 17:34 CCV 280-628543/55 10/04/2023 18:05 Found FoundC CTrue %R True %R Arsenic 39.0 53.5 50.340.0 50.0 50.097107 101 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 367 of 459 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181878-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03081 ms 77 ccv_03078 Analyte ICV 280-628543/65 10/04/2023 18:27 Found C True %R CCV 280-628543/66 10/04/2023 18:29 CCV 280-628543/85 10/04/2023 19:12 Found FoundC CTrue %R True %R Arsenic 39.6 51.4 50.340.0 50.0 50.099103 101 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 368 of 459 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181878-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03081 ms 77 ccv_03078 Analyte CCV 280-628543/95 10/04/2023 19:34 Found C True %R CCV 280-628543/106 10/04/2023 19:59 Found FoundC CTrue %R True %R Arsenic 50.8 50.250.0 50.0102 100 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 369 of 459 2B-IN Lab Name:Job No.:280-181878-1 CRQL CHECK STANDARD METALS Eurofins Denver SDG No.: Method:6020B Instrument ID:MT_077 Lab Sample ID: Analyte True Found Qualifiers %R(1) Limits CRI 280-628355/7 CRQL Check Standard CRQL Check Standard Source: MS 77 LLCCV_02904 Concentration Units:ug/L 80-120Arsenic5.00 5.40 108 FORM IIB-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 370 of 459 2B-IN Lab Name:Job No.:280-181878-1 CRQL CHECK STANDARD METALS Eurofins Denver SDG No.: Method:6020B Instrument ID:MT_079 Lab Sample ID: Analyte True Found Qualifiers %R(1) Limits CRI 280-628356/10 CRQL Check Standard CRQL Check Standard Source: MS 77 LLCCV_02904 Concentration Units:ug/L 80-120Arsenic5.00 5.26 105 Lab Sample ID: Analyte True Found Qualifiers %R(1) Limits CRI 280-628410/10 CRQL Check Standard CRQL Check Standard Source: MS 77 LLCCV_02904 Concentration Units:ug/L 80-120Arsenic5.00 5.26 105 Lab Sample ID: Analyte True Found Qualifiers %R(1) Limits CRI 280-628543/30 CRQL Check Standard CRQL Check Standard Source: MS 77 LLCCV_02906 Concentration Units:ug/L 80-120Arsenic5.00 5.48 110 FORM IIB-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 371 of 459 Lab Name:Job No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-181878-1 3-IN SDG No.: Concentration Units:ug/L CFoundCFoundCFoundCFoundRLAnalyte ICB 280-628355/6 CCB 280-628355/46 CCB 280-628355/79 CCB 280-628355/89 10/03/2023 12:21 10/03/2023 16:46 10/03/2023 18:44 10/03/2023 19:20 Arsenic ND ND ND ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 372 of 459 Lab Name:Job No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-181878-1 3-IN SDG No.: Concentration Units:ug/L CFoundCFoundCFoundCFoundRLAnalyte CCB 280-628355/100 CCB 280-628355/111 10/03/2023 19:59 10/03/2023 20:38 Arsenic ND ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 373 of 459 Lab Name:Job No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-181878-1 3-IN SDG No.: Concentration Units:ug/L CFoundCFoundCFoundCFoundRLAnalyte ICB 280-628356/8 CCB 280-628356/48 CCB 280-628356/130 CCB 280-628356/140 10/03/2023 11:48 10/03/2023 16:44 10/03/2023 19:48 10/03/2023 20:11 Arsenic ND ND ND ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 374 of 459 Lab Name:Job No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-181878-1 3-IN SDG No.: Concentration Units:ug/L CFoundCFoundCFoundCFoundRLAnalyte CCB 280-628356/151 10/03/2023 20:36 Arsenic ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 375 of 459 Lab Name:Job No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-181878-1 3-IN SDG No.: Concentration Units:ug/L CFoundCFoundCFoundCFoundRLAnalyte ICB 280-628410/8 CCB 280-628410/29 CCB 280-628410/35 10/03/2023 11:48 10/04/2023 07:59 10/04/2023 08:12 Arsenic ND ND ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 376 of 459 Lab Name:Job No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-181878-1 3-IN SDG No.: Concentration Units:ug/L CFoundCFoundCFoundCFoundRLAnalyte ICB 280-628543/29 CCB 280-628543/45 CCB 280-628543/56 CCB 280-628543/67 10/04/2023 16:56 10/04/2023 17:36 10/04/2023 18:07 10/04/2023 18:32 Arsenic ND ND ND ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 377 of 459 Lab Name:Job No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-181878-1 3-IN SDG No.: Concentration Units:ug/L CFoundCFoundCFoundCFoundRLAnalyte CCB 280-628543/86 CCB 280-628543/96 CCB 280-628543/107 10/04/2023 19:14 10/04/2023 19:37 10/04/2023 20:01 Arsenic ND ND ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 378 of 459 Lab Name:Job No.: 3-IN 280-181878-1 METHOD BLANK METALS Eurofins Denver SDG No.: Lab Sample ID: MB 280-627922/1-AConcentration Units:ug/L CAS No.Analyte Concentration C Q Method Batch No.: Instrument Code:MT_077 628355 7440-38-2 Arsenic ND 6020B FORM III-IN Page 379 of 459 Lab Name:Job No.: 3-IN 280-181878-1 METHOD BLANK METALS - TOTAL RECOVERABLE Eurofins Denver SDG No.: Lab Sample ID: MB 280-627915/1-AConcentration Units:ug/L CAS No.Analyte Concentration C Q Method Batch No.: Instrument Code:MT_079 628356 7440-38-2 Arsenic ND 6020B FORM III-IN Page 380 of 459 Lab Name:Job No.: 3-IN 280-181878-1 METHOD BLANK METALS Eurofins Denver SDG No.: Lab Sample ID: MB 280-628046/1-AConcentration Units:ug/L CAS No.Analyte Concentration C Q Method Batch No.: Instrument Code:MT_079 628543 7440-38-2 Arsenic ND 6020B FORM III-IN Page 381 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution A Solution A Lab Sample ID:ICSA 280-628355/8 029ICSA.d ug/L ms 77 icsa_00701 MT_077 0.0580Arsenic 96542Aluminum100000 97 0.159Antimony 1.76Barium 0.138Beryllium 0.407Cadmium 98988Calcium100000 99 1.01Chromium 0.240Cobalt 0.160Copper 94669Iron100000 95 0.109Lead 97441Magnesium100000 97 0.252Manganese 2160Molybdenum2000 108 0.335Nickel 91280Potassium100000 91 0.138Selenium 0.0250Silver 96596Sodium100000 97 0.771Strontium -0.0090Thallium -0.126Thorium 0.0450Tin 0.0200Uranium -0.741Vanadium 0.881Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 382 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution AB Solution AB Lab Sample ID:ICSAB 280-628355/9 030ICSB.d ug/L ms 77 icsab_00697 MT_077 95.9Arsenic100 96 95389Aluminum102000 94 104Antimony100 104 101Barium100 101 101Beryllium100 101 95.1Cadmium100 95 102563Calcium107000 96 92.9Chromium100 93 90.0Cobalt100 90 89.1Copper100 89 92157Iron102000 90 91.9Lead100 92 100670Magnesium107000 94 91.5Manganese100 92 2179Molybdenum2100 104 89.2Nickel100 89 94476Potassium107000 88 94.4Selenium100 94 95.6Silver100 96 99786Sodium107000 93 187Strontium200 93 90.5Thallium100 90 97.1Thorium100 97 98.4Tin100 98 97.9Uranium100 98 94.9Vanadium100 95 92.7Zinc100 93 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 383 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution A Solution A Lab Sample ID:ICSA 280-628356/12 030ICSA.d ug/L ms 77 icsa_00701 MT_079 -0.0600Arsenic 102446Aluminum100000 102 0.203Antimony 1.50Barium -0.0130Beryllium 0.147Cadmium 101783Calcium100000 102 1.30Chromium 0.211Cobalt 0.183Copper 97467Iron100000 97 0.0860Lead 104306Magnesium100000 104 0.0320Manganese 1946Molybdenum2000 97 0.382Nickel 102021Potassium100000 102 0.127Selenium 0.0290Silver 102308Sodium100000 102 0.931Strontium -0.173Thallium -0.0060Thorium 0.109Tin -0.0070Uranium -0.0640Vanadium 0.554Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 384 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution A Solution A Lab Sample ID:ICSA 280-628410/12 030ICSA.d ug/L ms 77 icsa_00701 MT_079 -0.0600Arsenic 102446Aluminum100000 102 0.203Antimony 1.50Barium -0.0130Beryllium 0.147Cadmium 101783Calcium100000 102 1.30Chromium 0.211Cobalt 0.183Copper 97467Iron100000 97 0.0860Lead 104306Magnesium100000 104 0.0320Manganese 1946Molybdenum2000 97 0.382Nickel 102021Potassium100000 102 0.127Selenium 0.0290Silver 102308Sodium100000 102 0.931Strontium -0.173Thallium -0.0060Thorium 0.109Tin -0.0070Uranium -0.0640Vanadium 0.554Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 385 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution AB Solution AB Lab Sample ID:ICSAB 280-628356/13 031ICSB.d ug/L ms 77 icsab_00697 MT_079 99.1Arsenic100 99 101627Aluminum102000 100 98.9Antimony100 99 93.6Barium100 94 93.9Beryllium100 94 90.2Cadmium100 90 103354Calcium107000 97 95.6Chromium100 96 93.3Cobalt100 93 92.7Copper100 93 99254Iron102000 97 97.6Lead100 98 107017Magnesium107000 100 95.5Manganese100 95 1933Molybdenum2100 92 94.6Nickel100 95 103133Potassium107000 96 94.7Selenium100 95 92.6Silver100 93 106644Sodium107000 100 191Strontium200 96 96.5Thallium100 97 97.8Thorium100 98 94.0Tin100 94 97.6Uranium100 98 96.2Vanadium100 96 91.6Zinc100 92 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 386 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution AB Solution AB Lab Sample ID:ICSAB 280-628410/13 031ICSB.d ug/L ms 77 icsab_00697 MT_079 99.1Arsenic100 99 101627Aluminum102000 100 98.9Antimony100 99 93.6Barium100 94 93.9Beryllium100 94 90.2Cadmium100 90 103354Calcium107000 97 95.6Chromium100 96 93.3Cobalt100 93 92.7Copper100 93 99254Iron102000 97 97.6Lead100 98 107017Magnesium107000 100 95.5Manganese100 95 1933Molybdenum2100 92 94.6Nickel100 95 103133Potassium107000 96 94.7Selenium100 95 92.6Silver100 93 106644Sodium107000 100 191Strontium200 96 96.5Thallium100 97 97.8Thorium100 98 94.0Tin100 94 97.6Uranium100 98 96.2Vanadium100 96 91.6Zinc100 92 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 387 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution A Solution A Lab Sample ID:ICSA 280-628410/30 336ICSA.d ug/L ms 77 icsa_00701 MT_079 -0.0110Arsenic 101716Aluminum100000 102 0.171Antimony 2.37Barium 0.300Beryllium 0.162Cadmium 97413Calcium100000 97 1.25Chromium 0.326Cobalt 0.448Copper 99791Iron100000 100 0.194Lead 103476Magnesium100000 103 0.639Manganese 1934Molybdenum2000 97 0.0710Nickel 100328Potassium100000 100 0.153Selenium 0.0450Silver 99046Sodium100000 99 1.20Strontium 0.0560Thallium 0.0920Thorium 0.377Tin 0.152Uranium 0.217Vanadium 0.930Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 388 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution AB Solution AB Lab Sample ID:ICSAB 280-628410/31 337ICSB.d ug/L ms 77 icsab_00697 MT_079 94.8Arsenic100 95 98206Aluminum102000 96 104Antimony100 104 99.3Barium100 99 101Beryllium100 101 94.2Cadmium100 94 102840Calcium107000 96 95.6Chromium100 96 95.2Cobalt100 95 91.0Copper100 91 98896Iron102000 97 97.4Lead100 97 104429Magnesium107000 98 95.3Manganese100 95 2005Molybdenum2100 95 93.8Nickel100 94 102422Potassium107000 96 99.2Selenium100 99 95.0Silver100 95 100442Sodium107000 94 190Strontium200 95 96.3Thallium100 96 97.4Thorium100 97 97.4Tin100 97 98.2Uranium100 98 95.5Vanadium100 96 91.0Zinc100 91 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 389 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution A Solution A Lab Sample ID:ICSA 280-628543/31 031ICSA.d ug/L ms 77 icsa_00701 MT_079 0.104Arsenic 93000Aluminum100000 93 0.255Antimony 1.57Barium -0.0630Beryllium 0.176Cadmium 102650Calcium100000 103 1.31Chromium 0.203Cobalt 0.227Copper 93703Iron100000 94 0.146Lead 98852Magnesium100000 99 0.0910Manganese 1790Molybdenum2000 90 0.215Nickel 99562Potassium100000 100 -0.0510Selenium 0.0260Silver 98892Sodium100000 99 0.721Strontium -0.119Thallium 0.0900Thorium 0.209Tin 0.0610Uranium 0.183Vanadium 1.08Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 390 of 459 4A-IN Lab Name:Job No.:Eurofins Denver 280-181878-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution AB Solution AB Lab Sample ID:ICSAB 280-628543/32 032ICSB.d ug/L ms 77 icsab_00697 MT_079 92.6Arsenic100 93 95285Aluminum102000 93 92.8Antimony100 93 90.3Barium100 90 90.6Beryllium100 91 88.7Cadmium100 89 105679Calcium107000 99 92.5Chromium100 92 91.4Cobalt100 91 89.5Copper100 89 91458Iron102000 90 89.6Lead100 90 107347Magnesium107000 100 93.1Manganese100 93 1860Molybdenum2100 89 89.2Nickel100 89 107781Potassium107000 101 87.4Selenium100 87 88.2Silver100 88 106422Sodium107000 99 185Strontium200 93 88.7Thallium100 89 90.9Thorium100 91 89.2Tin100 89 92.4Uranium100 92 94.5Vanadium100 94 91.1Zinc100 91 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 391 of 459 MATRIX SPIKE SAMPLE RECOVERY METALS 5A-IN MW-10 MSClient ID:Lab ID:280-181878-7 MS Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Matrix:Concentration Units:ug/LWater % Solids: Control Limit %RAnalyteSSR C Sample Result (SR) C Spike Added (SA) %R Q Method Arsenic 92-11253.5 15 40.0 95 6020B SSR = Spiked Sample Result FORM VA - IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 392 of 459 MATRIX SPIKE SAMPLE RECOVERY METALS - DISSOLVED 5A-IN MW-10 MSClient ID:Lab ID:280-181878-7 MS Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Matrix:Concentration Units:ug/LWater % Solids: Control Limit %RAnalyteSSR C Sample Result (SR) C Spike Added (SA) %R Q Method Arsenic 92-11246.8 12 40.0 87 F1 6020B SSR = Spiked Sample Result FORM VA - IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 393 of 459 MATRIX SPIKE DUPLICATE SAMPLE RECOVERY METALS 5A-IN MW-10 MSDClient ID:Lab ID:280-181878-7 MSD Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Matrix:Concentration Units:ug/LWater % Solids: Analyte (SDR) C Control Limit %R%R RPD RPD Limit Q Method Spike Added (SA) Arsenic 53.1 40.0 94 92-112 1 20 6020B SDR = Sample Duplicate Result FORM VD - IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 394 of 459 MATRIX SPIKE DUPLICATE SAMPLE RECOVERY METALS - DISSOLVED 5A-IN MW-10 MSDClient ID:Lab ID:280-181878-7 MSD Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Matrix:Concentration Units:ug/LWater % Solids: Analyte (SDR) C Control Limit %R%R RPD RPD Limit Q Method Spike Added (SA) Arsenic 46.7 40.0 87 92-112 0 20 F1 6020B SDR = Sample Duplicate Result FORM VD - IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 395 of 459 POST DIGESTION SPIKE SAMPLE RECOVERY METALS 5B-IN MW-10 PDSClient ID:Lab ID:280-181878-7 PDS Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Matrix:Concentration Units:ug/LWater Control Limit %RAnalyteSSR C Sample Result (SR) C Spike Added (SA) %R Q Method Arsenic 75-12511415100 99 6020B SSR = Spiked Sample Result FORM VB - IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 396 of 459 POST DIGESTION SPIKE SAMPLE RECOVERY METALS - DISSOLVED 5B-IN MW-10 PDSClient ID:Lab ID:280-181878-7 PDS Lab Name:Job No.:280-181878-1Eurofins Denver SDG No.: Matrix:Concentration Units:ug/LWater Control Limit %RAnalyteSSR C Sample Result (SR) C Spike Added (SA) %R Q Method Arsenic 75-12510212100 90 6020B SSR = Spiked Sample Result FORM VB - IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 397 of 459 7A-IN LAB CONTROL SAMPLE METALS Lab ID:LCS 280-627922/2-A Lab Name:Job No.:280-181878-1Eurofins Denver Sample Matrix:LCS Source:ms spike 1_00020Water Analyte Water(ug/L) True Found C %R Limits Q Method Arsenic 40.0 37.9 95 6020B85 117 Calculations are performed before rounding to avoid round-off errors in calculated results. FORM VIIA - IN Page 398 of 459 7A-IN LAB CONTROL SAMPLE METALS - TOTAL RECOVERABLE Lab ID:LCS 280-627915/2-A Lab Name:Job No.:280-181878-1Eurofins Denver Sample Matrix:LCS Source:ms spike 1_00020Water Analyte Water(ug/L) True Found C %R Limits Q Method Arsenic 40.0 34.1 85 6020B85 117 Calculations are performed before rounding to avoid round-off errors in calculated results. FORM VIIA - IN Page 399 of 459 7A-IN LAB CONTROL SAMPLE METALS Lab ID:LCS 280-628046/2-A Lab Name:Job No.:280-181878-1Eurofins Denver Sample Matrix:LCS Source:ms spike 1_00020Water Analyte Water(ug/L) True Found C %R Limits Q Method Arsenic 40.0 39.6 99 6020B85 117 Calculations are performed before rounding to avoid round-off errors in calculated results. FORM VIIA - IN Page 400 of 459 8-IN Lab ID:280-181878-7 Lab Name:Job No: SDG No: 280-181878-1 ICP-AES AND ICP-MS SERIAL DILUTIONS METALS Eurofins Denver Matrix:Concentration Units:ug/L Analyte Initial Sample Result (I)C Serial Dilution Result (S)C % Difference Q Method Water Arsenic 15 15.8 J NC 6020B FORM VIII-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 401 of 459 8-IN Lab ID:280-181878-7 Lab Name:Job No: SDG No: 280-181878-1 ICP-AES AND ICP-MS SERIAL DILUTIONS METALS - DISSOLVED Eurofins Denver Matrix:Concentration Units:ug/L Analyte Initial Sample Result (I)C Serial Dilution Result (S)C % Difference Q Method Water Arsenic 12 12.8 J NC 6020B FORM VIII-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 402 of 459 9-IN 280-181878-1Job Number:Lab Name: METALS Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:MT_077WaterMatrix: 6020B MDL Date: 09/01/2022 00:00Method: 3020APrep Method: Analyte Wavelength/ Mass RL MDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 403 of 459 9-IN 280-181878-1Job Number:Lab Name: METALS Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:MT_077WaterMatrix: 6020B XMDL Date: 01/03/2023 12:35Method: Analyte Wavelength/ Mass XRL XMDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 404 of 459 9-IN 280-181878-1Job Number:Lab Name: METALS Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:MT_079WaterMatrix: 6020B MDL Date: 09/01/2022 00:00Method: 3020APrep Method: Analyte Wavelength/ Mass RL MDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 405 of 459 9-IN 280-181878-1Job Number:Lab Name: METALS Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:MT_079WaterMatrix: 6020B XMDL Date: 01/03/2023 12:35Method: Analyte Wavelength/ Mass XRL XMDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 406 of 459 9-IN 280-181878-1Job Number:Lab Name: METALS - DISSOLVED Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:MT_079WaterMatrix: 6020B MDL Date: 09/01/2022 00:00Method: 3005APrep Method: Analyte Wavelength/ Mass RL MDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 407 of 459 9-IN 280-181878-1Job Number:Lab Name: METALS - DISSOLVED Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:MT_079WaterMatrix: 6020B XMDL Date: 01/03/2023 12:35Method: Analyte Wavelength/ Mass XRL XMDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 408 of 459 11-IN Lab Name: Eurofins Denver Job No:280-181878-1 LINEAR RANGES METALS SDG No.: Instrument ID:Date: Analyte Integ. Time (Sec.) Concentration Method MT_077 (ug/L) 07/03/2023 10:58 Arsenic 5000 6020B FORM XI - IN Page 409 of 459 11-IN Lab Name: Eurofins Denver Job No:280-181878-1 LINEAR RANGES METALS SDG No.: Instrument ID:Date: Analyte Integ. Time (Sec.) Concentration Method MT_079 (ug/L) 07/03/2023 11:21 Arsenic 5000 6020B FORM XI - IN Page 410 of 459 12-IN PREPARATION LOG Lab Name:Job No.:280-181878-1 METALS Eurofins Denver SDG No.: Prep Method: 3005A Lab Sample ID Preparation Date Initial Weight Final Volume Prep Batch Initial Volume (mL) (mL) 10/01/2023 08:44 627915MB 280-627915/1-A 5050 10/01/2023 08:44 627915LCS 280-627915/2-A 5050 10/01/2023 08:44 627915280-181878-1 5050 10/01/2023 08:44 627915280-181878-2 5050 10/01/2023 08:44 627915280-181878-3 5050 10/01/2023 08:44 627915280-181878-4 5050 10/01/2023 08:44 627915280-181878-5 5050 10/01/2023 08:44 627915280-181878-6 5050 10/01/2023 08:44 627915280-181878-7 5050 10/01/2023 08:44 627915280-181878-7 MS 5050 10/01/2023 08:44 627915280-181878-7 MSD 5050 10/01/2023 08:44 627915280-181878-9 5050 10/01/2023 08:44 627915280-181878-10 5050 10/01/2023 08:44 627915280-181878-11 5050 10/01/2023 08:44 627915280-181878-12 5050 10/01/2023 08:44 627915280-181878-13 5050 10/01/2023 08:44 627915280-181878-15 5050 10/01/2023 08:44 627915280-181878-16 5050 10/01/2023 08:44 627915280-181878-17 5050 10/01/2023 08:44 627915280-181878-18 5050 10/01/2023 08:44 627915280-181878-19 5050 10/01/2023 08:44 627915280-181878-20 5050 10/01/2023 08:44 627915280-181878-21 5050 10/01/2023 08:44 627915280-181878-22 5050 FORM XII-IN Page 411 of 459 12-IN PREPARATION LOG Lab Name:Job No.:280-181878-1 METALS Eurofins Denver SDG No.: Prep Method: 3020A Lab Sample ID Preparation Date Initial Weight Final Volume Prep Batch Initial Volume (mL) (mL) 10/02/2023 08:44 627922MB 280-627922/1-A 5050 10/02/2023 08:44 627922LCS 280-627922/2-A 5050 10/02/2023 08:44 627922280-181878-1 5050 10/02/2023 08:44 627922280-181878-2 5050 10/02/2023 08:44 627922280-181878-3 5050 10/02/2023 08:44 627922280-181878-4 5050 10/02/2023 08:44 627922280-181878-5 5050 10/02/2023 08:44 627922280-181878-6 5050 10/02/2023 08:44 627922280-181878-7 5050 10/02/2023 08:44 627922280-181878-7 MS 5050 10/02/2023 08:44 627922280-181878-7 MSD 5050 10/02/2023 08:44 627922280-181878-8 5050 10/02/2023 08:44 627922280-181878-9 5050 10/02/2023 08:44 627922280-181878-10 5050 10/02/2023 08:44 627922280-181878-11 5050 10/02/2023 08:44 627922280-181878-12 5050 10/02/2023 08:44 627922280-181878-13 5050 10/02/2023 08:44 627922280-181878-14 5050 10/02/2023 08:44 627922280-181878-15 5050 10/02/2023 08:44 627922280-181878-16 5050 10/02/2023 08:44 627922280-181878-17 5050 10/02/2023 08:44 627922280-181878-18 5050 10/02/2023 08:44 627922280-181878-19 5050 10/02/2023 08:44 627922280-181878-20 5050 FORM XII-IN Page 412 of 459 12-IN PREPARATION LOG Lab Name:Job No.:280-181878-1 METALS Eurofins Denver SDG No.: Prep Method: 3020A Lab Sample ID Preparation Date Initial Weight Final Volume Prep Batch Initial Volume (mL) (mL) 10/03/2023 08:33 628046MB 280-628046/1-A 5050 10/03/2023 08:33 628046LCS 280-628046/2-A 5050 10/03/2023 08:33 628046280-181878-21 5050 10/03/2023 08:33 628046280-181878-22 5050 FORM XII-IN Page 413 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:59 10/03/2023 22:28 MT_077 6020B Analytes TimeD/FLab Sample Id A s T y p e 11:59RINSE 280-628355/1 X12:03ICIS 280-628355/2 X12:06IC 280-628355/3 X12:10IC 280-628355/4 12:13ICV 280-628355/5 X12:211ICB 280-628355/6 X12:261CRI 280-628355/7 X12:311ICSA 280-628355/8 X12:351ICSAB 280-628355/9 12:38RINSE 280-628355/10 12:42LRA 280-628355/11 12:45RINSE 280-628355/12 12:49CCV 280-628355/13 12:53CCB 280-628355/14 12:56CCVL 280-628355/15 14:58CCV 280-628355/16 15:01CCB 280-628355/17 15:05ZZZZZZ 15:08ZZZZZZ 15:12ZZZZZZ 15:15ZZZZZZ 15:19ZZZZZZ 15:22ZZZZZZ 15:26ZZZZZZ 15:30ZZZZZZ 15:33ZZZZZZ 15:37ZZZZZZ 15:40CCV 280-628355/28 15:44CCB 280-628355/29 15:47ZZZZZZ 15:51ZZZZZZ 15:55CCV 280-628355/32 15:58ZZZZZZ 16:02ZZZZZZ 16:05CCV 280-628355/35 16:09CCB 280-628355/36 16:13RINSE 280-628355/37 16:16RINSE 280-628355/38 16:20RINSE 280-628355/39 16:23RINSE 280-628355/40 X16:27ICIS 280-628355/41 FORM XIII-IN Page 414 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:59 10/03/2023 22:28 MT_077 6020B Analytes TimeD/FLab Sample Id A s T y p e X16:321IC 280-628355/42 X16:351IC 280-628355/43 X16:391ICV 280-628355/44 X16:421CCV 280-628355/45 X16:461CCB 280-628355/46 16:49CCVL 280-628355/47 16:53ZZZZZZ 16:57ZZZZZZ 17:01ZZZZZZ 17:05ZZZZZZ 17:08ZZZZZZ 17:12ZZZZZZ 17:15ZZZZZZ 17:19ZZZZZZ 17:22ZZZZZZ 17:26ZZZZZZ 17:29ZZZZZZ 17:33CCV 280-628355/59 17:37CCB 280-628355/60 17:40ZZZZZZ 17:44ZZZZZZ 17:47ZZZZZZ 17:51ZZZZZZ 17:54ZZZZZZ 17:58ZZZZZZ 18:01ZZZZZZ 18:05CCV 280-628355/68 18:09CCB 280-628355/69 18:12ZZZZZZ 18:16ZZZZZZ 18:19ZZZZZZ 18:23ZZZZZZ 18:27ZZZZZZ 18:30ZZZZZZ 18:34ZZZZZZ 18:37ZZZZZZ X18:411CCV 280-628355/78 X18:441CCB 280-628355/79 X18:481MB 280-627922/1-A T X18:521LCS 280-627922/2-A T X18:551280-181878-1 T FORM XIII-IN Page 415 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:59 10/03/2023 22:28 MT_077 6020B Analytes TimeD/FLab Sample Id A s T y p e X18:591280-181878-2 T X19:021280-181878-3 T X19:061280-181878-4 T X19:091280-181878-5 T X19:131280-181878-6 T X19:161CCV 280-628355/88 X19:201CCB 280-628355/89 X19:231280-181878-7 T X19:275280-181878-7 SD T X19:311280-181878-7 MS T X19:341280-181878-7 MSD T X19:381280-181878-7 PDS T X19:411280-181878-8 T X19:451280-181878-9 T X19:481280-181878-10 T X19:521280-181878-11 T X19:551CCV 280-628355/99 X19:591CCB 280-628355/100 X20:021280-181878-12 T X20:061280-181878-13 T X20:091280-181878-14 T X20:131280-181878-15 T X20:171280-181878-16 T X20:201280-181878-17 T X20:241280-181878-18 T X20:271280-181878-19 T X20:311280-181878-20 T X20:341CCV 280-628355/110 X20:381CCB 280-628355/111 20:41ZZZZZZ 20:45ZZZZZZ 20:48ZZZZZZ 20:52ZZZZZZ 20:55ZZZZZZ 20:59ZZZZZZ 21:03ZZZZZZ 21:06ZZZZZZ 21:10ZZZZZZ 21:13ZZZZZZ 21:17CCV 280-628355/122 21:20CCB 280-628355/123 FORM XIII-IN Page 416 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:59 10/03/2023 22:28 MT_077 6020B Analytes TimeD/FLab Sample Id A s T y p e 21:24ZZZZZZ 21:27ZZZZZZ 21:31ZZZZZZ 21:34ZZZZZZ 21:38ZZZZZZ 21:42ZZZZZZ 21:45ZZZZZZ 21:49ZZZZZZ 21:52ZZZZZZ 21:56ZZZZZZ 21:59CCV 280-628355/134 22:03CCB 280-628355/135 22:06ZZZZZZ 22:10ZZZZZZ 22:14ZZZZZZ 22:17ZZZZZZ 22:21ZZZZZZ 22:24CCV 280-628355/141 22:28CCB 280-628355/142 Prep Types: Total/NAT= FORM XIII-IN Page 417 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/03/2023 21:00 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 11:26RINSE 280-628356/1 11:28RINSE 280-628356/2 11:36RINSE 280-628356/3 X11:38ICIS 280-628356/4 X11:41IC 280-628356/5 X11:43IC 280-628356/6 11:45ICV 280-628356/7 X11:481ICB 280-628356/8 11:51ZZZZZZ X11:541CRI 280-628356/10 12:00CRI 280-628356/11 X12:021ICSA 280-628356/12 X12:041ICSAB 280-628356/13 12:06RINSE 280-628356/14 12:09LRA 280-628356/15 12:11ZZZZZZ 12:13CCV 280-628356/17 12:20CCB 280-628356/18 12:23CCVL 280-628356/19 15:36CCV 280-628356/20 15:38CCB 280-628356/21 15:40ZZZZZZ 15:42ZZZZZZ 15:45ZZZZZZ 15:47ZZZZZZ 15:49ZZZZZZ 15:51ZZZZZZ 15:53ZZZZZZ 15:56CCV 280-628356/29 15:58CCB 280-628356/30 16:00ZZZZZZ 16:02ZZZZZZ 16:05ZZZZZZ 16:07ZZZZZZ 16:09ZZZZZZ 16:11CCV 280-628356/36 16:14CCB 280-628356/37 16:16RINSE 280-628356/38 16:18RINSE 280-628356/39 16:20RINSE 280-628356/40 16:23RINSE 280-628356/41 FORM XIII-IN Page 418 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/03/2023 21:00 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 16:25RINSE 280-628356/42 X16:30ICIS 280-628356/43 X16:321IC 280-628356/44 X16:341IC 280-628356/45 X16:371ICV 280-628356/46 X16:421CCV 280-628356/47 X16:441CCB 280-628356/48 16:47CCVL 280-628356/49 16:49ZZZZZZ 16:51ZZZZZZ 16:53ZZZZZZ 16:56ZZZZZZ 16:58ZZZZZZ 17:00ZZZZZZ 17:02ZZZZZZ 17:05ZZZZZZ 17:07ZZZZZZ 17:09ZZZZZZ 17:11CCV 280-628356/60 17:14CCB 280-628356/61 17:16ZZZZZZ 17:18ZZZZZZ 17:20ZZZZZZ 17:23ZZZZZZ 17:25ZZZZZZ 17:27ZZZZZZ 17:29ZZZZZZ 17:32ZZZZZZ 17:34ZZZZZZ 17:36ZZZZZZ 17:38ZZZZZZ 17:40CCV 280-628356/73 17:43CCV 280-628356/74 17:45CCB 280-628356/75 17:47ZZZZZZ 17:49ZZZZZZ 17:52ZZZZZZ 17:54ZZZZZZ 17:56ZZZZZZ 17:58ZZZZZZ 18:01ZZZZZZ FORM XIII-IN Page 419 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/03/2023 21:00 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 18:03ZZZZZZ 18:05CCV 280-628356/84 18:07CCB 280-628356/85 18:10ZZZZZZ 18:12ZZZZZZ 18:14ZZZZZZ 18:16ZZZZZZ 18:19ZZZZZZ 18:21ZZZZZZ 18:23ZZZZZZ 18:25CCV 280-628356/93 18:28CCB 280-628356/94 18:30ZZZZZZ 18:32ZZZZZZ 18:34ZZZZZZ 18:37ZZZZZZ 18:39ZZZZZZ 18:41ZZZZZZ 18:43CCV 280-628356/101 18:45CCB 280-628356/102 18:48ZZZZZZ 18:50ZZZZZZ 18:52ZZZZZZ 18:55ZZZZZZ 18:57ZZZZZZ 18:59ZZZZZZ 19:01ZZZZZZ 19:03ZZZZZZ 19:06ZZZZZZ 19:08ZZZZZZ 19:10CCV 280-628356/113 19:12CCB 280-628356/114 19:15ZZZZZZ 19:17ZZZZZZ 19:19ZZZZZZ 19:21ZZZZZZ 19:24ZZZZZZ 19:26ZZZZZZ 19:28ZZZZZZ 19:30CCV 280-628356/122 19:33CCB 280-628356/123 FORM XIII-IN Page 420 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/03/2023 21:00 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 19:35ZZZZZZ 19:37ZZZZZZ 19:39ZZZZZZ 19:42ZZZZZZ 19:44ZZZZZZ X19:461CCV 280-628356/129 X19:481CCB 280-628356/130 X19:511MB 280-627915/1-A R 19:53ZZZZZZ X19:551280-181878-1 D X19:571280-181878-2 D X20:001280-181878-3 D X20:021280-181878-4 D X20:041280-181878-5 D X20:061280-181878-6 D X20:091CCV 280-628356/139 X20:111CCB 280-628356/140 X20:131280-181878-7 D X20:155280-181878-7 SD D X20:181280-181878-7 MS D X20:201280-181878-7 MSD D X20:221280-181878-7 PDS D X20:241280-181878-9 D X20:271280-181878-10 D X20:291280-181878-11 D X20:311280-181878-12 D X20:331CCV 280-628356/150 X20:361CCB 280-628356/151 20:38ZZZZZZ 20:40ZZZZZZ 20:42ZZZZZZ 20:45ZZZZZZ 20:47ZZZZZZ 20:49ZZZZZZ 20:51ZZZZZZ 20:54ZZZZZZ 20:56ZZZZZZ 20:58CCV 280-628356/161 21:00CCB 280-628356/162 FORM XIII-IN Page 421 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/03/2023 21:00 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e Prep Types: DissolvedD= Total RecoverableR= FORM XIII-IN Page 422 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/04/2023 10:42 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 11:26RINSE 280-628410/1 11:28RINSE 280-628410/2 11:36RINSE 280-628410/3 X11:38ICIS 280-628410/4 X11:41IC 280-628410/5 X11:43IC 280-628410/6 11:45ICV 280-628410/7 X11:481ICB 280-628410/8 11:51ZZZZZZ X11:541CRI 280-628410/10 12:00CRI 280-628410/11 X12:021ICSA 280-628410/12 X12:041ICSAB 280-628410/13 12:06RINSE 280-628410/14 X12:091LRA 280-628410/15 12:11ZZZZZZ 12:13CCV 280-628410/17 12:20CCB 280-628410/18 12:23CCVL 280-628410/19 07:00RINSE 280-628410/20 07:02RINSE 280-628410/21 07:04RINSE 280-628410/22 X07:07ICIS 280-628410/23 X07:091IC 280-628410/24 X07:121IC 280-628410/25 X07:141ICV 280-628410/26 X07:161CCV 280-628410/27 07:53CCB 280-628410/28 X07:591CCB 280-628410/29 X08:011ICSA 280-628410/30 X08:031ICSAB 280-628410/31 08:05RINSE 280-628410/32 X08:081LCS 280-627915/2-A R X08:101CCV 280-628410/34 X08:121CCB 280-628410/35 08:14ZZZZZZ 08:17ZZZZZZ 08:19ZZZZZZ 08:21ZZZZZZ 08:23ZZZZZZ 08:26ZZZZZZ FORM XIII-IN Page 423 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/04/2023 10:42 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 08:28ZZZZZZ 08:30ZZZZZZ 08:32ZZZZZZ 08:35CCV 280-628410/45 08:37CCB 280-628410/46 08:39ZZZZZZ 08:41ZZZZZZ 08:44ZZZZZZ 08:46ZZZZZZ 08:48ZZZZZZ 08:50ZZZZZZ 08:53ZZZZZZ 08:55ZZZZZZ 08:57ZZZZZZ 09:00CCV 280-628410/56 09:02CCB 280-628410/57 09:04RINSE 280-628410/58 09:06RINSE 280-628410/59 09:09RINSE 280-628410/60 09:11RINSE 280-628410/61 X09:13ICIS 280-628410/62 X09:15IC 280-628410/63 X09:18IC 280-628410/64 09:20ICV 280-628410/65 09:26RINSE 280-628410/66 09:28RINSE 280-628410/67 09:30RINSE 280-628410/68 09:32RINSE 280-628410/69 X09:34ICIS 280-628410/70 X09:37IC 280-628410/71 X09:39IC 280-628410/72 09:41ZZZZZZ 09:43CCV 280-628410/74 09:46ICV 280-628410/75 09:48CCB 280-628410/76 09:51ZZZZZZ 09:53ZZZZZZ 09:55ZZZZZZ 09:57ZZZZZZ 09:59ZZZZZZ 10:02ZZZZZZ FORM XIII-IN Page 424 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/04/2023 10:42 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 10:04ZZZZZZ 10:06ZZZZZZ 10:08ZZZZZZ 10:11ZZZZZZ 10:13CCV 280-628410/87 10:15CCB 280-628410/88 10:17ZZZZZZ 10:19ZZZZZZ 10:22ZZZZZZ 10:24ZZZZZZ 10:26ZZZZZZ 10:28ZZZZZZ 10:31ZZZZZZ 10:33ZZZZZZ 10:35ZZZZZZ 10:37ZZZZZZ 10:39CCV 280-628410/99 10:42CCB 280-628410/100 Prep Types: Total RecoverableR= FORM XIII-IN Page 425 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/04/2023 15:50 10/04/2023 20:26 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 15:50RINSE 280-628543/1 15:52RINSE 280-628543/2 15:54RINSE 280-628543/3 15:57RINSE 280-628543/4 15:59RINSE 280-628543/5 16:01RINSE 280-628543/6 16:03RINSE 280-628543/7 16:06RINSE 280-628543/8 16:08RINSE 280-628543/9 16:10RINSE 280-628543/10 16:12RINSE 280-628543/11 16:14RINSE 280-628543/12 16:17RINSE 280-628543/13 16:19RINSE 280-628543/14 16:21RINSE 280-628543/15 16:23RINSE 280-628543/16 16:26RINSE 280-628543/17 16:28RINSE 280-628543/18 16:34RINSE 280-628543/19 16:36RINSE 280-628543/20 16:38RINSE 280-628543/21 16:40RINSE 280-628543/22 16:43RINSE 280-628543/23 16:45RINSE 280-628543/24 X16:47ICIS 280-628543/25 X16:491IC 280-628543/26 X16:511IC 280-628543/27 X16:541ICV 280-628543/28 X16:561ICB 280-628543/29 X17:001CRI 280-628543/30 X17:031ICSA 280-628543/31 X17:071ICSAB 280-628543/32 17:09RINSE 280-628543/33 17:11LRA 280-628543/34 17:14ZZZZZZ 17:16CCV 280-628543/36 17:18CCB 280-628543/37 17:20CCVL 280-628543/38 17:22ZZZZZZ 17:25ZZZZZZ 17:27ZZZZZZ FORM XIII-IN Page 426 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/04/2023 15:50 10/04/2023 20:26 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 17:29ZZZZZZ 17:31ZZZZZZ X17:341CCV 280-628543/44 X17:361CCB 280-628543/45 X17:411280-181878-13 D X17:451280-181878-15 D X17:471280-181878-16 D X17:511280-181878-17 D X17:541280-181878-18 D X17:561280-181878-19 D X17:581280-181878-20 D X18:001280-181878-21 D X18:031280-181878-22 D X18:051CCV 280-628543/55 X18:071CCB 280-628543/56 18:09RINSE 280-628543/57 18:11RINSE 280-628543/58 18:14RINSE 280-628543/59 18:16RINSE 280-628543/60 18:18RINSE 280-628543/61 X18:20ICIS 280-628543/62 X18:231IC 280-628543/63 X18:251IC 280-628543/64 X18:271ICV 280-628543/65 X18:291CCV 280-628543/66 X18:321CCB 280-628543/67 18:34ZZZZZZ 18:36ZZZZZZ 18:38ZZZZZZ 18:41ZZZZZZ 18:43ZZZZZZ 18:45ZZZZZZ 18:47ZZZZZZ 18:50CCV 280-628543/75 18:52CCB 280-628543/76 18:54ZZZZZZ 18:56ZZZZZZ 18:59ZZZZZZ 19:01ZZZZZZ 19:03ZZZZZZ 19:05ZZZZZZ FORM XIII-IN Page 427 of 459 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181878-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/04/2023 15:50 10/04/2023 20:26 MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 19:08ZZZZZZ 19:10ZZZZZZ X19:121CCV 280-628543/85 X19:141CCB 280-628543/86 X19:171MB 280-628046/1-A T X19:191LCS 280-628046/2-A T 19:21ZZZZZZ 19:23ZZZZZZ 19:25ZZZZZZ 19:28ZZZZZZ 19:30ZZZZZZ 19:32ZZZZZZ X19:341CCV 280-628543/95 X19:371CCB 280-628543/96 19:39ZZZZZZ 19:41ZZZZZZ 19:43ZZZZZZ X19:461280-181878-21 T X19:481280-181878-22 T 19:50ZZZZZZ 19:52ZZZZZZ 19:55ZZZZZZ 19:57ZZZZZZ X19:591CCV 280-628543/106 X20:011CCB 280-628543/107 20:04ZZZZZZ 20:06ZZZZZZ 20:08ZZZZZZ 20:10ZZZZZZ 20:13ZZZZZZ 20:15ZZZZZZ 20:17ZZZZZZ 20:19ZZZZZZ 20:21ZZZZZZ 20:24CCV 280-628543/117 20:26CCB 280-628543/118 Prep Types: DissolvedD= Total/NAT= FORM XIII-IN Page 428 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628355Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Li-6/1 Li-6/2 Li-6/3 Sc/1 Sc/2 ICP-MS Instrument ID:Start Date:End Date:MT_077 10/03/2023 10/03/2023 ICB 280-628355/6 12:21 100 105 97 99 101 CRI 280-628355/7 12:26 97 96 96 98 102 ICSA 280-628355/8 12:31 90 85 90 97 98 ICSAB 280-628355/9 12:35 87 87 88 96 97 IC 280-628355/42 16:32 99 103 99 106 102 IC 280-628355/43 16:35 103 99 100 106 100 ICV 280-628355/44 16:39 101 101 99 106 102 CCV 280-628355/45 16:42 100 104 99 105 102 CCB 280-628355/46 16:46 103 105 101 104 104 CCV 280-628355/78 18:41 67 95 101 75 69 CCB 280-628355/79 18:44 72 99 104 74 70 MB 280-627922/1-A 18:48 71 96 106 74 69 LCS 280-627922/2-A 18:52 69 97 106 72 69 280-181878-1 18:55 65 94 104 71 68 280-181878-2 18:59 67 95 104 72 70 280-181878-3 19:02 67 95 106 72 71 280-181878-4 19:06 67 95 105 72 70 280-181878-5 19:09 68 96 108 73 70 280-181878-6 19:13 67 92 108 71 70 CCV 280-628355/88 19:16 69 91 112 72 70 CCB 280-628355/89 19:20 70 99 115 70 70 280-181878-7 19:23 65 91 110 69 69 280-181878-7 SD 19:27 68 92 114 70 68 280-181878-7 MS 19:31 65 87 109 68 68 280-181878-7 MSD 19:34 65 86 110 69 68 280-181878-7 PDS 19:38 64 92 109 69 69 280-181878-8 19:41 63 87 108 68 68 280-181878-9 19:45 65 93 111 68 68 280-181878-10 19:48 65 93 111 68 68 280-181878-11 19:52 65 87 113 68 67 CCV 280-628355/99 19:55 65 89 112 67 68 CCB 280-628355/100 19:59 67 90 115 66 68 280-181878-12 20:02 63 87 109 66 67 280-181878-13 20:06 63 88 110 67 68 280-181878-14 20:09 63 90 109 67 67 280-181878-15 20:13 64 93 110 68 69 280-181878-16 20:17 65 89 109 70 70 280-181878-17 20:20 66 90 111 70 71 280-181878-18 20:24 66 90 111 71 71 280-181878-19 20:27 66 95 109 71 71 280-181878-20 20:31 66 93 111 71 71 CCV 280-628355/110 20:34 68 92 114 71 71 CCB 280-628355/111 20:38 69 97 116 69 69 FORM XV - IN Page 429 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628355Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Li-6/1 Li-6/2 Li-6/3 Sc/1 Sc/2 ICP-MS Instrument ID:Start Date:End Date:MT_077 10/03/2023 10/03/2023 IS Name on Instrument FORM XV - IN Page 430 of 459 15A-IN Lab Name:Job No.: METALS ICP-MS INTERNAL STANDARDS RELATIONS 280-181878-1Eurofins Denver SDG No.:Analysis Batch No.: 628355 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_077 10/03/2023 10/03/2023 In Ho-165 Ir Sc/1 Sc/2 115 165 193 45 45 75Arsenic 27 XAluminum 121 XAntimony 137 XBarium 9Beryllium 111 XCadmium 40 XCalcium 52Chromium 59Cobalt 63Copper 56Iron 208 XLead 24 XMagnesium 55Manganese 95 XMolybdenum 60Nickel 39 XPotassium 78Selenium 107 XSilver 23 XSodium 88Strontium 205 XThallium 232 XThorium 120 XTin 238 XUranium 51Vanadium 66Zinc Internal Standard Name on Instrument In Internal standard Ho-165 Ir (IS) Sc (IS) Sc (IS) FORM XV - IN Page 431 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628355Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Sc/3 Ge/1 Ge/2 In Ho-165 ICP-MS Instrument ID:Start Date:End Date:MT_077 10/03/2023 10/03/2023 ICB 280-628355/6 12:21 99 100 101 101 100 CRI 280-628355/7 12:26 97 100 101 101 101 ICSA 280-628355/8 12:31 94 97 97 94 100 ICSAB 280-628355/9 12:35 94 96 96 93 99 IC 280-628355/42 16:32 102 102 101 102 99 IC 280-628355/43 16:35 100 105 101 102 99 ICV 280-628355/44 16:39 101 105 103 102 100 CCV 280-628355/45 16:42 101 103 102 102 101 CCB 280-628355/46 16:46 100 103 104 104 102 CCV 280-628355/78 18:41 87 72 77 81 81 CCB 280-628355/79 18:44 85 72 80 81 79 MB 280-627922/1-A 18:48 85 71 78 80 79 LCS 280-627922/2-A 18:52 85 70 78 79 79 280-181878-1 18:55 84 68 76 76 76 280-181878-2 18:59 84 68 77 76 77 280-181878-3 19:02 85 69 78 78 76 280-181878-4 19:06 84 68 78 77 75 280-181878-5 19:09 85 68 77 77 75 280-181878-6 19:13 83 67 76 77 75 CCV 280-628355/88 19:16 83 67 77 79 75 CCB 280-628355/89 19:20 83 65 77 79 75 280-181878-7 19:23 83 64 76 77 73 280-181878-7 SD 19:27 83 66 76 79 73 280-181878-7 MS 19:31 81 64 75 76 73 280-181878-7 MSD 19:34 82 65 75 77 73 280-181878-7 PDS 19:38 82 64 75 77 73 280-181878-8 19:41 80 63 74 74 73 280-181878-9 19:45 82 64 75 77 73 280-181878-10 19:48 81 64 74 76 73 280-181878-11 19:52 80 63 74 76 73 CCV 280-628355/99 19:55 80 63 73 77 73 CCB 280-628355/100 19:59 80 63 75 78 74 280-181878-12 20:02 79 62 73 74 72 280-181878-13 20:06 80 63 74 75 73 280-181878-14 20:09 81 63 73 74 72 280-181878-15 20:13 83 64 74 76 73 280-181878-16 20:17 82 64 75 76 73 280-181878-17 20:20 84 65 76 77 74 280-181878-18 20:24 84 65 77 77 74 280-181878-19 20:27 84 65 76 77 74 280-181878-20 20:31 83 66 76 77 74 CCV 280-628355/110 20:34 82 65 76 80 74 CCB 280-628355/111 20:38 82 64 76 78 74 FORM XV - IN Page 432 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628355Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Sc/3 Ge/1 Ge/2 In Ho-165 ICP-MS Instrument ID:Start Date:End Date:MT_077 10/03/2023 10/03/2023 IS Name on Instrument FORM XV - IN Page 433 of 459 15A-IN Lab Name:Job No.: METALS ICP-MS INTERNAL STANDARDS RELATIONS 280-181878-1Eurofins Denver SDG No.:Analysis Batch No.: 628355 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_077 10/03/2023 10/03/2023 Sc/3 Li-6/1 Li-6/2 Li-6/3 Ge/1 45 6 6 6 72 75Arsenic 27Aluminum 121Antimony 137Barium 9 XBeryllium 111Cadmium 40Calcium 52Chromium 59Cobalt 63Copper 56 XIron 208Lead 24Magnesium 55Manganese 95Molybdenum 60Nickel 39Potassium 78 XSelenium 107Silver 23Sodium 88Strontium 205Thallium 232Thorium 120Tin 238Uranium 51Vanadium 66Zinc Internal Standard Name on Instrument Sc (IS)Li-6 Internal standard Li-6 Internal standard Li-6 Internal standard Ge Internal standard FORM XV - IN Page 434 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628355Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Ir ICP-MS Instrument ID:Start Date:End Date:MT_077 10/03/2023 10/03/2023 ICB 280-628355/6 12:21 101 CRI 280-628355/7 12:26 100 ICSA 280-628355/8 12:31 97 ICSAB 280-628355/9 12:35 97 IC 280-628355/42 16:32 97 IC 280-628355/43 16:35 97 ICV 280-628355/44 16:39 98 CCV 280-628355/45 16:42 98 CCB 280-628355/46 16:46 101 CCV 280-628355/78 18:41 78 CCB 280-628355/79 18:44 78 MB 280-627922/1-A 18:48 77 LCS 280-627922/2-A 18:52 77 280-181878-1 18:55 72 280-181878-2 18:59 71 280-181878-3 19:02 71 280-181878-4 19:06 69 280-181878-5 19:09 70 280-181878-6 19:13 69 CCV 280-628355/88 19:16 70 CCB 280-628355/89 19:20 71 280-181878-7 19:23 67 280-181878-7 SD 19:27 68 280-181878-7 MS 19:31 67 280-181878-7 MSD 19:34 66 280-181878-7 PDS 19:38 67 280-181878-8 19:41 67 280-181878-9 19:45 67 280-181878-10 19:48 67 280-181878-11 19:52 67 CCV 280-628355/99 19:55 67 CCB 280-628355/100 19:59 69 280-181878-12 20:02 65 280-181878-13 20:06 66 280-181878-14 20:09 66 280-181878-15 20:13 66 280-181878-16 20:17 66 280-181878-17 20:20 67 280-181878-18 20:24 66 280-181878-19 20:27 67 280-181878-20 20:31 67 CCV 280-628355/110 20:34 68 CCB 280-628355/111 20:38 69 FORM XV - IN Page 435 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628355Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Ir ICP-MS Instrument ID:Start Date:End Date:MT_077 10/03/2023 10/03/2023 IS Name on Instrument FORM XV - IN Page 436 of 459 15A-IN Lab Name:Job No.: METALS ICP-MS INTERNAL STANDARDS RELATIONS 280-181878-1Eurofins Denver SDG No.:Analysis Batch No.: 628355 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_077 10/03/2023 10/03/2023 Ge/2 72 75 XArsenic 27Aluminum 121Antimony 137Barium 9Beryllium 111Cadmium 40Calcium 52 XChromium 59 XCobalt 63 XCopper 56Iron 208Lead 24Magnesium 55 XManganese 95Molybdenum 60 XNickel 39Potassium 78Selenium 107Silver 23Sodium 88 XStrontium 205Thallium 232Thorium 120Tin 238Uranium 51 XVanadium 66 XZinc Internal Standard Name on Instrument Ge Internal standard FORM XV - IN Page 437 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628356Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Ge/3 In Ir ICP-MS Instrument ID:Start Date:End Date:MT_079 10/03/2023 10/03/2023 ICB 280-628356/8 11:48 101 102 102 CRI 280-628356/10 11:54 99 99 100 ICSA 280-628356/12 12:02 103 104 105 ICSAB 280-628356/13 12:04 104 106 104 IC 280-628356/44 16:32 97 103 104 IC 280-628356/45 16:34 101 100 105 ICV 280-628356/46 16:37 99 104 103 CCV 280-628356/47 16:42 100 101 106 CCB 280-628356/48 16:44 100 101 103 CCV 280-628356/129 19:46 108 115 118 CCB 280-628356/130 19:48 103 107 113 MB 280-627915/1-A 19:51 104 106 114 280-181878-1 19:55 108 109 115 280-181878-2 19:57 105 106 114 280-181878-3 20:00 111 107 116 280-181878-4 20:02 97 95 105 280-181878-5 20:04 96 97 106 280-181878-6 20:06 102 104 112 CCV 280-628356/139 20:09 96 97 107 CCB 280-628356/140 20:11 96 98 108 280-181878-7 20:13 101 106 112 280-181878-7 SD 20:15 100 104 108 280-181878-7 MS 20:18 98 100 108 280-181878-7 MSD 20:20 102 103 114 280-181878-7 PDS 20:22 103 105 113 280-181878-9 20:24 100 102 112 280-181878-10 20:27 100 102 110 280-181878-11 20:29 99 102 109 280-181878-12 20:31 99 100 108 CCV 280-628356/150 20:33 94 101 108 CCB 280-628356/151 20:36 93 97 107 IS Name on Instrument FORM XV - IN Page 438 of 459 15A-IN Lab Name:Job No.: METALS ICP-MS INTERNAL STANDARDS RELATIONS 280-181878-1Eurofins Denver SDG No.:Analysis Batch No.: 628356 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_079 10/03/2023 10/03/2023 Li-6/2 Ge/2 Ge/3 6 72 72 75 XArsenic 27Aluminum 121Antimony 137Barium 9 XBeryllium 111Cadmium 40Calcium 52 XChromium 59 XCobalt 63 XCopper 56 XIron 208Lead 24Magnesium 55 XManganese 95Molybdenum 60 XNickel 39Potassium 78 XSelenium 107Silver 23Sodium 88 XStrontium 205Thallium 232Thorium 120Tin 238Uranium 51 XVanadium 66 XZinc Internal Standard Name on Instrument Li-6 Internal standard Ge Internal standard Ge Internal standard FORM XV - IN Page 439 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628410Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Ge/3 In Ir ICP-MS Instrument ID:Start Date:End Date:MT_079 10/03/2023 10/04/2023 ICB 280-628410/8 11:48 101 102 102 CRI 280-628410/10 11:54 99 99 100 ICSA 280-628410/12 12:02 103 104 105 ICSAB 280-628410/13 12:04 104 106 104 LRA 280-628410/15 12:09 98 101 102 IC 280-628410/24 07:09 100 101 100 IC 280-628410/25 07:12 101 104 101 ICV 280-628410/26 07:14 99 102 103 CCV 280-628410/27 07:16 99 105 101 CCB 280-628410/29 07:59 103 100 99 ICSA 280-628410/30 08:01 105 109 103 ICSAB 280-628410/31 08:03 104 105 100 LCS 280-627915/2-A 08:08 112 104 104 CCV 280-628410/34 08:10 108 106 107 CCB 280-628410/35 08:12 107 105 108 IS Name on Instrument FORM XV - IN Page 440 of 459 15A-IN Lab Name:Job No.: METALS ICP-MS INTERNAL STANDARDS RELATIONS 280-181878-1Eurofins Denver SDG No.:Analysis Batch No.: 628410 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_079 10/03/2023 10/04/2023 Li-6/2 Ge/2 Ge/3 6 72 72 75 XArsenic 27Aluminum 121Antimony 137Barium 9 XBeryllium 111Cadmium 40Calcium 52 XChromium 59 XCobalt 63 XCopper 56 XIron 208Lead 24Magnesium 55 XManganese 95Molybdenum 60 XNickel 39Potassium 78 XSelenium 107Silver 23Sodium 88 XStrontium 205Thallium 232Thorium 120Tin 238Uranium 51 XVanadium 66 XZinc Internal Standard Name on Instrument Li-6 Internal standard Ge Internal standard Ge Internal standard FORM XV - IN Page 441 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628356Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Li-6/1 Li-6/2 Sc/2 Sc/3 Ge/2 ICP-MS Instrument ID:Start Date:End Date:MT_079 10/03/2023 10/03/2023 ICB 280-628356/8 11:48 103 104 102 104 CRI 280-628356/10 11:54 99 100 100 100 ICSA 280-628356/12 12:02 139 106 108 104 106 ICSAB 280-628356/13 12:04 116 105 107 105 103 IC 280-628356/44 16:32 76 103 103 102 94 IC 280-628356/45 16:34 89 108 106 101 105 ICV 280-628356/46 16:37 106 104 104 102 98 CCV 280-628356/47 16:42 103 106 104 101 100 CCB 280-628356/48 16:44 106 101 101 100 100 CCV 280-628356/129 19:46 124 112 109 109 105 CCB 280-628356/130 19:48 122 110 105 102 103 MB 280-627915/1-A 19:51 116 108 102 102 104 280-181878-1 19:55 81 110 107 104 110 280-181878-2 19:57 113 106 103 104 103 280-181878-3 20:00 117 113 109 103 109 280-181878-4 20:02 114 104 98 95 97 280-181878-5 20:04 108 99 97 97 94 280-181878-6 20:06 75 103 99 102 97 CCV 280-628356/139 20:09 113 104 99 95 95 CCB 280-628356/140 20:11 108 99 93 95 91 280-181878-7 20:13 114 101 98 101 96 280-181878-7 SD 20:15 117 107 100 97 97 280-181878-7 MS 20:18 110 103 100 96 97 280-181878-7 MSD 20:20 113 102 100 101 96 280-181878-7 PDS 20:22 77 107 104 102 100 280-181878-9 20:24 107 105 103 100 100 280-181878-10 20:27 114 103 101 99 98 280-181878-11 20:29 112 106 101 99 100 280-181878-12 20:31 100 106 102 98 99 CCV 280-628356/150 20:33 109 102 99 98 94 CCB 280-628356/151 20:36 108 100 95 95 92 IS Name on Instrument FORM XV - IN Page 442 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628410Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Li-6/1 Li-6/2 Sc/2 Sc/3 Ge/2 ICP-MS Instrument ID:Start Date:End Date:MT_079 10/03/2023 10/04/2023 ICB 280-628410/8 11:48 103 104 102 104 CRI 280-628410/10 11:54 99 100 100 100 ICSA 280-628410/12 12:02 139 106 108 104 106 ICSAB 280-628410/13 12:04 116 105 107 105 103 LRA 280-628410/15 12:09 127 104 103 102 97 IC 280-628410/24 07:09 107 102 104 101 96 IC 280-628410/25 07:12 80 104 107 102 101 ICV 280-628410/26 07:14 109 103 106 103 98 CCV 280-628410/27 07:16 111 104 105 103 95 CCB 280-628410/29 07:59 101 102 104 102 100 ICSA 280-628410/30 08:01 106 108 111 107 101 ICSAB 280-628410/31 08:03 110 105 108 105 100 LCS 280-627915/2-A 08:08 112 107 108 106 104 CCV 280-628410/34 08:10 111 107 107 106 103 CCB 280-628410/35 08:12 116 106 108 107 103 IS Name on Instrument FORM XV - IN Page 443 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628543Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Li-6/1 Li-6/2 Sc/2 Sc/3 Ge/2 ICP-MS Instrument ID:Start Date:End Date:MT_079 10/04/2023 10/04/2023 IC 280-628543/26 16:49 102 105 106 104 100 IC 280-628543/27 16:51 77 100 103 100 103 ICV 280-628543/28 16:54 106 104 105 102 102 ICB 280-628543/29 16:56 107 103 104 102 101 CRI 280-628543/30 17:00 106 103 101 100 100 ICSA 280-628543/31 17:03 105 107 106 105 104 ICSAB 280-628543/32 17:07 102 106 105 103 105 CCV 280-628543/44 17:34 93 106 108 106 106 CCB 280-628543/45 17:36 114 110 112 111 111 280-181878-13 17:41 99 111 112 112 112 280-181878-15 17:45 119 116 118 116 117 280-181878-16 17:47 122 112 117 115 113 280-181878-17 17:51 80 112 115 112 112 280-181878-18 17:54 120 116 116 116 116 280-181878-19 17:56 85 111 110 115 112 280-181878-20 17:58 119 115 116 111 113 280-181878-21 18:00 127 118 117 114 112 280-181878-22 18:03 123 115 116 113 110 CCV 280-628543/55 18:05 124 112 114 110 107 CCB 280-628543/56 18:07 123 113 112 109 109 IC 280-628543/63 18:23 107 102 103 106 100 IC 280-628543/64 18:25 110 106 108 106 109 ICV 280-628543/65 18:27 113 103 103 105 106 CCV 280-628543/66 18:29 114 107 109 108 109 CCB 280-628543/67 18:32 109 105 105 108 105 CCV 280-628543/85 19:12 116 111 119 114 116 CCB 280-628543/86 19:14 110 107 109 114 109 MB 280-628046/1-A 19:17 107 110 115 114 114 LCS 280-628046/2-A 19:19 111 109 118 115 115 CCV 280-628543/95 19:34 114 110 114 113 110 CCB 280-628543/96 19:37 101 106 111 111 110 280-181878-21 19:46 90 109 112 113 112 280-181878-22 19:48 105 105 112 110 111 CCV 280-628543/106 19:59 108 107 111 114 109 CCB 280-628543/107 20:01 108 105 112 113 109 IS Name on Instrument FORM XV - IN Page 444 of 459 15A-IN Lab Name:Job No.: METALS ICP-MS INTERNAL STANDARDS RELATIONS 280-181878-1Eurofins Denver SDG No.:Analysis Batch No.: 628543 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_079 10/04/2023 10/04/2023 In Ir Sc/2 Sc/3 Li-6/1 115 193 45 45 6 75Arsenic 27 XAluminum 121 XAntimony 137 XBarium 9Beryllium 111 XCadmium 40 XCalcium 52Chromium 59Cobalt 63Copper 56Iron 208 XLead 24 XMagnesium 55Manganese 95 XMolybdenum 60Nickel 39 XPotassium 78Selenium 107 XSilver 23 XSodium 88Strontium 205 XThallium 232 XThorium 120 XTin 238 XUranium 51Vanadium 66Zinc Internal Standard Name on Instrument In Internal Standard Ir (IS) Sc (IS) Sc (IS)Li-6 Internal standard FORM XV - IN Page 445 of 459 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181878-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628543Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Ge/3 In Ir ICP-MS Instrument ID:Start Date:End Date:MT_079 10/04/2023 10/04/2023 IC 280-628543/26 16:49 101 104 105 IC 280-628543/27 16:51 102 101 101 ICV 280-628543/28 16:54 102 104 102 ICB 280-628543/29 16:56 102 103 103 CRI 280-628543/30 17:00 101 102 102 ICSA 280-628543/31 17:03 105 107 106 ICSAB 280-628543/32 17:07 103 106 105 CCV 280-628543/44 17:34 107 109 108 CCB 280-628543/45 17:36 112 114 110 280-181878-13 17:41 114 114 111 280-181878-15 17:45 118 119 113 280-181878-16 17:47 115 115 110 280-181878-17 17:51 113 114 111 280-181878-18 17:54 117 117 112 280-181878-19 17:56 115 117 111 280-181878-20 17:58 114 113 110 280-181878-21 18:00 114 117 112 280-181878-22 18:03 114 116 112 CCV 280-628543/55 18:05 110 115 111 CCB 280-628543/56 18:07 109 114 109 IC 280-628543/63 18:23 100 107 104 IC 280-628543/64 18:25 106 108 110 ICV 280-628543/65 18:27 102 106 106 CCV 280-628543/66 18:29 103 109 107 CCB 280-628543/67 18:32 107 110 109 CCV 280-628543/85 19:12 114 115 111 CCB 280-628543/86 19:14 111 113 112 MB 280-628046/1-A 19:17 113 115 114 LCS 280-628046/2-A 19:19 113 117 114 CCV 280-628543/95 19:34 111 115 113 CCB 280-628543/96 19:37 110 113 108 280-181878-21 19:46 111 111 107 280-181878-22 19:48 110 111 106 CCV 280-628543/106 19:59 111 113 111 CCB 280-628543/107 20:01 111 115 110 IS Name on Instrument FORM XV - IN Page 446 of 459 15A-IN Lab Name:Job No.: METALS ICP-MS INTERNAL STANDARDS RELATIONS 280-181878-1Eurofins Denver SDG No.:Analysis Batch No.: 628543 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_079 10/04/2023 10/04/2023 Li-6/2 Ge/2 Ge/3 6 72 72 75 XArsenic 27Aluminum 121Antimony 137Barium 9 XBeryllium 111Cadmium 40Calcium 52 XChromium 59 XCobalt 63 XCopper 56 XIron 208Lead 24Magnesium 55 XManganese 95Molybdenum 60 XNickel 39Potassium 78 XSelenium 107Silver 23Sodium 88 XStrontium 205Thallium 232Thorium 120Tin 238Uranium 51 XVanadium 66 XZinc Internal Standard Name on Instrument Li-6 Internal standard Ge Internal standard Ge Internal standard FORM XV - IN Page 447 of 459 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Snowden, Kristen M 10/01/23 15:10 10/01/23 08:44627915 Batch Method: Eurofins Denver 3005A Lab Sample ID Client Sample ID Method Chain Basis Initial pH InitialAmount FinalAmount ms spike 1 00020 MS spike 2 00107 50 mL 50 mL3005A, 6020BMB 280-627915/1 50 mL 50 mL 0.1 mL 0.1 mL3005A, 6020BLCS 280-627915/2 MW-1 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-1 MW-2 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-2 MW-3 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-3 MW-4 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-4 MW-6 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-5 MW-8 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-6 MW-10 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-7 MW-10 <2 SU 50 mL 50 mL 0.1 mL 0.1 mL3005A, 6020B D280-181878-B-7 MS MW-10 <2 SU 50 mL 50 mL 0.1 mL 0.1 mL3005A, 6020B D280-181878-B-7 MSD MW-12 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-9 MW-13 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-10 MW-14 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-11 MW-15 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-12 MW-16 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-13 MW-18 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-15 MW-19 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-16 MW-20 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-17 MW-21 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-18 MW-23 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-19 Dup-092023 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-20 Field Blank-092123 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-21 Equipment Blank-092023 <2 SU 50 mL 50 mL3005A, 6020B D280-181878-B-22 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 26020B Page 448 of 459 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Snowden, Kristen M 10/01/23 15:10 10/01/23 08:44627915 Batch Method: Eurofins Denver 3005A Batch Notes Digestion Tube/Cup ID 221011% Pipette/Syringe/Dispenser ID MET88 Analyst ID - Spike Analyst MM Sufficient Volume for Batch QC YES Hydrochloric Acid ID 23F0662014 Nitric Acid ID 222846 Digestion Unit ID 940857 Thermometer ID 940857 Thermometer Location ID B2 Temperature - Uncorrected - Start 94 Degrees C Temperature - Corrected - Start 94 Degrees C Digestion Start Time 10/02/2023 08:44 Digestion End Time 10/02/2023 15:10 Temperature - Uncorrected - End 94 Degrees C Temperature - Corrected - End 94 Degrees C Basis Basis Description D Dissolved The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 26020B Page 449 of 459 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Snowden, Kristen M 10/02/23 15:10 10/02/23 08:44627922 Batch Method: Eurofins Denver 3005A Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount ms spike 1 00020 MS spike 2 00107 50 mL 50 mL3005A, 6020BMB 280-627922/1 50 mL 50 mL 0.1 mL 0.1 mL3005A, 6020BLCS 280-627922/2 Batch Notes Digestion Tube/Cup ID 2210117 Pipette/Syringe/Dispenser ID MET88 Analyst ID - Spike Analyst MM Sufficient Volume for Batch QC YES Hydrochloric Acid ID 23F0662014 Nitric Acid ID 222846 Digestion Unit ID 05 Thermometer ID 861210 Thermometer Location ID B2 Temperature - Uncorrected - Start 92 Degrees C Temperature - Corrected - Start 92 Degrees C Digestion Start Time 10/02/2023 08:44 Digestion End Time 10/02/2023 15:10 Temperature - Uncorrected - End 92 Degrees C Temperature - Corrected - End 92 Degrees C Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 36020B Page 450 of 459 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Snowden, Kristen M 10/02/23 15:10 10/02/23 08:44627922 Batch Method: Eurofins Denver 3020A Lab Sample ID Client Sample ID Method Chain Basis Initial pH InitialAmount FinalAmount ms spike 1 00020 MS spike 2 00107 MW-1 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-1 MW-2 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-2 MW-3 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-3 MW-4 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-4 MW-6 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-5 MW-8 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-6 MW-10 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-7 MW-10 <2 SU 50 mL 50 mL 0.1 mL 0.1 mL3020A, 6020B T280-181878-A-7 MS MW-10 <2 SU 50 mL 50 mL 0.1 mL 0.1 mL3020A, 6020B T280-181878-A-7 MSD MW-11 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-8 MW-12 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-9 MW-13 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-10 MW-14 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-11 MW-15 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-12 MW-16 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-13 MW-17 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-14 MW-18 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-15 MW-19 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-16 MW-20 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-17 MW-21 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-18 MW-23 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-19 Dup-092023 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-20 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 36020B Page 451 of 459 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Snowden, Kristen M 10/02/23 15:10 10/02/23 08:44627922 Batch Method: Eurofins Denver 3020A Batch Notes Digestion Tube/Cup ID 2210117 Pipette/Syringe/Dispenser ID MET88 Analyst ID - Spike Analyst MM Sufficient Volume for Batch QC YES Hydrochloric Acid ID 23F0662014 Nitric Acid ID 222846 Digestion Unit ID 05 Thermometer ID 861210 Thermometer Location ID B2 Temperature - Uncorrected - Start 92 Degrees C Temperature - Corrected - Start 92 Degrees C Digestion Start Time 10/02/2023 08:44 Digestion End Time 10/02/2023 15:10 Temperature - Uncorrected - End 92 Degrees C Temperature - Corrected - End 92 Degrees C Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 3 of 36020B Page 452 of 459 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Mukarakate, Penelope F 10/03/23 14:33 10/03/23 08:33628046 Batch Method: Eurofins Denver 3005A Lab Sample ID Client Sample ID Method Chain Basis Initial pH InitialAmount FinalAmount ms spike 1 00020 MS spike 2 00107 <2 SU 50 mL 50 mL3005A, 6020BMB 280-628046/1 <2 SU 50 mL 50 mL 0.1 mL 0.1 mL3005A, 6020BLCS 280-628046/2 Batch Notes Digestion Tube/Cup ID 2210117 Pipette/Syringe/Dispenser ID MET88 Analyst ID - Spike Analyst MM Sufficient Volume for Batch QC 7808040 Hydrochloric Acid ID 23F0662014 Nitric Acid ID 222846 Digestion Unit ID 06 Thermometer ID 940857 Thermometer Location ID B4 Temperature - Uncorrected - Start 93 Degrees C Temperature - Corrected - Start 93 Degrees C Digestion Start Time 10/03/2023 08:33 Digestion End Time 10/03/2023 14:33 Temperature - Uncorrected - End 95 Degrees C Temperature - Corrected - End 95 Degrees C Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 26020B Page 453 of 459 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-181878-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Mukarakate, Penelope F 10/03/23 14:33 10/03/23 08:33628046 Batch Method: Eurofins Denver 3020A Lab Sample ID Client Sample ID Method Chain Basis Initial pH InitialAmount FinalAmount Field Blank-092123 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-21 Equipment Blank-092023 <2 SU 50 mL 50 mL3020A, 6020B T280-181878-A-22 Batch Notes Digestion Tube/Cup ID 2210117 Pipette/Syringe/Dispenser ID MET88 Analyst ID - Spike Analyst MM Sufficient Volume for Batch QC 7808040 Hydrochloric Acid ID 23F0662014 Nitric Acid ID 222846 Digestion Unit ID 06 Thermometer ID 940857 Thermometer Location ID B4 Temperature - Uncorrected - Start 93 Degrees C Temperature - Corrected - Start 93 Degrees C Digestion Start Time 10/03/2023 08:33 Digestion End Time 10/03/2023 14:33 Temperature - Uncorrected - End 95 Degrees C Temperature - Corrected - End 95 Degrees C Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 26020B Page 454 of 459 Shipping and Receiving Documents Page 455 of 459 Page 456 of 459 Page 457 of 459 Page 458 of 459 Login Sample Receipt Checklist Client: WSP USA Environment & Infrastructure Inc.Job Number: 280-181878-1 Login Number: 181878 Question Answer Comment Creator: Roehsner, Karen P List Source: Eurofins Denver List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. FalseContainers are not broken or leaking.Refer to Job Narrative for details. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Denver Page 459 of 459 ANALYTICAL REPORT PREPARED FOR Attn: Brad Glisson WSP USA Environment & Infrastructure Inc. 3800 Ezell Rd #100 Nashville TN 37211 Generated 9/1/2023 11:03 AM JOB DESCRIPTION GE-Salt Lake City, Utah JOB NUMBER 280-180502-1 See page two for job notes and contact information. Arvada CO 80002 4955 Yarrow Street Eurofins Denver Page 1 of 270 Eurofins Denver Eurofins Denver is a laboratory within TestAmerica Laboratories, Inc., a company within Eurofins Environment Testing Group of Companies Job Notes This report may not be reproduced except in full, and with written approval from the laboratory. The results relate only to the samples tested. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins TestAmerica Project Manager. Authorization Generated 9/1/2023 11:03 AM Authorized for release by Shelby R Turner, Project Manager I Shelby.Turner@et.eurofinsus.com Page 2 of 270 Table of Contents Cover Title Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Data Summaries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Default Detection Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Manual Integration Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Reagent Traceability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Organic Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 GC/MS VOA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 8260C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 8260C QC Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51 8260C Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Standards Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 8260C ICAL Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 8260C CCAL Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .168 Raw QC Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174 8260C Blank Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174 Page 3 of 270 Table of Contents 8260C LCS/LCSD Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176 8260C Run Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180 8260C Prep Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182 GC Semi VOA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .185 8015D_DRO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .185 8015D_DRO QC Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .186 8015D_DRO Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .192 Standards Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193 8015D_DRO ICAL Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193 8015D_DRO CCAL Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .201 8015D_DRO RTC Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .209 Raw QC Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210 8015D_DRO Blank Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210 8015D_DRO LCS/LCSD Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .211 8015D_DRO Run Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .213 8015D_DRO Prep Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .216 Inorganic Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219 Metals Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .219 Met Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .220 Met Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .221 Met QC Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .223 Met ICV/CCV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .223 Met CRQL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .227 Met Blanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .229 Met ICSA/ICSAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234 Met LCS/LCSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .240 Page 4 of 270 Table of Contents Met MDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .242 Met Linear Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .246 Met Preparation Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .248 Met Analysis Run Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250 Met Internal Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .255 Met Prep Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .265 Shipping and Receiving Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . 268 Client Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .269 Sample Receipt Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .270 Page 5 of 270 Definitions/Glossary Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Qualifiers GC/MS VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier GC Semi VOA Qualifier Description B Compound was found in the blank and sample. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Metals Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Denver Page 6 of 270 CASE NARRATIVE Client: WSP USA Environment & Infrastructure Inc. Project: GE-Salt Lake City, Utah Report Number: 280-180502-1 With the exceptions noted as flags or footnotes, standard analytical protocols were followed in the analysis of the samples and no problems were encountered or anomalies observed. In addition all laboratory quality control samples were within established control limits, with any exceptions noted below. Each sample was analyzed to achieve the lowest possible reporting limit within the constraints of the method. In some cases, due to interference or analytes present at high concentrations, samples were diluted. For diluted samples, the reporting limits are adjusted relative to the dilution required. Calculations are performed before rounding to avoid round-off errors in calculated results. All holding times were met and proper preservation noted for the methods performed on these samples, unless otherwise detailed in the individual sections below. RECEIPT The sample was received on 8/18/2023 9:50 AM. Unless otherwise noted below, the sample arrived in good condition, and where required, properly preserved and on ice. The temperature of the cooler at receipt was 0.3º C. VOLATILE ORGANIC COMPOUNDS (GC-MS) Sample MW-7 (280-180502-1) was analyzed for VOLATILE ORGANIC COMPOUNDS (GC-MS) in accordance with 8260C. The samples were analyzed on 08/28/2023. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. DIESEL RANGE ORGANICS Sample MW-7 (280-180502-1) was analyzed for diesel range organics in accordance with EPA SW-846 Method 8015D - DRO. The samples were prepared on 08/23/2023 and analyzed on 08/31/2023. Diesel Range Organics [C10-C28] was detected in method blank MB 280-623939/1-A at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate, and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Refer to the QC report for details. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. DISSOLVED METALS (ICP/MS) Sample MW-7 (280-180502-1) was analyzed for Dissolved Metals (ICP/MS) in accordance with SW846 6020B. The samples were prepared on 08/29/2023 and analyzed on 08/30/2023. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. TOTAL METALS (ICP/MS) Sample MW-7 (280-180502-1) was analyzed for Total Metals (ICP/MS) in accordance with SW846 6020B. The samples were prepared on 08/22/2023 and analyzed on 08/23/2023. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. Page 7 of 270 Detection Summary Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-7 Lab Sample ID: 280-180502-1 Trichloroethene RL 1.0 ug/L MDL 0.30 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.2 8260C 1,1-Dichloroethane 1.0 ug/L0.22 Total/NA10.42 J 8260C Diesel Range Organics [C10-C28]0.25 mg/L0.032 Total/NA10.64 B 8015D Arsenic 5.0 ug/L0.50 Total/NA1146020B Arsenic 5.0 ug/L0.50 Dissolved14.8 J 6020B Eurofins Denver This Detection Summary does not include radiochemical test results. Page 8 of 270 Client Sample Results Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-180502-1Client Sample ID: MW-7 Matrix: WaterDate Collected: 08/16/23 16:00 Date Received: 08/18/23 09:50 Method: SW846 8260C - Volatile Organic Compounds by GC/MS RL MDL ND 15 6.6 ug/L 08/28/23 22:59 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Acetone 15 6.0 ug/L 08/28/23 22:59 1ND2-Butanone (MEK) 1.0 0.31 ug/L 08/28/23 22:59 1NDBenzene 1.0 0.42 ug/L 08/28/23 22:59 1NDChlorobenzene 2.0 0.63 ug/L 08/28/23 22:59 1NDCarbon disulfide 1.0 0.57 ug/L 08/28/23 22:59 1NDCarbon tetrachloride 1.0 0.44 ug/L 08/28/23 22:59 1NDCyclohexane 5.0 1.8 ug/L 08/28/23 22:59 1ND1,2-Dibromo-3-Chloropropane 5.0 2.4 ug/L 08/28/23 22:59 1NDBromomethane 2.0 1.2 ug/L 08/28/23 22:59 1NDBromoform 4.0 1.4 ug/L 08/28/23 22:59 1NDChloroethane 1.0 0.36 ug/L 08/28/23 22:59 1NDChloroform 1.0 0.40 ug/L 08/28/23 22:59 1NDChlorobromomethane 1.0 0.39 ug/L 08/28/23 22:59 1NDDichlorobromomethane 2.0 0.62 ug/L 08/28/23 22:59 1NDChlorodibromomethane 1.0 0.36 ug/L 08/28/23 22:59 1NDIsopropylbenzene 5.0 1.7 ug/L 08/28/23 22:59 1NDMethyl n-butyl ketone (MNBK) 2.0 0.75 ug/L 08/28/23 22:59 1NDChloromethane 3.0 0.96 ug/L 08/28/23 22:59 1NDDichlorodifluoromethane 1.0 0.37 ug/L 08/28/23 22:59 1NDtrans-1,2-Dichloroethene 2.0 0.65 ug/L 08/28/23 22:59 1NDtrans-1,3-Dichloropropene 2.0 0.94 ug/L 08/28/23 22:59 1NDMethylene Chloride 5.0 1.6 ug/L 08/28/23 22:59 1NDMethyl acetate 5.0 0.25 ug/L 08/28/23 22:59 1NDMethyl tert-butyl ether 5.0 0.98 ug/L 08/28/23 22:59 1ND4-Methyl-2-pentanone (MIBK) 1.0 0.31 ug/L 08/28/23 22:59 1NDMethylcyclohexane 1.0 0.36 ug/L 08/28/23 22:59 1NDStyrene 1.0 0.21 ug/L 08/28/23 22:59 1ND1,1,2,2-Tetrachloroethane 2.0 0.70 ug/L 08/28/23 22:59 1ND1,2,3-Trichlorobenzene 1.0 0.58 ug/L 08/28/23 22:59 1ND1,2,4-Trichlorobenzene 1.0 0.32 ug/L 08/28/23 22:59 1NDToluene 1.0 0.39 ug/L 08/28/23 22:59 1ND1,1,1-Trichloroethane 1.0 0.27 ug/L 08/28/23 22:59 1ND1,1,2-Trichloroethane 1.0 0.30 ug/L 08/28/23 22:59 12.2Trichloroethene 3.0 0.73 ug/L 08/28/23 22:59 1NDFreon 113 2.0 0.51 ug/L 08/28/23 22:59 1NDVinyl chloride 2.0 0.36 ug/L 08/28/23 22:59 1NDm-Xylene & p-Xylene 1.0 0.33 ug/L 08/28/23 22:59 1NDo-Xylene 1.0 0.40 ug/L 08/28/23 22:59 1NDTetrachloroethene 1.0 0.37 ug/L 08/28/23 22:59 1ND1,2-Dichlorobenzene 1.0 0.33 ug/L 08/28/23 22:59 1ND1,3-Dichlorobenzene 1.0 0.39 ug/L 08/28/23 22:59 1ND1,4-Dichlorobenzene 1.0 0.32 ug/L 08/28/23 22:59 1NDcis-1,2-Dichloroethene 2.0 0.63 ug/L 08/28/23 22:59 1NDcis-1,3-Dichloropropene 1.0 0.22 ug/L 08/28/23 22:59 10.42 J1,1-Dichloroethane 1.0 0.23 ug/L 08/28/23 22:59 1ND1,1-Dichloroethene 1.0 0.54 ug/L 08/28/23 22:59 1ND1,2-Dichloroethane 1.0 0.52 ug/L 08/28/23 22:59 1ND1,2-Dichloropropane 150 19 ug/L 08/28/23 22:59 1ND1,4-Dioxane Eurofins Denver Page 9 of 270 Client Sample Results Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-180502-1Client Sample ID: MW-7 Matrix: WaterDate Collected: 08/16/23 16:00 Date Received: 08/18/23 09:50 Method: SW846 8260C - Volatile Organic Compounds by GC/MS (Continued) RL MDL ND 1.0 0.30 ug/L 08/28/23 22:59 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethylbenzene 1.0 0.40 ug/L 08/28/23 22:59 1ND1,2-Dibromoethane 2.0 0.57 ug/L 08/28/23 22:59 1NDTrichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)98 70 -127 08/28/23 22:59 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery Toluene-d8 (Surr)99 08/28/23 22:59 180-125 4-Bromofluorobenzene (Surr)100 08/28/23 22:59 178-120 Dibromofluoromethane (Surr)104 08/28/23 22:59 177-120 Method: SW846 8015D - Diesel Range Organics (DRO) (GC) RL MDL 0.64 B 0.25 0.032 mg/L 08/23/23 12:10 08/31/23 03:52 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Diesel Range Organics [C10-C28] o-Terphenyl 78 62 -153 08/23/23 12:10 08/31/23 03:52 1 Surrogate Dil FacAnalyzedPreparedQualifier Limits%Recovery n-Octacosane 119 08/23/23 12:10 08/31/23 03:52 145-156 Method: SW846 6020B - Metals (ICP/MS) RL MDL 14 5.0 0.50 ug/L 08/22/23 13:47 08/23/23 18:54 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 4.8 J 5.0 0.50 ug/L 08/29/23 14:30 08/30/23 09:58 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Arsenic Eurofins Denver Page 10 of 270 Default Detection Limits Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-180502-1 Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS 1.01,1,1-Trichloroethane ug/L Analyte UnitsMDLRL 0.39 1.01,1,2,2-Tetrachloroethane ug/L0.21 1.01,1,2-Trichloroethane ug/L0.27 1.01,1-Dichloroethane ug/L0.22 1.01,1-Dichloroethene ug/L0.23 2.01,2,3-Trichlorobenzene ug/L0.70 1.01,2,4-Trichlorobenzene ug/L0.58 5.01,2-Dibromo-3-Chloropropane ug/L1.8 1.01,2-Dibromoethane ug/L0.40 1.01,2-Dichlorobenzene ug/L0.37 1.01,2-Dichloroethane ug/L0.54 1.01,2-Dichloropropane ug/L0.52 1.01,3-Dichlorobenzene ug/L0.33 1.01,4-Dichlorobenzene ug/L0.39 1501,4-Dioxane ug/L19 152-Butanone (MEK)ug/L6.0 5.04-Methyl-2-pentanone (MIBK)ug/L0.98 15Acetone ug/L6.6 1.0Benzene ug/L0.31 2.0Bromoform ug/L1.2 5.0Bromomethane ug/L2.4 2.0Carbon disulfide ug/L0.63 1.0Carbon tetrachloride ug/L0.57 1.0Chlorobenzene ug/L0.42 1.0Chlorobromomethane ug/L0.40 2.0Chlorodibromomethane ug/L0.62 4.0Chloroethane ug/L1.4 1.0Chloroform ug/L0.36 2.0Chloromethane ug/L0.75 1.0cis-1,2-Dichloroethene ug/L0.32 2.0cis-1,3-Dichloropropene ug/L0.63 1.0Cyclohexane ug/L0.44 1.0Dichlorobromomethane ug/L0.39 3.0Dichlorodifluoromethane ug/L0.96 1.0Ethylbenzene ug/L0.30 3.0Freon 113 ug/L0.73 1.0Isopropylbenzene ug/L0.36 5.0Methyl acetate ug/L1.6 5.0Methyl n-butyl ketone (MNBK)ug/L1.7 5.0Methyl tert-butyl ether ug/L0.25 1.0Methylcyclohexane ug/L0.31 2.0Methylene Chloride ug/L0.94 2.0m-Xylene & p-Xylene ug/L0.36 1.0o-Xylene ug/L0.33 1.0Styrene ug/L0.36 1.0Tetrachloroethene ug/L0.40 1.0Toluene ug/L0.32 1.0trans-1,2-Dichloroethene ug/L0.37 2.0trans-1,3-Dichloropropene ug/L0.65 1.0Trichloroethene ug/L0.30 2.0Trichlorofluoromethane ug/L0.57 2.0Vinyl chloride ug/L0.51 Eurofins Denver Page 11 of 270 Default Detection Limits Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-180502-1 Project/Site: GE-Salt Lake City, Utah Method: 8015D - Diesel Range Organics (DRO) (GC) Prep: 3510C 0.25Diesel Range Organics [C10-C28]mg/L Analyte UnitsMDLRL 0.033 Method: 6020B - Metals (ICP/MS) Prep: 3020A 5.0Arsenic ug/L Analyte UnitsMDLRL 0.50 Method: 6020B - Metals (ICP/MS) - Dissolved Prep: 3005A 5.0Arsenic ug/L Analyte UnitsMDLRL 0.50 Eurofins Denver Page 12 of 270 Surrogate Summary Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (70-127) (80-125) (78-120) (77-120) DCA TOL BFB DBFM 98 99 100 104280-180502-1 Percent Surrogate Recovery (Acceptance Limits) MW-7 100 99 97 100LCS 280-624529/4 Lab Control Sample 97 99 101 99LCSD 280-624529/6 Lab Control Sample Dup 102 96 100 104MB 280-624529/9 Method Blank Surrogate Legend DCA = 1,2-Dichloroethane-d4 (Surr) TOL = Toluene-d8 (Surr) BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane (Surr) Method: 8015D - Diesel Range Organics (DRO) (GC) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (62-153) (45-156) OTPH OTCN 78 119280-180502-1 Percent Surrogate Recovery (Acceptance Limits) MW-7 79 124LCS 280-623939/2-A Lab Control Sample 96 128LCSD 280-623939/3-A Lab Control Sample Dup 78 127MB 280-623939/1-A Method Blank Surrogate Legend OTPH = o-Terphenyl OTCN = n-Octacosane Eurofins Denver Page 13 of 270 QC Sample Results Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS Client Sample ID: Method BlankLab Sample ID: MB 280-624529/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 624529 RL MDL Acetone ND 15 6.6 ug/L 08/28/23 20:42 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 6.015 ug/L 08/28/23 20:42 12-Butanone (MEK) ND 0.311.0 ug/L 08/28/23 20:42 1Benzene ND 0.421.0 ug/L 08/28/23 20:42 1Chlorobenzene ND 0.632.0 ug/L 08/28/23 20:42 1Carbon disulfide ND 0.571.0 ug/L 08/28/23 20:42 1Carbon tetrachloride ND 0.441.0 ug/L 08/28/23 20:42 1Cyclohexane ND 1.85.0 ug/L 08/28/23 20:42 11,2-Dibromo-3-Chloropropane ND 2.45.0 ug/L 08/28/23 20:42 1Bromomethane ND 1.22.0 ug/L 08/28/23 20:42 1Bromoform ND 1.44.0 ug/L 08/28/23 20:42 1Chloroethane ND 0.361.0 ug/L 08/28/23 20:42 1Chloroform ND 0.401.0 ug/L 08/28/23 20:42 1Chlorobromomethane ND 0.391.0 ug/L 08/28/23 20:42 1Dichlorobromomethane ND 0.622.0 ug/L 08/28/23 20:42 1Chlorodibromomethane ND 0.361.0 ug/L 08/28/23 20:42 1Isopropylbenzene ND 1.75.0 ug/L 08/28/23 20:42 1Methyl n-butyl ketone (MNBK) ND 0.752.0 ug/L 08/28/23 20:42 1Chloromethane ND 0.963.0 ug/L 08/28/23 20:42 1Dichlorodifluoromethane ND 0.371.0 ug/L 08/28/23 20:42 1trans-1,2-Dichloroethene ND 0.652.0 ug/L 08/28/23 20:42 1trans-1,3-Dichloropropene ND 0.942.0 ug/L 08/28/23 20:42 1Methylene Chloride ND 1.65.0 ug/L 08/28/23 20:42 1Methyl acetate ND 0.255.0 ug/L 08/28/23 20:42 1Methyl tert-butyl ether ND 0.985.0 ug/L 08/28/23 20:42 14-Methyl-2-pentanone (MIBK) ND 0.311.0 ug/L 08/28/23 20:42 1Methylcyclohexane ND 0.361.0 ug/L 08/28/23 20:42 1Styrene ND 0.211.0 ug/L 08/28/23 20:42 11,1,2,2-Tetrachloroethane ND 0.702.0 ug/L 08/28/23 20:42 11,2,3-Trichlorobenzene ND 0.581.0 ug/L 08/28/23 20:42 11,2,4-Trichlorobenzene ND 0.321.0 ug/L 08/28/23 20:42 1Toluene ND 0.391.0 ug/L 08/28/23 20:42 11,1,1-Trichloroethane ND 0.271.0 ug/L 08/28/23 20:42 11,1,2-Trichloroethane ND 0.301.0 ug/L 08/28/23 20:42 1Trichloroethene ND 0.733.0 ug/L 08/28/23 20:42 1Freon 113 ND 0.512.0 ug/L 08/28/23 20:42 1Vinyl chloride ND 0.362.0 ug/L 08/28/23 20:42 1m-Xylene & p-Xylene ND 0.331.0 ug/L 08/28/23 20:42 1o-Xylene ND 0.401.0 ug/L 08/28/23 20:42 1Tetrachloroethene ND 0.371.0 ug/L 08/28/23 20:42 11,2-Dichlorobenzene ND 0.331.0 ug/L 08/28/23 20:42 11,3-Dichlorobenzene ND 0.391.0 ug/L 08/28/23 20:42 11,4-Dichlorobenzene ND 0.321.0 ug/L 08/28/23 20:42 1cis-1,2-Dichloroethene ND 0.632.0 ug/L 08/28/23 20:42 1cis-1,3-Dichloropropene ND 0.221.0 ug/L 08/28/23 20:42 11,1-Dichloroethane ND 0.231.0 ug/L 08/28/23 20:42 11,1-Dichloroethene ND 0.541.0 ug/L 08/28/23 20:42 11,2-Dichloroethane ND 0.521.0 ug/L 08/28/23 20:42 11,2-Dichloropropane Eurofins Denver Page 14 of 270 QC Sample Results Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 280-624529/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 624529 RL MDL 1,4-Dioxane ND 150 19 ug/L 08/28/23 20:42 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 0.301.0 ug/L 08/28/23 20:42 1Ethylbenzene ND 0.401.0 ug/L 08/28/23 20:42 11,2-Dibromoethane ND 0.572.0 ug/L 08/28/23 20:42 1Trichlorofluoromethane 1,2-Dichloroethane-d4 (Surr)102 70 -127 08/28/23 20:42 1 MB MB Surrogate Dil FacPrepared AnalyzedQualifier Limits%Recovery 96 08/28/23 20:42 1Toluene-d8 (Surr)80 -125 100 08/28/23 20:42 14-Bromofluorobenzene (Surr)78 -120 104 08/28/23 20:42 1Dibromofluoromethane (Surr)77 -120 Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-624529/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 624529 Acetone 200 194 ug/L 97 50 -137 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits 2-Butanone (MEK)200 189 ug/L 94 53 -135 Benzene 50.0 49.4 ug/L 99 69 -126 Chlorobenzene 50.0 47.0 ug/L 94 78 -118 Carbon disulfide 50.0 54.3 ug/L 109 56 -128 Carbon tetrachloride 50.0 50.0 ug/L 100 60 -133 Cyclohexane 50.0 49.3 ug/L 99 57 -134 1,2-Dibromo-3-Chloropropane 50.0 41.8 ug/L 84 58 -122 Bromomethane 50.0 51.0 ug/L 102 25 -163 Bromoform 50.0 48.9 ug/L 98 57 -125 Chloroethane 50.0 44.0 ug/L 88 52 -144 Chloroform 50.0 48.7 ug/L 97 68 -128 Chlorobromomethane 50.0 48.7 ug/L 97 71 -130 Dichlorobromomethane 50.0 50.6 ug/L 101 67 -126 Chlorodibromomethane 50.0 50.5 ug/L 101 71 -122 Isopropylbenzene 50.0 47.8 ug/L 96 70 -127 Methyl n-butyl ketone (MNBK)200 187 ug/L 93 58 -134 Chloromethane 50.0 45.0 ug/L 90 43 -142 Dichlorodifluoromethane 50.0 45.3 ug/L 91 26 -152 trans-1,2-Dichloroethene 50.0 49.5 ug/L 99 66 -129 trans-1,3-Dichloropropene 50.0 49.6 ug/L 99 66 -127 Methylene Chloride 50.0 51.7 ug/L 103 64 -128 Methyl acetate 100 93.4 ug/L 93 59 -133 Methyl tert-butyl ether 50.0 51.5 ug/L 103 70 -127 4-Methyl-2-pentanone (MIBK)200 196 ug/L 98 56 -135 Methylcyclohexane 50.0 49.3 ug/L 99 58 -136 Styrene 50.0 50.7 ug/L 101 79 -120 1,1,2,2-Tetrachloroethane 50.0 45.6 ug/L 91 72 -122 1,2,3-Trichlorobenzene 50.0 41.8 ug/L 84 70 -127 1,2,4-Trichlorobenzene 50.0 46.4 ug/L 93 73 -124 Toluene 50.0 48.9 ug/L 98 68 -127 1,1,1-Trichloroethane 50.0 49.8 ug/L 100 62 -132 Eurofins Denver Page 15 of 270 QC Sample Results Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-624529/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 624529 1,1,2-Trichloroethane 50.0 50.1 ug/L 100 72 -128 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Trichloroethene 50.0 47.9 ug/L 96 70 -125 Freon 113 50.0 50.9 ug/L 102 60 -137 Vinyl chloride 50.0 44.9 ug/L 90 53 -141 m-Xylene & p-Xylene 50.0 48.5 ug/L 97 76 -122 o-Xylene 50.0 47.7 ug/L 95 77 -120 Tetrachloroethene 50.0 49.9 ug/L 100 72 -127 1,2-Dichlorobenzene 50.0 46.1 ug/L 92 77 -121 1,3-Dichlorobenzene 50.0 49.8 ug/L 100 76 -121 1,4-Dichlorobenzene 50.0 49.0 ug/L 98 76 -119 cis-1,2-Dichloroethene 50.0 48.9 ug/L 98 69 -126 cis-1,3-Dichloropropene 50.0 50.8 ug/L 102 75 -120 1,1-Dichloroethane 50.0 48.5 ug/L 97 66 -130 1,1-Dichloroethene 50.0 50.3 ug/L 101 62 -130 1,2-Dichloroethane 50.0 50.9 ug/L 102 61 -130 1,2-Dichloropropane 50.0 49.3 ug/L 99 68 -127 1,4-Dioxane 1000 928 ug/L 93 59 -134 Ethylbenzene 50.0 48.8 ug/L 98 76 -121 1,2-Dibromoethane 50.0 48.8 ug/L 98 81 -118 Trichlorofluoromethane 50.0 46.4 ug/L 93 57 -144 1,2-Dichloroethane-d4 (Surr)70 -127 Surrogate 100 LCS LCS Qualifier Limits%Recovery 99Toluene-d8 (Surr)80 -125 974-Bromofluorobenzene (Surr)78 -120 100Dibromofluoromethane (Surr)77 -120 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-624529/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 624529 Acetone 200 198 ug/L 99 50 -137 2 21 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD 2-Butanone (MEK)200 197 ug/L 98 53 -135 4 20 Benzene 50.0 49.6 ug/L 99 69 -126 0 20 Chlorobenzene 50.0 48.0 ug/L 96 78 -118 2 20 Carbon disulfide 50.0 53.7 ug/L 107 56 -128 1 20 Carbon tetrachloride 50.0 50.0 ug/L 100 60 -133 0 20 Cyclohexane 50.0 49.6 ug/L 99 57 -134 1 32 1,2-Dibromo-3-Chloropropane 50.0 46.6 ug/L 93 58 -122 11 21 Bromomethane 50.0 52.5 ug/L 105 25 -163 3 40 Bromoform 50.0 49.5 ug/L 99 57 -125 1 20 Chloroethane 50.0 47.7 ug/L 95 52 -144 8 30 Chloroform 50.0 49.1 ug/L 98 68 -128 1 20 Chlorobromomethane 50.0 47.7 ug/L 95 71 -130 2 20 Dichlorobromomethane 50.0 51.0 ug/L 102 67 -126 1 20 Chlorodibromomethane 50.0 51.8 ug/L 104 71 -122 3 20 Isopropylbenzene 50.0 49.6 ug/L 99 70 -127 4 20 Eurofins Denver Page 16 of 270 QC Sample Results Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8260C - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-624529/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 624529 Methyl n-butyl ketone (MNBK)200 195 ug/L 98 58 -134 5 21 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Chloromethane 50.0 48.0 ug/L 96 43 -142 6 20 Dichlorodifluoromethane 50.0 47.7 ug/L 95 26 -152 5 21 trans-1,2-Dichloroethene 50.0 49.4 ug/L 99 66 -129 0 20 trans-1,3-Dichloropropene 50.0 49.8 ug/L 100 66 -127 0 20 Methylene Chloride 50.0 51.6 ug/L 103 64 -128 0 20 Methyl acetate 100 95.3 ug/L 95 59 -133 2 20 Methyl tert-butyl ether 50.0 52.8 ug/L 106 70 -127 2 20 4-Methyl-2-pentanone (MIBK)200 205 ug/L 102 56 -135 4 20 Methylcyclohexane 50.0 50.0 ug/L 100 58 -136 1 21 Styrene 50.0 51.4 ug/L 103 79 -120 2 20 1,1,2,2-Tetrachloroethane 50.0 48.3 ug/L 97 72 -122 6 20 1,2,3-Trichlorobenzene 50.0 44.9 ug/L 90 70 -127 7 20 1,2,4-Trichlorobenzene 50.0 48.5 ug/L 97 73 -124 4 20 Toluene 50.0 49.0 ug/L 98 68 -127 0 20 1,1,1-Trichloroethane 50.0 49.5 ug/L 99 62 -132 1 20 1,1,2-Trichloroethane 50.0 51.3 ug/L 103 72 -128 2 20 Trichloroethene 50.0 48.5 ug/L 97 70 -125 1 20 Freon 113 50.0 49.0 ug/L 98 60 -137 4 23 Vinyl chloride 50.0 48.1 ug/L 96 53 -141 7 25 m-Xylene & p-Xylene 50.0 48.8 ug/L 98 76 -122 1 20 o-Xylene 50.0 49.1 ug/L 98 77 -120 3 20 Tetrachloroethene 50.0 49.8 ug/L 100 72 -127 0 20 1,2-Dichlorobenzene 50.0 47.7 ug/L 95 77 -121 4 20 1,3-Dichlorobenzene 50.0 52.2 ug/L 104 76 -121 5 20 1,4-Dichlorobenzene 50.0 51.7 ug/L 103 76 -119 5 20 cis-1,2-Dichloroethene 50.0 49.3 ug/L 99 69 -126 1 20 cis-1,3-Dichloropropene 50.0 51.7 ug/L 103 75 -120 2 20 1,1-Dichloroethane 50.0 49.3 ug/L 99 66 -130 2 20 1,1-Dichloroethene 50.0 49.4 ug/L 99 62 -130 2 21 1,2-Dichloroethane 50.0 50.8 ug/L 102 61 -130 0 20 1,2-Dichloropropane 50.0 49.1 ug/L 98 68 -127 1 20 1,4-Dioxane 1000 980 ug/L 98 59 -134 5 24 Ethylbenzene 50.0 50.0 ug/L 100 76 -121 2 20 1,2-Dibromoethane 50.0 49.0 ug/L 98 81 -118 0 20 Trichlorofluoromethane 50.0 48.3 ug/L 97 57 -144 4 28 1,2-Dichloroethane-d4 (Surr)70 -127 Surrogate 97 LCSD LCSD Qualifier Limits%Recovery 99Toluene-d8 (Surr)80 -125 1014-Bromofluorobenzene (Surr)78 -120 99Dibromofluoromethane (Surr)77 -120 Eurofins Denver Page 17 of 270 QC Sample Results Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 8015D - Diesel Range Organics (DRO) (GC) Client Sample ID: Method BlankLab Sample ID: MB 280-623939/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 624701 Prep Batch: 623939 RL MDL Diesel Range Organics [C10-C28]0.0449 J 0.25 0.033 mg/L 08/23/23 12:10 08/31/23 02:00 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier o-Terphenyl 78 62 -153 08/31/23 02:00 1 MB MB Surrogate 08/23/23 12:10 Dil FacPrepared AnalyzedQualifier Limits%Recovery 127 08/23/23 12:10 08/31/23 02:00 1n-Octacosane 45 -156 Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-623939/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 624701 Prep Batch: 623939 Diesel Range Organics [C10-C28] 2.00 1.61 mg/L 80 46 -123 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits o-Terphenyl 62 -153 Surrogate 79 LCS LCS Qualifier Limits%Recovery 124n-Octacosane 45 -156 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-623939/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 624701 Prep Batch: 623939 Diesel Range Organics [C10-C28] 2.00 1.63 mg/L 81 46 -123 1 36 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD o-Terphenyl 62 -153 Surrogate 96 LCSD LCSD Qualifier Limits%Recovery 128n-Octacosane 45 -156 Method: 6020B - Metals (ICP/MS) Client Sample ID: Method BlankLab Sample ID: MB 280-623692/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 624059 Prep Batch: 623692 RL MDL Arsenic ND 5.0 0.50 ug/L 08/22/23 13:47 08/23/23 18:47 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-623692/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 624059 Prep Batch: 623692 Arsenic 40.0 36.8 ug/L 92 85 -117 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Eurofins Denver Page 18 of 270 QC Sample Results Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 6020B - Metals (ICP/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 280-624499/1-B Matrix: Water Prep Type: Dissolved Analysis Batch: 624723 Prep Batch: 624555 RL MDL Arsenic ND 5.0 0.50 ug/L 08/29/23 14:30 08/30/23 09:34 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-624499/2-C Matrix: Water Prep Type: Dissolved Analysis Batch: 624723 Prep Batch: 624555 Arsenic 40.0 40.1 ug/L 100 85 -117 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Eurofins Denver Page 19 of 270 QC Association Summary Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah GC/MS VOA Analysis Batch: 624529 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260C280-180502-1 MW-7 Total/NA Water 8260CMB 280-624529/9 Method Blank Total/NA Water 8260CLCS 280-624529/4 Lab Control Sample Total/NA Water 8260CLCSD 280-624529/6 Lab Control Sample Dup Total/NA GC Semi VOA Prep Batch: 623939 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3510C280-180502-1 MW-7 Total/NA Water 3510CMB 280-623939/1-A Method Blank Total/NA Water 3510CLCS 280-623939/2-A Lab Control Sample Total/NA Water 3510CLCSD 280-623939/3-A Lab Control Sample Dup Total/NA Analysis Batch: 624701 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8015D 623939280-180502-1 MW-7 Total/NA Water 8015D 623939MB 280-623939/1-A Method Blank Total/NA Water 8015D 623939LCS 280-623939/2-A Lab Control Sample Total/NA Water 8015D 623939LCSD 280-623939/3-A Lab Control Sample Dup Total/NA Metals Prep Batch: 623692 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3020A280-180502-1 MW-7 Total/NA Water 3020AMB 280-623692/1-A Method Blank Total/NA Water 3020ALCS 280-623692/2-A Lab Control Sample Total/NA Analysis Batch: 624059 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 623692280-180502-1 MW-7 Total/NA Water 6020B 623692MB 280-623692/1-A Method Blank Total/NA Water 6020B 623692LCS 280-623692/2-A Lab Control Sample Total/NA Filtration Batch: 624499 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water FILTRATION280-180502-1 MW-7 Dissolved Water FILTRATIONMB 280-624499/1-B Method Blank Dissolved Water FILTRATIONLCS 280-624499/2-C Lab Control Sample Dissolved Prep Batch: 624555 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3005A 624499280-180502-1 MW-7 Dissolved Water 3005A 624499MB 280-624499/1-B Method Blank Dissolved Water 3005A 624499LCS 280-624499/2-C Lab Control Sample Dissolved Analysis Batch: 624723 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 624555280-180502-1 MW-7 Dissolved Water 6020B 624555MB 280-624499/1-B Method Blank Dissolved Water 6020B 624555LCS 280-624499/2-C Lab Control Sample Dissolved Eurofins Denver Page 20 of 270 Lab Chronicle Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-180502-1 Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-7 Lab Sample ID: 280-180502-1 Matrix: WaterDate Collected: 08/16/23 16:00 Date Received: 08/18/23 09:50 Analysis 8260C BMJ08/28/23 22:591 EET DEN624529 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 3510C 623939 08/23/23 12:10 EDW EET DENTotal/NA 1009.2 mL 1 mL Analysis 8015D 1 624701 08/31/23 03:52 MKW EET DENTotal/NA Filtration FILTRATION 624499 08/28/23 15:35 MSM EET DENDissolved250 mL 250 mL Prep 3005A 624555 08/29/23 14:30 MSM EET DENDissolved50 mL 50 mL Analysis 6020B 1 624723 08/30/23 09:58 LMT EET DENDissolved Prep 3020A 623692 08/22/23 13:47 MSM EET DENTotal/NA 50 mL 50 mL Analysis 6020B 1 624059 08/23/23 18:54 LMT EET DENTotal/NA Laboratory References: EET DEN = Eurofins Denver, 4955 Yarrow Street, Arvada, CO 80002, TEL (303)736-0100 Eurofins Denver Page 21 of 270 Accreditation/Certification Summary Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-180502-1 Project/Site: GE-Salt Lake City, Utah Laboratory: Eurofins Denver The accreditations/certifications listed below are applicable to this report. Authority Program Identification Number Expiration Date Utah NELAP CO000262019-11 07-31-23 * Eurofins Denver * Accreditation/Certification renewal pending - accreditation/certification considered valid. Page 22 of 270 Method Summary Job ID: 280-180502-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method Method Description LaboratoryProtocol SW8468260CVolatile Organic Compounds by GC/MS EET DEN SW8468015DDiesel Range Organics (DRO) (GC)EET DEN SW8466020BMetals (ICP/MS)EET DEN SW8463005APreparation, Total Recoverable or Dissolved Metals EET DEN SW8463020APreparation, Total Metals EET DEN SW8463510CLiquid-Liquid Extraction (Separatory Funnel)EET DEN SW8465030BPurge and Trap EET DEN NoneFILTRATION Sample Filtration EET DEN Protocol References: None = None SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET DEN = Eurofins Denver, 4955 Yarrow Street, Arvada, CO 80002, TEL (303)736-0100 Eurofins Denver Page 23 of 270 Sample Summary Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-180502-1 Project/Site: GE-Salt Lake City, Utah Lab Sample ID Client Sample ID Matrix Collected Received 280-180502-1 MW-7 Water 08/16/23 16:00 08/18/23 09:50 Eurofins DenverPage 24 of 270 Lab Name:Job No.: SDG No.: GC/MS VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-180502-1 Instrument ID:Analysis Batch Number:VMS_MS1 624045 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-624045/13 MS1_3634.D08/23/23 20:31 GC Column:DB-624 (60.25)ID:0.25(mm) Iodomethane Assign Peak AF7X 08/24/23 05:413.56 Tetrahydrofuran Baseline AF7X 08/24/23 05:425.25 1,2-Dichloroethane Assign Peak AF7X 08/24/23 05:425.82 Bromoform Assign Peak AF7X 08/24/23 05:439.58 1,2-Dibromo-3-Chloropropane Assign Peak AF7X 08/24/23 05:4312.23 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-624045/14 MS1_3635.D08/23/23 20:52 GC Column:DB-624 (60.25)ID:0.25(mm) 1,2-Dichloroethane Assign Peak AF7X 08/24/23 05:455.82 8260C Page 25 of 270 Lab Name:Job No.: SDG No.: GC/MS VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-180502-1 Instrument ID:Analysis Batch Number:VMS_MS1 624529 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON MB 280-624529/9 MS1_3755.D08/28/23 20:42 GC Column:DB-624 (60.25)ID:0.25(mm) Acetone Invalid Compound ID V8PV 08/29/23 02:333.46 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON 280-180502-1 MW-7 MS1_3760.D08/28/23 22:59 GC Column:DB-624 (60.25)ID:0.25(mm) 1,1,1-Trichloroethane Invalid Compound ID AF7X 08/29/23 06:43 Methylcyclohexane Invalid Compound ID AF7X 08/29/23 06:43 8260C Page 26 of 270 Lab Name:Job No.: SDG No.: DIESEL RANGE ORGANICS MANUAL INTEGRATION SUMMARY Eurofins Denver 280-180502-1 Instrument ID:Analysis Batch Number:SGC_U2a 624268 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON STD5 280-624268/6 IC 0825006.D08/25/23 15:31 GC Column:RTX-1 (30.32)ID:0.25(mm) n-Octacosane Baseline Smoothing TRE2 08/26/23 07:469.63 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON STD3 280-624268/8 IC 0825008.D08/25/23 16:16 GC Column:RTX-1 (30.32)ID:0.25(mm) n-Octacosane Baseline Smoothing TRE2 08/26/23 07:459.65 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON STD2 280-624268/9 IC 0825009.D08/25/23 16:38 GC Column:RTX-1 (30.32)ID:0.25(mm) n-Octacosane Peak assignment corrected TRE2 08/26/23 07:439.71 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON STD1 280-624268/10 IC 0825010.D08/25/23 17:01 GC Column:RTX-1 (30.32)ID:0.25(mm) o-Terphenyl Peak assignment corrected TRE2 08/26/23 07:387.03 n-Octacosane Peak assignment corrected TRE2 08/26/23 07:439.74 8015D Page 27 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte DRO_Fuel2_00171 C10-C22 2000 ug/mL200 mL 2 mL12/29/23 06/29/238015 LCS_00099 ACETONE, Lot Acetone_00870 C10-C24 2000 ug/mL C10-C25 2000 ug/mL C10-C32 2000 ug/mL C10-C36 2000 ug/mL Diesel Range Organics [C10-C28] 2000 ug/mL C10-C22 2000 ug/mLDRO_Fuel2_00174 5 mL C10-C24 2000 ug/mL C10-C25 2000 ug/mL C10-C32 2000 ug/mL C10-C36 2000 ug/mL Diesel Range Organics [C10-C28] 2000 ug/mL C10-C22 2000 ug/mLDRO_Fuel2_00176 1 mL C10-C24 2000 ug/mL C10-C25 2000 ug/mL C10-C32 2000 ug/mL C10-C36 2000 ug/mL Diesel Range Organics [C10-C28] 2000 ug/mL 04/13/24 (Purchased Reagent)C10-C22 50000 ug/mLRestek, Lot A0173887.DRO_Fuel2_00171 C10-C24 50000 ug/mL C10-C25 50000 ug/mL C10-C32 50000 ug/mL C10-C36 50000 ug/mL Diesel Range Organics [C10-C28] 50000 ug/mL 06/29/24 (Purchased Reagent)C10-C22 50000 ug/mLRestek, Lot A0173887.DRO_Fuel2_00174 C10-C24 50000 ug/mL C10-C25 50000 ug/mL C10-C32 50000 ug/mL C10-C36 50000 ug/mL Diesel Range Organics [C10-C28] 50000 ug/mL 06/29/24 (Purchased Reagent)C10-C22 50000 ug/mLRestek, Lot A0173887.DRO_Fuel2_00176 C10-C24 50000 ug/mL C10-C25 50000 ug/mL C10-C32 50000 ug/mL C10-C36 50000 ug/mL Diesel Range Organics [C10-C28] 50000 ug/mL DRO_SURR_00249 n-Octacosane 35 ug/mL250 mL 1 mL02/21/24 08/21/238015Surrogate_00229 90:10 Acetone:MeCl2, Lot 7822926 o-Terphenyl 35 ug/mL n-Octacosane 35 ug/mLDRO_SURR_00250 0.75 mL o-Terphenyl 35 ug/mL Page 28 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 07/27/26 (Purchased Reagent)n-Octacosane 5000 ug/mLAccustandard, Lot 221071062-01.DRO_SURR_00249 o-Terphenyl 5000 ug/mL 07/27/26 (Purchased Reagent)n-Octacosane 5000 ug/mLAccustandard, Lot 221071062-01.DRO_SURR_00250 o-Terphenyl 5000 ug/mL MV-Gas A_00163 Bromomethane 5 ug/mL200 uL 4 uL09/01/23 08/23/23Cal Dil Std_00226 P&T Methanol, Lot ED137-US Chloroethane 5 ug/mL Chloromethane 5 ug/mL Dichlorodifluoromethane 5 ug/mL Dichlorofluoromethane 5 ug/mL Trichlorofluoromethane 5 ug/mL Vinyl chloride 5 ug/mL 2-Chloroethyl vinyl ether 5 ug/mL Acrolein 49.375 ug/mLMV-MegaMainA_00093 10 uL 2-Butanone (MEK)20 ug/mL 4-Methyl-2-pentanone (MIBK)20 ug/mL Acetone 20 ug/mL Methyl n-butyl ketone (MNBK)20 ug/mL Vinyl acetate 10 ug/mL Cyclohexanone 150 ug/mL 1,1,1,2-Tetrachloroethane 5 ug/mL 1,1,1-Trichloroethane 5 ug/mL 1,1,2,2-Tetrachloroethane 5 ug/mL 1,1,2-Trichloroethane 5 ug/mL 1,1-Dichloroethane 5 ug/mL 1,1-Dichloroethene 5 ug/mL 1,1-Dichloropropene 5 ug/mL 1,2,3-Trichlorobenzene 5 ug/mL 1,2,3-Trichloropropane 5 ug/mL 1,2,4-Trichlorobenzene 5 ug/mL 1,2,4-Trimethylbenzene 5 ug/mL 1,2-Dibromo-3-Chloropropane 5 ug/mL 1,2-Dibromoethane 5 ug/mL 1,2-Dichlorobenzene 5 ug/mL 1,2-Dichloroethane 5 ug/mL 1,2-Dichloropropane 5 ug/mL 1,3,5-Trimethylbenzene 5 ug/mL 1,3-Dichlorobenzene 5 ug/mL 1,3-Dichloropropane 5 ug/mL 1,4-Dichlorobenzene 5 ug/mL 1,4-Dioxane 100 ug/mL 2,2-Dichloropropane 5 ug/mL 2-Chlorotoluene 5 ug/mL 2-Methyl-2-propanol 50 ug/mL 3-Chloro-1-propene 5 ug/mL 4-Chlorotoluene 5 ug/mL 4-Isopropyltoluene 5 ug/mL Acrylonitrile 50 ug/mL Page 29 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Benzene 5 ug/mL Bromobenzene 5 ug/mL Bromoform 5 ug/mL Carbon disulfide 5 ug/mL Carbon tetrachloride 5 ug/mL Chlorobenzene 5 ug/mL Chlorobromomethane 5 ug/mL Chlorodibromomethane 5 ug/mL Chloroform 5 ug/mL cis-1,2-Dichloroethene 5 ug/mL cis-1,3-Dichloropropene 5 ug/mL Cyclohexane 5 ug/mL Dibromomethane 5 ug/mL Dichlorobromomethane 5 ug/mL Ethyl ether 5 ug/mL Ethyl methacrylate 5 ug/mL Ethylbenzene 5 ug/mL Freon 113 5 ug/mL Hexachlorobutadiene 5 ug/mL Hexane 5 ug/mL Iodomethane 5 ug/mL Isobutyl alcohol 125 ug/mL Isopropylbenzene 5 ug/mL m-Xylene & p-Xylene 5 ug/mL Methyl acetate 10 ug/mL Methyl tert-butyl ether 5 ug/mL Methylcyclohexane 5 ug/mL Methylene Chloride 5 ug/mL n-Butylbenzene 5 ug/mL n-Heptane 5 ug/mL N-Propylbenzene 5 ug/mL Naphthalene 5 ug/mL o-Xylene 5 ug/mL sec-Butylbenzene 5 ug/mL Styrene 5 ug/mL tert-Butylbenzene 5 ug/mL Tetrachloroethene 5 ug/mL Tetrahydrofuran 10 ug/mL Toluene 5 ug/mL trans-1,2-Dichloroethene 5 ug/mL trans-1,3-Dichloropropene 5 ug/mL trans-1,4-Dichloro-2-butene 5 ug/mL Trichloroethene 5 ug/mL 1-Chlorohexane 4 ug/mL 2-Pentanone 16 ug/mL sec-Butyl Alcohol 120 ug/mL MV-569722_00022 Bromomethane 250 ug/mL12.5 mL 1250 uL09/25/23 08/23/23.MV-Gas A_00163 P&T Methanol, Lot 198123 Page 30 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Chloroethane 250 ug/mL Chloromethane 250 ug/mL Dichlorodifluoromethane 250 ug/mL Dichlorofluoromethane 250 ug/mL Trichlorofluoromethane 250 ug/mL Vinyl chloride 250 ug/mL MV-569723_00018 1250 uL 2-Chloroethyl vinyl ether 250 ug/mL 08/31/25 (Purchased Reagent)Bromomethane 2500 ug/mLRESTEK, Lot A0189184..MV-569722_00022 Chloroethane 2500 ug/mL Chloromethane 2500 ug/mL Dichlorodifluoromethane 2500 ug/mL Dichlorofluoromethane 2500 ug/mL Trichlorofluoromethane 2500 ug/mL Vinyl chloride 2500 ug/mL 01/31/26 (Purchased Reagent)2-Chloroethyl vinyl ether 2500 ug/mLRESTEK, Lot A0193735..MV-569723_00018 MV-568720_00046 Acrolein 987.5 ug/mL25 mL 1250 uL09/01/23 08/01/23.MV-MegaMainA_00093 P&T Methanol, Lot 181124 2-Butanone (MEK)400 ug/mLMV-569721_00015 800 uL 4-Methyl-2-pentanone (MIBK)400 ug/mL Acetone 400 ug/mL Methyl n-butyl ketone (MNBK) 400 ug/mL Vinyl acetate 200 ug/mLMV-569724_00035 1000 uL Cyclohexanone 3000 ug/mLMV-569727_00023 3000 uL 1,1,1,2-Tetrachloroethane 100 ug/mLMV-571992_00015 1000 uL 1,1,1-Trichloroethane 100 ug/mL 1,1,2,2-Tetrachloroethane 100 ug/mL 1,1,2-Trichloroethane 100 ug/mL 1,1-Dichloroethane 100 ug/mL 1,1-Dichloroethene 100 ug/mL 1,1-Dichloropropene 100 ug/mL 1,2,3-Trichlorobenzene 100 ug/mL 1,2,3-Trichloropropane 100 ug/mL 1,2,4-Trichlorobenzene 100 ug/mL 1,2,4-Trimethylbenzene 100 ug/mL 1,2-Dibromo-3-Chloropropane 100 ug/mL 1,2-Dibromoethane 100 ug/mL 1,2-Dichlorobenzene 100 ug/mL 1,2-Dichloroethane 100 ug/mL 1,2-Dichloropropane 100 ug/mL 1,3,5-Trimethylbenzene 100 ug/mL 1,3-Dichlorobenzene 100 ug/mL 1,3-Dichloropropane 100 ug/mL 1,4-Dichlorobenzene 100 ug/mL 1,4-Dioxane 2000 ug/mL 2,2-Dichloropropane 100 ug/mL 2-Chlorotoluene 100 ug/mL 2-Methyl-2-propanol 1000 ug/mL 3-Chloro-1-propene 100 ug/mL Page 31 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 4-Chlorotoluene 100 ug/mL 4-Isopropyltoluene 100 ug/mL Acrylonitrile 1000 ug/mL Benzene 100 ug/mL Bromobenzene 100 ug/mL Bromoform 100 ug/mL Carbon disulfide 100 ug/mL Carbon tetrachloride 100 ug/mL Chlorobenzene 100 ug/mL Chlorobromomethane 100 ug/mL Chlorodibromomethane 100 ug/mL Chloroform 100 ug/mL cis-1,2-Dichloroethene 100 ug/mL cis-1,3-Dichloropropene 100 ug/mL Cyclohexane 100 ug/mL Dibromomethane 100 ug/mL Dichlorobromomethane 100 ug/mL Ethyl ether 100 ug/mL Ethyl methacrylate 100 ug/mL Ethylbenzene 100 ug/mL Freon 113 100 ug/mL Hexachlorobutadiene 100 ug/mL Hexane 100 ug/mL Iodomethane 100 ug/mL Isobutyl alcohol 2500 ug/mL Isopropylbenzene 100 ug/mL m-Xylene & p-Xylene 100 ug/mL Methyl acetate 200 ug/mL Methyl tert-butyl ether 100 ug/mL Methylcyclohexane 100 ug/mL Methylene Chloride 100 ug/mL n-Butylbenzene 100 ug/mL n-Heptane 100 ug/mL N-Propylbenzene 100 ug/mL Naphthalene 100 ug/mL o-Xylene 100 ug/mL sec-Butylbenzene 100 ug/mL Styrene 100 ug/mL tert-Butylbenzene 100 ug/mL Tetrachloroethene 100 ug/mL Tetrahydrofuran 200 ug/mL Toluene 100 ug/mL trans-1,2-Dichloroethene 100 ug/mL trans-1,3-Dichloropropene 100 ug/mL trans-1,4-Dichloro-2-butene 100 ug/mL Trichloroethene 100 ug/mL 1-Chlorohexane 80 ug/mLMV-CUS17739.s_00011 2000 uL 2-Pentanone 320 ug/mL Page 32 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte sec-Butyl Alcohol 2400 ug/mL 07/31/24 (Purchased Reagent)Acrolein 19750 ug/mLRESTEK, Lot A0193730..MV-568720_00046 01/31/26 (Purchased Reagent)2-Butanone (MEK)12500 ug/mLRESTEK, Lot A0193494..MV-569721_00015 4-Methyl-2-pentanone (MIBK) 12500 ug/mL Acetone 12500 ug/mL Methyl n-butyl ketone (MNBK) 12500 ug/mL 01/31/24 (Purchased Reagent)Vinyl acetate 5000 ug/mLRESTEK, Lot A0187365..MV-569724_00035 08/31/25 (Purchased Reagent)Cyclohexanone 25000 ug/mLRESTEK, Lot A0189172..MV-569727_00023 09/30/24 (Purchased Reagent)1,1,1,2-Tetrachloroethane 2500 ug/mLRESTEK, Lot A0183568..MV-571992_00015 1,1,1-Trichloroethane 2500 ug/mL 1,1,2,2-Tetrachloroethane 2500 ug/mL 1,1,2-Trichloroethane 2500 ug/mL 1,1-Dichloroethane 2500 ug/mL 1,1-Dichloroethene 2500 ug/mL 1,1-Dichloropropene 2500 ug/mL 1,2,3-Trichlorobenzene 2500 ug/mL 1,2,3-Trichloropropane 2500 ug/mL 1,2,4-Trichlorobenzene 2500 ug/mL 1,2,4-Trimethylbenzene 2500 ug/mL 1,2-Dibromo-3-Chloropropane 2500 ug/mL 1,2-Dibromoethane 2500 ug/mL 1,2-Dichlorobenzene 2500 ug/mL 1,2-Dichloroethane 2500 ug/mL 1,2-Dichloropropane 2500 ug/mL 1,3,5-Trimethylbenzene 2500 ug/mL 1,3-Dichlorobenzene 2500 ug/mL 1,3-Dichloropropane 2500 ug/mL 1,4-Dichlorobenzene 2500 ug/mL 1,4-Dioxane 50000 ug/mL 2,2-Dichloropropane 2500 ug/mL 2-Chlorotoluene 2500 ug/mL 2-Methyl-2-propanol 25000 ug/mL 3-Chloro-1-propene 2500 ug/mL 4-Chlorotoluene 2500 ug/mL 4-Isopropyltoluene 2500 ug/mL Acrylonitrile 25000 ug/mL Benzene 2500 ug/mL Bromobenzene 2500 ug/mL Bromoform 2500 ug/mL Carbon disulfide 2500 ug/mL Carbon tetrachloride 2500 ug/mL Chlorobenzene 2500 ug/mL Chlorobromomethane 2500 ug/mL Chlorodibromomethane 2500 ug/mL Chloroform 2500 ug/mL cis-1,2-Dichloroethene 2500 ug/mL cis-1,3-Dichloropropene 2500 ug/mL Cyclohexane 2500 ug/mL Page 33 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Dibromomethane 2500 ug/mL Dichlorobromomethane 2500 ug/mL Ethyl ether 2500 ug/mL Ethyl methacrylate 2500 ug/mL Ethylbenzene 2500 ug/mL Freon 113 2500 ug/mL Hexachlorobutadiene 2500 ug/mL Hexane 2500 ug/mL Iodomethane 2500 ug/mL Isobutyl alcohol 62500 ug/mL Isopropylbenzene 2500 ug/mL m-Xylene & p-Xylene 2500 ug/mL Methyl acetate 5000 ug/mL Methyl tert-butyl ether 2500 ug/mL Methylcyclohexane 2500 ug/mL Methylene Chloride 2500 ug/mL n-Butylbenzene 2500 ug/mL n-Heptane 2500 ug/mL N-Propylbenzene 2500 ug/mL Naphthalene 2500 ug/mL o-Xylene 2500 ug/mL sec-Butylbenzene 2500 ug/mL Styrene 2500 ug/mL tert-Butylbenzene 2500 ug/mL Tetrachloroethene 2500 ug/mL Tetrahydrofuran 5000 ug/mL Toluene 2500 ug/mL trans-1,2-Dichloroethene 2500 ug/mL trans-1,3-Dichloropropene 2500 ug/mL trans-1,4-Dichloro-2-butene 2500 ug/mL Trichloroethene 2500 ug/mL 05/31/24 (Purchased Reagent)1-Chlorohexane 1000 ug/mLAgilent, Lot 6676357.sec..MV-CUS17739.s_00011 2-Pentanone 4000 ug/mL sec-Butyl Alcohol 30000 ug/mL DRO_L7_00090 C10-C32 5000 ug/mL6 mL 1 mL12/17/23 08/17/23DRO_L4/CCV_00165 Methylene Chloride, Lot MeCl2_Cycl_00579 C10-C36 5000 ug/mL Diesel Range Organics [C10-C28] 5000 ug/mL n-Octacosane 25 ug/mL o-Terphenyl 25 ug/mL DRO_Fuel2_00179 C10-C32 30000 ug/mL10 mL 4 mL12/17/23 08/17/23.DRO_L7_00090 Methylene Chloride, Lot MeCl2_Cycl_00572 C10-C36 30000 ug/mL Diesel Range Organics [C10-C28] 30000 ug/mL C10-C32 30000 ug/mLDRO_Fuel2_00180 2 mL C10-C36 30000 ug/mL Page 34 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Diesel Range Organics [C10-C28] 30000 ug/mL n-Octacosane 150 ug/mLDRO_SURR_00243 300 uL o-Terphenyl 150 ug/mL 07/31/28 (Purchased Reagent)C10-C32 50000 ug/mLRestek, Lot A0173887..DRO_Fuel2_00179 C10-C36 50000 ug/mL Diesel Range Organics [C10-C28] 50000 ug/mL 07/31/28 (Purchased Reagent)C10-C32 50000 ug/mLRestek, Lot A0173887..DRO_Fuel2_00180 C10-C36 50000 ug/mL Diesel Range Organics [C10-C28] 50000 ug/mL 07/07/24 (Purchased Reagent)n-Octacosane 5000 ug/mLAccustandard, Lot 221071062..DRO_SURR_00243 o-Terphenyl 5000 ug/mL DRO_L7_00090 n-Octacosane 25 ug/mL6 mL 1 mL12/17/23 08/29/23DRO_L4/CCV_00166 Methylene Chloride, Lot MeCl2_Cycl_00579 o-Terphenyl 25 ug/mL DRO_SURR_00243 n-Octacosane 150 ug/mL10 mL 300 uL12/17/23 08/17/23.DRO_L7_00090 Methylene Chloride, Lot MeCl2_Cycl_00572 o-Terphenyl 150 ug/mL 07/07/24 (Purchased Reagent)n-Octacosane 5000 ug/mLAccustandard, Lot 221071062..DRO_SURR_00243 o-Terphenyl 5000 ug/mL 12/17/23 08/29/23 6 mL DRO_L7_00090 1 mL Diesel Range Organics [C10-C28] 5000 ug/mLDRO_L4/CCV_00166 Methylene Chloride, Lot MeCl2_Cycl_00579 DRO_Fuel2_00179 Diesel Range Organics [C10-C28] 30000 ug/mL10 mL 4 mL12/17/23 08/17/23.DRO_L7_00090 Methylene Chloride, Lot MeCl2_Cycl_00572 DRO_Fuel2_00180 2 mL Diesel Range Organics [C10-C28] 30000 ug/mL 07/31/28 (Purchased Reagent) Diesel Range Organics [C10-C28] 50000 ug/mLRestek, Lot A0173887..DRO_Fuel2_00179 07/31/28 (Purchased Reagent) Diesel Range Organics [C10-C28] 50000 ug/mLRestek, Lot A0173887..DRO_Fuel2_00180 DRO_Fuel2_00172 C10-C32 30000 ug/mL10 mL 1 mL05/22/24 05/22/23DRO_L7_00088 Methylene Chloride, Lot MeCl2_Cycl_00572 C10-C36 30000 ug/mL Diesel Range Organics [C10-C28] 30000 ug/mL C10-C32 30000 ug/mLDRO_Fuel2_00173 5 mL C10-C36 30000 ug/mL Diesel Range Organics [C10-C28] 30000 ug/mL n-Octacosane 150 ug/mLDRO_SURR_00231 300 uL o-Terphenyl 150 ug/mL 05/22/24 (Purchased Reagent)C10-C32 50000 ug/mLRestek, Lot A0173887.DRO_Fuel2_00172 C10-C36 50000 ug/mL Diesel Range Organics [C10-C28] 50000 ug/mL 05/22/24 (Purchased Reagent)C10-C32 50000 ug/mLRestek, Lot A0173887.DRO_Fuel2_00173 C10-C36 50000 ug/mL Page 35 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Diesel Range Organics [C10-C28] 50000 ug/mL 05/22/24 (Purchased Reagent)n-Octacosane 5000 ug/mLAccustandard, Lot 221071062.DRO_SURR_00231 o-Terphenyl 5000 ug/mL DRO_RTMKR1_00129 Diesel Range Organics [C10-C28] 1250 ug/mL5 mL 625 uL04/30/25 05/23/23DRO_RTMKR_00073 Methylene Chloride, Lot MeCl2_cycl_00567 n-Octacosane 250 ug/mL DRO_RTMKR2_00075 625 uL n-Octacosane 250 ug/mL 09/28/32 (Purchased Reagent) Diesel Range Organics [C10-C28] 10000 ug/mLAccustandard, Lot 222091341.DRO_RTMKR1_00129 n-Octacosane 1000 ug/mL 04/30/25 (Purchased Reagent)n-Octacosane 1000 ug/mLAgilent, Lot 0006669434.DRO_RTMKR2_00075 DRO_SURR_00243 n-Octacosane 20 ug/mL5 mL 20 uL12/17/23 08/17/23DRO_SS_00042 Methylene Chloride, Lot MeCl2_cycl_00572 o-Terphenyl 20 ug/mL 07/07/24 (Purchased Reagent)n-Octacosane 5000 ug/mLAccustandard, Lot 221071062.DRO_SURR_00243 o-Terphenyl 5000 ug/mL 12/17/23 08/17/23 5 mL DRO_Fuel2_00207 200 uL Diesel Range Organics [C10-C28] 2000 ug/mLDRO_SS_00042 Methylene Chloride, Lot MeCl2_cycl_00572 08/31/29 (Purchased Reagent) Diesel Range Organics [C10-C28] 50000 ug/mLRestek, Lot A0187291.DRO_Fuel2_00207 08/24/23 08/23/23 250 mL CAL STD 1_00003 0.25 mL Arsenic 100 ug/Lms 77 cal std_03044 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/13/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095-1.CAL STD 1_00003 08/30/23 08/29/23 250 mL CAL STD 1_00003 0.25 mL Arsenic 100 ug/Lms 77 cal std_03048 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/13/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095-1.CAL STD 1_00003 08/23/23 08/22/23 200 mL ms 77 cal std_03043 100 mL Arsenic 50 ug/Lms 77 ccv_03050 5%HNO3/5% HCl, Lot 230665/'22c1662007 08/23/23 08/22/23 250 mL CAL STD 1_00003 0.25 mL Arsenic 100 ug/L.ms 77 cal std_03043 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/13/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095-1..CAL STD 1_00003 08/24/23 08/23/23 200 mL ms 77 cal std_03044 100 mL Arsenic 50 ug/Lms 77 ccv_03051 5%HNO3/5% HCl, Lot 230665/'22c1662007 08/24/23 08/23/23 250 mL CAL STD 1_00003 0.25 mL Arsenic 100 ug/L.ms 77 cal std_03044 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/13/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095-1..CAL STD 1_00003 08/30/23 08/29/23 200 mL ms 77 cal std_03048 100 mL Arsenic 50 ug/Lms 77 ccv_03055 5%HNO3/5% HCl, Lot 230665/'22c1662007 08/30/23 08/29/23 250 mL CAL STD 1_00003 0.25 mL Arsenic 100 ug/L.ms 77 cal std_03048 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/13/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095-1..CAL STD 1_00003 MS ICSA STOCK_00051 Al 100 mg/L100 mL 5 mL08/28/23 08/21/23ms 77 icsa_00695 5%HNO3/5% HCl, Lot 230665/'22c1662007 Ca 100 mg/L Fe 100 mg/L K 100 mg/L Page 36 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Mg 100 mg/L Mo 2 mg/L Na 100 mg/L Al 100 mg/LMS ICSA STOCK_00052 5 mL Ca 100 mg/L Fe 100 mg/L K 100 mg/L Mg 100 mg/L Mo 2 mg/L Na 100 mg/L 04/20/24 (Purchased Reagent)Al 1000 mg/LCPI, Lot 1267033-1.MS ICSA STOCK_00051 Ca 1000 mg/L Fe 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L 03/27/24 (Purchased Reagent)Al 1000 mg/LIV, Lot s2-meb706044.MS ICSA STOCK_00052 Ca 1000 mg/L Fe 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L MS ICSA STOCK_00051 Al 100 mg/L100 mL 5 mL09/04/23 08/28/23ms 77 icsa_00696 5%HNO3/5% HCl, Lot 230665/'22c1662007 Ca 100 mg/L Fe 100 mg/L K 100 mg/L Mg 100 mg/L Mo 2 mg/L Na 100 mg/L Al 100 mg/LMS ICSA STOCK_00052 5 mL Ca 100 mg/L Fe 100 mg/L K 100 mg/L Mg 100 mg/L Mo 2 mg/L Na 100 mg/L 04/20/24 (Purchased Reagent)Al 1000 mg/LCPI, Lot 1267033-1.MS ICSA STOCK_00051 Ca 1000 mg/L Fe 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L 03/27/24 (Purchased Reagent)Al 1000 mg/LIV, Lot s2-meb706044.MS ICSA STOCK_00052 Ca 1000 mg/L Page 37 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Fe 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L ICV MIX--3_00001 U 0.1 mg/L100 mL 0.1 mL08/28/23 08/21/23ms 77 icsab_00691 5%HNO3/5% HCl, Lot 230665/'22c1662007 Arsenic 0.1 mg/LICV MIX-1a_00003 0.1 mL Ba 0.1 mg/L Be 0.1 mg/L Cd 0.1 mg/L Co 0.1 mg/L Cr 0.1 mg/L Cu 0.1 mg/L Mn 0.1 mg/L Ni 0.1 mg/L Pb 0.1 mg/L Se 0.1 mg/L Sr 0.2 mg/L Tl 0.1 mg/L V 0.1 mg/L Mo 2.1 mg/LICV MIX-1B_00003 0.1 mL Sb 0.1 mg/L Sn 0.1 mg/L Al 102 mg/LMS ICSA STOCK_00052 10 mL Ca 107 mg/L Fe 102 mg/L K 107 mg/L Mg 107 mg/L Mo 2.1 mg/L Na 107 mg/L Ag 0.1 mg/LMS ICVMIX--5_00003 0.1 mL Ca 107 mg/L K 107 mg/L Mg 107 mg/L Na 107 mg/L Sr 0.2 mg/L Th 0.1 mg/L Zn 0.1 mg/L Al 102 mg/LMS ICVMIX-2_00007 0.1 mL Ca 107 mg/L Fe 102 mg/L K 107 mg/L Mg 107 mg/L Na 107 mg/L 04/24/24 (Purchased Reagent)U 100 mg/LIV, Lot u2-meb731885.ICV MIX--3_00001 07/31/24 (Purchased Reagent)Arsenic 100 mg/LIV, Lot u2-meb734729.ICV MIX-1a_00003 Ba 100 mg/L Page 38 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Be 100 mg/L Cd 100 mg/L Co 100 mg/L Cr 100 mg/L Cu 100 mg/L Mn 100 mg/L Ni 100 mg/L Pb 100 mg/L Se 100 mg/L Sr 100 mg/L Tl 100 mg/L V 100 mg/L 07/31/24 (Purchased Reagent)Mo 100 mg/LIV, Lot u2-meb734068.ICV MIX-1B_00003 Sb 100 mg/L Sn 100 mg/L 03/27/24 (Purchased Reagent)Al 1000 mg/LIV, Lot s2-meb706044.MS ICSA STOCK_00052 Ca 1000 mg/L Fe 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L 01/24/24 (Purchased Reagent)Ag 100 mg/LIV, Lot t2-meb722096.MS ICVMIX--5_00003 Ca 5000 mg/L K 5000 mg/L Mg 5000 mg/L Na 5000 mg/L Sr 100 mg/L Th 100 mg/L Zn 100 mg/L 11/02/24 (Purchased Reagent)Al 2000 mg/LCPI, Lot 1294936-1.MS ICVMIX-2_00007 Ca 2000 mg/L Fe 2000 mg/L K 2000 mg/L Mg 2000 mg/L Na 2000 mg/L ICV MIX--3_00001 U 0.1 mg/L100 mL 0.1 mL09/04/23 08/28/23ms 77 icsab_00692 5%HNO3/5% HCl, Lot 230665/'22c1662007 Arsenic 0.1 mg/LICV MIX-1a_00003 0.1 mL Ba 0.1 mg/L Be 0.1 mg/L Cd 0.1 mg/L Co 0.1 mg/L Cr 0.1 mg/L Cu 0.1 mg/L Mn 0.1 mg/L Ni 0.1 mg/L Pb 0.1 mg/L Page 39 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Se 0.1 mg/L Sr 0.2 mg/L Tl 0.1 mg/L V 0.1 mg/L Mo 2.1 mg/LICV MIX-1B_00003 0.1 mL Sb 0.1 mg/L Sn 0.1 mg/L Al 102 mg/LMS ICSA STOCK_00052 10 mL Ca 107 mg/L Fe 102 mg/L K 107 mg/L Mg 107 mg/L Mo 2.1 mg/L Na 107 mg/L Ag 0.1 mg/LMS ICVMIX--5_00003 0.1 mL Ca 107 mg/L K 107 mg/L Mg 107 mg/L Na 107 mg/L Sr 0.2 mg/L Th 0.1 mg/L Zn 0.1 mg/L Al 102 mg/LMS ICVMIX-2_00007 0.1 mL Ca 107 mg/L Fe 102 mg/L K 107 mg/L Mg 107 mg/L Na 107 mg/L 04/24/24 (Purchased Reagent)U 100 mg/LIV, Lot u2-meb731885.ICV MIX--3_00001 07/31/24 (Purchased Reagent)Arsenic 100 mg/LIV, Lot u2-meb734729.ICV MIX-1a_00003 Ba 100 mg/L Be 100 mg/L Cd 100 mg/L Co 100 mg/L Cr 100 mg/L Cu 100 mg/L Mn 100 mg/L Ni 100 mg/L Pb 100 mg/L Se 100 mg/L Sr 100 mg/L Tl 100 mg/L V 100 mg/L 07/31/24 (Purchased Reagent)Mo 100 mg/LIV, Lot u2-meb734068.ICV MIX-1B_00003 Sb 100 mg/L Sn 100 mg/L 03/27/24 (Purchased Reagent)Al 1000 mg/LIV, Lot s2-meb706044.MS ICSA STOCK_00052 Ca 1000 mg/L Page 40 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Fe 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L 01/24/24 (Purchased Reagent)Ag 100 mg/LIV, Lot t2-meb722096.MS ICVMIX--5_00003 Ca 5000 mg/L K 5000 mg/L Mg 5000 mg/L Na 5000 mg/L Sr 100 mg/L Th 100 mg/L Zn 100 mg/L 11/02/24 (Purchased Reagent)Al 2000 mg/LCPI, Lot 1294936-1.MS ICVMIX-2_00007 Ca 2000 mg/L Fe 2000 mg/L K 2000 mg/L Mg 2000 mg/L Na 2000 mg/L 08/24/23 08/23/23 250 mL ICV MIX-1a_00003 0.1 mL Arsenic 40 ug/Lms 77 icv_03054 5%HNO3/5% HCl, Lot 230665/'22c1662007 07/31/24 (Purchased Reagent)Arsenic 100 mg/LIV, Lot u2-meb734729.ICV MIX-1a_00003 08/30/23 08/29/23 250 mL ICV MIX-1a_00003 0.1 mL Arsenic 40 ug/Lms 77 icv_03058 5%HNO3/5% HCl, Lot 230665/'22c1662007 07/31/24 (Purchased Reagent)Arsenic 100 mg/LIV, Lot u2-meb734729.ICV MIX-1a_00003 08/24/23 08/23/23 100 mL MS LLCCV_00009 1 mL Arsenic 0.005 mg/LMS 77 LLCCV_02878 5%HNO3/5% HCl, Lot 2225038/222836 03/22/24 (Purchased Reagent)Arsenic 0.5 mg/LIV, Lot t2-meb722097.MS LLCCV_00009 08/30/23 08/29/23 100 mL MS LLCCV_00009 1 mL Arsenic 0.005 mg/LMS 77 LLCCV_02882 5%HNO3/5% HCl, Lot 2225038/222836 03/22/24 (Purchased Reagent)Arsenic 0.5 mg/LIV, Lot t2-meb722097.MS LLCCV_00009 10000 Ca_00027 Ca 500000 ug/L500 mL 5 mL01/26/24 08/09/23ms spike 1_00020 1% HNO3, Lot 215109 K 500000 ug/L10000 K_00018 5 mL Mg 500000 ug/L10000 Mg_00025 5 mL Na 500000 ug/L10000 Na_00092 5 mL Arsenic 20000 ug/LCALSTD-1_00003 100 mL Ba 20000 ug/L Be 20000 ug/L Cd 20000 ug/L Co 20000 ug/L Cr 20000 ug/L Cu 20000 ug/L Li 20000 ug/L Mn 20000 ug/L Mo 20000 ug/L Ni 20000 ug/L Pb 20000 ug/L Page 41 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Sb 20000 ug/L Se 20000 ug/L Si 200000 ug/L SiO2 428000 ug/L Sn 20000 ug/L Sr 20000 ug/L Tl 20000 ug/L V 20000 ug/L Al 400000 ug/LMS CALSTD-2_00103 100 mL Ca 500000 ug/L Fe 400000 ug/L K 500000 ug/L Mg 500000 ug/L Na 500000 ug/L 08/28/24 (Purchased Reagent)Ca 10000 mg/LCPI, Lot 1268108-19.10000 Ca_00027 08/28/24 (Purchased Reagent)K 10000 mg/LCPI, Lot 1137797-60.10000 K_00018 08/28/24 (Purchased Reagent)Mg 10000 mg/LCPI, Lot 1303817-6.10000 Mg_00025 11/26/24 (Purchased Reagent)Na 10000 mg/LCPI, Lot 1339275-13.10000 Na_00092 07/10/24 (Purchased Reagent)Arsenic 100 mg/LCPI, Lot 1321095.CALSTD-1_00003 Ba 100 mg/L Be 100 mg/L Cd 100 mg/L Co 100 mg/L Cr 100 mg/L Cu 100 mg/L Li 100 mg/L Mn 100 mg/L Mo 100 mg/L Ni 100 mg/L Pb 100 mg/L Sb 100 mg/L Se 100 mg/L Si 1000 mg/L SiO2 2140 mg/L Sn 100 mg/L Sr 100 mg/L Tl 100 mg/L V 100 mg/L 01/26/24 (Purchased Reagent)Al 2000 mg/LCPI, Lot 1208136-1.MS CALSTD-2_00103 Ca 2000 mg/L Fe 2000 mg/L K 2000 mg/L Mg 2000 mg/L Na 2000 mg/L 1000 Ag_00018 Ag 20 mg/L500 mL 10 mL11/03/23 06/18/23MS spike 2_00107 1% HNO3, Lot 285038 Sr 20 mg/L1000 Sr_00017 10 mL U 20 mg/L1000 U_00046 10 mL Page 42 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Zn 20 mg/L1000 Zn_00029 10 mL 10000 Th_00029 1 mL Th 20 mg/L 03/27/24 (Purchased Reagent)Ag 1000 mg/LCPI, Lot 1211976-35.1000 Ag_00018 07/13/24 (Purchased Reagent)Sr 1000 mg/LCPI, Lot 1194650-27.1000 Sr_00017 07/13/24 (Purchased Reagent)U 1000 mg/LCPI, Lot 1249254-2.1000 U_00046 01/19/24 (Purchased Reagent)Zn 1000 mg/LCPI, Lot 1216101-5.1000 Zn_00029 11/03/23 (Purchased Reagent)Th 10000 mg/LIV, Lot r2-th698958.10000 Th_00029 1,2-Dichloroethene, Totalmv-Cent BFB_00005 1,3-Dichloropropene, Total Tentatively Identified Compound Total BTEX Trihalomethanes, Total Xylenes, Total mv-IS/SS Tune_00001 10 mL BFB 50 ug/mL 11/30/23 (Purchased Reagent)BFB 250 ug/mLRestek, Lot A0143593.mv-IS/SS Tune_00001 MV-569722_00022 Bromomethane 250 ug/mL12.5 mL 1250 uL09/25/23 08/23/23MV-Gas A_00163 P&T Methanol, Lot 198123 Chloroethane 250 ug/mL Chloromethane 250 ug/mL Dichlorodifluoromethane 250 ug/mL Dichlorofluoromethane 250 ug/mL Trichlorofluoromethane 250 ug/mL Vinyl chloride 250 ug/mL MV-569723_00018 1250 uL 2-Chloroethyl vinyl ether 250 ug/mL 08/31/25 (Purchased Reagent)Bromomethane 2500 ug/mLRESTEK, Lot A0189184.MV-569722_00022 Chloroethane 2500 ug/mL Chloromethane 2500 ug/mL Dichlorodifluoromethane 2500 ug/mL Dichlorofluoromethane 2500 ug/mL Trichlorofluoromethane 2500 ug/mL Vinyl chloride 2500 ug/mL 01/31/26 (Purchased Reagent)2-Chloroethyl vinyl ether 2500 ug/mLRESTEK, Lot A0193735.MV-569723_00018 mv-30241_00012 1,4-Dichlorobenzene-d4 50 ug/mL50 mL 1000 uL10/25/23 07/25/23mv-IS_SS_00066 P&T Methanol, Lot 198123 Chlorobenzene-d5 50 ug/mL Fluorobenzene 50 ug/mL 1,2-Dichloroethane-d4 (Surr)50 ug/mLMV-567650_00030 1000 uL 4-Bromofluorobenzene (Surr)50 ug/mL Dibromofluoromethane (Surr)50 ug/mL Toluene-d8 (Surr)50 ug/mL 05/31/27 (Purchased Reagent)1,4-Dichlorobenzene-d4 2500 ug/mLRestek, Lot A0185733.mv-30241_00012 Chlorobenzene-d5 2500 ug/mL Fluorobenzene 2500 ug/mL 05/31/26 (Purchased Reagent)1,2-Dichloroethane-d4 (Surr) 2500 ug/mLRestek, Lot A0172587.MV-567650_00030 4-Bromofluorobenzene (Surr) 2500 ug/mL Dibromofluoromethane (Surr) 2500 ug/mL Page 43 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Toluene-d8 (Surr)2500 ug/mL mv-30241_00012 1,4-Dichlorobenzene-d4 50 ug/mL50 mL 1000 uL12/27/23 08/22/23mv-IS_SS_00068 P&T Methanol, Lot 198123 Chlorobenzene-d5 50 ug/mL Fluorobenzene 50 ug/mL 05/31/27 (Purchased Reagent)1,4-Dichlorobenzene-d4 2500 ug/mLRestek, Lot A0185733.mv-30241_00012 Chlorobenzene-d5 2500 ug/mL Fluorobenzene 2500 ug/mL MV-567650_00030 1,2-Dichloroethane-d4 (Surr)50 ug/mL50 mL 1000 uL12/27/23 08/22/23mv-IS_SS_00068 P&T Methanol, Lot 198123 4-Bromofluorobenzene (Surr)50 ug/mL Dibromofluoromethane (Surr)50 ug/mL Toluene-d8 (Surr)50 ug/mL 05/31/26 (Purchased Reagent)1,2-Dichloroethane-d4 (Surr) 2500 ug/mLRestek, Lot A0172587.MV-567650_00030 4-Bromofluorobenzene (Surr) 2500 ug/mL Dibromofluoromethane (Surr) 2500 ug/mL Toluene-d8 (Surr)2500 ug/mL MV-569721.sec_00010 2-Butanone (MEK)400 ug/mL25 mL 800 uL09/21/23 08/21/23MV-MegaMain B_00090 P&T Methanol, Lot 181124 4-Methyl-2-pentanone (MIBK)400 ug/mL Acetone 400 ug/mL Methyl n-butyl ketone (MNBK) 400 ug/mL 1,1,1-Trichloroethane 100 ug/mLMV-571992.sec_00010 1000 uL 1,1,2,2-Tetrachloroethane 100 ug/mL 1,1,2-Trichloroethane 100 ug/mL 1,1-Dichloroethane 100 ug/mL 1,1-Dichloroethene 100 ug/mL 1,2,3-Trichlorobenzene 100 ug/mL 1,2,4-Trichlorobenzene 100 ug/mL 1,2-Dibromo-3-Chloropropane 100 ug/mL 1,2-Dibromoethane 100 ug/mL 1,2-Dichlorobenzene 100 ug/mL 1,2-Dichloroethane 100 ug/mL 1,2-Dichloropropane 100 ug/mL 1,3-Dichlorobenzene 100 ug/mL 1,4-Dichlorobenzene 100 ug/mL 1,4-Dioxane 2000 ug/mL Benzene 100 ug/mL Bromoform 100 ug/mL Carbon disulfide 100 ug/mL Carbon tetrachloride 100 ug/mL Chlorobenzene 100 ug/mL Chlorobromomethane 100 ug/mL Chlorodibromomethane 100 ug/mL Chloroform 100 ug/mL cis-1,2-Dichloroethene 100 ug/mL cis-1,3-Dichloropropene 100 ug/mL Cyclohexane 100 ug/mL Page 44 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Dichlorobromomethane 100 ug/mL Ethylbenzene 100 ug/mL Freon 113 100 ug/mL Isopropylbenzene 100 ug/mL m-Xylene & p-Xylene 100 ug/mL Methyl acetate 200 ug/mL Methyl tert-butyl ether 100 ug/mL Methylcyclohexane 100 ug/mL Methylene Chloride 100 ug/mL o-Xylene 100 ug/mL Styrene 100 ug/mL Tetrachloroethene 100 ug/mL Toluene 100 ug/mL trans-1,2-Dichloroethene 100 ug/mL trans-1,3-Dichloropropene 100 ug/mL Trichloroethene 100 ug/mL 04/30/25 (Purchased Reagent)2-Butanone (MEK)12500 ug/mLRESTEK, Lot A0184721.MV-569721.sec_00010 4-Methyl-2-pentanone (MIBK) 12500 ug/mL Acetone 12500 ug/mL Methyl n-butyl ketone (MNBK) 12500 ug/mL 08/31/25 (Purchased Reagent)1,1,1-Trichloroethane 2500 ug/mLRESTEK, Lot A0195252.MV-571992.sec_00010 1,1,2,2-Tetrachloroethane 2500 ug/mL 1,1,2-Trichloroethane 2500 ug/mL 1,1-Dichloroethane 2500 ug/mL 1,1-Dichloroethene 2500 ug/mL 1,2,3-Trichlorobenzene 2500 ug/mL 1,2,4-Trichlorobenzene 2500 ug/mL 1,2-Dibromo-3-Chloropropane 2500 ug/mL 1,2-Dibromoethane 2500 ug/mL 1,2-Dichlorobenzene 2500 ug/mL 1,2-Dichloroethane 2500 ug/mL 1,2-Dichloropropane 2500 ug/mL 1,3-Dichlorobenzene 2500 ug/mL 1,4-Dichlorobenzene 2500 ug/mL 1,4-Dioxane 50000 ug/mL Benzene 2500 ug/mL Bromoform 2500 ug/mL Carbon disulfide 2500 ug/mL Carbon tetrachloride 2500 ug/mL Chlorobenzene 2500 ug/mL Chlorobromomethane 2500 ug/mL Chlorodibromomethane 2500 ug/mL Chloroform 2500 ug/mL cis-1,2-Dichloroethene 2500 ug/mL cis-1,3-Dichloropropene 2500 ug/mL Cyclohexane 2500 ug/mL Dichlorobromomethane 2500 ug/mL Ethylbenzene 2500 ug/mL Page 45 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Freon 113 2500 ug/mL Isopropylbenzene 2500 ug/mL m-Xylene & p-Xylene 2500 ug/mL Methyl acetate 5000 ug/mL Methyl tert-butyl ether 2500 ug/mL Methylcyclohexane 2500 ug/mL Methylene Chloride 2500 ug/mL o-Xylene 2500 ug/mL Styrene 2500 ug/mL Tetrachloroethene 2500 ug/mL Toluene 2500 ug/mL trans-1,2-Dichloroethene 2500 ug/mL trans-1,3-Dichloropropene 2500 ug/mL Trichloroethene 2500 ug/mL MV-568720_00046 Acrolein 987.5 ug/mL25 mL 1250 uL09/01/23 08/01/23MV-MegaMainA_00093 P&T Methanol, Lot 181124 2-Butanone (MEK)400 ug/mLMV-569721_00015 800 uL 4-Methyl-2-pentanone (MIBK)400 ug/mL Acetone 400 ug/mL Methyl n-butyl ketone (MNBK) 400 ug/mL Vinyl acetate 200 ug/mLMV-569724_00035 1000 uL Cyclohexanone 3000 ug/mLMV-569727_00023 3000 uL 1,1,1,2-Tetrachloroethane 100 ug/mLMV-571992_00015 1000 uL 1,1,1-Trichloroethane 100 ug/mL 1,1,2,2-Tetrachloroethane 100 ug/mL 1,1,2-Trichloroethane 100 ug/mL 1,1-Dichloroethane 100 ug/mL 1,1-Dichloroethene 100 ug/mL 1,1-Dichloropropene 100 ug/mL 1,2,3-Trichlorobenzene 100 ug/mL 1,2,3-Trichloropropane 100 ug/mL 1,2,4-Trichlorobenzene 100 ug/mL 1,2,4-Trimethylbenzene 100 ug/mL 1,2-Dibromo-3-Chloropropane 100 ug/mL 1,2-Dibromoethane 100 ug/mL 1,2-Dichlorobenzene 100 ug/mL 1,2-Dichloroethane 100 ug/mL 1,2-Dichloropropane 100 ug/mL 1,3,5-Trimethylbenzene 100 ug/mL 1,3-Dichlorobenzene 100 ug/mL 1,3-Dichloropropane 100 ug/mL 1,4-Dichlorobenzene 100 ug/mL 1,4-Dioxane 2000 ug/mL 2,2-Dichloropropane 100 ug/mL 2-Chlorotoluene 100 ug/mL 2-Methyl-2-propanol 1000 ug/mL 3-Chloro-1-propene 100 ug/mL 4-Chlorotoluene 100 ug/mL Page 46 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 4-Isopropyltoluene 100 ug/mL Acrylonitrile 1000 ug/mL Benzene 100 ug/mL Bromobenzene 100 ug/mL Bromoform 100 ug/mL Carbon disulfide 100 ug/mL Carbon tetrachloride 100 ug/mL Chlorobenzene 100 ug/mL Chlorobromomethane 100 ug/mL Chlorodibromomethane 100 ug/mL Chloroform 100 ug/mL cis-1,2-Dichloroethene 100 ug/mL cis-1,3-Dichloropropene 100 ug/mL Cyclohexane 100 ug/mL Dibromomethane 100 ug/mL Dichlorobromomethane 100 ug/mL Ethyl ether 100 ug/mL Ethyl methacrylate 100 ug/mL Ethylbenzene 100 ug/mL Freon 113 100 ug/mL Hexachlorobutadiene 100 ug/mL Hexane 100 ug/mL Iodomethane 100 ug/mL Isobutyl alcohol 2500 ug/mL Isopropylbenzene 100 ug/mL m-Xylene & p-Xylene 100 ug/mL Methyl acetate 200 ug/mL Methyl tert-butyl ether 100 ug/mL Methylcyclohexane 100 ug/mL Methylene Chloride 100 ug/mL n-Butylbenzene 100 ug/mL n-Heptane 100 ug/mL N-Propylbenzene 100 ug/mL Naphthalene 100 ug/mL o-Xylene 100 ug/mL sec-Butylbenzene 100 ug/mL Styrene 100 ug/mL tert-Butylbenzene 100 ug/mL Tetrachloroethene 100 ug/mL Tetrahydrofuran 200 ug/mL Toluene 100 ug/mL trans-1,2-Dichloroethene 100 ug/mL trans-1,3-Dichloropropene 100 ug/mL trans-1,4-Dichloro-2-butene 100 ug/mL Trichloroethene 100 ug/mL 1-Chlorohexane 80 ug/mLMV-CUS17739.s_00011 2000 uL 2-Pentanone 320 ug/mL sec-Butyl Alcohol 2400 ug/mL Page 47 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 07/31/24 (Purchased Reagent)Acrolein 19750 ug/mLRESTEK, Lot A0193730.MV-568720_00046 01/31/26 (Purchased Reagent)2-Butanone (MEK)12500 ug/mLRESTEK, Lot A0193494.MV-569721_00015 4-Methyl-2-pentanone (MIBK) 12500 ug/mL Acetone 12500 ug/mL Methyl n-butyl ketone (MNBK) 12500 ug/mL 01/31/24 (Purchased Reagent)Vinyl acetate 5000 ug/mLRESTEK, Lot A0187365.MV-569724_00035 08/31/25 (Purchased Reagent)Cyclohexanone 25000 ug/mLRESTEK, Lot A0189172.MV-569727_00023 09/30/24 (Purchased Reagent)1,1,1,2-Tetrachloroethane 2500 ug/mLRESTEK, Lot A0183568.MV-571992_00015 1,1,1-Trichloroethane 2500 ug/mL 1,1,2,2-Tetrachloroethane 2500 ug/mL 1,1,2-Trichloroethane 2500 ug/mL 1,1-Dichloroethane 2500 ug/mL 1,1-Dichloroethene 2500 ug/mL 1,1-Dichloropropene 2500 ug/mL 1,2,3-Trichlorobenzene 2500 ug/mL 1,2,3-Trichloropropane 2500 ug/mL 1,2,4-Trichlorobenzene 2500 ug/mL 1,2,4-Trimethylbenzene 2500 ug/mL 1,2-Dibromo-3-Chloropropane 2500 ug/mL 1,2-Dibromoethane 2500 ug/mL 1,2-Dichlorobenzene 2500 ug/mL 1,2-Dichloroethane 2500 ug/mL 1,2-Dichloropropane 2500 ug/mL 1,3,5-Trimethylbenzene 2500 ug/mL 1,3-Dichlorobenzene 2500 ug/mL 1,3-Dichloropropane 2500 ug/mL 1,4-Dichlorobenzene 2500 ug/mL 1,4-Dioxane 50000 ug/mL 2,2-Dichloropropane 2500 ug/mL 2-Chlorotoluene 2500 ug/mL 2-Methyl-2-propanol 25000 ug/mL 3-Chloro-1-propene 2500 ug/mL 4-Chlorotoluene 2500 ug/mL 4-Isopropyltoluene 2500 ug/mL Acrylonitrile 25000 ug/mL Benzene 2500 ug/mL Bromobenzene 2500 ug/mL Bromoform 2500 ug/mL Carbon disulfide 2500 ug/mL Carbon tetrachloride 2500 ug/mL Chlorobenzene 2500 ug/mL Chlorobromomethane 2500 ug/mL Chlorodibromomethane 2500 ug/mL Chloroform 2500 ug/mL cis-1,2-Dichloroethene 2500 ug/mL cis-1,3-Dichloropropene 2500 ug/mL Cyclohexane 2500 ug/mL Dibromomethane 2500 ug/mL Page 48 of 270 REAGENT TRACEABILITY SUMMARY Lab Name: SDG No.: Job No.:280-180502-1Eurofins Denver Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Dichlorobromomethane 2500 ug/mL Ethyl ether 2500 ug/mL Ethyl methacrylate 2500 ug/mL Ethylbenzene 2500 ug/mL Freon 113 2500 ug/mL Hexachlorobutadiene 2500 ug/mL Hexane 2500 ug/mL Iodomethane 2500 ug/mL Isobutyl alcohol 62500 ug/mL Isopropylbenzene 2500 ug/mL m-Xylene & p-Xylene 2500 ug/mL Methyl acetate 5000 ug/mL Methyl tert-butyl ether 2500 ug/mL Methylcyclohexane 2500 ug/mL Methylene Chloride 2500 ug/mL n-Butylbenzene 2500 ug/mL n-Heptane 2500 ug/mL N-Propylbenzene 2500 ug/mL Naphthalene 2500 ug/mL o-Xylene 2500 ug/mL sec-Butylbenzene 2500 ug/mL Styrene 2500 ug/mL tert-Butylbenzene 2500 ug/mL Tetrachloroethene 2500 ug/mL Tetrahydrofuran 5000 ug/mL Toluene 2500 ug/mL trans-1,2-Dichloroethene 2500 ug/mL trans-1,3-Dichloropropene 2500 ug/mL trans-1,4-Dichloro-2-butene 2500 ug/mL Trichloroethene 2500 ug/mL 05/31/24 (Purchased Reagent)1-Chlorohexane 1000 ug/mLAgilent, Lot 6676357.sec.MV-CUS17739.s_00011 2-Pentanone 4000 ug/mL sec-Butyl Alcohol 30000 ug/mL Page 49 of 270 8260C Volatile Organic Compounds by GC/MS Page 50 of 270 FORM II GC/MS VOA SURROGATE RECOVERY Lab Name:Job No.:280-180502-1 SDG No.: Matrix:Water Level:Low Eurofins Denver GC Column (1):DB-624 (60.25)ID:0.25(mm) #Lab Sample IDClient Sample ID # # #DBFM DCA TOL BFB 280-180502-1MW-7 104 98 99 100 MB 280-624529/9 104 102 96 100 LCS 280-624529/4 100 100 99 97 LCSD 280-624529/6 99 97 99 101 QC LIMITS DBFM = Dibromofluoromethane (Surr)77-120 DCA = 1,2-Dichloroethane-d4 (Surr)70-127 TOL = Toluene-d8 (Surr)80-125 BFB = 4-Bromofluorobenzene (Surr)78-120 FORM II 8260C # Column to be used to flag recovery values Page 51 of 270 GC/MS VOA LAB CONTROL SAMPLE RECOVERY FORM III Job No.:Lab Name:280-180502-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:MS1_3749b.DWater Lab ID:LCS 280-624529/4 Client ID: REC % REC QC LIMITSCONCENTRATION (ug/L) SPIKE ADDED (ug/L) # LCS LCS COMPOUND Acetone 200 194 50-13797 2-Butanone (MEK)200 189 53-13594 Benzene 50.0 49.4 69-12699 Chlorobenzene 50.0 47.0 78-11894 Carbon disulfide 50.0 54.3 56-128109 Carbon tetrachloride 50.0 50.0 60-133100 Cyclohexane 50.0 49.3 57-13499 1,2-Dibromo-3-Chloropropane 50.0 41.8 58-12284 Bromomethane 50.0 51.0 25-163102 Bromoform 50.0 48.9 57-12598 Chloroethane 50.0 44.0 52-14488 Chloroform 50.0 48.7 68-12897 Chlorobromomethane 50.0 48.7 71-13097 Dichlorobromomethane 50.0 50.6 67-126101 Chlorodibromomethane 50.0 50.5 71-122101 Isopropylbenzene 50.0 47.8 70-12796 Methyl n-butyl ketone (MNBK)200 187 58-13493 Chloromethane 50.0 45.0 43-14290 Dichlorodifluoromethane 50.0 45.3 26-15291 trans-1,2-Dichloroethene 50.0 49.5 66-12999 trans-1,3-Dichloropropene 50.0 49.6 66-12799 Methylene Chloride 50.0 51.7 64-128103 Methyl acetate 100 93.4 59-13393 Methyl tert-butyl ether 50.0 51.5 70-127103 4-Methyl-2-pentanone (MIBK)200 196 56-13598 Methylcyclohexane 50.0 49.3 58-13699 Styrene 50.0 50.7 79-120101 1,1,2,2-Tetrachloroethane 50.0 45.6 72-12291 1,2,3-Trichlorobenzene 50.0 41.8 70-12784 1,2,4-Trichlorobenzene 50.0 46.4 73-12493 Toluene 50.0 48.9 68-12798 1,1,1-Trichloroethane 50.0 49.8 62-132100 1,1,2-Trichloroethane 50.0 50.1 72-128100 Trichloroethene 50.0 47.9 70-12596 Freon 113 50.0 50.9 60-137102 Vinyl chloride 50.0 44.9 53-14190 m-Xylene & p-Xylene 50.0 48.5 76-12297 o-Xylene 50.0 47.7 77-12095 Tetrachloroethene 50.0 49.9 72-127100 1,2-Dichlorobenzene 50.0 46.1 77-12192 1,3-Dichlorobenzene 50.0 49.8 76-121100 1,4-Dichlorobenzene 50.0 49.0 76-11998 FORM III 8260C # Column to be used to flag recovery and RPD values Page 52 of 270 GC/MS VOA LAB CONTROL SAMPLE RECOVERY FORM III Job No.:Lab Name:280-180502-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:MS1_3749b.DWater Lab ID:LCS 280-624529/4 Client ID: REC % REC QC LIMITSCONCENTRATION (ug/L) SPIKE ADDED (ug/L) # LCS LCS COMPOUND cis-1,2-Dichloroethene 50.0 48.9 69-12698 cis-1,3-Dichloropropene 50.0 50.8 75-120102 1,1-Dichloroethane 50.0 48.5 66-13097 1,1-Dichloroethene 50.0 50.3 62-130101 1,2-Dichloroethane 50.0 50.9 61-130102 1,2-Dichloropropane 50.0 49.3 68-12799 1,4-Dioxane 1000 928 59-13493 Ethylbenzene 50.0 48.8 76-12198 1,2-Dibromoethane 50.0 48.8 81-11898 Trichlorofluoromethane 50.0 46.4 57-14493 FORM III 8260C # Column to be used to flag recovery and RPD values Page 53 of 270 GC/MS VOA LAB CONTROL SAMPLE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-180502-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:MS1_3751a.DWater Lab ID:LCSD 280-624529/6 Client ID: COMPOUND SPIKE ADDED CONCENTRATION % REC % RPD QC LIMITS RPD REC (ug/L) (ug/L) # LCSD LCSD 200 198 21 50-137Acetone299 200 197 20 53-1352-Butanone (MEK)498 50.0 49.6 20 69-126Benzene099 50.0 48.0 20 78-118Chlorobenzene296 50.0 53.7 20 56-128Carbon disulfide 1107 50.0 50.0 20 60-133Carbon tetrachloride 0100 50.0 49.6 32 57-134Cyclohexane199 50.0 46.6 21 58-1221,2-Dibromo-3-Chloropropane 1193 50.0 52.5 40 25-163Bromomethane3105 50.0 49.5 20 57-125Bromoform199 50.0 47.7 30 52-144Chloroethane895 50.0 49.1 20 68-128Chloroform198 50.0 47.7 20 71-130Chlorobromomethane295 50.0 51.0 20 67-126Dichlorobromomethane1102 50.0 51.8 20 71-122Chlorodibromomethane3104 50.0 49.6 20 70-127Isopropylbenzene499 200 195 21 58-134Methyl n-butyl ketone (MNBK)598 50.0 48.0 20 43-142Chloromethane696 50.0 47.7 21 26-152Dichlorodifluoromethane595 50.0 49.4 20 66-129trans-1,2-Dichloroethene 099 50.0 49.8 20 66-127trans-1,3-Dichloropropene 0100 50.0 51.6 20 64-128Methylene Chloride 0103 100 95.3 20 59-133Methyl acetate 295 50.0 52.8 20 70-127Methyl tert-butyl ether 2106 200 205 20 56-1354-Methyl-2-pentanone (MIBK)4102 50.0 50.0 21 58-136Methylcyclohexane1100 50.0 51.4 20 79-120Styrene2103 50.0 48.3 20 72-1221,1,2,2-Tetrachloroethane 697 50.0 44.9 20 70-1271,2,3-Trichlorobenzene 790 50.0 48.5 20 73-1241,2,4-Trichlorobenzene 497 50.0 49.0 20 68-127Toluene098 50.0 49.5 20 62-1321,1,1-Trichloroethane 199 50.0 51.3 20 72-1281,1,2-Trichloroethane 2103 50.0 48.5 20 70-125Trichloroethene197 50.0 49.0 23 60-137Freon 113 498 50.0 48.1 25 53-141Vinyl chloride 796 50.0 48.8 20 76-122m-Xylene & p-Xylene 198 50.0 49.1 20 77-120o-Xylene 398 50.0 49.8 20 72-127Tetrachloroethene0100 50.0 47.7 20 77-1211,2-Dichlorobenzene 495 50.0 52.2 20 76-1211,3-Dichlorobenzene 5104 50.0 51.7 20 76-1191,4-Dichlorobenzene 5103 FORM III 8260C # Column to be used to flag recovery and RPD values Page 54 of 270 GC/MS VOA LAB CONTROL SAMPLE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-180502-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:MS1_3751a.DWater Lab ID:LCSD 280-624529/6 Client ID: COMPOUND SPIKE ADDED CONCENTRATION % REC % RPD QC LIMITS RPD REC (ug/L) (ug/L) # LCSD LCSD 50.0 49.3 20 69-126cis-1,2-Dichloroethene 199 50.0 51.7 20 75-120cis-1,3-Dichloropropene 2103 50.0 49.3 20 66-1301,1-Dichloroethane 299 50.0 49.4 21 62-1301,1-Dichloroethene 299 50.0 50.8 20 61-1301,2-Dichloroethane 0102 50.0 49.1 20 68-1271,2-Dichloropropane 198 1000 980 24 59-1341,4-Dioxane 598 50.0 50.0 20 76-121Ethylbenzene2100 50.0 49.0 20 81-1181,2-Dibromoethane 098 50.0 48.3 28 57-144Trichlorofluoromethane497 FORM III 8260C # Column to be used to flag recovery and RPD values Page 55 of 270 FORM IV GC/MS VOA METHOD BLANK SUMMARY Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Date Analyzed: GC Column:ID: Instrument ID:08/28/2023 20:42 DB-624 (60.25) NHeated Purge:(Y/N) VMS_MS1 MS1_3755.DLab File ID:Lab Sample ID:MB 280-624529/9 WaterMatrix: 0.25(mm) THIS METHOD BLANK APPLIES TO THE FOLLOWING SAMPLES: LAB SAMPLE ID LAB FILE ID DATE ANALYZEDCLIENT SAMPLE ID 08/28/2023 18:36MS1_3749b.DLCS 280-624529/4 08/28/2023 19:18MS1_3751a.DLCSD 280-624529/6 08/28/2023 22:59MS1_3760.D280-180502-1MW-7 FORM IV 8260C Page 56 of 270 FORM V BROMOFLUOROBENZENE (BFB) Lab Name:Job No.: GC/MS VOA INSTRUMENT PERFORMANCE CHECK Eurofins Denver 280-180502-1 Lab File ID: Instrument ID: MS1_3633.D VMS_MS1 08/23/2023 20:02 BFB Injection Date: BFB Injection Time: M/E ION ABUNDANCE CRITERIA % RELATIVE ABUNDANCE Analysis Batch No.:624045 50 15.0 - 40.0 % of mass 95 22.9 75 30.0 - 60.0 % of mass 95 53.3 95 Base Peak, 100% relative abundance 100.0 96 5.0 - 9.0 % of mass 95 7.1 173 Less than 2.0 % of mass 174 0.0 (0.0) 1 174 Greater than 50% of mass 95 73.3 175 5.0 - 9.0 % of mass 174 6.0 (8.2) 1 176 95.0 - 101.0 % of mass 174 70.1 (95.7) 1 177 5.0 - 9.0 % of mass 176 4.9 (7.0) 2 1-Value is % mass 174 2-Value is % mass 176 THIS CHECK APPLIES TO THE FOLLOWING SAMPLES, MS, MSD, BLANKS AND STANDARDS: SDG No.: CLIENT SAMPLE ID LAB FILE IDLAB SAMPLE ID DATE ANALYZED TIME ANALYZED IC 280-624045/13 MS1_3634.D 08/23/2023 20:31 IC 280-624045/14 MS1_3635.D 08/23/2023 20:52 IC 280-624045/15 MS1_3636.D 08/23/2023 21:13 IC 280-624045/16 MS1_3637.D 08/23/2023 21:34 IC 280-624045/17 MS1_3638.D 08/23/2023 21:56 ICIS 280-624045/18 MS1_3639.D 08/23/2023 22:17 IC 280-624045/19 MS1_3640.D 08/23/2023 22:38 IC 280-624045/20 MS1_3641.D 08/23/2023 22:59 IC 280-624045/21 MS1_3642.D 08/23/2023 23:21 ICV 280-624045/22 MS1_3644.D 08/24/2023 0:03 FORM V 8260C Page 57 of 270 FORM V BROMOFLUOROBENZENE (BFB) Lab Name:Job No.: GC/MS VOA INSTRUMENT PERFORMANCE CHECK Eurofins Denver 280-180502-1 Lab File ID: Instrument ID: MS1_3748a.D VMS_MS1 08/28/2023 17:54 BFB Injection Date: BFB Injection Time: M/E ION ABUNDANCE CRITERIA % RELATIVE ABUNDANCE Analysis Batch No.:624529 50 15.0 - 40.0 % of mass 95 22.4 75 30.0 - 60.0 % of mass 95 53.2 95 Base Peak, 100% relative abundance 100.0 96 5.0 - 9.0 % of mass 95 6.7 173 Less than 2.0 % of mass 174 0.0 (0.0) 1 174 Greater than 50% of mass 95 74.1 175 5.0 - 9.0 % of mass 174 6.1 (8.3) 1 176 95.0 - 101.0 % of mass 174 71.7 (96.8) 1 177 5.0 - 9.0 % of mass 176 4.8 (6.7) 2 1-Value is % mass 174 2-Value is % mass 176 THIS CHECK APPLIES TO THE FOLLOWING SAMPLES, MS, MSD, BLANKS AND STANDARDS: SDG No.: CLIENT SAMPLE ID LAB FILE IDLAB SAMPLE ID DATE ANALYZED TIME ANALYZED CCV 280-624529/2 MS1_3749a.D 08/28/2023 18:36 LCS 280-624529/4 MS1_3749b.D 08/28/2023 18:36 LCSD 280-624529/6 MS1_3751a.D 08/28/2023 19:18 MB 280-624529/9 MS1_3755.D 08/28/2023 20:42 MW-7 280-180502-1 MS1_3760.D 08/28/2023 22:59 FORM V 8260C Page 58 of 270 GC/MS VOA INTERNAL STANDARD AREA AND RETENTION TIME SUMMARY Lab Name:Job No.: FORM VIII Eurofins Denver 280-180502-1 SDG No.: Sample No.:ICIS 280-624045/18 Date Analyzed:08/23/2023 22:17 Lab File ID (Standard):MS1_3639.D Instrument ID:VMS_MS1 GC Column:DB-624 (60.25)ID:0.25(mm) Heated Purge: (Y/N)N Calibration ID:83891 # RT #RT ## RT ## FB CBNZd5 DCBd4 AREA AREA AREA UPPER LIMIT LOWER LIMIT 6.03 8.77 11.06INITIAL CALIBRATION MID-POINT 1603482 452027 711890 LAB SAMPLE ID CLIENT SAMPLE ID ICV 280-624045/22 1556005 429721 690370 6.03 8.77 11.05 CCV 280-624529/2 1486905 428344 705993 6.03 8.77 11.06 LCS 280-624529/4 1486905 428344 705993 6.03 8.77 11.06 LCSD 280-624529/6 1465904 417501 675677 6.03 8.77 11.05 MB 280-624529/9 1396212 419991 677284 6.03 8.77 11.05 280-180502-1 MW-7 1319496 385520 635281 6.03 8.77 11.05 FORM VIII 8260C # Column used to flag values outside QC limits Page 59 of 270 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:MW-7 Lab Sample ID:280-180502-1 Matrix:MS1_3760.DLab File ID: Date Collected:8260CAnalysis Method: Water 08/16/2023 16:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:08/28/2023 22:59 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:624529 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene 2.2 FORM I 8260C Page 60 of 270 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:MW-7 Lab Sample ID:280-180502-1 Matrix:MS1_3760.DLab File ID: Date Collected:8260CAnalysis Method: Water 08/16/2023 16:00 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:08/28/2023 22:59 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:624529 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.22J75-34-3 1,1-Dichloroethane 0.42 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 98 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 100 78-120460-00-4 4-Bromofluorobenzene (Surr) 104 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 61 of 270 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 Analy Batch No.:624045 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_MS1 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 0.25(mm)DB-624 (60.25)ID: Calibration Files LEVEL:LAB SAMPLE ID:LAB FILE ID: 1Level IC 280-624045/13 MS1_3634.D 2Level IC 280-624045/14 MS1_3635.D 3Level IC 280-624045/15 MS1_3636.D 4Level IC 280-624045/16 MS1_3637.D 5Level IC 280-624045/17 MS1_3638.D 6Level ICIS 280-624045/18 MS1_3639.D 7Level IC 280-624045/19 MS1_3640.D 8Level IC 280-624045/20 MS1_3641.D 9Level IC 280-624045/21 MS1_3642.D ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 Dichlorodifluoromethane 0.2770 0.2792 0.2312 0.2270 0.2440 Ave 9.5 0.2559 0.2364 0.2331 0.2092 15.00.243 7 Chloromethane 0.3268 0.3263 0.2838 0.2945 0.2700 Ave 11.4 0.2706 0.2528 0.2483 0.2403 0.1000 15.00.279 3 Vinyl chloride 0.3095 0.2983 0.2601 0.2650 0.2531 Ave 10.6 0.2573 0.2416 0.2391 0.2233 30.00.260 8 Bromomethane 0.1937 0.1720 0.1364 0.1400 0.1329 Lin2 0.9970 0.1253 0.1223 0.1260 0.1302 0.99000.035 1 0.127 1 Chloroethane 0.2150 0.1800 0.1718 0.1782 0.1584 Ave 13.1 0.1617 0.1532 0.1490 0.1414 15.00.167 6 Dichlorofluoromethane 0.4472 0.4177 0.4003 0.3908 0.3664 Ave 10.3 0.3713 0.3459 0.3425 0.3252 15.00.378 6 Trichlorofluoromethane 0.3379 0.3546 0.3511 0.2849 0.2975 Ave 8.7 0.3190 0.3029 0.3005 0.2835 15.00.314 7 Ethyl ether 0.2366 0.2076 0.2121 0.1962 0.1996 Ave 8.6 0.1824 0.1909 0.1829 0.1900 15.00.199 8 Acrolein 0.0420 0.0330 0.0267 0.0299 0.0294 Ave 14.9 0.0278 0.0301 0.0286 0.0291 15.00.030 7 1,1-Dichloroethene 0.2268 0.1892 0.1760 0.1810 0.1743 Ave 9.2 0.1790 0.1812 0.1684 0.1810 30.00.184 1 Freon 113 0.1828 0.1559 0.1358 0.1443 0.1335 Ave 10.4 0.1447 0.1432 0.1352 0.1426 15.00.146 4 Acetone 0.3054 0.2123 0.1444 0.1158 0.1062 Lin2 0.9960 0.0893 0.0917 0.0906 0.0905 0.99000.438 3 0.091 6 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 62 of 270 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 Analy Batch No.:624045 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_MS1 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 Iodomethane +++++ 0.1198 0.0961 0.1037 0.1233 Lin1 0.9960 0.1805 0.1918 0.1902 0.1961 0.9900-0.18 2 0.192 3 Carbon disulfide 1.0398 0.6966 0.6339 0.5924 0.5768 Lin2 0.9940 0.5872 0.5978 0.5624 0.5858 0.99000.215 1 0.560 5 Methyl acetate 0.2528 0.1989 0.1939 0.1937 0.2020 Ave 9.3 0.1882 0.2007 0.1996 0.2083 15.00.204 2 3-Chloro-1-propene 0.7091 0.4938 0.4264 0.3808 0.3694 Lin2 0.9960 0.3499 0.3614 0.3357 0.3028 0.99000.180 7 0.337 1 Methylene Chloride 0.4905 0.3611 0.3111 0.2325 0.2351 Lin2 0.9960 0.2053 0.2161 0.2057 0.2118 0.99000.142 8 0.213 3 2-Methyl-2-propanol 0.0229 0.0199 0.0188 0.0230 0.0206 Ave 10.5 0.0209 0.0238 0.0243 0.0260 15.00.022 2 Acrylonitrile 0.1299 0.1092 0.1051 0.1050 0.1039 Ave 8.8 0.0986 0.1028 0.1014 0.1014 15.00.106 4 Methyl tert-butyl ether 0.6353 0.5701 0.5670 0.5840 0.6204 Ave 5.0 0.6129 0.6424 0.6231 0.6489 15.00.611 6 trans-1,2-Dichloroethene 0.2628 0.2151 0.2200 0.2053 0.2045 Ave 10.0 0.1987 0.1998 0.1927 0.2011 15.00.211 1 Hexane 1.1402 0.8544 0.9995 0.8571 0.8712 Ave 9.7 0.9840 1.0111 0.9348 1.0129 15.00.962 8 Vinyl acetate 0.4568 +++++ +++++ +++++ +++++ Ave +++++ +++++ +++++ +++++ 15.00.456 8 1,1-Dichloroethane 0.5126 0.4263 0.4032 0.4126 0.4075 Ave 9.3 0.3921 0.3987 0.3846 0.3984 0.1000 15.00.415 1 2-Butanone (MEK)0.1445 0.1378 0.1242 0.1227 0.1267 Ave 5.4 0.1272 0.1352 0.1339 0.1350 15.00.131 9 cis-1,2-Dichloroethene 0.2813 0.2550 0.2328 0.2369 0.2338 Ave 8.7 0.2195 0.2242 0.2176 0.2224 15.00.236 0 2,2-Dichloropropane 0.3734 0.3432 0.2877 0.2906 0.2790 Ave 10.1 0.2939 0.2998 0.2882 0.3075 15.00.307 0 sec-Butyl Alcohol +++++ 0.0124 0.0124 0.0173 0.0138 Lin1 0.9930 0.0176 0.0203 0.0207 0.0224 0.9900-0.41 9 0.021 1 Chlorobromomethane 0.1286 0.1062 0.0927 0.1086 0.1034 Ave 14.3 0.0888 0.0896 0.0859 0.0868 15.00.099 0 Tetrahydrofuran 0.1179 0.1018 0.0955 0.0855 0.0844 Ave 12.0 0.0844 0.0866 0.0889 0.0883 15.00.092 6 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 63 of 270 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 Analy Batch No.:624045 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_MS1 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 Chloroform 0.4591 0.4097 0.3915 0.3727 0.3965 Ave 8.0 0.3649 0.3711 0.3601 0.3688 30.00.388 3 1,1,1-Trichloroethane 0.3702 0.3112 0.3124 0.2979 0.2939 Ave 7.6 0.2974 0.3092 0.2935 0.3123 15.00.310 9 Cyclohexane 0.5291 0.4270 0.4099 0.3742 0.3535 Ave 12.7 0.4009 0.3945 0.3676 0.3933 15.00.405 5 1,1-Dichloropropene 0.3994 0.3224 0.2997 0.2951 0.2799 Ave 11.3 0.2993 0.3034 0.2897 0.3073 15.00.310 7 Carbon tetrachloride 0.2545 0.2029 0.2158 0.1992 0.1910 Ave 9.4 0.2172 0.2264 0.2206 0.2440 15.00.219 1 Isobutyl alcohol 0.0040 0.0064 0.0052 0.0071 0.0067 Lin1 0.9910 0.0074 0.0084 0.0085 0.0096 0.9900-0.10 6 0.008 8 Benzene 1.1279 0.9089 0.8824 0.8909 0.8967 Ave 9.4 0.8571 0.8847 0.8457 0.8706 15.00.907 2 1,2-Dichloroethane 0.5308 0.4353 0.3534 0.3499 0.3417 Lin2 0.9980 0.3039 0.3195 0.3038 0.3153 0.99000.109 8 0.314 5 n-Heptane 0.3604 0.2841 0.2620 0.2285 0.2202 Lin2 0.9980 0.2341 0.2390 0.2180 0.2352 0.99000.065 5 0.225 5 Trichloroethene 0.9949 0.7833 0.8162 0.7349 0.7398 Ave 9.8 0.7680 0.7705 0.7797 0.8144 15.00.800 2 2-Pentanone 0.1960 0.1670 0.1622 0.1838 0.1838 Ave 9.1 0.1910 0.2085 0.2057 0.2098 15.00.189 7 Methylcyclohexane 0.3600 0.3006 0.2660 0.2439 0.2452 Ave 12.8 0.2754 0.2741 0.2574 0.2765 15.00.277 7 1,2-Dichloropropane 0.2943 0.2281 0.2257 0.2330 0.2319 Ave 9.6 0.2204 0.2295 0.2221 0.2325 30.00.235 3 1,4-Dioxane 0.0071 0.0041 0.0036 0.0041 0.0035 Lin1 0.9990 0.0032 0.0034 0.0034 0.0034 0.99000.027 5 0.003 4 Dibromomethane 0.1967 0.1483 0.1308 0.1378 0.1365 Lin2 0.9960 0.1257 0.1307 0.1273 0.1321 0.99000.031 0 0.127 4 Dichlorobromomethane 0.3014 0.2600 0.2635 0.2512 0.2511 Ave 6.4 0.2513 0.2699 0.2641 0.2839 15.00.266 3 2-Chloroethyl vinyl ether 0.1097 0.1048 0.0916 0.1072 0.0928 Ave 6.0 0.1053 0.1016 0.1008 0.1027 15.00.101 8 cis-1,3-Dichloropropene 1.2052 1.0536 1.0196 1.0144 1.1155 Ave 8.5 1.1218 1.2228 1.1870 1.2931 15.01.137 0 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 64 of 270 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 Analy Batch No.:624045 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_MS1 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 4-Methyl-2-pentanone (MIBK)0.2694 0.2289 0.2225 0.2461 0.2442 Ave 6.7 0.2481 0.2663 0.2616 0.2637 15.00.250 1 Toluene 1.1483 1.0010 0.9760 0.9110 0.9467 Ave 8.9 0.8975 0.8995 0.8713 0.9059 30.00.950 8 trans-1,3-Dichloropropene 0.3573 0.2803 0.2451 0.2516 0.2687 Ave 12.5 0.2833 0.3078 0.3018 0.3304 15.00.291 8 Ethyl methacrylate 0.9880 0.8283 0.7759 0.8690 0.8981 Ave 10.5 0.9226 1.0153 1.0104 1.0732 15.00.931 2 1,1,2-Trichloroethane 0.2088 0.1894 0.1654 0.1713 0.1870 Ave 6.8 0.1764 0.1872 0.1797 0.1872 15.00.183 6 Tetrachloroethene 0.6388 0.5779 0.5512 0.5368 0.5126 Ave 6.6 0.5384 0.5540 0.5393 0.5831 15.00.559 1 1,3-Dichloropropane 1.6726 1.2600 1.1668 1.2506 1.2306 Ave 11.9 1.1774 1.2627 1.2200 1.2865 15.01.280 8 Methyl n-butyl ketone (MNBK)0.7138 0.5778 0.5552 0.6643 0.6306 Ave 7.8 0.6252 0.6745 0.6635 0.6718 15.00.641 8 Chlorodibromomethane 0.6517 0.5076 0.5117 0.4998 0.5245 Ave 12.0 0.5429 0.6193 0.6077 0.6806 15.00.571 8 1,2-Dibromoethane 0.8434 0.6837 0.5635 0.6342 0.6876 Ave 11.0 0.6455 0.7053 0.6846 0.7200 15.00.685 3 1-Chlorohexane 2.1610 1.3144 1.1861 0.9616 0.9515 Lin1 0.9980 0.9638 0.9989 0.9487 1.0306 0.99000.332 3 0.990 9 Chlorobenzene 2.6620 2.0163 2.0497 2.0365 2.0511 Ave 11.0 1.8889 1.9825 1.9265 2.0268 0.3000 15.02.071 1 1,1,1,2-Tetrachloroethane 0.6450 0.5356 0.4821 0.4996 0.5508 Ave 12.0 0.5707 0.6237 0.6151 0.6921 15.00.579 4 Ethylbenzene 1.2562 1.0268 1.1833 1.0851 1.0863 Ave 6.4 1.0471 1.1096 1.0755 1.1367 30.01.111 8 m-Xylene & p-Xylene 1.7228 1.5035 1.3084 1.3414 1.3887 Ave 9.3 1.3078 1.3898 1.3322 1.4048 15.01.411 0 o-Xylene 1.6028 1.4594 1.3457 1.3146 1.3327 Ave 7.3 1.2803 1.3315 1.3037 1.3699 15.01.371 2 Styrene 2.5562 2.0563 2.1813 2.1918 2.2367 Ave 6.2 2.1695 2.2883 2.2180 2.3451 15.02.249 3 Bromoform 0.3766 0.3533 0.2989 0.2970 0.2989 Ave 14.5 0.3258 0.3821 0.3858 0.4456 0.1000 15.00.351 5 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 65 of 270 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 Analy Batch No.:624045 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_MS1 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 Isopropylbenzene 2.5441 2.0395 1.9984 2.0052 2.0567 Ave 8.3 2.0427 2.0935 1.9777 2.0571 15.02.090 5 Cyclohexanone 0.0636 0.0544 0.0506 0.0698 0.0572 Ave 9.3 0.0596 0.0587 0.0608 0.0623 15.00.059 7 1,1,2,2-Tetrachloroethane 0.6857 0.5977 0.5452 0.5841 0.5682 Ave 7.6 0.5390 0.5904 0.5501 0.5661 0.3000 15.00.580 7 Bromobenzene 0.6048 0.4671 0.4785 0.5178 0.5102 Ave 7.8 0.4911 0.5057 0.4883 0.5160 15.00.508 8 trans-1,4-Dichloro-2-butene 0.2007 0.1751 0.1414 0.1490 0.1427 Ave 12.6 0.1546 0.1736 0.1727 0.1894 15.00.166 6 1,2,3-Trichloropropane 0.1908 0.1688 0.1685 0.1814 0.1759 Ave 4.1 0.1745 0.1825 0.1728 0.1809 15.00.177 3 N-Propylbenzene 0.7696 0.5369 0.5735 0.5498 0.5470 Ave 12.8 0.5573 0.5543 0.5329 0.5671 15.00.576 5 2-Chlorotoluene 0.5558 0.5239 0.4745 0.4949 0.4893 Ave 5.6 0.4782 0.4887 0.4645 0.4922 15.00.495 8 1,3,5-Trimethylbenzene 2.0130 1.6976 1.7157 1.6306 1.7161 Ave 6.4 1.6822 1.7238 1.6589 1.7241 15.01.729 1 4-Chlorotoluene 0.7016 0.5492 0.5091 0.5156 0.5115 Ave 11.7 0.5140 0.5191 0.4982 0.5299 15.00.538 7 tert-Butylbenzene 1.6458 1.4348 1.3374 1.3254 1.3459 Ave 7.3 1.3660 1.3898 1.3113 1.3921 15.01.394 3 1,2,4-Trimethylbenzene 2.0826 1.7955 1.7430 1.6969 1.7728 Ave 6.3 1.7457 1.8002 1.7305 1.7781 15.01.793 9 sec-Butylbenzene 0.4426 0.3874 0.3878 0.3953 0.3708 Ave 5.3 0.3884 0.3959 0.3726 0.4012 15.00.393 6 1,3-Dichlorobenzene 1.3823 0.9326 0.9287 0.9403 0.9608 Lin2 0.9910 0.9114 0.9433 0.9111 0.9489 0.99000.192 1 0.902 3 4-Isopropyltoluene 2.0590 1.6685 1.6319 1.5587 1.6687 Ave 8.3 1.6642 1.7238 1.6416 1.7185 15.01.703 9 1,4-Dichlorobenzene 1.6001 1.1229 1.0477 1.0143 0.9901 Lin2 0.9960 0.9324 0.9698 0.9344 0.9745 0.99000.299 7 0.937 0 n-Butylbenzene 1.8356 1.4102 1.4884 1.4055 1.4670 Ave 8.6 1.5121 1.5787 1.4632 1.5222 15.01.520 3 1,2-Dichlorobenzene 1.1424 0.9697 0.9487 0.8942 0.9300 Ave 9.1 0.8629 0.9057 0.8663 0.8995 15.00.935 5 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 66 of 270 FORM VI Lab Name:Job No.: GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 Analy Batch No.:624045 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VMS_MS1 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 0.25(mm)DB-624 (60.25)ID: ANALYTE RRF LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CURVE TYPE COEFFICIENT B M1 M2 #%RSD #MAX %RSD R^2 OR COD #MIN R^2 OR COD MIN RRF /RSE /RSE LVL 6 LVL 7 LVL 8 LVL 9 1,2-Dibromo-3-Chloropropane 0.1114 0.0855 0.0702 0.1043 0.0888 Ave 14.4 0.0916 0.1023 0.1033 0.1133 15.00.096 8 1,2,4-Trichlorobenzene 0.7216 0.4676 0.4913 0.5037 0.5037 Ave 14.5 0.4894 0.5174 0.4980 0.5130 15.00.522 9 Hexachlorobutadiene 0.3060 0.2393 0.1736 0.1796 0.1810 Lin2 0.9920 0.1832 0.1892 0.1775 0.1912 0.99000.060 9 0.176 2 Naphthalene 1.9942 1.4433 1.2942 1.5451 1.3940 Ave 13.1 1.4037 1.5314 1.4806 1.4748 15.01.506 8 1,2,3-Trichlorobenzene 0.5977 0.4729 0.4329 0.4679 0.3935 Ave 14.3 0.3915 0.4252 0.4119 0.4157 15.00.445 5 Dibromofluoromethane (Surr)0.2696 0.2725 0.2680 0.2632 0.2685 Ave 1.6 0.2600 0.2650 0.2622 0.2620 15.00.265 7 1,2-Dichloroethane-d4 (Surr)0.3667 0.3625 0.3609 0.3562 0.3667 Ave 1.7 0.3553 0.3595 0.3509 0.3496 15.00.358 7 Toluene-d8 (Surr)3.9132 3.9298 3.9208 3.8884 3.8709 Ave 0.8 3.8467 3.8963 3.9388 3.9383 15.03.904 8 4-Bromofluorobenzene (Surr)0.9489 0.9382 0.9391 0.9246 0.9320 Ave 1.2 0.9320 0.9271 0.9117 0.9218 15.00.930 6 FORM VI 8260C Note: The M1 coefficient is the same as Ave RRF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 67 of 270 FORM VI Lab Name:Job No.: Calibration ID: SDG No.: Instrument ID:Heated Purge: (Y/N) GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 VMS_MS1 Analy Batch No.:624045 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 GC Column:DB-624 (60.25)ID:0.25(mm) RESPONSE AND CONCENTRATION Calibration Files LEVEL:LAB SAMPLE ID:LAB FILE ID: Level 1 IC 280-624045/13 MS1_3634.D Level 2 IC 280-624045/14 MS1_3635.D Level 3 IC 280-624045/15 MS1_3636.D Level 4 IC 280-624045/16 MS1_3637.D Level 5 IC 280-624045/17 MS1_3638.D Level 6 ICIS 280-624045/18 MS1_3639.D Level 7 IC 280-624045/19 MS1_3640.D Level 8 IC 280-624045/20 MS1_3641.D Level 9 IC 280-624045/21 MS1_3642.D ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 Dichlorodifluoromethane AveFB 4113 8157 13652 33430 76280 0.500 1.00 2.00 5.00 10.0 410267 20010075.050.01461241758887572017 Chloromethane AveFB 4853 9533 16756 43356 84399 0.500 1.00 2.00 5.00 10.0 433911 20010075.050.01678485808362611489 Vinyl chloride AveFB 4596 8716 15358 39019 79121 0.500 1.00 2.00 5.00 10.0 412605 20010075.050.01559936778321584440 Bromomethane Lin2FB 2876 5025 8056 20617 41530 0.500 1.00 2.00 5.00 10.0 200873 20010075.050.0909253410307295937 Chloroethane AveFB 3192 5260 10142 26242 49522 0.500 1.00 2.00 5.00 10.0 259258 20010075.050.0987812485236370561 Dichlorofluoromethane AveFB 6640 12204 23637 57541 114516 0.500 1.00 2.00 5.00 10.0 595433 20010075.050.022712861114963836948 Trichlorofluoromethane AveFB 5018 10359 20731 41952 93007 0.500 1.00 2.00 5.00 10.0 511508 20010075.050.01980045978464732888 Ethyl ether AveFB 3513 6065 12522 28887 62378 0.500 1.00 2.00 5.00 10.0 292487 20010075.050.01327097595564461922 Acrolein AveFB 6161 9529 15572 43434 90646 4.94 9.88 19.8 49.4 98.8 440097 19759887414942005693918117718579 1,1-Dichloroethene AveFB 3367 5527 10393 26650 54468 0.500 1.00 2.00 5.00 10.0 287071 20010075.050.01263877548085438489 Freon 113 AveFB 2715 4556 8016 21245 41729 0.500 1.00 2.00 5.00 10.0 232009 20010075.050.0995663440107346368 Acetone Lin2FB 18139 24804 34101 68177 132730 2.00 4.00 8.00 20.0 40.0 572923 80040030020025290211179798887263 Iodomethane Lin1FB +++++ 3501 5672 15270 38536 +++++ 1.00 2.00 5.00 10.0 FORM VI 8260C Page 68 of 270 FORM VI Lab Name:Job No.: Calibration ID: SDG No.: Instrument ID:Heated Purge: (Y/N) GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 VMS_MS1 Analy Batch No.:624045 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 GC Column:DB-624 (60.25)ID:0.25(mm) RESPONSE AND CONCENTRATION ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 289407 20010075.050.01369967619206463999 Carbon disulfide Lin2FB 15439 20353 37425 87220 180303 0.500 1.00 2.00 5.00 10.0 941589 20010075.050.0409137518310841446304 Methyl acetate AveFB 7507 11621 22897 57043 126298 1.00 2.00 4.00 10.0 20.0 603659 40020015010029100171299724971323 3-Chloro-1-propene Lin2FB 10529 14427 25174 56068 115473 0.500 1.00 2.00 5.00 10.0 561068 20010075.050.021148351092916874229 Methylene Chloride Lin2FB 7283 10550 18368 34226 73495 0.500 1.00 2.00 5.00 10.0 329252 20010075.050.01478988669668522930 2-Methyl-2-propanol AveFB 3401 5816 11124 33898 64250 5.00 10.0 20.0 50.0 100 335104 200010007505001817743790626575534 Acrylonitrile AveFB 19289 31903 62056 154595 324864 5.00 10.0 20.0 50.0 100 1580390 20001000750500707945133023782486509 Methyl tert-butyl ether AveFB 9434 16657 33479 85981 193917 0.500 1.00 2.00 5.00 10.0 982824 20010075.050.0453245020286531554281 trans-1,2-Dichloroethene AveFB 3902 6285 12992 30233 63938 0.500 1.00 2.00 5.00 10.0 318631 20010075.050.01404521627237483373 Hexane AveCBNZ d5 4787 7091 16688 35886 77022 0.500 1.00 2.00 5.00 10.0 444772 20010075.050.01944402843821679712 Vinyl acetate AveFB 13566 +++++ +++++ +++++ +++++ 1.00 +++++ +++++ +++++ +++++ ++++++++++++++++++++++++++++++++++++++++ 1,1-Dichloroethane AveFB 7612 12454 23806 60756 127382 0.500 1.00 2.00 5.00 10.0 628726 20010075.050.027827881252101964677 2-Butanone (MEK)AveFB 8580 16099 29340 72244 158449 2.00 4.00 8.00 20.0 40.0 815671 800400300200377096017435611308674 cis-1,2-Dichloroethene AveFB 4177 7451 13748 34881 73097 0.500 1.00 2.00 5.00 10.0 351955 20010075.050.01553652708363542502 2,2-Dichloropropane AveFB 5544 10028 16988 42785 87196 0.500 1.00 2.00 5.00 10.0 471251 20010075.050.02148025938283725246 sec-Butyl Alcohol Lin1FB +++++ 8676 17583 61092 103345 +++++ 24.0 48.0 120 240 676332 4800240018001200376211416211551180572 Chlorobromomethane AveFB 1910 3104 5472 15995 32319 0.500 1.00 2.00 5.00 10.0 142396 20010075.050.0606303279569216770 Tetrahydrofuran AveFB 3501 5948 11273 25189 52747 1.00 2.00 4.00 10.0 20.0 270770 4002001501001233719579163419256 FORM VI 8260C Page 69 of 270 FORM VI Lab Name:Job No.: Calibration ID: SDG No.: Instrument ID:Heated Purge: (Y/N) GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 VMS_MS1 Analy Batch No.:624045 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 GC Column:DB-624 (60.25)ID:0.25(mm) RESPONSE AND CONCENTRATION ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 Chloroform AveFB 6817 11969 23118 54878 123927 0.500 1.00 2.00 5.00 10.0 585180 20010075.050.025756691172459897803 1,1,1-Trichloroethane AveFB 5497 9091 18444 43863 91854 0.500 1.00 2.00 5.00 10.0 476953 20010075.050.02181396955426747952 Cyclohexane AveFB 7856 12474 24202 55093 110498 0.500 1.00 2.00 5.00 10.0 642798 20010075.050.027472951196631954413 1,1-Dichloropropene AveFB 5930 9418 17694 43444 87507 0.500 1.00 2.00 5.00 10.0 479979 20010075.050.02146118943153733979 Carbon tetrachloride AveFB 3779 5929 12742 29326 59697 0.500 1.00 2.00 5.00 10.0 348333 20010075.050.01704318718123547687 Isobutyl alcohol Lin1FB 1479 4696 7613 26314 52460 12.5 25.0 50.0 125 250 295636 50002500187512501678850688250505108 Benzene AveFB 16747 26553 52101 131171 280288 0.500 1.00 2.00 5.00 10.0 1374421 20010075.050.0608064427531172140323 1,2-Dichloroethane Lin2FB 7882 12717 20863 51513 106814 0.500 1.00 2.00 5.00 10.0 487319 20010075.050.02202450989034773020 n-Heptane Lin2FB 5351 8301 15468 33644 68817 0.500 1.00 2.00 5.00 10.0 375365 20010075.050.01642753709634578219 Trichloroethene AveCBNZ d5 4177 6501 13628 30771 65411 0.500 1.00 2.00 5.00 10.0 347162 20010075.050.01563405703771517993 2-Pentanone AveFB 9315 15613 30647 86580 183819 1.60 3.20 6.40 16.0 32.0 979852 640320240160468909721425611614417 Methylcyclohexane AveFB 5345 8781 15707 35906 76632 0.500 1.00 2.00 5.00 10.0 441669 20010075.050.01931287838109663017 1,2-Dichloropropane AveFB 4370 6665 13327 34312 72477 0.500 1.00 2.00 5.00 10.0 353335 20010075.050.01624119723068555337 1,4-Dioxane Lin1FB 2097 2368 4269 11948 21912 10.0 20.0 40.0 100 200 101694 4000200015001000479096222202165500 Dibromomethane Lin2FB 2921 4332 7721 20297 42672 0.500 1.00 2.00 5.00 10.0 201588 20010075.050.0922314414357316084 Dichlorobromomethane AveFB 4475 7595 15559 36984 78477 0.500 1.00 2.00 5.00 10.0 402919 20010075.050.01982632859911652948 2-Chloroethyl vinyl ether AveFB 1629 3061 5408 15785 29017 0.500 1.00 2.00 5.00 10.0 168885 20010075.050.0717472328007245766 FORM VI 8260C Page 70 of 270 FORM VI Lab Name:Job No.: Calibration ID: SDG No.: Instrument ID:Heated Purge: (Y/N) GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 VMS_MS1 Analy Batch No.:624045 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 GC Column:DB-624 (60.25)ID:0.25(mm) RESPONSE AND CONCENTRATION ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 cis-1,3-Dichloropropene AveCBNZ d5 5060 8744 17024 42473 98623 0.500 1.00 2.00 5.00 10.0 507075 20010075.050.024822651071437822045 4-Methyl-2-pentanone (MIBK)AveFB 15999 26753 52559 144950 305349 2.00 4.00 8.00 20.0 40.0 1590980 800400300200736818034066342576974 Toluene AveFB 17051 29245 57626 134134 295934 0.500 1.00 2.00 5.00 10.0 1439098 20010075.050.0632715928365062176180 trans-1,3-Dichloropropene AveFB 5306 8190 14474 37044 83998 0.500 1.00 2.00 5.00 10.0 454212 20010075.050.02307319982500744710 Ethyl methacrylate AveCBNZ d5 4148 6874 12955 36386 79406 0.500 1.00 2.00 5.00 10.0 417052 20010075.050.02060257912025682543 1,1,2-Trichloroethane AveFB 3101 5532 9764 25218 58444 0.500 1.00 2.00 5.00 10.0 282849 20010075.050.01307816585078452800 Tetrachloroethene AveCBNZ d5 2682 4796 9203 22474 45324 0.500 1.00 2.00 5.00 10.0 243354 20010075.050.01119333486808372453 1,3-Dichloropropane AveCBNZ d5 7022 10457 19482 52363 108806 0.500 1.00 2.00 5.00 10.0 532194 20010075.050.024697151101216848892 Methyl n-butyl ketone (MNBK)AveCBNZ d5 11987 19183 37077 111251 223026 2.00 4.00 8.00 20.0 40.0 1130344 800400300200515857623955011813740 Chlorodibromomethane AveCBNZ d5 2736 4213 8543 20927 46377 0.500 1.00 2.00 5.00 10.0 245391 20010075.050.01306543548572416338 1,2-Dibromoethane AveCBNZ d5 3541 5674 9408 26553 60796 0.500 1.00 2.00 5.00 10.0 291776 20010075.050.01382145617968474180 1-Chlorohexane Lin1CBNZ d5 7258 8727 15843 32208 67302 0.400 0.800 1.60 4.00 8.00 348547 16080.060.040.01582802685070537207 Chlorobenzene AveCBNZ d5 11176 16734 34222 85267 181343 0.500 1.00 2.00 5.00 10.0 853830 20010075.050.0389079817389271332756 FORM VI 8260C Page 71 of 270 FORM VI Lab Name:Job No.: Calibration ID: SDG No.: Instrument ID:Heated Purge: (Y/N) GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 VMS_MS1 Analy Batch No.:624045 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 GC Column:DB-624 (60.25)ID:0.25(mm) RESPONSE AND CONCENTRATION ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 1,1,1,2-Tetrachloroethane AveCBNZ d5 2708 4445 8050 20920 48696 0.500 1.00 2.00 5.00 10.0 257965 20010075.050.01328516555183419297 Ethylbenzene AveCBNZ d5 5274 8522 19756 45432 96042 0.500 1.00 2.00 5.00 10.0 473302 20010075.050.02182126970773745974 m-Xylene & p-Xylene AveCBNZ d5 7233 12478 21846 56162 122780 0.500 1.00 2.00 5.00 10.0 591164 20010075.050.026967781202499934296 o-Xylene AveCBNZ d5 6729 12112 22468 55042 117825 0.500 1.00 2.00 5.00 10.0 578752 20010075.050.026298161176755895126 Styrene AveCBNZ d5 10732 17066 36420 91770 197760 0.500 1.00 2.00 5.00 10.0 980664 20010075.050.0450177520020931538370 Bromoform AveCBNZ d5 1581 2932 4991 12437 26423 0.500 1.00 2.00 5.00 10.0 147256 20010075.050.0855362348240256862 Isopropylbenzene AveDCBd 4 17078 26851 53438 133402 292110 0.500 1.00 2.00 5.00 10.0 1454161 20010075.050.0643383028989552255011 Cyclohexanone AveCBNZ d5 8011 13538 25332 87702 151805 15.0 30.0 60.0 150 300 808749 6000300022501500358504116474121183251 1,1,2,2-Tetrachloroethane AveDCBd 4 4603 7869 14578 38861 80708 0.500 1.00 2.00 5.00 10.0 383710 20010075.050.01770577806423635968 Bromobenzene AveDCBd 4 4060 6150 12796 34445 72464 0.500 1.00 2.00 5.00 10.0 349636 20010075.050.01613965715782544762 trans-1,4-Dichloro-2-butene AveDCBd 4 1347 2305 3781 9914 20263 0.500 1.00 2.00 5.00 10.0 110072 20010075.050.0592465253110186993 1,2,3-Trichloropropane AveDCBd 4 1281 2222 4505 12070 24985 0.500 1.00 2.00 5.00 10.0 124200 20010075.050.0565634253337196569 FORM VI 8260C Page 72 of 270 FORM VI Lab Name:Job No.: Calibration ID: SDG No.: Instrument ID:Heated Purge: (Y/N) GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 VMS_MS1 Analy Batch No.:624045 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 GC Column:DB-624 (60.25)ID:0.25(mm) RESPONSE AND CONCENTRATION ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 N-Propylbenzene AveDCBd 4 5166 7069 15335 36576 77688 0.500 1.00 2.00 5.00 10.0 396767 20010075.050.01773557781177597044 2-Chlorotoluene AveDCBd 4 3731 6897 12689 32922 69495 0.500 1.00 2.00 5.00 10.0 340401 20010075.050.01539552680930526407 1,3,5-Trimethylbenzene AveDCBd 4 13513 22350 45878 108482 243745 0.500 1.00 2.00 5.00 10.0 1197575 20010075.050.0539224824316651856763 4-Chlorotoluene AveDCBd 4 4710 7230 13615 34302 72653 0.500 1.00 2.00 5.00 10.0 365927 20010075.050.01657226730265559136 tert-Butylbenzene AveDCBd 4 11048 18890 35762 88175 191158 0.500 1.00 2.00 5.00 10.0 972433 20010075.050.0435408419221961497032 1,2,4-Trimethylbenzene AveDCBd 4 13980 23639 46610 112893 251794 0.500 1.00 2.00 5.00 10.0 1242775 20010075.050.0556110225366691939032 sec-Butylbenzene AveDCBd 4 2971 5100 10370 26300 52671 0.500 1.00 2.00 5.00 10.0 276478 20010075.050.01254774546198426468 1,3-Dichlorobenzene Lin2DCBd 4 9279 12278 24834 62558 136461 0.500 1.00 2.00 5.00 10.0 648823 20010075.050.0296796413355001016086 4-Isopropyltoluene AveDCBd 4 13822 21966 43639 103695 237006 0.500 1.00 2.00 5.00 10.0 1184735 20010075.050.0537472524062621856799 1,4-Dichlorobenzene Lin2DCBd 4 10741 14784 28016 67481 140626 0.500 1.00 2.00 5.00 10.0 663792 20010075.050.0304779213697161044628 n-Butylbenzene AveDCBd 4 12322 18566 39800 93503 208360 0.500 1.00 2.00 5.00 10.0 1076444 20010075.050.0476082921447961700452 1,2-Dichlorobenzene AveDCBd 4 7669 12767 25370 59490 132084 0.500 1.00 2.00 5.00 10.0 614283 20010075.050.028132061269880975596 FORM VI 8260C Page 73 of 270 FORM VI Lab Name:Job No.: Calibration ID: SDG No.: Instrument ID:Heated Purge: (Y/N) GC/MS VOA BY INTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 VMS_MS1 Analy Batch No.:624045 83891Calibration Start Date:Calibration End Date:08/23/2023 20:31 N 08/23/2023 23:21 GC Column:DB-624 (60.25)ID:0.25(mm) RESPONSE AND CONCENTRATION ANALYTE CURVE TYPE IS REF RESPONSE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 CONCENTRATION (UG/L) LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 LVL 6 LVL 7 LVL 8 LVL 9 1,2-Dibromo-3-Chloropropane AveDCBd 4 748 1126 1877 6941 12609 0.500 1.00 2.00 5.00 10.0 65243 20010075.050.0354490151357110238 1,2,4-Trichlorobenzene AveDCBd 4 4844 6156 13139 33513 71538 0.500 1.00 2.00 5.00 10.0 348379 20010075.050.01604622729925557369 Hexachlorobutadiene Lin2DCBd 4 2054 3151 4641 11947 25713 0.500 1.00 2.00 5.00 10.0 130395 20010075.050.0597872260202203788 Naphthalene AveDCBd 4 13387 19002 34608 102793 197995 0.500 1.00 2.00 5.00 10.0 999269 20010075.050.0461274121702701649529 1,2,3-Trichlorobenzene AveDCBd 4 4012 6226 11575 31126 55895 0.500 1.00 2.00 5.00 10.0 278692 20010075.050.01300071603781457973 Dibromofluoromethane (Surr)AveFB 400332 398125 395599 387533 419619 50.0 50.0 50.0 50.0 50.0 416930 50.050.050.050.0457466426848427424 1,2-Dichloroethane-d4 (Surr)AveFB 544452 529600 532664 524478 573101 50.0 50.0 50.0 50.0 50.0 569734 50.050.050.050.0610428571182579762 Toluene-d8 (Surr)AveCBNZ d5 1642912 1630741 1636556 1628042 1711189 50.0 50.0 50.0 50.0 50.0 1738801 50.050.050.050.0189006217776981746238 4-Bromofluorobenzene (Surr)AveDCBd 4 636948 617577 627810 615090 661860 50.0 50.0 50.0 50.0 50.0 663477 50.050.050.050.0720733668227665724 Curve Type Legend Ave = Average ISTD Lin1 = Linear 1/conc ISTD Lin2 = Linear 1/conc^2 ISTD FORM VI 8260C Page 74 of 270 Calibration / Dichlorodifluoromethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2437 Error Coefficients Standard Error:634000 Relative Standard Error:9.5 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.987 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.138498 50.0 1484860.0 0.276996 Y 2 IC 280-624045/14 1.0 0.279201 50.0 1460777.0 0.279201 Y 3 IC 280-624045/15 2.0 0.462448 50.0 1476059.0 0.231224 Y 4 IC 280-624045/16 5.0 1.135221 50.0 1472400.0 0.227044 Y 5 IC 280-624045/17 10.0 2.440323 50.0 1562908.0 0.244032 Y 6 ICIS 280-624045/18 50.0 12.793003 50.0 1603482.0 0.25586 Y 7 IC 280-624045/19 75.0 17.732881 50.0 1612871.0 0.236438 Y 8 IC 280-624045/20 100.0 23.310247 50.0 1627797.0 0.233102 Y 9 IC 280-624045/21 200.0 41.843041 50.0 1746098.0 0.209215 Y RelResp = [0.2437]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 75 of 270 Calibration / Chloromethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2793 Error Coefficients Standard Error:711000 Relative Standard Error:11.4 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.981 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.163416 50.0 1484860.0 0.326832 Y 2 IC 280-624045/14 1.0 0.326299 50.0 1460777.0 0.326299 Y 3 IC 280-624045/15 2.0 0.567592 50.0 1476059.0 0.283796 Y 4 IC 280-624045/16 5.0 1.47229 50.0 1472400.0 0.294458 Y 5 IC 280-624045/17 10.0 2.700063 50.0 1562908.0 0.270006 Y 6 ICIS 280-624045/18 50.0 13.530273 50.0 1603482.0 0.270605 Y 7 IC 280-624045/19 75.0 18.956538 50.0 1612871.0 0.252754 Y 8 IC 280-624045/20 100.0 24.829939 50.0 1627797.0 0.248299 Y 9 IC 280-624045/21 200.0 48.063883 50.0 1746098.0 0.240319 Y RelResp = [0.2793]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 76 of 270 Calibration / Vinyl chloride Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2608 Error Coefficients Standard Error:667000 Relative Standard Error:10.6 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.984 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.154762 50.0 1484860.0 0.309524 Y 2 IC 280-624045/14 1.0 0.298334 50.0 1460777.0 0.298334 Y 3 IC 280-624045/15 2.0 0.520237 50.0 1476059.0 0.260118 Y 4 IC 280-624045/16 5.0 1.325014 50.0 1472400.0 0.265003 Y 5 IC 280-624045/17 10.0 2.531211 50.0 1562908.0 0.253121 Y 6 ICIS 280-624045/18 50.0 12.865907 50.0 1603482.0 0.257318 Y 7 IC 280-624045/19 75.0 18.118002 50.0 1612871.0 0.241573 Y 8 IC 280-624045/20 100.0 23.907189 50.0 1627797.0 0.239072 Y 9 IC 280-624045/21 200.0 44.6692 50.0 1746098.0 0.223346 Y RelResp = [0.2608]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 77 of 270 Calibration / Bromomethane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.03505 Slope:0.1271 Error Coefficients Standard Error:401000 Relative Standard Error:4.8 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.096844 50.0 1484860.0 0.193688 Y 2 IC 280-624045/14 1.0 0.171998 50.0 1460777.0 0.171998 Y 3 IC 280-624045/15 2.0 0.272889 50.0 1476059.0 0.136444 Y 4 IC 280-624045/16 5.0 0.700115 50.0 1472400.0 0.140023 Y 5 IC 280-624045/17 10.0 1.328613 50.0 1562908.0 0.132861 Y 6 ICIS 280-624045/18 50.0 6.26365 50.0 1603482.0 0.125273 Y 7 IC 280-624045/19 75.0 9.17423 50.0 1612871.0 0.122323 Y 8 IC 280-624045/20 100.0 12.603138 50.0 1627797.0 0.126031 Y 9 IC 280-624045/21 200.0 26.036712 50.0 1746098.0 0.130184 Y RelResp = [0.03505] + [0.1271]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = -0.276 Page 78 of 270 Calibration / Chloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1676 Error Coefficients Standard Error:421000 Relative Standard Error:13.1 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.974 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.107485 50.0 1484860.0 0.21497 Y 2 IC 280-624045/14 1.0 0.180041 50.0 1460777.0 0.180041 Y 3 IC 280-624045/15 2.0 0.34355 50.0 1476059.0 0.171775 Y 4 IC 280-624045/16 5.0 0.89113 50.0 1472400.0 0.178226 Y 5 IC 280-624045/17 10.0 1.58429 50.0 1562908.0 0.158429 Y 6 ICIS 280-624045/18 50.0 8.084219 50.0 1603482.0 0.161684 Y 7 IC 280-624045/19 75.0 11.487621 50.0 1612871.0 0.153168 Y 8 IC 280-624045/20 100.0 14.904684 50.0 1627797.0 0.149047 Y 9 IC 280-624045/21 200.0 28.28627 50.0 1746098.0 0.141431 Y RelResp = [0.1676]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 79 of 270 Calibration / Dichlorofluoromethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3786 Error Coefficients Standard Error:967000 Relative Standard Error:10.3 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.984 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.22359 50.0 1484860.0 0.44718 Y 2 IC 280-624045/14 1.0 0.417723 50.0 1460777.0 0.417723 Y 3 IC 280-624045/15 2.0 0.800679 50.0 1476059.0 0.40034 Y 4 IC 280-624045/16 5.0 1.953987 50.0 1472400.0 0.390797 Y 5 IC 280-624045/17 10.0 3.663555 50.0 1562908.0 0.366356 Y 6 ICIS 280-624045/18 50.0 18.566875 50.0 1603482.0 0.371338 Y 7 IC 280-624045/19 75.0 25.945906 50.0 1612871.0 0.345945 Y 8 IC 280-624045/20 100.0 34.247606 50.0 1627797.0 0.342476 Y 9 IC 280-624045/21 200.0 65.038904 50.0 1746098.0 0.325195 Y RelResp = [0.3786]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 80 of 270 Calibration / Trichlorofluoromethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3147 Error Coefficients Standard Error:843000 Relative Standard Error:8.7 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.168972 50.0 1484860.0 0.337944 Y 2 IC 280-624045/14 1.0 0.354572 50.0 1460777.0 0.354572 Y 3 IC 280-624045/15 2.0 0.702242 50.0 1476059.0 0.351121 Y 4 IC 280-624045/16 5.0 1.424613 50.0 1472400.0 0.284923 Y 5 IC 280-624045/17 10.0 2.975447 50.0 1562908.0 0.297545 Y 6 ICIS 280-624045/18 50.0 15.949914 50.0 1603482.0 0.318998 Y 7 IC 280-624045/19 75.0 22.719982 50.0 1612871.0 0.302933 Y 8 IC 280-624045/20 100.0 30.054853 50.0 1627797.0 0.300549 Y 9 IC 280-624045/21 200.0 56.699137 50.0 1746098.0 0.283496 Y RelResp = [0.3147]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 81 of 270 Calibration / Ethyl ether Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1998 Error Coefficients Standard Error:550000 Relative Standard Error:8.6 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.118294 50.0 1484860.0 0.236588 Y 2 IC 280-624045/14 1.0 0.207595 50.0 1460777.0 0.207595 Y 3 IC 280-624045/15 2.0 0.42417 50.0 1476059.0 0.212085 Y 4 IC 280-624045/16 5.0 0.980949 50.0 1472400.0 0.19619 Y 5 IC 280-624045/17 10.0 1.995575 50.0 1562908.0 0.199557 Y 6 ICIS 280-624045/18 50.0 9.120371 50.0 1603482.0 0.182407 Y 7 IC 280-624045/19 75.0 14.319868 50.0 1612871.0 0.190932 Y 8 IC 280-624045/20 100.0 18.293559 50.0 1627797.0 0.182936 Y 9 IC 280-624045/21 200.0 38.00179 50.0 1746098.0 0.190009 Y RelResp = [0.1998]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 82 of 270 Calibration / Acrolein Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.03072 Error Coefficients Standard Error:836000 Relative Standard Error:14.9 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.966 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 4.9375 0.207461 50.0 1484860.0 0.042017 Y 2 IC 280-624045/14 9.875 0.326162 50.0 1460777.0 0.033029 Y 3 IC 280-624045/15 19.75 0.527486 50.0 1476059.0 0.026708 Y 4 IC 280-624045/16 49.375 1.474939 50.0 1472400.0 0.029872 Y 5 IC 280-624045/17 98.75 2.899915 50.0 1562908.0 0.029366 Y 6 ICIS 280-624045/18 493.75 13.723166 50.0 1603482.0 0.027794 Y 7 IC 280-624045/19 740.625 22.276394 50.0 1612871.0 0.030078 Y 8 IC 280-624045/20 987.5 28.201213 50.0 1627797.0 0.028558 Y 9 IC 280-624045/21 1975.0 57.433575 50.0 1746098.0 0.02908 Y RelResp = [0.03072]x Concentration 0 1000 2000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 83 of 270 Calibration / 1,1,2-Trichloro-1,2,2-trifluoroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1464 Error Coefficients Standard Error:412000 Relative Standard Error:10.4 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.984 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.091423 50.0 1484860.0 0.182846 Y 2 IC 280-624045/14 1.0 0.155944 50.0 1460777.0 0.155944 Y 3 IC 280-624045/15 2.0 0.271534 50.0 1476059.0 0.135767 Y 4 IC 280-624045/16 5.0 0.721441 50.0 1472400.0 0.144288 Y 5 IC 280-624045/17 10.0 1.334979 50.0 1562908.0 0.133498 Y 6 ICIS 280-624045/18 50.0 7.234537 50.0 1603482.0 0.144691 Y 7 IC 280-624045/19 75.0 10.737623 50.0 1612871.0 0.143168 Y 8 IC 280-624045/20 100.0 13.518485 50.0 1627797.0 0.135185 Y 9 IC 280-624045/21 200.0 28.511086 50.0 1746098.0 0.142555 Y RelResp = [0.1464]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 84 of 270 Calibration / 1,1-Dichloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1841 Error Coefficients Standard Error:522000 Relative Standard Error:9.2 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.988 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.113378 50.0 1484860.0 0.226755 Y 2 IC 280-624045/14 1.0 0.18918 50.0 1460777.0 0.18918 Y 3 IC 280-624045/15 2.0 0.352052 50.0 1476059.0 0.176026 Y 4 IC 280-624045/16 5.0 0.904985 50.0 1472400.0 0.180997 Y 5 IC 280-624045/17 10.0 1.742521 50.0 1562908.0 0.174252 Y 6 ICIS 280-624045/18 50.0 8.951488 50.0 1603482.0 0.17903 Y 7 IC 280-624045/19 75.0 13.593431 50.0 1612871.0 0.181246 Y 8 IC 280-624045/20 100.0 16.835177 50.0 1627797.0 0.168352 Y 9 IC 280-624045/21 200.0 36.191468 50.0 1746098.0 0.180957 Y RelResp = [0.1841]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 85 of 270 Calibration / Acetone Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.4383 Slope:0.0916 Error Coefficients Standard Error:1130000 Relative Standard Error:5.9 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 2.0 0.610798 50.0 1484860.0 0.305399 Y 2 IC 280-624045/14 4.0 0.849 50.0 1460777.0 0.21225 Y 3 IC 280-624045/15 8.0 1.155137 50.0 1476059.0 0.144392 Y 4 IC 280-624045/16 20.0 2.315166 50.0 1472400.0 0.115758 Y 5 IC 280-624045/17 40.0 4.246251 50.0 1562908.0 0.106156 Y 6 ICIS 280-624045/18 200.0 17.864965 50.0 1603482.0 0.089325 Y 7 IC 280-624045/19 300.0 27.505703 50.0 1612871.0 0.091686 Y 8 IC 280-624045/20 400.0 36.239101 50.0 1627797.0 0.090598 Y 9 IC 280-624045/21 800.0 72.419217 50.0 1746098.0 0.090524 Y RelResp = [0.4383] + [0.0916]x Concentration 0 100 200 300 400 500 600 700 800 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Intercept = -4.79 Page 86 of 270 Calibration / Iodomethane Curve Type:Linear Weighting:Conc Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:-0.1822 Slope:0.1923 Error Coefficients Standard Error:653000 Relative Standard Error:28.1 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.113512 50.0 1484860.0 0.227025 N 2 IC 280-624045/14 1.0 0.119833 50.0 1460777.0 0.119833 Y 3 IC 280-624045/15 2.0 0.192133 50.0 1476059.0 0.096067 Y 4 IC 280-624045/16 5.0 0.518541 50.0 1472400.0 0.103708 Y 5 IC 280-624045/17 10.0 1.23283 50.0 1562908.0 0.123283 Y 6 ICIS 280-624045/18 50.0 9.02433 50.0 1603482.0 0.180487 Y 7 IC 280-624045/19 75.0 14.384256 50.0 1612871.0 0.19179 Y 8 IC 280-624045/20 100.0 19.019755 50.0 1627797.0 0.190198 Y 9 IC 280-624045/21 200.0 39.229385 50.0 1746098.0 0.196147 Y RelResp = [-0.1822] + [0.1923]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = 0.947 Page 87 of 270 Calibration / Carbon disulfide Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.2151 Slope:0.5605 Error Coefficients Standard Error:1820000 Relative Standard Error:7.5 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.519881 50.0 1484860.0 1.039761 Y 2 IC 280-624045/14 1.0 0.69665 50.0 1460777.0 0.69665 Y 3 IC 280-624045/15 2.0 1.267734 50.0 1476059.0 0.633867 Y 4 IC 280-624045/16 5.0 2.961831 50.0 1472400.0 0.592366 Y 5 IC 280-624045/17 10.0 5.76819 50.0 1562908.0 0.576819 Y 6 ICIS 280-624045/18 50.0 29.36076 50.0 1603482.0 0.587215 Y 7 IC 280-624045/19 75.0 44.83632 50.0 1612871.0 0.597818 Y 8 IC 280-624045/20 100.0 56.244237 50.0 1627797.0 0.562442 Y 9 IC 280-624045/21 200.0 117.157657 50.0 1746098.0 0.585788 Y RelResp = [0.2151] + [0.5605]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = -0.384 Page 88 of 270 Calibration / Methyl acetate Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2042 Error Coefficients Standard Error:1200000 Relative Standard Error:9.3 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.988 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 1.0 0.252785 50.0 1484860.0 0.252785 Y 2 IC 280-624045/14 2.0 0.397768 50.0 1460777.0 0.198884 Y 3 IC 280-624045/15 4.0 0.775613 50.0 1476059.0 0.193903 Y 4 IC 280-624045/16 10.0 1.937076 50.0 1472400.0 0.193708 Y 5 IC 280-624045/17 20.0 4.040481 50.0 1562908.0 0.202024 Y 6 ICIS 280-624045/18 100.0 18.823379 50.0 1603482.0 0.188234 Y 7 IC 280-624045/19 150.0 30.111615 50.0 1612871.0 0.200744 Y 8 IC 280-624045/20 200.0 39.922791 50.0 1627797.0 0.199614 Y 9 IC 280-624045/21 400.0 83.329143 50.0 1746098.0 0.208323 Y RelResp = [0.2042]x Concentration 0 100 200 300 400 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 89 of 270 Calibration / 3-Chloro-1-propene Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.1807 Slope:0.3371 Error Coefficients Standard Error:983000 Relative Standard Error:5.9 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.354545 50.0 1484860.0 0.70909 Y 2 IC 280-624045/14 1.0 0.493813 50.0 1460777.0 0.493813 Y 3 IC 280-624045/15 2.0 0.852744 50.0 1476059.0 0.426372 Y 4 IC 280-624045/16 5.0 1.903966 50.0 1472400.0 0.380793 Y 5 IC 280-624045/17 10.0 3.694171 50.0 1562908.0 0.369417 Y 6 ICIS 280-624045/18 50.0 17.495301 50.0 1603482.0 0.349906 Y 7 IC 280-624045/19 75.0 27.10164 50.0 1612871.0 0.361355 Y 8 IC 280-624045/20 100.0 33.570402 50.0 1627797.0 0.335704 Y 9 IC 280-624045/21 200.0 60.558886 50.0 1746098.0 0.302794 Y RelResp = [0.1807] + [0.3371]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Intercept = -0.536 Page 90 of 270 Calibration / Methylene Chloride Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.1428 Slope:0.2133 Error Coefficients Standard Error:657000 Relative Standard Error:6.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.245242 50.0 1484860.0 0.490484 Y 2 IC 280-624045/14 1.0 0.361109 50.0 1460777.0 0.361109 Y 3 IC 280-624045/15 2.0 0.622197 50.0 1476059.0 0.311099 Y 4 IC 280-624045/16 5.0 1.162252 50.0 1472400.0 0.23245 Y 5 IC 280-624045/17 10.0 2.351226 50.0 1562908.0 0.235123 Y 6 ICIS 280-624045/18 50.0 10.266782 50.0 1603482.0 0.205336 Y 7 IC 280-624045/19 75.0 16.211154 50.0 1612871.0 0.216149 Y 8 IC 280-624045/20 100.0 20.569764 50.0 1627797.0 0.205698 Y 9 IC 280-624045/21 200.0 42.351231 50.0 1746098.0 0.211756 Y RelResp = [0.1428] + [0.2133]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Intercept = -0.669 Page 91 of 270 Calibration / 2-Methyl-2-propanol Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.02225 Error Coefficients Standard Error:740000 Relative Standard Error:10.5 Correlation Coefficient:0.992 Coefficient of Determination (Adjusted):0.986 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 5.0 0.114523 50.0 1484860.0 0.022905 Y 2 IC 280-624045/14 10.0 0.199072 50.0 1460777.0 0.019907 Y 3 IC 280-624045/15 20.0 0.376814 50.0 1476059.0 0.018841 Y 4 IC 280-624045/16 50.0 1.151114 50.0 1472400.0 0.023022 Y 5 IC 280-624045/17 100.0 2.055463 50.0 1562908.0 0.020555 Y 6 ICIS 280-624045/18 500.0 10.44926 50.0 1603482.0 0.020899 Y 7 IC 280-624045/19 750.0 17.84191 50.0 1612871.0 0.023789 Y 8 IC 280-624045/20 1000.0 24.285153 50.0 1627797.0 0.024285 Y 9 IC 280-624045/21 2000.0 52.051574 50.0 1746098.0 0.026026 Y RelResp = [0.02225]x Concentration 0 1000 2000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 92 of 270 Calibration / Acrylonitrile Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1064 Error Coefficients Standard Error:2950000 Relative Standard Error:8.8 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.989 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 5.0 0.649523 50.0 1484860.0 0.129905 Y 2 IC 280-624045/14 10.0 1.091987 50.0 1460777.0 0.109199 Y 3 IC 280-624045/15 20.0 2.102084 50.0 1476059.0 0.105104 Y 4 IC 280-624045/16 50.0 5.249762 50.0 1472400.0 0.104995 Y 5 IC 280-624045/17 100.0 10.392934 50.0 1562908.0 0.103929 Y 6 ICIS 280-624045/18 500.0 49.279942 50.0 1603482.0 0.09856 Y 7 IC 280-624045/19 750.0 77.083319 50.0 1612871.0 0.102778 Y 8 IC 280-624045/20 1000.0 101.437034 50.0 1627797.0 0.101437 Y 9 IC 280-624045/21 2000.0 202.722041 50.0 1746098.0 0.101361 Y RelResp = [0.1064]x Concentration 0 1000 2000 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 93 of 270 Calibration / Methyl tert-butyl ether Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.6116 Error Coefficients Standard Error:1870000 Relative Standard Error:5.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.317673 50.0 1484860.0 0.635346 Y 2 IC 280-624045/14 1.0 0.570142 50.0 1460777.0 0.570142 Y 3 IC 280-624045/15 2.0 1.134067 50.0 1476059.0 0.567034 Y 4 IC 280-624045/16 5.0 2.919757 50.0 1472400.0 0.583951 Y 5 IC 280-624045/17 10.0 6.203724 50.0 1562908.0 0.620372 Y 6 ICIS 280-624045/18 50.0 30.646555 50.0 1603482.0 0.612931 Y 7 IC 280-624045/19 75.0 48.183674 50.0 1612871.0 0.642449 Y 8 IC 280-624045/20 100.0 62.312838 50.0 1627797.0 0.623128 Y 9 IC 280-624045/21 200.0 129.787962 50.0 1746098.0 0.64894 Y RelResp = [0.6116]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 94 of 270 Calibration / trans-1,2-Dichloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2111 Error Coefficients Standard Error:582000 Relative Standard Error:10.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.985 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.131393 50.0 1484860.0 0.262786 Y 2 IC 280-624045/14 1.0 0.215125 50.0 1460777.0 0.215125 Y 3 IC 280-624045/15 2.0 0.440091 50.0 1476059.0 0.220045 Y 4 IC 280-624045/16 5.0 1.026657 50.0 1472400.0 0.205331 Y 5 IC 280-624045/17 10.0 2.045482 50.0 1562908.0 0.204548 Y 6 ICIS 280-624045/18 50.0 9.935596 50.0 1603482.0 0.198712 Y 7 IC 280-624045/19 75.0 14.984862 50.0 1612871.0 0.199798 Y 8 IC 280-624045/20 100.0 19.266438 50.0 1627797.0 0.192664 Y 9 IC 280-624045/21 200.0 40.218848 50.0 1746098.0 0.201094 Y RelResp = [0.2111]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 95 of 270 Calibration / Hexane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.9628 Error Coefficients Standard Error:803000 Relative Standard Error:9.7 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.987 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.570106 50.0 419834.0 1.140213 Y 2 IC 280-624045/14 1.0 0.854401 50.0 414969.0 0.854401 Y 3 IC 280-624045/15 2.0 1.999013 50.0 417406.0 0.999506 Y 4 IC 280-624045/16 5.0 4.285458 50.0 418695.0 0.857092 Y 5 IC 280-624045/17 10.0 8.711516 50.0 442070.0 0.871152 Y 6 ICIS 280-624045/18 50.0 49.197504 50.0 452027.0 0.98395 Y 7 IC 280-624045/19 75.0 75.830924 50.0 448176.0 1.011079 Y 8 IC 280-624045/20 100.0 93.482013 50.0 451328.0 0.93482 Y 9 IC 280-624045/21 200.0 202.575638 50.0 479920.0 1.012878 Y RelResp = [0.9628]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 96 of 270 Calibration / Vinyl acetate Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.4568 Error Coefficients Standard Error: Relative Standard Error:0.0 Correlation Coefficient:NA Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 1.0 0.456811 50.0 1484860.0 0.456811 Y 2 IC 280-624045/14 2.0 0.741968 50.0 1460777.0 0.370984 N 3 IC 280-624045/15 4.0 1.334838 50.0 1476059.0 0.33371 N 4 IC 280-624045/16 10.0 3.293399 50.0 1472400.0 0.32934 N 5 IC 280-624045/17 20.0 7.489724 50.0 1562908.0 0.374486 N 6 ICIS 280-624045/18 100.0 35.217982 50.0 1603482.0 0.35218 N 7 IC 280-624045/19 150.0 74.169261 50.0 1612871.0 0.494462 N 8 IC 280-624045/20 200.0 71.448928 50.0 1627797.0 0.357245 N 9 IC 280-624045/21 400.0 148.342247 50.0 1746098.0 0.370856 N RelResp = [0.4568]x Concentration 0 100 200 300 400 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 97 of 270 Calibration / 1,1-Dichloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.4151 Error Coefficients Standard Error:1150000 Relative Standard Error:9.3 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.988 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.25632 50.0 1484860.0 0.512641 Y 2 IC 280-624045/14 1.0 0.42628 50.0 1460777.0 0.42628 Y 3 IC 280-624045/15 2.0 0.806404 50.0 1476059.0 0.403202 Y 4 IC 280-624045/16 5.0 2.063162 50.0 1472400.0 0.412632 Y 5 IC 280-624045/17 10.0 4.07516 50.0 1562908.0 0.407516 Y 6 ICIS 280-624045/18 50.0 19.605022 50.0 1603482.0 0.3921 Y 7 IC 280-624045/19 75.0 29.905585 50.0 1612871.0 0.398741 Y 8 IC 280-624045/20 100.0 38.459986 50.0 1627797.0 0.3846 Y 9 IC 280-624045/21 200.0 79.685905 50.0 1746098.0 0.39843 Y RelResp = [0.4151]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 98 of 270 Calibration / 2-Butanone (MEK) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1319 Error Coefficients Standard Error:1570000 Relative Standard Error:5.4 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 2.0 0.288916 50.0 1484860.0 0.144458 Y 2 IC 280-624045/14 4.0 0.551042 50.0 1460777.0 0.137761 Y 3 IC 280-624045/15 8.0 0.993863 50.0 1476059.0 0.124233 Y 4 IC 280-624045/16 20.0 2.453274 50.0 1472400.0 0.122664 Y 5 IC 280-624045/17 40.0 5.069044 50.0 1562908.0 0.126726 Y 6 ICIS 280-624045/18 200.0 25.434367 50.0 1603482.0 0.127172 Y 7 IC 280-624045/19 300.0 40.569705 50.0 1612871.0 0.135232 Y 8 IC 280-624045/20 400.0 53.555849 50.0 1627797.0 0.13389 Y 9 IC 280-624045/21 800.0 107.982484 50.0 1746098.0 0.134978 Y RelResp = [0.1319]x Concentration 0 100 200 300 400 500 600 700 800 0.0 0.2 0.4 0.6 0.8 1.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 99 of 270 Calibration / 2,2-Dichloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.307 Error Coefficients Standard Error:884000 Relative Standard Error:10.1 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.985 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.186684 50.0 1484860.0 0.373369 Y 2 IC 280-624045/14 1.0 0.343242 50.0 1460777.0 0.343242 Y 3 IC 280-624045/15 2.0 0.575451 50.0 1476059.0 0.287726 Y 4 IC 280-624045/16 5.0 1.4529 50.0 1472400.0 0.29058 Y 5 IC 280-624045/17 10.0 2.789544 50.0 1562908.0 0.278954 Y 6 ICIS 280-624045/18 50.0 14.694615 50.0 1603482.0 0.293892 Y 7 IC 280-624045/19 75.0 22.483075 50.0 1612871.0 0.299774 Y 8 IC 280-624045/20 100.0 28.820639 50.0 1627797.0 0.288206 Y 9 IC 280-624045/21 200.0 61.509291 50.0 1746098.0 0.307546 Y RelResp = [0.307]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 100 of 270 Calibration / cis-1,2-Dichloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.236 Error Coefficients Standard Error:646000 Relative Standard Error:8.7 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.989 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.140653 50.0 1484860.0 0.281306 Y 2 IC 280-624045/14 1.0 0.255036 50.0 1460777.0 0.255036 Y 3 IC 280-624045/15 2.0 0.4657 50.0 1476059.0 0.23285 Y 4 IC 280-624045/16 5.0 1.184495 50.0 1472400.0 0.236899 Y 5 IC 280-624045/17 10.0 2.338493 50.0 1562908.0 0.233849 Y 6 ICIS 280-624045/18 50.0 10.97471 50.0 1603482.0 0.219494 Y 7 IC 280-624045/19 75.0 16.817898 50.0 1612871.0 0.224239 Y 8 IC 280-624045/20 100.0 21.758334 50.0 1627797.0 0.217583 Y 9 IC 280-624045/21 200.0 44.489255 50.0 1746098.0 0.222446 Y RelResp = [0.236]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 101 of 270 Calibration / sec-Butyl Alcohol Curve Type:Linear Weighting:Conc Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:-0.4185 Slope:0.02115 Error Coefficients Standard Error:1760000 Relative Standard Error:21.1 Correlation Coefficient:0.992 Coefficient of Determination (Adjusted):0.993 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 12.0 0.210929 50.0 1484860.0 0.017577 N 2 IC 280-624045/14 24.0 0.296965 50.0 1460777.0 0.012374 Y 3 IC 280-624045/15 48.0 0.595606 50.0 1476059.0 0.012408 Y 4 IC 280-624045/16 120.0 2.074572 50.0 1472400.0 0.017288 Y 5 IC 280-624045/17 240.0 3.306177 50.0 1562908.0 0.013776 Y 6 ICIS 280-624045/18 1200.0 21.089479 50.0 1603482.0 0.017575 Y 7 IC 280-624045/19 1800.0 36.598463 50.0 1612871.0 0.020332 Y 8 IC 280-624045/20 2400.0 49.795982 50.0 1627797.0 0.020748 Y 9 IC 280-624045/21 4800.0 107.729177 50.0 1746098.0 0.022444 Y RelResp = [-0.4185] + [0.02115]x Concentration 0 1000 2000 3000 4000 5000 0.0 0.2 0.4 0.6 0.8 1.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = 19.8 Page 102 of 270 Calibration / Chlorobromomethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.09896 Error Coefficients Standard Error:254000 Relative Standard Error:14.3 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.969 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.064316 50.0 1484860.0 0.128632 Y 2 IC 280-624045/14 1.0 0.106245 50.0 1460777.0 0.106245 Y 3 IC 280-624045/15 2.0 0.185358 50.0 1476059.0 0.092679 Y 4 IC 280-624045/16 5.0 0.543161 50.0 1472400.0 0.108632 Y 5 IC 280-624045/17 10.0 1.033938 50.0 1562908.0 0.103394 Y 6 ICIS 280-624045/18 50.0 4.440212 50.0 1603482.0 0.088804 Y 7 IC 280-624045/19 75.0 6.720004 50.0 1612871.0 0.0896 Y 8 IC 280-624045/20 100.0 8.587342 50.0 1627797.0 0.085873 Y 9 IC 280-624045/21 200.0 17.361654 50.0 1746098.0 0.086808 Y RelResp = [0.09896]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 103 of 270 Calibration / Tetrahydrofuran Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.0926 Error Coefficients Standard Error:514000 Relative Standard Error:12.0 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.978 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 1.0 0.11789 50.0 1484860.0 0.11789 Y 2 IC 280-624045/14 2.0 0.20359 50.0 1460777.0 0.101795 Y 3 IC 280-624045/15 4.0 0.381861 50.0 1476059.0 0.095465 Y 4 IC 280-624045/16 10.0 0.855372 50.0 1472400.0 0.085537 Y 5 IC 280-624045/17 20.0 1.687463 50.0 1562908.0 0.084373 Y 6 ICIS 280-624045/18 100.0 8.443188 50.0 1603482.0 0.084432 Y 7 IC 280-624045/19 150.0 12.997196 50.0 1612871.0 0.086648 Y 8 IC 280-624045/20 200.0 17.78978 50.0 1627797.0 0.088949 Y 9 IC 280-624045/21 400.0 35.327885 50.0 1746098.0 0.08832 Y RelResp = [0.0926]x Concentration 0 100 200 300 400 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 104 of 270 Calibration / Chloroform Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3883 Error Coefficients Standard Error:1070000 Relative Standard Error:8.0 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.22955 50.0 1484860.0 0.459101 Y 2 IC 280-624045/14 1.0 0.409679 50.0 1460777.0 0.409679 Y 3 IC 280-624045/15 2.0 0.783099 50.0 1476059.0 0.391549 Y 4 IC 280-624045/16 5.0 1.863556 50.0 1472400.0 0.372711 Y 5 IC 280-624045/17 10.0 3.964629 50.0 1562908.0 0.396463 Y 6 ICIS 280-624045/18 50.0 18.247165 50.0 1603482.0 0.364943 Y 7 IC 280-624045/19 75.0 27.832449 50.0 1612871.0 0.371099 Y 8 IC 280-624045/20 100.0 36.013674 50.0 1627797.0 0.360137 Y 9 IC 280-624045/21 200.0 73.754995 50.0 1746098.0 0.368775 Y RelResp = [0.3883]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 105 of 270 Calibration / Dibromofluoromethane (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2657 Error Coefficients Standard Error:440000 Relative Standard Error:1.6 Correlation Coefficient:0.00000000000000000000 Coefficient of Determination (Adjusted):0.000000000000000222 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 50.0 13.480463 50.0 1484860.0 0.269609 Y 2 IC 280-624045/14 50.0 13.627166 50.0 1460777.0 0.272543 Y 3 IC 280-624045/15 50.0 13.400514 50.0 1476059.0 0.26801 Y 4 IC 280-624045/16 50.0 13.159909 50.0 1472400.0 0.263198 Y 5 IC 280-624045/17 50.0 13.424303 50.0 1562908.0 0.268486 Y 6 ICIS 280-624045/18 50.0 13.00077 50.0 1603482.0 0.260015 Y 7 IC 280-624045/19 50.0 13.250409 50.0 1612871.0 0.265008 Y 8 IC 280-624045/20 50.0 13.111217 50.0 1627797.0 0.262224 Y 9 IC 280-624045/21 50.0 13.099666 50.0 1746098.0 0.261993 Y RelResp = [0.2657]x Concentration 0 10 20 30 40 50 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re l a t i v e R e s p o n s e IC 280-624045/13IC 280-624045/14IC 280-624045/15IC 280-624045/17 Page 106 of 270 Calibration / 1,1,1-Trichloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3109 Error Coefficients Standard Error:899000 Relative Standard Error:7.6 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.992 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.185102 50.0 1484860.0 0.370203 Y 2 IC 280-624045/14 1.0 0.31117 50.0 1460777.0 0.31117 Y 3 IC 280-624045/15 2.0 0.624772 50.0 1476059.0 0.312386 Y 4 IC 280-624045/16 5.0 1.489507 50.0 1472400.0 0.297901 Y 5 IC 280-624045/17 10.0 2.938561 50.0 1562908.0 0.293856 Y 6 ICIS 280-624045/18 50.0 14.872415 50.0 1603482.0 0.297448 Y 7 IC 280-624045/19 75.0 23.186975 50.0 1612871.0 0.30916 Y 8 IC 280-624045/20 100.0 29.34721 50.0 1627797.0 0.293472 Y 9 IC 280-624045/21 200.0 62.464879 50.0 1746098.0 0.312324 Y RelResp = [0.3109]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 107 of 270 Calibration / Cyclohexane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.4055 Error Coefficients Standard Error:1140000 Relative Standard Error:12.7 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.976 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.264537 50.0 1484860.0 0.529073 Y 2 IC 280-624045/14 1.0 0.426965 50.0 1460777.0 0.426965 Y 3 IC 280-624045/15 2.0 0.819818 50.0 1476059.0 0.409909 Y 4 IC 280-624045/16 5.0 1.870857 50.0 1472400.0 0.374171 Y 5 IC 280-624045/17 10.0 3.535013 50.0 1562908.0 0.353501 Y 6 ICIS 280-624045/18 50.0 20.043817 50.0 1603482.0 0.400876 Y 7 IC 280-624045/19 75.0 29.587394 50.0 1612871.0 0.394499 Y 8 IC 280-624045/20 100.0 36.75615 50.0 1627797.0 0.367561 Y 9 IC 280-624045/21 200.0 78.669553 50.0 1746098.0 0.393348 Y RelResp = [0.4055]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 108 of 270 Calibration / 1,1-Dichloropropene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3107 Error Coefficients Standard Error:886000 Relative Standard Error:11.3 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.981 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.199682 50.0 1484860.0 0.399364 Y 2 IC 280-624045/14 1.0 0.322363 50.0 1460777.0 0.322363 Y 3 IC 280-624045/15 2.0 0.599366 50.0 1476059.0 0.299683 Y 4 IC 280-624045/16 5.0 1.475278 50.0 1472400.0 0.295056 Y 5 IC 280-624045/17 10.0 2.799493 50.0 1562908.0 0.279949 Y 6 ICIS 280-624045/18 50.0 14.966772 50.0 1603482.0 0.299335 Y 7 IC 280-624045/19 75.0 22.753804 50.0 1612871.0 0.303384 Y 8 IC 280-624045/20 100.0 28.970228 50.0 1627797.0 0.289702 Y 9 IC 280-624045/21 200.0 61.454684 50.0 1746098.0 0.307273 Y RelResp = [0.3107]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 109 of 270 Calibration / Carbon tetrachloride Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2191 Error Coefficients Standard Error:693000 Relative Standard Error:9.4 Correlation Coefficient:0.993 Coefficient of Determination (Adjusted):0.988 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.127251 50.0 1484860.0 0.254502 Y 2 IC 280-624045/14 1.0 0.20294 50.0 1460777.0 0.20294 Y 3 IC 280-624045/15 2.0 0.431622 50.0 1476059.0 0.215811 Y 4 IC 280-624045/16 5.0 0.995857 50.0 1472400.0 0.199171 Y 5 IC 280-624045/17 10.0 1.909805 50.0 1562908.0 0.190981 Y 6 ICIS 280-624045/18 50.0 10.861768 50.0 1603482.0 0.217235 Y 7 IC 280-624045/19 75.0 16.978636 50.0 1612871.0 0.226382 Y 8 IC 280-624045/20 100.0 22.058125 50.0 1627797.0 0.220581 Y 9 IC 280-624045/21 200.0 48.803618 50.0 1746098.0 0.244018 Y RelResp = [0.2191]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 110 of 270 Calibration / Isobutyl alcohol Curve Type:Linear Weighting:Conc Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:-0.1065 Slope:0.008847 Error Coefficients Standard Error:721000 Relative Standard Error:21.7 Correlation Coefficient:0.988 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 12.5 0.049803 50.0 1484860.0 0.003984 Y 2 IC 280-624045/14 25.0 0.160736 50.0 1460777.0 0.006429 Y 3 IC 280-624045/15 50.0 0.257883 50.0 1476059.0 0.005158 Y 4 IC 280-624045/16 125.0 0.893575 50.0 1472400.0 0.007149 Y 5 IC 280-624045/17 250.0 1.678282 50.0 1562908.0 0.006713 Y 6 ICIS 280-624045/18 1250.0 9.218563 50.0 1603482.0 0.007375 Y 7 IC 280-624045/19 1875.0 15.658661 50.0 1612871.0 0.008351 Y 8 IC 280-624045/20 2500.0 21.140535 50.0 1627797.0 0.008456 Y 9 IC 280-624045/21 5000.0 48.074335 50.0 1746098.0 0.009615 Y RelResp = [-0.1065] + [0.008847]x Concentration 0 1000 2000 3000 4000 5000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = 12.0 Page 111 of 270 Calibration / 1,2-Dichloroethane-d4 (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3587 Error Coefficients Standard Error:594000 Relative Standard Error:1.7 Correlation Coefficient:NA Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 50.0 18.333446 50.0 1484860.0 0.366669 Y 2 IC 280-624045/14 50.0 18.127339 50.0 1460777.0 0.362547 Y 3 IC 280-624045/15 50.0 18.043452 50.0 1476059.0 0.360869 Y 4 IC 280-624045/16 50.0 17.81031 50.0 1472400.0 0.356206 Y 5 IC 280-624045/17 50.0 18.334445 50.0 1562908.0 0.366689 Y 6 ICIS 280-624045/18 50.0 17.765525 50.0 1603482.0 0.355311 Y 7 IC 280-624045/19 50.0 17.972981 50.0 1612871.0 0.35946 Y 8 IC 280-624045/20 50.0 17.544632 50.0 1627797.0 0.350893 Y 9 IC 280-624045/21 50.0 17.479775 50.0 1746098.0 0.349595 Y RelResp = [0.3587]x Concentration 0 10 20 30 40 50 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e IC 280-624045/13IC 280-624045/14IC 280-624045/15IC 280-624045/17IC 280-624045/19 Page 112 of 270 Calibration / Benzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.9072 Error Coefficients Standard Error:2530000 Relative Standard Error:9.4 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.987 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.563925 50.0 1484860.0 1.12785 Y 2 IC 280-624045/14 1.0 0.908866 50.0 1460777.0 0.908866 Y 3 IC 280-624045/15 2.0 1.764868 50.0 1476059.0 0.882434 Y 4 IC 280-624045/16 5.0 4.454326 50.0 1472400.0 0.890865 Y 5 IC 280-624045/17 10.0 8.966875 50.0 1562908.0 0.896687 Y 6 ICIS 280-624045/18 50.0 42.857388 50.0 1603482.0 0.857148 Y 7 IC 280-624045/19 75.0 66.351339 50.0 1612871.0 0.884685 Y 8 IC 280-624045/20 100.0 84.565735 50.0 1627797.0 0.845657 Y 9 IC 280-624045/21 200.0 174.120926 50.0 1746098.0 0.870605 Y RelResp = [0.9072]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 113 of 270 Calibration / 1,2-Dichloroethane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.1098 Slope:0.3145 Error Coefficients Standard Error:977000 Relative Standard Error:4.1 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.265412 50.0 1484860.0 0.530824 Y 2 IC 280-624045/14 1.0 0.435282 50.0 1460777.0 0.435282 Y 3 IC 280-624045/15 2.0 0.706713 50.0 1476059.0 0.353356 Y 4 IC 280-624045/16 5.0 1.749287 50.0 1472400.0 0.349857 Y 5 IC 280-624045/17 10.0 3.417156 50.0 1562908.0 0.341716 Y 6 ICIS 280-624045/18 50.0 15.195649 50.0 1603482.0 0.303913 Y 7 IC 280-624045/19 75.0 23.964099 50.0 1612871.0 0.319521 Y 8 IC 280-624045/20 100.0 30.379525 50.0 1627797.0 0.303795 Y 9 IC 280-624045/21 200.0 63.067766 50.0 1746098.0 0.315339 Y RelResp = [0.1098] + [0.3145]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = -0.349 Page 114 of 270 Calibration / n-Heptane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.06547 Slope:0.2255 Error Coefficients Standard Error:725000 Relative Standard Error:4.4 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.180185 50.0 1484860.0 0.360371 Y 2 IC 280-624045/14 1.0 0.28413 50.0 1460777.0 0.28413 Y 3 IC 280-624045/15 2.0 0.523963 50.0 1476059.0 0.261981 Y 4 IC 280-624045/16 5.0 1.142488 50.0 1472400.0 0.228498 Y 5 IC 280-624045/17 10.0 2.201569 50.0 1562908.0 0.220157 Y 6 ICIS 280-624045/18 50.0 11.704684 50.0 1603482.0 0.234094 Y 7 IC 280-624045/19 75.0 17.925147 50.0 1612871.0 0.239002 Y 8 IC 280-624045/20 100.0 21.797374 50.0 1627797.0 0.217974 Y 9 IC 280-624045/21 200.0 47.040687 50.0 1746098.0 0.235203 Y RelResp = [0.06547] + [0.2255]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = -0.290 Page 115 of 270 Calibration / Trichloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.8002 Error Coefficients Standard Error:645000 Relative Standard Error:9.8 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.986 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.497459 50.0 419834.0 0.994917 Y 2 IC 280-624045/14 1.0 0.783312 50.0 414969.0 0.783312 Y 3 IC 280-624045/15 2.0 1.632463 50.0 417406.0 0.816232 Y 4 IC 280-624045/16 5.0 3.674632 50.0 418695.0 0.734926 Y 5 IC 280-624045/17 10.0 7.398263 50.0 442070.0 0.739826 Y 6 ICIS 280-624045/18 50.0 38.400582 50.0 452027.0 0.768012 Y 7 IC 280-624045/19 75.0 57.789016 50.0 448176.0 0.77052 Y 8 IC 280-624045/20 100.0 77.966689 50.0 451328.0 0.779667 Y 9 IC 280-624045/21 200.0 162.881834 50.0 479920.0 0.814409 Y RelResp = [0.8002]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 116 of 270 Calibration / 2-Pentanone Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1897 Error Coefficients Standard Error:1940000 Relative Standard Error:9.1 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 1.6 0.313666 50.0 1484860.0 0.196041 Y 2 IC 280-624045/14 3.2 0.534407 50.0 1460777.0 0.167002 Y 3 IC 280-624045/15 6.4 1.038136 50.0 1476059.0 0.162209 Y 4 IC 280-624045/16 16.0 2.940098 50.0 1472400.0 0.183756 Y 5 IC 280-624045/17 32.0 5.880672 50.0 1562908.0 0.183771 Y 6 ICIS 280-624045/18 160.0 30.553882 50.0 1603482.0 0.190962 Y 7 IC 280-624045/19 240.0 50.047927 50.0 1612871.0 0.208533 Y 8 IC 280-624045/20 320.0 65.811677 50.0 1627797.0 0.205661 Y 9 IC 280-624045/21 640.0 134.273592 50.0 1746098.0 0.209802 Y RelResp = [0.1897]x Concentration 0 100 200 300 400 500 600 700 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 117 of 270 Calibration / Methylcyclohexane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2777 Error Coefficients Standard Error:796000 Relative Standard Error:12.8 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.976 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.179983 50.0 1484860.0 0.359967 Y 2 IC 280-624045/14 1.0 0.300559 50.0 1460777.0 0.300559 Y 3 IC 280-624045/15 2.0 0.532059 50.0 1476059.0 0.266029 Y 4 IC 280-624045/16 5.0 1.219302 50.0 1472400.0 0.24386 Y 5 IC 280-624045/17 10.0 2.451584 50.0 1562908.0 0.245158 Y 6 ICIS 280-624045/18 50.0 13.772185 50.0 1603482.0 0.275444 Y 7 IC 280-624045/19 75.0 20.553938 50.0 1612871.0 0.274053 Y 8 IC 280-624045/20 100.0 25.743658 50.0 1627797.0 0.257437 Y 9 IC 280-624045/21 200.0 55.302938 50.0 1746098.0 0.276515 Y RelResp = [0.2777]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 118 of 270 Calibration / 1,2-Dichloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2353 Error Coefficients Standard Error:671000 Relative Standard Error:9.6 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.987 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.147152 50.0 1484860.0 0.294304 Y 2 IC 280-624045/14 1.0 0.228132 50.0 1460777.0 0.228132 Y 3 IC 280-624045/15 2.0 0.451439 50.0 1476059.0 0.225719 Y 4 IC 280-624045/16 5.0 1.165173 50.0 1472400.0 0.233035 Y 5 IC 280-624045/17 10.0 2.318659 50.0 1562908.0 0.231866 Y 6 ICIS 280-624045/18 50.0 11.017741 50.0 1603482.0 0.220355 Y 7 IC 280-624045/19 75.0 17.215791 50.0 1612871.0 0.229544 Y 8 IC 280-624045/20 100.0 22.210018 50.0 1627797.0 0.2221 Y 9 IC 280-624045/21 200.0 46.507098 50.0 1746098.0 0.232535 Y RelResp = [0.2353]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 119 of 270 Calibration / 1,4-Dioxane Curve Type:Linear Weighting:Conc Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.02746 Slope:0.003382 Error Coefficients Standard Error:213000 Relative Standard Error:14.9 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 10.0 0.070613 50.0 1484860.0 0.007061 Y 2 IC 280-624045/14 20.0 0.081053 50.0 1460777.0 0.004053 Y 3 IC 280-624045/15 40.0 0.144608 50.0 1476059.0 0.003615 Y 4 IC 280-624045/16 100.0 0.405732 50.0 1472400.0 0.004057 Y 5 IC 280-624045/17 200.0 0.701001 50.0 1562908.0 0.003505 Y 6 ICIS 280-624045/18 1000.0 3.171037 50.0 1603482.0 0.003171 Y 7 IC 280-624045/19 1500.0 5.130603 50.0 1612871.0 0.00342 Y 8 IC 280-624045/20 2000.0 6.825237 50.0 1627797.0 0.003413 Y 9 IC 280-624045/21 4000.0 13.719047 50.0 1746098.0 0.00343 Y RelResp = [0.02746] + [0.003382]x Concentration 0 1000 2000 3000 4000 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Intercept = -8.12 Page 120 of 270 Calibration / Dibromomethane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.03098 Slope:0.1274 Error Coefficients Standard Error:408000 Relative Standard Error:5.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.098359 50.0 1484860.0 0.196719 Y 2 IC 280-624045/14 1.0 0.148277 50.0 1460777.0 0.148277 Y 3 IC 280-624045/15 2.0 0.261541 50.0 1476059.0 0.130771 Y 4 IC 280-624045/16 5.0 0.689249 50.0 1472400.0 0.13785 Y 5 IC 280-624045/17 10.0 1.365148 50.0 1562908.0 0.136515 Y 6 ICIS 280-624045/18 50.0 6.285945 50.0 1603482.0 0.125719 Y 7 IC 280-624045/19 75.0 9.7988 50.0 1612871.0 0.130651 Y 8 IC 280-624045/20 100.0 12.727539 50.0 1627797.0 0.127275 Y 9 IC 280-624045/21 200.0 26.410717 50.0 1746098.0 0.132054 Y RelResp = [0.03098] + [0.1274]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = -0.243 Page 121 of 270 Calibration / Dichlorobromomethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2663 Error Coefficients Standard Error:811000 Relative Standard Error:6.4 Correlation Coefficient:0.994 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.150688 50.0 1484860.0 0.301375 Y 2 IC 280-624045/14 1.0 0.259964 50.0 1460777.0 0.259964 Y 3 IC 280-624045/15 2.0 0.527045 50.0 1476059.0 0.263523 Y 4 IC 280-624045/16 5.0 1.255909 50.0 1472400.0 0.251182 Y 5 IC 280-624045/17 10.0 2.510608 50.0 1562908.0 0.251061 Y 6 ICIS 280-624045/18 50.0 12.563877 50.0 1603482.0 0.251278 Y 7 IC 280-624045/19 75.0 20.241792 50.0 1612871.0 0.269891 Y 8 IC 280-624045/20 100.0 26.413337 50.0 1627797.0 0.264133 Y 9 IC 280-624045/21 200.0 56.773217 50.0 1746098.0 0.283866 Y RelResp = [0.2663]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 122 of 270 Calibration / 2-Chloroethyl vinyl ether Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1018 Error Coefficients Standard Error:298000 Relative Standard Error:6.0 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.054854 50.0 1484860.0 0.109707 Y 2 IC 280-624045/14 1.0 0.104773 50.0 1460777.0 0.104773 Y 3 IC 280-624045/15 2.0 0.183191 50.0 1476059.0 0.091595 Y 4 IC 280-624045/16 5.0 0.53603 50.0 1472400.0 0.107206 Y 5 IC 280-624045/17 10.0 0.928302 50.0 1562908.0 0.09283 Y 6 ICIS 280-624045/18 50.0 5.266196 50.0 1603482.0 0.105324 Y 7 IC 280-624045/19 75.0 7.618898 50.0 1612871.0 0.101585 Y 8 IC 280-624045/20 100.0 10.075181 50.0 1627797.0 0.100752 Y 9 IC 280-624045/21 200.0 20.54501 50.0 1746098.0 0.102725 Y RelResp = [0.1018]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 123 of 270 Calibration / cis-1,3-Dichloropropene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.137 Error Coefficients Standard Error:1020000 Relative Standard Error:8.5 Correlation Coefficient:0.994 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.602619 50.0 419834.0 1.205238 Y 2 IC 280-624045/14 1.0 1.053573 50.0 414969.0 1.053573 Y 3 IC 280-624045/15 2.0 2.039262 50.0 417406.0 1.019631 Y 4 IC 280-624045/16 5.0 5.072069 50.0 418695.0 1.014414 Y 5 IC 280-624045/17 10.0 11.154681 50.0 442070.0 1.115468 Y 6 ICIS 280-624045/18 50.0 56.089017 50.0 452027.0 1.12178 Y 7 IC 280-624045/19 75.0 91.710065 50.0 448176.0 1.222801 Y 8 IC 280-624045/20 100.0 118.698264 50.0 451328.0 1.186983 Y 9 IC 280-624045/21 200.0 258.612373 50.0 479920.0 1.293062 Y RelResp = [1.137]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 124 of 270 Calibration / 4-Methyl-2-pentanone (MIBK) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2501 Error Coefficients Standard Error:3070000 Relative Standard Error:6.7 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 2.0 0.538738 50.0 1484860.0 0.269369 Y 2 IC 280-624045/14 4.0 0.915711 50.0 1460777.0 0.228928 Y 3 IC 280-624045/15 8.0 1.780383 50.0 1476059.0 0.222548 Y 4 IC 280-624045/16 20.0 4.922236 50.0 1472400.0 0.246112 Y 5 IC 280-624045/17 40.0 9.768617 50.0 1562908.0 0.244215 Y 6 ICIS 280-624045/18 200.0 49.610161 50.0 1603482.0 0.248051 Y 7 IC 280-624045/19 300.0 79.88779 50.0 1612871.0 0.266293 Y 8 IC 280-624045/20 400.0 104.639399 50.0 1627797.0 0.261598 Y 9 IC 280-624045/21 800.0 210.989876 50.0 1746098.0 0.263737 Y RelResp = [0.2501]x Concentration 0 100 200 300 400 500 600 700 800 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 125 of 270 Calibration / Toluene-d8 (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.905 Error Coefficients Standard Error:1820000 Relative Standard Error:0.8 Correlation Coefficient:NA Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 50.0 195.662095 50.0 419834.0 3.913242 Y 2 IC 280-624045/14 50.0 196.489497 50.0 414969.0 3.92979 Y 3 IC 280-624045/15 50.0 196.038869 50.0 417406.0 3.920777 Y 4 IC 280-624045/16 50.0 194.41861 50.0 418695.0 3.888372 Y 5 IC 280-624045/17 50.0 193.542765 50.0 442070.0 3.870855 Y 6 ICIS 280-624045/18 50.0 192.333754 50.0 452027.0 3.846675 Y 7 IC 280-624045/19 50.0 194.816099 50.0 448176.0 3.896322 Y 8 IC 280-624045/20 50.0 196.940806 50.0 451328.0 3.938816 Y 9 IC 280-624045/21 50.0 196.914277 50.0 479920.0 3.938286 Y RelResp = [3.905]x Concentration 0 10 20 30 40 50 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13IC 280-624045/14IC 280-624045/15IC 280-624045/20IC 280-624045/21 Page 126 of 270 Calibration / Toluene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.9508 Error Coefficients Standard Error:2620000 Relative Standard Error:8.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.989 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.574162 50.0 1484860.0 1.148324 Y 2 IC 280-624045/14 1.0 1.001008 50.0 1460777.0 1.001008 Y 3 IC 280-624045/15 2.0 1.952022 50.0 1476059.0 0.976011 Y 4 IC 280-624045/16 5.0 4.554944 50.0 1472400.0 0.910989 Y 5 IC 280-624045/17 10.0 9.467416 50.0 1562908.0 0.946742 Y 6 ICIS 280-624045/18 50.0 44.874155 50.0 1603482.0 0.897483 Y 7 IC 280-624045/19 75.0 67.462928 50.0 1612871.0 0.899506 Y 8 IC 280-624045/20 100.0 87.127142 50.0 1627797.0 0.871271 Y 9 IC 280-624045/21 200.0 181.179951 50.0 1746098.0 0.9059 Y RelResp = [0.9508]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 127 of 270 Calibration / trans-1,3-Dichloropropene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.2918 Error Coefficients Standard Error:939000 Relative Standard Error:12.5 Correlation Coefficient:0.993 Coefficient of Determination (Adjusted):0.979 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.17867 50.0 1484860.0 0.35734 Y 2 IC 280-624045/14 1.0 0.28033 50.0 1460777.0 0.28033 Y 3 IC 280-624045/15 2.0 0.490292 50.0 1476059.0 0.245146 Y 4 IC 280-624045/16 5.0 1.257946 50.0 1472400.0 0.251589 Y 5 IC 280-624045/17 10.0 2.687234 50.0 1562908.0 0.268723 Y 6 ICIS 280-624045/18 50.0 14.163302 50.0 1603482.0 0.283266 Y 7 IC 280-624045/19 75.0 23.086471 50.0 1612871.0 0.30782 Y 8 IC 280-624045/20 100.0 30.178825 50.0 1627797.0 0.301788 Y 9 IC 280-624045/21 200.0 66.070719 50.0 1746098.0 0.330354 Y RelResp = [0.2918]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 128 of 270 Calibration / Ethyl methacrylate Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.9312 Error Coefficients Standard Error:846000 Relative Standard Error:10.5 Correlation Coefficient:0.995 Coefficient of Determination (Adjusted):0.986 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.494005 50.0 419834.0 0.98801 Y 2 IC 280-624045/14 1.0 0.828255 50.0 414969.0 0.828255 Y 3 IC 280-624045/15 2.0 1.551846 50.0 417406.0 0.775923 Y 4 IC 280-624045/16 5.0 4.345168 50.0 418695.0 0.869034 Y 5 IC 280-624045/17 10.0 8.981157 50.0 442070.0 0.898116 Y 6 ICIS 280-624045/18 50.0 46.131315 50.0 452027.0 0.922626 Y 7 IC 280-624045/19 75.0 76.146759 50.0 448176.0 1.01529 Y 8 IC 280-624045/20 100.0 101.037937 50.0 451328.0 1.010379 Y 9 IC 280-624045/21 200.0 214.645878 50.0 479920.0 1.073229 Y RelResp = [0.9312]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 129 of 270 Calibration / 1,1,2-Trichloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1836 Error Coefficients Standard Error:541000 Relative Standard Error:6.8 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.104421 50.0 1484860.0 0.208841 Y 2 IC 280-624045/14 1.0 0.189351 50.0 1460777.0 0.189351 Y 3 IC 280-624045/15 2.0 0.330746 50.0 1476059.0 0.165373 Y 4 IC 280-624045/16 5.0 0.856357 50.0 1472400.0 0.171271 Y 5 IC 280-624045/17 10.0 1.86972 50.0 1562908.0 0.186972 Y 6 ICIS 280-624045/18 50.0 8.819837 50.0 1603482.0 0.176397 Y 7 IC 280-624045/19 75.0 14.03708 50.0 1612871.0 0.187161 Y 8 IC 280-624045/20 100.0 17.971467 50.0 1627797.0 0.179715 Y 9 IC 280-624045/21 200.0 37.449674 50.0 1746098.0 0.187248 Y RelResp = [0.1836]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 130 of 270 Calibration / Tetrachloroethene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5591 Error Coefficients Standard Error:460000 Relative Standard Error:6.6 Correlation Coefficient:0.995 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.319412 50.0 419834.0 0.638824 Y 2 IC 280-624045/14 1.0 0.577874 50.0 414969.0 0.577874 Y 3 IC 280-624045/15 2.0 1.102404 50.0 417406.0 0.551202 Y 4 IC 280-624045/16 5.0 2.683815 50.0 418695.0 0.536763 Y 5 IC 280-624045/17 10.0 5.126337 50.0 442070.0 0.512634 Y 6 ICIS 280-624045/18 50.0 26.918082 50.0 452027.0 0.538362 Y 7 IC 280-624045/19 75.0 41.552091 50.0 448176.0 0.554028 Y 8 IC 280-624045/20 100.0 53.930623 50.0 451328.0 0.539306 Y 9 IC 280-624045/21 200.0 116.616624 50.0 479920.0 0.583083 Y RelResp = [0.5591]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 131 of 270 Calibration / 1,3-Dichloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.281 Error Coefficients Standard Error:1020000 Relative Standard Error:11.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.979 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.836283 50.0 419834.0 1.672566 Y 2 IC 280-624045/14 1.0 1.259974 50.0 414969.0 1.259974 Y 3 IC 280-624045/15 2.0 2.333699 50.0 417406.0 1.16685 Y 4 IC 280-624045/16 5.0 6.25312 50.0 418695.0 1.250624 Y 5 IC 280-624045/17 10.0 12.306422 50.0 442070.0 1.230642 Y 6 ICIS 280-624045/18 50.0 58.867501 50.0 452027.0 1.17735 Y 7 IC 280-624045/19 75.0 94.705205 50.0 448176.0 1.262736 Y 8 IC 280-624045/20 100.0 121.997306 50.0 451328.0 1.219973 Y 9 IC 280-624045/21 200.0 257.304863 50.0 479920.0 1.286524 Y RelResp = [1.281]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 132 of 270 Calibration / 2-Hexanone Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.6418 Error Coefficients Standard Error:2150000 Relative Standard Error:7.8 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.992 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 2.0 1.427588 50.0 419834.0 0.713794 Y 2 IC 280-624045/14 4.0 2.311377 50.0 414969.0 0.577844 Y 3 IC 280-624045/15 8.0 4.441359 50.0 417406.0 0.55517 Y 4 IC 280-624045/16 20.0 13.285446 50.0 418695.0 0.664272 Y 5 IC 280-624045/17 40.0 25.225191 50.0 442070.0 0.63063 Y 6 ICIS 280-624045/18 200.0 125.030584 50.0 452027.0 0.625153 Y 7 IC 280-624045/19 300.0 202.346846 50.0 448176.0 0.674489 Y 8 IC 280-624045/20 400.0 265.383601 50.0 451328.0 0.663459 Y 9 IC 280-624045/21 800.0 537.44124 50.0 479920.0 0.671802 Y RelResp = [0.6418]x Concentration 0 100 200 300 400 500 600 700 800 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 133 of 270 Calibration / Chlorodibromomethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5718 Error Coefficients Standard Error:530000 Relative Standard Error:12.0 Correlation Coefficient:0.991 Coefficient of Determination (Adjusted):0.981 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.325843 50.0 419834.0 0.651686 Y 2 IC 280-624045/14 1.0 0.507628 50.0 414969.0 0.507628 Y 3 IC 280-624045/15 2.0 1.023344 50.0 417406.0 0.511672 Y 4 IC 280-624045/16 5.0 2.499075 50.0 418695.0 0.499815 Y 5 IC 280-624045/17 10.0 5.245436 50.0 442070.0 0.524544 Y 6 ICIS 280-624045/18 50.0 27.143401 50.0 452027.0 0.542868 Y 7 IC 280-624045/19 75.0 46.448047 50.0 448176.0 0.619307 Y 8 IC 280-624045/20 100.0 60.773096 50.0 451328.0 0.607731 Y 9 IC 280-624045/21 200.0 136.120916 50.0 479920.0 0.680605 Y RelResp = [0.5718]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 134 of 270 Calibration / Ethylene Dibromide Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.6853 Error Coefficients Standard Error:571000 Relative Standard Error:11.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.983 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.421714 50.0 419834.0 0.843429 Y 2 IC 280-624045/14 1.0 0.683666 50.0 414969.0 0.683666 Y 3 IC 280-624045/15 2.0 1.12696 50.0 417406.0 0.56348 Y 4 IC 280-624045/16 5.0 3.170924 50.0 418695.0 0.634185 Y 5 IC 280-624045/17 10.0 6.876287 50.0 442070.0 0.687629 Y 6 ICIS 280-624045/18 50.0 32.274178 50.0 452027.0 0.645484 Y 7 IC 280-624045/19 75.0 52.901092 50.0 448176.0 0.705348 Y 8 IC 280-624045/20 100.0 68.461075 50.0 451328.0 0.684611 Y 9 IC 280-624045/21 200.0 143.997437 50.0 479920.0 0.719987 Y RelResp = [0.6853]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 135 of 270 Calibration / 1-Chlorohexane Curve Type:Linear Weighting:Conc Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.3323 Slope:0.9909 Error Coefficients Standard Error:696000 Relative Standard Error:14.7 Correlation Coefficient:0.995 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.4 0.864389 50.0 419834.0 2.160973 Y 2 IC 280-624045/14 0.8 1.051524 50.0 414969.0 1.314405 Y 3 IC 280-624045/15 1.6 1.897793 50.0 417406.0 1.18612 Y 4 IC 280-624045/16 4.0 3.846237 50.0 418695.0 0.961559 Y 5 IC 280-624045/17 8.0 7.612143 50.0 442070.0 0.951518 Y 6 ICIS 280-624045/18 40.0 38.553781 50.0 452027.0 0.963845 Y 7 IC 280-624045/19 60.0 59.932593 50.0 448176.0 0.998877 Y 8 IC 280-624045/20 80.0 75.894915 50.0 451328.0 0.948686 Y 9 IC 280-624045/21 160.0 164.902692 50.0 479920.0 1.030642 Y RelResp = [0.3323] + [0.9909]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = -0.335 Page 136 of 270 Calibration / Chlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.071 Error Coefficients Standard Error:1610000 Relative Standard Error:11.0 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.982 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 1.331002 50.0 419834.0 2.662005 Y 2 IC 280-624045/14 1.0 2.016295 50.0 414969.0 2.016295 Y 3 IC 280-624045/15 2.0 4.099366 50.0 417406.0 2.049683 Y 4 IC 280-624045/16 5.0 10.182472 50.0 418695.0 2.036494 Y 5 IC 280-624045/17 10.0 20.510666 50.0 442070.0 2.051067 Y 6 ICIS 280-624045/18 50.0 94.44458 50.0 452027.0 1.888892 Y 7 IC 280-624045/19 75.0 148.686677 50.0 448176.0 1.982489 Y 8 IC 280-624045/20 100.0 192.645593 50.0 451328.0 1.926456 Y 9 IC 280-624045/21 200.0 405.359018 50.0 479920.0 2.026795 Y RelResp = [2.071]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 137 of 270 Calibration / 1,1,1,2-Tetrachloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5794 Error Coefficients Standard Error:538000 Relative Standard Error:12.0 Correlation Coefficient:0.991 Coefficient of Determination (Adjusted):0.982 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.322508 50.0 419834.0 0.645017 Y 2 IC 280-624045/14 1.0 0.535582 50.0 414969.0 0.535582 Y 3 IC 280-624045/15 2.0 0.964289 50.0 417406.0 0.482144 Y 4 IC 280-624045/16 5.0 2.498239 50.0 418695.0 0.499648 Y 5 IC 280-624045/17 10.0 5.507725 50.0 442070.0 0.550773 Y 6 ICIS 280-624045/18 50.0 28.534247 50.0 452027.0 0.570685 Y 7 IC 280-624045/19 75.0 46.778163 50.0 448176.0 0.623709 Y 8 IC 280-624045/20 100.0 61.50549 50.0 451328.0 0.615055 Y 9 IC 280-624045/21 200.0 138.410152 50.0 479920.0 0.692051 Y RelResp = [0.5794]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 138 of 270 Calibration / Ethylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.112 Error Coefficients Standard Error:901000 Relative Standard Error:6.4 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.628105 50.0 419834.0 1.256211 Y 2 IC 280-624045/14 1.0 1.026824 50.0 414969.0 1.026824 Y 3 IC 280-624045/15 2.0 2.366521 50.0 417406.0 1.18326 Y 4 IC 280-624045/16 5.0 5.425429 50.0 418695.0 1.085086 Y 5 IC 280-624045/17 10.0 10.862759 50.0 442070.0 1.086276 Y 6 ICIS 280-624045/18 50.0 52.353289 50.0 452027.0 1.047066 Y 7 IC 280-624045/19 75.0 83.223332 50.0 448176.0 1.109644 Y 8 IC 280-624045/20 100.0 107.546286 50.0 451328.0 1.075463 Y 9 IC 280-624045/21 200.0 227.342682 50.0 479920.0 1.136713 Y RelResp = [1.112]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 139 of 270 Calibration / m-Xylene & p-Xylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.411 Error Coefficients Standard Error:1120000 Relative Standard Error:9.3 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.987 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.861412 50.0 419834.0 1.722824 Y 2 IC 280-624045/14 1.0 1.503486 50.0 414969.0 1.503486 Y 3 IC 280-624045/15 2.0 2.616877 50.0 417406.0 1.308438 Y 4 IC 280-624045/16 5.0 6.706791 50.0 418695.0 1.341358 Y 5 IC 280-624045/17 10.0 13.886941 50.0 442070.0 1.388694 Y 6 ICIS 280-624045/18 50.0 65.390342 50.0 452027.0 1.307807 Y 7 IC 280-624045/19 75.0 104.233158 50.0 448176.0 1.389775 Y 8 IC 280-624045/20 100.0 133.217859 50.0 451328.0 1.332179 Y 9 IC 280-624045/21 200.0 280.961202 50.0 479920.0 1.404806 Y RelResp = [1.411]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 140 of 270 Calibration / o-Xylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.371 Error Coefficients Standard Error:1090000 Relative Standard Error:7.3 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.992 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.801388 50.0 419834.0 1.602776 Y 2 IC 280-624045/14 1.0 1.459386 50.0 414969.0 1.459386 Y 3 IC 280-624045/15 2.0 2.691384 50.0 417406.0 1.345692 Y 4 IC 280-624045/16 5.0 6.573042 50.0 418695.0 1.314608 Y 5 IC 280-624045/17 10.0 13.326509 50.0 442070.0 1.332651 Y 6 ICIS 280-624045/18 50.0 64.017415 50.0 452027.0 1.280348 Y 7 IC 280-624045/19 75.0 99.863223 50.0 448176.0 1.33151 Y 8 IC 280-624045/20 100.0 130.365832 50.0 451328.0 1.303658 Y 9 IC 280-624045/21 200.0 273.984831 50.0 479920.0 1.369924 Y RelResp = [1.371]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 141 of 270 Calibration / Styrene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.249 Error Coefficients Standard Error:1860000 Relative Standard Error:6.2 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 1.278124 50.0 419834.0 2.556248 Y 2 IC 280-624045/14 1.0 2.056298 50.0 414969.0 2.056298 Y 3 IC 280-624045/15 2.0 4.362659 50.0 417406.0 2.181329 Y 4 IC 280-624045/16 5.0 10.959051 50.0 418695.0 2.19181 Y 5 IC 280-624045/17 10.0 22.367498 50.0 442070.0 2.23675 Y 6 ICIS 280-624045/18 50.0 108.474051 50.0 452027.0 2.169481 Y 7 IC 280-624045/19 75.0 171.625656 50.0 448176.0 2.288342 Y 8 IC 280-624045/20 100.0 221.800221 50.0 451328.0 2.218002 Y 9 IC 280-624045/21 200.0 469.013065 50.0 479920.0 2.345065 Y RelResp = [2.249]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 142 of 270 Calibration / Bromoform Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3515 Error Coefficients Standard Error:343000 Relative Standard Error:14.5 Correlation Coefficient:0.987 Coefficient of Determination (Adjusted):0.973 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.188289 50.0 419834.0 0.376577 Y 2 IC 280-624045/14 1.0 0.353279 50.0 414969.0 0.353279 Y 3 IC 280-624045/15 2.0 0.597859 50.0 417406.0 0.29893 Y 4 IC 280-624045/16 5.0 1.48521 50.0 418695.0 0.297042 Y 5 IC 280-624045/17 10.0 2.988554 50.0 442070.0 0.298855 Y 6 ICIS 280-624045/18 50.0 16.288408 50.0 452027.0 0.325768 Y 7 IC 280-624045/19 75.0 28.656376 50.0 448176.0 0.382085 Y 8 IC 280-624045/20 100.0 38.579481 50.0 451328.0 0.385795 Y 9 IC 280-624045/21 200.0 89.115061 50.0 479920.0 0.445575 Y RelResp = [0.3515]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 143 of 270 Calibration / Isopropylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.091 Error Coefficients Standard Error:2670000 Relative Standard Error:8.3 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 1.27204 50.0 671284.0 2.54408 Y 2 IC 280-624045/14 1.0 2.039516 50.0 658269.0 2.039516 Y 3 IC 280-624045/15 2.0 3.996727 50.0 668522.0 1.998364 Y 4 IC 280-624045/16 5.0 10.025989 50.0 665281.0 2.005198 Y 5 IC 280-624045/17 10.0 20.566753 50.0 710151.0 2.056675 Y 6 ICIS 280-624045/18 50.0 102.133827 50.0 711890.0 2.042677 Y 7 IC 280-624045/19 75.0 157.012324 50.0 718100.0 2.093498 Y 8 IC 280-624045/20 100.0 197.769111 50.0 732914.0 1.977691 Y 9 IC 280-624045/21 200.0 411.418081 50.0 781909.0 2.05709 Y RelResp = [2.091]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 144 of 270 Calibration / Cyclohexanone Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.05967 Error Coefficients Standard Error:1490000 Relative Standard Error:9.3 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.989 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 15.0 0.954068 50.0 419834.0 0.063605 Y 2 IC 280-624045/14 30.0 1.631206 50.0 414969.0 0.054374 Y 3 IC 280-624045/15 60.0 3.034456 50.0 417406.0 0.050574 Y 4 IC 280-624045/16 150.0 10.473256 50.0 418695.0 0.069822 Y 5 IC 280-624045/17 300.0 17.169792 50.0 442070.0 0.057233 Y 6 ICIS 280-624045/18 1500.0 89.458041 50.0 452027.0 0.059639 Y 7 IC 280-624045/19 2250.0 132.007403 50.0 448176.0 0.05867 Y 8 IC 280-624045/20 3000.0 182.507179 50.0 451328.0 0.060836 Y 9 IC 280-624045/21 6000.0 373.504022 50.0 479920.0 0.062251 Y RelResp = [0.05967]x Concentration 0 1000 2000 3000 4000 5000 6000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 145 of 270 Calibration / 4-Bromofluorobenzene (Surr) Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.9306 Error Coefficients Standard Error:693000 Relative Standard Error:1.2 Correlation Coefficient:NA Coefficient of Determination (Adjusted):0 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 50.0 47.442513 50.0 671284.0 0.94885 Y 2 IC 280-624045/14 50.0 46.909166 50.0 658269.0 0.938183 Y 3 IC 280-624045/15 50.0 46.955074 50.0 668522.0 0.939101 Y 4 IC 280-624045/16 50.0 46.227835 50.0 665281.0 0.924557 Y 5 IC 280-624045/17 50.0 46.599948 50.0 710151.0 0.931999 Y 6 ICIS 280-624045/18 50.0 46.599685 50.0 711890.0 0.931994 Y 7 IC 280-624045/19 50.0 46.353154 50.0 718100.0 0.927063 Y 8 IC 280-624045/20 50.0 45.586999 50.0 732914.0 0.91174 Y 9 IC 280-624045/21 50.0 46.088036 50.0 781909.0 0.921761 Y RelResp = [0.9306]x Concentration 0 10 20 30 40 50 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Re l a t i v e R e s p o n s e IC 280-624045/13IC 280-624045/14IC 280-624045/15IC 280-624045/17ICIS 280-624045/18 Page 146 of 270 Calibration / 1,1,2,2-Tetrachloroethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5807 Error Coefficients Standard Error:737000 Relative Standard Error:7.6 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.992 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.34285 50.0 671284.0 0.685701 Y 2 IC 280-624045/14 1.0 0.597704 50.0 658269.0 0.597704 Y 3 IC 280-624045/15 2.0 1.090316 50.0 668522.0 0.545158 Y 4 IC 280-624045/16 5.0 2.920646 50.0 665281.0 0.584129 Y 5 IC 280-624045/17 10.0 5.682453 50.0 710151.0 0.568245 Y 6 ICIS 280-624045/18 50.0 26.950091 50.0 711890.0 0.539002 Y 7 IC 280-624045/19 75.0 44.281298 50.0 718100.0 0.590417 Y 8 IC 280-624045/20 100.0 55.014845 50.0 732914.0 0.550148 Y 9 IC 280-624045/21 200.0 113.221423 50.0 781909.0 0.566107 Y RelResp = [0.5807]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 147 of 270 Calibration / Bromobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5088 Error Coefficients Standard Error:665000 Relative Standard Error:7.8 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.992 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.302406 50.0 671284.0 0.604811 Y 2 IC 280-624045/14 1.0 0.467134 50.0 658269.0 0.467134 Y 3 IC 280-624045/15 2.0 0.957037 50.0 668522.0 0.478518 Y 4 IC 280-624045/16 5.0 2.588756 50.0 665281.0 0.517751 Y 5 IC 280-624045/17 10.0 5.102014 50.0 710151.0 0.510201 Y 6 ICIS 280-624045/18 50.0 24.556884 50.0 711890.0 0.491138 Y 7 IC 280-624045/19 75.0 37.93079 50.0 718100.0 0.505744 Y 8 IC 280-624045/20 100.0 48.831241 50.0 732914.0 0.488312 Y 9 IC 280-624045/21 200.0 103.206703 50.0 781909.0 0.516034 Y RelResp = [0.5088]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 148 of 270 Calibration / trans-1,4-Dichloro-2-butene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1666 Error Coefficients Standard Error:240000 Relative Standard Error:12.6 Correlation Coefficient:0.992 Coefficient of Determination (Adjusted):0.978 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.10033 50.0 671284.0 0.20066 Y 2 IC 280-624045/14 1.0 0.17508 50.0 658269.0 0.17508 Y 3 IC 280-624045/15 2.0 0.282788 50.0 668522.0 0.141394 Y 4 IC 280-624045/16 5.0 0.745099 50.0 665281.0 0.14902 Y 5 IC 280-624045/17 10.0 1.426668 50.0 710151.0 0.142667 Y 6 ICIS 280-624045/18 50.0 7.73097 50.0 711890.0 0.154619 Y 7 IC 280-624045/19 75.0 13.019983 50.0 718100.0 0.1736 Y 8 IC 280-624045/20 100.0 17.267374 50.0 732914.0 0.172674 Y 9 IC 280-624045/21 200.0 37.885803 50.0 781909.0 0.189429 Y RelResp = [0.1666]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 149 of 270 Calibration / 1,2,3-Trichloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.1773 Error Coefficients Standard Error:234000 Relative Standard Error:4.1 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.998 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.095414 50.0 671284.0 0.190828 Y 2 IC 280-624045/14 1.0 0.168776 50.0 658269.0 0.168776 Y 3 IC 280-624045/15 2.0 0.336937 50.0 668522.0 0.168469 Y 4 IC 280-624045/16 5.0 0.907135 50.0 665281.0 0.181427 Y 5 IC 280-624045/17 10.0 1.759133 50.0 710151.0 0.175913 Y 6 ICIS 280-624045/18 50.0 8.723258 50.0 711890.0 0.174465 Y 7 IC 280-624045/19 75.0 13.686743 50.0 718100.0 0.18249 Y 8 IC 280-624045/20 100.0 17.28286 50.0 732914.0 0.172829 Y 9 IC 280-624045/21 200.0 36.170066 50.0 781909.0 0.18085 Y RelResp = [0.1773]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 150 of 270 Calibration / N-Propylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5765 Error Coefficients Standard Error:731000 Relative Standard Error:12.8 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.976 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.384785 50.0 671284.0 0.76957 Y 2 IC 280-624045/14 1.0 0.536939 50.0 658269.0 0.536939 Y 3 IC 280-624045/15 2.0 1.146933 50.0 668522.0 0.573467 Y 4 IC 280-624045/16 5.0 2.748914 50.0 665281.0 0.549783 Y 5 IC 280-624045/17 10.0 5.469823 50.0 710151.0 0.546982 Y 6 ICIS 280-624045/18 50.0 27.867156 50.0 711890.0 0.557343 Y 7 IC 280-624045/19 75.0 41.57109 50.0 718100.0 0.554281 Y 8 IC 280-624045/20 100.0 53.292542 50.0 732914.0 0.532925 Y 9 IC 280-624045/21 200.0 113.411983 50.0 781909.0 0.56706 Y RelResp = [0.5765]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 151 of 270 Calibration / 2-Chlorotoluene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.4958 Error Coefficients Standard Error:636000 Relative Standard Error:5.6 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.2779 50.0 671284.0 0.555801 Y 2 IC 280-624045/14 1.0 0.523874 50.0 658269.0 0.523874 Y 3 IC 280-624045/15 2.0 0.949034 50.0 668522.0 0.474517 Y 4 IC 280-624045/16 5.0 2.474293 50.0 665281.0 0.494859 Y 5 IC 280-624045/17 10.0 4.892973 50.0 710151.0 0.489297 Y 6 ICIS 280-624045/18 50.0 23.908258 50.0 711890.0 0.478165 Y 7 IC 280-624045/19 75.0 36.652764 50.0 718100.0 0.488704 Y 8 IC 280-624045/20 100.0 46.453608 50.0 732914.0 0.464536 Y 9 IC 280-624045/21 200.0 98.448285 50.0 781909.0 0.492241 Y RelResp = [0.4958]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 152 of 270 Calibration / 1,3,5-Trimethylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.729 Error Coefficients Standard Error:2230000 Relative Standard Error:6.4 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.994 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 1.006504 50.0 671284.0 2.013008 Y 2 IC 280-624045/14 1.0 1.697634 50.0 658269.0 1.697634 Y 3 IC 280-624045/15 2.0 3.431301 50.0 668522.0 1.71565 Y 4 IC 280-624045/16 5.0 8.153096 50.0 665281.0 1.630619 Y 5 IC 280-624045/17 10.0 17.161491 50.0 710151.0 1.716149 Y 6 ICIS 280-624045/18 50.0 84.112363 50.0 711890.0 1.682247 Y 7 IC 280-624045/19 75.0 129.283039 50.0 718100.0 1.723774 Y 8 IC 280-624045/20 100.0 165.8902 50.0 732914.0 1.658902 Y 9 IC 280-624045/21 200.0 344.813015 50.0 781909.0 1.724065 Y RelResp = [1.729]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 153 of 270 Calibration / 4-Chlorotoluene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5387 Error Coefficients Standard Error:683000 Relative Standard Error:11.7 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.980 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.35082 50.0 671284.0 0.70164 Y 2 IC 280-624045/14 1.0 0.549168 50.0 658269.0 0.549168 Y 3 IC 280-624045/15 2.0 1.018291 50.0 668522.0 0.509146 Y 4 IC 280-624045/16 5.0 2.578008 50.0 665281.0 0.515602 Y 5 IC 280-624045/17 10.0 5.115321 50.0 710151.0 0.511532 Y 6 ICIS 280-624045/18 50.0 25.701091 50.0 711890.0 0.514022 Y 7 IC 280-624045/19 75.0 38.931625 50.0 718100.0 0.519088 Y 8 IC 280-624045/20 100.0 49.819283 50.0 732914.0 0.498193 Y 9 IC 280-624045/21 200.0 105.973074 50.0 781909.0 0.529865 Y RelResp = [0.5387]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 154 of 270 Calibration / tert-Butylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.394 Error Coefficients Standard Error:1800000 Relative Standard Error:7.3 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.993 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.822901 50.0 671284.0 1.645801 Y 2 IC 280-624045/14 1.0 1.434824 50.0 658269.0 1.434824 Y 3 IC 280-624045/15 2.0 2.674706 50.0 668522.0 1.337353 Y 4 IC 280-624045/16 5.0 6.626899 50.0 665281.0 1.32538 Y 5 IC 280-624045/17 10.0 13.458969 50.0 710151.0 1.345897 Y 6 ICIS 280-624045/18 50.0 68.299386 50.0 711890.0 1.365988 Y 7 IC 280-624045/19 75.0 104.235622 50.0 718100.0 1.389808 Y 8 IC 280-624045/20 100.0 131.133803 50.0 732914.0 1.311338 Y 9 IC 280-624045/21 200.0 278.426518 50.0 781909.0 1.392133 Y RelResp = [1.394]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 155 of 270 Calibration / 1,2,4-Trimethylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.794 Error Coefficients Standard Error:2310000 Relative Standard Error:6.3 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.995 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 1.041288 50.0 671284.0 2.082576 Y 2 IC 280-624045/14 1.0 1.795543 50.0 658269.0 1.795543 Y 3 IC 280-624045/15 2.0 3.486048 50.0 668522.0 1.743024 Y 4 IC 280-624045/16 5.0 8.48461 50.0 665281.0 1.696922 Y 5 IC 280-624045/17 10.0 17.728201 50.0 710151.0 1.77282 Y 6 ICIS 280-624045/18 50.0 87.287011 50.0 711890.0 1.74574 Y 7 IC 280-624045/19 75.0 135.01128 50.0 718100.0 1.80015 Y 8 IC 280-624045/20 100.0 173.05366 50.0 732914.0 1.730537 Y 9 IC 280-624045/21 200.0 355.610563 50.0 781909.0 1.778053 Y RelResp = [1.794]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 156 of 270 Calibration / sec-Butylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.3936 Error Coefficients Standard Error:517000 Relative Standard Error:5.3 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.221292 50.0 671284.0 0.442585 Y 2 IC 280-624045/14 1.0 0.38738 50.0 658269.0 0.38738 Y 3 IC 280-624045/15 2.0 0.775592 50.0 668522.0 0.387796 Y 4 IC 280-624045/16 5.0 1.976608 50.0 665281.0 0.395322 Y 5 IC 280-624045/17 10.0 3.708437 50.0 710151.0 0.370844 Y 6 ICIS 280-624045/18 50.0 19.41859 50.0 711890.0 0.388372 Y 7 IC 280-624045/19 75.0 29.694193 50.0 718100.0 0.395923 Y 8 IC 280-624045/20 100.0 37.26208 50.0 732914.0 0.372621 Y 9 IC 280-624045/21 200.0 80.237854 50.0 781909.0 0.401189 Y RelResp = [0.3936]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 157 of 270 Calibration / 1,3-Dichlorobenzene Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.1921 Slope:0.9023 Error Coefficients Standard Error:1310000 Relative Standard Error:8.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.691138 50.0 671284.0 1.382276 Y 2 IC 280-624045/14 1.0 0.932597 50.0 658269.0 0.932597 Y 3 IC 280-624045/15 2.0 1.857381 50.0 668522.0 0.92869 Y 4 IC 280-624045/16 5.0 4.701622 50.0 665281.0 0.940324 Y 5 IC 280-624045/17 10.0 9.607886 50.0 710151.0 0.960789 Y 6 ICIS 280-624045/18 50.0 45.570453 50.0 711890.0 0.911409 Y 7 IC 280-624045/19 75.0 70.748224 50.0 718100.0 0.94331 Y 8 IC 280-624045/20 100.0 91.108916 50.0 732914.0 0.911089 Y 9 IC 280-624045/21 200.0 189.789605 50.0 781909.0 0.948948 Y RelResp = [0.1921] + [0.9023]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Intercept = -0.213 Page 158 of 270 Calibration / 4-Isopropyltoluene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.704 Error Coefficients Standard Error:2220000 Relative Standard Error:8.3 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 1.02952 50.0 671284.0 2.059039 Y 2 IC 280-624045/14 1.0 1.668467 50.0 658269.0 1.668467 Y 3 IC 280-624045/15 2.0 3.263842 50.0 668522.0 1.631921 Y 4 IC 280-624045/16 5.0 7.793323 50.0 665281.0 1.558665 Y 5 IC 280-624045/17 10.0 16.687014 50.0 710151.0 1.668701 Y 6 ICIS 280-624045/18 50.0 83.210538 50.0 711890.0 1.664211 Y 7 IC 280-624045/19 75.0 129.285545 50.0 718100.0 1.723807 Y 8 IC 280-624045/20 100.0 164.157186 50.0 732914.0 1.641572 Y 9 IC 280-624045/21 200.0 343.692489 50.0 781909.0 1.718462 Y RelResp = [1.704]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 159 of 270 Calibration / 1,4-Dichlorobenzene Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.2997 Slope:0.937 Error Coefficients Standard Error:1350000 Relative Standard Error:5.9 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.800034 50.0 671284.0 1.600068 Y 2 IC 280-624045/14 1.0 1.122945 50.0 658269.0 1.122945 Y 3 IC 280-624045/15 2.0 2.095369 50.0 668522.0 1.047684 Y 4 IC 280-624045/16 5.0 5.071616 50.0 665281.0 1.014323 Y 5 IC 280-624045/17 10.0 9.901134 50.0 710151.0 0.990113 Y 6 ICIS 280-624045/18 50.0 46.62181 50.0 711890.0 0.932436 Y 7 IC 280-624045/19 75.0 72.735552 50.0 718100.0 0.969807 Y 8 IC 280-624045/20 100.0 93.44316 50.0 732914.0 0.934432 Y 9 IC 280-624045/21 200.0 194.894291 50.0 781909.0 0.974471 Y RelResp = [0.2997] + [0.937]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Intercept = -0.320 Page 160 of 270 Calibration / n-Butylbenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.52 Error Coefficients Standard Error:1980000 Relative Standard Error:8.6 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.990 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.917793 50.0 671284.0 1.835587 Y 2 IC 280-624045/14 1.0 1.410214 50.0 658269.0 1.410214 Y 3 IC 280-624045/15 2.0 2.976716 50.0 668522.0 1.488358 Y 4 IC 280-624045/16 5.0 7.027331 50.0 665281.0 1.405466 Y 5 IC 280-624045/17 10.0 14.670119 50.0 710151.0 1.467012 Y 6 ICIS 280-624045/18 50.0 75.604658 50.0 711890.0 1.512093 Y 7 IC 280-624045/19 75.0 118.399387 50.0 718100.0 1.578658 Y 8 IC 280-624045/20 100.0 146.319759 50.0 732914.0 1.463198 Y 9 IC 280-624045/21 200.0 304.436258 50.0 781909.0 1.522181 Y RelResp = [1.52]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 IC 280-624045/21 Page 161 of 270 Calibration / 1,2-Dichlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.9355 Error Coefficients Standard Error:1170000 Relative Standard Error:9.1 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.988 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.571219 50.0 671284.0 1.142437 Y 2 IC 280-624045/14 1.0 0.96974 50.0 658269.0 0.96974 Y 3 IC 280-624045/15 2.0 1.897469 50.0 668522.0 0.948735 Y 4 IC 280-624045/16 5.0 4.471043 50.0 665281.0 0.894209 Y 5 IC 280-624045/17 10.0 9.299712 50.0 710151.0 0.929971 Y 6 ICIS 280-624045/18 50.0 43.144517 50.0 711890.0 0.86289 Y 7 IC 280-624045/19 75.0 67.928979 50.0 718100.0 0.90572 Y 8 IC 280-624045/20 100.0 86.632265 50.0 732914.0 0.866323 Y 9 IC 280-624045/21 200.0 179.89344 50.0 781909.0 0.899467 Y RelResp = [0.9355]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 162 of 270 Calibration / 1,2-Dibromo-3-Chloropropane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.09676 Error Coefficients Standard Error:144000 Relative Standard Error:14.4 Correlation Coefficient:0.991 Coefficient of Determination (Adjusted):0.974 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.055714 50.0 671284.0 0.111428 Y 2 IC 280-624045/14 1.0 0.085527 50.0 658269.0 0.085527 Y 3 IC 280-624045/15 2.0 0.140384 50.0 668522.0 0.070192 Y 4 IC 280-624045/16 5.0 0.521659 50.0 665281.0 0.104332 Y 5 IC 280-624045/17 10.0 0.887769 50.0 710151.0 0.088777 Y 6 ICIS 280-624045/18 50.0 4.582379 50.0 711890.0 0.091648 Y 7 IC 280-624045/19 75.0 7.675672 50.0 718100.0 0.102342 Y 8 IC 280-624045/20 100.0 10.3257 50.0 732914.0 0.103257 Y 9 IC 280-624045/21 200.0 22.668239 50.0 781909.0 0.113341 Y RelResp = [0.09676]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Page 163 of 270 Calibration / 1,2,4-Trichlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.5229 Error Coefficients Standard Error:666000 Relative Standard Error:14.5 Correlation Coefficient:0.997 Coefficient of Determination (Adjusted):0.969 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.360801 50.0 671284.0 0.721602 Y 2 IC 280-624045/14 1.0 0.46759 50.0 658269.0 0.46759 Y 3 IC 280-624045/15 2.0 0.98269 50.0 668522.0 0.491345 Y 4 IC 280-624045/16 5.0 2.51871 50.0 665281.0 0.503742 Y 5 IC 280-624045/17 10.0 5.036816 50.0 710151.0 0.503682 Y 6 ICIS 280-624045/18 50.0 24.468598 50.0 711890.0 0.489372 Y 7 IC 280-624045/19 75.0 38.808592 50.0 718100.0 0.517448 Y 8 IC 280-624045/20 100.0 49.796088 50.0 732914.0 0.497961 Y 9 IC 280-624045/21 200.0 102.609255 50.0 781909.0 0.513046 Y RelResp = [0.5229]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 164 of 270 Calibration / Hexachlorobutadiene Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0.06089 Slope:0.1762 Error Coefficients Standard Error:263000 Relative Standard Error:8.7 Correlation Coefficient:0.996 Coefficient of Determination (Adjusted):0.992 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.15299 50.0 671284.0 0.305981 Y 2 IC 280-624045/14 1.0 0.23934 50.0 658269.0 0.23934 Y 3 IC 280-624045/15 2.0 0.347109 50.0 668522.0 0.173554 Y 4 IC 280-624045/16 5.0 0.897891 50.0 665281.0 0.179578 Y 5 IC 280-624045/17 10.0 1.81039 50.0 710151.0 0.181039 Y 6 ICIS 280-624045/18 50.0 9.158367 50.0 711890.0 0.183167 Y 7 IC 280-624045/19 75.0 14.189389 50.0 718100.0 0.189192 Y 8 IC 280-624045/20 100.0 17.751196 50.0 732914.0 0.177512 Y 9 IC 280-624045/21 200.0 38.231559 50.0 781909.0 0.191158 Y RelResp = [0.06089] + [0.1762]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/21 Intercept = -0.346 Page 165 of 270 Calibration / Naphthalene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.507 Error Coefficients Standard Error:1930000 Relative Standard Error:13.1 Correlation Coefficient:0.999 Coefficient of Determination (Adjusted):0.975 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.997119 50.0 671284.0 1.994238 Y 2 IC 280-624045/14 1.0 1.443331 50.0 658269.0 1.443331 Y 3 IC 280-624045/15 2.0 2.588396 50.0 668522.0 1.294198 Y 4 IC 280-624045/16 5.0 7.725533 50.0 665281.0 1.545107 Y 5 IC 280-624045/17 10.0 13.940345 50.0 710151.0 1.394035 Y 6 ICIS 280-624045/18 50.0 70.184228 50.0 711890.0 1.403685 Y 7 IC 280-624045/19 75.0 114.853711 50.0 718100.0 1.531383 Y 8 IC 280-624045/20 100.0 148.057617 50.0 732914.0 1.480576 Y 9 IC 280-624045/21 200.0 294.966614 50.0 781909.0 1.474833 Y RelResp = [1.507]x Concentration 0 100 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Re l a t i v e R e s p o n s e ( X 1 0 0 ) IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 166 of 270 Calibration / 1,2,3-Trichlorobenzene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ISTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:0.4455 Error Coefficients Standard Error:542000 Relative Standard Error:14.3 Correlation Coefficient:0.998 Coefficient of Determination (Adjusted):0.969 ID Level Concentration Rel. Resp.IS Amount IS Response RRF Used 1 IC 280-624045/13 0.5 0.29883 50.0 671284.0 0.597661 Y 2 IC 280-624045/14 1.0 0.472907 50.0 658269.0 0.472907 Y 3 IC 280-624045/15 2.0 0.865716 50.0 668522.0 0.432858 Y 4 IC 280-624045/16 5.0 2.339312 50.0 665281.0 0.467862 Y 5 IC 280-624045/17 10.0 3.935431 50.0 710151.0 0.393543 Y 6 ICIS 280-624045/18 50.0 19.574092 50.0 711890.0 0.391482 Y 7 IC 280-624045/19 75.0 31.887829 50.0 718100.0 0.425171 Y 8 IC 280-624045/20 100.0 41.19044 50.0 732914.0 0.411904 Y 9 IC 280-624045/21 200.0 83.134418 50.0 781909.0 0.415672 Y RelResp = [0.4455]x Concentration 0 100 200 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Re l a t i v e R e s p o n s e IC 280-624045/13 IC 280-624045/14 IC 280-624045/15 IC 280-624045/16 IC 280-624045/17 ICIS 280-624045/18 IC 280-624045/19 IC 280-624045/20 Page 167 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: GC/MS VOA CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 VMS_MS1 08/24/2023 00:03 08/23/2023 20:31 08/23/2023 23:21 ICV 280-624045/22 DB-624 (60.25) Eurofins Denver Lab File ID:MS1_3644.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Ethyl ether 0.19630.1998 49.1 50.0 -1.7 30.0Ave Acrolein 0.03130.0307 504 494 2.0 30.0Ave 1,1-Dichloroethene 0.18970.1841 51.5 50.0 3.0 30.0Ave Freon 113 0.14610.1464 49.9 50.0 -0.2 30.0Ave Acetone 0.0939 200 200 0.2 30.0Lin2 Iodomethane 0.1508 40.2 50.0 -19.7 30.0Lin1 Carbon disulfide 0.6310 55.9 50.0 11.8 30.0Lin2 Methyl acetate 0.20840.2042 102 100 2.1 30.0Ave 3-Chloro-1-propene 0.3697 54.3 50.0 8.6 30.0Lin2 Methylene Chloride 0.2237 51.8 50.0 3.5 30.0Lin2 2-Methyl-2-propanol 0.02500.0222 563 500 12.6 30.0Ave Acrylonitrile 0.11020.1064 518 500 3.7 30.0Ave Methyl tert-butyl ether 0.66480.6116 54.4 50.0 8.7 30.0Ave trans-1,2-Dichloroethene 0.20980.2111 49.7 50.0 -0.6 30.0Ave Hexane 1.0090.9628 52.4 50.0 4.8 30.0Ave Vinyl acetate 0.48580.4568 106 100 6.3 30.0Ave 1,1-Dichloroethane 0.41070.4151 49.5 50.0 -1.1 30.0Ave 2-Butanone (MEK)0.13910.1319 211 200 5.4 30.0Ave 2,2-Dichloropropane 0.31580.3070 51.4 50.0 2.9 30.0Ave cis-1,2-Dichloroethene 0.23230.2360 49.2 50.0 -1.5 30.0Ave sec-Butyl Alcohol 0.0199 1150 1200 -4.1 30.0Lin1 Chlorobromomethane 0.08970.0990 45.3 50.0 -9.4 30.0Ave Tetrahydrofuran 0.08750.0926 94.4 100 -5.6 30.0Ave Chloroform 0.38740.3883 49.9 50.0 -0.2 30.0Ave 1,1,1-Trichloroethane 0.31910.3109 51.3 50.0 2.6 30.0Ave Cyclohexane 0.40180.4055 49.5 50.0 -0.9 30.0Ave 1,1-Dichloropropene 0.30560.3107 49.2 50.0 -1.6 30.0Ave Carbon tetrachloride 0.23270.2191 53.1 50.0 6.2 30.0Ave Isobutyl alcohol 0.0087 1250 1250 -0.1 30.0Lin1 Benzene 0.90980.9072 50.1 50.0 0.3 30.0Ave 1,2-Dichloroethane 0.3310 52.3 50.0 4.5 30.0Lin2 n-Heptane 0.2431 53.6 50.0 7.2Lin2 Trichloroethene 0.80900.8002 50.6 50.0 1.1 30.0Ave 2-Pentanone 0.21090.1897 178 160 11.2 30.0Ave Methylcyclohexane 0.28140.2777 50.7 50.0 1.3 30.0Ave 1,2-Dichloropropane 0.24150.2353 51.3 50.0 2.7 30.0Ave 1,4-Dioxane 0.0036 1050 1000 4.7 30.0Lin1 Dibromomethane 0.1439 56.2 50.0 12.4 30.0Lin2 Dichlorobromomethane 0.28740.2663 54.0 50.0 7.9 30.0Ave cis-1,3-Dichloropropene 1.2291.137 54.0 50.0 8.1 30.0Ave 4-Methyl-2-pentanone (MIBK)0.27400.2501 219 200 9.6 30.0Ave FORM VII 8260C Page 168 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: GC/MS VOA CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 VMS_MS1 08/24/2023 00:03 08/23/2023 20:31 08/23/2023 23:21 ICV 280-624045/22 DB-624 (60.25) Eurofins Denver Lab File ID:MS1_3644.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Toluene 0.93690.9508 49.3 50.0 -1.5 30.0Ave trans-1,3-Dichloropropene 0.33300.2918 57.1 50.0 14.1 30.0Ave Ethyl methacrylate 1.1120.9312 59.7 50.0 19.4 30.0Ave 1,1,2-Trichloroethane 0.19910.1836 54.2 50.0 8.4 30.0Ave Tetrachloroethene 0.58510.5591 52.3 50.0 4.6 30.0Ave 1,3-Dichloropropane 1.3201.281 51.5 50.0 3.1 30.0Ave Methyl n-butyl ketone (MNBK)0.70740.6418 220 200 10.2 30.0Ave Chlorodibromomethane 0.66210.5718 57.9 50.0 15.8 30.0Ave 1,2-Dibromoethane 0.74200.6853 54.1 50.0 8.3 30.0Ave 1-Chlorohexane 1.027 41.1 40.0 2.8 30.0Lin1 Chlorobenzene 2.1382.071 51.6 50.0 3.2 30.0Ave 1,1,1,2-Tetrachloroethane 0.67350.5794 58.1 50.0 16.2 30.0Ave Ethylbenzene 1.1581.112 52.1 50.0 4.2 30.0Ave m-Xylene & p-Xylene 1.4651.411 51.9 50.0 3.8 30.0Ave o-Xylene 1.4151.371 51.6 50.0 3.2 30.0Ave Styrene 2.5182.249 56.0 50.0 11.9 30.0Ave Bromoform 0.38850.3515 55.3 50.0 10.5 30.0Ave Isopropylbenzene 2.2202.091 53.1 50.0 6.2 30.0Ave Cyclohexanone 0.04160.0597 1050 1500 -30.3* 30.0Ave 1,1,2,2-Tetrachloroethane 0.62220.5807 53.6 50.0 7.1 30.0Ave Bromobenzene 0.53600.5088 52.7 50.0 5.3 30.0Ave trans-1,4-Dichloro-2-butene 0.18960.1666 56.9 50.0 13.8 30.0Ave 1,2,3-Trichloropropane 0.19610.1773 55.3 50.0 10.6 30.0Ave N-Propylbenzene 0.59630.5765 51.7 50.0 3.4 30.0Ave 2-Chlorotoluene 0.52500.4958 52.9 50.0 5.9 30.0Ave 1,3,5-Trimethylbenzene 1.8261.729 52.8 50.0 5.6 30.0Ave 4-Chlorotoluene 0.55150.5387 51.2 50.0 2.4 30.0Ave tert-Butylbenzene 1.4891.394 53.4 50.0 6.8 30.0Ave 1,2,4-Trimethylbenzene 1.8821.794 52.5 50.0 4.9 30.0Ave sec-Butylbenzene 0.41950.3936 53.3 50.0 6.6 30.0Ave 1,3-Dichlorobenzene 1.016 56.1 50.0 12.2 30.0Lin2 4-Isopropyltoluene 1.7811.704 52.3 50.0 4.5 30.0Ave 1,4-Dichlorobenzene 1.040 55.2 50.0 10.4 30.0Lin2 n-Butylbenzene 1.6351.520 53.8 50.0 7.5 30.0Ave 1,2-Dichlorobenzene 0.96450.9355 51.5 50.0 3.1 30.0Ave 1,2-Dibromo-3-Chloropropane 0.10240.0968 52.9 50.0 5.8 30.0Ave 1,2,4-Trichlorobenzene 0.54690.5229 52.3 50.0 4.6 30.0Ave Hexachlorobutadiene 0.2094 59.1 50.0 18.1 30.0Lin2 Naphthalene 1.5731.507 52.2 50.0 4.4 30.0Ave 1,2,3-Trichlorobenzene 0.43880.4455 49.2 50.0 -1.5 30.0Ave Dibromofluoromethane (Surr)0.26360.2657 49.6 50.0 -0.8 30.0Ave FORM VII 8260C Page 169 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: GC/MS VOA CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 VMS_MS1 08/24/2023 00:03 08/23/2023 20:31 08/23/2023 23:21 ICV 280-624045/22 DB-624 (60.25) Eurofins Denver Lab File ID:MS1_3644.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF 1,2-Dichloroethane-d4 (Surr)0.35390.3587 49.3 50.0 -1.3 30.0Ave Toluene-d8 (Surr)3.9423.905 50.5 50.0 0.9 30.0Ave 4-Bromofluorobenzene (Surr)0.92800.9306 49.9 50.0 -0.3 30.0Ave FORM VII 8260C Page 170 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: GC/MS VOA CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 VMS_MS1 08/28/2023 18:36 08/23/2023 20:31 08/23/2023 23:21 CCV 280-624529/2 DB-624 (60.25) Eurofins Denver Lab File ID:MS1_3749a.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Dichlorodifluoromethane 0.22060.2437 45.3 50.0 -9.5 20.0Ave Chloromethane 0.25150.2793 45.0 50.0 -9.9 20.0Ave Vinyl chloride 0.23430.2608 44.9 50.0 -10.2 20.0Ave Bromomethane 0.1304 51.0 50.0 2.0 20.0Lin2 Chloroethane 0.14750.1676 44.0 50.0 -12.0 20.0Ave Dichlorofluoromethane 0.34880.3786 46.1 50.0 -7.9 20.0Ave Trichlorofluoromethane 0.29190.3147 46.4 50.0 -7.2 20.0Ave Ethyl ether 0.19580.1998 49.0 50.0 -2.0 20.0Ave Acrolein 0.02770.0307 445 494 -9.9 20.0Ave 1,1-Dichloroethene 0.18520.1841 50.3 50.0 0.6 20.0Ave Freon 113 0.14910.1464 50.9 50.0 1.8 20.0Ave Acetone 0.0909 194 200 -3.1 20.0Lin2 Iodomethane 0.1851 49.1 50.0 -1.8 20.0Lin1 Carbon disulfide 0.6130 54.3 50.0 8.6 20.0Lin2 Methyl acetate 0.19080.2042 93.4 100 -6.6 20.0Ave 3-Chloro-1-propene 0.3771 55.4 50.0 10.8 20.0Lin2 Methylene Chloride 0.2233 51.7 50.0 3.4 20.0Lin2 2-Methyl-2-propanol 0.01910.0222 429 500 -14.2 20.0Ave Acrylonitrile 0.09910.1064 466 500 -6.8 20.0Ave Methyl tert-butyl ether 0.63050.6116 51.5 50.0 3.1 20.0Ave trans-1,2-Dichloroethene 0.20920.2111 49.5 50.0 -0.9 20.0Ave Hexane 1.0100.9628 52.5 50.0 4.9 20.0Ave Vinyl acetate 0.44710.4568 97.9 100 -2.1 20.0Ave 1,1-Dichloroethane 0.40250.4151 48.5 50.0 -3.0 20.0Ave 2-Butanone (MEK)0.12430.1319 189 200 -5.7 20.0Ave 2,2-Dichloropropane 0.29500.3070 48.0 50.0 -3.9 20.0Ave cis-1,2-Dichloroethene 0.23070.2360 48.9 50.0 -2.2 20.0Ave sec-Butyl Alcohol 0.0159 923 1200 -23.1* 20.0Lin1 Chlorobromomethane 0.09630.0990 48.7 50.0 -2.7 20.0Ave Tetrahydrofuran 0.08060.0926 87.0 100 -13.0 20.0Ave Chloroform 0.37850.3883 48.7 50.0 -2.5 20.0Ave 1,1,1-Trichloroethane 0.30940.3109 49.8 50.0 -0.5 20.0Ave Cyclohexane 0.40020.4055 49.3 50.0 -1.3 20.0Ave 1,1-Dichloropropene 0.30900.3107 49.7 50.0 -0.5 20.0Ave Carbon tetrachloride 0.21910.2191 50.0 50.0 0.0 20.0Ave Isobutyl alcohol 0.0066 938 1250 -25.0* 20.0Lin1 Benzene 0.89660.9072 49.4 50.0 -1.2 20.0Ave 1,2-Dichloroethane 0.3225 50.9 50.0 1.8 20.0Lin2 n-Heptane 0.2477 54.6 50.0 9.3Lin2 Trichloroethene 0.76700.8002 47.9 50.0 -4.1 20.0Ave 2-Pentanone 0.18860.1897 159 160 -0.6 20.0Ave FORM VII 8260C Page 171 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: GC/MS VOA CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 VMS_MS1 08/28/2023 18:36 08/23/2023 20:31 08/23/2023 23:21 CCV 280-624529/2 DB-624 (60.25) Eurofins Denver Lab File ID:MS1_3749a.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF Methylcyclohexane 0.27400.2777 49.3 50.0 -1.3 20.0Ave 1,2-Dichloropropane 0.23210.2353 49.3 50.0 -1.3 20.0Ave 1,4-Dioxane 0.0032 928 1000 -7.2 20.0Lin1 Dibromomethane 0.1336 52.2 50.0 4.4 20.0Lin2 Dichlorobromomethane 0.26960.2663 50.6 50.0 1.3 20.0Ave 2-Chloroethyl vinyl ether 0.09510.1018 46.7 50.0 -6.7 20.0Ave cis-1,3-Dichloropropene 1.1551.137 50.8 50.0 1.6 20.0Ave 4-Methyl-2-pentanone (MIBK)0.24560.2501 196 200 -1.8 20.0Ave Toluene 0.93070.9508 48.9 50.0 -2.1 20.0Ave trans-1,3-Dichloropropene 0.28950.2918 49.6 50.0 -0.8 20.0Ave Ethyl methacrylate 0.91710.9312 49.2 50.0 -1.5 20.0Ave 1,1,2-Trichloroethane 0.18410.1836 50.1 50.0 0.3 20.0Ave Tetrachloroethene 0.55800.5591 49.9 50.0 -0.2 20.0Ave 1,3-Dichloropropane 1.1991.281 46.8 50.0 -6.4 20.0Ave Methyl n-butyl ketone (MNBK)0.59880.6418 187 200 -6.7 20.0Ave Chlorodibromomethane 0.57770.5718 50.5 50.0 1.0 20.0Ave 1,2-Dibromoethane 0.66920.6853 48.8 50.0 -2.4 20.0Ave 1-Chlorohexane 0.9789 39.2 40.0 -2.0 20.0Lin1 Chlorobenzene 1.9462.071 47.0 50.0 -6.0 20.0Ave 1,1,1,2-Tetrachloroethane 0.58360.5794 50.4 50.0 0.7 20.0Ave Ethylbenzene 1.0851.112 48.8 50.0 -2.4 20.0Ave m-Xylene & p-Xylene 1.3681.411 48.5 50.0 -3.1 20.0Ave o-Xylene 1.3091.371 47.7 50.0 -4.5 20.0Ave Styrene 2.2792.249 50.7 50.0 1.3 20.0Ave Bromoform 0.34380.3515 48.9 50.0 -2.2 20.0Ave Isopropylbenzene 2.0002.091 47.8 50.0 -4.3 20.0Ave Cyclohexanone 0.06160.0597 1550 1500 3.3 20.0Ave 1,1,2,2-Tetrachloroethane 0.53020.5807 45.6 50.0 -8.7 20.0Ave Bromobenzene 0.48830.5088 48.0 50.0 -4.0 20.0Ave trans-1,4-Dichloro-2-butene 0.15470.1666 46.4 50.0 -7.1 20.0Ave 1,2,3-Trichloropropane 0.16090.1773 45.4 50.0 -9.3 20.0Ave N-Propylbenzene 0.53380.5765 46.3 50.0 -7.4 20.0Ave 2-Chlorotoluene 0.46790.4958 47.2 50.0 -5.6 20.0Ave 1,3,5-Trimethylbenzene 1.6571.729 47.9 50.0 -4.2 20.0Ave 4-Chlorotoluene 0.49030.5387 45.5 50.0 -9.0 20.0Ave tert-Butylbenzene 1.3521.394 48.5 50.0 -3.0 20.0Ave 1,2,4-Trimethylbenzene 1.7391.794 48.5 50.0 -3.0 20.0Ave sec-Butylbenzene 0.37910.3936 48.2 50.0 -3.7 20.0Ave 1,3-Dichlorobenzene 0.9033 49.8 50.0 -0.3 20.0Lin2 4-Isopropyltoluene 1.6511.704 48.4 50.0 -3.1 20.0Ave 1,4-Dichlorobenzene 0.9242 49.0 50.0 -2.0 20.0Lin2 FORM VII 8260C Page 172 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: GC/MS VOA CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 VMS_MS1 08/28/2023 18:36 08/23/2023 20:31 08/23/2023 23:21 CCV 280-624529/2 DB-624 (60.25) Eurofins Denver Lab File ID:MS1_3749a.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE RRF RRF MIN RRF n-Butylbenzene 1.4891.520 49.0 50.0 -2.1 20.0Ave 1,2-Dichlorobenzene 0.86200.9355 46.1 50.0 -7.9 20.0Ave 1,2-Dibromo-3-Chloropropane 0.08090.0968 41.8 50.0 -16.4 20.0Ave 1,2,4-Trichlorobenzene 0.48560.5229 46.4 50.0 -7.1 20.0Ave Hexachlorobutadiene 0.1822 51.3 50.0 2.7 20.0Lin2 Naphthalene 1.2631.507 41.9 50.0 -16.2 20.0Ave 1,2,3-Trichlorobenzene 0.37270.4455 41.8 50.0 -16.3 20.0Ave Dibromofluoromethane (Surr)0.26600.2657 50.1 50.0 0.1Ave 1,2-Dichloroethane-d4 (Surr)0.35820.3587 49.9 50.0 -0.1 20.0Ave Toluene-d8 (Surr)3.8523.905 49.3 50.0 -1.4 20.0Ave 4-Bromofluorobenzene (Surr)0.89830.9306 48.3 50.0 -3.5Ave FORM VII 8260C Page 173 of 270 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-624529/9 Matrix:MS1_3755.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:08/28/2023 20:42 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:624529 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone ND 15 6.078-93-3 2-Butanone (MEK)ND 1.0 0.3171-43-2 Benzene ND 1.0 0.42108-90-7 Chlorobenzene ND 2.0 0.6375-15-0 Carbon disulfide ND 1.0 0.5756-23-5 Carbon tetrachloride ND 1.0 0.44110-82-7 Cyclohexane ND 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane ND 5.0 2.474-83-9 Bromomethane ND 2.0 1.275-25-2 Bromoform ND 4.0 1.475-00-3 Chloroethane ND 1.0 0.3667-66-3 Chloroform ND 1.0 0.4074-97-5 Chlorobromomethane ND 1.0 0.3975-27-4 Dichlorobromomethane ND 2.0 0.62124-48-1 Chlorodibromomethane ND 1.0 0.3698-82-8 Isopropylbenzene ND 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)ND 2.0 0.7574-87-3 Chloromethane ND 3.0 0.9675-71-8 Dichlorodifluoromethane ND 1.0 0.37156-60-5 trans-1,2-Dichloroethene ND 2.0 0.6510061-02-6 trans-1,3-Dichloropropene ND 2.0 0.9475-09-2 Methylene Chloride ND 5.0 1.679-20-9 Methyl acetate ND 5.0 0.251634-04-4 Methyl tert-butyl ether ND 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)ND 1.0 0.31108-87-2 Methylcyclohexane ND 1.0 0.36100-42-5 Styrene ND 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane ND 2.0 0.7087-61-6 1,2,3-Trichlorobenzene ND 1.0 0.58120-82-1 1,2,4-Trichlorobenzene ND 1.0 0.32108-88-3 Toluene ND 1.0 0.3971-55-6 1,1,1-Trichloroethane ND 1.0 0.2779-00-5 1,1,2-Trichloroethane ND 1.0 0.3079-01-6 Trichloroethene ND FORM I 8260C Page 174 of 270 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-624529/9 Matrix:MS1_3755.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:08/28/2023 20:42 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:624529 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 ND 2.0 0.5175-01-4 Vinyl chloride ND 2.0 0.36179601-23-1 m-Xylene & p-Xylene ND 1.0 0.3395-47-6 o-Xylene ND 1.0 0.40127-18-4 Tetrachloroethene ND 1.0 0.3795-50-1 1,2-Dichlorobenzene ND 1.0 0.33541-73-1 1,3-Dichlorobenzene ND 1.0 0.39106-46-7 1,4-Dichlorobenzene ND 1.0 0.32156-59-2 cis-1,2-Dichloroethene ND 2.0 0.6310061-01-5 cis-1,3-Dichloropropene ND 1.0 0.2275-34-3 1,1-Dichloroethane ND 1.0 0.2375-35-4 1,1-Dichloroethene ND 1.0 0.54107-06-2 1,2-Dichloroethane ND 1.0 0.5278-87-5 1,2-Dichloropropane ND 150 19123-91-1 1,4-Dioxane ND 1.0 0.30100-41-4 Ethylbenzene ND 1.0 0.40106-93-4 1,2-Dibromoethane ND 2.0 0.5775-69-4 Trichlorofluoromethane ND %RECCAS NO.LIMITSQSURROGATE 102 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 96 80-1252037-26-5 Toluene-d8 (Surr) 100 78-120460-00-4 4-Bromofluorobenzene (Surr) 104 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 175 of 270 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCS 280-624529/4 Matrix:MS1_3749b.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:08/28/2023 18:36 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:624529 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone 194 15 6.078-93-3 2-Butanone (MEK)189 1.0 0.3171-43-2 Benzene 49.4 1.0 0.42108-90-7 Chlorobenzene 47.0 2.0 0.6375-15-0 Carbon disulfide 54.3 1.0 0.5756-23-5 Carbon tetrachloride 50.0 1.0 0.44110-82-7 Cyclohexane 49.3 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane 41.8 5.0 2.474-83-9 Bromomethane 51.0 2.0 1.275-25-2 Bromoform 48.9 4.0 1.475-00-3 Chloroethane 44.0 1.0 0.3667-66-3 Chloroform 48.7 1.0 0.4074-97-5 Chlorobromomethane 48.7 1.0 0.3975-27-4 Dichlorobromomethane 50.6 2.0 0.62124-48-1 Chlorodibromomethane 50.5 1.0 0.3698-82-8 Isopropylbenzene 47.8 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)187 2.0 0.7574-87-3 Chloromethane 45.0 3.0 0.9675-71-8 Dichlorodifluoromethane 45.3 1.0 0.37156-60-5 trans-1,2-Dichloroethene 49.5 2.0 0.6510061-02-6 trans-1,3-Dichloropropene 49.6 2.0 0.9475-09-2 Methylene Chloride 51.7 5.0 1.679-20-9 Methyl acetate 93.4 5.0 0.251634-04-4 Methyl tert-butyl ether 51.5 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)196 1.0 0.31108-87-2 Methylcyclohexane 49.3 1.0 0.36100-42-5 Styrene 50.7 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane 45.6 2.0 0.7087-61-6 1,2,3-Trichlorobenzene 41.8 1.0 0.58120-82-1 1,2,4-Trichlorobenzene 46.4 1.0 0.32108-88-3 Toluene 48.9 1.0 0.3971-55-6 1,1,1-Trichloroethane 49.8 1.0 0.2779-00-5 1,1,2-Trichloroethane 50.1 1.0 0.3079-01-6 Trichloroethene 47.9 FORM I 8260C Page 176 of 270 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCS 280-624529/4 Matrix:MS1_3749b.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:08/28/2023 18:36 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:624529 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 50.9 2.0 0.5175-01-4 Vinyl chloride 44.9 2.0 0.36179601-23-1 m-Xylene & p-Xylene 48.5 1.0 0.3395-47-6 o-Xylene 47.7 1.0 0.40127-18-4 Tetrachloroethene 49.9 1.0 0.3795-50-1 1,2-Dichlorobenzene 46.1 1.0 0.33541-73-1 1,3-Dichlorobenzene 49.8 1.0 0.39106-46-7 1,4-Dichlorobenzene 49.0 1.0 0.32156-59-2 cis-1,2-Dichloroethene 48.9 2.0 0.6310061-01-5 cis-1,3-Dichloropropene 50.8 1.0 0.2275-34-3 1,1-Dichloroethane 48.5 1.0 0.2375-35-4 1,1-Dichloroethene 50.3 1.0 0.54107-06-2 1,2-Dichloroethane 50.9 1.0 0.5278-87-5 1,2-Dichloropropane 49.3 150 19123-91-1 1,4-Dioxane 928 1.0 0.30100-41-4 Ethylbenzene 48.8 1.0 0.40106-93-4 1,2-Dibromoethane 48.8 2.0 0.5775-69-4 Trichlorofluoromethane 46.4 %RECCAS NO.LIMITSQSURROGATE 100 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 97 78-120460-00-4 4-Bromofluorobenzene (Surr) 100 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 177 of 270 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-624529/6 Matrix:MS1_3751a.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:08/28/2023 19:18 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:624529 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 15 6.667-64-1 Acetone 198 15 6.078-93-3 2-Butanone (MEK)197 1.0 0.3171-43-2 Benzene 49.6 1.0 0.42108-90-7 Chlorobenzene 48.0 2.0 0.6375-15-0 Carbon disulfide 53.7 1.0 0.5756-23-5 Carbon tetrachloride 50.0 1.0 0.44110-82-7 Cyclohexane 49.6 5.0 1.896-12-8 1,2-Dibromo-3-Chloropropane 46.6 5.0 2.474-83-9 Bromomethane 52.5 2.0 1.275-25-2 Bromoform 49.5 4.0 1.475-00-3 Chloroethane 47.7 1.0 0.3667-66-3 Chloroform 49.1 1.0 0.4074-97-5 Chlorobromomethane 47.7 1.0 0.3975-27-4 Dichlorobromomethane 51.0 2.0 0.62124-48-1 Chlorodibromomethane 51.8 1.0 0.3698-82-8 Isopropylbenzene 49.6 5.0 1.7591-78-6 Methyl n-butyl ketone (MNBK)195 2.0 0.7574-87-3 Chloromethane 48.0 3.0 0.9675-71-8 Dichlorodifluoromethane 47.7 1.0 0.37156-60-5 trans-1,2-Dichloroethene 49.4 2.0 0.6510061-02-6 trans-1,3-Dichloropropene 49.8 2.0 0.9475-09-2 Methylene Chloride 51.6 5.0 1.679-20-9 Methyl acetate 95.3 5.0 0.251634-04-4 Methyl tert-butyl ether 52.8 5.0 0.98108-10-1 4-Methyl-2-pentanone (MIBK)205 1.0 0.31108-87-2 Methylcyclohexane 50.0 1.0 0.36100-42-5 Styrene 51.4 1.0 0.2179-34-5 1,1,2,2-Tetrachloroethane 48.3 2.0 0.7087-61-6 1,2,3-Trichlorobenzene 44.9 1.0 0.58120-82-1 1,2,4-Trichlorobenzene 48.5 1.0 0.32108-88-3 Toluene 49.0 1.0 0.3971-55-6 1,1,1-Trichloroethane 49.5 1.0 0.2779-00-5 1,1,2-Trichloroethane 51.3 1.0 0.3079-01-6 Trichloroethene 48.5 FORM I 8260C Page 178 of 270 FORM I GC/MS VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-624529/6 Matrix:MS1_3751a.DLab File ID: Date Collected:8260CAnalysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 5(mL) 0.25(mm) Date Analyzed:08/28/2023 19:18 ID:DB-624 (60.25) % Solids: NHeated Purge: (Y/N)Purge Volume:5.0(mL)pH: Analysis Batch No.:624529 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 3.0 0.7376-13-1 Freon 113 49.0 2.0 0.5175-01-4 Vinyl chloride 48.1 2.0 0.36179601-23-1 m-Xylene & p-Xylene 48.8 1.0 0.3395-47-6 o-Xylene 49.1 1.0 0.40127-18-4 Tetrachloroethene 49.8 1.0 0.3795-50-1 1,2-Dichlorobenzene 47.7 1.0 0.33541-73-1 1,3-Dichlorobenzene 52.2 1.0 0.39106-46-7 1,4-Dichlorobenzene 51.7 1.0 0.32156-59-2 cis-1,2-Dichloroethene 49.3 2.0 0.6310061-01-5 cis-1,3-Dichloropropene 51.7 1.0 0.2275-34-3 1,1-Dichloroethane 49.3 1.0 0.2375-35-4 1,1-Dichloroethene 49.4 1.0 0.54107-06-2 1,2-Dichloroethane 50.8 1.0 0.5278-87-5 1,2-Dichloropropane 49.1 150 19123-91-1 1,4-Dioxane 980 1.0 0.30100-41-4 Ethylbenzene 50.0 1.0 0.40106-93-4 1,2-Dibromoethane 49.0 2.0 0.5775-69-4 Trichlorofluoromethane 48.3 %RECCAS NO.LIMITSQSURROGATE 97 70-12717060-07-0 1,2-Dichloroethane-d4 (Surr) 99 80-1252037-26-5 Toluene-d8 (Surr) 101 78-120460-00-4 4-Bromofluorobenzene (Surr) 99 77-1201868-53-7 Dibromofluoromethane (Surr) FORM I 8260C Page 179 of 270 Lab Name:Job No.: SDG No.: Instrument ID: Analysis Batch Number: GC/MS VOA ANALYSIS RUN LOG DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID Eurofins Denver 280-180502-1 VMS_MS1 624045 Start Date: End Date:08/24/2023 00:03 08/23/2023 20:02 BFB 280-624045/1 DB-624 (60.25) 0.25(mm)108/23/2023 20:02 MS1_3633.D IC 280-624045/13 DB-624 (60.25) 0.25(mm)108/23/2023 20:31 MS1_3634.D IC 280-624045/14 DB-624 (60.25) 0.25(mm)108/23/2023 20:52 MS1_3635.D IC 280-624045/15 DB-624 (60.25) 0.25(mm)108/23/2023 21:13 MS1_3636.D IC 280-624045/16 DB-624 (60.25) 0.25(mm)108/23/2023 21:34 MS1_3637.D IC 280-624045/17 DB-624 (60.25) 0.25(mm)108/23/2023 21:56 MS1_3638.D ICIS 280-624045/18 DB-624 (60.25) 0.25(mm)108/23/2023 22:17 MS1_3639.D IC 280-624045/19 DB-624 (60.25) 0.25(mm)108/23/2023 22:38 MS1_3640.D IC 280-624045/20 DB-624 (60.25) 0.25(mm)108/23/2023 22:59 MS1_3641.D IC 280-624045/21 DB-624 (60.25) 0.25(mm)108/23/2023 23:21 MS1_3642.D ICV 280-624045/22 DB-624 (60.25) 0.25(mm)108/24/2023 00:03 MS1_3644.D 8260C Page 180 of 270 Lab Name:Job No.: SDG No.: Instrument ID: Analysis Batch Number: GC/MS VOA ANALYSIS RUN LOG DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID Eurofins Denver 280-180502-1 VMS_MS1 624529 Start Date: End Date:08/29/2023 03:55 08/28/2023 17:54 BFB 280-624529/1 DB-624 (60.25) 0.25(mm)108/28/2023 17:54 MS1_3748a.D CCV 280-624529/2 DB-624 (60.25) 0.25(mm)108/28/2023 18:36 MS1_3749a.D LCS 280-624529/4 DB-624 (60.25) 0.25(mm)108/28/2023 18:36 MS1_3749b.D CCV 280-624529/3 DB-624 (60.25) 0.25(mm)108/28/2023 18:57 ZZZZZ DB-624 (60.25) 0.25(mm)108/28/2023 18:57 LCSD 280-624529/6 DB-624 (60.25) 0.25(mm)108/28/2023 19:18 MS1_3751a.D ZZZZZ DB-624 (60.25) 0.25(mm)108/28/2023 19:39 MB 280-624529/9 DB-624 (60.25) 0.25(mm)108/28/2023 20:42 MS1_3755.D ZZZZZ DB-624 (60.25) 0.25(mm)108/28/2023 21:34 ZZZZZ DB-624 (60.25) 0.25(mm)108/28/2023 21:55 ZZZZZ DB-624 (60.25) 0.25(mm)108/28/2023 22:17 ZZZZZ DB-624 (60.25) 0.25(mm)108/28/2023 22:38 280-180502-1 MW-7 DB-624 (60.25) 0.25(mm)108/28/2023 22:59 MS1_3760.D ZZZZZ DB-624 (60.25) 0.25(mm)108/28/2023 23:20 ZZZZZ DB-624 (60.25) 0.25(mm)108/28/2023 23:41 ZZZZZ DB-624 (60.25) 0.25(mm)108/29/2023 00:02 ZZZZZ DB-624 (60.25) 0.25(mm)108/29/2023 00:24 ZZZZZ DB-624 (60.25) 0.25(mm)108/29/2023 00:45 ZZZZZ DB-624 (60.25) 0.25(mm)1008/29/2023 01:06 ZZZZZ DB-624 (60.25) 0.25(mm)108/29/2023 01:27 ZZZZZ DB-624 (60.25) 0.25(mm)108/29/2023 01:48 ZZZZZ DB-624 (60.25) 0.25(mm)508/29/2023 02:09 ZZZZZ DB-624 (60.25) 0.25(mm)10008/29/2023 02:31 ZZZZZ DB-624 (60.25) 0.25(mm)108/29/2023 02:52 ZZZZZ DB-624 (60.25) 0.25(mm)108/29/2023 03:13 CCVC 280-624529/33 DB-624 (60.25) 0.25(mm)108/29/2023 03:34 CCVC 280-624529/34 DB-624 (60.25) 0.25(mm)108/29/2023 03:55 8260C Page 181 of 270 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-180502-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Jones, Branden M08/23/23 20:02624045 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Cal Dil Std 00226 mv-Cent BFB 00005 MV-Gas A 00163 mv-IS_SS 00066 2 uL 2 uL 5 uL8260CBFB 280-624045/1 5 mL 5 mL 5 uL 5 uL8260CIC 280-624045/13 5 mL 5 mL 10 uL 5 uL8260CIC 280-624045/14 5 mL 5 mL 20 uL 5 uL8260CIC 280-624045/15 5 mL 5 mL 1 uL 5 uL8260CIC 280-624045/16 5 mL 5 mL 2 uL 5 uL8260CIC 280-624045/17 5 mL 5 mL 10 uL 5 uL8260CICIS 280-624045/18 5 mL 5 mL 15 uL 5 uL8260CIC 280-624045/19 5 mL 5 mL 20 uL 5 uL8260CIC 280-624045/20 5 mL 5 mL 40 uL 5 uL8260CIC 280-624045/21 5 mL 5 mL 5 uL8260CICV 280-624045/22 Lab Sample ID Client Sample ID Method Chain Basis MV-MegaMain B 00090 MV-MegaMainA 00093 8260CBFB 280-624045/1 8260CIC 280-624045/13 8260CIC 280-624045/14 8260CIC 280-624045/15 2.5 uL8260CIC 280-624045/16 5 uL8260CIC 280-624045/17 25 uL8260CICIS 280-624045/18 37.5 uL8260CIC 280-624045/19 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 28260C Page 182 of 270 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-180502-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Jones, Branden M08/23/23 20:02624045 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis MV-MegaMain B 00090 MV-MegaMainA 00093 50 uL8260CIC 280-624045/20 100 uL8260CIC 280-624045/21 25 uL8260CICV 280-624045/22 Batch Notes Basis Basis Description The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 28260C Page 183 of 270 Lab Name:Job No.: SDG No.: GC/MS VOA BATCH WORKSHEET 280-180502-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Jones, Branden M08/28/23 17:54624529 Batch Method: Eurofins Denver 8260C Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Initial pH Headspace mv-Cent BFB 00005 MV-Gas A 00163 2 uL 2 uL 5 uL8260CBFB 280-624529/1 5 mL 5 mL 10 uL8260CCCV 280-624529/2 5 mL 5 mL 10 uL8260CLCS 280-624529/4 5 mL 5 mL 10 uL8260CLCSD 280-624529/6 5 mL 5 mL8260CMB 280-624529/9 MW-7 5 mL 5 mL <2 SU n8260CT280-180502-F-1 Lab Sample ID Client Sample ID Method Chain Basis mv-IS_SS 00068 MV-MegaMainA 00093 8260CBFB 280-624529/1 5 uL 25 uL8260CCCV 280-624529/2 5 uL 25 uL8260CLCS 280-624529/4 5 uL 25 uL8260CLCSD 280-624529/6 5 uL8260CMB 280-624529/9 MW-7 5 uL8260CT280-180502-F-1 Batch Notes Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 18260C Page 184 of 270 8015D_DRO Diesel Range Orgnics (DRO) (GC) Page 185 of 270 FORM II DIESEL RANGE ORGANICS SURROGATE RECOVERY Lab Name:Job No.:280-180502-1 SDG No.: Matrix:Water Level:Low Eurofins Denver GC Column (1):RTX-1 (30.32)ID:0.25(mm) #Lab Sample IDClient Sample ID #OTPH OTCN 280-180502-1MW-7 78 119 MB 280-623939/1-A 78 127 LCS 280-623939/2-A 79 124 LCSD 280-623939/3-A 96 128 QC LIMITS OTPH = o-Terphenyl 62-153 OTCN = n-Octacosane 45-156 FORM II 8015D # Column to be used to flag recovery values Page 186 of 270 DIESEL RANGE ORGANICS LAB CONTROL SAMPLE RECOVERY FORM III Job No.:Lab Name:280-180502-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:083043.DWater Lab ID:LCS 280-623939/2-A Client ID: REC % REC QC LIMITSCONCENTRATION (mg/L) SPIKE ADDED (mg/L) # LCS LCS COMPOUND Diesel Range Organics [C10-C28] 2.00 1.61 46-12380 FORM III 8015D # Column to be used to flag recovery and RPD values Page 187 of 270 DIESEL RANGE ORGANICS LAB CONTROL SAMPLE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-180502-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:083044.DWater Lab ID:LCSD 280-623939/3-A Client ID: COMPOUND SPIKE ADDED CONCENTRATION % REC % RPD QC LIMITS RPD REC (mg/L) (mg/L) # LCSD LCSD 2.00 1.63 36 46-123Diesel Range Organics [C10-C28] 181 FORM III 8015D # Column to be used to flag recovery and RPD values Page 188 of 270 FORM IV DIESEL RANGE ORGANICS METHOD BLANK SUMMARY Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Instrument ID: Level:(Low/Med) Date Extracted: Date Analyzed:08/31/2023 02:00 08/23/2023 12:10 Low SGC_U2a Lab File ID:083042.D Lab Sample ID:MB 280-623939/1-A Matrix:Water THIS METHOD BLANK APPLIES TO THE FOLLOWING SAMPLES: LAB SAMPLE ID LAB FILE ID DATE ANALYZEDCLIENT SAMPLE ID 08/31/2023 02:22083043.DLCS 280-623939/2-A 08/31/2023 02:44083044.DLCSD 280-623939/3-A 08/31/2023 03:52083047.D280-180502-1MW-7 FORM IV 8015D Page 189 of 270 DIESEL RANGE ORGANICS ANALYTICAL SEQUENCE Lab Name:Job No.: FORM VIII Eurofins Denver 280-180502-1 SDG No.: Sample No.:ICRT 280-624268/7 Date Analyzed:08/25/2023 15:53 Lab File ID (Standard):0825007.D Instrument ID:SGC_U2a GC Column:RTX-1 (30.32)ID:0.25(mm) Heated Purge: (Y/N)N Calibration ID:83991 THE ANALYTICAL SEQUENCE OF BLANKS, SAMPLES, STANDARDS, MS/MSDs AND LCSs IS GIVEN BELOW: # #RT RT OTPH OTCN UPPER LIMIT LOWER LIMIT 7.05 6.95 9.68 9.58 INITIAL CALIBRATION SURROGATE 7.00 9.63 LAB SAMPLE ID DATE ANALYZEDCLIENT SAMPLE ID LAB FILE ID ICRT 280-624268/7 08/25/2023 15:53 7.00 9.630825007.D ICV 280-624268/11 08/25/2023 17:23 7.00 9.630825011.D OTPH = o-Terphenyl OTCN = n-Octacosane FORM VIII 8015D # Column used to flag values outside QC limits OTPH RT Limit = ± 0.05 minutes of surrogate RT OTCN RT Limit = ± 0.05 minutes of surrogate RT Page 190 of 270 DIESEL RANGE ORGANICS ANALYTICAL SEQUENCE Lab Name:Job No.: FORM VIII Eurofins Denver 280-180502-1 SDG No.: Sample No.:CCVRT 280-624701/4 Date Analyzed:08/30/2023 11:36 Lab File ID (Standard):083004.D Instrument ID:SGC_U2a GC Column:RTX-1 (30.32)ID:0.25(mm) Heated Purge: (Y/N)N Calibration ID:83991 THE ANALYTICAL SEQUENCE OF BLANKS, SAMPLES, STANDARDS, MS/MSDs AND LCSs IS GIVEN BELOW: # #RT RT OTPH OTCN UPPER LIMIT LOWER LIMIT 7.05 6.95 9.68 9.58 CONTINUING CALIBRATION SURROGATE 7.00 9.63 LAB SAMPLE ID DATE ANALYZEDCLIENT SAMPLE ID LAB FILE ID CCVRT 280-624701/4 08/30/2023 11:36 7.00 9.63083004.D CCV 280-624701/49 08/31/2023 01:15 7.00 9.62083040.D MB 280-623939/1-A 08/31/2023 02:00 7.00 9.63083042.D LCS 280-623939/2-A 08/31/2023 02:22 7.00 9.62083043.D LCSD 280-623939/3-A 08/31/2023 02:44 7.00 9.63083044.D 280-180502-1 08/31/2023 03:52 7.00 9.62MW-7 083047.D CCV 280-624701/65 08/31/2023 07:13 7.00 9.63083056.D OTPH = o-Terphenyl OTCN = n-Octacosane FORM VIII 8015D # Column used to flag values outside QC limits OTPH RT Limit = ± 0.05 minutes of surrogate RT OTCN RT Limit = ± 0.05 minutes of surrogate RT Page 191 of 270 FORM I DIESEL RANGE ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:MW-7 Lab Sample ID:280-180502-1 Matrix:083047.DLab File ID: Date Collected:8015DAnalysis Method: Water 08/16/2023 16:00 Con. Extract Vol.: Injection Volume: GPC Cleanup:(Y/N) Date Extracted: Date Analyzed: Dilution Factor:1 Extraction Method:3510C 08/23/2023 12:10 08/31/2023 03:52 1(mL) 1(uL) Sample wt/vol:1009.2(mL) % Moisture: GC Column:ID:0.25(mm)RTX-1 (30.32) N% Solids: Cleanup Factor: Analysis Batch No.:624701 mg/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 0.25 0.032BSTL00143 Diesel Range Organics [C10-C28]0.64 %RECCAS NO.LIMITSQSURROGATE 78 62-15384-15-1 o-Terphenyl 119 45-156630-02-4 n-Octacosane FORM I 8015D Page 192 of 270 FORM VI Lab Name:Job No.: Calibration ID: SDG No.: Instrument ID:Heated Purge: (Y/N) DIESEL RANGE ORGANICS BY EXTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 SGC_U2a Analy Batch No.:624268 83991Calibration Start Date:Calibration End Date:08/25/2023 14:46 N 08/25/2023 17:01 0.25(mm)GC Column:RTX-1 (30.32)ID: RETENTION TIME SUMMARY Calibration Files LEVEL:LAB SAMPLE ID:LAB FILE ID: Level 1 STD1 280-624268/10 0825010.D Level 2 STD2 280-624268/9 0825009.D Level 3 STD3 280-624268/8 0825008.D Level 4 ICRT 280-624268/7 0825007.D Level 5 STD5 280-624268/6 0825006.D Level 6 STD6 280-624268/5 0825005.D Level 7 STD7 280-624268/4 0825004.D ANALYTE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 AVG RTRT WINDOW Diesel Range Organics [C10-C28]6.3733.159 - 9.5906.375 6.375 6.375 6.375 6.375 6.375 6.361 C10-C32 6.7593.159 - 10.3596.759 6.759 6.759 6.759 6.759 6.759 6.759 C10-C36 7.2193.159 - 11.2787.219 7.219 7.219 7.219 7.219 7.219 7.219 o-Terphenyl 7.0126.954 - 7.0547.028 7.014 7.003 7.004 7.005 7.009 7.022 n-Octacosane 9.6329.577 - 9.677+++++ +++++ 9.646 9.627 9.626 9.628 9.633 FORM VI 8015D Page 193 of 270 FORM VI Lab Name:Job No.: DIESEL RANGE ORGANICS BY EXTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 Analy Batch No.:624268 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)SGC_U2a 83991Calibration Start Date:Calibration End Date:08/25/2023 14:46 N 08/25/2023 17:01 0.25(mm)RTX-1 (30.32)ID: Calibration Files LEVEL:LAB SAMPLE ID:LAB FILE ID: 1Level STD1 280-624268/10 0825010.D 2Level STD2 280-624268/9 0825009.D 3Level STD3 280-624268/8 0825008.D 4Level ICRT 280-624268/7 0825007.D 5Level STD5 280-624268/6 0825006.D 6Level STD6 280-624268/5 0825005.D 7Level STD7 280-624268/4 0825004.D MIN R^2 OR COD #R^2 OR COD MAX %RSD#%RSD#COEFFICIENT M2M1B CURVE TYPELVL 4LVL 3LVL 2LVL 1 CFANALYTE MIN CF /RSE /RSE LVL 5 LVL 6 LVL 7 Diesel Range Organics [C10-C28] Ave 8.5 15.089891 85003 91626 99001 98540 77441 95280 90968.687 1 C10-C32 Ave 8.5 15.090093 85064 91657 99082 98629 77510 95396 91061.556 7 C10-C36 Ave 8.3 15.093739 86712 92000 99140 98666 77528 95406 91884.351 7 o-Terphenyl Ave 12.6 15.0130438 112094 149415 146468 140949 106945 126629 130419.89 8 n-Octacosane Ave 11.9 15.0+++++ +++++ 70858 84765 82499 62874 78705 75940.238 7 FORM VI 8015D Note: The M1 coefficient is the same as Ave CF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 194 of 270 FORM VI Lab Name:Job No.: Calibration ID: SDG No.: Instrument ID:Heated Purge: (Y/N) DIESEL RANGE ORGANICS BY EXTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-180502-1 SGC_U2a Analy Batch No.:624268 83991Calibration Start Date:Calibration End Date:08/25/2023 14:46 N 08/25/2023 17:01 GC Column:RTX-1 (30.32)ID:0.25(mm) RESPONSE AND CONCENTRATION Calibration Files LEVEL:LAB SAMPLE ID:LAB FILE ID: Level 1 STD1 280-624268/10 0825010.D Level 2 STD2 280-624268/9 0825009.D Level 3 STD3 280-624268/8 0825008.D Level 4 ICRT 280-624268/7 0825007.D Level 5 STD5 280-624268/6 0825006.D Level 6 STD6 280-624268/5 0825005.D Level 7 STD7 280-624268/4 0825004.D CURVE TYPE RESPONSEANALYTE CONCENTRATION (UG/ML) LVL 1 LVL 1LVL 2 LVL 2LVL 3 LVL 3LVL 4 LVL 4LVL 5 LVL 5 LVL 6 LVL 6LVL 7 LVL 7 Diesel Range Organics [C10-C28]Ave 8989073 21250660 91625835 495005165 739047183 100 250 1000 5000 7500 116162072 4 285838696 5 15000 30000 C10-C32 Ave 9009263 21265879 91657339 495409103 739718376 100 250 1000 5000 7500 116265366 4 286188690 2 15000 30000 C10-C36 Ave 9373895 21677967 91999806 495700530 739992069 100 250 1000 5000 7500 116292196 8 286217975 0 15000 30000 o-Terphenyl Ave 65219 140118 747077 3661708 5285601 0.500 1.25 5.00 25.0 37.5 8020847 18994377 75.0 150 n-Octacosane Ave +++++ +++++ 354289 2119124 3093724 +++++ +++++ 5.00 25.0 37.5 4715567 11805735 75.0 150 Curve Type Legend Ave = Average FORM VI 8015D Page 195 of 270 Calibration / C10-C28 Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:9.097E+04 Error Coefficients Standard Error:102000000 Relative Standard Error:8.5 Correlation Coefficient:0.990 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Response IS Amount IS Response RF Used 1 STD1 280-624268/10 100.0 8989073.0 89890.73 Y 2 STD2 280-624268/9 250.0 21250660.0 85002.64 Y 3 STD3 280-624268/8 1000.0 91625835.0 91625.835 Y 4 ICRT 280-624268/7 5000.0 495005165.0 99001.033 Y 5 STD5 280-624268/6 7500.0 739047183.0 98539.6244 Y 6 STD6 280-624268/5 15000.0 1161620724.0 77441.3816 Y 7 STD7 280-624268/4 30000.0 2858386965.0 95279.5655 Y Response = [9.097E+04]x Concentration 0 10000 20000 30000 0.0 0.5 1.0 1.5 2.0 2.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 0 0 ) STD1 280-624268/10 STD2 280-624268/9 STD3 280-624268/8 ICRT 280-624268/7 STD5 280-624268/6 STD6 280-624268/5 STD7 280-624268/4 Page 196 of 270 Calibration / C10-C32 Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:9.106E+04 Error Coefficients Standard Error:103000000 Relative Standard Error:8.5 Correlation Coefficient:0.990 Coefficient of Determination (Adjusted):0.991 ID Level Concentration Response IS Amount IS Response RF Used 1 STD1 280-624268/10 100.0 9009263.0 90092.63 Y 2 STD2 280-624268/9 250.0 21265879.0 85063.516 Y 3 STD3 280-624268/8 1000.0 91657339.0 91657.339 Y 4 ICRT 280-624268/7 5000.0 495409103.0 99081.8206 Y 5 STD5 280-624268/6 7500.0 739718376.0 98629.1168 Y 6 STD6 280-624268/5 15000.0 1162653664.0 77510.244267 Y 7 STD7 280-624268/4 30000.0 2861886902.0 95396.230067 Y Response = [9.106E+04]x Concentration 0 10000 20000 30000 0.0 0.5 1.0 1.5 2.0 2.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 0 0 ) STD1 280-624268/10 STD2 280-624268/9 STD3 280-624268/8 ICRT 280-624268/7 STD5 280-624268/6 STD6 280-624268/5 STD7 280-624268/4 Page 197 of 270 Calibration / o-Terphenyl Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:1.304E+05 Error Coefficients Standard Error:791000 Relative Standard Error:12.6 Correlation Coefficient:0.991 Coefficient of Determination (Adjusted):0.981 ID Level Concentration Response IS Amount IS Response RF Used 1 STD1 280-624268/10 0.5 65219.0 130438.0 Y 2 STD2 280-624268/9 1.25 140118.0 112094.4 Y 3 STD3 280-624268/8 5.0 747077.0 149415.4 Y 4 ICRT 280-624268/7 25.0 3661708.0 146468.32 Y 5 STD5 280-624268/6 37.5 5285601.0 140949.36 Y 6 STD6 280-624268/5 75.0 8020847.0 106944.626667 Y 7 STD7 280-624268/4 150.0 18994377.0 126629.18 Y Response = [1.304E+05]x Concentration 0 100 200 0.0 0.5 1.0 1.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) STD1 280-624268/10 STD2 280-624268/9 STD3 280-624268/8 ICRT 280-624268/7 STD5 280-624268/6 STD6 280-624268/5 Page 198 of 270 Calibration / C10-C36 Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:9.188E+04 Error Coefficients Standard Error:101000000 Relative Standard Error:8.3 Correlation Coefficient:0.990 Coefficient of Determination (Adjusted):0.992 ID Level Concentration Response IS Amount IS Response RF Used 1 STD1 280-624268/10 100.0 9373895.0 93738.95 Y 2 STD2 280-624268/9 250.0 21677967.0 86711.868 Y 3 STD3 280-624268/8 1000.0 91999806.0 91999.806 Y 4 ICRT 280-624268/7 5000.0 495700530.0 99140.106 Y 5 STD5 280-624268/6 7500.0 739992069.0 98665.6092 Y 6 STD6 280-624268/5 15000.0 1162921968.0 77528.1312 Y 7 STD7 280-624268/4 30000.0 2862179750.0 95405.991667 Y Response = [9.188E+04]x Concentration 0 10000 20000 30000 0.0 0.5 1.0 1.5 2.0 2.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 0 0 ) STD1 280-624268/10 STD2 280-624268/9 STD3 280-624268/8 ICRT 280-624268/7 STD5 280-624268/6 STD6 280-624268/5 STD7 280-624268/4 Page 199 of 270 Calibration / n-Octacosane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:7.594E+04 Error Coefficients Standard Error:557000 Relative Standard Error:11.9 Correlation Coefficient:0.984 Coefficient of Determination (Adjusted):0.983 ID Level Concentration Response IS Amount IS Response RF Used 1 STD1 280-624268/10 0.5 7516.0 15032.0 N 2 STD2 280-624268/9 1.25 34358.0 27486.4 N 3 STD3 280-624268/8 5.0 354289.0 70857.8 Y 4 ICRT 280-624268/7 25.0 2119124.0 84764.96 Y 5 STD5 280-624268/6 37.5 3093724.0 82499.306667 Y 6 STD6 280-624268/5 75.0 4715567.0 62874.226667 Y 7 STD7 280-624268/4 150.0 11805735.0 78704.9 Y Response = [7.594E+04]x Concentration 0 100 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) STD1 280-624268/10 STD2 280-624268/9 STD3 280-624268/8 ICRT 280-624268/7 STD5 280-624268/6 STD6 280-624268/5 STD7 280-624268/4 Page 200 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: DIESEL RANGE ORGANICS CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 SGC_U2a 08/25/2023 17:23 08/25/2023 14:46 08/25/2023 17:01 ICV 280-624268/11 RTX-1 (30.32) Eurofins Denver Lab File ID:0825011.D Conc. Units:mg/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Diesel Range Organics [C10-C28] 9221490969 2030 2000 1.4 20.0Ave C10-C32 9227391062 2030 2000 1.3 20.0Ave C10-C36 9238291884 2010 2000 0.5 20.0Ave o-Terphenyl 138597130420 21.3 20.0 6.3 20.0Ave n-Octacosane 8677275940 22.9 20.0 14.3 20.0Ave FORM VII 8015D Page 201 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: DIESEL RANGE ORGANICS CONTINUING CALIBRATION RETENTION TIME SUMMARY 0.25(mm) 280-180502-1 SGC_U2a 08/25/2023 17:23 08/25/2023 14:46 08/25/2023 17:01 ICV 280-624268/11 RTX-1 (30.32) Eurofins Denver Lab File ID:0825011.D Analyte RT TOFROM RT WINDOW Diesel Range Organics [C10-C28]6.38 3.16 9.56 C10-C32 6.76 3.16 10.36 C10-C36 7.22 3.16 11.28 o-Terphenyl 7.00 6.95 7.05 n-Octacosane 9.63 9.59 9.69 Form VII 8015D Page 202 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: DIESEL RANGE ORGANICS CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 SGC_U2a 08/30/2023 11:36 08/25/2023 14:46 08/25/2023 17:01 CCVRT 280-624701/4 RTX-1 (30.32) Eurofins Denver Lab File ID:083004.D Conc. Units:mg/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Diesel Range Organics [C10-C28] 9827190969 5400 5000 8.0 20.0Ave C10-C32 9842491062 5400 5000 8.1 20.0Ave C10-C36 9844891884 5360 5000 7.1 20.0Ave o-Terphenyl 142223130420 27.3 25.0 9.0 20.0Ave n-Octacosane 8638375940 28.4 25.0 13.8 20.0Ave FORM VII 8015D Page 203 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: DIESEL RANGE ORGANICS CONTINUING CALIBRATION RETENTION TIME SUMMARY 0.25(mm) 280-180502-1 SGC_U2a 08/30/2023 11:36 08/25/2023 14:46 08/25/2023 17:01 CCVRT 280-624701/4 RTX-1 (30.32) Eurofins Denver Lab File ID:083004.D Analyte RT TOFROM RT WINDOW Diesel Range Organics [C10-C28]6.38 3.16 9.60 C10-C32 6.79 3.16 10.42 C10-C36 7.25 3.16 11.34 o-Terphenyl 7.00 6.95 7.05 n-Octacosane 9.63 9.58 9.68 Form VII 8015D Page 204 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: DIESEL RANGE ORGANICS CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 SGC_U2a 08/31/2023 01:15 08/25/2023 14:46 08/25/2023 17:01 CCV 280-624701/49 RTX-1 (30.32) Eurofins Denver Lab File ID:083040.D Conc. Units:mg/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Diesel Range Organics [C10-C28] 9232390969 5070 5000 1.5 20.0Ave C10-C32 9237591062 5070 5000 1.4 20.0Ave C10-C36 9276291884 5050 5000 1.0 20.0Ave o-Terphenyl 129697130420 24.9 25.0 -0.6 20.0Ave n-Octacosane 7419275940 24.4 25.0 -2.3 20.0Ave FORM VII 8015D Page 205 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: DIESEL RANGE ORGANICS CONTINUING CALIBRATION RETENTION TIME SUMMARY 0.25(mm) 280-180502-1 SGC_U2a 08/31/2023 01:15 08/25/2023 14:46 08/25/2023 17:01 CCV 280-624701/49 RTX-1 (30.32) Eurofins Denver Lab File ID:083040.D Analyte RT TOFROM RT WINDOW Diesel Range Organics [C10-C28]6.38 3.16 9.60 C10-C32 6.79 3.16 10.42 C10-C36 7.25 3.16 11.34 o-Terphenyl 7.00 6.95 7.05 n-Octacosane 9.62 9.58 9.68 Form VII 8015D Page 206 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: DIESEL RANGE ORGANICS CONTINUING CALIBRATION DATA 0.25(mm) 280-180502-1 SGC_U2a 08/31/2023 07:13 08/25/2023 14:46 08/25/2023 17:01 CCV 280-624701/65 RTX-1 (30.32) Eurofins Denver Lab File ID:083056.D Conc. Units:mg/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Diesel Range Organics [C10-C28] 9624490969 5290 5000 5.8 20.0Ave C10-C32 9634991062 5290 5000 5.8 20.0Ave C10-C36 9636391884 5240 5000 4.9 20.0Ave o-Terphenyl 138432130420 26.5 25.0 6.1 20.0Ave n-Octacosane 7590775940 25.0 25.0 -0.0 20.0Ave FORM VII 8015D Page 207 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID: DIESEL RANGE ORGANICS CONTINUING CALIBRATION RETENTION TIME SUMMARY 0.25(mm) 280-180502-1 SGC_U2a 08/31/2023 07:13 08/25/2023 14:46 08/25/2023 17:01 CCV 280-624701/65 RTX-1 (30.32) Eurofins Denver Lab File ID:083056.D Analyte RT TOFROM RT WINDOW Diesel Range Organics [C10-C28]6.38 3.16 9.60 C10-C32 6.79 3.16 10.42 C10-C36 7.25 3.16 11.34 o-Terphenyl 7.00 6.95 7.05 n-Octacosane 9.63 9.58 9.68 Form VII 8015D Page 208 of 270 FORM VII Lab Name:Job No.: SDG No.: Instrument ID: Lab Sample ID: GC Column: ID: DIESEL RANGE ORGANICS RETENTION TIME CALIBRATION SUMMARY 280-180502-1 SGC_U2a 08/30/2023 11:13RTC 280-624701/3 Eurofins Denver Date Analyzed: 0.25(mm)RTX-1 (30.32) Lab File ID:083003.D Analyte RT TOFROM RT WINDOW Diesel Range Organics [C10-C28]6.34 3.16 9.53 Form VII 8015D Page 209 of 270 FORM I DIESEL RANGE ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-623939/1-A Matrix:083042.DLab File ID: Date Collected:8015DAnalysis Method: Water Con. Extract Vol.: Injection Volume: GPC Cleanup:(Y/N) Date Extracted: Date Analyzed: Dilution Factor:1 Extraction Method:3510C 08/23/2023 12:10 08/31/2023 02:00 1(mL) 1(uL) Sample wt/vol:1000(mL) % Moisture: GC Column:ID:0.25(mm)RTX-1 (30.32) N% Solids: Cleanup Factor: Analysis Batch No.:624701 mg/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 0.25 0.033JSTL00143 Diesel Range Organics [C10-C28]0.0449 %RECCAS NO.LIMITSQSURROGATE 78 62-15384-15-1 o-Terphenyl 127 45-156630-02-4 n-Octacosane FORM I 8015D Page 210 of 270 FORM I DIESEL RANGE ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCS 280-623939/2-A Matrix:083043.DLab File ID: Date Collected:8015DAnalysis Method: Water Con. Extract Vol.: Injection Volume: GPC Cleanup:(Y/N) Date Extracted: Date Analyzed: Dilution Factor:1 Extraction Method:3510C 08/23/2023 12:10 08/31/2023 02:22 1(mL) 1(uL) Sample wt/vol:1000(mL) % Moisture: GC Column:ID:0.25(mm)RTX-1 (30.32) N% Solids: Cleanup Factor: Analysis Batch No.:624701 mg/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 0.25 0.033STL00143 Diesel Range Organics [C10-C28]1.61 %RECCAS NO.LIMITSQSURROGATE 79 62-15384-15-1 o-Terphenyl 124 45-156630-02-4 n-Octacosane FORM I 8015D Page 211 of 270 FORM I DIESEL RANGE ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-180502-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-623939/3-A Matrix:083044.DLab File ID: Date Collected:8015DAnalysis Method: Water Con. Extract Vol.: Injection Volume: GPC Cleanup:(Y/N) Date Extracted: Date Analyzed: Dilution Factor:1 Extraction Method:3510C 08/23/2023 12:10 08/31/2023 02:44 1(mL) 1(uL) Sample wt/vol:1000(mL) % Moisture: GC Column:ID:0.25(mm)RTX-1 (30.32) N% Solids: Cleanup Factor: Analysis Batch No.:624701 mg/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 0.25 0.033STL00143 Diesel Range Organics [C10-C28]1.63 %RECCAS NO.LIMITSQSURROGATE 96 62-15384-15-1 o-Terphenyl 128 45-156630-02-4 n-Octacosane FORM I 8015D Page 212 of 270 Lab Name:Job No.: SDG No.: Instrument ID: Analysis Batch Number: DIESEL RANGE ORGANICS ANALYSIS RUN LOG DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID Eurofins Denver 280-180502-1 SGC_U2a 624268 Start Date: End Date:08/26/2023 07:55 08/25/2023 14:24 RTC 280-624268/3 RTX-1 (30.32) 0.25(mm)108/25/2023 14:24 STD7 280-624268/4 IC RTX-1 (30.32) 0.25(mm)108/25/2023 14:46 0825004.D STD6 280-624268/5 IC RTX-1 (30.32) 0.25(mm)108/25/2023 15:09 0825005.D STD5 280-624268/6 IC RTX-1 (30.32) 0.25(mm)108/25/2023 15:31 0825006.D ICRT 280-624268/7 RTX-1 (30.32) 0.25(mm)108/25/2023 15:53 0825007.D STD3 280-624268/8 IC RTX-1 (30.32) 0.25(mm)108/25/2023 16:16 0825008.D STD2 280-624268/9 IC RTX-1 (30.32) 0.25(mm)108/25/2023 16:38 0825009.D STD1 280-624268/10 IC RTX-1 (30.32) 0.25(mm)108/25/2023 17:01 0825010.D ICV 280-624268/11 RTX-1 (30.32) 0.25(mm)108/25/2023 17:23 0825011.D STD7 280-624268/12 IC RTX-1 (30.32) 0.25(mm)108/25/2023 17:45 STD6 280-624268/13 IC RTX-1 (30.32) 0.25(mm)108/25/2023 18:08 STD5 280-624268/14 IC RTX-1 (30.32) 0.25(mm)108/25/2023 18:30 ICRT 280-624268/15 RTX-1 (30.32) 0.25(mm)108/25/2023 18:53 STD3 280-624268/16 IC RTX-1 (30.32) 0.25(mm)108/25/2023 19:15 STD2 280-624268/17 IC RTX-1 (30.32) 0.25(mm)108/25/2023 19:38 STD1 280-624268/18 IC RTX-1 (30.32) 0.25(mm)108/25/2023 20:00 ICV 280-624268/19 RTX-1 (30.32) 0.25(mm)108/25/2023 20:23 CCV 280-624268/27 RTX-1 (30.32) 0.25(mm)108/25/2023 23:22 CCV 280-624268/28 RTX-1 (30.32) 0.25(mm)108/25/2023 23:45 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 00:07 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 00:29 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 00:52 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 01:14 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 01:36 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 01:59 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 02:21 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 02:43 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 03:06 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 03:28 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 03:50 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 04:12 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 04:35 CCV 280-624268/42 RTX-1 (30.32) 0.25(mm)108/26/2023 04:57 CCV 280-624268/43 RTX-1 (30.32) 0.25(mm)108/26/2023 05:19 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 05:42 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 06:04 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 06:26 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 06:48 ZZZZZ RTX-1 (30.32) 0.25(mm)108/26/2023 07:11 CCV 280-624268/56 RTX-1 (30.32) 0.25(mm)108/26/2023 07:33 CCV 280-624268/57 RTX-1 (30.32) 0.25(mm)108/26/2023 07:55 8015D Page 213 of 270 Lab Name:Job No.: SDG No.: Instrument ID: Analysis Batch Number: DIESEL RANGE ORGANICS ANALYSIS RUN LOG DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID Eurofins Denver 280-180502-1 SGC_U2a 624701 Start Date: End Date:08/31/2023 07:36 08/30/2023 11:13 RTC 280-624701/3 RTX-1 (30.32) 0.25(mm)108/30/2023 11:13 083003.D CCVRT 280-624701/4 RTX-1 (30.32) 0.25(mm)108/30/2023 11:36 083004.D CCV 280-624701/5 RTX-1 (30.32) 0.25(mm)108/30/2023 11:59 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 12:22 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 12:44 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 13:07 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 13:30 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 13:53 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 14:16 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 14:38 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 15:01 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 15:24 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 15:47 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 16:10 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 16:33 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 16:56 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 17:19 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 17:41 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 18:04 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 18:27 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 18:50 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 19:13 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 19:35 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 19:58 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 20:21 CCV 280-624701/20 RTX-1 (30.32) 0.25(mm)108/30/2023 20:44 CCV 280-624701/21 RTX-1 (30.32) 0.25(mm)108/30/2023 21:06 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 21:29 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 21:52 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 22:14 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 22:37 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 23:00 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 23:22 ZZZZZ RTX-1 (30.32) 0.25(mm)108/30/2023 23:45 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 00:07 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 00:30 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 00:52 CCV 280-624701/49 RTX-1 (30.32) 0.25(mm)108/31/2023 01:15 083040.D CCV 280-624701/50 RTX-1 (30.32) 0.25(mm)108/31/2023 01:37 MB 280-623939/1-A RTX-1 (30.32) 0.25(mm)108/31/2023 02:00 083042.D LCS 280-623939/2-A RTX-1 (30.32) 0.25(mm)108/31/2023 02:22 083043.D LCSD 280-623939/3-A RTX-1 (30.32) 0.25(mm)108/31/2023 02:44 083044.D ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 03:07 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 03:29 280-180502-1 MW-7 RTX-1 (30.32) 0.25(mm)108/31/2023 03:52 083047.D 8015D Page 214 of 270 Lab Name:Job No.: SDG No.: Instrument ID: Analysis Batch Number: DIESEL RANGE ORGANICS ANALYSIS RUN LOG DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID Eurofins Denver 280-180502-1 SGC_U2a 624701 Start Date: End Date:08/31/2023 07:36 08/30/2023 11:13 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 04:14 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 04:37 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 04:59 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 05:22 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 05:44 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 06:06 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 06:29 ZZZZZ RTX-1 (30.32) 0.25(mm)108/31/2023 06:51 CCV 280-624701/65 RTX-1 (30.32) 0.25(mm)108/31/2023 07:13 083056.D CCV 280-624701/66 RTX-1 (30.32) 0.25(mm)108/31/2023 07:36 8015D Page 215 of 270 Lab Name:Job No.: SDG No.: DIESEL RANGE ORGANICS BATCH WORKSHEET 280-180502-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Wolsleben, Evan D 08/23/23 16:00 08/23/23 12:10623939 Batch Method: Eurofins Denver 3510C Lab Sample ID Client Sample ID Method Chain Basis GrossWeight TareWeight InitialAmount FinalAmount ReceivedpH 8015 LCS 00099 1000 mL 1 mL 5 SU3510C, 8015DMB 280-623939/1 1000 mL 1 mL 5 SU 1 mL3510C, 8015DLCS 280-623939/2 1000 mL 1 mL 5 SU 1 mL3510C, 8015DLCSD 280-623939/3 MW-7 1516.0 g 506.8 g 1009.2 mL 1 mL 6 SU3510C, 8015D T280-180502-A-1 Lab Sample ID Client Sample ID Method Chain Basis 8015Surrogate 00229 AnalysisComment 1 mL3510C, 8015DMB 280-623939/1 1 mL DRO3510C, 8015DLCS 280-623939/2 1 mL DRO3510C, 8015DLCSD 280-623939/3 MW-7 1 mL d= 1.00343510C, 8015D T280-180502-A-1 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 28015D Page 216 of 270 Lab Name:Job No.: SDG No.: DIESEL RANGE ORGANICS BATCH WORKSHEET 280-180502-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Wolsleben, Evan D 08/23/23 16:00 08/23/23 12:10623939 Batch Method: Eurofins Denver 3510C Batch Notes Method/Fraction 3510C/8015D_DRO/8015C_DRO Balance ID 834419814 Balance is Level? (Y/N)yes pH Indicator ID HC210330 Pipette/Syringe/Dispenser ID Nexia Analyst ID - Extraction EW (Trainee) CK (Trainer) Reagent Water ID N.ELga Analyst ID - Spike Analyst EW (Trainee) CK (Trainer) Analyst ID - Spike Witness Analyst Reviewer: CK Sufficient Volume for Batch QC YES NaCl ID NaCl_baked_00015 Prep Solvent ID MeCl2_Cycl_00610 Prep Solvent Volume Used 180 mL Glass Wool ID GlassWoolOP_00003 Na2SO4 ID Na2SO4_00137 Analyst ID - Concentration CK, EW Equipment ID - Concentration 1 TV1, TV2, TV3 Concentration 1 Uncorrected Temperature 40, 41, 40 Degrees C Concentration 1 Corrected Temperature 40, 41, 41 Degrees C Pipette Tip Lot ID B10364302S Batch Comment DV-OP-0006/0007: Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 28015D Page 217 of 270 Lab Name:Job No.: SDG No.: DIESEL RANGE ORGANICS BATCH WORKSHEET 280-180502-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Wickham, Melanie K08/25/23 14:24624268 Batch Method: Eurofins Denver 8015D Lab Sample ID Client Sample ID Method Chain Basis DRO_L4/CCV 00165 DRO_L7 00088 DRO_SS 00042 200 uL8015DSTD7 280-624268/4 IC 100 uL8015DSTD6 280-624268/5 IC 50 uL8015DSTD5 280-624268/6 IC 200 uL8015DICRT 280-624268/7 40 uL8015DSTD3 280-624268/8 IC 10 uL8015DSTD2 280-624268/9 IC 4 uL8015DSTD1 280-624268/10 IC 200 uL8015DICV 280-624268/11 Batch Notes Basis Basis Description The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 18015D Page 218 of 270 METALS Page 219 of 270 COVER PAGE Lab Name: Job Number: Client Sample ID Lab Sample ID METALS Project:GE-Salt Lake City, Utah SDG No.: 280-180502-1Eurofins Denver 280-180502-1 MW-7 Comments: Page 220 of 270 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: SDG ID.: Matrix: Lab Sample ID: 280-180502-1 Date Received:08/18/2023 09:50 280-180502-1 MW-7 Water 08/16/2023 16:00Date Sampled: Reporting Basis:WET METALS Eurofins Denver CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 14 ug/L5.0 0.50 1 6020B FORM IA-IN Page 221 of 270 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: SDG ID.: Matrix: Lab Sample ID: 280-180502-1 Date Received:08/18/2023 09:50 280-180502-1 MW-7 Water 08/16/2023 16:00Date Sampled: Reporting Basis:WET METALS - DISSOLVED Eurofins Denver CAS No.Analyte CUnits Q MethodRLMDLDILResult 7440-38-2 Arsenic 4.8 Jug/L5.0 0.50 1 6020B FORM IA-IN Page 222 of 270 2A-IN Lab Name:Job No.: SDG No.: Concentration Units: CALIBRATION VERIFICATIONS METALS ICV Source: CCV Source: Eurofins Denver 280-180502-1 ug/Lms 77 icv_03054 ms 77 ccv_03050 Analyte ICV 280-624059/13 08/23/2023 15:58 Found C True %R CCV 280-624059/57 08/23/2023 18:36 Found FoundC CTrue %R True %R Arsenic 39.1 50.140.0 50.098 100 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 223 of 270 2A-IN Lab Name:Job No.: SDG No.: Concentration Units: CALIBRATION VERIFICATIONS METALS ICV Source: CCV Source: Eurofins Denver 280-180502-1 ug/Lms 77 icv_03054 ms 77 ccv_03051 Analyte ICV 280-624059/13 08/23/2023 15:58 Found C True %R CCV 280-624059/69 08/23/2023 19:19 CCV 280-624059/81 08/23/2023 20:02 Found FoundC CTrue %R True %R Arsenic 39.1 49.5 49.840.0 50.0 50.09899 100 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 224 of 270 2A-IN Lab Name:Job No.: SDG No.: Concentration Units: CALIBRATION VERIFICATIONS METALS ICV Source: CCV Source: Eurofins Denver 280-180502-1 ug/Lms 77 icv_03058 ms 77 ccv_03055 Analyte ICV 280-624723/28 08/30/2023 08:28 Found C True %R CCV 280-624723/29 08/30/2023 08:31 CCV 280-624723/35 08/30/2023 09:29 Found FoundC CTrue %R True %R Arsenic 38.7 52.0 52.440.0 50.0 50.097104 105 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 225 of 270 2A-IN Lab Name:Job No.: SDG No.: Concentration Units: CALIBRATION VERIFICATIONS METALS ICV Source: CCV Source: Eurofins Denver 280-180502-1 ug/Lms 77 icv_03058 ms 77 ccv_03055 Analyte CCV 280-624723/44 08/30/2023 09:49 Found C True %R CCV 280-624723/50 08/30/2023 10:03 Found FoundC CTrue %R True %R Arsenic 52.5 52.250.0 50.0105 104 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 226 of 270 2B-IN Lab Name:Job No.: SDG No.: 280-180502-1 CRQL CHECK STANDARD METALS Method:6020B Instrument ID:MT_077 Eurofins Denver Lab Sample ID: Analyte True Found Qualifiers %R(1) Limits CRI 280-624059/15 CRQL Check Standard CRQL Check Standard Source: MS 77 LLCCV_02878 Concentration Units:ug/L 80-120Arsenic5.00 4.73 J 95 FORM IIB-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 227 of 270 2B-IN Lab Name:Job No.: SDG No.: 280-180502-1 CRQL CHECK STANDARD METALS Method:6020B Instrument ID:MT_079 Eurofins Denver Lab Sample ID: Analyte True Found Qualifiers %R(1) Limits CRI 280-624723/10 CRQL Check Standard CRQL Check Standard Source: MS 77 LLCCV_02882 Concentration Units:ug/L 80-120Arsenic5.00 4.61 J 92 FORM IIB-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 228 of 270 Lab Name:Job No.: Concentration Units: SDG No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-180502-1 ug/L CFoundCFoundCFoundCFoundRLAnalyte ICB 280-624059/14 CCB 280-624059/58 CCB 280-624059/70 CCB 280-624059/82 08/23/2023 16:03 08/23/2023 18:40 08/23/2023 19:23 08/23/2023 20:05 3-IN Arsenic ND ND ND ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 229 of 270 Lab Name:Job No.: Concentration Units: SDG No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-180502-1 ug/L CFoundCFoundCFoundCFoundRLAnalyte ICB 280-624723/9 CCB 280-624723/30 CCB 280-624723/36 CCB 280-624723/45 08/29/2023 15:17 08/30/2023 08:33 08/30/2023 09:31 08/30/2023 09:52 3-IN Arsenic ND ND ND ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 230 of 270 Lab Name:Job No.: Concentration Units: SDG No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-180502-1 ug/L CFoundCFoundCFoundCFoundRLAnalyte CCB 280-624723/51 08/30/2023 10:05 3-IN Arsenic ND5.0 FORM III-IN Italicized analytes were not requested for this sequence. Page 231 of 270 Lab Name:Job No.: SDG No.: Lab Sample ID: MB 280-623692/1-AConcentration Units:ug/L CAS No.Analyte Concentration C Q Method 3-IN Batch No.: 280-180502-1 Instrument Code:MT_077 METHOD BLANK METALS 624059 Eurofins Denver 7440-38-2 Arsenic ND 6020B FORM III-IN Page 232 of 270 Lab Name:Job No.: SDG No.: Lab Sample ID: MB 280-624499/1-BConcentration Units:ug/L CAS No.Analyte Concentration C Q Method 3-IN Batch No.: 280-180502-1 Instrument Code:MT_079 METHOD BLANK METALS - DISSOLVED 624723 Eurofins Denver 7440-38-2 Arsenic ND 6020B FORM III-IN Page 233 of 270 4A-IN Lab Name:Job No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found SDG No.: Lab File ID: Solution A Solution A Lab Sample ID: Eurofins Denver 280-180502-1 ICSA 280-624059/16 016ICSA.d ug/L ms 77 icsa_00695 MT_077 INTERFERENCE CHECK STANDARD METALS 0.0960Arsenic 96936Aluminum100000 97 0.231Antimony 1.55Barium -0.0280Beryllium 0.235Cadmium 98219Calcium100000 98 1.07Chromium 0.199Cobalt 0.141Copper 94102Iron100000 94 0.109Lead 97155Magnesium100000 97 0.374Manganese 2164Molybdenum2000 108 0.406Nickel 94185Potassium100000 94 0.0250Selenium 0.0210Silver 98619Sodium100000 99 0.721Strontium -0.0200Thallium 0.106Thorium -0.122Tin 0.0370Uranium 0.166Vanadium 0.901Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 234 of 270 4A-IN Lab Name:Job No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found SDG No.: Lab File ID: Solution AB Solution AB Lab Sample ID: Eurofins Denver 280-180502-1 ICSAB 280-624059/17 017ICSB.d ug/L ms 77 icsab_00691 MT_077 INTERFERENCE CHECK STANDARD METALS 92.4Arsenic100 92 95675Aluminum102000 94 99.3Antimony100 99 92.9Barium100 93 98.7Beryllium100 99 92.3Cadmium100 92 103128Calcium107000 96 92.8Chromium100 93 90.4Cobalt100 90 90.0Copper100 90 93636Iron102000 92 90.6Lead100 91 99708Magnesium107000 93 96.6Manganese100 97 2199Molybdenum2100 105 90.1Nickel100 90 97137Potassium107000 91 92.9Selenium100 93 93.6Silver100 94 102547Sodium107000 96 183Strontium200 92 88.8Thallium100 89 93.0Thorium100 93 95.8Tin100 96 89.5Uranium100 90 91.6Vanadium100 92 95.3Zinc100 95 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 235 of 270 4A-IN Lab Name:Job No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found SDG No.: Lab File ID: Solution A Solution A Lab Sample ID: Eurofins Denver 280-180502-1 ICSA 280-624723/11 030ICSA.d ug/L ms 77 icsa_00696 MT_079 INTERFERENCE CHECK STANDARD METALS 0.146Arsenic 92169Aluminum100000 92 0.213Antimony 1.49Barium 0.0030Beryllium 0.159Cadmium 99350Calcium100000 99 0.522Chromium 0.171Cobalt 0.0990Copper 97904Iron100000 98 0.0800Lead 93657Magnesium100000 94 0.242Manganese 1873Molybdenum2000 94 0.111Nickel 92514Potassium100000 93 0.0150Selenium 0.0120Silver 92585Sodium100000 93 0.779Strontium -0.0940Thallium -0.325Thorium 0.0050Tin -0.0060Uranium -0.131Vanadium 0.623Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 236 of 270 4A-IN Lab Name:Job No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found SDG No.: Lab File ID: Solution AB Solution AB Lab Sample ID: Eurofins Denver 280-180502-1 ICSAB 280-624723/12 031ICSB.d ug/L ms 77 icsab_00692 MT_079 INTERFERENCE CHECK STANDARD METALS 88.7Arsenic100 89 96291Aluminum102000 94 99.0Antimony100 99 93.7Barium100 94 98.6Beryllium100 99 93.4Cadmium100 93 106901Calcium107000 100 88.7Chromium100 89 87.2Cobalt100 87 86.0Copper100 86 99785Iron102000 98 90.5Lead100 90 100922Magnesium107000 94 87.9Manganese100 88 2017Molybdenum2100 96 85.7Nickel100 86 98641Potassium107000 92 93.8Selenium100 94 95.4Silver100 95 100391Sodium107000 94 178Strontium200 89 89.9Thallium100 90 93.5Thorium100 94 94.5Tin100 95 94.3Uranium100 94 90.0Vanadium100 90 85.0Zinc100 85 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 237 of 270 4A-IN Lab Name:Job No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found SDG No.: Lab File ID: Solution A Solution A Lab Sample ID: Eurofins Denver 280-180502-1 ICSA 280-624723/32 193ICSA.d ug/L ms 77 icsa_00696 MT_079 INTERFERENCE CHECK STANDARD METALS -0.0950Arsenic 92486Aluminum100000 92 0.127Antimony 1.65Barium 0.0180Beryllium 0.285Cadmium 102779Calcium100000 103 0.591Chromium 0.277Cobalt 0.261Copper 95070Iron100000 95 0.0800Lead 97055Magnesium100000 97 0.175Manganese 1914Molybdenum2000 96 0.391Nickel 96558Potassium100000 97 0.0880Selenium 0.0230Silver 96542Sodium100000 97 0.596Strontium -0.0120Thallium -0.144Thorium 0.0620Tin -0.0280Uranium -0.0940Vanadium 0.477Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 238 of 270 4A-IN Lab Name:Job No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found SDG No.: Lab File ID: Solution AB Solution AB Lab Sample ID: Eurofins Denver 280-180502-1 ICSAB 280-624723/33 194ICSB.d ug/L ms 77 icsab_00692 MT_079 INTERFERENCE CHECK STANDARD METALS 94.2Arsenic100 94 96427Aluminum102000 95 97.9Antimony100 98 91.5Barium100 92 90.4Beryllium100 90 93.5Cadmium100 93 107696Calcium107000 101 93.9Chromium100 94 93.2Cobalt100 93 92.1Copper100 92 97876Iron102000 96 93.3Lead100 93 104392Magnesium107000 98 96.2Manganese100 96 1981Molybdenum2100 94 90.5Nickel100 90 104303Potassium107000 97 93.8Selenium100 94 92.6Silver100 93 103429Sodium107000 97 188Strontium200 94 92.5Thallium100 92 93.4Thorium100 93 92.0Tin100 92 96.0Uranium100 96 95.2Vanadium100 95 90.2Zinc100 90 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 239 of 270 7A-IN LAB CONTROL SAMPLE METALS Lab ID:LCS 280-623692/2-A Lab Name:Job No.:280-180502-1 Sample Matrix:LCS Source:ms spike 1_00020 Eurofins Denver Water Analyte Water(ug/L) True Found C %R Limits Q Method Arsenic 40.0 36.8 92 6020B85 117 Calculations are performed before rounding to avoid round-off errors in calculated results. FORM VIIA - IN Page 240 of 270 7A-IN LAB CONTROL SAMPLE METALS - DISSOLVED Lab ID:LCS 280-624499/2-C Lab Name:Job No.:280-180502-1 Sample Matrix:LCS Source:ms spike 1_00020 Eurofins Denver Water Analyte Water(ug/L) True Found C %R Limits Q Method Arsenic 40.0 40.1 100 6020B85 117 Calculations are performed before rounding to avoid round-off errors in calculated results. FORM VIIA - IN Page 241 of 270 9-IN Instrument ID:MT_077 280-180502-1Job Number: WaterMatrix: SDG Number: Lab Name: METALS Eurofins Denver DETECTION LIMITS 6020B MDL Date: 09/01/2022 00:00Method: 3020APrep Method: Analyte Wavelength/ Mass RL MDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 242 of 270 9-IN Instrument ID:MT_077 280-180502-1Job Number: WaterMatrix: SDG Number: Lab Name: METALS Eurofins Denver CALIBRATION BLANK DETECTION LIMITS 6020B XMDL Date: 01/03/2023 12:35Method: Analyte Wavelength/ Mass XRL XMDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 243 of 270 9-IN Instrument ID:MT_079 280-180502-1Job Number: WaterMatrix: SDG Number: Lab Name: METALS - DISSOLVED Eurofins Denver DETECTION LIMITS 6020B MDL Date: 09/01/2022 00:00Method: 3005APrep Method: Analyte Wavelength/ Mass RL MDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 244 of 270 9-IN Instrument ID:MT_079 280-180502-1Job Number: WaterMatrix: SDG Number: Lab Name: METALS - DISSOLVED Eurofins Denver CALIBRATION BLANK DETECTION LIMITS 6020B XMDL Date: 01/03/2023 12:35Method: Analyte Wavelength/ Mass XRL XMDL (ug/L)(ug/L) Arsenic 0.55 FORM IX - IN Page 245 of 270 11-IN Lab Name: Eurofins Denver Job No:280-180502-1 Instrument ID:Date: Analyte Integ. Time (Sec.) Concentration Method LINEAR RANGES MT_077 SDG No.: (ug/L) 07/03/2023 10:58 METALS Arsenic 5000 6020B FORM XI - IN Page 246 of 270 11-IN Lab Name: Eurofins Denver Job No:280-180502-1 Instrument ID:Date: Analyte Integ. Time (Sec.) Concentration Method LINEAR RANGES MT_079 SDG No.: (ug/L) 07/03/2023 11:21 METALS Arsenic 5000 6020B FORM XI - IN Page 247 of 270 12-IN PREPARATION LOG Lab Name:Job No.: SDG No.: 280-180502-1 METALS Eurofins Denver Prep Method: 3020A Lab Sample ID Preparation Date Initial Weight Final Volume Prep Batch Initial Volume (mL) (mL) 08/22/2023 13:47 623692MB 280-623692/1-A 5050 08/22/2023 13:47 623692LCS 280-623692/2-A 5050 08/22/2023 13:47 623692280-180502-1 5050 FORM XII-IN Page 248 of 270 12-IN PREPARATION LOG Lab Name:Job No.: SDG No.: 280-180502-1 METALS Eurofins Denver Prep Method: 3005A Lab Sample ID Preparation Date Initial Weight Final Volume Prep Batch Initial Volume (mL) (mL) 08/29/2023 14:30 624555MB 280-624499/1-B 5050 08/29/2023 14:30 624555280-180502-1 5050 08/29/2023 14:30 624555LCS 280-624499/2-C 5050 FORM XII-IN Page 249 of 270 Lab Name: Instrument ID:Analysis Method: Start Date:End Date:08/23/2023 15:14 08/23/2023 22:31 13-IN ANALYSIS RUN LOG METALS Job No.:280-180502-1 SDG No.: Eurofins Denver MT_077 6020B Analytes TimeD/FLab Sample Id A s T y p e 15:14RINSE 280-624059/1 15:18RINSE 280-624059/2 15:22RINSE 280-624059/3 15:25RINSE 280-624059/4 15:29RINSE 280-624059/5 15:32RINSE 280-624059/6 15:36RINSE 280-624059/7 15:41RINSE 280-624059/8 15:44RINSE 280-624059/9 X15:48ICIS 280-624059/10 X15:511IC 280-624059/11 X15:551IC 280-624059/12 X15:581ICV 280-624059/13 X16:031ICB 280-624059/14 X16:061CRI 280-624059/15 X16:101ICSA 280-624059/16 X16:151ICSAB 280-624059/17 16:18RINSE 280-624059/18 16:22LRA 280-624059/19 16:26RINSE 280-624059/20 16:29CCV 280-624059/21 16:33CCB 280-624059/22 16:36CCVL 280-624059/23 16:40ZZZZZZ 16:43ZZZZZZ 16:47ZZZZZZ 16:50ZZZZZZ 16:54ZZZZZZ 16:57ZZZZZZ 17:01ZZZZZZ 17:04ZZZZZZ 17:08ZZZZZZ 17:11ZZZZZZ 17:15CCV 280-624059/34 17:19CCB 280-624059/35 17:22ZZZZZZ 17:26ZZZZZZ 17:29ZZZZZZ 17:33ZZZZZZ 17:36ZZZZZZ 17:40ZZZZZZ 17:43ZZZZZZ FORM XIII-IN Page 250 of 270 Lab Name: Instrument ID:Analysis Method: Start Date:End Date:08/23/2023 15:14 08/23/2023 22:31 13-IN ANALYSIS RUN LOG METALS Job No.:280-180502-1 SDG No.: Eurofins Denver MT_077 6020B Analytes TimeD/FLab Sample Id A s T y p e 17:47ZZZZZZ 17:50ZZZZZZ 17:54ZZZZZZ 17:58CCV 280-624059/46 18:01CCB 280-624059/47 18:05ZZZZZZ 18:08ZZZZZZ 18:12ZZZZZZ 18:15ZZZZZZ 18:19ZZZZZZ 18:22ZZZZZZ 18:26ZZZZZZ 18:29ZZZZZZ 18:33ZZZZZZ X18:361CCV 280-624059/57 X18:401CCB 280-624059/58 18:44CCVL 280-624059/59 X18:471MB 280-623692/1-A T X18:511LCS 280-623692/2-A T X18:541280-180502-1 T 18:58ZZZZZZ 19:01ZZZZZZ 19:05ZZZZZZ 19:08ZZZZZZ 19:12ZZZZZZ 19:16ZZZZZZ X19:191CCV 280-624059/69 X19:231CCB 280-624059/70 19:26ZZZZZZ 19:30ZZZZZZ 19:33ZZZZZZ 19:37ZZZZZZ 19:40ZZZZZZ 19:44ZZZZZZ 19:47ZZZZZZ 19:51ZZZZZZ 19:55ZZZZZZ 19:58ZZZZZZ X20:021CCV 280-624059/81 X20:051CCB 280-624059/82 20:09ZZZZZZ 20:12ZZZZZZ FORM XIII-IN Page 251 of 270 Lab Name: Instrument ID:Analysis Method: Start Date:End Date:08/23/2023 15:14 08/23/2023 22:31 13-IN ANALYSIS RUN LOG METALS Job No.:280-180502-1 SDG No.: Eurofins Denver MT_077 6020B Analytes TimeD/FLab Sample Id A s T y p e 20:16ZZZZZZ 20:19ZZZZZZ 20:23ZZZZZZ 20:26ZZZZZZ 20:30ZZZZZZ 20:33CCV 280-624059/90 20:37CCB 280-624059/91 20:41ZZZZZZ 20:44ZZZZZZ 20:48ZZZZZZ 20:51ZZZZZZ 20:55ZZZZZZ 20:58ZZZZZZ 21:02ZZZZZZ 21:05ZZZZZZ 21:09ZZZZZZ 21:12CCV 280-624059/101 21:16CCB 280-624059/102 21:20ZZZZZZ 21:23ZZZZZZ 21:27ZZZZZZ 21:30ZZZZZZ 21:34ZZZZZZ 21:37ZZZZZZ 21:41ZZZZZZ 21:44ZZZZZZ 21:48CCV 280-624059/111 21:52CCB 280-624059/112 21:55ZZZZZZ 21:59ZZZZZZ 22:02ZZZZZZ 22:06ZZZZZZ 22:09ZZZZZZ 22:13ZZZZZZ 22:17ZZZZZZ 22:20ZZZZZZ 22:24ZZZZZZ 22:27CCV 280-624059/122 22:31CCB 280-624059/123 Prep Types: Total/NAT= FORM XIII-IN Page 252 of 270 Lab Name: Instrument ID:Analysis Method: Start Date:End Date:08/29/2023 14:58 08/30/2023 11:04 13-IN ANALYSIS RUN LOG METALS Job No.:280-180502-1 SDG No.: Eurofins Denver MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 14:58RINSE 280-624723/1 15:00RINSE 280-624723/2 15:02RINSE 280-624723/3 15:05RINSE 280-624723/4 X15:07ICIS 280-624723/5 X15:09IC 280-624723/6 X15:13IC 280-624723/7 15:15ICV 280-624723/8 X15:171ICB 280-624723/9 X15:211CRI 280-624723/10 X15:241ICSA 280-624723/11 X15:261ICSAB 280-624723/12 15:28RINSE 280-624723/13 15:30LRA 280-624723/14 15:32ZZZZZZ 15:35CCV 280-624723/16 15:37CCB 280-624723/17 15:39CCVL 280-624723/18 08:08RINSE 280-624723/19 08:10RINSE 280-624723/20 08:13RINSE 280-624723/21 08:15RINSE 280-624723/22 08:17RINSE 280-624723/23 08:19RINSE 280-624723/24 X08:22ICIS 280-624723/25 X08:241IC 280-624723/26 X08:261IC 280-624723/27 X08:281ICV 280-624723/28 X08:311CCV 280-624723/29 X08:331CCB 280-624723/30 09:12CCVL 280-624723/31 X09:211ICSA 280-624723/32 X09:251ICSAB 280-624723/33 09:27RINSE 280-624723/34 X09:291CCV 280-624723/35 X09:311CCB 280-624723/36 X09:341MB 280-624499/1-B D X09:361LCS 280-624499/2-C D 09:38ZZZZZZ 09:40ZZZZZZ 09:43ZZZZZZ 09:45ZZZZZZ FORM XIII-IN Page 253 of 270 Lab Name: Instrument ID:Analysis Method: Start Date:End Date:08/29/2023 14:58 08/30/2023 11:04 13-IN ANALYSIS RUN LOG METALS Job No.:280-180502-1 SDG No.: Eurofins Denver MT_079 6020B Analytes TimeD/FLab Sample Id A s T y p e 09:47ZZZZZZ X09:491CCV 280-624723/44 X09:521CCB 280-624723/45 09:54ZZZZZZ 09:56ZZZZZZ X09:581280-180502-1 D 10:01ZZZZZZ X10:031CCV 280-624723/50 X10:051CCB 280-624723/51 10:07ZZZZZZ 10:10ZZZZZZ 10:12ZZZZZZ 10:14ZZZZZZ 10:16ZZZZZZ 10:19ZZZZZZ 10:21ZZZZZZ 10:23ZZZZZZ 10:25ZZZZZZ 10:28ZZZZZZ 10:30CCV 280-624723/62 10:32CCB 280-624723/63 10:34ZZZZZZ 10:37ZZZZZZ 10:39ZZZZZZ 10:41ZZZZZZ 10:43ZZZZZZ 10:46ZZZZZZ 10:48ZZZZZZ 10:50ZZZZZZ 10:52ZZZZZZ 10:55CCV 280-624723/73 10:57CCB 280-624723/74 10:59ZZZZZZ 11:01CCV 280-624723/76 11:04CCB 280-624723/77 Prep Types: DissolvedD= FORM XIII-IN Page 254 of 270 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-180502-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 624059Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Li-6/1 Li-6/2 Li-6/3 Sc/1 Sc/2 ICP-MS Instrument ID:Start Date:End Date:MT_077 08/23/2023 08/23/2023 IC 280-624059/11 15:51 97 104 98 102 104 IC 280-624059/12 15:55 102 108 97 103 101 ICV 280-624059/13 15:58 98 104 97 101 100 ICB 280-624059/14 16:03 99 101 98 100 97 CRI 280-624059/15 16:06 98 105 98 99 96 ICSA 280-624059/16 16:10 92 102 92 100 98 ICSAB 280-624059/17 16:15 93 98 92 101 100 CCV 280-624059/57 18:36 88 92 85 96 85 CCB 280-624059/58 18:40 91 89 87 94 85 MB 280-623692/1-A 18:47 89 90 86 95 84 LCS 280-623692/2-A 18:51 90 90 85 95 84 280-180502-1 18:54 86 91 84 94 85 CCV 280-624059/69 19:19 87 89 82 97 85 CCB 280-624059/70 19:23 86 84 82 90 81 CCV 280-624059/81 20:02 78 78 75 88 79 CCB 280-624059/82 20:05 80 77 75 87 78 IS Name on Instrument FORM XV - IN Page 255 of 270 15A-IN Lab Name:Job No.: METALS SDG No.: ICP-MS INTERNAL STANDARDS RELATIONS Analysis Batch No.: 280-180502-1Eurofins Denver 624059 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_077 08/23/2023 08/23/2023 In Ho-165 Ir Sc/1 Sc/2 115 165 193 45 45 75Arsenic 27 XAluminum 121 XAntimony 137 XBarium 9Beryllium 111 XCadmium 40 XCalcium 52Chromium 59Cobalt 63Copper 56Iron 208 XLead 24 XMagnesium 55Manganese 95 XMolybdenum 60Nickel 39 XPotassium 78Selenium 107 XSilver 23 XSodium 88Strontium 205 XThallium 232 XThorium 120 XTin 238 XUranium 51Vanadium 66Zinc Internal Standard Name on Instrument In Internal standard Ho-165 Ir (IS) Sc (IS) Sc (IS) FORM XV - IN Page 256 of 270 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-180502-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 624059Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Sc/3 Ge/1 Ge/2 In Ho-165 ICP-MS Instrument ID:Start Date:End Date:MT_077 08/23/2023 08/23/2023 IC 280-624059/11 15:51 103 100 100 101 101 IC 280-624059/12 15:55 98 104 101 101 102 ICV 280-624059/13 15:58 99 102 99 99 101 ICB 280-624059/14 16:03 99 102 99 100 101 CRI 280-624059/15 16:06 98 100 97 98 101 ICSA 280-624059/16 16:10 98 100 97 95 102 ICSAB 280-624059/17 16:15 99 101 97 95 101 CCV 280-624059/57 18:36 93 97 95 96 100 CCB 280-624059/58 18:40 92 97 95 96 100 MB 280-623692/1-A 18:47 93 97 94 97 101 LCS 280-623692/2-A 18:51 91 98 94 96 99 280-180502-1 18:54 93 97 94 93 99 CCV 280-624059/69 19:19 91 96 96 97 99 CCB 280-624059/70 19:23 88 92 92 95 98 CCV 280-624059/81 20:02 87 90 92 93 97 CCB 280-624059/82 20:05 86 90 91 93 97 IS Name on Instrument FORM XV - IN Page 257 of 270 15A-IN Lab Name:Job No.: METALS SDG No.: ICP-MS INTERNAL STANDARDS RELATIONS Analysis Batch No.: 280-180502-1Eurofins Denver 624059 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_077 08/23/2023 08/23/2023 Sc/3 Li-6/1 Li-6/2 Li-6/3 Ge/1 45 6 6 6 72 75Arsenic 27Aluminum 121Antimony 137Barium 9 XBeryllium 111Cadmium 40Calcium 52Chromium 59Cobalt 63Copper 56 XIron 208Lead 24Magnesium 55Manganese 95Molybdenum 60Nickel 39Potassium 78 XSelenium 107Silver 23Sodium 88Strontium 205Thallium 232Thorium 120Tin 238Uranium 51Vanadium 66Zinc Internal Standard Name on Instrument Sc (IS)Li-6 Internal standard Li-6 Internal standard Li-6 Internal standard Ge Internal standard FORM XV - IN Page 258 of 270 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-180502-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 624059Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Ir ICP-MS Instrument ID:Start Date:End Date:MT_077 08/23/2023 08/23/2023 IC 280-624059/11 15:51 98 IC 280-624059/12 15:55 99 ICV 280-624059/13 15:58 100 ICB 280-624059/14 16:03 101 CRI 280-624059/15 16:06 101 ICSA 280-624059/16 16:10 98 ICSAB 280-624059/17 16:15 97 CCV 280-624059/57 18:36 100 CCB 280-624059/58 18:40 102 MB 280-623692/1-A 18:47 103 LCS 280-623692/2-A 18:51 103 280-180502-1 18:54 99 CCV 280-624059/69 19:19 100 CCB 280-624059/70 19:23 101 CCV 280-624059/81 20:02 98 CCB 280-624059/82 20:05 100 IS Name on Instrument FORM XV - IN Page 259 of 270 15A-IN Lab Name:Job No.: METALS SDG No.: ICP-MS INTERNAL STANDARDS RELATIONS Analysis Batch No.: 280-180502-1Eurofins Denver 624059 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_077 08/23/2023 08/23/2023 Ge/2 72 75 XArsenic 27Aluminum 121Antimony 137Barium 9Beryllium 111Cadmium 40Calcium 52 XChromium 59 XCobalt 63 XCopper 56Iron 208Lead 24Magnesium 55 XManganese 95Molybdenum 60 XNickel 39Potassium 78Selenium 107Silver 23Sodium 88 XStrontium 205Thallium 232Thorium 120Tin 238Uranium 51 XVanadium 66 XZinc Internal Standard Name on Instrument Ge Internal standard FORM XV - IN Page 260 of 270 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-180502-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 624723Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Li-6/1 Li-6/2 Sc/2 Sc/3 Ge/2 ICP-MS Instrument ID:Start Date:End Date:MT_079 08/29/2023 08/30/2023 ICB 280-624723/9 15:17 97 104 106 100 106 CRI 280-624723/10 15:21 136 100 101 103 104 ICSA 280-624723/11 15:24 132 112 115 111 117 ICSAB 280-624723/12 15:26 114 109 111 106 114 IC 280-624723/26 08:24 110 104 106 105 101 IC 280-624723/27 08:26 122 100 102 102 101 ICV 280-624723/28 08:28 113 102 103 102 101 CCV 280-624723/29 08:31 117 101 104 104 99 CCB 280-624723/30 08:33 104 101 102 102 99 ICSA 280-624723/32 09:21 136 101 104 106 100 ICSAB 280-624723/33 09:25 128 103 104 103 98 CCV 280-624723/35 09:29 105 103 108 102 100 CCB 280-624723/36 09:31 110 99 102 101 97 MB 280-624499/1-B 09:34 117 101 104 103 97 LCS 280-624499/2-C 09:36 134 103 104 105 100 CCV 280-624723/44 09:49 122 103 104 104 99 CCB 280-624723/45 09:52 117 104 105 102 100 280-180502-1 09:58 137 106 109 109 105 CCV 280-624723/50 10:03 124 102 103 101 95 CCB 280-624723/51 10:05 114 99 100 101 97 IS Name on Instrument FORM XV - IN Page 261 of 270 15A-IN Lab Name:Job No.: METALS SDG No.: ICP-MS INTERNAL STANDARDS RELATIONS Analysis Batch No.: 280-180502-1Eurofins Denver 624723 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_079 08/29/2023 08/30/2023 In Ir Sc/2 Sc/3 Li-6/1 115 193 45 45 6 75Arsenic 27 XAluminum 121 XAntimony 137 XBarium 9Beryllium 111 XCadmium 40 XCalcium 52Chromium 59Cobalt 63Copper 56Iron 208 XLead 24 XMagnesium 55Manganese 95 XMolybdenum 60Nickel 39 XPotassium 78Selenium 107 XSilver 23 XSodium 88Strontium 205 XThallium 232 XThorium 120 XTin 238 XUranium 51Vanadium 66Zinc Internal Standard Name on Instrument In Internal Standard Ir (IS) Sc (IS) Sc (IS)Li-6 Internal standard FORM XV - IN Page 262 of 270 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-180502-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 624723Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Ge/3 In Ir ICP-MS Instrument ID:Start Date:End Date:MT_079 08/29/2023 08/30/2023 ICB 280-624723/9 15:17 101 99 100 CRI 280-624723/10 15:21 104 102 104 ICSA 280-624723/11 15:24 114 109 108 ICSAB 280-624723/12 15:26 110 103 106 IC 280-624723/26 08:24 100 109 105 IC 280-624723/27 08:26 103 103 104 ICV 280-624723/28 08:28 100 104 104 CCV 280-624723/29 08:31 100 105 105 CCB 280-624723/30 08:33 101 103 104 ICSA 280-624723/32 09:21 102 104 106 ICSAB 280-624723/33 09:25 102 105 104 CCV 280-624723/35 09:29 98 108 105 CCB 280-624723/36 09:31 99 105 102 MB 280-624499/1-B 09:34 100 105 105 LCS 280-624499/2-C 09:36 102 106 108 CCV 280-624723/44 09:49 101 109 106 CCB 280-624723/45 09:52 100 105 107 280-180502-1 09:58 107 111 111 CCV 280-624723/50 10:03 98 106 106 CCB 280-624723/51 10:05 99 105 105 IS Name on Instrument FORM XV - IN Page 263 of 270 15A-IN Lab Name:Job No.: METALS SDG No.: ICP-MS INTERNAL STANDARDS RELATIONS Analysis Batch No.: 280-180502-1Eurofins Denver 624723 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_079 08/29/2023 08/30/2023 Li-6/2 Ge/2 Ge/3 6 72 72 75 XArsenic 27Aluminum 121Antimony 137Barium 9 XBeryllium 111Cadmium 40Calcium 52 XChromium 59 XCobalt 63 XCopper 56 XIron 208Lead 24Magnesium 55 XManganese 95Molybdenum 60 XNickel 39Potassium 78 XSelenium 107Silver 23Sodium 88 XStrontium 205Thallium 232Thorium 120Tin 238Uranium 51 XVanadium 66 XZinc Internal Standard Name on Instrument Li-6 Internal standard Ge Internal standard Ge Internal standard FORM XV - IN Page 264 of 270 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-180502-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: McConnell, Mitchel S 08/22/23 19:57 08/22/23 13:47623692 Batch Method: Eurofins Denver 3020A Lab Sample ID Client Sample ID Method Chain Basis Initial pH InitialAmount FinalAmount ms spike 1 00020 MS spike 2 00107 50 mL 50 mL3020A, 6020BMB 280-623692/1 50 mL 50 mL 0.1 mL 0.1 mL3020A, 6020BLCS 280-623692/2 MW-7 <2 SU 50 mL 50 mL3020A, 6020B T280-180502-B-1 Batch Notes Balance is Level? (Y/N)yes Digestion Tube/Cup ID 26950384 Pipette/Syringe/Dispenser ID MET88 Analyst ID - Spike Analyst MSM Sufficient Volume for Batch QC YES Hydrochloric Acid ID UN1789 Nitric Acid ID 230665 Digestion Unit ID 04 Thermometer ID 917784 Thermometer Location ID B4 Temperature - Uncorrected - Start 93 Degrees C Temperature - Corrected - Start 93 Degrees C Digestion Start Time 08/22/2023 13:47 Digestion End Time 08/22/2023 19:57 Temperature - Uncorrected - End 95 Degrees C Temperature - Corrected - End 95 Degrees C Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 16020B Page 265 of 270 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-180502-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: McConnell, Mitchel S08/28/23 15:35624499 Batch Method: Eurofins Denver FILTRATION Lab Sample ID Client Sample ID Method Chain Basis Initial pH Final pH InitialAmount FinalAmount 250 mL 250 mLFILTRATION, 3005A, 6020B MB 280-624499/1 250 mL 250 mLFILTRATION, 3005A, 6020B LCS 280-624499/2 MW-7 >2 SU <2 SU 250 mL 250 mLFILTRATION, 3005A, 6020B D280-180502-B-1 Batch Notes Pipette/Syringe/Dispenser ID 2210427 Filter ID 17632204 Nitric Acid ID 222846 Basis Basis Description D Dissolved The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 16020B Page 266 of 270 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-180502-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: McConnell, Mitchel S 08/29/23 20:54 08/29/23 14:30624555 Batch Method: Eurofins Denver 3005A Lab Sample ID Client Sample ID Method Chain Basis Initial pH InitialAmount FinalAmount ms spike 1 00020 MS spike 2 00107 50 mL 50 mL3005A, 6020BMB 280-624499/1-A MW-7 <2 SU 50 mL 50 mL3005A, 6020B D280-180502-B-1- B 50 mL 50 mL 0.1 mL 0.1 mL3005A, 6020BLCS 280-624499/2-A Batch Notes Digestion Tube/Cup ID 2210117 Pipette/Syringe/Dispenser ID MET209+MET88 Analyst ID - Spike Analyst MSM Sufficient Volume for Batch QC YES Hydrochloric Acid ID 23F0662014 Nitric Acid ID 22846 Digestion Unit ID 05 Thermometer ID 861210 Thermometer Location ID C3 Temperature - Uncorrected - Start 92 Degrees C Temperature - Corrected - Start 92 Degrees C Digestion Start Time 08/29/2023 14:30 Digestion End Time 08/29/2023 20:54 Temperature - Uncorrected - End 95 Degrees C Temperature - Corrected - End 95 Degrees C Basis Basis Description D Dissolved The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 16020B Page 267 of 270 Shipping and Receiving Documents Page 268 of 270 Page 269 of 270 Login Sample Receipt Checklist Client: WSP USA Environment & Infrastructure Inc.Job Number: 280-180502-1 Login Number: 180502 Question Answer Comment Creator: Roehsner, Karen P List Source: Eurofins Denver List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Denver Page 270 of 270 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 WSP USA Environmental & Infrastructure Inc. Attn: Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 Work Order: 23I1798 Project: GE - Salt Lake City ,UT 10/5/2023 Approved By: Mark Broadhead, Project Manager 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-1 Lab ID: 23I1798-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/20/23 14:40 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 2 of 28Page 2 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-2 Lab ID: 23I1798-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/18/23 9:50 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030B11.6p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 3 of 28Page 3 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-3 Lab ID: 23I1798-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/18/23 15:30 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 10/2/2310/2/234.0 EPA 8260D/5030B122p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 4 of 28Page 4 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-4 Lab ID: 23I1798-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/18/23 15:50 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030B32.7p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 5 of 28Page 5 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-6 Lab ID: 23I1798-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 12:15 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 6 of 28Page 6 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-8 Lab ID: 23I1798-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/19/23 15:00 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 7 of 28Page 7 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-10 Lab ID: 23I1798-07Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 9:35 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030B3.8p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 8 of 28Page 8 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-11 Lab ID: 23I1798-08Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 10:50 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030B12.0p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 9 of 28Page 9 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-12 Lab ID: 23I1798-09Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 11:05 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030B21.9p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 10 of 28Page 10 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-13 Lab ID: 23I1798-10Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 9:20 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 11 of 28Page 11 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-14 Lab ID: 23I1798-11Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 11:35 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 12 of 28Page 12 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-15 Lab ID: 23I1798-12Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/20/23 16:20 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 13 of 28Page 13 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-16 Lab ID: 23I1798-13Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/20/23 15:40 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030B0.6p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 14 of 28Page 14 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-17 Lab ID: 23I1798-14Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 13:00 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030B11.1p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 15 of 28Page 15 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-18 Lab ID: 23I1798-15Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/18/23 16:45 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030B8.2p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 16 of 28Page 16 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-19 Lab ID: 23I1798-16Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/18/23 16:20 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030B3.0p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 17 of 28Page 17 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-20 Lab ID: 23I1798-17Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/18/23 14:05 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 18 of 28Page 18 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-21 Lab ID: 23I1798-18Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/19/23 11:20 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 19 of 28Page 19 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: MW-23 Lab ID: 23I1798-19Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/18/23 11:30 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 20 of 28Page 20 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: DUP-092023 Lab ID: 23I1798-20Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/20/23 16:28 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 9/28/239/28/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 21 of 28Page 21 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: Field Blank - 092123 Lab ID: 23I1798-21Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 12:01 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 10/3/2310/3/230.4 EPA 8260D/5030BNDp-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 22 of 28Page 22 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: Equipment Blank - 092023 Lab ID: 23I1798-22Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/20/23 12:00 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 10/2/2310/2/230.4 EPA 8260D/5030B0.6p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 23 of 28Page 23 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Sample ID: Trip Blank Lab ID: 23I1798-23Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 9/21/23 8:00 Preparation Date/Time Sampled By: Corey Buchanan Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 10/2/2310/2/230.4 EPA 8260D/5030B0.4p-Dioxane Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 24 of 28Page 24 of 30 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. Brad Glisson 3800 Ezell Rd #100 Nashville, TN 37211 PO#: Receipt: Date Reported: Project Name: WD00014.0005.02.7362.573000 9/21/23 17:20 @ 5.6 °C 10/5/2023 GE - Salt Lake City ,UT Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Project Name: GE - Salt Lake City ,UT CtF WO#: 23I1798 www.ChemtechFord.com Page 25 of 28Page 25 of 30 Page 26 of 30 Page 27 of 30 Page 28 of 30 QC Report for Work Order (WO) - 23I1798 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D QC Sample ID: BXI1456-BLK1 Batch: BXI1456 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 p-Dioxane ND 0.4 1.00 QC Sample ID: BXJ0061-BLK1 Batch: BXJ0061 Date Prepared: 10/02/2023 Date Analyzed: 10/02/2023 p-Dioxane ND 0.4 1.00 QC Sample ID: BXJ0139-BLK1 Batch: BXJ0139 Date Prepared: 10/03/2023 Date Analyzed: 10/03/2023 p-Dioxane ND 0.4 1.00 Calibration Check - EPA 8260D QC Sample ID: BXI1456-CCV1 Batch: BXI1456 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 p-Dioxane 99.5 80 - 120 9.95 10.0 0.4 1.00 QC Sample ID: BXJ0061-CCV1 Batch: BXJ0061 Date Prepared: 10/02/2023 Date Analyzed: 10/02/2023 p-Dioxane 80 - 120 11.0 0.4 1.00 LCS - EPA 8260D QC Sample ID: BXI1456-BS1 Batch: BXI1456 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 p-Dioxane 120 70 - 130 12.0 10.0 0.4 1.00 QC Sample ID: BXJ0061-BS1 Batch: BXJ0061 Date Prepared: 10/02/2023 Date Analyzed: 10/02/2023 p-Dioxane 70 - 130 15.6 0.4 1.00 QC Sample ID: BXJ0139-BS1 Batch: BXJ0139 Date Prepared: 10/03/2023 Date Analyzed: 10/03/2023 p-Dioxane 103 70 - 130 20.6 20.0 0.4 1.00 Matrix Spike - EPA 8260D QC Sample ID: BXI1456-MS1 QC Source Sample: 23I1798-01Batch: BXI1456 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 p-Dioxane 105 70 - 130 52.4 ND 50.0 2.0 1.00 QC Sample ID: BXJ0061-MS1 QC Source Sample: XXXXXXX-XXBatch: BXJ0061 Date Prepared: 10/02/2023 Date Analyzed: 10/02/2023 p-Dioxane 70 - 130 71.8 ND 2.0 1.00 QC Sample ID: BXJ0139-MS1 QC Source Sample: XXXXXXX-XXBatch: BXJ0139 Date Prepared: 10/03/2023 Date Analyzed: 10/03/2023 p-Dioxane 100 70 - 130 20.0 ND 20.0 0.4 1.00 Matrix Spike Dup - EPA 8260D QC Sample ID: BXI1456-MSD1 QC Source Sample: 23I1798-01Batch: BXI1456 Date Prepared: 09/28/2023 Date Analyzed: 09/28/2023 p-Dioxane 93.9 10.9 70 - 130 20 47.0 ND 50.0 2.0 1.00 QC Sample ID: BXJ0061-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXJ0061 Date Prepared: 10/02/2023 Date Analyzed: 10/02/2023 p-Dioxane 20.3 70 - 130 20 58.6 ND 2.0 1.00 RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. CtF WO#: 23I1798 www.ChemtechFord.com Page 29 of 30 QC Report for Work Order (WO) - 23I1798 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D (cont.) QC Sample ID: BXJ0139-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXJ0139 Date Prepared: 10/03/2023 Date Analyzed: 10/03/2023 p-Dioxane 102 2.13 70 - 130 20 20.4 ND 20.0 0.4 1.00 CtF WO#: 23I1798 www.ChemtechFord.com Page 30 of 30 The analyses presented on this report were performed in accordance with the National Environmental Laboratory Accreditation Program (NELAP) unless noted in the comments, flags, or case narrative. If the report is to be used for regulatory compliance, it should be presented in its entirety, and not be altered. Client Service Contact: 801.262.7299 WSP USA Environmental & Infrastructure Inc. Attn: John Harris 10876 South River Front Parkway Suite 250 South Jordan, UT 84095 Work Order: 23H1560 Project: GE NSL 8/25/2023 Approved By: Mark Broadhead, Project Manager 9632 South 500 West Sandy, Utah 84070 Serving the Intermountain West since 1953 801.262.7299 Main 866.792.0093 Fax www.ChemtechFord.com Page 1 of 5 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. John Harris 10876 South River Front Parkway Suite 250 South Jordan, UT 84095 PO#: Receipt: Date Reported: Project Name: WDP0014 8/17/23 13:20 @ 9.6 °C 8/25/2023 GE NSL Sample ID: MW-7 Lab ID: 23H1560-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 8/16/23 16:00 Preparation Date/Time Sampled By: John Harris Minimum Reporting Limit MethodResult 1,4-Dioxane by SIM ug/L 8/24/238/24/230.4 EPA 8260DNDp-Dioxane Project Name: GE NSL CtF WO#: 23H1560 www.ChemtechFord.com Page 2 of 5Page 2 of 5 xx Chemtech-Ford Laboratories Serving the Intermountain West Since 1953 Certificate of Analysis 9632 South 500 West Sandy, UT 84070 O:(801) 262-7299 F: (866) 792-0093 www.ChemtechFord.com WSP USA Environmental & Infrastructure Inc. John Harris 10876 South River Front Parkway Suite 250 South Jordan, UT 84095 PO#: Receipt: Date Reported: Project Name: WDP0014 8/17/23 13:20 @ 9.6 °C 8/25/2023 GE NSL Report Footnotes Abbreviations ND = Not detected at the corresponding Minimum Reporting Limit (MRL). 1 mg/L = one milligram per liter or 1 mg/kg = one milligram per kilogram = 1 part per million. 1 ug/L = one microgram per liter or 1 ug/kg = one microgram per kilogram = 1 part per billion. 1 ng/L = one nanogram per liter or 1 ng/kg = one nanogram per kilogram = 1 part per trillion. On calculated parameters, there may be a slight difference between summing the rounded values shown on the report vs the unrounded values used in the calculation. Project Name: GE NSL CtF WO#: 23H1560 www.ChemtechFord.com Page 3 of 5Page 3 of 5 Page 4 of 5 QC Report for Work Order (WO) - 23H1560 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D QC Sample ID: BXH1139-BLK1 Batch: BXH1139 Date Prepared: 08/24/2023 Date Analyzed: 08/24/2023 p-Dioxane ND 0.4 1.00 Calibration Check - EPA 8260D QC Sample ID: BXH1139-CCV1 Batch: BXH1139 Date Prepared: 08/24/2023 Date Analyzed: 08/24/2023 p-Dioxane 114 80 - 120 11.4 10.0 0.4 1.00 LCS - EPA 8260D QC Sample ID: BXH1139-BS1 Batch: BXH1139 Date Prepared: 08/24/2023 Date Analyzed: 08/24/2023 p-Dioxane 126 80 - 120 12.6 10.0 0.4 1.00 HB - Recovery for this parameter exceeded the upper acceptance limit. Associated sample(s) were all non-detect and therefore accepted and reported for this parameter. Matrix Spike - EPA 8260D QC Sample ID: BXH1139-MS1 QC Source Sample: 23H1560-01Batch: BXH1139 Date Prepared: 08/24/2023 Date Analyzed: 08/24/2023 p-Dioxane 104 70 - 130 51.9 ND 50.0 2.0 1.00 Matrix Spike Dup - EPA 8260D QC Sample ID: BXH1139-MSD1 QC Source Sample: 23H1560-01Batch: BXH1139 Date Prepared: 08/24/2023 Date Analyzed: 08/24/2023 p-Dioxane 108 3.78 70 - 130 20 53.9 ND 50.0 2.0 1.00 CtF WO#: 23H1560 www.ChemtechFord.com Page 5 of 5 ANALYTICAL REPORT PREPARED FOR Attn: Brad Glisson WSP USA Environment & Infrastructure Inc. 3800 Ezell Rd #100 Nashville TN 37211 Generated 10/6/2023 12:54 PM JOB DESCRIPTION GE-Salt Lake City, Utah JOB NUMBER 280-181875-1 See page two for job notes and contact information. Arvada CO 80002 4955 Yarrow Street Eurofins Denver Page 1 of 227 Eurofins Denver Eurofins Denver is a laboratory within TestAmerica Laboratories, Inc., a company within Eurofins Environment Testing Group of Companies Job Notes This report may not be reproduced except in full, and with written approval from the laboratory. The results relate only to the samples tested. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins TestAmerica Project Manager. Authorization Generated 10/6/2023 12:54 PM Authorized for release by Shelby R Turner, Project Manager I Shelby.Turner@et.eurofinsus.com Page 2 of 227 Table of Contents Cover Title Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Data Summaries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Default Detection Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 Manual Integration Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Reagent Traceability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Organic Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 GC VOA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 Method RSK-175 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 Method RSK-175 QC Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49 Method RSK-175 Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 Standards Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72 Method RSK-175 ICAL Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72 Method RSK-175 CCAL Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92 Raw QC Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112 Method RSK-175 Blank Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112 Method RSK-175 LCS/LCSD Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116 Page 3 of 227 Table of Contents Method RSK-175 Run Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120 Method RSK-175 Prep Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124 Inorganic Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 Metals Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127 Met Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .128 Met Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129 Met QC Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134 Met ICV/CCV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134 Met CRQL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136 Met Blanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137 Met ICSA/ICSAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .140 Met LCS/LCSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144 Met MDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145 Met Linear Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .147 Met Preparation Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148 Met Analysis Run Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .149 Met Internal Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152 Met Prep Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155 General Chemistry Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156 Gen Chem Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157 Gen Chem Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158 Gen Chem QC Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163 Gen Chem ICV/CCV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163 Gen Chem Blanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171 Gen Chem MS/MSD/PDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172 Gen Chem Duplicates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174 Page 4 of 227 Table of Contents Gen Chem LCS/LCSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175 Gen Chem Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .178 Gen Chem MDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .181 Gen Chem Analysis Run Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .194 Gen Chem Prep Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .208 Shipping and Receiving Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . 223 Client Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .224 Sample Receipt Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .227 Page 5 of 227 Definitions/Glossary Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Qualifiers GC VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier Metals Qualifier Description B Compound was found in the blank and sample. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. General Chemistry Qualifier Description B Compound was found in the blank and sample. Qualifier F1 MS and/or MSD recovery exceeds control limits. HF Parameter with a holding time of 15 minutes. Test performed by laboratory at client's request. Sample was analyzed outside of hold time. J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Denver Page 6 of 227 CASE NARRATIVE Client: WSP USA Environment & Infrastructure Inc. Project: GE-Salt Lake City, Utah Report Number: 280-181875-1 With the exceptions noted as flags or footnotes, standard analytical protocols were followed in the analysis of the samples and no problems were encountered or anomalies observed. In addition all laboratory quality control samples were within established control limits, with any exceptions noted below. Each sample was analyzed to achieve the lowest possible reporting limit within the constraints of the method. In some cases, due to interference or analytes present at high concentrations, samples were diluted. For diluted samples, the reporting limits are adjusted relative to the dilution required. Calculations are performed before rounding to avoid round-off errors in calculated results. All holding times were met and proper preservation noted for the methods performed on these samples, unless otherwise detailed in the individual sections below. RECEIPT The samples were received on 9/22/2023 9:40 AM. Unless otherwise noted below, the samples arrived in good condition, and where required, properly preserved and on ice. The temperatures of the 3 coolers at receipt time were 0.6º C, 1.3º C and 1.3º C. DISSOLVED GASES Samples MW-2 (280-181875-1), MW-3 (280-181875-2), MW-6 (280-181875-3), MW-12 (280-181875-4) and MW-13 (280-181875-5) were analyzed for dissolved gases in accordance with RSK_175. The samples were analyzed on 09/23/2023 and 09/26/2023. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. DISSOLVED METALS (ICP/MS) Samples MW-2 (280-181875-1), MW-3 (280-181875-2), MW-6 (280-181875-3), MW-12 (280-181875-4) and MW-13 (280-181875-5) were analyzed for Dissolved Metals (ICP/MS) in accordance with SW846 6020B. The samples were prepared on 10/02/2023 and analyzed on 10/04/2023. Iron was detected in method blank MB 280-627899/1-A at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate, and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Refer to the QC report for details. The instrument blank for analytical batch 280-628454 contained Iron greater than one-half the reporting limit (RL), and were not re-analyzed because Iron is a common lab contaminant and controlled to the full RL. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. ALKALINITY Samples MW-2 (280-181875-1), MW-3 (280-181875-2), MW-6 (280-181875-3), MW-12 (280-181875-4) and MW-13 (280-181875-5) were analyzed for Alkalinity in accordance with SM20 2320B. The samples were analyzed on 09/28/2023. Alkalinity was detected in method blank MB 280-627826/5 at a level that was above the method detection limit but below the reporting limit. The value should be considered an estimate, and has been flagged. If the associated sample reported a result above the MDL and/or RL, the result has been flagged. Refer to the QC report for details. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. ANIONS (48 HOURS) Samples MW-2 (280-181875-1), MW-3 (280-181875-2), MW-6 (280-181875-3), MW-12 (280-181875-4) and MW-13 (280-181875-5) were analyzed for anions (48 hours) in accordance with EPA Method 300.0 (48 Hours). The samples were analyzed on 09/22/2023. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. FERRIC IRON Samples MW-2 (280-181875-1), MW-3 (280-181875-2), MW-6 (280-181875-3), MW-12 (280-181875-4) and MW-13 (280-181875-5) were analyzed for ferric iron in accordance with SM19 3500 FE D. The samples were analyzed on 10/04/2023. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. Page 7 of 227 FERROUS IRON Samples MW-2 (280-181875-1), MW-3 (280-181875-2), MW-6 (280-181875-3), MW-12 (280-181875-4) and MW-13 (280-181875-5) were analyzed for ferrous iron in accordance with SM 3500 FE B. The samples were analyzed on 09/23/2023. Ferrous Iron failed the recovery criteria low for the MS and MSD of sample MW-2 (280-181875-1) in batch 280-627178. Refer to the QC report for details. Sample matrix interference and/or non-homogeneity are suspected because the associated laboratory control sample and laboratory control sample duplicate (LCS/LCSD) recoveries are within acceptance limits. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. TOTAL CHLORIDE Samples MW-2 (280-181875-1), MW-3 (280-181875-2), MW-6 (280-181875-3), MW-12 (280-181875-4) and MW-13 (280-181875-5) were analyzed for total chloride in accordance with SM20 4500 Cl-E. The samples were analyzed on 09/25/2023. Samples MW-2 (280-181875-1)[20X], MW-3 (280-181875-2)[10X], MW-6 (280-181875-3)[15X], MW-12 (280-181875-4)[5X] and MW-13 (280-181875-5)[5X] required dilution prior to analysis. The reporting limits have been adjusted accordingly. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. SULFIDE Samples MW-2 (280-181875-1), MW-3 (280-181875-2), MW-6 (280-181875-3), MW-12 (280-181875-4) and MW-13 (280-181875-5) were analyzed for sulfide in accordance with SM20 4500 S2 D. The samples were analyzed on 09/26/2023. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. SULFATE Samples MW-2 (280-181875-1), MW-3 (280-181875-2), MW-6 (280-181875-3), MW-12 (280-181875-4) and MW-13 (280-181875-5) were analyzed for sulfate in accordance with SM 4500 S04 E. The samples were analyzed on 09/25/2023. Samples MW-2 (280-181875-1)[10X], MW-3 (280-181875-2)[10X], MW-6 (280-181875-3)[10X], MW-12 (280-181875-4)[5X] and MW-13 (280-181875-5)[5X] required dilution prior to analysis. The reporting limits have been adjusted accordingly. No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. Page 8 of 227 Detection Summary Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-2 Lab Sample ID: 280-181875-1 Methane RL 5.0 ug/L MDL 0.63 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA19.2 RSK-175 Iron 200 ug/L8.7 Dissolved1730 B 6020B Nitrate as N 0.50 mg/L0.090 Total/NA10.093 J 300.0 Alkalinity 10 mg/L3.1 Total/NA1540 B SM 2320B Ferric Iron 0.20 mg/L0.021 Total/NA10.73 SM 3500 Chloride 40 mg/L14 Total/NA20330SM 4500 Cl- E Sulfide 0.050 mg/L0.022 Total/NA10.045 J SM 4500 S2 D Sulfate 50 mg/L7.1 Total/NA10250SM 4500 SO4 E Client Sample ID: MW-3 Lab Sample ID: 280-181875-2 Iron RL 200 ug/L MDL 8.7 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Dissolved1J B42 6020B Nitrate as N 0.50 mg/L0.090 Total/NA10.31 J 300.0 Alkalinity 10 mg/L3.1 Total/NA1410 B SM 2320B Ferrous Iron 0.20 mg/L0.021 Total/NA10.081 J HF SM 3500 FE B Chloride 20 mg/L6.8 Total/NA10440SM 4500 Cl- E Sulfide 0.050 mg/L0.022 Total/NA10.15 SM 4500 S2 D Sulfate 50 mg/L7.1 Total/NA10220SM 4500 SO4 E Client Sample ID: MW-6 Lab Sample ID: 280-181875-3 Methane RL 5.0 ug/L MDL 0.63 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.79 RSK-175 Iron 200 ug/L8.7 Dissolved178 J B 6020B Nitrate as N 0.50 mg/L0.090 Total/NA10.14 J 300.0 Alkalinity 10 mg/L3.1 Total/NA1360 B SM 2320B Ferric Iron 0.20 mg/L0.021 Total/NA10.078 J SM 3500 Chloride 30 mg/L10 Total/NA15560SM 4500 Cl- E Sulfate 50 mg/L7.1 Total/NA10240SM 4500 SO4 E Client Sample ID: MW-12 Lab Sample ID: 280-181875-4 Iron RL 200 ug/L MDL 8.7 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Dissolved1B2106020B Nitrate as N 0.50 mg/L0.090 Total/NA11.0 300.0 Alkalinity 10 mg/L3.1 Total/NA1290 B SM 2320B Ferric Iron 0.20 mg/L0.021 Total/NA10.21 SM 3500 Chloride 10 mg/L3.4 Total/NA5200SM 4500 Cl- E Sulfide 0.050 mg/L0.022 Total/NA10.050 SM 4500 S2 D Sulfate 25 mg/L3.5 Total/NA573SM 4500 SO4 E Client Sample ID: MW-13 Lab Sample ID: 280-181875-5 Methane RL 5.0 ug/L MDL 0.63 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.68 RSK-175 Iron 200 ug/L8.7 Dissolved1410 B 6020B Nitrate as N 0.50 mg/L0.090 Total/NA10.22 J 300.0 Alkalinity 10 mg/L3.1 Total/NA1310 B SM 2320B Ferric Iron 0.20 mg/L0.021 Total/NA10.41 SM 3500 Chloride 10 mg/L3.4 Total/NA5150SM 4500 Cl- E Sulfate 25 mg/L3.5 Total/NA583SM 4500 SO4 E Eurofins Denver This Detection Summary does not include radiochemical test results. Page 9 of 227 Client Sample Results Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181875-1Client Sample ID: MW-2 Matrix: WaterDate Collected: 09/21/23 08:40 Date Received: 09/22/23 09:40 Method: RSK-175 - Dissolved Gases (GC) RL MDL ND 5.0 0.40 ug/L 09/23/23 19:58 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethene 5.0 0.57 ug/L 09/23/23 19:58 1NDEthane 5.0 0.63 ug/L 09/23/23 19:58 19.2Methane Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 730 B 200 8.7 ug/L 10/02/23 08:44 10/04/23 12:00 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Iron General Chemistry RL MDL 0.093 J 0.50 0.090 mg/L 09/22/23 16:54 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Nitrate as N (EPA 300.0) 10 3.1 mg/L 09/28/23 16:24 1540 BAlkalinity (SM 2320B) 0.20 0.021 mg/L 10/04/23 18:02 10.73Ferric Iron (SM 3500) 0.20 0.021 mg/L 09/23/23 13:40 1ND HF F1Ferrous Iron (SM 3500 FE B) 40 14 mg/L 09/25/23 17:05 20330Chloride (SM 4500 Cl- E) 0.050 0.022 mg/L 09/26/23 20:12 10.045 JSulfide (SM 4500 S2 D) 50 7.1 mg/L 09/25/23 18:10 10250Sulfate (SM 4500 SO4 E) Lab Sample ID: 280-181875-2Client Sample ID: MW-3 Matrix: WaterDate Collected: 09/21/23 08:15 Date Received: 09/22/23 09:40 Method: RSK-175 - Dissolved Gases (GC) RL MDL ND 5.0 0.40 ug/L 09/23/23 20:11 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethene 5.0 0.57 ug/L 09/23/23 20:11 1NDEthane 5.0 0.63 ug/L 09/23/23 20:11 1NDMethane Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 42 J B 200 8.7 ug/L 10/02/23 08:44 10/04/23 12:02 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Iron General Chemistry RL MDL 0.31 J 0.50 0.090 mg/L 09/22/23 16:24 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Nitrate as N (EPA 300.0) 10 3.1 mg/L 09/28/23 16:33 1410 BAlkalinity (SM 2320B) 0.20 0.021 mg/L 10/04/23 18:02 1NDFerric Iron (SM 3500) 0.20 0.021 mg/L 09/23/23 11:54 10.081 J HFFerrous Iron (SM 3500 FE B) 20 6.8 mg/L 09/25/23 16:54 10440Chloride (SM 4500 Cl- E) 0.050 0.022 mg/L 09/26/23 20:11 10.15Sulfide (SM 4500 S2 D) 50 7.1 mg/L 09/25/23 18:09 10220Sulfate (SM 4500 SO4 E) Lab Sample ID: 280-181875-3Client Sample ID: MW-6 Matrix: WaterDate Collected: 09/21/23 12:15 Date Received: 09/22/23 09:40 Method: RSK-175 - Dissolved Gases (GC) RL MDL ND 5.0 0.40 ug/L 09/23/23 20:24 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethene 5.0 0.57 ug/L 09/23/23 20:24 1NDEthane 5.0 0.63 ug/L 09/23/23 20:24 10.79 JMethane Eurofins Denver Page 10 of 227 Client Sample Results Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181875-3Client Sample ID: MW-6 Matrix: WaterDate Collected: 09/21/23 12:15 Date Received: 09/22/23 09:40 Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 78 J B 200 8.7 ug/L 10/02/23 08:44 10/04/23 12:05 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Iron General Chemistry RL MDL 0.14 J 0.50 0.090 mg/L 09/22/23 21:40 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Nitrate as N (EPA 300.0) 10 3.1 mg/L 09/28/23 16:41 1360 BAlkalinity (SM 2320B) 0.20 0.021 mg/L 10/04/23 18:02 10.078 JFerric Iron (SM 3500) 0.20 0.021 mg/L 09/23/23 11:55 1ND HFFerrous Iron (SM 3500 FE B) 30 10 mg/L 09/25/23 17:05 15560Chloride (SM 4500 Cl- E) 0.050 0.022 mg/L 09/26/23 20:11 1NDSulfide (SM 4500 S2 D) 50 7.1 mg/L 09/25/23 18:09 10240Sulfate (SM 4500 SO4 E) Lab Sample ID: 280-181875-4Client Sample ID: MW-12 Matrix: WaterDate Collected: 09/21/23 11:05 Date Received: 09/22/23 09:40 Method: RSK-175 - Dissolved Gases (GC) RL MDL ND 5.0 0.40 ug/L 09/26/23 22:13 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethene 5.0 0.57 ug/L 09/26/23 22:13 1NDEthane 5.0 0.63 ug/L 09/26/23 22:13 1NDMethane Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 210 B 200 8.7 ug/L 10/02/23 08:44 10/04/23 12:07 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Iron General Chemistry RL MDL 1.0 0.50 0.090 mg/L 09/22/23 20:10 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Nitrate as N (EPA 300.0) 10 3.1 mg/L 09/28/23 16:48 1290 BAlkalinity (SM 2320B) 0.20 0.021 mg/L 10/04/23 18:02 10.21Ferric Iron (SM 3500) 0.20 0.021 mg/L 09/23/23 11:56 1ND HFFerrous Iron (SM 3500 FE B) 10 3.4 mg/L 09/25/23 16:54 5200Chloride (SM 4500 Cl- E) 0.050 0.022 mg/L 09/26/23 20:10 10.050Sulfide (SM 4500 S2 D) 25 3.5 mg/L 09/25/23 18:02 573Sulfate (SM 4500 SO4 E) Lab Sample ID: 280-181875-5Client Sample ID: MW-13 Matrix: WaterDate Collected: 09/21/23 09:20 Date Received: 09/22/23 09:40 Method: RSK-175 - Dissolved Gases (GC) RL MDL ND 5.0 0.40 ug/L 09/26/23 22:26 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Ethene 5.0 0.57 ug/L 09/26/23 22:26 1NDEthane 5.0 0.63 ug/L 09/26/23 22:26 10.68 JMethane Method: SW846 6020B - Metals (ICP/MS) - Dissolved RL MDL 410 B 200 8.7 ug/L 10/02/23 08:44 10/04/23 12:09 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Iron Eurofins Denver Page 11 of 227 Client Sample Results Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Lab Sample ID: 280-181875-5Client Sample ID: MW-13 Matrix: WaterDate Collected: 09/21/23 09:20 Date Received: 09/22/23 09:40 General Chemistry RL MDL 0.22 J 0.50 0.090 mg/L 09/22/23 18:40 1 Analyte Dil FacAnalyzedPreparedUnit DResult Qualifier Nitrate as N (EPA 300.0) 10 3.1 mg/L 09/28/23 16:55 1310 BAlkalinity (SM 2320B) 0.20 0.021 mg/L 10/04/23 18:02 10.41Ferric Iron (SM 3500) 0.20 0.021 mg/L 09/23/23 11:56 1ND HFFerrous Iron (SM 3500 FE B) 10 3.4 mg/L 09/25/23 16:54 5150Chloride (SM 4500 Cl- E) 0.050 0.022 mg/L 09/26/23 20:10 1NDSulfide (SM 4500 S2 D) 25 3.5 mg/L 09/25/23 18:01 583Sulfate (SM 4500 SO4 E) Eurofins Denver Page 12 of 227 Default Detection Limits Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181875-1 Project/Site: GE-Salt Lake City, Utah Method: RSK-175 - Dissolved Gases (GC) 5.0Ethane ug/L Analyte UnitsMDLRL 0.57 5.0Ethene ug/L0.40 5.0Methane ug/L0.63 Method: 6020B - Metals (ICP/MS) - Dissolved Prep: 3005A 200Iron ug/L Analyte UnitsMDLRL 8.7 General Chemistry 0.50Nitrate as N mg/L Analyte UnitsMDLRL 0.090 10Alkalinity mg/L3.1 0.20Ferric Iron mg/L0.021 0.20Ferrous Iron mg/L0.021 2.0Chloride mg/L0.68 0.050Sulfide mg/L0.022 5.0Sulfate mg/L0.71 Eurofins Denver Page 13 of 227 QC Sample Results Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: RSK-175 - Dissolved Gases (GC) Client Sample ID: Method BlankLab Sample ID: MB 280-627190/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 627190 RL MDL Ethene ND 5.0 0.40 ug/L 09/23/23 19:05 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 0.575.0 ug/L 09/23/23 19:05 1Ethane ND 0.635.0 ug/L 09/23/23 19:05 1Methane Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627190/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 627190 Ethene 115 122 ug/L 107 75 -125 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Ethane 123 128 ug/L 104 75 -125 Methane 65.7 72.4 ug/L 110 75 -125 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627190/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 627190 Ethene 115 118 ug/L 102 75 -125 4 20 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Ethane 123 125 ug/L 102 75 -125 2 20 Methane 65.7 70.8 ug/L 108 75 -125 2 20 Client Sample ID: Method BlankLab Sample ID: MB 280-627507/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 627507 RL MDL Ethene ND 5.0 0.40 ug/L 09/26/23 21:33 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier ND 0.575.0 ug/L 09/26/23 21:33 1Ethane ND 0.635.0 ug/L 09/26/23 21:33 1Methane Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627507/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 627507 Ethene 115 124 ug/L 108 75 -125 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Ethane 123 130 ug/L 106 75 -125 Methane 65.7 73.5 ug/L 112 75 -125 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627507/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 627507 Ethene 115 119 ug/L 103 75 -125 4 20 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Ethane 123 125 ug/L 102 75 -125 4 20 Methane 65.7 71.2 ug/L 108 75 -125 3 20 Eurofins Denver Page 14 of 227 QC Sample Results Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 6020B - Metals (ICP/MS) Client Sample ID: Method BlankLab Sample ID: MB 280-627899/1-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 628454 Prep Batch: 627899 RL MDL Iron 61.1 J 200 8.7 ug/L 10/02/23 08:44 10/04/23 11:31 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627899/2-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 628454 Prep Batch: 627899 Iron 800 818 ug/L 102 80 -120 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Method: 300.0 - Anions, Ion Chromatography Client Sample ID: Method BlankLab Sample ID: MB 280-627102/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 RL MDL Nitrate as N ND 0.50 0.090 mg/L 09/22/23 14:06 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627102/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 Nitrate as N 5.00 4.66 mg/L 93 90 -110 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627102/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 Nitrate as N 5.00 4.66 mg/L 93 90 -110 0 10 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: Lab Control SampleLab Sample ID: MRL 280-627102/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 Nitrate as N 0.500 0.465 J mg/L 93 50 -150 Analyte MRL MRL DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: MW-2Lab Sample ID: 280-181875-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 Nitrate as N 0.093 J 5.00 4.90 mg/L 96 80 -120 Analyte MS MS DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Eurofins Denver Page 15 of 227 QC Sample Results Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: 300.0 - Anions, Ion Chromatography (Continued) Client Sample ID: MW-2Lab Sample ID: 280-181875-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 Nitrate as N 0.093 J 5.00 4.96 mg/L 97 80 -120 1 20 Analyte MSD MSD DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Client Sample ID: MW-12Lab Sample ID: 280-181875-4 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 Nitrate as N 1.0 5.00 5.97 mg/L 99 80 -120 Analyte MS MS DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Client Sample ID: MW-12Lab Sample ID: 280-181875-4 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 Nitrate as N 1.0 5.00 6.05 mg/L 100 80 -120 1 20 Analyte MSD MSD DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Client Sample ID: MW-2Lab Sample ID: 280-181875-1 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 Nitrate as N 0.093 J 0.0954 J mg/L 2 15 Analyte DU DU DUnitResult Qualifier Sample Result Sample Qualifier LimitRPD RPD Client Sample ID: MW-12Lab Sample ID: 280-181875-4 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 627102 Nitrate as N 1.0 1.03 mg/L 0.8 15 Analyte DU DU DUnitResult Qualifier Sample Result Sample Qualifier LimitRPD RPD Method: SM 2320B - Alkalinity Client Sample ID: Method BlankLab Sample ID: MB 280-627826/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 627826 RL MDL Alkalinity 3.24 J 10 3.1 mg/L 09/28/23 14:46 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627826/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 627826 Alkalinity 200 206 mg/L 103 89 -110 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Eurofins Denver Page 16 of 227 QC Sample Results Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: SM 3500 FE B - Iron, Ferrous and Ferric Client Sample ID: Method BlankLab Sample ID: MB 280-627178/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 627178 RL MDL Ferrous Iron ND 0.20 0.021 mg/L 09/23/23 11:53 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627178/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 627178 Ferrous Iron 2.00 2.02 mg/L 101 85 -121 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627178/10 Matrix: Water Prep Type: Total/NA Analysis Batch: 627178 Ferrous Iron 2.00 2.03 mg/L 102 85 -121 1 10 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: MW-2Lab Sample ID: 280-181875-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 627178 Ferrous Iron 0.12 J HF F1 2.00 1.32 F1 mg/L 60 85 -121 Analyte MS MS DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Client Sample ID: MW-2Lab Sample ID: 280-181875-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 627178 Ferrous Iron 0.12 J HF F1 2.00 1.29 F1 mg/L 59 85 -121 2 10 Analyte MSD MSD DUnitResult Qualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Client Sample ID: Method BlankLab Sample ID: MB 280-627185/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 627185 RL MDL Ferrous Iron ND 0.20 0.021 mg/L 09/23/23 13:15 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627185/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 627185 Ferrous Iron 2.00 2.03 mg/L 102 85 -121 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627185/10 Matrix: Water Prep Type: Total/NA Analysis Batch: 627185 Ferrous Iron 2.00 2.03 mg/L 102 85 -121 0 10 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Eurofins Denver Page 17 of 227 QC Sample Results Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: SM 4500 Cl- E - Chloride, Total Client Sample ID: Method BlankLab Sample ID: MB 280-627330/15 Matrix: Water Prep Type: Total/NA Analysis Batch: 627330 RL MDL Chloride ND 2.0 0.68 mg/L 09/25/23 14:07 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627330/13 Matrix: Water Prep Type: Total/NA Analysis Batch: 627330 Chloride 20.0 20.4 mg/L 102 90 -110 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627330/14 Matrix: Water Prep Type: Total/NA Analysis Batch: 627330 Chloride 20.0 20.4 mg/L 102 90 -110 0 10 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Method: SM 4500 S2 D - Sulfide, Total Client Sample ID: Method BlankLab Sample ID: MB 280-627506/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 627506 RL MDL Sulfide ND 0.050 0.022 mg/L 09/26/23 19:59 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627506/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 627506 Sulfide 0.500 0.474 mg/L 95 81 -122 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627506/10 Matrix: Water Prep Type: Total/NA Analysis Batch: 627506 Sulfide 0.500 0.477 mg/L 95 81 -122 1 10 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Method: SM 4500 SO4 E - Sulfate, Total Client Sample ID: Method BlankLab Sample ID: MB 280-627331/14 Matrix: Water Prep Type: Total/NA Analysis Batch: 627331 RL MDL Sulfate ND 5.0 0.71 mg/L 09/25/23 17:25 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResult Qualifier Eurofins Denver Page 18 of 227 QC Sample Results Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method: SM 4500 SO4 E - Sulfate, Total (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 280-627331/12 Matrix: Water Prep Type: Total/NA Analysis Batch: 627331 Sulfate 25.0 26.4 mg/L 106 90 -110 Analyte LCS LCS DUnitResult Qualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 280-627331/13 Matrix: Water Prep Type: Total/NA Analysis Batch: 627331 Sulfate 25.0 26.2 mg/L 105 90 -110 1 10 Analyte LCSD LCSD DUnitResult Qualifier %Rec Spike Added %Rec Limits LimitRPD RPD Eurofins Denver Page 19 of 227 QC Association Summary Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah GC VOA Analysis Batch: 627190 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water RSK-175280-181875-1 MW-2 Total/NA Water RSK-175280-181875-2 MW-3 Total/NA Water RSK-175280-181875-3 MW-6 Total/NA Water RSK-175MB 280-627190/5 Method Blank Total/NA Water RSK-175LCS 280-627190/3 Lab Control Sample Total/NA Water RSK-175LCSD 280-627190/4 Lab Control Sample Dup Total/NA Analysis Batch: 627507 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water RSK-175280-181875-4 MW-12 Total/NA Water RSK-175280-181875-5 MW-13 Total/NA Water RSK-175MB 280-627507/5 Method Blank Total/NA Water RSK-175LCS 280-627507/3 Lab Control Sample Total/NA Water RSK-175LCSD 280-627507/4 Lab Control Sample Dup Total/NA Metals Prep Batch: 627899 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3005A280-181875-1 MW-2 Dissolved Water 3005A280-181875-2 MW-3 Dissolved Water 3005A280-181875-3 MW-6 Dissolved Water 3005A280-181875-4 MW-12 Dissolved Water 3005A280-181875-5 MW-13 Dissolved Water 3005AMB 280-627899/1-A Method Blank Total Recoverable Water 3005ALCS 280-627899/2-A Lab Control Sample Total Recoverable Analysis Batch: 628454 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 627899280-181875-1 MW-2 Dissolved Water 6020B 627899280-181875-2 MW-3 Dissolved Water 6020B 627899280-181875-3 MW-6 Dissolved Water 6020B 627899280-181875-4 MW-12 Dissolved Water 6020B 627899280-181875-5 MW-13 Dissolved Water 6020B 627899MB 280-627899/1-A Method Blank Total Recoverable Water 6020B 627899LCS 280-627899/2-A Lab Control Sample Total Recoverable General Chemistry Analysis Batch: 627102 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 300.0280-181875-1 MW-2 Total/NA Water 300.0280-181875-2 MW-3 Total/NA Water 300.0280-181875-3 MW-6 Total/NA Water 300.0280-181875-4 MW-12 Total/NA Water 300.0280-181875-5 MW-13 Total/NA Water 300.0MB 280-627102/6 Method Blank Total/NA Water 300.0LCS 280-627102/4 Lab Control Sample Total/NA Water 300.0LCSD 280-627102/5 Lab Control Sample Dup Total/NA Water 300.0MRL 280-627102/3 Lab Control Sample Total/NA Water 300.0280-181875-1 MS MW-2 Total/NA Water 300.0280-181875-1 MSD MW-2 Total/NA Eurofins Denver Page 20 of 227 QC Association Summary Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah General Chemistry (Continued) Analysis Batch: 627102 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 300.0280-181875-4 MS MW-12 Total/NA Water 300.0280-181875-4 MSD MW-12 Total/NA Water 300.0280-181875-1 DU MW-2 Total/NA Water 300.0280-181875-4 DU MW-12 Total/NA Analysis Batch: 627178 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 3500 FE B280-181875-2 MW-3 Total/NA Water SM 3500 FE B280-181875-3 MW-6 Total/NA Water SM 3500 FE B280-181875-4 MW-12 Total/NA Water SM 3500 FE B280-181875-5 MW-13 Total/NA Water SM 3500 FE BMB 280-627178/11 Method Blank Total/NA Water SM 3500 FE BLCS 280-627178/9 Lab Control Sample Total/NA Water SM 3500 FE BLCSD 280-627178/10 Lab Control Sample Dup Total/NA Water SM 3500 FE B280-181875-1 MS MW-2 Total/NA Water SM 3500 FE B280-181875-1 MSD MW-2 Total/NA Analysis Batch: 627185 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 3500 FE B280-181875-1 MW-2 Total/NA Water SM 3500 FE BMB 280-627185/11 Method Blank Total/NA Water SM 3500 FE BLCS 280-627185/9 Lab Control Sample Total/NA Water SM 3500 FE BLCSD 280-627185/10 Lab Control Sample Dup Total/NA Analysis Batch: 627330 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 4500 Cl- E280-181875-1 MW-2 Total/NA Water SM 4500 Cl- E280-181875-2 MW-3 Total/NA Water SM 4500 Cl- E280-181875-3 MW-6 Total/NA Water SM 4500 Cl- E280-181875-4 MW-12 Total/NA Water SM 4500 Cl- E280-181875-5 MW-13 Total/NA Water SM 4500 Cl- EMB 280-627330/15 Method Blank Total/NA Water SM 4500 Cl- ELCS 280-627330/13 Lab Control Sample Total/NA Water SM 4500 Cl- ELCSD 280-627330/14 Lab Control Sample Dup Total/NA Analysis Batch: 627331 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 4500 SO4 E280-181875-1 MW-2 Total/NA Water SM 4500 SO4 E280-181875-2 MW-3 Total/NA Water SM 4500 SO4 E280-181875-3 MW-6 Total/NA Water SM 4500 SO4 E280-181875-4 MW-12 Total/NA Water SM 4500 SO4 E280-181875-5 MW-13 Total/NA Water SM 4500 SO4 EMB 280-627331/14 Method Blank Total/NA Water SM 4500 SO4 ELCS 280-627331/12 Lab Control Sample Total/NA Water SM 4500 SO4 ELCSD 280-627331/13 Lab Control Sample Dup Total/NA Analysis Batch: 627506 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 4500 S2 D280-181875-1 MW-2 Total/NA Water SM 4500 S2 D280-181875-2 MW-3 Total/NA Water SM 4500 S2 D280-181875-3 MW-6 Total/NA Eurofins Denver Page 21 of 227 QC Association Summary Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah General Chemistry (Continued) Analysis Batch: 627506 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 4500 S2 D280-181875-4 MW-12 Total/NA Water SM 4500 S2 D280-181875-5 MW-13 Total/NA Water SM 4500 S2 DMB 280-627506/11 Method Blank Total/NA Water SM 4500 S2 DLCS 280-627506/9 Lab Control Sample Total/NA Water SM 4500 S2 DLCSD 280-627506/10 Lab Control Sample Dup Total/NA Analysis Batch: 627826 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2320B280-181875-1 MW-2 Total/NA Water SM 2320B280-181875-2 MW-3 Total/NA Water SM 2320B280-181875-3 MW-6 Total/NA Water SM 2320B280-181875-4 MW-12 Total/NA Water SM 2320B280-181875-5 MW-13 Total/NA Water SM 2320BMB 280-627826/5 Method Blank Total/NA Water SM 2320BLCS 280-627826/4 Lab Control Sample Total/NA Analysis Batch: 628513 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 3500280-181875-1 MW-2 Total/NA Water SM 3500280-181875-2 MW-3 Total/NA Water SM 3500280-181875-3 MW-6 Total/NA Water SM 3500280-181875-4 MW-12 Total/NA Water SM 3500280-181875-5 MW-13 Total/NA Eurofins Denver Page 22 of 227 Lab Chronicle Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181875-1 Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-2 Lab Sample ID: 280-181875-1 Matrix: WaterDate Collected: 09/21/23 08:40 Date Received: 09/22/23 09:40 Analysis RSK-175 SJD09/23/23 19:581 EET DEN627190 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 20 mL 20 mL Prep 3005A 627899 10/02/23 08:44 MSM EET DENDissolved50 mL 50 mL Analysis 6020B 1 628454 10/04/23 12:00 LMT EET DENDissolved Analysis 300.0 1 627102 09/22/23 16:54 MEC EET DENTotal/NA 10 mL 10 mL Analysis SM 2320B 1 627826 09/28/23 16:24 LL EET DENTotal/NA Analysis SM 3500 1 628513 10/04/23 18:02 RMS EET DENTotal/NA Analysis SM 3500 FE B 1 627185 09/23/23 13:40 LBR EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 Cl- E 20 627330 09/25/23 17:05 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 S2 D 1 627506 09/26/23 20:12 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 SO4 E 10 627331 09/25/23 18:10 SL EET DENTotal/NA 2 mL 2 mL Client Sample ID: MW-3 Lab Sample ID: 280-181875-2 Matrix: WaterDate Collected: 09/21/23 08:15 Date Received: 09/22/23 09:40 Analysis RSK-175 SJD09/23/23 20:111 EET DEN627190 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 20 mL 20 mL Prep 3005A 627899 10/02/23 08:44 MSM EET DENDissolved50 mL 50 mL Analysis 6020B 1 628454 10/04/23 12:02 LMT EET DENDissolved Analysis 300.0 1 627102 09/22/23 16:24 MEC EET DENTotal/NA 10 mL 10 mL Analysis SM 2320B 1 627826 09/28/23 16:33 LL EET DENTotal/NA Analysis SM 3500 1 628513 10/04/23 18:02 RMS EET DENTotal/NA Analysis SM 3500 FE B 1 627178 09/23/23 11:54 LBR EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 Cl- E 10 627330 09/25/23 16:54 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 S2 D 1 627506 09/26/23 20:11 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 SO4 E 10 627331 09/25/23 18:09 SL EET DENTotal/NA 2 mL 2 mL Client Sample ID: MW-6 Lab Sample ID: 280-181875-3 Matrix: WaterDate Collected: 09/21/23 12:15 Date Received: 09/22/23 09:40 Analysis RSK-175 SJD09/23/23 20:241 EET DEN627190 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 20 mL 20 mL Prep 3005A 627899 10/02/23 08:44 MSM EET DENDissolved50 mL 50 mL Analysis 6020B 1 628454 10/04/23 12:05 LMT EET DENDissolved Analysis 300.0 1 627102 09/22/23 21:40 MEC EET DENTotal/NA 10 mL 10 mL Analysis SM 2320B 1 627826 09/28/23 16:41 LL EET DENTotal/NA Analysis SM 3500 1 628513 10/04/23 18:02 RMS EET DENTotal/NA Analysis SM 3500 FE B 1 627178 09/23/23 11:55 LBR EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 Cl- E 15 627330 09/25/23 17:05 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 S2 D 1 627506 09/26/23 20:11 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 SO4 E 10 627331 09/25/23 18:09 SL EET DENTotal/NA 2 mL 2 mL Eurofins Denver Page 23 of 227 Lab Chronicle Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181875-1 Project/Site: GE-Salt Lake City, Utah Client Sample ID: MW-12 Lab Sample ID: 280-181875-4 Matrix: WaterDate Collected: 09/21/23 11:05 Date Received: 09/22/23 09:40 Analysis RSK-175 SJD09/26/23 22:131 EET DEN627507 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 20 mL 20 mL Prep 3005A 627899 10/02/23 08:44 MSM EET DENDissolved50 mL 50 mL Analysis 6020B 1 628454 10/04/23 12:07 LMT EET DENDissolved Analysis 300.0 1 627102 09/22/23 20:10 MEC EET DENTotal/NA 10 mL 10 mL Analysis SM 2320B 1 627826 09/28/23 16:48 LL EET DENTotal/NA Analysis SM 3500 1 628513 10/04/23 18:02 RMS EET DENTotal/NA Analysis SM 3500 FE B 1 627178 09/23/23 11:56 LBR EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 Cl- E 5 627330 09/25/23 16:54 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 S2 D 1 627506 09/26/23 20:10 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 SO4 E 5 627331 09/25/23 18:02 SL EET DENTotal/NA 2 mL 2 mL Client Sample ID: MW-13 Lab Sample ID: 280-181875-5 Matrix: WaterDate Collected: 09/21/23 09:20 Date Received: 09/22/23 09:40 Analysis RSK-175 SJD09/26/23 22:261 EET DEN627507 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 20 mL 20 mL Prep 3005A 627899 10/02/23 08:44 MSM EET DENDissolved50 mL 50 mL Analysis 6020B 1 628454 10/04/23 12:09 LMT EET DENDissolved Analysis 300.0 1 627102 09/22/23 18:40 MEC EET DENTotal/NA 10 mL 10 mL Analysis SM 2320B 1 627826 09/28/23 16:55 LL EET DENTotal/NA Analysis SM 3500 1 628513 10/04/23 18:02 RMS EET DENTotal/NA Analysis SM 3500 FE B 1 627178 09/23/23 11:56 LBR EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 Cl- E 5 627330 09/25/23 16:54 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 S2 D 1 627506 09/26/23 20:10 SL EET DENTotal/NA 2 mL 2 mL Analysis SM 4500 SO4 E 5 627331 09/25/23 18:01 SL EET DENTotal/NA 2 mL 2 mL Laboratory References: EET DEN = Eurofins Denver, 4955 Yarrow Street, Arvada, CO 80002, TEL (303)736-0100 Eurofins Denver Page 24 of 227 Accreditation/Certification Summary Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181875-1 Project/Site: GE-Salt Lake City, Utah Laboratory: Eurofins Denver The accreditations/certifications listed below are applicable to this report. Authority Program Identification Number Expiration Date Utah NELAP CO000262019-11 07-31-23 * Eurofins Denver * Accreditation/Certification renewal pending - accreditation/certification considered valid. Page 25 of 227 Method Summary Job ID: 280-181875-1Client: WSP USA Environment & Infrastructure Inc. Project/Site: GE-Salt Lake City, Utah Method Method Description LaboratoryProtocol RSKRSK-175 Dissolved Gases (GC)EET DEN SW8466020BMetals (ICP/MS)EET DEN EPA300.0 Anions, Ion Chromatography EET DEN SMSM 2320B Alkalinity EET DEN SMSM 3500 Iron, Ferric EET DEN SMSM 3500 FE B Iron, Ferrous and Ferric EET DEN SMSM 4500 Cl- E Chloride, Total EET DEN SMSM 4500 S2 D Sulfide, Total EET DEN SMSM 4500 SO4 E Sulfate, Total EET DEN SW8463005APreparation, Total Recoverable or Dissolved Metals EET DEN Protocol References: EPA = US Environmental Protection Agency RSK = Sample Prep And Calculations For Dissolved Gas Analysis In Water Samples Using A GC Headspace Equilibration Technique, RSKSOP-175, Rev. 0, 8/11/94, USEPA Research Lab SM = "Standard Methods For The Examination Of Water And Wastewater" SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET DEN = Eurofins Denver, 4955 Yarrow Street, Arvada, CO 80002, TEL (303)736-0100 Eurofins Denver Page 26 of 227 Sample Summary Client: WSP USA Environment & Infrastructure Inc.Job ID: 280-181875-1 Project/Site: GE-Salt Lake City, Utah Lab Sample ID Client Sample ID Matrix Collected Received 280-181875-1 MW-2 Water 09/21/23 08:40 09/22/23 09:40 280-181875-2 MW-3 Water 09/21/23 08:15 09/22/23 09:40 280-181875-3 MW-6 Water 09/21/23 12:15 09/22/23 09:40 280-181875-4 MW-12 Water 09/21/23 11:05 09/22/23 09:40 280-181875-5 MW-13 Water 09/21/23 09:20 09/22/23 09:40 Eurofins DenverPage 27 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 621927 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/4 J006132.D08/07/23 23:32 GC Column:Rt-Alumina KClID:0.53(mm) Methane Split Peak DJQ7 08/10/23 18:270.71 Ethane Split Peak Q2ZS 08/10/23 16:220.86 Propane Sample matrix interference DJQ7 08/10/23 18:301.49 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/4 J006132.D08/07/23 23:32 GC Column:HP-Plot Q ID:0.53(mm) Methane Sample matrix interference DJQ7 08/10/23 19:010.93 Ethene Split Peak DJQ7 08/10/23 18:301.47 Acetylene Peak not integrated DJQ7 08/10/23 18:301.58 Ethane Peak not integrated DJQ7 08/10/23 18:281.78 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/5 J006133.D08/07/23 23:45 GC Column:Rt-Alumina KClID:0.53(mm) Methane Split Peak DJQ7 08/09/23 16:460.71 Ethane Peak not integrated DJQ7 08/09/23 16:490.86 Ethene Peak not integrated DJQ7 08/09/23 16:501.03 Acetylene Peak not integrated DJQ7 08/09/23 16:513.53 Butane Peak not integrated DJQ7 08/09/23 16:513.86 isobutylene Sample matrix interference DJQ7 08/09/23 16:525.20 RSK-175 Page 28 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 621927 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/5 J006133.D08/07/23 23:45 GC Column:HP-Plot Q ID:0.53(mm) Methane Split Peak DJQ7 08/10/23 18:320.93 Ethene Peak not integrated DJQ7 08/09/23 16:501.47 Acetylene Peak not integrated DJQ7 08/09/23 16:511.58 Ethane Peak not integrated DJQ7 08/09/23 16:491.77 isobutylene Peak not integrated DJQ7 08/09/23 16:516.17 Butane Peak not integrated DJQ7 08/09/23 16:516.33 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/6 J006134.D08/07/23 23:58 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing DJQ7 08/09/23 17:030.71 Ethane Peak not integrated DJQ7 08/09/23 17:050.85 Ethene Peak not integrated DJQ7 08/09/23 17:051.02 Propane Sample matrix interference DJQ7 08/09/23 17:061.49 Acetylene Sample matrix interference DJQ7 08/09/23 17:063.53 Butane Sample matrix interference DJQ7 08/09/23 17:073.86 isobutylene Sample matrix interference DJQ7 08/09/23 17:075.20 RSK-175 Page 29 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 621927 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/6 J006134.D08/07/23 23:58 GC Column:HP-Plot Q ID:0.53(mm) Methane Sample matrix interference DJQ7 08/10/23 18:330.93 Ethene Peak not integrated DJQ7 08/09/23 17:051.46 Acetylene Sample matrix interference DJQ7 08/09/23 17:061.58 Ethane Peak not integrated DJQ7 08/09/23 17:051.77 Propane Sample matrix interference DJQ7 08/09/23 17:064.54 isobutylene Wrong Peak DJQ7 08/09/23 17:076.16 Butane Sample matrix interference DJQ7 08/09/23 17:076.33 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/7 J006135.D08/08/23 00:12 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing DJQ7 08/09/23 17:080.71 Ethane Peak not integrated DJQ7 08/09/23 17:090.85 Ethene Peak not integrated DJQ7 08/09/23 17:091.02 Propane Peak Tail DJQ7 08/09/23 17:101.48 Acetylene Sample matrix interference DJQ7 08/09/23 17:103.51 Butane Peak not integrated DJQ7 08/09/23 17:113.85 isobutylene Sample matrix interference DJQ7 08/09/23 17:115.19 RSK-175 Page 30 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 621927 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/7 J006135.D08/08/23 00:12 GC Column:HP-Plot Q ID:0.53(mm) Methane Sample matrix interference DJQ7 08/10/23 18:340.92 Ethene Baseline Smoothing DJQ7 08/09/23 17:091.46 Acetylene Split Peak Q2ZS 08/09/23 16:071.57 Ethane Split Peak Q2ZS 08/09/23 16:071.77 Propane Sample matrix interference DJQ7 08/09/23 17:104.54 isobutylene Split Peak Q2ZS 08/09/23 16:076.16 Butane Split Peak Q2ZS 08/09/23 16:076.33 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/8 J006136.D08/08/23 00:25 GC Column:Rt-Alumina KClID:0.53(mm) Ethane Baseline Smoothing DJQ7 08/09/23 17:130.85 Ethene Peak not integrated DJQ7 08/09/23 17:141.02 Propane Peak Tail DJQ7 08/09/23 17:141.48 Acetylene Peak not integrated DJQ7 08/09/23 17:153.50 Butane Peak not integrated DJQ7 08/09/23 17:153.85 isobutylene Peak not integrated DJQ7 08/09/23 17:165.19 RSK-175 Page 31 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 621927 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/8 J006136.D08/08/23 00:25 GC Column:HP-Plot Q ID:0.53(mm) Methane Peak not integrated DJQ7 08/09/23 17:240.93 Ethene Peak not integrated DJQ7 08/09/23 17:141.46 Acetylene Peak not integrated DJQ7 08/09/23 17:151.57 Ethane Peak not integrated DJQ7 08/09/23 17:171.77 Propane Sample matrix interference DJQ7 08/09/23 17:144.54 isobutylene Peak not integrated DJQ7 08/09/23 17:166.16 Butane Peak not integrated DJQ7 08/09/23 17:166.33 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/9 J006137.D08/08/23 00:38 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing DJQ7 08/09/23 17:250.71 Ethane Baseline Smoothing DJQ7 08/09/23 17:260.85 Ethene Baseline Smoothing DJQ7 08/09/23 17:261.02 Acetylene Peak not integrated DJQ7 08/09/23 17:273.49 Butane Peak not integrated DJQ7 08/09/23 17:273.84 isobutylene Peak not integrated DJQ7 08/09/23 17:285.18 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON IC 280-621927/9 J006137.D08/08/23 00:38 GC Column:HP-Plot Q ID:0.53(mm) Ethene Baseline Smoothing DJQ7 08/09/23 17:261.46 Acetylene Peak not integrated DJQ7 08/09/23 17:271.57 Ethane Peak not integrated DJQ7 08/09/23 17:271.77 Butane Peak not integrated DJQ7 08/09/23 17:276.32 RSK-175 Page 32 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 621927 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON ICV 280-621927/13 J006141.D08/08/23 01:31 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing DJQ7 08/09/23 17:310.71 Ethane Baseline Smoothing DJQ7 08/09/23 17:310.85 Ethene Peak not integrated DJQ7 08/09/23 18:001.02 Propane Peak Tail DJQ7 08/09/23 17:341.49 Acetylene Baseline Smoothing DJQ7 08/09/23 17:333.52 Butane Baseline Smoothing DJQ7 08/09/23 17:333.86 isobutylene Sample matrix interference DJQ7 08/09/23 17:335.20 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON ICV 280-621927/13 J006141.D08/08/23 01:31 GC Column:HP-Plot Q ID:0.53(mm) Methane Sample matrix interference DJQ7 08/09/23 17:300.92 Ethene Baseline Smoothing DJQ7 08/09/23 17:321.46 Acetylene Baseline Smoothing DJQ7 08/09/23 17:331.57 Ethane Baseline Smoothing DJQ7 08/09/23 17:311.77 Butane Baseline Smoothing DJQ7 08/09/23 17:336.33 RSK-175 Page 33 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 627190 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON CCVRT 280-627190/2 J006821.D09/23/23 18:25 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing J6NB 09/26/23 15:460.71 Ethane Baseline Smoothing J6NB 09/26/23 15:470.85 Ethene Baseline Smoothing J6NB 09/26/23 15:480.99 Acetylene Baseline Smoothing J6NB 09/26/23 15:523.20 Butane Baseline Smoothing J6NB 09/26/23 15:513.66 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON CCVRT 280-627190/2 J006821.D09/23/23 18:25 GC Column:HP-Plot Q ID:0.53(mm) Ethene Baseline Smoothing J6NB 09/26/23 15:481.47 Acetylene Baseline Smoothing J6NB 09/26/23 15:581.58 Ethane Baseline Smoothing J6NB 09/26/23 15:581.78 Butane Baseline Smoothing J6NB 09/26/23 15:516.33 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON LCS 280-627190/3 J006822.D09/23/23 18:39 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing J6NB 09/26/23 16:030.71 Ethane Baseline Smoothing J6NB 09/26/23 16:050.85 Ethene Baseline Smoothing J6NB 09/26/23 16:061.01 RSK-175 Page 34 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 627190 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON LCS 280-627190/3 J006822.D09/23/23 18:39 GC Column:HP-Plot Q ID:0.53(mm) Ethene Baseline Smoothing J6NB 09/26/23 16:071.47 Ethane Baseline Smoothing J6NB 09/26/23 16:081.78 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON LCSD 280-627190/4 J006823.D09/23/23 18:52 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing J6NB 09/26/23 16:100.71 Ethane Baseline Smoothing J6NB 09/26/23 16:110.85 Ethene Baseline Smoothing J6NB 09/26/23 16:131.01 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON LCSD 280-627190/4 J006823.D09/23/23 18:52 GC Column:HP-Plot Q ID:0.53(mm) Ethene Baseline Smoothing J6NB 09/26/23 16:131.46 Ethane Baseline Smoothing J6NB 09/26/23 16:131.77 RSK-175 Page 35 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 627190 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON CCV 280-627190/17 J006836.D09/23/23 21:43 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing J6NB 09/26/23 16:170.71 Ethane Baseline Smoothing J6NB 09/26/23 16:180.85 Ethene Baseline Smoothing J6NB 09/26/23 16:181.02 Propane Baseline Smoothing J6NB 09/26/23 16:201.49 Acetylene Peak assignment corrected J6NB 09/26/23 15:553.53 Butane Baseline Smoothing J6NB 09/26/23 16:203.87 isobutylene Baseline Smoothing J6NB 09/26/23 16:205.20 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON CCV 280-627190/17 J006836.D09/23/23 21:43 GC Column:HP-Plot Q ID:0.53(mm) Ethene Baseline Smoothing J6NB 09/26/23 15:551.47 Acetylene Baseline Smoothing J6NB 09/26/23 15:561.58 Ethane Baseline Smoothing J6NB 09/26/23 16:201.77 Propane Baseline Smoothing J6NB 09/26/23 16:204.54 isobutylene Baseline Smoothing J6NB 09/26/23 16:216.16 Butane Baseline Smoothing J6NB 09/26/23 16:226.33 RSK-175 Page 36 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 627507 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON CCVRT 280-627507/2 J006850.D09/26/23 20:53 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing J6NB 09/27/23 18:560.71 Ethane Baseline Smoothing J6NB 09/27/23 18:570.84 Ethene Baseline Smoothing J6NB 09/26/23 23:540.98 Acetylene Peak assignment corrected J6NB 09/26/23 23:533.07 Butane Baseline Smoothing J6NB 09/27/23 19:053.57 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON CCVRT 280-627507/2 J006850.D09/26/23 20:53 GC Column:HP-Plot Q ID:0.53(mm) Ethene Baseline Smoothing J6NB 09/26/23 23:541.47 Acetylene Baseline Smoothing J6NB 09/27/23 19:021.58 isobutylene Baseline Smoothing J6NB 09/27/23 19:036.16 Butane Baseline Smoothing J6NB 09/27/23 19:056.33 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON LCS 280-627507/3 J006851.D09/26/23 21:07 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing J6NB 09/27/23 21:540.71 Ethane Baseline Smoothing J6NB 09/27/23 21:550.85 Ethene Baseline Smoothing J6NB 09/27/23 21:561.00 RSK-175 Page 37 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 627507 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON LCS 280-627507/3 J006851.D09/26/23 21:07 GC Column:HP-Plot Q ID:0.53(mm) Ethene Baseline Smoothing J6NB 09/27/23 21:561.47 Ethane Baseline Smoothing J6NB 09/27/23 21:551.77 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON LCSD 280-627507/4 J006852.D09/26/23 21:20 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing J6NB 09/27/23 21:590.71 Ethane Baseline Smoothing J6NB 09/27/23 22:010.85 Ethene Baseline Smoothing J6NB 09/27/23 22:011.01 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON LCSD 280-627507/4 J006852.D09/26/23 21:20 GC Column:HP-Plot Q ID:0.53(mm) Ethene Baseline Smoothing J6NB 09/27/23 22:011.46 Ethane Baseline Smoothing J6NB 09/27/23 21:591.77 RSK-175 Page 38 of 227 Lab Name:Job No.: GC VOA MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:VGC_J 627507 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON CCV 280-627507/17 J006865.D09/27/23 00:12 GC Column:Rt-Alumina KClID:0.53(mm) Methane Baseline Smoothing J6NB 09/27/23 22:520.71 Ethane Baseline Smoothing J6NB 09/27/23 22:530.85 Ethene Baseline Smoothing J6NB 09/27/23 22:551.02 Propane Baseline Smoothing J6NB 09/27/23 22:561.48 Acetylene Baseline Smoothing J6NB 09/27/23 22:563.52 Butane Baseline Smoothing J6NB 09/27/23 22:563.86 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON CCV 280-627507/17 J006865.D09/27/23 00:12 GC Column:HP-Plot Q ID:0.53(mm) Ethene Baseline Smoothing J6NB 09/27/23 22:541.46 Acetylene Baseline Smoothing J6NB 09/27/23 22:551.57 Ethane Baseline Smoothing J6NB 09/27/23 22:561.77 Propane Baseline Smoothing J6NB 09/27/23 22:564.54 isobutylene Baseline Smoothing J6NB 09/27/23 22:566.16 Butane Baseline Smoothing J6NB 09/27/23 22:576.33 RSK-175 Page 39 of 227 Lab Name:Job No.: GENERAL CHEMISTRY MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:WC_IonChrom10 623067 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON STD1 280-623067/1 IC Info 2_DENPC179_Anions_20230816-100637_2.d08/16/23 08:23 GC Column:Metrosepp A SupID: Orthophosphate as P Baseline Smoothing LVW8 08/16/23 10:428.59 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON STD2 280-623067/2 IC Info 2_DENPC179_Anions_20230816-100637_1.d08/16/23 08:38 GC Column:Metrosepp A SupID: Orthophosphate as P Baseline Smoothing LVW8 08/16/23 10:368.58 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON STD3 280-623067/3 IC Info 2_DENPC179_Anions_20230816-100637.d08/16/23 08:54 GC Column:Metrosepp A SupID: Orthophosphate as P Baseline Smoothing LVW8 08/16/23 10:278.57 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON STD4 280-623067/4 IC Info 2_DENPC179_Anions_20230816-100636_2.d08/16/23 09:09 GC Column:Metrosepp A SupID: Orthophosphate as P Baseline Smoothing LVW8 08/16/23 10:288.54 300.0 Page 40 of 227 Lab Name:Job No.: GENERAL CHEMISTRY MANUAL INTEGRATION SUMMARY Eurofins Denver 280-181875-1 SDG No.: Instrument ID:Analysis Batch Number:WC_IonChrom10 627102 Lab Sample ID:Client Sample ID: Date Analyzed:Lab File ID: COMPOUND NAME RETENTION TIME MANUAL INTEGRATION DATEANALYSTREASON CCB 280-627102/18 Info 2_DENPC179_Anions_20230925-111658_5.d09/22/23 17:39 GC Column:Metrosepp A SupID: Nitrate as N Baseline Smoothing LVW8 09/25/23 11:476.68 300.0 Page 41 of 227 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 09/27/23 09/26/23 100 mL SFD CAL INT_02478 0.951 mL Sulfide 10.0045 mg/L4500 CAL WRK_01424 Di Water, Lot NA 12/26/23 09/26/23 500 mL SFD CAL STK_00010 3.94008 g Sulfide 1052 mg/L.SFD CAL INT_02478 ELGA Water, Lot NA 08/25/25 (Purchased Reagent)Sulfide 0.1335 g/gThermo Scientific, Lot A0411500..SFD CAL STK_00010 09/27/23 09/26/23 100 mL SFD ICV INT_02356 1.025 mL Sulfide 10.004 mg/L4500 ICV WRK_01330 Di Water, Lot NA 12/26/23 09/26/23 500 mL SFD ICV STK_00009 3.65543 g Sulfide 976 mg/L.SFD ICV INT_02356 ELGA Water, Lot N/A 09/26/23 (Purchased Reagent)Sulfide 0.1335 g/gSigma-Aldrich, Lot MKCR8519..SFD ICV STK_00009 10/02/23 09/25/23 1000 mL Alk stk std_00023 4 mL Alkalinity 200 mg/LAlk daily lcs_01108 Di Water, Lot na 10/30/23 (Purchased Reagent)Alkalinity 50 g/LSPEX, Lot 2-106BT.Alk stk std_00023 10/02/23 09/25/23 100 mL Cl Cal Std_00029 20 mL Chloride 199.96 mg/LCl Cal Int_00070 ELGA Water, Lot na 10/14/23 09/14/23 500 mL NaCl for TOX_00006 0.8241 g Chloride 999.798 mg/L.Cl Cal Std_00029 ELGA Water, Lot N/A 10/07/24 (Purchased Reagent)Chloride 0.6066 g/gFisher Chemical, Lot 217023..NaCl for TOX_00006 10/02/23 09/25/23 100 mL Cl ICV Std_00008 20 mL Chloride 200 mg/LCl ICV Int_00064 ELGA Water, Lot na 07/19/24 (Purchased Reagent)Chloride 1000 mg/LERA, Lot 380722m.Cl ICV Std_00008 09/24/23 09/23/23 500 mL FE Stock Cal_00007 0.3511 g Ferrous Iron 99.9933 mg/LFE Cal INT_00688 Di Water, Lot na 09/30/26 (Purchased Reagent)Ferrous Iron 0.1424 g/gHach, Lot A2244.FE Stock Cal_00007 09/24/23 09/23/23 500 mL FE Stock ICV_00005 0.3511 g Ferrous Iron 99.9933 mg/LFE ICV INT_00684 Di Water, Lot na 11/03/23 (Purchased Reagent)Ferrous Iron 0.1424 g/gFisher, Lot 187526.FE Stock ICV_00005 IC N03 cal_00028 Nitrate as N 50 mg/L100 mL 5 mL08/16/23 08/09/23IC Cal low_00722 Di Water, Lot NA Orthophosphate as P 50 mg/LIC P04 cal_00030 5 mL NO2 ICV Std_00039 5 mL Nitrite as N 50 mg/L 11/30/23 (Purchased Reagent)Nitrate as N 1000 mg/LRicca, Lot 2205B73.IC N03 cal_00028 07/31/24 (Purchased Reagent)Orthophosphate as P 1000 mg/LRICCA, Lot 4208152.IC P04 cal_00030 10/31/23 (Purchased Reagent)Nitrite as N 1000 mg/LRicca, Lot 4304L74.NO2 ICV Std_00039 09/27/23 09/20/23 100 mL IC N03 cal_00028 5 mL Nitrate as N 50 mg/LIC Cal low_00730 Di Water, Lot NA 11/30/23 (Purchased Reagent)Nitrate as N 1000 mg/LRicca, Lot 2205B73.IC N03 cal_00028 08/16/23 08/09/23 100 mL IC NO3 ICV_00019 5 mL Nitrate as N 50 mg/LIC ICV 5_00413 Di Water, Lot na 12/01/23 (Purchased Reagent)Nitrate as N 1000 mg/LERA, Lot 011221m.IC NO3 ICV_00019 09/27/23 09/20/23 200 mL IC Cal low_00730 20 mL Nitrate as N 5 mg/LIC LCS_01978 Di Water, Lot 27 09/27/23 09/20/23 100 mL IC N03 cal_00028 5 mL Nitrate as N 50 mg/L.IC Cal low_00730 Di Water, Lot NA 11/30/23 (Purchased Reagent)Nitrate as N 1000 mg/LRicca, Lot 2205B73..IC N03 cal_00028 09/27/23 09/20/23 5 mL IC SPK 6 ANIO_00028 2.5 mL Nitrate as N 500.003 mg/LICMS/MSD WEEK_00837 Di Water, Lot NA 10/12/23 10/12/22 1000 mL IC MS/MSD N03_00006 6.068 g Nitrate as N 1000.01 mg/L.IC SPK 6 ANIO_00028 Di Water, Lot NA 12/31/26 (Purchased Reagent)Nitrate as N 0.1648 g/gSpectrum, Lot 1LD0800..IC MS/MSD N03_00006 10/04/23 10/03/23 250 mL MS CALSTD-2_00103 0.25 mL Iron 2000 ug/Lms 77 cal std_03070 5%HNO3/5% HCl, Lot 230665/'22c1662007 01/26/24 (Purchased Reagent)Iron 2000 mg/LCPI, Lot 1208136-1.MS CALSTD-2_00103 10/04/23 10/03/23 200 mL ms 77 cal std_03070 100 mL Iron 1000 ug/Lms 77 ccv_03077 5%HNO3/5% HCl, Lot 230665/'22c1662007 10/04/23 10/03/23 250 mL MS CALSTD-2_00103 0.25 mL Iron 2000 ug/L.ms 77 cal std_03070 5%HNO3/5% HCl, Lot 230665/'22c1662007 01/26/24 (Purchased Reagent)Iron 2000 mg/LCPI, Lot 1208136-1..MS CALSTD-2_00103 Page 42 of 227 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte MS ICSA STOCK_00051 Al 100 mg/L100 mL 5 mL10/10/23 10/03/23ms 77 icsa_00701 5%HNO3/5% HCl, Lot 230665/'22c1662007 Ca 100 mg/L Iron 100 mg/L K 100 mg/L Mg 100 mg/L Mo 2 mg/L Na 100 mg/L Al 100 mg/LMS ICSA STOCK_00052 5 mL Ca 100 mg/L Iron 100 mg/L K 100 mg/L Mg 100 mg/L Mo 2 mg/L Na 100 mg/L 04/20/24 (Purchased Reagent)Al 1000 mg/LCPI, Lot 1267033-1.MS ICSA STOCK_00051 Ca 1000 mg/L Iron 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L 03/27/24 (Purchased Reagent)Al 1000 mg/LIV, Lot s2-meb706044.MS ICSA STOCK_00052 Ca 1000 mg/L Iron 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L ICV MIX--3_00001 U 0.1 mg/L100 mL 0.1 mL10/10/23 10/03/23ms 77 icsab_00697 5%HNO3/5% HCl, Lot 230665/'22c1662007 As 0.1 mg/LICV MIX-1a_00003 0.1 mL Ba 0.1 mg/L Be 0.1 mg/L Cd 0.1 mg/L Co 0.1 mg/L Cr 0.1 mg/L Cu 0.1 mg/L Mn 0.1 mg/L Ni 0.1 mg/L Pb 0.1 mg/L Se 0.1 mg/L Sr 0.2 mg/L Tl 0.1 mg/L V 0.1 mg/L Mo 2.1 mg/LICV MIX-1B_00003 0.1 mL Sb 0.1 mg/L Page 43 of 227 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Sn 0.1 mg/L Al 102 mg/LMS ICSA STOCK_00052 10 mL Ca 107 mg/L Iron 102 mg/L K 107 mg/L Mg 107 mg/L Mo 2.1 mg/L Na 107 mg/L Ag 0.1 mg/LMS ICVMIX--5_00003 0.1 mL Ca 107 mg/L K 107 mg/L Mg 107 mg/L Na 107 mg/L Sr 0.2 mg/L Th 0.1 mg/L Zn 0.1 mg/L Al 102 mg/LMS ICVMIX-2_00007 0.1 mL Ca 107 mg/L Iron 102 mg/L K 107 mg/L Mg 107 mg/L Na 107 mg/L 04/24/24 (Purchased Reagent)U 100 mg/LIV, Lot u2-meb731885.ICV MIX--3_00001 07/31/24 (Purchased Reagent)As 100 mg/LIV, Lot u2-meb734729.ICV MIX-1a_00003 Ba 100 mg/L Be 100 mg/L Cd 100 mg/L Co 100 mg/L Cr 100 mg/L Cu 100 mg/L Mn 100 mg/L Ni 100 mg/L Pb 100 mg/L Se 100 mg/L Sr 100 mg/L Tl 100 mg/L V 100 mg/L 07/31/24 (Purchased Reagent)Mo 100 mg/LIV, Lot u2-meb734068.ICV MIX-1B_00003 Sb 100 mg/L Sn 100 mg/L 03/27/24 (Purchased Reagent)Al 1000 mg/LIV, Lot s2-meb706044.MS ICSA STOCK_00052 Ca 1000 mg/L Iron 1000 mg/L K 1000 mg/L Mg 1000 mg/L Mo 20 mg/L Na 1000 mg/L Page 44 of 227 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte 01/24/24 (Purchased Reagent)Ag 100 mg/LIV, Lot t2-meb722096.MS ICVMIX--5_00003 Ca 5000 mg/L K 5000 mg/L Mg 5000 mg/L Na 5000 mg/L Sr 100 mg/L Th 100 mg/L Zn 100 mg/L 11/02/24 (Purchased Reagent)Al 2000 mg/LCPI, Lot 1294936-1.MS ICVMIX-2_00007 Ca 2000 mg/L Iron 2000 mg/L K 2000 mg/L Mg 2000 mg/L Na 2000 mg/L 10/04/23 10/03/23 250 mL MS ICVMIX-2_00007 0.1 mL Iron 800 ug/Lms 77 icv_03080 5%HNO3/5% HCl, Lot 230665/'22c1662007 11/02/24 (Purchased Reagent)Iron 2000 mg/LCPI, Lot 1294936-1.MS ICVMIX-2_00007 10/04/23 10/03/23 100 mL MS LLCCV_00009 1 mL Iron 0.05 mg/LMS 77 LLCCV_02904 5%HNO3/5% HCl, Lot 2225038/222836 03/22/24 (Purchased Reagent)Iron 5 mg/LIV, Lot t2-meb722097.MS LLCCV_00009 10000 Ca_00027 Ca 500000 ug/L500 mL 5 mL01/26/24 08/09/23ms spike 1_00020 1% HNO3, Lot 215109 K 500000 ug/L10000 K_00018 5 mL Mg 500000 ug/L10000 Mg_00025 5 mL Na 500000 ug/L10000 Na_00092 5 mL As 20000 ug/LCALSTD-1_00003 100 mL Ba 20000 ug/L Be 20000 ug/L Cd 20000 ug/L Co 20000 ug/L Cr 20000 ug/L Cu 20000 ug/L Li 20000 ug/L Mn 20000 ug/L Mo 20000 ug/L Ni 20000 ug/L Pb 20000 ug/L Sb 20000 ug/L Se 20000 ug/L Si 200000 ug/L SiO2 428000 ug/L Sn 20000 ug/L Sr 20000 ug/L Tl 20000 ug/L V 20000 ug/L Al 400000 ug/LMS CALSTD-2_00103 100 mL Ca 500000 ug/L Iron 400000 ug/L Page 45 of 227 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte K 500000 ug/L Mg 500000 ug/L Na 500000 ug/L 08/28/24 (Purchased Reagent)Ca 10000 mg/LCPI, Lot 1268108-19.10000 Ca_00027 08/28/24 (Purchased Reagent)K 10000 mg/LCPI, Lot 1137797-60.10000 K_00018 08/28/24 (Purchased Reagent)Mg 10000 mg/LCPI, Lot 1303817-6.10000 Mg_00025 11/26/24 (Purchased Reagent)Na 10000 mg/LCPI, Lot 1339275-13.10000 Na_00092 07/10/24 (Purchased Reagent)As 100 mg/LCPI, Lot 1321095.CALSTD-1_00003 Ba 100 mg/L Be 100 mg/L Cd 100 mg/L Co 100 mg/L Cr 100 mg/L Cu 100 mg/L Li 100 mg/L Mn 100 mg/L Mo 100 mg/L Ni 100 mg/L Pb 100 mg/L Sb 100 mg/L Se 100 mg/L Si 1000 mg/L SiO2 2140 mg/L Sn 100 mg/L Sr 100 mg/L Tl 100 mg/L V 100 mg/L 01/26/24 (Purchased Reagent)Al 2000 mg/LCPI, Lot 1208136-1.MS CALSTD-2_00103 Ca 2000 mg/L Iron 2000 mg/L K 2000 mg/L Mg 2000 mg/L Na 2000 mg/L 1000 Ag_00018 Ag 20 mg/L500 mL 10 mL11/03/23 06/18/23MS spike 2_00107 1% HNO3, Lot 285038 Sr 20 mg/L1000 Sr_00017 10 mL U 20 mg/L1000 U_00046 10 mL Zn 20 mg/L1000 Zn_00029 10 mL 10000 Th_00029 1 mL Th 20 mg/L 03/27/24 (Purchased Reagent)Ag 1000 mg/LCPI, Lot 1211976-35.1000 Ag_00018 07/13/24 (Purchased Reagent)Sr 1000 mg/LCPI, Lot 1194650-27.1000 Sr_00017 07/13/24 (Purchased Reagent)U 1000 mg/LCPI, Lot 1249254-2.1000 U_00046 01/19/24 (Purchased Reagent)Zn 1000 mg/LCPI, Lot 1216101-5.1000 Zn_00029 11/03/23 (Purchased Reagent)Th 10000 mg/LIV, Lot r2-th698958.10000 Th_00029 08/08/25 (Purchased Reagent)Methane 650500 ug/LSupelco Analytical, Lot 160-402514174-1RSK175methane_00011 03/30/25 (Purchased Reagent)Acetylene 10667 ug/LMatheson, Lot 9303632006RSK7gasMathes_00037 Butane 23807 ug/L Page 46 of 227 REAGENT TRACEABILITY SUMMARY Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Reagent ID Exp Date Date Prep Dilutant Used Reagent Final Volume Parent Reagent Reagent ID Volume Added ConcentrationAnalyte Ethane 12317 ug/L Ethene 11490 ug/L isobutylene 22984 ug/L Methane 6570.3 ug/L Propane 18064 ug/L 10/02/23 09/25/23 50 mL SO4 Cal_00009 5 mL Sulfate 100 mg/LSO4 Cal Int_00070 water, Lot N/A 07/13/24 (Purchased Reagent)Sulfate 1000 mg/LERA, Lot 080722m.SO4 Cal_00009 10/02/23 09/25/23 50 mL SO4 ICV_00009 5 mL Sulfate 100 mg/LSO4 ICV Int_00073 water, Lot N/A 03/30/24 (Purchased Reagent)Sulfate 1000 mg/LSPEX CertiPrep, Lot 5-16so4-2x.SO4 ICV_00009 Page 47 of 227 Method RSK-175 Dissolved Gases (GC) by Method RSK_175 Page 48 of 227 GC VOA LAB CONTROL SAMPLE RECOVERY FORM III Job No.:Lab Name:280-181875-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:J006822.DWater Lab ID:LCS 280-627190/3 Client ID: REC % REC QC LIMITSCONCENTRATION (ug/L) SPIKE ADDED (ug/L) # LCS LCS COMPOUND Ethene 115 122 75-125107 Ethane 123 128 75-125104 Methane 65.7 72.4 75-125110 FORM III RSK-175 # Column to be used to flag recovery and RPD values Page 49 of 227 GC VOA LAB CONTROL SAMPLE RECOVERY FORM III Job No.:Lab Name:280-181875-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:J006851.DWater Lab ID:LCS 280-627507/3 Client ID: REC % REC QC LIMITSCONCENTRATION (ug/L) SPIKE ADDED (ug/L) # LCS LCS COMPOUND Ethene 115 124 75-125108 Ethane 123 130 75-125106 Methane 65.7 73.5 75-125112 FORM III RSK-175 # Column to be used to flag recovery and RPD values Page 50 of 227 GC VOA LAB CONTROL SAMPLE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-181875-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:J006823.DWater Lab ID:LCSD 280-627190/4 Client ID: COMPOUND SPIKE ADDED CONCENTRATION % REC % QC LIMITS REC (ug/L) (ug/L) # LCSD LCSD RPD RPD 115 118 20 75-125Ethene4102 123 125 20 75-125Ethane2102 65.7 70.8 20 75-125Methane2108 FORM III RSK-175 # Column to be used to flag recovery and RPD values Page 51 of 227 GC VOA LAB CONTROL SAMPLE DUPLICATE RECOVERY FORM III Job No.:Lab Name:280-181875-1Eurofins Denver SDG No.: Level:Matrix:Low Lab File ID:J006852.DWater Lab ID:LCSD 280-627507/4 Client ID: COMPOUND SPIKE ADDED CONCENTRATION % REC % QC LIMITS REC (ug/L) (ug/L) # LCSD LCSD RPD RPD 115 119 20 75-125Ethene4103 123 125 20 75-125Ethane4102 65.7 71.2 20 75-125Methane3108 FORM III RSK-175 # Column to be used to flag recovery and RPD values Page 52 of 227 FORM IV GC VOA METHOD BLANK SUMMARY Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Date Analyzed:(1) Instrument ID:(1) GC Column:(1)ID: Instrument ID:(2) Date Extracted: Date Analyzed:(2) GC Column:(2)ID:Rt-Alumina KCl0.53(mm)0.53(mm) VGC_J 09/23/2023 19:05 Lab File ID:(1)Lab File ID:(2) Matrix:Water J006824.D Lab Sample ID:MB 280-627190/5 J006824.D 09/23/2023 19:05 VGC_J HP-Plot Q THIS METHOD BLANK APPLIES TO THE FOLLOWING SAMPLES: ANALYZED 2 DATEDATE ANALYZED 1LAB SAMPLE IDCLIENT SAMPLE ID LCS 280-627190/3 09/23/2023 18:39 09/23/2023 18:39 LCSD 280-627190/4 09/23/2023 18:52 09/23/2023 18:52 280-181875-1MW-2 09/23/2023 19:58 09/23/2023 19:58 280-181875-2MW-3 09/23/2023 20:11 09/23/2023 20:11 280-181875-3MW-6 09/23/2023 20:24 09/23/2023 20:24 FORM IV RSK-175 Page 53 of 227 FORM IV GC VOA METHOD BLANK SUMMARY Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Date Analyzed:(1) Instrument ID:(1) GC Column:(1)ID: Instrument ID:(2) Date Extracted: Date Analyzed:(2) GC Column:(2)ID:Rt-Alumina KCl0.53(mm)0.53(mm) VGC_J 09/26/2023 21:33 Lab File ID:(1)Lab File ID:(2) Matrix:Water J006853.D Lab Sample ID:MB 280-627507/5 J006853.D 09/26/2023 21:33 VGC_J HP-Plot Q THIS METHOD BLANK APPLIES TO THE FOLLOWING SAMPLES: ANALYZED 2 DATEDATE ANALYZED 1LAB SAMPLE IDCLIENT SAMPLE ID LCS 280-627507/3 09/26/2023 21:07 09/26/2023 21:07 LCSD 280-627507/4 09/26/2023 21:20 09/26/2023 21:20 280-181875-4MW-12 09/26/2023 22:13 09/26/2023 22:13 280-181875-5MW-13 09/26/2023 22:26 09/26/2023 22:26 FORM IV RSK-175 Page 54 of 227 FORM X Lab Name:Job No.:Eurofins Denver 280-181875-1 IDENTIFICATION SUMMARY SDG No.: Client Sample ID:Lab Sample ID:280-181875-1 Instrument ID (1):Instrument ID (2): Date Analyzed (1):Date Analyzed (2): GC Column (1):ID:GC Column (2):ID: MW-2 0.53(mm)0.53(mm) 09/23/2023 19:58 09/23/2023 19:58 VGC_J VGC_J HP-Plot Q Rt-Alumina KCl ANALYTE COL PEAK RT RT WINDOW FROM TO PEAK MEAN CONCENTRATION RPD 0.970.890.921Methane 11 15.7 0.750.670.712 9.2 FORM X RSK-175 Page 55 of 227 FORM X Lab Name:Job No.:Eurofins Denver 280-181875-1 IDENTIFICATION SUMMARY SDG No.: Client Sample ID:Lab Sample ID:280-181875-3 Instrument ID (1):Instrument ID (2): Date Analyzed (1):Date Analyzed (2): GC Column (1):ID:GC Column (2):ID: MW-6 0.53(mm)0.53(mm) 09/23/2023 20:24 09/23/2023 20:24 VGC_J VGC_J HP-Plot Q Rt-Alumina KCl ANALYTE COL PEAK RT RT WINDOW FROM TO PEAK MEAN CONCENTRATION RPD 0.970.890.921Methane 2.4 102.4 0.750.670.712 0.79 FORM X RSK-175 Page 56 of 227 FORM X Lab Name:Job No.:Eurofins Denver 280-181875-1 IDENTIFICATION SUMMARY SDG No.: Client Sample ID:Lab Sample ID:280-181875-5 Instrument ID (1):Instrument ID (2): Date Analyzed (1):Date Analyzed (2): GC Column (1):ID:GC Column (2):ID: MW-13 0.53(mm)0.53(mm) 09/26/2023 22:26 09/26/2023 22:26 VGC_J VGC_J HP-Plot Q Rt-Alumina KCl ANALYTE COL PEAK RT RT WINDOW FROM TO PEAK MEAN CONCENTRATION RPD 0.970.890.921Methane 2.4 112.7 0.750.670.712 0.68 FORM X RSK-175 Page 57 of 227 FORM X Lab Name:Job No.:Eurofins Denver 280-181875-1 IDENTIFICATION SUMMARY SDG No.: Client Sample ID:Lab Sample ID:LCS 280-627190/3 Instrument ID (1):Instrument ID (2): Date Analyzed (1):Date Analyzed (2): GC Column (1):ID:GC Column (2):ID:0.53(mm)0.53(mm) 09/23/2023 18:39 09/23/2023 18:39 VGC_J VGC_J HP-Plot Q Rt-Alumina KCl ANALYTE COL PEAK RT RT WINDOW FROM TO PEAK MEAN CONCENTRATION RPD 0.970.890.931Methane 72.4 4.1 0.750.670.712 69.5 1.521.421.471Ethene 122 0.2 1.040.941.012 122 1.831.731.781Ethane 128 2.4 0.900.800.852 131 FORM X RSK-175 Page 58 of 227 FORM X Lab Name:Job No.:Eurofins Denver 280-181875-1 IDENTIFICATION SUMMARY SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-627190/4 Instrument ID (1):Instrument ID (2): Date Analyzed (1):Date Analyzed (2): GC Column (1):ID:GC Column (2):ID:0.53(mm)0.53(mm) 09/23/2023 18:52 09/23/2023 18:52 VGC_J VGC_J HP-Plot Q Rt-Alumina KCl ANALYTE COL PEAK RT RT WINDOW FROM TO PEAK MEAN CONCENTRATION RPD 0.970.890.921Methane 70.8 2.8 0.750.670.712 68.8 1.521.421.461Ethene 118 1.5 1.040.941.012 120 1.831.731.771Ethane 125 3.1 0.900.800.852 129 FORM X RSK-175 Page 59 of 227 FORM X Lab Name:Job No.:Eurofins Denver 280-181875-1 IDENTIFICATION SUMMARY SDG No.: Client Sample ID:Lab Sample ID:LCS 280-627507/3 Instrument ID (1):Instrument ID (2): Date Analyzed (1):Date Analyzed (2): GC Column (1):ID:GC Column (2):ID:0.53(mm)0.53(mm) 09/26/2023 21:07 09/26/2023 21:07 VGC_J VGC_J HP-Plot Q Rt-Alumina KCl ANALYTE COL PEAK RT RT WINDOW FROM TO PEAK MEAN CONCENTRATION RPD 0.970.890.931Methane 73.5 3.8 0.750.670.712 70.8 1.521.421.471Ethene 124 0.5 1.030.931.002 124 1.831.731.771Ethane 130 2.2 0.890.790.852 133 FORM X RSK-175 Page 60 of 227 FORM X Lab Name:Job No.:Eurofins Denver 280-181875-1 IDENTIFICATION SUMMARY SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-627507/4 Instrument ID (1):Instrument ID (2): Date Analyzed (1):Date Analyzed (2): GC Column (1):ID:GC Column (2):ID:0.53(mm)0.53(mm) 09/26/2023 21:20 09/26/2023 21:20 VGC_J VGC_J HP-Plot Q Rt-Alumina KCl ANALYTE COL PEAK RT RT WINDOW FROM TO PEAK MEAN CONCENTRATION RPD 0.970.890.931Methane 71.2 2.9 0.750.670.712 69.2 1.521.421.461Ethene 119 1.9 1.030.931.012 121 1.831.731.771Ethane 125 3.5 0.890.790.852 130 FORM X RSK-175 Page 61 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-2 Lab Sample ID:280-181875-1 Matrix:J006828.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 08:40 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 19:58 ID:Rt-Alumina KCl % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.6374-82-8 Methane 9.2 FORM I RSK-175 Page 62 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-2 Lab Sample ID:280-181875-1 Matrix:J006828.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 08:40 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 19:58 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene ND 5.0 0.5774-84-0 Ethane ND FORM I RSK-175 Page 63 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-3 Lab Sample ID:280-181875-2 Matrix:J006829.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 08:15 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 20:11 ID:Rt-Alumina KCl % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.6374-82-8 Methane ND FORM I RSK-175 Page 64 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-3 Lab Sample ID:280-181875-2 Matrix:J006829.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 08:15 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 20:11 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene ND 5.0 0.5774-84-0 Ethane ND FORM I RSK-175 Page 65 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-6 Lab Sample ID:280-181875-3 Matrix:J006830.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 12:15 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 20:24 ID:Rt-Alumina KCl % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.63J74-82-8 Methane 0.79 FORM I RSK-175 Page 66 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-6 Lab Sample ID:280-181875-3 Matrix:J006830.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 12:15 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 20:24 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene ND 5.0 0.5774-84-0 Ethane ND FORM I RSK-175 Page 67 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-12 Lab Sample ID:280-181875-4 Matrix:J006856.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 11:05 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/26/2023 22:13 ID:Rt-Alumina KCl % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627507 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.6374-82-8 Methane ND FORM I RSK-175 Page 68 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-12 Lab Sample ID:280-181875-4 Matrix:J006856.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 11:05 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/26/2023 22:13 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627507 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene ND 5.0 0.5774-84-0 Ethane ND FORM I RSK-175 Page 69 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-13 Lab Sample ID:280-181875-5 Matrix:J006857.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 09:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/26/2023 22:26 ID:Rt-Alumina KCl % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627507 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.63J74-82-8 Methane 0.68 FORM I RSK-175 Page 70 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:MW-13 Lab Sample ID:280-181875-5 Matrix:J006857.DLab File ID: Date Collected:RSK-175Analysis Method: Water 09/21/2023 09:20 Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/26/2023 22:26 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627507 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene ND 5.0 0.5774-84-0 Ethane ND FORM I RSK-175 Page 71 of 227 FORM VI Lab Name:Job No.: GC VOA BY EXTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181875-1 Analy Batch No.:621927 RETENTION TIME SUMMARY SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VGC_J 83420Calibration Start Date:Calibration End Date:08/07/2023 23:32 N 08/08/2023 01:18 0.53(mm)GC Column:Rt-Alumina KClID: Calibration Files: LEVEL: LAB SAMPLE ID:LAB FILE ID: Level 1 IC 280-621927/4 J006132.D Level 2 IC 280-621927/5 J006133.D Level 3 IC 280-621927/6 J006134.D Level 4 IC 280-621927/7 J006135.D Level 5 IC 280-621927/8 J006136.D Level 6 IC 280-621927/9 J006137.D Level 7 IC 280-621927/10 J006138.D Level 8 IC 280-621927/11 J006139.D Level 9 IC 280-621927/12 J006140.D ANALYTE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 AVG RTRT WINDOW Methane 0.7110.671 - 0.7510.712 0.711 0.712 0.712 0.711 0.712 0.712 0.711 0.710 Ethane 0.8540.803 - 0.9030.855 0.855 0.853 0.852 0.853 0.854 Ethene 1.0240.971 - 1.0711.025 1.030 1.022 1.021 1.021 1.022 Propane 1.4861.423 - 1.5431.492 1.488 1.485 1.484 1.483 1.484 Acetylene 3.5143.420 - 3.5803.532 3.531 3.525 3.511 3.500 3.485 Butane 3.8563.770 - 3.9303.867 3.863 3.860 3.854 3.850 3.840 isobutylene 5.1965.110 - 5.2705.204 5.203 5.200 5.194 5.190 5.182 FORM VI RSK-175 Page 72 of 227 FORM VI Lab Name:Job No.: GC VOA BY EXTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181875-1 Analy Batch No.:621927 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VGC_J 83420Calibration Start Date:Calibration End Date:08/07/2023 23:32 N 08/08/2023 01:18 0.53(mm)Rt-Alumina KClID: Calibration Files LEVEL:LAB SAMPLE ID:LAB FILE ID: 1Level IC 280-621927/4 J006132.D 2Level IC 280-621927/5 J006133.D 3Level IC 280-621927/6 J006134.D 4Level IC 280-621927/7 J006135.D 5Level IC 280-621927/8 J006136.D 6Level IC 280-621927/9 J006137.D 7Level IC 280-621927/10 J006138.D 8Level IC 280-621927/11 J006139.D 9Level IC 280-621927/12 J006140.D MIN R^2 OR COD #R^2 OR COD MAX %RSD#%RSD#COEFFICIENT M2M1B CURVE TYPELVL 4LVL 3LVL 2LVL 1 CFANALYTE MIN CF /RSE /RSE LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 Methane Lin2 0.9960 0.9900135499 86106 45020 41959 41097 41268 33279 39222 40316 78828.604 0 39070.101 1 Ethane Ave 3.3 20.035268 36520 37434 38315 37930 38445 37318.548 2 Ethene Ave 5.5 20.034723 41158 37817 38919 38526 39150 38382.092 0 Propane Ave 2.2 20.037779 37469 39249 39238 38878 39486 38683.212 2 Acetylene Ave 2.5 20.028423 27557 28886 29446 29282 29369 28826.998 8 Butane Ave 2.4 20.038300 37206 39996 39178 38539 39025 38707.333 5 isobutylene Ave 2.3 20.036279 35373 37828 37293 36639 37100 36752.142 8 FORM VI RSK-175 Note: The M1 coefficient is the same as Ave CF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 73 of 227 FORM VI Lab Name:Job No.: GC VOA BY EXTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181875-1 Analy Batch No.:621927 RESPONSE AND CONCENTRATION SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VGC_J 83420Calibration Start Date:Calibration End Date:08/07/2023 23:32 N 08/08/2023 01:18 GC Column:Rt-Alumina KClID:0.53(mm) Calibration Files: LEVEL: LAB SAMPLE ID:LAB FILE ID: Level 1 IC 280-621927/4 J006132.D Level 2 IC 280-621927/5 J006133.D Level 3 IC 280-621927/6 J006134.D Level 4 IC 280-621927/7 J006135.D Level 5 IC 280-621927/8 J006136.D Level 6 IC 280-621927/9 J006137.D Level 7 IC 280-621927/10 J006138.D Level 8 IC 280-621927/11 J006139.D Level 9 IC 280-621927/12 J006140.D CURVE TYPE RESPONSEANALYTE CONCENTRATION (UG/L) LVL 1 LVL 1LVL 2 LVL 2LVL 3 LVL 3LVL 4 LVL 4LVL 5 LVL 5 LVL 6 LVL 6LVL 7 LVL 7LVL 8 LVL 8LVL 9 LVL 9 Methane Lin2 111284 141435 591596 2756820 5400426 0.821 1.64 13.1 65.7 131 10845812 54120302 255138285 786758229 263 1626 6505 19515 Ethane Ave 54299 112455 922148 4719230 9343623 1.54 3.08 24.6 123 246 18941008 493 Ethene Ave 49871 118226 869029 4471767 8853258 1.44 2.87 23.0 115 230 17993413 460 Propane Ave 85304 169209 1417981 7088009 14045996 2.26 4.52 36.1 181 361 28531283 723 Acetylene Ave 37898 73487 616260 3140997 6246950 1.33 2.67 21.3 107 213 12531055 427 Butane Ave 113977 221441 1904361 9327190 18349917 2.98 5.95 47.6 238 476 37162303 952 isobutylene Ave 104229 203256 1738899 8571508 16842228 2.87 5.75 46.0 230 460 34107992 919 Curve Type Legend: Ave = Average Lin2 = Linear 1/conc^2 FORM VI RSK-175 Page 74 of 227 Calibration / Methane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:7.883E+04 Slope:3.907E+04 Error Coefficients Standard Error:9840000 Relative Standard Error:6.5 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 0.821288 111284.0 135499.44447 Y 2 IC 280-621927/5 1.642575 141435.0 86105.657276 Y 3 IC 280-621927/6 13.1406 591596.0 45020.470907 Y 4 IC 280-621927/7 65.703 2756820.0 41958.814666 Y 5 IC 280-621927/8 131.406 5400426.0 41097.255833 Y 6 IC 280-621927/9 262.812 10845812.0 41268.328691 Y 7 IC 280-621927/10 1626.25 54120302.0 33279.201845 Y 8 IC 280-621927/11 6505.0 255138285.0 39221.873174 Y 9 IC 280-621927/12 19515.0 786758229.0 40315.563874 Y Response = [7.883E+04] + [3.907E+04]x Concentration 0 10000 20000 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 Re s p o n s e ( X 1 0 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/8 IC 280-621927/9 IC 280-621927/10 IC 280-621927/11 IC 280-621927/12 Intercept = -2.02 Page 75 of 227 Calibration / Ethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.732E+04 Error Coefficients Standard Error:263000 Relative Standard Error:3.3 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 1.539625 54299.0 35267.678818 Y 2 IC 280-621927/5 3.07925 112455.0 36520.256556 Y 3 IC 280-621927/6 24.634 922148.0 37433.953073 Y 4 IC 280-621927/7 123.17 4719230.0 38314.768207 Y 5 IC 280-621927/8 246.34 9343623.0 37929.784038 Y 6 IC 280-621927/9 492.68 18941008.0 38444.848583 Y Response = [3.732E+04]x Concentration 0 100 200 300 400 500 0.0 0.5 1.0 1.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/9 Page 76 of 227 Calibration / Ethylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.838E+04 Error Coefficients Standard Error:161000 Relative Standard Error:5.5 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.996 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 1.43625 49871.0 34723.063534 Y 2 IC 280-621927/5 2.8725 118226.0 41157.876414 Y 3 IC 280-621927/6 22.98 869029.0 37816.753699 Y 4 IC 280-621927/7 114.9 4471767.0 38918.772846 Y 5 IC 280-621927/8 229.8 8853258.0 38525.926893 Y 6 IC 280-621927/9 459.6 17993413.0 39150.158834 Y Response = [3.838E+04]x Concentration 0 100 200 300 400 500 0.0 0.5 1.0 1.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/9 Page 77 of 227 Calibration / Propane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.868E+04 Error Coefficients Standard Error:265000 Relative Standard Error:2.2 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 2.258 85304.0 37778.565102 Y 2 IC 280-621927/5 4.516 169209.0 37468.777679 Y 3 IC 280-621927/6 36.128 1417981.0 39248.809787 Y 4 IC 280-621927/7 180.64 7088009.0 39238.313773 Y 5 IC 280-621927/8 361.28 14045996.0 38878.421169 Y 6 IC 280-621927/9 722.56 28531283.0 39486.385906 Y Response = [3.868E+04]x Concentration 0 100 200 300 400 500 600 700 800 0.0 0.5 1.0 1.5 2.0 2.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/8 IC 280-621927/9 Page 78 of 227 Calibration / Acetylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.883E+04 Error Coefficients Standard Error:116000 Relative Standard Error:2.5 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 1.333375 37898.0 28422.611793 Y 2 IC 280-621927/5 2.66675 73487.0 27556.763851 Y 3 IC 280-621927/6 21.334 616260.0 28886.284804 Y 4 IC 280-621927/7 106.67 3140997.0 29445.92669 Y 5 IC 280-621927/8 213.34 6246950.0 29281.663073 Y 6 IC 280-621927/9 426.68 12531055.0 29368.742383 Y Response = [2.883E+04]x Concentration 0 100 200 300 400 500 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/8 IC 280-621927/9 Page 79 of 227 Calibration / Butane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.871E+04 Error Coefficients Standard Error:151000 Relative Standard Error:2.4 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 2.975875 113977.0 38300.331835 Y 2 IC 280-621927/5 5.95175 221441.0 37206.031839 Y 3 IC 280-621927/6 47.614 1904361.0 39995.820557 Y 4 IC 280-621927/7 238.07 9327190.0 39178.350905 Y 5 IC 280-621927/8 476.14 18349917.0 38538.910825 Y 6 IC 280-621927/9 952.28 37162303.0 39024.554753 Y Response = [3.871E+04]x Concentration 0 100 200 300 400 500 600 700 800 900 1000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/8 IC 280-621927/9 Page 80 of 227 Calibration / isobutylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.675E+04 Error Coefficients Standard Error:157000 Relative Standard Error:2.3 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 2.873 104229.0 36278.802645 Y 2 IC 280-621927/5 5.746 203256.0 35373.477202 Y 3 IC 280-621927/6 45.968 1738899.0 37828.46763 Y 4 IC 280-621927/7 229.84 8571508.0 37293.3693 Y 5 IC 280-621927/8 459.68 16842228.0 36639.027149 Y 6 IC 280-621927/9 919.36 34107992.0 37099.712844 Y Response = [3.675E+04]x Concentration 0 100 200 300 400 500 600 700 800 900 1000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/8 IC 280-621927/9 Page 81 of 227 FORM VI Lab Name:Job No.: GC VOA BY EXTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181875-1 Analy Batch No.:621927 RETENTION TIME SUMMARY SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VGC_J 83421Calibration Start Date:Calibration End Date:08/07/2023 23:32 N 08/08/2023 01:18 0.53(mm)GC Column:HP-Plot Q ID: Calibration Files: LEVEL: LAB SAMPLE ID:LAB FILE ID: Level 1 IC 280-621927/4 J006132.D Level 2 IC 280-621927/5 J006133.D Level 3 IC 280-621927/6 J006134.D Level 4 IC 280-621927/7 J006135.D Level 5 IC 280-621927/8 J006136.D Level 6 IC 280-621927/9 J006137.D Level 7 IC 280-621927/10 J006138.D Level 8 IC 280-621927/11 J006139.D Level 9 IC 280-621927/12 J006140.D ANALYTE LVL 1 LVL 2 LVL 3 LVL 4 LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 AVG RTRT WINDOW Methane 0.9240.885 - 0.9650.926 0.925 0.925 0.924 0.925 0.926 0.924 0.923 0.922 Ethene 1.4651.413 - 1.5131.467 1.467 1.464 1.464 1.463 1.464 Acetylene 1.5751.493 - 1.6531.579 1.577 1.575 1.574 1.573 1.574 Ethane 1.7731.720 - 1.8201.776 1.773 1.772 1.773 1.770 1.771 Propane 4.5424.480 - 4.6004.546 4.545 4.542 4.543 4.540 4.537 isobutylene 6.1636.080 - 6.2406.167 6.165 6.164 6.163 6.160 6.157 Butane 6.3296.247 - 6.4076.334 6.333 6.330 6.328 6.327 6.321 FORM VI RSK-175 Page 82 of 227 FORM VI Lab Name:Job No.: GC VOA BY EXTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181875-1 Analy Batch No.:621927 CURVE EVALUATION SDG No.: Calibration ID: Instrument ID:GC Column:Heated Purge: (Y/N)VGC_J 83421Calibration Start Date:Calibration End Date:08/07/2023 23:32 N 08/08/2023 01:18 0.53(mm)HP-Plot Q ID: Calibration Files LEVEL:LAB SAMPLE ID:LAB FILE ID: 1Level IC 280-621927/4 J006132.D 2Level IC 280-621927/5 J006133.D 3Level IC 280-621927/6 J006134.D 4Level IC 280-621927/7 J006135.D 5Level IC 280-621927/8 J006136.D 6Level IC 280-621927/9 J006137.D 7Level IC 280-621927/10 J006138.D 8Level IC 280-621927/11 J006139.D 9Level IC 280-621927/12 J006140.D MIN R^2 OR COD #R^2 OR COD MAX %RSD#%RSD#COEFFICIENT M2M1B CURVE TYPELVL 4LVL 3LVL 2LVL 1 CFANALYTE MIN CF /RSE /RSE LVL 5 LVL 6 LVL 7 LVL 8 LVL 9 Methane Lin2 0.9930 0.9900133598 80945 38075 34965 34163 34084 26094 30937 31930 83303.475 0 31557.520 2 Ethene Ave 4.8 20.026531 30799 28240 28895 28788 28925 28696.343 9 Acetylene Ave 5.0 20.028286 32977 30402 30208 31347 31002 30703.591 3 Ethane Ave 3.0 20.030176 32520 31621 30899 32668 31980 31643.926 4 Propane Ave 2.4 20.031284 31454 32776 32870 32574 33096 32342.395 8 isobutylene Ave 3.1 20.029357 29187 31354 31083 30691 30949 30436.849 0 Butane Ave 3.3 20.031694 31710 34094 33824 33534 33765 33103.451 5 FORM VI RSK-175 Note: The M1 coefficient is the same as Ave CF for an Ave curve type. RSD is calculated for Ave curve types. RSE is used for all other types. Page 83 of 227 FORM VI Lab Name:Job No.: GC VOA BY EXTERNAL STANDARD - INITIAL CALIBRATION DATA Eurofins Denver 280-181875-1 Analy Batch No.:621927 RESPONSE AND CONCENTRATION SDG No.: Calibration ID: Instrument ID:Heated Purge: (Y/N)VGC_J 83421Calibration Start Date:Calibration End Date:08/07/2023 23:32 N 08/08/2023 01:18 GC Column:HP-Plot Q ID:0.53(mm) Calibration Files: LEVEL: LAB SAMPLE ID:LAB FILE ID: Level 1 IC 280-621927/4 J006132.D Level 2 IC 280-621927/5 J006133.D Level 3 IC 280-621927/6 J006134.D Level 4 IC 280-621927/7 J006135.D Level 5 IC 280-621927/8 J006136.D Level 6 IC 280-621927/9 J006137.D Level 7 IC 280-621927/10 J006138.D Level 8 IC 280-621927/11 J006139.D Level 9 IC 280-621927/12 J006140.D CURVE TYPE RESPONSEANALYTE CONCENTRATION (UG/L) LVL 1 LVL 1LVL 2 LVL 2LVL 3 LVL 3LVL 4 LVL 4LVL 5 LVL 5 LVL 6 LVL 6LVL 7 LVL 7LVL 8 LVL 8LVL 9 LVL 9 Methane Lin2 109722 132958 500324 2297316 4489173 0.821 1.64 13.1 65.7 131 8957611 42436100 201245168 623107240 263 1626 6505 19515 Ethene Ave 38105 88469 648954 3320013 6615567 1.44 2.87 23.0 115 230 13294132 460 Acetylene Ave 37716 87941 648595 3222273 6687524 1.33 2.67 21.3 107 213 13227930 427 Ethane Ave 46459 100136 778951 3805777 8047542 1.54 3.08 24.6 123 246 15756126 493 Propane Ave 70639 142045 1184139 5937667 11768351 2.26 4.52 36.1 181 361 23914099 723 isobutylene Ave 84342 167709 1441279 7144096 14108132 2.87 5.75 46.0 230 460 28453421 919 Butane Ave 94317 188729 1623350 8052462 15967072 2.98 5.95 47.6 238 476 32153457 952 Curve Type Legend: Ave = Average Lin2 = Linear 1/conc^2 FORM VI RSK-175 Page 84 of 227 Calibration / Methane Curve Type:Linear Weighting:Conc_Sq Origin:None Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:8.33E+04 Slope:3.156E+04 Error Coefficients Standard Error:4620000 Relative Standard Error:8.2 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.993 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 0.821288 109722.0 133597.552623 Y 2 IC 280-621927/5 1.642575 132958.0 80944.857921 Y 3 IC 280-621927/6 13.1406 500324.0 38074.669345 Y 4 IC 280-621927/7 65.703 2297316.0 34965.161408 Y 5 IC 280-621927/8 131.406 4489173.0 34162.618145 Y 6 IC 280-621927/9 262.812 8957611.0 34083.721443 Y 7 IC 280-621927/10 1626.25 42436100.0 26094.450423 Y 8 IC 280-621927/11 6505.0 201245168.0 30936.997387 Y 9 IC 280-621927/12 19515.0 623107240.0 31929.656162 Y Response = [8.33E+04] + [3.156E+04]x Concentration 0 10000 20000 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Re s p o n s e ( X 1 0 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/8 IC 280-621927/9 IC 280-621927/10 IC 280-621927/11 IC 280-621927/12 Intercept = -2.64 Page 85 of 227 Calibration / Ethylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:2.87E+04 Error Coefficients Standard Error:49400 Relative Standard Error:4.8 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 1.43625 38105.0 26530.896432 Y 2 IC 280-621927/5 2.8725 88469.0 30798.607485 Y 3 IC 280-621927/6 22.98 648954.0 28239.947781 Y 4 IC 280-621927/7 114.9 3320013.0 28894.804178 Y 5 IC 280-621927/8 229.8 6615567.0 28788.368146 Y 6 IC 280-621927/9 459.6 13294132.0 28925.439513 Y Response = [2.87E+04]x Concentration 0 100 200 300 400 500 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/9 Page 86 of 227 Calibration / Acetylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.07E+04 Error Coefficients Standard Error:87100 Relative Standard Error:5.0 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.997 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 1.333375 37716.0 28286.116059 Y 2 IC 280-621927/5 2.66675 87941.0 32976.844474 Y 3 IC 280-621927/6 21.334 648595.0 30401.940564 Y 4 IC 280-621927/7 106.67 3222273.0 30207.865379 Y 5 IC 280-621927/8 213.34 6687524.0 31346.789163 Y 6 IC 280-621927/9 426.68 13227930.0 31001.992125 Y Response = [3.07E+04]x Concentration 0 100 200 300 400 500 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/8 IC 280-621927/9 Page 87 of 227 Calibration / Ethane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.164E+04 Error Coefficients Standard Error:141000 Relative Standard Error:3.0 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 1.539625 46459.0 30175.529756 Y 2 IC 280-621927/5 3.07925 100136.0 32519.607047 Y 3 IC 280-621927/6 24.634 778951.0 31620.971016 Y 4 IC 280-621927/7 123.17 3805777.0 30898.571081 Y 5 IC 280-621927/8 246.34 8047542.0 32668.433872 Y 6 IC 280-621927/9 492.68 15756126.0 31980.445725 Y Response = [3.164E+04]x Concentration 0 100 200 300 400 500 0.0 0.5 1.0 1.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/8 IC 280-621927/9 Page 88 of 227 Calibration / Propane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.234E+04 Error Coefficients Standard Error:250000 Relative Standard Error:2.4 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 2.258 70639.0 31283.879539 Y 2 IC 280-621927/5 4.516 142045.0 31453.720106 Y 3 IC 280-621927/6 36.128 1184139.0 32776.212356 Y 4 IC 280-621927/7 180.64 5937667.0 32870.167183 Y 5 IC 280-621927/8 361.28 11768351.0 32574.045062 Y 6 IC 280-621927/9 722.56 23914099.0 33096.350476 Y Response = [3.234E+04]x Concentration 0 100 200 300 400 500 600 700 800 0.0 0.5 1.0 1.5 2.0 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/8 IC 280-621927/9 Page 89 of 227 Calibration / isobutylene Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.044E+04 Error Coefficients Standard Error:228000 Relative Standard Error:3.1 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 2.873 84342.0 29356.769927 Y 2 IC 280-621927/5 5.746 167709.0 29187.086669 Y 3 IC 280-621927/6 45.968 1441279.0 31353.963627 Y 4 IC 280-621927/7 229.84 7144096.0 31082.90985 Y 5 IC 280-621927/8 459.68 14108132.0 30691.202576 Y 6 IC 280-621927/9 919.36 28453421.0 30949.161373 Y Response = [3.044E+04]x Concentration 0 100 200 300 400 500 600 700 800 900 1000 0.0 0.5 1.0 1.5 2.0 2.5 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/9 Page 90 of 227 Calibration / Butane Curve Type:Average Weighting:Conc_Sq Origin:Force Dependency:Response Calib Mode:ESTD Response Base:AREA RF Rounding:0 Curve Coefficients Intercept:0 Slope:3.31E+04 Error Coefficients Standard Error:307000 Relative Standard Error:3.3 Correlation Coefficient:1.000 Coefficient of Determination (Adjusted):0.999 ID Level Concentration Response IS Amount IS Response RF Used 1 IC 280-621927/4 2.975875 94317.0 31693.87155 Y 2 IC 280-621927/5 5.95175 188729.0 31709.833242 Y 3 IC 280-621927/6 47.614 1623350.0 34093.96396 Y 4 IC 280-621927/7 238.07 8052462.0 33823.925736 Y 5 IC 280-621927/8 476.14 15967072.0 33534.405847 Y 6 IC 280-621927/9 952.28 32153457.0 33764.708909 Y Response = [3.31E+04]x Concentration 0 100 200 300 400 500 600 700 800 900 1000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Re s p o n s e ( X 1 0 0 0 0 0 0 0 ) IC 280-621927/4 IC 280-621927/5 IC 280-621927/6 IC 280-621927/7 IC 280-621927/9 Page 91 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 08/08/2023 01:31 08/07/2023 23:32 08/08/2023 01:18 ICV 280-621927/13 Rt-Alumina KCl Lab File ID:J006141.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 42377 69.1 65.7 5.2 20.0Lin2 Ethane 3863537319 128 123 3.5 20.0Ave Ethene 3941338382 118 115 2.7 20.0Ave Propane 3927038683 183 181 1.5 20.0Ave Acetylene 2991328827 111 107 3.8 20.0Ave Butane 3874038707 238 238 0.0 20.0Ave isobutylene 3675836752 230 230 0.0 20.0Ave FORM VII RSK-175 Page 92 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 08/08/2023 01:31 08/07/2023 23:32 08/08/2023 01:18 ICV 280-621927/13 Rt-Alumina KCl Lab File ID:J006141.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.71 0.67 0.75 Ethane 0.85 0.80 0.90 Ethene 1.02 0.97 1.07 Propane 1.49 1.42 1.54 Acetylene 3.52 3.42 3.58 Butane 3.86 3.77 3.93 isobutylene 5.20 5.11 5.27 Form VII RSK-175 Page 93 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 08/08/2023 01:31 08/07/2023 23:32 08/08/2023 01:18 ICV 280-621927/13 HP-Plot Q Lab File ID:J006141.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 35686 71.5 65.7 8.8 20.0Lin2 Ethene 2885028696 116 115 0.5 20.0Ave Acetylene 3117130704 108 107 1.5 20.0Ave Ethane 3244631644 126 123 2.5 20.0Ave Propane 3300932342 184 181 2.1 20.0Ave isobutylene 3064130437 231 230 0.7 20.0Ave Butane 3354033103 241 238 1.3 20.0Ave FORM VII RSK-175 Page 94 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 08/08/2023 01:31 08/07/2023 23:32 08/08/2023 01:18 ICV 280-621927/13 HP-Plot Q Lab File ID:J006141.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.92 0.89 0.97 Ethene 1.46 1.41 1.51 Acetylene 1.57 1.49 1.65 Ethane 1.77 1.72 1.82 Propane 4.54 4.48 4.60 isobutylene 6.16 6.08 6.24 Butane 6.33 6.25 6.41 Form VII RSK-175 Page 95 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/23/2023 18:25 08/07/2023 23:32 08/08/2023 01:18 CCVRT 280-627190/2 Rt-Alumina KCl Lab File ID:J006821.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 43129 70.5 65.7 7.3 20.0Lin2 Ethane 4032437319 133 123 8.1 20.0Ave Ethene 4228038382 127 115 10.2 20.0Ave Propane 3933438683 184 181 1.7 20.0Ave Acetylene 3944828827 146 107 36.8* 20.0Ave Butane 3934138707 242 238 1.6 20.0Ave isobutylene 3791836752 237 230 3.2 20.0Ave FORM VII RSK-175 Page 96 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/23/2023 18:25 08/07/2023 23:32 08/08/2023 01:18 CCVRT 280-627190/2 Rt-Alumina KCl Lab File ID:J006821.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.71 0.67 0.75 Ethane 0.85 0.80 0.90 Ethene 0.99 0.94 1.04 Propane 1.42 1.36 1.48 Acetylene 3.20 3.12 3.28 Butane 3.66 3.58 3.74 isobutylene 5.07 4.99 5.15 Form VII RSK-175 Page 97 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/23/2023 18:25 08/07/2023 23:32 08/08/2023 01:18 CCVRT 280-627190/2 HP-Plot Q Lab File ID:J006821.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 36236 72.8 65.7 10.8 20.0Lin2 Ethene 3086228696 124 115 7.5 20.0Ave Acetylene 4123930704 143 107 34.3* 20.0Ave Ethane 3401231644 132 123 7.5 20.0Ave Propane 3320432342 185 181 2.7 20.0Ave isobutylene 3150230437 238 230 3.5 20.0Ave Butane 3386733103 244 238 2.3 20.0Ave FORM VII RSK-175 Page 98 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/23/2023 18:25 08/07/2023 23:32 08/08/2023 01:18 CCVRT 280-627190/2 HP-Plot Q Lab File ID:J006821.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.93 0.89 0.97 Ethene 1.47 1.42 1.52 Acetylene 1.58 1.50 1.66 Ethane 1.78 1.73 1.83 Propane 4.54 4.48 4.60 isobutylene 6.16 6.08 6.24 Butane 6.33 6.25 6.41 Form VII RSK-175 Page 99 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/23/2023 21:43 08/07/2023 23:32 08/08/2023 01:18 CCV 280-627190/17 Rt-Alumina KCl Lab File ID:J006836.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 42714 69.8 65.7 6.3 20.0Lin2 Ethane 3944537319 130 123 5.7 20.0Ave Ethene 4011238382 120 115 4.5 20.0Ave Propane 3877438683 181 181 0.2 20.0Ave Acetylene 3161628827 117 107 9.7 20.0Ave Butane 3864138707 238 238 -0.2 20.0Ave isobutylene 3649736752 228 230 -0.7 20.0Ave FORM VII RSK-175 Page 100 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/23/2023 21:43 08/07/2023 23:32 08/08/2023 01:18 CCV 280-627190/17 Rt-Alumina KCl Lab File ID:J006836.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.71 0.67 0.75 Ethane 0.85 0.80 0.90 Ethene 1.02 0.94 1.04 Propane 1.49 1.36 1.48 Acetylene 3.53 3.12 3.28 Butane 3.87 3.58 3.74 isobutylene 5.20 4.99 5.15 Form VII RSK-175 Page 101 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/23/2023 21:43 08/07/2023 23:32 08/08/2023 01:18 CCV 280-627190/17 HP-Plot Q Lab File ID:J006836.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 35840 72.0 65.7 9.6 20.0Lin2 Ethene 2999428696 120 115 4.5 20.0Ave Acetylene 3334830704 116 107 8.6 20.0Ave Ethane 3414931644 133 123 7.9 20.0Ave Propane 3329632342 186 181 2.9 20.0Ave isobutylene 3027630437 229 230 -0.5 20.0Ave Butane 3372733103 243 238 1.9 20.0Ave FORM VII RSK-175 Page 102 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/23/2023 21:43 08/07/2023 23:32 08/08/2023 01:18 CCV 280-627190/17 HP-Plot Q Lab File ID:J006836.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.92 0.89 0.97 Ethene 1.47 1.42 1.52 Acetylene 1.58 1.50 1.66 Ethane 1.77 1.73 1.83 Propane 4.54 4.48 4.60 isobutylene 6.16 6.08 6.24 Butane 6.33 6.25 6.41 Form VII RSK-175 Page 103 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/26/2023 20:53 08/07/2023 23:32 08/08/2023 01:18 CCVRT 280-627507/2 Rt-Alumina KCl Lab File ID:J006850.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 39885 65.1 65.7 -1.0 20.0Lin2 Ethane 3650837319 120 123 -2.2 20.0Ave Ethene 3699138382 111 115 -3.6 20.0Ave Propane 3677038683 172 181 -4.9 20.0Ave Acetylene 3310328827 122 107 14.8 20.0Ave Butane 3660138707 225 238 -5.4 20.0Ave isobutylene 3480036752 218 230 -5.3 20.0Ave FORM VII RSK-175 Page 104 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/26/2023 20:53 08/07/2023 23:32 08/08/2023 01:18 CCVRT 280-627507/2 Rt-Alumina KCl Lab File ID:J006850.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.71 0.67 0.75 Ethane 0.84 0.79 0.89 Ethene 0.98 0.93 1.03 Propane 1.38 1.32 1.44 Acetylene 3.07 2.99 3.15 Butane 3.57 3.49 3.65 isobutylene 5.02 4.94 5.10 Form VII RSK-175 Page 105 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/26/2023 20:53 08/07/2023 23:32 08/08/2023 01:18 CCVRT 280-627507/2 HP-Plot Q Lab File ID:J006850.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 34235 68.6 65.7 4.5 20.0Lin2 Ethene 2863928696 115 115 -0.2 20.0Ave Acetylene 3429230704 119 107 11.7 20.0Ave Ethane 3011231644 117 123 -4.8 20.0Ave Propane 3143232342 176 181 -2.8 20.0Ave isobutylene 2901330437 219 230 -4.7 20.0Ave Butane 3166533103 228 238 -4.3 20.0Ave FORM VII RSK-175 Page 106 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/26/2023 20:53 08/07/2023 23:32 08/08/2023 01:18 CCVRT 280-627507/2 HP-Plot Q Lab File ID:J006850.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.93 0.89 0.97 Ethene 1.47 1.42 1.52 Acetylene 1.58 1.50 1.66 Ethane 1.78 1.73 1.83 Propane 4.54 4.48 4.60 isobutylene 6.16 6.08 6.24 Butane 6.33 6.25 6.41 Form VII RSK-175 Page 107 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/27/2023 00:12 08/07/2023 23:32 08/08/2023 01:18 CCV 280-627507/17 Rt-Alumina KCl Lab File ID:J006865.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 41207 67.3 65.7 2.4 20.0Lin2 Ethane 3793137319 125 123 1.6 20.0Ave Ethene 3877038382 116 115 1.0 20.0Ave Propane 3723038683 174 181 -3.8 20.0Ave Acetylene 3176228827 118 107 10.2 20.0Ave Butane 3685638707 227 238 -4.8 20.0Ave isobutylene 0.000036752 230 -100.0* 20.0Ave FORM VII RSK-175 Page 108 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/27/2023 00:12 08/07/2023 23:32 08/08/2023 01:18 CCV 280-627507/17 Rt-Alumina KCl Lab File ID:J006865.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.71 0.67 0.75 Ethane 0.85 0.79 0.89 Ethene 1.02 0.93 1.03 Propane 1.48 1.32 1.44 Acetylene 3.52 2.99 3.15 Butane 3.86 3.49 3.65 isobutylene 5.02 4.94 5.10 Form VII RSK-175 Page 109 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION DATA 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/27/2023 00:12 08/07/2023 23:32 08/08/2023 01:18 CCV 280-627507/17 HP-Plot Q Lab File ID:J006865.D Heated Purge: (Y/N)NConc. Units:ug/L ANALYTE CURVE CALC SPIKE %D MAX TYPE AMOUNT AMOUNT %D AVE CF CF MIN CF Methane 34796 69.8 65.7 6.2 20.0Lin2 Ethene 2883028696 115 115 0.5 20.0Ave Acetylene 3357630704 117 107 9.4 20.0Ave Ethane 3255331644 127 123 2.9 20.0Ave Propane 3191132342 178 181 -1.3 20.0Ave isobutylene 2886630437 218 230 -5.2 20.0Ave Butane 3183433103 229 238 -3.8 20.0Ave FORM VII RSK-175 Page 110 of 227 FORM VII Lab Name:Job No.: GC VOA CONTINUING CALIBRATION RETENTION TIME SUMMARY 280-181875-1Eurofins Denver SDG No.: Instrument ID: Calibration Date: Calib Start Date: Lab Sample ID: Calib End Date:GC Column: ID:0.53(mm) VGC_J 09/27/2023 00:12 08/07/2023 23:32 08/08/2023 01:18 CCV 280-627507/17 HP-Plot Q Lab File ID:J006865.D Heated Purge: (Y/N)N Analyte RT TOFROM RT WINDOW Methane 0.92 0.89 0.97 Ethene 1.46 1.42 1.52 Acetylene 1.57 1.50 1.66 Ethane 1.77 1.73 1.83 Propane 4.54 4.48 4.60 isobutylene 6.16 6.08 6.24 Butane 6.33 6.25 6.41 Form VII RSK-175 Page 111 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-627190/5 Matrix:J006824.DLab File ID: Date Collected:RSK-175Analysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 19:05 ID:Rt-Alumina KCl % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.6374-82-8 Methane ND FORM I RSK-175 Page 112 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-627190/5 Matrix:J006824.DLab File ID: Date Collected:RSK-175Analysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 19:05 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene ND 5.0 0.5774-84-0 Ethane ND FORM I RSK-175 Page 113 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-627507/5 Matrix:J006853.DLab File ID: Date Collected:RSK-175Analysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/26/2023 21:33 ID:Rt-Alumina KCl % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627507 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.6374-82-8 Methane ND FORM I RSK-175 Page 114 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:MB 280-627507/5 Matrix:J006853.DLab File ID: Date Collected:RSK-175Analysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/26/2023 21:33 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627507 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene ND 5.0 0.5774-84-0 Ethane ND FORM I RSK-175 Page 115 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCS 280-627190/3 Matrix:J006822.DLab File ID: Date Collected:RSK-175Analysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 18:39 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene 122 5.0 0.5774-84-0 Ethane 128 5.0 0.6374-82-8 Methane 72.4 FORM I RSK-175 Page 116 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCS 280-627507/3 Matrix:J006851.DLab File ID: Date Collected:RSK-175Analysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/26/2023 21:07 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627507 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene 124 5.0 0.5774-84-0 Ethane 130 5.0 0.6374-82-8 Methane 73.5 FORM I RSK-175 Page 117 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-627190/4 Matrix:J006823.DLab File ID: Date Collected:RSK-175Analysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/23/2023 18:52 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627190 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene 118 5.0 0.5774-84-0 Ethane 125 5.0 0.6374-82-8 Methane 70.8 FORM I RSK-175 Page 118 of 227 FORM I GC VOA ORGANICS ANALYSIS DATA SHEET Lab Name:Job No.:280-181875-1Eurofins Denver SDG No.: Client Sample ID:Lab Sample ID:LCSD 280-627507/4 Matrix:J006852.DLab File ID: Date Collected:RSK-175Analysis Method: Water Sample wt/vol: % Moisture: GC Column:Soil Extract Vol.: Dilution Factor:Soil Aliquot Vol:1 Level: (low/med)Low 20(mL) 0.53(mm) Date Analyzed:09/26/2023 21:20 ID:HP-Plot Q % Solids: NHeated Purge: (Y/N)Purge Volume:pH: Analysis Batch No.:627507 ug/LUnits: CAS NO.COMPOUND NAME RESULT Q MDLRL 5.0 0.4074-85-1 Ethene 119 5.0 0.5774-84-0 Ethane 125 5.0 0.6374-82-8 Methane 71.2 FORM I RSK-175 Page 119 of 227 Lab Name:Job No.: GC VOA ANALYSIS RUN LOG Eurofins Denver 280-181875-1 SDG No.: Instrument ID: Analysis Batch Number: DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID VGC_J 621927 Start Date: End Date:08/08/2023 01:31 08/07/2023 23:32 IC 280-621927/4 Rt-Alumina KCl 0.53(mm)108/07/2023 23:32 J006132.D IC 280-621927/4 HP-Plot Q 0.53(mm)108/07/2023 23:32 J006132.D IC 280-621927/5 Rt-Alumina KCl 0.53(mm)108/07/2023 23:45 J006133.D IC 280-621927/5 HP-Plot Q 0.53(mm)108/07/2023 23:45 J006133.D IC 280-621927/6 Rt-Alumina KCl 0.53(mm)108/07/2023 23:58 J006134.D IC 280-621927/6 HP-Plot Q 0.53(mm)108/07/2023 23:58 J006134.D IC 280-621927/7 Rt-Alumina KCl 0.53(mm)108/08/2023 00:12 J006135.D IC 280-621927/7 HP-Plot Q 0.53(mm)108/08/2023 00:12 J006135.D IC 280-621927/8 Rt-Alumina KCl 0.53(mm)108/08/2023 00:25 J006136.D IC 280-621927/8 HP-Plot Q 0.53(mm)108/08/2023 00:25 J006136.D IC 280-621927/9 Rt-Alumina KCl 0.53(mm)108/08/2023 00:38 J006137.D IC 280-621927/9 HP-Plot Q 0.53(mm)108/08/2023 00:38 J006137.D IC 280-621927/10 Rt-Alumina KCl 0.53(mm)108/08/2023 00:51 J006138.D IC 280-621927/10 HP-Plot Q 0.53(mm)108/08/2023 00:51 J006138.D IC 280-621927/11 Rt-Alumina KCl 0.53(mm)108/08/2023 01:05 J006139.D IC 280-621927/11 HP-Plot Q 0.53(mm)108/08/2023 01:05 J006139.D IC 280-621927/12 Rt-Alumina KCl 0.53(mm)108/08/2023 01:18 J006140.D IC 280-621927/12 HP-Plot Q 0.53(mm)108/08/2023 01:18 J006140.D ICV 280-621927/13 Rt-Alumina KCl 0.53(mm)108/08/2023 01:31 J006141.D ICV 280-621927/13 HP-Plot Q 0.53(mm)108/08/2023 01:31 J006141.D RSK-175 Page 120 of 227 Lab Name:Job No.: GC VOA ANALYSIS RUN LOG Eurofins Denver 280-181875-1 SDG No.: Instrument ID: Analysis Batch Number: DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID VGC_J 627190 Start Date: End Date:09/23/2023 21:43 09/23/2023 18:12 ZZZZZ Rt-Alumina KCl 0.53(mm)109/23/2023 18:12 ZZZZZ HP-Plot Q 0.53(mm)109/23/2023 18:12 CCVRT 280-627190/2 Rt-Alumina KCl 0.53(mm)109/23/2023 18:25 J006821.D CCVRT 280-627190/2 HP-Plot Q 0.53(mm)109/23/2023 18:25 J006821.D LCS 280-627190/3 Rt-Alumina KCl 0.53(mm)109/23/2023 18:39 J006822.D LCS 280-627190/3 HP-Plot Q 0.53(mm)109/23/2023 18:39 J006822.D LCSD 280-627190/4 Rt-Alumina KCl 0.53(mm)109/23/2023 18:52 J006823.D LCSD 280-627190/4 HP-Plot Q 0.53(mm)109/23/2023 18:52 J006823.D MB 280-627190/5 Rt-Alumina KCl 0.53(mm)109/23/2023 19:05 J006824.D MB 280-627190/5 HP-Plot Q 0.53(mm)109/23/2023 19:05 J006824.D ZZZZZ Rt-Alumina KCl 0.53(mm)109/23/2023 19:18 ZZZZZ HP-Plot Q 0.53(mm)109/23/2023 19:18 ZZZZZ Rt-Alumina KCl 0.53(mm)109/23/2023 19:32 ZZZZZ HP-Plot Q 0.53(mm)109/23/2023 19:32 ZZZZZ Rt-Alumina KCl 0.53(mm)109/23/2023 19:45 ZZZZZ HP-Plot Q 0.53(mm)109/23/2023 19:45 280-181875-1 MW-2 Rt-Alumina KCl 0.53(mm)109/23/2023 19:58 J006828.D 280-181875-1 MW-2 HP-Plot Q 0.53(mm)109/23/2023 19:58 J006828.D 280-181875-2 MW-3 Rt-Alumina KCl 0.53(mm)109/23/2023 20:11 J006829.D 280-181875-2 MW-3 HP-Plot Q 0.53(mm)109/23/2023 20:11 J006829.D 280-181875-3 MW-6 Rt-Alumina KCl 0.53(mm)109/23/2023 20:24 J006830.D 280-181875-3 MW-6 HP-Plot Q 0.53(mm)109/23/2023 20:24 J006830.D ZZZZZ Rt-Alumina KCl 0.53(mm)109/23/2023 20:38 ZZZZZ HP-Plot Q 0.53(mm)109/23/2023 20:38 ZZZZZ Rt-Alumina KCl 0.53(mm)109/23/2023 20:51 ZZZZZ HP-Plot Q 0.53(mm)109/23/2023 20:51 ZZZZZ Rt-Alumina KCl 0.53(mm)109/23/2023 21:04 ZZZZZ HP-Plot Q 0.53(mm)109/23/2023 21:04 ZZZZZ Rt-Alumina KCl 0.53(mm)109/23/2023 21:17 ZZZZZ HP-Plot Q 0.53(mm)109/23/2023 21:17 ZZZZZ Rt-Alumina KCl 0.53(mm)109/23/2023 21:30 ZZZZZ HP-Plot Q 0.53(mm)109/23/2023 21:30 CCV 280-627190/17 Rt-Alumina KCl 0.53(mm)109/23/2023 21:43 J006836.D CCV 280-627190/17 HP-Plot Q 0.53(mm)109/23/2023 21:43 J006836.D RSK-175 Page 121 of 227 Lab Name:Job No.: GC VOA ANALYSIS RUN LOG Eurofins Denver 280-181875-1 SDG No.: Instrument ID: Analysis Batch Number: DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID VGC_J 627507 Start Date: End Date:09/27/2023 02:51 09/26/2023 20:53 CCVRT 280-627507/2 Rt-Alumina KCl 0.53(mm)109/26/2023 20:53 J006850.D CCVRT 280-627507/2 HP-Plot Q 0.53(mm)109/26/2023 20:53 J006850.D LCS 280-627507/3 Rt-Alumina KCl 0.53(mm)109/26/2023 21:07 J006851.D LCS 280-627507/3 HP-Plot Q 0.53(mm)109/26/2023 21:07 J006851.D LCSD 280-627507/4 Rt-Alumina KCl 0.53(mm)109/26/2023 21:20 J006852.D LCSD 280-627507/4 HP-Plot Q 0.53(mm)109/26/2023 21:20 J006852.D MB 280-627507/5 Rt-Alumina KCl 0.53(mm)109/26/2023 21:33 J006853.D MB 280-627507/5 HP-Plot Q 0.53(mm)109/26/2023 21:33 J006853.D ZZZZZ Rt-Alumina KCl 0.53(mm)109/26/2023 21:46 ZZZZZ HP-Plot Q 0.53(mm)109/26/2023 21:46 ZZZZZ Rt-Alumina KCl 0.53(mm)109/26/2023 21:59 ZZZZZ HP-Plot Q 0.53(mm)109/26/2023 21:59 280-181875-4 MW-12 Rt-Alumina KCl 0.53(mm)109/26/2023 22:13 J006856.D 280-181875-4 MW-12 HP-Plot Q 0.53(mm)109/26/2023 22:13 J006856.D 280-181875-5 MW-13 Rt-Alumina KCl 0.53(mm)109/26/2023 22:26 J006857.D 280-181875-5 MW-13 HP-Plot Q 0.53(mm)109/26/2023 22:26 J006857.D ZZZZZ Rt-Alumina KCl 0.53(mm)109/26/2023 22:39 ZZZZZ HP-Plot Q 0.53(mm)109/26/2023 22:39 ZZZZZ Rt-Alumina KCl 0.53(mm)109/26/2023 22:52 ZZZZZ HP-Plot Q 0.53(mm)109/26/2023 22:52 ZZZZZ Rt-Alumina KCl 0.53(mm)109/26/2023 23:06 ZZZZZ HP-Plot Q 0.53(mm)109/26/2023 23:06 ZZZZZ Rt-Alumina KCl 0.53(mm)109/26/2023 23:19 ZZZZZ HP-Plot Q 0.53(mm)109/26/2023 23:19 ZZZZZ Rt-Alumina KCl 0.53(mm)109/26/2023 23:32 ZZZZZ HP-Plot Q 0.53(mm)109/26/2023 23:32 ZZZZZ Rt-Alumina KCl 0.53(mm)109/26/2023 23:45 ZZZZZ HP-Plot Q 0.53(mm)109/26/2023 23:45 ZZZZZ Rt-Alumina KCl 0.53(mm)109/26/2023 23:59 ZZZZZ HP-Plot Q 0.53(mm)109/26/2023 23:59 CCV 280-627507/17 Rt-Alumina KCl 0.53(mm)109/27/2023 00:12 J006865.D CCV 280-627507/17 HP-Plot Q 0.53(mm)109/27/2023 00:12 J006865.D ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 00:25 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 00:25 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 00:38 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 00:38 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 00:52 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 00:52 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 01:05 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 01:05 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 01:18 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 01:18 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 01:31 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 01:31 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 01:45 RSK-175 Page 122 of 227 Lab Name:Job No.: GC VOA ANALYSIS RUN LOG Eurofins Denver 280-181875-1 SDG No.: Instrument ID: Analysis Batch Number: DILUTION FACTOR COLUMN IDDATE ANALYZEDLAB SAMPLE ID CLIENT SAMPLE ID LAB FILE ID VGC_J 627507 Start Date: End Date:09/27/2023 02:51 09/26/2023 20:53 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 01:45 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 01:58 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 01:58 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 02:11 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 02:11 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 02:24 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 02:24 ZZZZZ Rt-Alumina KCl 0.53(mm)109/27/2023 02:37 ZZZZZ HP-Plot Q 0.53(mm)109/27/2023 02:37 CCV 280-627507/29 Rt-Alumina KCl 0.53(mm)109/27/2023 02:51 CCV 280-627507/29 HP-Plot Q 0.53(mm)109/27/2023 02:51 RSK-175 Page 123 of 227 Lab Name:Job No.: SDG No.: GC VOA BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Hiltner, Joseph P08/07/23 23:32621927 Batch Method: Eurofins Denver RSK-175 Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Initial pH RSK175methane 00011 RSK7gasMathes 00037 20 mL 20 mL 5 SU 2.5 uLRSK-175IC 280-621927/4 20 mL 20 mL 5 SU 5 uLRSK-175IC 280-621927/5 20 mL 20 mL 5 SU 40 uLRSK-175IC 280-621927/6 20 mL 20 mL 5 SU 200 uLRSK-175IC 280-621927/7 20 mL 20 mL 5 SU 400 uLRSK-175IC 280-621927/8 20 mL 20 mL 5 SU 800 uLRSK-175IC 280-621927/9 20 mL 20 mL 5 SU 50 uLRSK-175IC 280-621927/10 20 mL 20 mL 5 SU 200 uLRSK-175IC 280-621927/11 20 mL 20 mL 5 SU 600 uLRSK-175IC 280-621927/12 20 mL 20 mL 5 SU 200 uLRSK-175ICV 280-621927/13 Batch Notes Basis Basis Description The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 1RSK-175 Page 124 of 227 Lab Name:Job No.: SDG No.: GC VOA BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Dymerski, Samuel J09/23/23 18:12627190 Batch Method: Eurofins Denver RSK-175 Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Initial pH RSK7gasMathes 00037 20 mL 20 mL - SU 200 uLRSK-175CCVRT 280-627190/2 20 mL 20 mL - SU 200 uLRSK-175LCS 280-627190/3 20 mL 20 mL - SU 200 uLRSK-175LCSD 280-627190/4 20 mL 20 mL - SURSK-175MB 280-627190/5 MW-2 20 mL 20 mL <2 SURSK-175 T280-181875-F-1 MW-3 20 mL 20 mL <2 SURSK-175 T280-181875-E-2 MW-6 20 mL 20 mL <2 SURSK-175 T280-181875-F-3 20 mL 20 mL - SU 200 uLRSK-175CCV 280-627190/17 Batch Notes Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 1RSK-175 Page 125 of 227 Lab Name:Job No.: SDG No.: GC VOA BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Dymerski, Samuel J09/26/23 20:53627507 Batch Method: Eurofins Denver RSK-175 Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Initial pH RSK7gasMathes 00037 20 mL 20 mL - SU 200 uLRSK-175CCVRT 280-627507/2 20 mL 20 mL - SU 200 uLRSK-175LCS 280-627507/3 20 mL 20 mL - SU 200 uLRSK-175LCSD 280-627507/4 20 mL 20 mL - SURSK-175MB 280-627507/5 MW-12 20 mL 20 mL <2 SURSK-175 T280-181875-F-4 MW-13 20 mL 20 mL <2 SURSK-175 T280-181875-G-5 20 mL 20 mL - SU 200 uLRSK-175CCV 280-627507/17 Batch Notes Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 1RSK-175 Page 126 of 227 METALS Page 127 of 227 COVER PAGE Lab Name: Job Number: METALS 280-181875-1Eurofins Denver SDG No.: Client Sample ID Lab Sample ID Project:GE-Salt Lake City, Utah 280-181875-1 MW-2 280-181875-2 MW-3 280-181875-3 MW-6 280-181875-4 MW-12 280-181875-5 MW-13 Comments: Page 128 of 227 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-1 280-181875-1 MW-2 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 08:40Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7439-89-6 Iron 730 ug/L B200 8.7 1 6020B FORM IA-IN Page 129 of 227 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-2 280-181875-1 MW-3 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 08:15Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7439-89-6 Iron 42 Jug/L B200 8.7 1 6020B FORM IA-IN Page 130 of 227 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-3 280-181875-1 MW-6 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 12:15Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7439-89-6 Iron 78 Jug/L B200 8.7 1 6020B FORM IA-IN Page 131 of 227 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-4 280-181875-1 MW-12 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 11:05Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7439-89-6 Iron 210 ug/L B200 8.7 1 6020B FORM IA-IN Page 132 of 227 1A-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-5 280-181875-1 MW-13 METALS - DISSOLVED Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 09:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 7439-89-6 Iron 410 ug/L B200 8.7 1 6020B FORM IA-IN Page 133 of 227 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181875-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03080 ms 77 ccv_03077 Analyte CCV 280-628454/43 10/04/2023 09:43 Found C True %R ICV 280-628454/44 10/04/2023 09:46 CCV 280-628454/57 10/04/2023 11:24 Found FoundC CTrue %R True %R Iron 1020 778 10901000800 100010297 109 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 134 of 227 2A-IN Lab Name:Job No.: CALIBRATION VERIFICATIONS METALS Eurofins Denver 280-181875-1 SDG No.: Concentration Units:ICV Source: CCV Source: ug/Lms 77 icv_03080 ms 77 ccv_03077 Analyte CCV 280-628454/68 10/04/2023 11:51 Found C True %R CCV 280-628454/80 10/04/2023 12:19 CCV 280-628454/81 10/04/2023 12:21 Found FoundC CTrue %R True %R Iron 1090 1030 109010001000 1000109103 109 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Italicized analytes were not requested for this sequence. Page 135 of 227 2B-IN Lab Name:Job No.:280-181875-1 CRQL CHECK STANDARD METALS Eurofins Denver SDG No.: Method:6020B Instrument ID:MT_079 Lab Sample ID: Analyte True Found Qualifiers %R(1) Limits CRI 280-628454/10 CRQL Check Standard CRQL Check Standard Source: MS 77 LLCCV_02904 Concentration Units:ug/L 80-120Iron50.0 55.1 J 110 FORM IIB-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 136 of 227 Lab Name:Job No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-181875-1 3-IN SDG No.: Concentration Units:ug/L CFoundCFoundCFoundCFoundRLAnalyte ICB 280-628454/8 CCB 280-628454/45 CCB 280-628454/58 CCB 280-628454/69 10/03/2023 11:48 10/04/2023 09:48 10/04/2023 11:26 10/04/2023 11:53 Iron ND ND 96.3 27.6200J J FORM III-IN Italicized analytes were not requested for this sequence. Page 137 of 227 Lab Name:Job No.: INSTRUMENT BLANKS METALS Eurofins Denver 280-181875-1 3-IN SDG No.: Concentration Units:ug/L CFoundCFoundCFoundCFoundRLAnalyte CCB 280-628454/82 10/04/2023 12:24 Iron 108200 J FORM III-IN Italicized analytes were not requested for this sequence. Page 138 of 227 Lab Name:Job No.: 3-IN 280-181875-1 METHOD BLANK METALS - TOTAL RECOVERABLE Eurofins Denver SDG No.: Lab Sample ID: MB 280-627899/1-AConcentration Units:ug/L CAS No.Analyte Concentration C Q Method Batch No.: Instrument Code:MT_079 628454 7439-89-6 Iron 61.1 J 6020B FORM III-IN Page 139 of 227 4A-IN Lab Name:Job No.:Eurofins Denver 280-181875-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution A Solution A Lab Sample ID:ICSA 280-628454/12 030ICSA.d ug/L ms 77 icsa_00701 MT_079 97467Iron100000 97 102446Aluminum100000 102 0.203Antimony -0.0600Arsenic 1.50Barium -0.0130Beryllium 0.147Cadmium 101783Calcium100000 102 1.30Chromium 0.211Cobalt 0.183Copper 0.0860Lead 104306Magnesium100000 104 0.0320Manganese 1946Molybdenum2000 97 0.382Nickel 102021Potassium100000 102 0.127Selenium 0.0290Silver 102308Sodium100000 102 0.931Strontium -0.173Thallium -0.0060Thorium 0.109Tin -0.0070Uranium -0.0640Vanadium 0.554Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 140 of 227 4A-IN Lab Name:Job No.:Eurofins Denver 280-181875-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution AB Solution AB Lab Sample ID:ICSAB 280-628454/13 031ICSB.d ug/L ms 77 icsab_00697 MT_079 99254Iron102000 97 101627Aluminum102000 100 98.9Antimony100 99 99.1Arsenic100 99 93.6Barium100 94 93.9Beryllium100 94 90.2Cadmium100 90 103354Calcium107000 97 95.6Chromium100 96 93.3Cobalt100 93 92.7Copper100 93 97.6Lead100 98 107017Magnesium107000 100 95.5Manganese100 95 1933Molybdenum2100 92 94.6Nickel100 95 103133Potassium107000 96 94.7Selenium100 95 92.6Silver100 93 106644Sodium107000 100 191Strontium200 96 96.5Thallium100 97 97.8Thorium100 98 94.0Tin100 94 97.6Uranium100 98 96.2Vanadium100 96 91.6Zinc100 92 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 141 of 227 4A-IN Lab Name:Job No.:Eurofins Denver 280-181875-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution A Solution A Lab Sample ID:ICSA 280-628454/30 336ICSA.d ug/L ms 77 icsa_00701 MT_079 99791Iron100000 100 101716Aluminum100000 102 0.171Antimony -0.0110Arsenic 2.37Barium 0.300Beryllium 0.162Cadmium 97413Calcium100000 97 1.25Chromium 0.326Cobalt 0.448Copper 0.194Lead 103476Magnesium100000 103 0.639Manganese 1934Molybdenum2000 97 0.0710Nickel 100328Potassium100000 100 0.153Selenium 0.0450Silver 99046Sodium100000 99 1.20Strontium 0.0560Thallium 0.0920Thorium 0.377Tin 0.152Uranium 0.217Vanadium 0.930Zinc FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 142 of 227 4A-IN Lab Name:Job No.:Eurofins Denver 280-181875-1 INTERFERENCE CHECK STANDARD METALS SDG No.: Instrument ID: ICS Source: Concentration Units: Analyte True Percent Recovery Found Lab File ID: Solution AB Solution AB Lab Sample ID:ICSAB 280-628454/31 337ICSB.d ug/L ms 77 icsab_00697 MT_079 98896Iron102000 97 98206Aluminum102000 96 104Antimony100 104 94.8Arsenic100 95 99.3Barium100 99 101Beryllium100 101 94.2Cadmium100 94 102840Calcium107000 96 95.6Chromium100 96 95.2Cobalt100 95 91.0Copper100 91 97.4Lead100 97 104429Magnesium107000 98 95.3Manganese100 95 2005Molybdenum2100 95 93.8Nickel100 94 102422Potassium107000 96 99.2Selenium100 99 95.0Silver100 95 100442Sodium107000 94 190Strontium200 95 96.3Thallium100 96 97.4Thorium100 97 97.4Tin100 97 98.2Uranium100 98 95.5Vanadium100 96 91.0Zinc100 91 FORM IVA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 143 of 227 7A-IN LAB CONTROL SAMPLE METALS - TOTAL RECOVERABLE Lab ID:LCS 280-627899/2-A Lab Name:Job No.:280-181875-1Eurofins Denver Sample Matrix:LCS Source:ms spike 1_00020Water Analyte Water(ug/L) True Found C %R Limits Q Method Iron 800 818 102 6020B80 120 Calculations are performed before rounding to avoid round-off errors in calculated results. FORM VIIA - IN Page 144 of 227 9-IN 280-181875-1Job Number:Lab Name: METALS - DISSOLVED Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:MT_079WaterMatrix: 6020B MDL Date: 09/01/2022 00:00Method: 3005APrep Method: Analyte Wavelength/ Mass RL MDL (ug/L)(ug/L) Iron 8.67200 FORM IX - IN Page 145 of 227 9-IN 280-181875-1Job Number:Lab Name: METALS - DISSOLVED Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:MT_079WaterMatrix: 6020B XMDL Date: 01/03/2023 12:35Method: Analyte Wavelength/ Mass XRL XMDL (ug/L)(ug/L) Iron 8.67200 FORM IX - IN Page 146 of 227 11-IN Lab Name: Eurofins Denver Job No:280-181875-1 LINEAR RANGES METALS SDG No.: Instrument ID:Date: Analyte Integ. Time (Sec.) Concentration Method MT_079 (ug/L) 07/03/2023 11:21 Iron 200000 6020B FORM XI - IN Page 147 of 227 12-IN PREPARATION LOG Lab Name:Job No.:280-181875-1 METALS Eurofins Denver SDG No.: Prep Method: 3005A Lab Sample ID Preparation Date Initial Weight Final Volume Prep Batch Initial Volume (mL) (mL) 10/02/2023 08:44 627899MB 280-627899/1-A 5050 10/02/2023 08:44 627899LCS 280-627899/2-A 5050 10/02/2023 08:44 627899280-181875-1 5050 10/02/2023 08:44 627899280-181875-2 5050 10/02/2023 08:44 627899280-181875-3 5050 10/02/2023 08:44 627899280-181875-4 5050 10/02/2023 08:44 627899280-181875-5 5050 FORM XII-IN Page 148 of 227 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/04/2023 12:44 MT_079 6020B Analytes TimeD/FLab Sample Id F e T y p e 11:26RINSE 280-628454/1 11:28RINSE 280-628454/2 11:36RINSE 280-628454/3 X11:38ICIS 280-628454/4 X11:41IC 280-628454/5 X11:43IC 280-628454/6 11:45ICV 280-628454/7 X11:481ICB 280-628454/8 11:51ZZZZZZ X11:541CRI 280-628454/10 12:00CRI 280-628454/11 X12:021ICSA 280-628454/12 X12:041ICSAB 280-628454/13 12:06RINSE 280-628454/14 12:09LRA 280-628454/15 12:11ZZZZZZ 12:13CCV 280-628454/17 12:20CCB 280-628454/18 12:23CCVL 280-628454/19 07:00RINSE 280-628454/20 07:02RINSE 280-628454/21 07:04RINSE 280-628454/22 X07:07ICIS 280-628454/23 X07:09IC 280-628454/24 X07:12IC 280-628454/25 07:14ICV 280-628454/26 07:16CCV 280-628454/27 07:53CCB 280-628454/28 07:59CCB 280-628454/29 X08:011ICSA 280-628454/30 X08:031ICSAB 280-628454/31 08:05RINSE 280-628454/32 08:08ZZZZZZ 08:10CCV 280-628454/34 08:12CCB 280-628454/35 09:28RINSE 280-628454/36 09:30RINSE 280-628454/37 09:32RINSE 280-628454/38 X09:34ICIS 280-628454/39 X09:371IC 280-628454/40 X09:391IC 280-628454/41 FORM XIII-IN Page 149 of 227 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/04/2023 12:44 MT_079 6020B Analytes TimeD/FLab Sample Id F e T y p e 09:41ZZZZZZ X09:431CCV 280-628454/43 X09:461ICV 280-628454/44 X09:481CCB 280-628454/45 11:00CCV 280-628454/46 11:02CCB 280-628454/47 11:04ZZZZZZ 11:06ZZZZZZ 11:09ZZZZZZ 11:11ZZZZZZ 11:13ZZZZZZ 11:15ZZZZZZ 11:17ZZZZZZ 11:20ZZZZZZ 11:22ZZZZZZ X11:241CCV 280-628454/57 X11:261CCB 280-628454/58 X11:311MB 280-627899/1-A R X11:331LCS 280-627899/2-A R 11:35ZZZZZZ 11:38ZZZZZZ 11:40ZZZZZZ 11:42ZZZZZZ 11:44ZZZZZZ 11:46ZZZZZZ 11:49ZZZZZZ X11:511CCV 280-628454/68 X11:531CCB 280-628454/69 11:56ZZZZZZ 11:58ZZZZZZ X12:001280-181875-1 D X12:021280-181875-2 D X12:051280-181875-3 D X12:071280-181875-4 D X12:091280-181875-5 D 12:12ZZZZZZ 12:14ZZZZZZ 12:16ZZZZZZ X12:191CCV 280-628454/80 X12:211CCV 280-628454/81 X12:241CCB 280-628454/82 FORM XIII-IN Page 150 of 227 Lab Name: 13-IN ANALYSIS RUN LOG METALS Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/03/2023 11:26 10/04/2023 12:44 MT_079 6020B Analytes TimeD/FLab Sample Id F e T y p e 12:28ZZZZZZ 12:31ZZZZZZ 12:33ZZZZZZ 12:35ZZZZZZ 12:37ZZZZZZ 12:40ZZZZZZ 12:42CCV 280-628454/89 12:44CCB 280-628454/90 Prep Types: DissolvedD= Total RecoverableR= FORM XIII-IN Page 151 of 227 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181875-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628454Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Ge/3 In Ir ICP-MS Instrument ID:Start Date:End Date:MT_079 10/03/2023 10/04/2023 ICB 280-628454/8 11:48 101 102 102 CRI 280-628454/10 11:54 99 99 100 ICSA 280-628454/12 12:02 103 104 105 ICSAB 280-628454/13 12:04 104 106 104 ICSA 280-628454/30 08:01 105 109 103 ICSAB 280-628454/31 08:03 104 105 100 IC 280-628454/40 09:37 104 110 109 IC 280-628454/41 09:39 104 106 107 CCV 280-628454/43 09:43 110 109 113 ICV 280-628454/44 09:46 110 110 113 CCB 280-628454/45 09:48 109 112 115 CCV 280-628454/57 11:24 110 114 116 CCB 280-628454/58 11:26 107 112 111 MB 280-627899/1-A 11:31 106 109 109 LCS 280-627899/2-A 11:33 104 106 106 CCV 280-628454/68 11:51 103 110 109 CCB 280-628454/69 11:53 101 106 108 280-181875-1 12:00 106 108 109 280-181875-2 12:02 107 110 113 280-181875-3 12:05 107 113 112 280-181875-4 12:07 112 115 117 280-181875-5 12:09 109 113 114 CCV 280-628454/80 12:19 107 116 116 CCV 280-628454/81 12:21 105 114 114 CCB 280-628454/82 12:24 104 107 111 IS Name on Instrument FORM XV - IN Page 152 of 227 15A-IN Lab Name:Job No.: METALS ICP-MS INTERNAL STANDARDS RELATIONS 280-181875-1Eurofins Denver SDG No.:Analysis Batch No.: 628454 Analyte Internal Standard Used: ElementElementElementElementElement ICP-MS Instrument ID: Mass Start Date:End Date:MT_079 10/03/2023 10/04/2023 Li-6/2 Ge/2 Ge/3 6 72 72 56 XIron 27Aluminum 121Antimony 75 XArsenic 137Barium 9 XBeryllium 111Cadmium 40Calcium 52 XChromium 59 XCobalt 63 XCopper 208Lead 24Magnesium 55 XManganese 95Molybdenum 60 XNickel 39Potassium 78 XSelenium 107Silver 23Sodium 88 XStrontium 205Thallium 232Thorium 120Tin 238Uranium 51 XVanadium 66 XZinc Internal Standard Name on Instrument Li-6 Internal standard Ge Internal standard Ge Internal standard FORM XV - IN Page 153 of 227 15-IN Lab Name:Job No.: METALS Eurofins Denver 280-181875-1 ICP-MS INTERNAL STANDARDS RELATIVE INTENSITY SUMMARY SDG No.: 628454Analysis Batch No.: Lab Sample ID Time Internal Standards %RI For: Q ElementElementElementElement QQQQ Element Li-6/1 Li-6/2 Sc/2 Sc/3 Ge/2 ICP-MS Instrument ID:Start Date:End Date:MT_079 10/03/2023 10/04/2023 ICB 280-628454/8 11:48 103 104 102 104 CRI 280-628454/10 11:54 99 100 100 100 ICSA 280-628454/12 12:02 139 106 108 104 106 ICSAB 280-628454/13 12:04 116 105 107 105 103 ICSA 280-628454/30 08:01 106 108 111 107 101 ICSAB 280-628454/31 08:03 110 105 108 105 100 IC 280-628454/40 09:37 111 108 108 108 105 IC 280-628454/41 09:39 113 106 106 104 106 CCV 280-628454/43 09:43 109 110 107 108 108 ICV 280-628454/44 09:46 112 113 112 109 108 CCB 280-628454/45 09:48 122 112 112 111 109 CCV 280-628454/57 11:24 118 112 114 112 110 CCB 280-628454/58 11:26 114 109 110 110 106 MB 280-627899/1-A 11:31 107 109 110 109 106 LCS 280-627899/2-A 11:33 111 105 107 106 104 CCV 280-628454/68 11:51 112 108 110 106 104 CCB 280-628454/69 11:53 115 107 105 104 103 280-181875-1 12:00 112 109 110 107 106 280-181875-2 12:02 114 109 108 109 108 280-181875-3 12:05 122 111 111 110 106 280-181875-4 12:07 111 113 114 112 108 280-181875-5 12:09 113 116 116 112 108 CCV 280-628454/80 12:19 118 112 111 111 108 CCV 280-628454/81 12:21 117 111 110 110 105 CCB 280-628454/82 12:24 115 107 105 106 102 IS Name on Instrument FORM XV - IN Page 154 of 227 Lab Name:Job No.: SDG No.: METALS BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: McConnell, Mitchel S 10/02/23 15:10 10/02/23 08:44627899 Batch Method: Eurofins Denver 3005A Lab Sample ID Client Sample ID Method Chain Basis Initial pH InitialAmount FinalAmount ms spike 1 00020 MS spike 2 00107 50 mL 50 mL3005A, 6020BMB 280-627899/1 50 mL 50 mL 0.1 mL 0.1 mL3005A, 6020BLCS 280-627899/2 MW-2 <2 SU 50 mL 50 mL3005A, 6020B D280-181875-C-1 MW-3 <2 SU 50 mL 50 mL3005A, 6020B D280-181875-C-2 MW-6 <2 SU 50 mL 50 mL3005A, 6020B D280-181875-C-3 MW-12 <2 SU 50 mL 50 mL3005A, 6020B D280-181875-C-4 MW-13 <2 SU 50 mL 50 mL3005A, 6020B D280-181875-C-5 Batch Notes Digestion Tube/Cup ID 2210117 Pipette/Syringe/Dispenser ID MET88 Analyst ID - Spike Analyst MM Sufficient Volume for Batch QC YES Hydrochloric Acid ID 23F0662014 Nitric Acid ID 222846 Digestion Unit ID 04 Thermometer ID 917784 Thermometer Location ID B2 Temperature - Uncorrected - Start 93 Degrees C Temperature - Corrected - Start 94 Degrees C Digestion Start Time 10/02/2023 08:44 Digestion End Time 10/02/2023 15:10 Temperature - Uncorrected - End 94 Degrees C Temperature - Corrected - End 95 Degrees C Basis Basis Description D Dissolved The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 16020B Page 155 of 227 GENERAL CHEMISTRY Page 156 of 227 COVER PAGE Lab Name: Job Number: GENERAL CHEMISTRY 280-181875-1Eurofins Denver SDG No.: Client Sample ID Lab Sample ID Project:GE-Salt Lake City, Utah 280-181875-1 MW-2 280-181875-2 MW-3 280-181875-3 MW-6 280-181875-4 MW-12 280-181875-5 MW-13 Comments: Page 157 of 227 1B-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-1 280-181875-1 MW-2 GENERAL CHEMISTRY Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 08:40Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 18496-25-8 Sulfide 0.045 Jmg/L0.050 0.022 1 SM 4500 S2 D 14797-55-8 Nitrate as N 0.093 Jmg/L0.50 0.090 1 300.0 Alkalinity 540 mg/L B10 3.1 1 SM 2320B Ferric Iron 0.73 mg/L0.20 0.021 1 SM 3500 15438-31-0 Ferrous Iron ND mg/L HF F10.20 0.021 1 SM 3500 FE B 16887-00-6 Chloride 330 mg/L4014 20 SM 4500 Cl- E 14808-79-8 Sulfate 250 mg/L50 7.1 10 SM 4500 SO4 E FORM IB-IN Page 158 of 227 1B-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-2 280-181875-1 MW-3 GENERAL CHEMISTRY Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 08:15Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 18496-25-8 Sulfide 0.15 mg/L0.050 0.022 1 SM 4500 S2 D 14797-55-8 Nitrate as N 0.31 Jmg/L0.50 0.090 1 300.0 Alkalinity 410 mg/L B10 3.1 1 SM 2320B Ferric Iron ND mg/L0.20 0.021 1 SM 3500 15438-31-0 Ferrous Iron 0.081 Jmg/L HF0.20 0.021 1 SM 3500 FE B 16887-00-6 Chloride 440 mg/L20 6.8 10 SM 4500 Cl- E 14808-79-8 Sulfate 220 mg/L50 7.1 10 SM 4500 SO4 E FORM IB-IN Page 159 of 227 1B-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-3 280-181875-1 MW-6 GENERAL CHEMISTRY Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 12:15Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 18496-25-8 Sulfide ND mg/L0.050 0.022 1 SM 4500 S2 D 14797-55-8 Nitrate as N 0.14 Jmg/L0.50 0.090 1 300.0 Alkalinity 360 mg/L B10 3.1 1 SM 2320B Ferric Iron 0.078 Jmg/L0.20 0.021 1 SM 3500 15438-31-0 Ferrous Iron ND mg/L HF0.20 0.021 1 SM 3500 FE B 16887-00-6 Chloride 560 mg/L3010 15 SM 4500 Cl- E 14808-79-8 Sulfate 240 mg/L50 7.1 10 SM 4500 SO4 E FORM IB-IN Page 160 of 227 1B-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-4 280-181875-1 MW-12 GENERAL CHEMISTRY Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 11:05Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 18496-25-8 Sulfide 0.050 mg/L0.050 0.022 1 SM 4500 S2 D 14797-55-8 Nitrate as N 1.0 mg/L0.50 0.090 1 300.0 Alkalinity 290 mg/L B10 3.1 1 SM 2320B Ferric Iron 0.21 mg/L0.20 0.021 1 SM 3500 15438-31-0 Ferrous Iron ND mg/L HF0.20 0.021 1 SM 3500 FE B 16887-00-6 Chloride 200 mg/L10 3.4 5 SM 4500 Cl- E 14808-79-8 Sulfate 73 mg/L25 3.5 5 SM 4500 SO4 E FORM IB-IN Page 161 of 227 1B-IN INORGANIC ANALYSIS DATA SHEET Client Sample ID: Lab Name:Job No.: Lab Sample ID: 280-181875-5 280-181875-1 MW-13 GENERAL CHEMISTRY Eurofins Denver SDG ID.: Matrix: Date Received:09/22/2023 09:40 Water 09/21/2023 09:20Date Sampled: Reporting Basis:WET CAS No.Analyte CUnits Q MethodRLMDLDILResult 18496-25-8 Sulfide ND mg/L0.050 0.022 1 SM 4500 S2 D 14797-55-8 Nitrate as N 0.22 Jmg/L0.50 0.090 1 300.0 Alkalinity 310 mg/L B10 3.1 1 SM 2320B Ferric Iron 0.41 mg/L0.20 0.021 1 SM 3500 15438-31-0 Ferrous Iron ND mg/L HF0.20 0.021 1 SM 3500 FE B 16887-00-6 Chloride 150 mg/L10 3.4 5 SM 4500 Cl- E 14808-79-8 Sulfate 83 mg/L25 3.5 5 SM 4500 SO4 E FORM IB-IN Page 162 of 227 2-IN Lab Name:Job No.:280-181875-1 CALIBRATION QUALITY CONTROL GENERAL CHEMISTRY Eurofins Denver SDG No.: Analyst:SL Batch Start Date:09/26/2023 Reporting Units:mg/L Analytical Batch No.:627506 Sample Number QC Type Time Analyte Result Spike Amount (%) Recovery Limits Qual Reagent ICV 19:57 Sulfide 0.287 0.300 96 90-110 4500 ICV WRK_01330 7 ICB 19:58 Sulfide ND 8 CCV 20:03 Sulfide 0.491 0.500 98 90-110 4500 CAL WRK_01424 19 CCB 20:03 Sulfide ND 20 CCV 20:08 Sulfide 0.491 0.500 98 90-110 4500 CAL WRK_01424 31 CCB 20:08 Sulfide ND 32 CCV 20:13 Sulfide 0.492 0.500 98 90-110 4500 CAL WRK_01424 43 CCB 20:14 Sulfide ND 44 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 163 of 227 2-IN Lab Name:Job No.:280-181875-1 CALIBRATION QUALITY CONTROL GENERAL CHEMISTRY Eurofins Denver SDG No.: Analyst:MEC Batch Start Date:08/16/2023 Reporting Units:mg/L Analytical Batch No.:623067 Sample Number QC Type Time Analyte Result Spike Amount (%) Recovery Limits Qual Reagent ICV 10:08 Nitrate as N 3.95 4.00 99 90-110 IC ICV 5_00413 8 ICB 10:23 Nitrate as N ND 9 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 164 of 227 2-IN Lab Name:Job No.:280-181875-1 CALIBRATION QUALITY CONTROL GENERAL CHEMISTRY Eurofins Denver SDG No.: Analyst:MEC Batch Start Date:09/22/2023 Reporting Units:mg/L Analytical Batch No.:627102 Sample Number QC Type Time Analyte Result Spike Amount (%) Recovery Limits Qual Reagent CCV 12:51 Nitrate as N 4.67 5.00 93 90-110 IC LCS_01978 1 CCB 13:06 Nitrate as N ND 2 CCV 17:24 Nitrate as N 4.60 5.00 92 90-110 IC LCS_01978 17 CCB 17:39 Nitrate as N ND 18 CCV 20:25 Nitrate as N 4.61 5.00 92 90-110 IC LCS_01978 29 CCB 20:40 Nitrate as N ND 30 CCV 21:55 Nitrate as N 4.61 5.00 92 90-110 IC LCS_01978 35 CCB 22:10 Nitrate as N ND 36 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 165 of 227 2-IN Lab Name:Job No.:280-181875-1 CALIBRATION QUALITY CONTROL GENERAL CHEMISTRY Eurofins Denver SDG No.: Analyst:LL Batch Start Date:09/28/2023 Reporting Units:mg/L Analytical Batch No.:627826 Sample Number QC Type Time Analyte Result Spike Amount (%) Recovery Limits Qual Reagent CCV 16:06 Alkalinity 199 200 99 90-110 Alk daily lcs_01108 16 CCB 16:11 Alkalinity 3.22 J 17 CCV 17:34 Alkalinity 205 200 103 90-110 Alk daily lcs_01108 28 CCB 17:40 Alkalinity ND 29 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 166 of 227 2-IN Lab Name:Job No.:280-181875-1 CALIBRATION QUALITY CONTROL GENERAL CHEMISTRY Eurofins Denver SDG No.: Analyst:LBR Batch Start Date:09/23/2023 Reporting Units:mg/L Analytical Batch No.:627178 Sample Number QC Type Time Analyte Result Spike Amount (%) Recovery Limits Qual Reagent ICV 11:53 Ferrous Iron 0.978 1.00 98 90-110 FE ICV INT_00684 7 ICB 11:53 Ferrous Iron ND 8 CCV 11:56 Ferrous Iron 0.978 1.00 98 90-110 FE Cal INT_00688 19 CCB 11:56 Ferrous Iron ND 20 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 167 of 227 2-IN Lab Name:Job No.:280-181875-1 CALIBRATION QUALITY CONTROL GENERAL CHEMISTRY Eurofins Denver SDG No.: Analyst:LBR Batch Start Date:09/23/2023 Reporting Units:mg/L Analytical Batch No.:627185 Sample Number QC Type Time Analyte Result Spike Amount (%) Recovery Limits Qual Reagent ICV 13:14 Ferrous Iron 0.982 1.00 98 90-110 FE ICV INT_00684 7 ICB 13:14 Ferrous Iron ND 8 CCV 13:42 Ferrous Iron 0.982 1.00 98 90-110 FE Cal INT_00688 19 CCB 13:42 Ferrous Iron ND 20 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 168 of 227 2-IN Lab Name:Job No.:280-181875-1 CALIBRATION QUALITY CONTROL GENERAL CHEMISTRY Eurofins Denver SDG No.: Analyst:SL Batch Start Date:09/25/2023 Reporting Units:mg/L Analytical Batch No.:627330 Sample Number QC Type Time Analyte Result Spike Amount (%) Recovery Limits Qual Reagent ICV 14:06 Chloride 19.9 20.0 100 90-110 Cl ICV Int_00064 11 ICB 14:07 Chloride ND 12 CCV 14:08 Chloride 10.6 10.0 106 90-110 Cl Cal Int_00070 22 CCB 14:08 Chloride ND 23 CCV 14:09 Chloride 10.8 10.0 108 90-110 Cl Cal Int_00070 28 CCB 14:09 Chloride ND 29 CCV 16:01 Chloride 10.5 10.0 105 90-110 Cl Cal Int_00070 35 CCB 16:01 Chloride ND 36 CCV 16:42 Chloride 10.8 10.0 108 90-110 Cl Cal Int_00070 37 CCB 16:42 Chloride ND 38 CCV 16:54 Chloride 10.9 10.0 109 90-110 Cl Cal Int_00070 43 CCB 16:54 Chloride ND 44 CCV 17:16 Chloride 10.2 10.0 102 90-110 Cl Cal Int_00070 49 CCB 17:17 Chloride ND 50 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 169 of 227 2-IN Lab Name:Job No.:280-181875-1 CALIBRATION QUALITY CONTROL GENERAL CHEMISTRY Eurofins Denver SDG No.: Analyst:SL Batch Start Date:09/25/2023 Reporting Units:mg/L Analytical Batch No.:627331 Sample Number QC Type Time Analyte Result Spike Amount (%) Recovery Limits Qual Reagent ICV 17:24 Sulfate 19.4 20.0 97 90-110 SO4 ICV Int_00073 10 ICB 17:24 Sulfate ND 11 CCV 17:27 Sulfate 21.0 20.0 105 90-110 SO4 Cal Int_00070 21 CCB 17:27 Sulfate ND 22 CCV 17:29 Sulfate 21.3 20.0 106 90-110 SO4 Cal Int_00070 27 CCB 17:29 Sulfate ND 28 CCV 17:32 Sulfate 21.2 20.0 106 90-110 SO4 Cal Int_00070 35 CCB 17:32 Sulfate ND 36 CCV 18:03 Sulfate 21.0 20.0 105 90-110 SO4 Cal Int_00070 39 CCB 18:04 Sulfate ND 40 CCV 18:15 Sulfate 21.1 20.0 106 90-110 SO4 Cal Int_00070 44 CCB 18:16 Sulfate ND 45 FORM II-IN Note! Calculations are performed before rounding to avoid round-off errors in calculated results. Page 170 of 227 Lab Name:Job No.: 3-IN 280-181875-1Eurofins Denver METHOD BLANK GENERAL CHEMISTRY SDG No.: Method Analyte Result Qual Dil Lab Sample ID Units RL Batch ID: 627102 Date:09/22/2023 14:06 NDMB 280-627102/6 10.50mg/LNitrate as N300.0 Batch ID: 627826 Date:09/28/2023 14:46 3.24MB 280-627826/5 J 110mg/LAlkalinitySM 2320B Batch ID: 627178 Date:09/23/2023 11:53 NDMB 280-627178/11 10.20mg/LFerrous IronSM 3500 FE B Batch ID: 627185 Date:09/23/2023 13:15 NDMB 280-627185/11 10.20mg/LFerrous IronSM 3500 FE B Batch ID: 627330 Date:09/25/2023 14:07 NDMB 280-627330/15 12.0mg/LChlorideSM 4500 Cl- E Batch ID: 627506 Date:09/26/2023 19:59 NDMB 280-627506/11 10.050mg/LSulfideSM 4500 S2 D Batch ID: 627331 Date:09/25/2023 17:25 NDMB 280-627331/14 15.0mg/LSulfateSM 4500 SO4 E FORM III-IN Page 171 of 227 Lab Name:Job No.:280-181875-1 5-IN MATRIX SPIKE SAMPLE RECOVERY GENERAL CHEMISTRY Eurofins Denver SDG No.: Matrix: Analyte Method Lab Sample ID Result Unit Spike Amount Pct. Rec.LimitsC RPD RPD Limit Q Water Batch ID: 627102 Date:09/22/2023 17:54 Nitrate as N300.0 mg/L0.093280-181875-1 J 300.0 280-181875-1 MS Nitrate as N 4.90 mg/L 5.00 80-12096 Batch ID: 627102 Date:09/22/2023 21:10 Nitrate as N300.0 mg/L1.0280-181875-4 300.0 280-181875-4 MS Nitrate as N 5.97 mg/L 5.00 80-12099 Batch ID: 627178 Date:09/23/2023 11:54 Ferrous IronSM 3500 FE B mg/L0.12280-181875-1 HF F1J SM 3500 FE B 280-181875-1 MS Ferrous Iron 1.32 mg/L 2.00 85-12160 F1 FORM V-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 172 of 227 Lab Name:Job No.:280-181875-1 5-IN MATRIX SPIKE DUPLICATE SAMPLE RECOVERY GENERAL CHEMISTRY Eurofins Denver SDG No.: Matrix: Analyte Method Lab Sample ID Result Unit Spike Amount Pct. Rec.LimitsC RPD RPD Limit Q Water Batch ID: 627102 Date:09/22/2023 18:09 300.0 280-181875-1 MSD Nitrate as N 4.96 mg/L 5.00 97 80-120 1 20 Batch ID: 627102 Date:09/22/2023 21:25 300.0 280-181875-4 MSD Nitrate as N 6.05 mg/L 5.00 100 80-120 1 20 Batch ID: 627178 Date:09/23/2023 11:54 SM 3500 FE B 280-181875-1 MSD Ferrous Iron 1.29 mg/L 2.00 59 85-121 2 10 F1 FORM V-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 173 of 227 6-IN Lab Name:Job No.:280-181875-1Eurofins Denver DUPLICATE GENERAL CHEMISTRY SDG No.: Matrix: Analyte RPD QualMethod Client Sample ID Lab Sample ID Result Unit RPD Limit Water Batch ID: 627102 Date:09/22/2023 17:09 300.0 MW-2 Nitrate as N mg/L0.093280-181875-1 J Nitrate as N 0.0954 2300.0 MW-2 280-181875-1 DU mg/L 15 J Batch ID: 627102 Date:09/22/2023 20:55 300.0 MW-12 Nitrate as N mg/L1.0280-181875-4 Nitrate as N 1.03 0.8300.0 MW-12 280-181875-4 DU mg/L 15 Calculations are performed before rounding to avoid round-off errors in calculated results. FORM VI-IN Page 174 of 227 7A-IN Job No.:280-181875-1 LAB CONTROL SAMPLE GENERAL CHEMISTRY Lab Name:Eurofins Denver SDG No.: QRPD LimitRPDLimitsPct. Rec. Spike AmountUnitCResultAnalyteLab Sample IDMethod Matrix:Water Batch ID: 627102 Date:09/22/2023 13:36 LCS Source: IC LCS_01978 5.00 93 10300.0 LCS 280-627102/4 Nitrate as N 4.66 mg/L 90-110 0 Batch ID: 627826 Date:09/28/2023 14:40 LCS Source: Alk daily lcs_01108 200 103SM 2320B LCS 280-627826/4 Alkalinity 206 mg/L 89-110 Batch ID: 627178 Date:09/23/2023 11:53 LCS Source: FE ICV INT_00684 2.00 101 10SM 3500 FE B LCS 280-627178/9 Ferrous Iron 2.02 mg/L 85-121 1 Batch ID: 627185 Date:09/23/2023 13:14 LCS Source: FE ICV INT_00684 2.00 102 10SM 3500 FE B LCS 280-627185/9 Ferrous Iron 2.03 mg/L 85-121 0 Batch ID: 627330 Date:09/25/2023 14:07 LCS Source: Cl Cal Int_00070 20.0 102 10SM 4500 Cl- E LCS 280-627330/13 Chloride 20.4 mg/L 90-110 0 Batch ID: 627506 Date:09/26/2023 19:58 LCS Source: 4500 ICV WRK_01330 0.500 95 10SM 4500 S2 D LCS 280-627506/9 Sulfide 0.474 mg/L 81-122 1 Batch ID: 627331 Date:09/25/2023 17:24 LCS Source: SO4 Cal Int_00070 25.0 106 10SM 4500 SO4 E LCS 280-627331/12 Sulfate 26.4 mg/L 90-110 1 FORM VIIA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 175 of 227 7A-IN Job No.:280-181875-1 LAB CONTROL SAMPLE DUPLICATE GENERAL CHEMISTRY Lab Name:Eurofins Denver SDG No.: QRPD LimitRPDLimitsPct. Rec. Spike AmountUnitCResultAnalyteLab Sample IDMethod Matrix:Water Batch ID: 627102 Date:09/22/2023 13:51 LCSD Source: IC LCS_01978 5.00 93 10300.0 LCSD 280-627102/5 Nitrate as N 4.66 mg/L 90-110 0 Batch ID: 627178 Date:09/23/2023 11:53 LCSD Source: FE ICV INT_00684 2.00 102 10SM 3500 FE B LCSD 280-627178/10 Ferrous Iron 2.03 mg/L 85-121 1 Batch ID: 627185 Date:09/23/2023 13:14 LCSD Source: FE ICV INT_00684 2.00 102 10SM 3500 FE B LCSD 280-627185/10 Ferrous Iron 2.03 mg/L 85-121 0 Batch ID: 627330 Date:09/25/2023 14:07 LCSD Source: Cl Cal Int_00070 20.0 102 10SM 4500 Cl- E LCSD 280-627330/14 Chloride 20.4 mg/L 90-110 0 Batch ID: 627506 Date:09/26/2023 19:59 LCSD Source: 4500 ICV WRK_01330 0.500 95 10SM 4500 S2 D LCSD 280-627506/10 Sulfide 0.477 mg/L 81-122 1 Batch ID: 627331 Date:09/25/2023 17:25 LCSD Source: SO4 Cal Int_00070 25.0 105 10SM 4500 SO4 E LCSD 280-627331/13 Sulfate 26.2 mg/L 90-110 1 FORM VIIA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 176 of 227 7A-IN Job No.:280-181875-1 METHOD REPORTING LIMIT CHECK GENERAL CHEMISTRY Lab Name:Eurofins Denver SDG No.: QRPD LimitRPDLimitsPct. Rec. Spike AmountUnitCResultAnalyteLab Sample IDMethod Matrix:Water Batch ID: 627102 Date:09/22/2023 13:21 LCS Source: IC Cal low_00730 0.500 93J300.0 MRL 280-627102/3 Nitrate as N 0.465 mg/L 50-150 FORM VIIA-IN Calculations are performed before rounding to avoid round-off errors in calculated results. Page 177 of 227 16A-IN INITIAL CALIBRATION SUMMARY Lab Name: Job No:Eurofins Denver 280-181875-1 SDG No.: Analyte Corr. Coeff. Slope Intercept Calib. Type Weighting Instrument ID: Start Date: WC_IonChrom10 Analytical Method: Calibration ID: 300.0 Analysis Batch No.: 623067 08/16/2023 08:23 83633 End Date:08/16/2023 09:39 Nitrate as N 492000001.0000 -1790000 Inverse ConcWLR FORM XVI-IN Page 178 of 227 16B-IN INITIAL CALIBRATION Lab Name: Job No:Eurofins Denver 280-181875-1 SDG No.: Instrument ID: Start Date: Analyte True Found %D Concentration Units: True Found %D True Found %D WC_IonChrom10 Analytical Method: Calibration ID: 300.0 ug/mL Analysis Batch No.: 623067 08/16/2023 08:23 83633 End Date:08/16/2023 09:39 Nitrate as N 0.20 0.22 8 0.50 0.49 -3 1.0 0.95 -5 FORM XVI- IN Page 179 of 227 16B-IN INITIAL CALIBRATION Lab Name: Job No:Eurofins Denver 280-181875-1 SDG No.: Instrument ID: Start Date: Analyte True Found %D Concentration Units: True Found %D True Found %D WC_IonChrom10 Analytical Method: Calibration ID: 300.0 ug/mL Analysis Batch No.: 623067 08/16/2023 08:23 83633 End Date:08/16/2023 09:39 Nitrate as N 4.0 3.9 -1 8.0 8.0 0 10.0 10.1 1 FORM XVI- IN Page 180 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:WC_GAL2WaterMatrix: SM 4500 S2 D MDL Date: 02/03/2019 00:00Method: Analyte Wavelength/ Mass RL MDL (mg/L)(mg/L) Sulfide 0.02240.05 FORM IX - IN Page 181 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:WC_GAL2WaterMatrix: SM 4500 S2 D XMDL Date: 02/03/2019 00:00Method: Analyte Wavelength/ Mass XRL XMDL (mg/L)(mg/L) Sulfide 0.02240.05 FORM IX - IN Page 182 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:WC_IonChrom10WaterMatrix: 300.0 MDL Date: 06/21/2019 00:00Method: Analyte Wavelength/ Mass RL MDL (mg/L)(mg/L) Nitrate as N 0.09010.5 FORM IX - IN Page 183 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:WC_IonChrom10WaterMatrix: 300.0 XMDL Date: 06/21/2019 00:00Method: Analyte Wavelength/ Mass XRL XMDL (mg/L)(mg/L) Nitrate as N 0.09010.5 FORM IX - IN Page 184 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:WC_AT4WaterMatrix: SM 2320B MDL Date: 02/03/2019 00:00Method: Analyte Wavelength/ Mass RL MDL (mg/L)(mg/L) Alkalinity 3.0810 FORM IX - IN Page 185 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:WC_AT4WaterMatrix: SM 2320B XMDL Date: 02/03/2019 00:00Method: Analyte Wavelength/ Mass XRL XMDL (mg/L)(mg/L) Alkalinity 3.0810 FORM IX - IN Page 186 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:NOEQUIPWaterMatrix: SM 3500 MDL Date: 11/01/2009 00:00Method: Analyte Wavelength/ Mass RL MDL (mg/L)(mg/L) Ferric Iron 0.0210.2 FORM IX - IN Page 187 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:WC_GAL2WaterMatrix: SM 3500 FE B MDL Date: 03/28/2011 12:11Method: Analyte Wavelength/ Mass RL MDL (mg/L)(mg/L) Ferrous Iron 0.0210.2 FORM IX - IN Page 188 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:WC_GAL2WaterMatrix: SM 3500 FE B XMDL Date: 03/28/2011 12:11Method: Analyte Wavelength/ Mass XRL XMDL (mg/L)(mg/L) Ferrous Iron 0.02070.2 FORM IX - IN Page 189 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:WC_GAL1WaterMatrix: SM 4500 Cl- E MDL Date: 04/08/2022 15:24Method: Analyte Wavelength/ Mass RL MDL (mg/L)(mg/L) Chloride 0.6752 FORM IX - IN Page 190 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:WC_GAL1WaterMatrix: SM 4500 Cl- E XMDL Date: 04/08/2022 15:24Method: Analyte Wavelength/ Mass XRL XMDL (mg/L)(mg/L) Chloride 0.6752 FORM IX - IN Page 191 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver DETECTION LIMITS SDG Number: Instrument ID:WC_GAL2WaterMatrix: SM 4500 SO4 E MDL Date: 08/06/2020 16:27Method: Analyte Wavelength/ Mass RL MDL (mg/L)(mg/L) Sulfate 0.7075 FORM IX - IN Page 192 of 227 9-IN 280-181875-1Job Number:Lab Name: GENERAL CHEMISTRY Eurofins Denver CALIBRATION BLANK DETECTION LIMITS SDG Number: Instrument ID:WC_GAL2WaterMatrix: SM 4500 SO4 E XMDL Date: 08/06/2020 16:27Method: Analyte Wavelength/ Mass XRL XMDL (mg/L)(mg/L) Sulfate 15 FORM IX - IN Page 193 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/26/2023 17:15 09/26/2023 21:13 WC_GAL2 SM 4500 S2 D Analytes TimeD/FLab Sample Id S 2 T y p e 17:15ZZZZZZ 17:15ZZZZZZ 17:16ZZZZZZ 17:17ZZZZZZ 17:18ZZZZZZ 17:18ZZZZZZ X19:571ICV 280-627506/7 X19:581ICB 280-627506/8 X19:581LCS 280-627506/9 T X19:591LCSD 280-627506/10 T X19:591MB 280-627506/11 T 19:59ZZZZZZ 20:00ZZZZZZ 20:00ZZZZZZ 20:01ZZZZZZ 20:01ZZZZZZ 20:02ZZZZZZ 20:02ZZZZZZ X20:031CCV 280-627506/19 X20:031CCB 280-627506/20 20:03ZZZZZZ 20:04ZZZZZZ 20:04ZZZZZZ 20:05ZZZZZZ 20:05ZZZZZZ 20:06ZZZZZZ 20:06ZZZZZZ 20:07ZZZZZZ 20:07ZZZZZZ 20:08ZZZZZZ X20:081CCV1 280-627506/31 X20:081CCB1 280-627506/32 20:09ZZZZZZ 20:09ZZZZZZ X20:101280-181875-5 T X20:101280-181875-4 T X20:111280-181875-3 T X20:111280-181875-2 T X20:121280-181875-1 T 20:12ZZZZZZ 20:12ZZZZZZ FORM XIII-IN Page 194 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/26/2023 17:15 09/26/2023 21:13 WC_GAL2 SM 4500 S2 D Analytes TimeD/FLab Sample Id S 2 T y p e 20:13ZZZZZZ X20:131CCV2 280-627506/43 X20:141CCB2 280-627506/44 20:14ZZZZZZ 20:15ZZZZZZ 20:15ZZZZZZ 20:16ZZZZZZ 20:16ZZZZZZ 20:17ZZZZZZ 20:17ZZZZZZ 20:17ZZZZZZ 20:18ZZZZZZ 20:18ZZZZZZ 20:19CCV3 280-627506/55 20:19CCB3 280-627506/56 20:20ZZZZZZ 20:20ZZZZZZ 20:21ZZZZZZ 20:21ZZZZZZ 20:21ZZZZZZ 20:22ZZZZZZ 20:22ZZZZZZ 20:23ZZZZZZ 20:23ZZZZZZ 20:24ZZZZZZ 20:24CCV4 280-627506/67 20:25CCB4 280-627506/68 20:43ZZZZZZ 20:44ZZZZZZ 20:44ZZZZZZ 20:45ZZZZZZ 20:45ZZZZZZ 20:45ZZZZZZ 21:12CCV3 280-627506/75 21:13CCB3 280-627506/76 Prep Types: Total/NAT= FORM XIII-IN Page 195 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:08/16/2023 08:23 08/17/2023 02:38 WC_IonChrom10 300.0 Analytes TimeD/FLab Sample Id N O 3 T y p e X08:231STD1 280-623067/1 IC X08:381STD2 280-623067/2 IC X08:541STD3 280-623067/3 IC X09:091STD4 280-623067/4 IC X09:241STD5 280-623067/5 IC X09:391STD6 280-623067/6 IC 09:54RTC 280-623067/7 X10:081ICV 280-623067/8 X10:231ICB 280-623067/9 11:49ZZZZZZ 12:04ZZZZZZ 12:19ZZZZZZ 12:34ZZZZZZ 12:49ZZZZZZ 13:04ZZZZZZ 13:19ZZZZZZ 13:34ZZZZZZ 13:49ZZZZZZ 14:04ZZZZZZ 14:19ZZZZZZ 16:52ZZZZZZ 17:07ZZZZZZ 17:22ZZZZZZ 17:37CCV 280-623067/24 17:52CCB 280-623067/25 18:07ZZZZZZ 18:22ZZZZZZ 18:37ZZZZZZ 18:52ZZZZZZ 19:07ZZZZZZ 19:22ZZZZZZ 19:38ZZZZZZ 19:53ZZZZZZ 20:08ZZZZZZ 20:23ZZZZZZ 20:38CCV 280-623067/36 20:53CCB 280-623067/37 21:08ZZZZZZ 21:23ZZZZZZ 21:38ZZZZZZ 21:53ZZZZZZ FORM XIII-IN Page 196 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:08/16/2023 08:23 08/17/2023 02:38 WC_IonChrom10 300.0 Analytes TimeD/FLab Sample Id N O 3 T y p e 22:08ZZZZZZ 22:23ZZZZZZ 22:38ZZZZZZ 22:53ZZZZZZ 23:08ZZZZZZ 23:23ZZZZZZ 23:38CCV 280-623067/48 23:53CCB 280-623067/49 00:08ZZZZZZ 00:23ZZZZZZ 00:38ZZZZZZ 00:53ZZZZZZ 01:08ZZZZZZ 01:23ZZZZZZ 01:38ZZZZZZ 01:53ZZZZZZ 02:08ZZZZZZ 02:23CCV 280-623067/59 02:38CCB 280-623067/60 Prep Types: = FORM XIII-IN Page 197 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/22/2023 12:51 09/23/2023 01:10 WC_IonChrom10 300.0 Analytes TimeD/FLab Sample Id N O 3 T y p e X12:511CCV 280-627102/1 X13:061CCB 280-627102/2 X13:211MRL 280-627102/3 T X13:361LCS 280-627102/4 T X13:511LCSD 280-627102/5 T X14:061MB 280-627102/6 T 14:54ZZZZZZ 15:09ZZZZZZ 15:24ZZZZZZ 15:39ZZZZZZ 15:54ZZZZZZ 16:09ZZZZZZ X16:241280-181875-2 T 16:39ZZZZZZ X16:541280-181875-1 T X17:091280-181875-1 DU T X17:241CCV 280-627102/17 X17:391CCB 280-627102/18 X17:541280-181875-1 MS T X18:091280-181875-1 MSD T 18:25ZZZZZZ X18:401280-181875-5 T 18:55ZZZZZZ 19:10ZZZZZZ 19:25ZZZZZZ 19:40ZZZZZZ 19:55ZZZZZZ X20:101280-181875-4 T X20:251CCV 280-627102/29 X20:401CCB 280-627102/30 X20:551280-181875-4 DU T X21:101280-181875-4 MS T X21:251280-181875-4 MSD T X21:401280-181875-3 T X21:551CCV 280-627102/35 X22:101CCB 280-627102/36 22:25ZZZZZZ 22:40ZZZZZZ 22:56ZZZZZZ 23:11ZZZZZZ 23:26ZZZZZZ FORM XIII-IN Page 198 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/22/2023 12:51 09/23/2023 01:10 WC_IonChrom10 300.0 Analytes TimeD/FLab Sample Id N O 3 T y p e 23:40ZZZZZZ 23:55ZZZZZZ 00:10ZZZZZZ 00:25ZZZZZZ 00:40ZZZZZZ 00:55CCV 280-627102/47 01:10CCB 280-627102/48 Prep Types: Total/NAT= FORM XIII-IN Page 199 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/28/2023 14:24 09/28/2023 17:40 WC_AT4 SM 2320B Analytes TimeD/FLab Sample Id A l k T y p e 14:24RINSE 280-627826/1 14:31ZZZZZZ 14:34ZZZZZZ X14:401LCS 280-627826/4 T X14:461MB 280-627826/5 T 14:54ZZZZZZ 15:03ZZZZZZ 15:08ZZZZZZ 15:17ZZZZZZ 15:28ZZZZZZ 15:35ZZZZZZ 15:41ZZZZZZ 15:48ZZZZZZ 15:54ZZZZZZ 15:59ZZZZZZ X16:061CCV 280-627826/16 X16:111CCB 280-627826/17 16:15ZZZZZZ X16:241280-181875-1 T X16:331280-181875-2 T X16:411280-181875-3 T X16:481280-181875-4 T X16:551280-181875-5 T 17:04ZZZZZZ 17:12ZZZZZZ 17:20ZZZZZZ 17:27ZZZZZZ X17:341CCV 280-627826/28 X17:401CCB 280-627826/29 Prep Types: Total/NAT= FORM XIII-IN Page 200 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:10/04/2023 18:02 10/04/2023 18:02 NOEQUIP SM 3500 Analytes TimeD/FLab Sample Id F e 3 T y p e X18:021280-181875-1 T X18:021280-181875-2 T X18:021280-181875-3 T X18:021280-181875-4 T X18:021280-181875-5 T Prep Types: Total/NAT= FORM XIII-IN Page 201 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/16/2023 12:28 09/23/2023 12:28 WC_GAL2 SM 3500 FE B Analytes TimeD/FLab Sample Id F e 2 T y p e 12:28ZZZZZZ 12:29ZZZZZZ 12:29ZZZZZZ 12:30ZZZZZZ 12:30ZZZZZZ 12:31ZZZZZZ X11:531ICV 280-627178/7 X11:531ICB 280-627178/8 X11:531LCS 280-627178/9 T X11:531LCSD 280-627178/10 T X11:531MB 280-627178/11 T 11:53ZZZZZZ X11:541280-181875-1 MS T X11:541280-181875-1 MSD T X11:541280-181875-2 T X11:551280-181875-3 T X11:561280-181875-4 T X11:561280-181875-5 T X11:561CCV 280-627178/19 X11:561CCB 280-627178/20 12:14ZZZZZZ 12:14ZZZZZZ 12:28ZZZZZZ 12:28ZZZZZZ Prep Types: Total/NAT= FORM XIII-IN Page 202 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/16/2023 12:28 09/23/2023 13:42 WC_GAL2 SM 3500 FE B Analytes TimeD/FLab Sample Id F e 2 T y p e 12:28ZZZZZZ 12:29ZZZZZZ 12:29ZZZZZZ 12:30ZZZZZZ 12:30ZZZZZZ 12:31ZZZZZZ X13:141ICV 280-627185/7 X13:141ICB 280-627185/8 X13:141LCS 280-627185/9 T X13:141LCSD 280-627185/10 T X13:151MB 280-627185/11 T X13:401280-181875-1 T 13:40ZZZZZZ 13:40ZZZZZZ 13:40ZZZZZZ 13:41ZZZZZZ 13:42ZZZZZZ 13:42ZZZZZZ X13:421CCV 280-627185/19 X13:421CCB 280-627185/20 Prep Types: Total/NAT= FORM XIII-IN Page 203 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/14/2023 12:47 09/25/2023 17:17 WC_GAL1 SM 4500 Cl- E Analytes TimeD/FLab Sample Id C L - T y p e 12:47ZZZZZZ 12:48ZZZZZZ 12:48ZZZZZZ 12:48ZZZZZZ 12:49ZZZZZZ 12:49ZZZZZZ 12:49ZZZZZZ 12:50ZZZZZZ 12:50ZZZZZZ 12:50ZZZZZZ X14:061ICV 280-627330/11 X14:071ICB 280-627330/12 X14:071LCS 280-627330/13 T X14:071LCSD 280-627330/14 T X14:071MB 280-627330/15 T 14:07ZZZZZZ 14:07ZZZZZZ 14:08ZZZZZZ 14:08ZZZZZZ 14:08ZZZZZZ 14:08ZZZZZZ X14:081CCV 280-627330/22 X14:081CCB 280-627330/23 14:08ZZZZZZ 14:09ZZZZZZ 14:09ZZZZZZ 14:09ZZZZZZ X14:091CCV1 280-627330/28 X14:091CCB1 280-627330/29 14:09ZZZZZZ 14:10ZZZZZZ 14:10ZZZZZZ 14:10ZZZZZZ 14:10ZZZZZZ X16:011CCV2 280-627330/35 X16:011CCB2 280-627330/36 X16:421CCV3 280-627330/37 X16:421CCB3 280-627330/38 16:52ZZZZZZ X16:545280-181875-5 T X16:545280-181875-4 T FORM XIII-IN Page 204 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/14/2023 12:47 09/25/2023 17:17 WC_GAL1 SM 4500 Cl- E Analytes TimeD/FLab Sample Id C L - T y p e X16:5410280-181875-2 T X16:541CCV2 280-627330/43 X16:541CCB2 280-627330/44 17:05ZZZZZZ X17:0515280-181875-3 T X17:0520280-181875-1 T 17:06ZZZZZZ X17:161CCV 280-627330/49 X17:171CCB 280-627330/50 Prep Types: Total/NAT= FORM XIII-IN Page 205 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/25/2023 12:13 09/25/2023 18:16 WC_GAL2 SM 4500 SO4 E Analytes TimeD/FLab Sample Id S O 4 T y p e 12:13ZZZZZZ 12:14ZZZZZZ 12:14ZZZZZZ 12:15ZZZZZZ 12:15ZZZZZZ 12:16ZZZZZZ 12:17ZZZZZZ 12:17ZZZZZZ 12:17ZZZZZZ X17:241ICV 280-627331/10 X17:241ICB 280-627331/11 X17:241LCS 280-627331/12 T X17:251LCSD 280-627331/13 T X17:251MB 280-627331/14 T 17:25ZZZZZZ 17:26ZZZZZZ 17:26ZZZZZZ 17:26ZZZZZZ 17:27ZZZZZZ 17:27ZZZZZZ X17:271CCV 280-627331/21 X17:271CCB 280-627331/22 17:28ZZZZZZ 17:28ZZZZZZ 17:28ZZZZZZ 17:29ZZZZZZ X17:291CCV1 280-627331/27 X17:291CCB1 280-627331/28 17:30ZZZZZZ 17:30ZZZZZZ 17:30ZZZZZZ 17:31ZZZZZZ 17:31ZZZZZZ 17:31ZZZZZZ X17:321CCV2 280-627331/35 X17:321CCB2 280-627331/36 X18:015280-181875-5 T X18:025280-181875-4 T X18:031CCV3 280-627331/39 X18:041CCB3 280-627331/40 X18:0910280-181875-3 T FORM XIII-IN Page 206 of 227 Lab Name: 13-IN ANALYSIS RUN LOG GENERAL CHEMISTRY Job No.:280-181875-1Eurofins Denver SDG No.: Instrument ID:Analysis Method: Start Date:End Date:09/25/2023 12:13 09/25/2023 18:16 WC_GAL2 SM 4500 SO4 E Analytes TimeD/FLab Sample Id S O 4 T y p e X18:0910280-181875-2 T X18:1010280-181875-1 T X18:151CCV 280-627331/44 X18:161CCB 280-627331/45 Prep Types: Total/NAT= FORM XIII-IN Page 207 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Laborde, Sloane09/26/23 17:15627506 Batch Method: Eurofins Denver SM 4500 S2 D Lab Sample ID Client Sample ID Method Chain Basis Initial pH InitialAmount FinalAmount 4500 CAL WRK 01424 4500 ICV WRK 01330 >9 SU 2 mL 2 mL 0.06 mLSM 4500 S2 DICV 280-627506/7 >9 SU 2 mL 2 mLSM 4500 S2 DICB 280-627506/8 >9 SU 2 mL 2 mL 0.1 mLSM 4500 S2 DLCS 280-627506/9 >9 SU 2 mL 2 mL 0.1 mLSM 4500 S2 DLCSD 280-627506/10 >9 SU 2 mL 2 mLSM 4500 S2 DMB 280-627506/11 >9 SU 2 mL 2 mL 0.1 mLSM 4500 S2 DCCV 280-627506/19 >9 SU 2 mL 2 mLSM 4500 S2 DCCB 280-627506/20 >9 SU 2 mL 2 mL 0.1 mLSM 4500 S2 DCCV1 280-627506/31 >9 SU 2 mL 2 mLSM 4500 S2 DCCB1 280-627506/32 MW-13 >9 SU 2 mL 2 mLSM 4500 S2 D T280-181875-D-5 MW-12 >9 SU 2 mL 2 mLSM 4500 S2 D T280-181875-D-4 MW-6 >9 SU 2 mL 2 mLSM 4500 S2 D T280-181875-D-3 MW-3 >9 SU 2 mL 2 mLSM 4500 S2 D T280-181875-D-2 MW-2 >9 SU 2 mL 2 mLSM 4500 S2 D T280-181875-D-1 >9 SU 2 mL 2 mL 0.1 mLSM 4500 S2 DCCV2 280-627506/43 >9 SU 2 mL 2 mLSM 4500 S2 DCCB2 280-627506/44 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 2SM 4500 S2 D Page 208 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Laborde, Sloane09/26/23 17:15627506 Batch Method: Eurofins Denver SM 4500 S2 D Batch Notes Sodium Hydroxide ID 1% NaOH_00575 Pipette ID WC5000 BOD1, SM1000, SM200 Pipette Tip Lot ID M209651H, K1952701, L201656H HACH Reagent A SCR1_00019 HACH Reagent B SCR2_00016 Standardization Documentation Log See documentation tab Pipette/Syringe/Dispenser ID WC5000 BOD1, SM1000, SM200 Batch Comment slr Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 2SM 4500 S2 D Page 209 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Collins, Michael E08/16/23 08:23623067 Batch Method: Eurofins Denver 300.0 Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Cl ICV Std 00006 IC CAL cl/so4 00494 IC Cal low 00722 IC ICV 5 00413 10 mL 10 mL 0.04 mL 0.04 mL300.0STD1 280-623067/1 IC 10 mL 10 mL 0.1 mL 0.1 mL300.0STD2 280-623067/2 IC 10 mL 10 mL 0.2 mL 0.2 mL300.0STD3 280-623067/3 IC 10 mL 10 mL 2.4 mL 0.8 mL300.0STD4 280-623067/4 IC 10 mL 10 mL 4.8 mL 1.6 mL300.0STD5 280-623067/5 IC 10 mL 10 mL 8 mL 2 mL300.0STD6 280-623067/6 IC 10 mL 10 mL 0.8 mL 0.8 mL300.0ICV 280-623067/8 10 mL 10 mL300.0ICB 280-623067/9 Lab Sample ID Client Sample ID Method Chain Basis IC SO4 ICV 00024 300.0STD1 280-623067/1 IC 300.0STD2 280-623067/2 IC 300.0STD3 280-623067/3 IC 300.0STD4 280-623067/4 IC 300.0STD5 280-623067/5 IC 300.0STD6 280-623067/6 IC 0.8 mL300.0ICV 280-623067/8 300.0ICB 280-623067/9 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 2300.0 Page 210 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Collins, Michael E08/16/23 08:23623067 Batch Method: Eurofins Denver 300.0 Batch Notes Filter ID SF020E Pipette/Syringe/Dispenser ID ARM5000, 1000HEX, 200CJ, 100IC, ICM5000 Sufficient Volume for Batch QC yes Eluent 1 ID IC10 Eluent_00006 Batch Comment MEC Basis Basis Description The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 2300.0 Page 211 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Collins, Michael E09/22/23 12:51627102 Batch Method: Eurofins Denver 300.0 Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount IC CAL cl/so4 00500 IC Cal low 00730 IC LCS 01978 ICMS/MSD WEEK 00837 10 mL 10 mL 10 mL300.0CCV 280-627102/1 10 mL 10 mL300.0CCB 280-627102/2 10 mL 10 mL 0.2 mL 0.1 mL300.0MRL 280-627102/3 10 mL 10 mL 10 mL300.0LCS 280-627102/4 10 mL 10 mL 10 mL300.0LCSD 280-627102/5 10 mL 10 mL300.0MB 280-627102/6 MW-3 10 mL 10 mL300.0 T280-181875-A-2 MW-2 10 mL 10 mL300.0 T280-181875-A-1 MW-2 10 mL 10 mL300.0 T280-181875-A-1 DU 10 mL 10 mL 10 mL300.0CCV 280-627102/17 10 mL 10 mL300.0CCB 280-627102/18 MW-2 10 mL 10 mL 0.1 mL300.0 T280-181875-A-1 MS MW-2 10 mL 10 mL 0.1 mL300.0 T280-181875-A-1 MSD MW-13 10 mL 10 mL300.0 T280-181875-A-5 MW-12 10 mL 10 mL300.0 T280-181875-A-4 10 mL 10 mL 10 mL300.0CCV 280-627102/29 10 mL 10 mL300.0CCB 280-627102/30 MW-12 10 mL 10 mL300.0 T280-181875-A-4 DU MW-12 10 mL 10 mL 0.1 mL300.0 T280-181875-A-4 MS MW-12 10 mL 10 mL 0.1 mL300.0 T280-181875-A-4 MSD MW-6 10 mL 10 mL300.0 T280-181875-A-3 10 mL 10 mL 10 mL300.0CCV 280-627102/35 10 mL 10 mL300.0CCB 280-627102/36 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 2300.0 Page 212 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Collins, Michael E09/22/23 12:51627102 Batch Method: Eurofins Denver 300.0 Batch Notes Filter ID SF020E Pipette/Syringe/Dispenser ID ARM5000, 1000HEX, 200CJ, 100IC, ICM5000 Sufficient Volume for Batch QC yes Eluent 1 ID IC10 Eluent_00008 Batch Comment MEC Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 2300.0 Page 213 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Luce, Luke09/28/23 14:24627826 Batch Method: Eurofins Denver SM 2320B Lab Sample ID Client Sample ID Method Chain Basis CalcMsg Alk daily lcs 01108 InitialAmount is blank 10 mLSM 2320BLCS 280-627826/4 InitialAmount is blank SM 2320BMB 280-627826/5 InitialAmount is blank 10 mLSM 2320BCCV 280-627826/16 InitialAmount is blank SM 2320BCCB 280-627826/17 MW-2 InitialAmount is blank SM 2320B T280-181875-A-1 MW-3 InitialAmount is blank SM 2320B T280-181875-A-2 MW-6 InitialAmount is blank SM 2320B T280-181875-A-3 MW-12 InitialAmount is blank SM 2320B T280-181875-A-4 MW-13 InitialAmount is blank SM 2320B T280-181875-A-5 InitialAmount is blank 10 mLSM 2320BCCV 280-627826/28 InitialAmount is blank SM 2320BCCB 280-627826/29 Batch Notes Nominal Amount Used 10 mL Acid ID 0.02 H2SO4_00304 Normality of First Titrant 0.02 N Sodium Carbonate ID Alk Stk Std_00023 pH Buffer 1 ID pH 2.0 buffer_00101 pH Buffer 2 ID pH 4.0 buffer_00212 pH Buffer 3 ID pH 7.0 buffer_00326 pH Buffer 4 ID pH 7.0 buffer_00327 pH Buffer 5 ID pH 10 buffer_00164 pH Buffer 6 ID pH 12 buffer_00183 Probe ID AT4 - PCE 80 pH 1200D_8918 Batch Comment LL The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 2SM 2320B Page 214 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Luce, Luke09/28/23 14:24627826 Batch Method: Eurofins Denver SM 2320B Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 2SM 2320B Page 215 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Speights, Rachel M10/04/23 18:02628513 Batch Method: Eurofins Denver SM 3500 Lab Sample ID Client Sample ID Method Chain Basis CalcMsg MW-2 OKSM 3500 T280-181875-A-1 MW-3 Fe2>Fe, Fe3 set to 0 SM 3500 T280-181875-A-2 MW-6 OKSM 3500 T280-181875-A-3 MW-12 OKSM 3500 T280-181875-A-4 MW-13 OKSM 3500 T280-181875-A-5 Batch Notes Perform Calculation (0=No, 1=Yes)1 Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 1SM 3500 Page 216 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Rutherford, Lindsay B09/16/23 12:28627178 Batch Method: Eurofins Denver SM 3500 FE B Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount FE Cal INT 00688 FE ICV INT 00684 100 mL 100 mL 1 mLSM 3500 FE BICV 280-627178/7 2 mL 2 mLSM 3500 FE BICB 280-627178/8 100 mL 100 mL 2 mLSM 3500 FE BLCS 280-627178/9 100 mL 100 mL 2 mLSM 3500 FE BLCSD 280-627178/10 2 mL 2 mLSM 3500 FE BMB 280-627178/11 MW-2 2 mL 2 mLSM 3500 FE B T280-181875-A-1 MW-2 100 mL 100 mL 2 mLSM 3500 FE B T280-181875-A-1 MS MW-2 100 mL 100 mL 2 mLSM 3500 FE B T280-181875-A-1 MSD MW-3 2 mL 2 mLSM 3500 FE B T280-181875-A-2 MW-6 2 mL 2 mLSM 3500 FE B T280-181875-A-3 MW-12 2 mL 2 mLSM 3500 FE B T280-181875-A-4 MW-13 2 mL 2 mLSM 3500 FE B T280-181875-A-5 100 mL 100 mL 1 mLSM 3500 FE BCCV 280-627178/19 2 mL 2 mLSM 3500 FE BCCB 280-627178/20 Batch Notes Acetate Buffer ID ferrous r1_00016 Phenanthroline ID ferrous r2_00010 Pipette Tip Lot ID m209651h, l201656h Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 1SM 3500 FE B Page 217 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Rutherford, Lindsay B09/16/23 12:28627185 Batch Method: Eurofins Denver SM 3500 FE B Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount FE Cal INT 00688 FE ICV INT 00684 100 mL 100 mL 1 mLSM 3500 FE BICV 280-627185/7 2 mL 2 mLSM 3500 FE BICB 280-627185/8 100 mL 100 mL 2 mLSM 3500 FE BLCS 280-627185/9 100 mL 100 mL 2 mLSM 3500 FE BLCSD 280-627185/10 2 mL 2 mLSM 3500 FE BMB 280-627185/11 MW-2 2 mL 2 mLSM 3500 FE B T280-181875-A-1 100 mL 100 mL 1 mLSM 3500 FE BCCV 280-627185/19 2 mL 2 mLSM 3500 FE BCCB 280-627185/20 Batch Notes Acetate Buffer ID ferrous r1_00016 Phenanthroline ID ferrous r2_00010 Pipette Tip Lot ID m209651h Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 1SM 3500 FE B Page 218 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Laborde, Sloane09/14/23 12:47627330 Batch Method: Eurofins Denver SM 4500 Cl- E Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Cl Cal Int 00070 Cl ICV Int 00064 2 mL 2 mL 0.2 mLSM 4500 Cl- E ICV 280-627330/11 2 mL 2 mLSM 4500 Cl- E ICB 280-627330/12 2 mL 2 mL 0.2 mLSM 4500 Cl- E LCS 280-627330/13 2 mL 2 mL 0.2 mLSM 4500 Cl- E LCSD 280-627330/14 2 mL 2 mLSM 4500 Cl- E MB 280-627330/15 2 mL 2 mL 0.1 mLSM 4500 Cl- E CCV 280-627330/22 2 mL 2 mLSM 4500 Cl- E CCB 280-627330/23 2 mL 2 mL 0.1 mLSM 4500 Cl- E CCV1 280-627330/28 2 mL 2 mLSM 4500 Cl- E CCB1 280-627330/29 2 mL 2 mL 0.1 mLSM 4500 Cl- E CCV2 280-627330/35 2 mL 2 mLSM 4500 Cl- E CCB2 280-627330/36 2 mL 2 mL 0.1 mLSM 4500 Cl- E CCV3 280-627330/37 2 mL 2 mLSM 4500 Cl- E CCB3 280-627330/38 MW-13 2 mL 2 mLSM 4500 Cl- E T280-181875-A-5 MW-12 2 mL 2 mLSM 4500 Cl- E T280-181875-A-4 MW-3 2 mL 2 mLSM 4500 Cl- E T280-181875-A-2 2 mL 2 mL 0.1 mLSM 4500 Cl- E CCV2 280-627330/43 2 mL 2 mLSM 4500 Cl- E CCB2 280-627330/44 MW-6 2 mL 2 mLSM 4500 Cl- E T280-181875-A-3 MW-2 2 mL 2 mLSM 4500 Cl- E T280-181875-A-1 2 mL 2 mL 0.1 mLSM 4500 Cl- E CCV 280-627330/49 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 2SM 4500 Cl- E Page 219 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Laborde, Sloane09/14/23 12:47627330 Batch Method: Eurofins Denver SM 4500 Cl- E Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount Cl Cal Int 00070 Cl ICV Int 00064 2 mL 2 mLSM 4500 Cl- E CCB 280-627330/50 Batch Notes Color Reagent ID chloride r1_00005 Pipette/Syringe/Dispenser ID WC5000 BOD1, SM200 Batch Comment slr Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 2SM 4500 Cl- E Page 220 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Laborde, Sloane09/25/23 12:13627331 Batch Method: Eurofins Denver SM 4500 SO4 E Lab Sample ID Client Sample ID Method Chain Basis InitialAmount FinalAmount SO4 Cal Int 00070 SO4 ICV Int 00073 2 mL 2 mL 0.4 mLSM 4500 SO4 E ICV 280-627331/10 2 mL 2 mLSM 4500 SO4 E ICB 280-627331/11 2 mL 2 mL 0.5 mLSM 4500 SO4 E LCS 280-627331/12 2 mL 2 mL 0.5 mLSM 4500 SO4 E LCSD 280-627331/13 2 mL 2 mLSM 4500 SO4 E MB 280-627331/14 2 mL 2 mL 0.4 mLSM 4500 SO4 E CCV 280-627331/21 2 mL 2 mLSM 4500 SO4 E CCB 280-627331/22 2 mL 2 mL 0.4 mLSM 4500 SO4 E CCV1 280-627331/27 2 mL 2 mLSM 4500 SO4 E CCB1 280-627331/28 2 mL 2 mL 0.4 mLSM 4500 SO4 E CCV2 280-627331/35 2 mL 2 mLSM 4500 SO4 E CCB2 280-627331/36 MW-13 2 mL 2 mLSM 4500 SO4 E T280-181875-A-5 MW-12 2 mL 2 mLSM 4500 SO4 E T280-181875-A-4 2 mL 2 mL 0.4 mLSM 4500 SO4 E CCV3 280-627331/39 2 mL 2 mLSM 4500 SO4 E CCB3 280-627331/40 MW-6 2 mL 2 mLSM 4500 SO4 E T280-181875-A-3 MW-3 2 mL 2 mLSM 4500 SO4 E T280-181875-A-2 MW-2 2 mL 2 mLSM 4500 SO4 E T280-181875-A-1 2 mL 2 mL 0.4 mLSM 4500 SO4 E CCV 280-627331/44 2 mL 2 mLSM 4500 SO4 E CCB 280-627331/45 The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 1 of 2SM 4500 SO4 E Page 221 of 227 Lab Name:Job No.: SDG No.: GENERAL CHEMISTRY BATCH WORKSHEET 280-181875-1 Batch Number:Batch Analyst:Batch Start Date: Batch End Date: Laborde, Sloane09/25/23 12:13627331 Batch Method: Eurofins Denver SM 4500 SO4 E Batch Notes Barium Chloride ID SO4 color_00006 Pipette/Syringe/Dispenser ID WC5000 BOD1, SM1000, SM200 Batch Comment slr Basis Basis Description T Total/NA The pound sign (#) in the amount added field denotes that the reagent was used undiluted. All calculations are performed using the stated concentration for this reagent. Page 2 of 2SM 4500 SO4 E Page 222 of 227 Shipping and Receiving Documents Page 223 of 227 Pa g e 2 2 4 o f 2 2 7 Page 225 of 227 Page 226 of 227 Login Sample Receipt Checklist Client: WSP USA Environment & Infrastructure Inc.Job Number: 280-181875-1 Login Number: 181875 Question Answer Comment Creator: Roehsner, Karen P List Source: Eurofins Denver List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Denver Page 227 of 227 APPENDIX C COMPARISON OF QUARTERLY GROUNDWATER ELEVATION DATA AND SELECTED VOC CONTAMINANTS APPENDIX Table 1–Comparison of Quarterly Groundwater Elevation Data and Selected VOC Contaminants for MW-3, MW-15, MW-16, MW-17 and MW-18 Well ID Analyte Groundwater Elevation (ft) TCE cis-1,2- DCE 1,1-DCA 1,1-DCE 1,4-Dioxane MW-3 Q4 2021 28.0 35.0 13.0 1.10 79.7 4271.11 MW-3 Q1 2022 68.0 110 22.0 3.90 112 4272.77 MW-3 Q2 2022 34.0 65.0 12.0 1.40 8.00 4274.23 MW-3 Q3 2022 26.0 57.0 13.0 1.30 12.4 4270.60 MW-3 Q4 2022 27.0 72.0 13.0 1.10 94.7 4271.13 MW-3 Q1 2023 33.00 59.0 9.8 1.1 26.5 4279.71 MW-3 Q2 2023 24.00 44.0 7.5 0.88 42.8 4275.29 MW-3 Q3 2023 17 34.0 8.4 0.66 122 4270.16 MW-15 Q4 2021 ND 11.0 1.80 2.50 2.58 4273.61 MW-15 Q1 2022 ND 17.0 2.70 14.0 2.16 4274.07 MW-15 Q2 2022 ND 13.0 1.90 10.0 ND 4274.22 MW-15 Q3 2022 ND 11.0 1.50 9.2 ND 4272.37 MW-15 Q4 2022 ND 12.0 2.0 10.0 1.2 4273.31 MW-15 Q1 2023 ND 8.4 1.4 6.8 1.8 4274.94 MW-15 Q2 2023 ND 9.4 1.8 7.00 2.3 4274.69 MW-15 Q3 2023 ND 6.8 1.1 5.0 ND 4273.76 MW-16 Q4 2021 ND 1.8 ND ND 5.67 4273.23 MW-16 Q1 2022 ND ND ND ND 0.710 4274.22 MW-16 Q2 2022 ND 0.590 0.490 ND ND 4274.63 MW-16 Q3 2022 ND 0.42 ND ND ND 4272.31 MW-16 Q4 2022 ND 1.3 0.540 0.410 2.2 4272.94 MW-16 Q1 2023 ND 0.79 ND ND 1.5 4276.06 MW-16 Q2 2023 ND 0.91 0.28 ND 2.5 4275.14 MW-16 Q3 2023 ND 1.4 ND 0.32 0.6 4273.35 MW-17 Q4 2021 11.0 42.0 3.10 0.900 ND 4272.70 MW-17 Q1 2022 11.0 36.0 2.20 1.10 5.98 4273.79 MW-17 Q2 2022 8.10 45.0 2.50 1.10 0.400 4274.49 MW-17 Q3 2022 3.00 20.0 0.89 0.36 ND 4272.19 MW-17 Q4 2022 12 45.0 2.50 1.10 6.4 4272.44 MW-17 Q1 2023 6.5 19.0 1.1 ND 3.5 4277.89 MW-17 Q2 2023 3.5 20.0 0.96 0.35 3.9 4275.66 MW-17 Q3 2023 9.8 56.0 3.2 0.91 11.1 4272.12 MW-18 Q4 2021 0.690 0.280 0.890 ND 16.5 4273.59 MW-18 Q1 2022 0.500 0.280 0.700 ND 12.7 4274.62 MW-18 Q2 2022 ND ND ND ND 1.00 4274.77 MW-18 Q3 2022 0.99 ND 0.55 ND 1.1 4272.04 MW-18 Q4 2022 0.670 ND 0.670 ND 9.4 4273.12 MW-18 Q1 2023 0.51 ND 0.38 ND 5.4 4278.73 MW-18 Q2 2023 0.41 ND 0.49 ND 9.6 4275.99 APPENDIX Well ID Analyte Groundwater Elevation (ft) TCE cis-1,2- DCE 1,1-DCA 1,1-DCE 1,4-Dioxane MW-18 Q3 2023 0.40 ND 0.62 ND 8.2 4272.18 Notes: TCE= Trichloroethene Cis-1,2-DCE= Cis-1,2-Dichloroethene 1,1-DCA= 1,1-Dichloroethane 1,1-DCE= 1,1-Dichloroethene Graphs 1 through 5: Comparison of Quarterly Groundwater Elevation Data and Selected VOC Contaminants for MW-3, MW-15, MW-16, MW-17 and MW-18 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 0 20 40 60 80 100 120 140 2021 Q4 2022 Q1 2022 Q2 2022 Q3 2022 Q4 2023 Q1 2023 Q2 2023 Q3 Gr o u n d w a t e r E l e v a t i o n ( f t a m s l ) Co n c e n t r a t i o n ( μg/ L ) Quarter MW-3 Trichloroethene (TCE)cis-1,2-Dichloroethene (cis-1,2-DCE)1,1-Dichloroethane (1,1-DCA) 1,1-Dichloroethene (1,1-DCE)1,4-Dioxane Groundwater Elevation (ft) APPENDIX 4268 4269 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 0 1 2 3 4 5 6 2021 Q4 2022 Q1 2022 Q2 2022 Q3 2022 Q4 2023 Q1 2023 Q2 2023 Q3 Gr o u n d w a t e r E l e v a t i o n ( f t a m s l ) Co n c e n t r a t i o n ( μg/ L ) Quarter MW-16 Trichloroethene (TCE)cis-1,2-Dichloroethene (cis-1,2-DCE)1,1-Dichloroethane (1,1-DCA) 1,1-Dichloroethene (1,1-DCE)1,4-Dioxane Groundwater Elevation (ft) APPENDIX 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 0 10 20 30 40 50 60 2021 Q4 2022 Q1 2022 Q2 2022 Q3 2022 Q4 2023 Q1 2023 Q2 2023 Q3 Gr o u n d w a t e r E l e v a t i o n ( f t a m s l ) Co n c e n t r a t i o n ( μg/ L ) Quarter MW-17 Trichloroethene (TCE)cis-1,2-Dichloroethene (cis-1,2-DCE)1,1-Dichloroethane (1,1-DCA) 1,1-Dichloroethene (1,1-DCE)1,4-Dioxane Groundwater Elevation (ft) 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 0 2 4 6 8 10 12 14 16 18 2021 Q4 2022 Q1 2022 Q2 2022 Q3 2022 Q4 2023 Q1 2023 Q2 2023 Q3 Gr o u n d w a t e r E l e v a t i o n ( f t a m s l ) Co n c e n t r a t i o n ( μg/ L ) Quarter MW-18 Trichloroethene (TCE)cis-1,2-Dichloroethene (cis-1,2-DCE)1,1-Dichloroethane (1,1-DCA) 1,1-Dichloroethene (1,1-DCE)1,4-Dioxane Groundwater Elevation (ft)