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HomeMy WebLinkAboutDSHW-2024-005989 Holly Energy Partners 2828 N. Harwood, Suite 1300, Dallas, Texas 75201 Tel: 214-871-3555 hollyenergy.com Dear Hao: Holly Energy Partners-Operating LP (HEP) is pleased to transmit this Groundwater Monitoring Report for the North Salt Lake Receiving Terminal (Site) to the Utah Department of Environmental Quality (UDEQ). This report transmits the results of post-remediation groundwater monitoring events conducted at the Site from September 2021 through November 2023. This report includes the revisions the UDEQ requested in the letter dated 23 February 2024. A summary of the updates completed to address UDEQ’s comment letter is provided below. 1. UDEQ Comment 1: “Section 4.2. A comparison to the cancer risk range was conducted to determine if closure with controls may be granted. First, the comparison included a mix of comparison of carcinogenic and noncarcinogens (please see comments on Tables 4 through 7), which provides an incomplete evaluation. Further comparison to the 1E-04 range does not allow for an understanding of cumulative risk. A simple comparison to screening levels may not be conducted in order to remove a contaminant from evaluation of risk. In order to allow controls, a risk assessment is required for all complete pathways that demonstrates carcinogenic risk is within the acceptable risk range of 1E-06 and 1E-04 and the hazard index (HI) is equal to or below 1 (please refer to Sections 6.2 and 10.6 of the Division’s Technical Guide to Risk Assessment). In lieu of a risk assessment, comparison to the 1E-04 risk level was conducted for the vapor intrusion pathway. Since several constituents exceeded the vapor intrusion screening level (VISL) based on a 1E-04 level, it is likely that when all detected chemicals are evaluated, the risk/hazard will be outside the appropriate target range/level to allow a Site Monitoring Plan (SMP). Rather, the SMP would have to require no exposure/ingestion of groundwater along with no buildings, until such time a risk assessment can show levels (in particulate the vapor intrusion exposure pathway) within the acceptable risk range and below a HI of 1.” Utah Department of Environmental Quality Hao Zhu 195 North 1950 West Salt Lake City, UT 84116 DATE 22 April 2024 SUBJECT Groundwater Monitoring Report: North Salt Lake Receiving Terminal, September 2021–November 2023 REFERENCE 0688921 RESPONSE: A cumulative risk assessment was conducted and is presented in section 4.1 and Appendix D. The tables include the carcinogenic and non-carcinogenic screening levels separately, as the UDEQ requested. The future SMP language includes the prevention of exposure/ingestion of groundwater and a prohibition for the construction of inhabited buildings until such time a risk assessment can show levels within a hazard index of 1. 2. UDEQ Comment 2: “Table 4. The Regional Screening Levels (RSLs) listed on this table are incorrect. For example, for benzene, the RSL based on a 1E-06 risk is listed as 0.46 μg/L. This is correct. However, a carcinogenic RSL based on a 1E-04 risk for benzene should be 46 μg/L. The value listed in the table, 33.2 μg/L, corresponds to the noncarcinogenic RSL based on a hazard quotient (HQ) of 1. The table should be clarified to indicate whether the RSLs are in fact based on carcinogenic levels of 1E-06 and 1E-04 or are based on a HQ. Similarly, the Vapor Intrusion Screening Levels (VISLs) should indicate whether the listed VISL is based on cancer or noncancer risk.” RESPONSE: Table 4 was updated to include three potential exposure pathways for Regional Screening Levels (RSLs), Vapor Intrusion Screening Levels (VISLs), and Risk-Based Screening Levels (RBSLs) including carcinogenic (Incremental Lifetime Cancer Risk 10-6, and 10-4), and non- carcinogenic risks with hazard quotient of 1. 3. UDEQ Comment 3: “Tables 5 and 6. The table lists noncarcinogenic RSLs using a 1E-06 and a 1E- 04 risk basis. Noncarcinogens are not evaluated using risk and all noncarcinogenic RSLs are based on a HQ of 1. Clarify the table. Also, as noted above, please add whether the listed VISL is based on cancer or noncancer risks.” RESPONSE: Tables 5 and 6 were updated to include three potential exposure pathways for RSLs, VISLs, and RBSLs including carcinogenic (Incremental Lifetime Cancer Risk 10-6, and 10-4), and non-carcinogenic risk with hazard quotient of 1. 4. UDEQ Comment 4: “Table 7. The table lists RSLs based on a 1E-06 and 1E-04 risk level. Please note that the total petroleum hydrocarbon (TPH) fractionation RSLs are based solely on noncarcinogenic effects. The TPH fractions do not have any carcinogenic screening levels or toxicity in the database. Clarify the table to indicate the tap water RSLs are based on a HQ of 1. Also clarify the TPH VISLs are based on noncancer effects.” RESPONSE: Table 7 was updated to include three potential exposure pathways for RSLs, VISLs and RBSLs including carcinogenic (Incremental Lifetime Cancer Risk 10-6, and 10-4), and non- carcinogenic risk with hazard quotient of 1. 5. UDEQ Comment 5: “The intent of the risk assessment is to demonstrate site levels are within the risk range to allow site controls. The site controls are to include industrial use only. As such, the risk assessment should demonstrate the site levels are within the risk range and below the hazard index (HI) for an industrial receptor. Further, the total risk and HI for all pathways combined must also be provided. Please revise the assessment accordingly.” RESPONSE: A risk assessment is summarized in section 4.1 and included in full format in Appendix D. 6. UDEQ Comment 6: “The matrix spike/matrix spike duplicate (MS/MSD) for sample 22K0445 was rejected. It is noted that the surrogate (p-dioxane) was rejected, but none of the other samples associated with this batch were rejected. Please verify appropriate data validation for this sample.” RESPONSE: The data validation memo was updated and is included in Appendix C. 7. UDEQ Additional Request: “In addition, please be advised that HEP needs to evaluate the potential ecological risk at the site. Under the current site conditions and settings, HEP may petition for an ecological risk assessment waiver in accordance with UAC R315-101-5(j)(3). The waiver may be a standalone document or included with the revised Report.” RESPONSE: An ecological risk assessment waiver was prepared in accordance with Utah Administrative Code (UAC) R315-101-5(j)(3) and is included in Appendix F. If you have any questions or comments regarding this report, please contact me at 214-954-6690. Sincerely, Jason Leik, P.E. Environmental Manager Holly Energy Partners Attachments: • Groundwater Monitoring Report, September 2021 to November 2023: North Salt Lake Receiving Terminal Cc: Arsin Sabha, HF Sinclair Roxana Platon, HF Sinclair Groundwater Monitoring Report, September 2021 to November 2023 North Salt Lake Receiving Terminal PREPARED FOR Holly Energy Partners—Operating LP DATE 22 April 2024 REFERENCE 0688921 GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page i CONTENTS 1. INTRODUCTION 1 1.1 SITE DESCRIPTION 2 2. GROUNDWATER MONITORING 3 2.1 WELL NETWORKS 3 2.2 GROUNDWATER ELEVATION MEASUREMENTS 3 2.3 GROUNDWATER SAMPLING 3 3. ANALYTICAL RESULTS 5 3.1 GROUNDWATER SAMPLE RESULTS 5 3.2 BTEX AND NAPHTHALENE 5 3.2.1 Benzene—MCL = 5 micrograms per liter (µg/L) 6 3.2.2 Naphthalene—RSL = 0.12 (µg/L) 6 3.3 OTHER VOCS 6 3.4 SVOCS 7 3.4.1 1-Methylnaphthalene—Carcinogenic RSL = 1.1 (µg/L) 7 3.4.2 2-Methylnaphthalene—Non-carcinogenic RSL = 36 (µg/L) 7 3.5 FRACTIONATED TPH RANGES 7 3.5.1 C5-C8 Aliphatic Carbon Range—RSL = 3.15 (µg/L) 8 3.5.2 C5-C6 Aliphatic Carbon Range—RSL = 28 (µg/L) 8 3.5.3 C7-C8 Aliphatic Carbon Range—RSL = 28 (µg/L) 8 3.5.4 C9-C10 Aliphatic Carbon Range—VISL = 3.15 (µg/L) 8 3.5.5 C9-C18 Aliphatic carbon range—VISL = 3.15 (µg/L) 9 3.5.6 C11-C12 Aliphatic carbon range—VISL = 3.15 (µg/L) 9 3.5.7 C13-C16 Aliphatic Carbon Range—VISL = 3.15 (µg/L) 9 3.5.8 C9-C16 Aromatic Carbon Range—RSL = 57 (µg/L) 9 4. DISCUSSION 10 4.1 CUMULATIVE RISK ASSESSMENT 10 4.2 STATISTICAL TREND ANALYSIS 11 4.3 PATH FORWARD EVALUATION 13 5. RECOMMENDATIONS 14 6. REFERENCES 16 FIGURES TABLES APPENDIX A GROUNDWATER PURGING LOGS APPENDIX B LABORATORY ANALYTICAL REPORTS APPENDIX C QUALITY ASSURANCE / QUALITY CONTROL EVALUATION GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page ii APPENDIX D HUMAN HEALTH RISK ASSESSMENT FOR NORTH SALT LAKE RECEIVING TERMINAL APPENDIX E MANN-KENDALL TREND REPORT APPENDIX F ECOLOGICAL RISK ASSESSMENT WAIVER FOR NORTH SALT LAKE RECEIVING TERMINAL LIST OF TABLES TABLE 1: CHRONOLOGY TABLE 2: WELL CONSTRUCTION DETAILS TABLE 3: MONITORING WELL GROUNDWATER ELEVATIONS TABLE 4: GROUNDWATER ANALYTICAL RESULTS—BTEX-N-TPH TABLE 5: GROUNDWATER ANALYTICAL RESULTS—DETECTED VOCS TABLE 6: GROUNDWATER ANALYTICAL RESULTS—DETECTED SVOCS/PAHS TABLE 7: GROUNDWATER ANALYTICAL RESULTS—FRACTIONATED TPH RANGES LIST OF FIGURES FIGURE 1: SITE LOCATION MAP FIGURE 2: SITE LAYOUT MAP FIGURE 3: GROUNDWATER ELEVATION MAP—SEPTEMBER 2021 FIGURE 4: GROUNDWATER ELEVATION MAP—MAY 2022 FIGURE 5: GROUNDWATER ELEVATION MAP—NOVEMBER 2022 FIGURE 6: GROUNDWATER ELEVATION MAP—MAY 2023 FIGURE 7: GROUNDWATER ELEVATION MAP—NOVEMBER 2023 FIGURE 8: BENZENE CONCENTRATION MAP—SEPTEMBER 2021–NOVEMBER 2023 FIGURE 9: NAPHTHALENE CONCENTRATION MAP—SEPTEMBER 2021–NOVEMBER 2023 FIGURE 10: 1-METHYLNAPHTHALENE CONCENTRATION MAP SEPTEMBER 2021–NOVEMBER 2023 FIGURE 11: 2-METHYLNAPHTHALENE CONCENTRATION MAP SEPTEMBER 2021–NOVEMBER 2023 FIGURE 12: C5-C8 ALIPHATIC CARBON RANGE CONCENTRATION MAP SEPTEMBER 2021–NOVEMBER 2023 FIGURE 13: C5-C6 ALIPHATIC CARBON RANGE CONCENTRATION MAP SEPTEMBER 2021–NOVEMBER 2023 FIGURE 14: C7-C8 ALIPHATIC CARBON RANGE CONCENTRATION MAP SEPTEMBER 2021–NOVEMBER 2023 FIGURE 15: C9-C10 ALIPHATIC CARBON RANGE CONCENTRATION MAP SEPTEMBER 2021– NOVEMBER 2023 FIGURE 16: C9-C16 AROMATIC CARBON RANGE CONCENTRATION MAP SEPTEMBER 2021– NOVEMBER 2023 GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page iii FIGURE 17: SUMMARY OF DETECTED ANALYTICAL RESULTS FIGURE 18: TREND SUMMARY BY LOCATION FIGURE 19: DIESEL RANGE ORGANICS (C10–C28) CONCENTRATION TRENDS FIGURE 20: GASOLINE RANGE ORGANICS (C6–C10) CONCENTRATION TRENDS GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 INTRODUCTION CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 1 1. INTRODUCTION This report updates groundwater monitoring information for the North Salt Lake Receiving Terminal (Site or Facility) in Salt Lake City, Utah. The Site is owned by Holly Energy Partners – Operating L.P. (HEP). Post-remediation groundwater sampling occurs semi-annually. The Site was previously remediated via groundwater intercept (GWI) system put into service by Plains All American Pipeline (Plains; previous owner) in 2009 to recover impacted groundwater at and in the vicinity of the Facility. With approval of the Utah Department of Environmental Quality Division of Solid and Hazardous Waste, now known as the Division of Waste Management and Radiation Control (Division), the recovery system was shut down in 2014. Since shutdown, Plains/HEP have conducted groundwater sampling, analysis, and reporting to the Division. Plains’ initial efforts involved recovering groundwater using a series of three recovery sumps constructed of 24-inch-diameter, slotted corrugated high-density polyethylene (HDPE) culverts/sumps wrapped with a non-woven fabric. Each sump extended vertically into shallow groundwater to a depth of 5 to 7 feet below ground surface. Each sump was fitted with a submersible Grundfos™ stainless-steel EA-10 environmental pump. Recovered groundwater from the pumps was transferred through aboveground, fusion welded 3-inch-diameter HDPE conveyance lines that connected to an inlet into the Chevron Salt Lake Refinery (Chevron) Oily Water Sewer at the northern end of W. Standard Avenue. Chevron treated the recovered groundwater through their wastewater treatment system. Plains shut down the GWI system on June 17, 2014 with Division approval and direction and began post-shutdown groundwater monitoring (EarthFax Engineering Group [EarthFax] 2018, 2021). Post-shutdown groundwater monitoring was implemented in 2015 after installing six new monitoring wells (MW-4 to MW-9) in 2015 at the Division-approved locations shown on Figure 2. Wells MW-4 and MW-5 are located inside the HEP facility and wells MW-6 through MW-9 are located on property owned by Marathon Petroleum Company (Marathon). Plains sold the pipeline network, the North Salt Lake Receiving Terminal, and other assets to HEP in November 2017. These assets were previously reported under the name SLC Pipeline, LLC. A seventh monitoring well (MW-10) was installed in 2018, downgradient of MW-8, on Marathon property. Sampling at wells MW-4 through MW-7 was stopped in 2017 as approved by the Division in May 2018. A groundwater monitoring report was submitted to the Division in January 2021 for the 2018 and 2019 sampling results. The report requested Tier 1 Risk-Based Closure and No Further Action (NFA). The NFA request was not approved based on the limited dataset. Additional groundwater monitoring at wells MW-8 through MW-10 was requested by the Division. A chronology of the Site activities is presented in Table 1. Semi-annual monitoring occurs at wells MW-8 through MW-10. Gauging activities occur at seven HEP wells (MW-4 through MW-10) and four Chevron-owned wells (CPL-3, LFM-4, EF-1, and S-35). This report evaluates the groundwater monitoring data (i.e., gauging fluid levels and analytical results for groundwater samples) collected from September 2021 through November 2023 with respect to the applicable screening levels and evaluates groundwater concentration trends over the complete historical record. The report concludes with a discussion of and recommendations for GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 INTRODUCTION CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 2 adjusting the monitoring and reporting program, and a plan to pursue Closure with Site Management, including a Site Management Plan and Environmental Covenant. HEP has worked cooperatively with the Utah Department of Environmental Quality (UDEQ) to perform investigation and corrective action work at the Site since HEP purchased the site from Plains in 2017. This report was revised to include November 2023 data, human health cumulative risk assessment (Appendix D), an ecological risk assessment waiver (Appendix F), and to respond to the additional UDEQ comments dated February 23, 2024. The quality assurance/ quality control (QAQC) memo (Appendix C) was updated per UDEQ comments and an additional QAQC memo was created for the November 2023 dataset. The tables in this report were updated to reflect the three potential exposure pathways, including cumulative (across chemicals) non-carcinogenic and carcinogenic risk estimates for each potential exposure pathway. 1.1 SITE DESCRIPTION The Site is an operating receiving terminal located in Salt Lake City, Utah (Figures 1 and 2). The Site occupies approximately 2 acres of industrial land use. The HEP facility is located hydraulically upgradient of the majority of the Chevron Refinery and is contiguous with the northern side of the Chevron Refinery and Marathon (formerly Andeavor and Tesoro Logistics) pump stations. The Facility receives crude oil from HEP owned pipelines originating from fields in western Wyoming. Several transfer stations are located at the Facility to pump crude oil to local refineries. The HEP Facility is contiguous with other pipeline receiving and transfer stations owned by Marathon and Chevron. Historical releases have resulted in elevated concentrations of petroleum-related chemicals in groundwater beneath the Site. The primary constituents of concern are: • Benzene, toluene, ethylbenzene, and xylenes (BTEX) • Naphthalene, 1-methylnaphthalne, and 2-methylnaphthalene • Total petroleum hydrocarbon (TPH) fractions in both the diesel range and gasoline range The HEP Facility is a locked-gate, secured property lying immediately north of the similarly locked- gate, secured Marathon property. As shown on Figure 1, both of these properties lie inside the 565-acre Chevron property that maintains staffed security stations 24 hours per day, all year long. It is important, when considering the potential for public access and exposure at the HEP and Marathon sites, that passage beyond Chevron’s staffed, badged access security structure eliminates public access and exposure potential at the HEP and Marathon properties. GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 GROUNDWATER MONITORING CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 3 2. GROUNDWATER MONITORING 2.1 WELL NETWORKS Groundwater sampling activities were completed by EarthFax in September 2021, May 2022, and November 2022 and completed by ERM in May 2023 and November 2023. Sampling activities included collecting fluid level measurements and groundwater samples from representative Site locations. Figure 2 shows monitoring wells belonging to HEP and Chevron that are typically gauged semi-annually by HEP. Wells MW-8 through MW-10, on Marathon property, are sampled semi-annually by HEP. HEP gauges Chevron-owned wells to evaluate Site groundwater flow and gradient; however, groundwater samples are not collected from these wells. Table 2 lists HEP and Chevron well locations, screened intervals, and completion details for each well. 2.2 GROUNDWATER ELEVATION MEASUREMENTS Prior to groundwater sample collection from the wells, fluid levels were measured using an oil- water interface probe. Table 3 reports fluid depths and calculated elevations obtained during the semi-annual reporting period. Light non-aqueous phase liquid is not present at the Site. Groundwater contour maps were developed using the fluid level data. The groundwater elevations and interpreted groundwater contours for the 2021, 2022 and 2023 semi-annual monitoring events are presented on Figures 3, 4, 5, 6, and 7. The groundwater flow direction is to the west-southwest, toward the Chevron Land Farm and Refinery. Based on the interpreted groundwater elevation maps for the recent monitoring periods, the calculated hydraulic gradient for September 2021 to November 2023 averages 0.011 feet per foot. Previous monitoring data have shown similar flow conditions and gradients. 2.3 GROUNDWATER SAMPLING Groundwater samples were collected in accordance with the United States Environmental Protection Agency (USEPA) groundwater sampling protocols (USEPA 2007). Prior to sampling, groundwater was purged from each well using a peristaltic pump and low-flow groundwater sampling procedures until field parameters stabilized for sample collection. Field parameter measurements were collected for temperature, pH, conductivity, reduction-oxidation potential, turbidity, and dissolved oxygen using a multi-parameter water quality meter (YSI® Model 556 MPS) with flow-through cell every three to five minutes of purging. The multi-parameter water quality meter was calibrated prior to use in accordance with manufacturer specifications. Samples were collected from the screened interval for each well. The recovered water was contained in a drum for later disposal to the Chevron wastewater treatment plant. The filled laboratory supplied bottle sets were recorded on a chain-of-custody form, placed on ice, and transported on the day of collection to American West Analytical Laboratory (2021) or Chemtech-Ford Laboratories (2022 and 2023) in Salt Lake City. Groundwater purging and sampling logs are provided in Appendix A. Note that field forms for the September 2021 sampling event were not provided by the previous consultant; therefore, are not GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 GROUNDWATER MONITORING CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 4 included in Appendix A. American West Analytical Laboratory or Chemtech-Ford Laboratories, NELAP Accredited Laboratories, analyzed groundwater samples for the following: • Volatile organic compounds (VOCs), aliphatic/aromatic hydrocarbon fractions, and TPH as gasoline-range organics (GRO) by USEPA Method 8260D • 1,4-Dioxane by USEPA Method 8260D Selected Ion Monitoring (SIM) • Appendix 2 list of semi-volatile organic compounds (SVOCs) and aliphatic/aromatic hydrocarbon fractions by USEPA Method 8270E • Polycyclic aromatic hydrocarbons (PAHs) by USEPA Method 8270E SIM • TPH as diesel-range organics (DRO) by USEPA Method 8015C Copies of the laboratory reports and chain-of-custody forms are provided in Appendix B. Groundwater data were reviewed for quality assurance and quality control according to the National Functional Guidelines for Organic Superfund Methods Data Review (USEPA 2020), as presented in Appendix C. GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 ANALYTICAL RESULTS CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 5 3. ANALYTICAL RESULTS Groundwater analytical results for the reporting period are presented in this section. Additionally, concentration trends using the entire project dataset are presented to demonstrate the attenuation of COPCs in groundwater over time. The exposure pathways evaluated for this site include groundwater ingestion, dermal contact for a construction worker, and vapor intrusion screening level (VISL) for an industrial worker. The most likely future complete pathway is the VISL for industrial workers; however, for initial comparison purposes, all three pathways are evaluated. Analyte concentrations in groundwater are compared to carcinogenic and non- carcinogenic USEPA Regional Screening Levels for Tap Water (RSLs) (10-6 risk factor)1, USEPA Maximum Contaminant Levels (MCL), calculated carcinogenic and non-carcinogenic USEPA VISL (10-6 risk factor) for commercial sites (for volatile compounds), and the carcinogenic and non- carcinogenic construction worker dermal contact risk based screening levels (RBSL) (10-6 risk factor). The initial screening level for figures and initial comparison is the lower of the MCL (or RSL if an MCL does not exist), RBSL, and VISL. Further discussion utilizing the more realistic and less conservative future complete pathways is included in section 4.2 below. Historically analyzed compounds from samples collected at HEP wells from 2015 through 2019 included BTEX, naphthalene, and TPH-GRO by USEPA Method 8260C and TPH-DRO by USEPA Method 8015D. The analyte list was expanded in 2021 at the Division’s request. Benzene was the chemical in Site groundwater that did not meet the “clean closure” requirements (R315-101- 6(c)(1)). 3.1 GROUNDWATER SAMPLE RESULTS Analytical results for COPCs in groundwater samples collected from the HEP wells are presented and discussed in this section. Analytical results for the wells sampled during the reporting period are shown in Tables 4 through 7. Table 4 shows concentrations for benzene, toluene, ethylbenzene, xylenes, naphthalene, GRO, and DRO. Table 5 shows concentrations for detected VOCs, Table 6 shows concentrations for detected SVOCs, and Table 7 shows concentrations for detected compounds in the aliphatic and aromatic carbon ranges. Analytes that have never been detected are not included in the tables. Analytes exceeding an MCL (or RSL if an MCL does not exist), RBSL, or VISL from 2021 through 2023 are discussed in more detail below. The applicable screening level for the initial COPC comparison for this section is the lower of the MCL (or RSL if an MCL does not exist), RBSL, and VISL. Figures 8-16 are included for analytes that exceeded the initial screening levels in multiple monitoring events consistently. 3.2 BTEX AND NAPHTHALENE During the reporting period and for each Site well sampled, concentrations of toluene, ethylbenzene, and xylenes were consistently either less than reporting limits or their applicable screening level (Table 4). Benzene and naphthalene were the only COPCs in this group with 1 The 10-4 risk factors are included in Tables 4-7 for comparison purposes to evaluate the potential future use of these values for Closure with Controls and Site Management including a Site Management Plan and Environmental Covenant consistent with the Utah Administrative Code R315-101. The evaluation is discussed in Section 4.1 of this report. GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 ANALYTICAL RESULTS CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 6 concentrations greater than the applicable screening level from 2021 through 2023. The geographic distributions of maximum benzene and naphthalene concentrations across the Site for the current reporting period are shown on Figures 8 and 9. Temporal trends of benzene and naphthalene from 2015 (2018 for MW-10) to present are also shown on Figures 8 and 9. Key observations are as follows. 3.2.1 BENZENE—MCL = 5 MICROGRAMS PER LITER (µG/L) • MW-8: Benzene was detected at a maximum concentration of 26.3 µg/L in May 2016. The overall trend had been decreasing since 2016, reduced to concentrations less than the MCL in 2021 and 2022, and increased to 14.4 µg/L in May 2023. Benzene was not detected in this well in November 2023. • MW-9: Benzene concentrations remained less than the MCL throughout the reporting period. Concentrations remain stable. • MW-10: Benzene concentrations remained less than the MCL throughout sampling history. 3.2.2 NAPHTHALENE—RSL = 0.12 (µG/L) • MW-8: Naphthalene was detected at a maximum concentration of 17 µg/L in September 2015. The overall trend was decreasing since 2015 and naphthalene has not been detected since August 2016. The laboratory achieved a detection limit less than the RSL in 2022 and 2023 based on SIM analysis. • MW-9: Naphthalene was detected at a maximum concentration of 66.1 µg/L in September 2015. The overall trend had been decreasing since 2015 and naphthalene was not detected since September 2017 until November 2023 at a concentration above the RSL at 0.2 J µg/L. The laboratory achieved a detection limit less than the RSL in 2022 and 2023 based on SIM analysis. • MW-10: Naphthalene was detected at a maximum concentration of 250 µg/L in September 2018 and has decreased or remained stable since this date yet above the RSL. Naphthalene was detected at a concentration of 1 µg/L in November 2023. 3.3 OTHER VOCS The only other VOCs exceeding the applicable screening levels are methylcyclohexane, 1,4- dioxane (p-dioxane) and chloroform (Table 5). Methylcyclohexane was detected in MW-10 in September 2021 at a concentration of 68.7 µg/L in the primary sample and 83.3 µg/L in the duplicate sample. The EPA VISL for this analyte is 24 µg/L. Methylcyclohexane was not analyzed in sampling events post 2021 and there are no trends to report. This analyte will be added back into the VOC analyte list for further monitoring. 1,4-dioxane was detected in MW-10 in the May 2023 sampling event at a concentration of 0.5 µg/L. This is the first time 1,4-dioxane was detected at the Site. The carcinogenic RSL for tap water is 0.46 µg/L. There are no trends to report and this analyte will continue to be monitored. Chloroform was detected in MW-8 in the most recent sampling event (November 2023) at a concentration of 0.5 J µg/L. This is the first-time chloroform was detected at the Site. The GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 ANALYTICAL RESULTS CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 7 carcinogenic RSL for tap water is 0.22 µg/L. There are no trends to report and this analyte will continue to be monitored. 3.4 SVOCS The only SVOCs exceeding the applicable screening level were 1-methylnaphthalene and 2- methylnaphthalene (Table 6). The geographic distributions of maximum 1-methylnaphthalene and 2-methylnaphthalene concentrations during the reporting period are shown on Figures 10 and 11. Temporal trends for 1-methylnaphthalene and 2-methylnaphthalene from 2021 to present are also shown on Figures 9 and 10. Key observations are as follows: 3.4.1 1-METHYLNAPHTHALENE—CARCINOGENIC RSL = 1.1 (µG/L) • MW-8: 1-Methylnaphthalene was not detected in this well and the detection limit was less than the RSL. • MW-9: 1-Methylnaphthalene was detected at estimated concentrations below the RSL with a maximum concentration of 0.441 J µg/L in September 2021. Detection limits were less than the RSL. • MW-10: 1-Methylnaphthalene concentrations exceeded the RSL. The maximum concentration detected during the reporting period was 205 J µg/L (SIM analysis) in May 2023. Concentrations have fluctuated since the installation of MW-10 and do not show a clear overall trend. 3.4.2 2-METHYLNAPHTHALENE—NON-CARCINOGENIC RSL = 36 (µG/L) • MW-8: 2-Methylnaphthalene was not detected in this well and the detection limit was less than the RSL. • MW-9: 2-Methylnaphthalene was detected at a concentration less than the RSL with a maximum concentration of 0.06 J µg/L in November 2022. Detection limits were below the RSL. • MW-10: 2-Methylnaphthalene concentrations exceeded the RSL during the reporting period. The maximum concentration detected was 133 µg/L in May 2022. Concentrations have fluctuated since the installation of MW-10 and do not show a clear overall trend. 3.5 FRACTIONATED TPH RANGES The TPH fractions that exceed the applicable screening level include the C5-C8 aliphatic, C5-C6 aliphatic, C7-C8 aliphatic, C9-C10 aliphatic, C9-C18 aliphatic, C11-C12 aliphatic, C13-C16 aliphatic and C9-C16 aromatic carbon range (Table 7). The geographic distributions of maximum C5-C8 aliphatic, C5-C6 aliphatic, C7-C8 aliphatic, C9-C10 aliphatic and C9-C16 aromatic carbon range concentrations during the reporting period and temporal trends for these compounds are shown on Figures 12 through 16. Key observations are as follows: GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 ANALYTICAL RESULTS CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 8 3.5.1 C5-C8 ALIPHATIC CARBON RANGE—RSL = 3.15 (µG/L) • MW-8: C5-C8 aliphatic carbon range was detected at a maximum concentration in September 2021 at 203 µg/L (Figure 12). The concentration decreased to below the detection limit (non- detect) in November 2023. • MW-9: C5-C8 aliphatic carbon range was detected at a maximum concentration in September 2021 at 175 µg/L (Figure 12). The concentration decreased to 24.0 µg/L in November 2023. • MW-10: C5-C8 aliphatic carbon range was detected at concentrations exceeding the RSL since 2021 and was at its maximum concentration of 181 µg/L in May 2023 (Figure 12). The concentration decreased to 154 µg/L in November 2023. 3.5.2 C5-C6 ALIPHATIC CARBON RANGE—RSL = 28 (µG/L) • MW-8: C5-C6 aliphatic carbon range was detected at a maximum concentration in May 2023 at 9.7 J µg/L, less than the RSL (Figure 13). • MW-9: C5-C6 aliphatic carbon range was detected at a maximum concentration in May 2023 at 7.3 J µg/L, less than the RSL (Figure 13). • MW-10: C5-C6 aliphatic carbon range concentrations exceeded the RSL during the reporting period with exception of 2021. The maximum concentration was 115.0 µg/L in May 2023 (Figure 13). Concentrations have fluctuated since the installation of MW-10 and do not show a clear overall trend. 3.5.3 C7-C8 ALIPHATIC CARBON RANGE—RSL = 28 (µG/L) • MW-8: C7-C8 aliphatic carbon range concentrations exceeded the RSL during the reporting period (Figure 14). The maximum concentration was 203 µg/L in September 2021. Concentrations have fluctuated and do not show a clear overall trend. • MW-9: C7-C8 aliphatic carbon range concentrations exceeded the RSL during the reporting period (Figure 14). The maximum concentration was 175 µg/L in September 2021. Concentrations have fluctuated and do not show a clear overall trend. • MW-10: C7-C8 aliphatic carbon range concentrations exceeded the RSL during the reporting period (Figure 14). The maximum concentration was 133 µg/L in September 2021. Concentrations generally show a decreasing to stable trend. 3.5.4 C9-C10 ALIPHATIC CARBON RANGE—VISL = 3.15 (µG/L) • MW-8: C9-C10 aliphatic carbon range was not detected in this well until May 2023 and the detection limit was less than the VISL beginning in May 2023 (Figure 15). The November 2023 concentration exceeded the VISL at a concentration of 3.2 J µg/L. • MW-9: C9-C10 aliphatic carbon range concentrations were detected at estimated concentrations in this well since November 2022 (Figure 15). The maximum concentration was 8.8 J µg/L in November 2022. • MW-10: C9-C10 aliphatic carbon range concentrations were detected in this well since May 2022 (Figure 15). The maximum concentration was 36.6 J+ µg/L in November 2023. This analyte was qualified as estimated with high bias (J+) due to equipment blank contamination. GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 ANALYTICAL RESULTS CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 9 3.5.5 C9-C18 ALIPHATIC CARBON RANGE—VISL = 3.15 (µG/L) • MW-8, MW-9, and MW-10: C9-C18 aliphatic carbon range was not detected in these wells until November 2023. The detection limits were greater than the VISL in previous events. The analyte was qualified as estimated with high bias due to equipment blank contamination. There are no trends to report and this carbon fraction will continue to be monitored. 3.5.6 C11-C12 ALIPHATIC CARBON RANGE—VISL = 3.15 (µG/L) • MW-8, MW-9, and MW-10: C11-C12 aliphatic carbon range was not detected in these wells until November 2023. The detection limits were greater than the VISL in previous events. The analyte was qualified as estimated for each well with high bias (J+) due to equipment blank contamination. There are no trends to report and this carbon fraction will continue to be monitored. 3.5.7 C13-C16 ALIPHATIC CARBON RANGE—VISL = 3.15 (µG/L) • MW-8: C13-C16 aliphatic carbon range was not detected in this well until November 2023 and the detection limit was less than the VISL beginning in May 2023. The analyte was qualified as estimated with high bias (J+) due to equipment blank contamination. There are no trends to report and this analyte will continue to be monitored. • MW-9: C13-C16 aliphatic carbon range was not detected in this well until November 2023 and the detection limit was less than the VISL beginning in May 2023. The analyte was qualified as estimated with high bias (J+) due to equipment blank contamination. There are no trends to report and this analyte will continue to be monitored. • MW-10: C13-C16 aliphatic carbon range was not detected in this well until May 2023 when the concentration of 21.5 µg/L was greater than the VISL. This analyte was also detected in November 2023 and qualified as estimated with high bias (J+) due to equipment blank contamination. This carbon range will continue to be monitored. 3.5.8 C9-C16 AROMATIC CARBON RANGE—RSL = 57 (µG/L) • MW-8: C9-C16 aromatic carbon range was not detected in this well and the detection limits were generally less than the RSL (Figure 16). • MW-9: C9-C16 aromatic carbon range was detected at concentration below the RSL at a maximum concentration of 5.45 J µg/L in September 2021 (Figure 16). Detection limits were generally less than the RSL. • MW-10: C9-C16 aromatic carbon range concentrations exceeded the RSL during the reporting period (Figure 16). The maximum concentration detected for C9-C16 aromatic carbon range was 390 µg/L in May 2022. Concentrations have fluctuated since the installation of MW-10. GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 DISCUSSION CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 10 4. DISCUSSION The foregoing presentation of Site data demonstrates that COPC concentrations have either decreased or remained stable (within historical concentration range). Fourteen constituents have concentrations greater than the applicable screening level and are being evaluated further to support the need for continued or reduced Site monitoring. The following sections evaluate cumulative risk and statistical trends for the analytical data exceeding the applicable screening level. These data were also used to assess paths toward Site closure. 4.1 CUMULATIVE RISK ASSESSMENT A cumulative risk assessment was conducted for the detected COPCs at the Site. The complete human health risk assessment (HHRA) is presented in Appendix D and is summarized below. The exposure pathways evaluated for this site include theoretical future groundwater ingestion, dermal contact for a construction worker, and vapor intrusion (VI) screening assessment for an industrial worker. The most likely potential future complete pathway is VI for industrial workers because HEP is considering Closure with Site Management, including a Site Management Plan and Environmental Covenant consistent with the Utah Administrative Code R315-101. Conditions for this type of closure include the following: • If multiple chemicals are detected in the medium after remediation, the cumulative risk must be between the acceptable risk range of 1x10-6 and 1x10-4 for carcinogens and the hazard index must be less than or equal to one for non-carcinogens. Cumulative risk must include a vapor intrusion evaluation since VOCs are present. • Groundwater contaminant levels may be greater than MCLs or tap water RSLs provided the ingestion route is incomplete with restrictions on groundwater use for the protection of human health. • If VOCs are present, concentrations must be less than the VISL value; otherwise, corrective action may be required to reduce VOC concentrations to acceptable levels to eliminate the potential vapor intrusion pathway. Per the Technical Guide for Risk Assessments: Utah Administrative Code R315-101, indicator compounds for TPH were utilized rather than including each of the fractionated carbon fractions in the risk assessment to avoid double-counting. Only detected compounds were included. Lead and metals were not analyzed because leaded fuel was not anticipated as a source due to the initial site response starting in 2009. The detailed results are provided in Appendix D. Estimated cumulative hazards associated with theoretical migration of volatilized components from shallow groundwater into indoor air for commercial workers ranged from 0.04 to 4 and estimated cumulative theoretical cancer risks ranged from 8 x 10-7 to 2 x 10-6. While estimated cancer risks were within the acceptable risk range, the estimated hazard index is greater than the target of 1 and is due to detected concentrations of methylcyclohexane. Estimated cumulative hazards associated with theoretical dermal contact of a construction worker with shallow groundwater ranged from 0.1 to 0.2 and estimated cumulative theoretical cancer risks ranged from 1 x 10-7 to 2 x 10-7. All estimated risks were less than the targets. GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 DISCUSSION CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 11 Estimated cumulative hazards associated with unlikely theoretical municipal use of shallow groundwater ranged from 5 to 7 and estimated cumulative theoretical cancer risks were 3 x 10-4. All estimated risks and hazards were greater than the targets and due to detected concentrations of naphthalene and methylnaphthalenes. Based on these results, it is considered relevant that future land use controls be implemented to limit potential future exposures for VI and eliminate potential for municipal groundwater use in this area until such time as concentrations decrease to levels within the target risk levels. In addition to cumulative risk assessment, an Ecological Risk Assessment waiver request was prepared for the Site to present lines of evidence to demonstrate that the Site does not have viable habitat or complete exposure pathways for ecological receptors. The memo is presented in Appendix F. It is requested that an Ecological Risk Assessment Waiver for the Site be granted by UDEQ. 4.2 STATISTICAL TREND ANALYSIS As directed by the UDEQ, Mann-Kendall trends were evaluated to understand statistically significant trends (either increasing, decreasing, or not significant) at the Site. Statistically significant trends are those that are identified at a significant probability level (p value) of less than or equal to 0.05 with a specified 95% confidence level (see Appendix D for additional details). For the Mann-Kendall test, the p-value can be interpreted as the probability that no trend exists in the dataset. Very low p-values indicate a very low probability that no trend exists. When we set a required confidence level at 95 percent, a p-value of < 0.05 (i.e., 1 – 0.95 = 0.05) tells us we can be confident that there is a consistently increasing or decreasing trend in the dataset. Mann-Kendall trend calculation requires calculation of a 95 percent upper confidence limit, a minimum number of detected values, and a minimum percentage of detections. Trends were calculated using an ERM-developed Mann-Kendall Program. The program calculated the 95 percent upper confidence limit which was then used to calculate Mann-Kendall trends using the following additional inputs: a minimum number of detect values equal to four (due to the limited dataset) and a minimum percentage of detects equal to 50 percent. Available data from 2015 through November 2023 were used in the calculations. If a dataset contained more than 50 percent ND values or less than four minimum detections, the absence of sufficient data was considered too great to support a reliable analysis of trends and the Mann-Kendall criteria were not met and calculations not performed. If a Mann-Kendall trend was statistically significant, a solid Theil-Sen line was added to the trend charts to show the trendline slope; for Mann-Kendall trends not statistically significant, a dashed Theil-Sen line was added to the trend charts. The full Mann-Kendall report, including summary statistics and trend charts, is presented as Appendix E. A summary of detected analytical results in each well is presented on Figure 17. Figure 18 shows the trend summary for each analyte by location. The statistical trend analysis findings are summarized below: • Benzene concentrations met the Mann-Kendall criteria for wells MW-8 and MW-9 as shown on Figure 8. Mann-Kendall Trends were statistically significant and decreasing at these wells. GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 DISCUSSION CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 12 Benzene concentrations at MW-10 did not meet the Mann-Kendall criteria because of more than 50 percent ND values. • Naphthalene concentrations met the Mann-Kendall criteria for well MW-10 and did not meet the criteria for wells MW-8 or MW-9 due to more than 50 percent ND values (Figure 9). Naphthalene concentrations at MW-10 showed a statistically significant decreasing trend (Theil-Sen linear slope). While not statistically significant, concentrations at MW-8 and MW-9 have decreased over time to non-detect. • 1-Methylnaphthalene concentrations met the Mann-Kendall criteria for well MW-10, but the trend was not statistically significant (Figure 10). The Mann-Kendall criteria for wells MW-8 and MW-9 were not met due to more than or equal to 50 percent ND values. • 2-Methylnaphthalene concentrations met the Mann-Kendall criteria for well MW-10, but the trend was not statistically significant (Figure 11). The Mann-Kendall criteria for wells MW-8 and MW-9 were not met due to more than 50 percent ND values. • C5-C8 Aliphatic Carbon Range concentrations met the Mann-Kendall criteria for wells MW-9 and MW-10, but the trends were not statistically significant. The criteria for Well MW-8 was not met because the number of detected results was less than four (Figure 12). • C5-C6 Aliphatic Carbon Range concentrations met the Mann-Kendall criteria for all wells, but the trends were not statistically significant (Figure 13). • C7-C8 Aliphatic Carbon Range concentrations met the Mann-Kendall criteria for wells MW-8 through MW-10 (Figure 14). The trends were not statistically significant. • C9-C10 Aliphatic Carbon Range concentrations did not meet the Mann-Kendall criteria for wells MW-8 or MW-9 due to more than 50 percent ND values and the number of detected results was less than four (Figure 15). The concentrations in MW-10 met the Mann-Kendall criteria for well MW-10 but were not statistically significant. • C9-C16 Aromatic Carbon Range concentrations did not meet the Mann-Kendall criteria for wells MW-8 or MW-9 due to more than 50 percent ND values. For MW-10, the trend was not statistically significant (Figure 16). • Diesel-Range Organics (C10-C28) met the Mann-Kendall criteria for wells MW-8 through MW- 10 (Figure 19). Wells MW-8 and MW-9 showed a statistically decreasing trend (Theil-Sen linear slopes) whereas the decreasing trend for MW-10 was not statistically significant. • Gasoline-Range Organics (C6-C10) met the Mann-Kendall criteria for wells MW-8 through MW- 10 (Figure 20). Wells MW-8 and MW-9 showed statistically decreasing trends (Theil-Sen linear slopes) whereas the trend for MW-10 was not statistically significant. Mann-Kendall trend analysis demonstrated that while the criteria is not met for a majority of analytes and wells, seven analyte/well groups showed a statistically decreasing trend (benzene in MW-8 and MW-9, DRO and GRO in MW-8 and MW-9 and naphthalene in MW-10). As additional data are collected, statistical analysis will continue to be reviewed for 1-methylnaphthalene and 2- methylnaphthalene at MW-10. Statistical analysis also showed no significant trends at 14 additional analyte/well groupings (Appendix E). The Theil-Sen trend line application relies on a statistically significant dataset with detected values, so statistically significant Theil-Sen trend lines were not available for certain analyte/well GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 DISCUSSION CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 13 groups. It is uncertain how many more sampling events must be completed to generate a sufficient sample population to demonstrate statistically significant Theil-Sen trend lines (EarthFax 2021) for the wells and analytes with not-significant trends. The majority COPCs at the site, including petroleum products and indicator compounds, are decreasing. This data are encouraging and give confidence that biodegradation and natural attenuation of petroleum products is occurring at the site. While the individual carbon chain information is provided to highlight carbon fractions present at the site, the detected indicator compounds, benzene and naphthalene, are statistically decreasing at the Site. 4.3 PATH FORWARD EVALUATION The Site currently does not meet the conditions for Clean Closure; therefore, HEP is considering Closure with Site Management, including a Site Management Plan and Environmental Covenant consistent with the Utah Administrative Code R315-101. According to the results of the HHRA, remaining risk exposure pathways include groundwater ingestion and VI pathways. HEP will pursue an Environmental Covenant with Marathon to place restrictions on groundwater use at the Site for the protection of human health to eliminate the groundwater ingestion pathway to manage these risks. Regarding the vapor intrusion pathway, this is not currently a complete pathway due to the lack of inhabited structures in the vicinity of the wells on Marathon property. The storage shed on HEP property does not meet the conditions of the risk assessment, which is chronic habitation. In addition, it is more than 100 feet up gradient and cross gradient from the nearest sampled well (MW-8). A Site Management Plan will be prepared to limit the construction of long-term inhabited structures in the vicinity of the wells and to preclude ingestion of groundwater to manage the vapor intrusion pathway for future use scenarios. HEP plans to continue monitoring detected analytes to understand and evaluate trends for the COPCs presented in this report until an approved Site Management Plan and Environmental Covenant are in place at the Site. GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 RECOMMENDATIONS CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 14 5. RECOMMENDATIONS Based on information presented herein and consistent with an objective of refining the path forward for this Site, HEP recommends the following adjustments to the monitoring program: • Continue sampling groundwater at MW-8, MW-9 and MW-10 semi-annually to increase statistical confidence in trend analyses until the closure path, including Site Management Plan and Environmental Covenant are finalized. • Continue semi-annual groundwater gauging of monitoring wells. • The 4 monitoring events completed with an increased compound list has better defined COPCs at the Site. HEP recommends reducing the COPC analysis list to only the analytes previously detected (Tables 4 through 7). These analytes include: ° BTEX; ° Naphthalene; ° DRO; ° GRO; ° Acetone; ° Bromomethane; ° Carbon disulfide; ° Chloroform ° Cyclohexane; ° Ethyl acetate; ° Isopropylbenzene; ° Methylcyclohexane; ° n-Propylbenzene; ° p-Isopropyltoluene; ° sec-Butyl benzene; ° tert-Butylbenzene; ° 1,4-Dioxane; ° Dibenzofuran; ° Diethylphthalate; ° Di-n-butyl phthalate; ° 3&4-Methylphenol; ° 1-Methylnaphthalene; ° 2-Methylnaphthalene; ° Acenaphthene; ° Acenaphthylene; ° Anthracene; ° Fluorene; GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 RECOMMENDATIONS CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 15 ° Phenanthrene; ° Pyrene; ° Aliphatic carbon ranges (C5-C6, C7-C8, C9-C10, C5-C8, C9-C18, C11-C12, C13-C16, C17-C21, C19-C32, C22-C35); ° Aromatic carbon ranges (C6-C8, C9-C16, C17-C32); ° Alkyl benzenes (C9-C10); and ° Alkyl naphthalenes (C11-C13). • Provide annual Site monitoring reports to the UDEQ. These modest adjustments in the monitoring program will achieve the objective of assessing groundwater quality. HEP is attempting to contact Marathon to evaluate viability of obtaining an Environmental Covenant agreement for the Site. HEP is pursuing Closure with Site Management, including a Site Management Plan and Environmental Covenant. GROUNDWATER MONITORING REPORT, SEPTEMBER 2021 TO NOVEMBER 2023 REFERENCES CLIENT: Holly Energy Partners—Operating LP PROJECT NO: 0688921 DATE: 22 April 2024 VERSION: 02 Page 16 6. REFERENCES EarthFax Engineering Group (EarthFax). 2018. Holly Energy Partners - Second Groundwater Sampling Report for 2017. Midvale, UT. February. EarthFax. 2021. Summary Report for 2018 and 2019 Groundwater Monitoring Events. Holly Energy Partners North Salt Lake Receiving Terminal. To UDEQ Division of Waste Management and Radiation Control. 27 January. USEPA. 2007. Groundwater Sampling Operating Procedures. Region 4. SESDPROC-301-R1. USEPA Science and Ecosystem Support Division. Athens, GA. USEPA. 2009. Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities. Unified Guidance. EPA/530/R/09/007. Office of Resource Conservation and Recovery. Washington, DC. USEPA. 2020. National Functional Guidelines for Organic Superfund Methods Data Review. November. FIGURES Legend HEP Property Boundary (Site) HEP Source Area Marathon Petroleum Company Property Boundary Chevron Land Farm Chevron Refinery Property Boundary 0 500 1,000250 Feet ¯ 0 5 10 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 1 Site Location, REVISED: 03/26/2024, SCALE: 1:4,000 when printed at 8.5x11 Notes: The Chevron Land Farm was used as a disposal site for the landfarming of oily waste from the refinery from 1979 to 1982 and is identified in the Chevron Corrective Action Order and Post-Closure Permit as a Solid Waste Management Unit but is under No Further Action status. Figure 1 Site Location Map North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Chevron Salt Lake Refinery W. Standard Ave. Chevron Refinery Legend HEP Property Boundary (Site) HEP Source Area Chevron Land Farm Chevron Refinery Property Boundary 0 200 400100 Feet ¯ 0 5 10 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 2 Site Layout, REVISED: 03/26/2024, SCALE: 1:2,070 when printed at 8.5x11 Figure 2 Site Layout Map North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery 4 2 1 9 4 2 2 8 4 2 1 9 . 5 4 2 2 0 4 2 2 7 . 5 4 2 2 0 . 5 4 2 2 1 4 2 2 7 4 2 2 1 . 5 4 2 2 6 . 5 4 2 2 2 4 2 2 2 . 5 4 2 2 3 4 2 2 3 . 5 4 2 2 4 4 2 2 4 . 5 42 2 5 4 2 2 6 4 2 2 5 . 5 CPL-03 4220.02 EF-01 4218.81 LFM-04 4221.64 MW-04 4225.38 MW-05 4225.76 MW-06 4223.76 MW-07 4224.04 MW-08 4224.64 MW-09 4225.65 MW-10 4222.70 S-35 4228.50 Legend Monitoring Well Groundwater Elevation (ft amsl) Inferred Groundwater Elevation (ft amsl) Estimated Groundwater Flow Direction 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 3 GWE September 2021, REVISED: 03/26/2024, SCALE: 1:1,325 when printed at 8.5x11 Notes: Groundwater elevation measurements collected September 2, 2021. Monitoring well screens range from 1 to 16.8 feet below ground surface. Figure 3 Groundwater Elevation Map - September 2021 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery 42 2 1 4 2 2 9 4 2 2 2 . 5 4 2 2 1 . 5 4 2 2 8 . 5 4 2 2 2 4 2 2 2 . 5 4 2 2 8 4 2 2 7 . 5 4 2 2 3 4 2 2 3 . 5 4 2 2 4 4 2 2 4 . 5 4 2 2 5 4 2 2 7 4 2 2 5 . 5 4 2 2 6 . 5 4 2 2 6 CPL-03 4222.29 EF-01 4220.89 LFM-04 4222.47 MW-04 4225.68 MW-05 4226.10 MW-06 4224.54 MW-07 4224.69 MW-08 4225.07 MW-09 4226.03 MW-10 4223.57 S-35 4229.22 Legend Monitoring Well Groundwater Elevation (ft amsl) Inferred Groundwater Elevation (ft amsl) Estimated Groundwater Flow Direction 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 4 GWE May 2022, REVISED: 03/26/2024, SCALE: 1:1,325 when printed at 8.5x11 Notes: Groundwater elevation measurements collected May 25, 2022. Monitoring well screens range from 1 to 16.8 feet below ground surface. Figure 4 Groundwater Elevation Map - May 2022 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery 4 2 2 9 . 5 4220 42 2 0 . 5 4 2 2 1 4 2 2 9 4 2 2 1 . 5 4 2 2 2 4 2 2 8 . 5 4 2 2 2 . 5 4 2 2 8 4 2 2 7 . 5 4 2 2 3 4 2 2 3 . 5 4 2 2 4 4 2 2 4 . 5 4 2 2 5 4 2 2 7 4 2 2 5 . 5 4 2 2 6 4 2 2 6 . 5 CPL-03 4222.25 EF-01 4219.86 LFM-04 4222.77 MW-04 4226.10 MW-05 4226.49 MW-06 4224.71 MW-07 4224.94 MW-08 4225.45 MW-09 4226.26 MW-10 4224.14 S-35 4229.61 Legend Monitoring Well Groundwater Elevation (ft amsl) Inferred Groundwater Elevation (ft amsl) Estimated Groundwater Flow Direction 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 5 GWE Nov 2022, REVISED: 03/26/2024, SCALE: 1:1,325 when printed at 8.5x11 Notes: Groundwater elevation measurements collected November 4, 2022. Monitoring well screens range from 1 to 16.8 feet below ground surface. Figure 5 Groundwater Elevation Map - November 2022 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery 4 2 2 3 4 2 3 1 4 2 2 0 . 5 4 2 3 0 . 5 4 2 2 1 4 2 3 0 4 2 2 9 . 5 4 2 2 1 . 5 4 2 2 9 4 2 2 8 . 5 4 2 2 2 4 2 2 8 4 2 2 2 . 5 4 2 2 7 . 5 4 2 2 7 4 2 2 3 4 2 2 6 . 5 4 2 2 6 4 2 2 5 . 5 4 2 2 5 4 2 2 4 . 5 4 2 2 4 4 2 2 3 . 5 CPL-03 4221.76* EF-01 4220.08 LFM-04 4223.32 MW-04 4226.45 MW-05 4226.92 MW-06 4225.14 MW-07 4225.10 MW-08 4225.75 MW-09 4226.74 MW-10 4224.59 S-35 4231.48 Legend Monitoring Well Groundwater Elevation (ft amsl) Inferred Groundwater Elevation (ft amsl) Estimated Groundwater Flow Direction 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 6 GWE May 2023, REVISED: 03/26/2024, SCALE: 1:1,325 when printed at 8.5x11 Notes: Groundwater elevation measurements collected May 17, 2023. Monitoring well screens range from 1 to 16.8 feet below ground surface. * Measurement collected May 18, 2023. Figure 6 Groundwater Elevation Map - May 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery 4 2 2 7 4 2 2 0 4 2 2 6 . 5 4 2 2 0 . 5 4 2 2 6 4 2 2 5 . 5 4 2 2 1 4 2 2 5 4 2 2 4 . 5 4 2 2 1 . 5 4 2 2 4 4 2 2 3 . 5 4 2 2 3 4 2 2 2 . 5 4 2 2 2 CPL-03 4220.97 EF-01 4219.44 LFM-04 4221.72 MW-04 4223.92 MW-05 4224.13 MW-06 4223.10 MW-07 4223.16 MW-08 4223.48 MW-09 4224.14 MW-10 4222.35 S-35 4227.56 Legend Monitoring Well Groundwater Elevation (ft amsl) Inferred Groundwater Elevation (ft amsl) Estimated Groundwater Flow Direction 0 5 10 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 7 GWE Nov 2023, REVISED: 03/26/2024, SCALE: 1:1,325 when printed at 8.5x11 Notes: Groundwater elevation measurements collected November 7, 2023. Monitoring well screens range from 1 to 16.8 feet below ground surface. Figure 7 Groundwater Elevation Map - November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery 0 110 22055 Feet ¯ MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend 0–1 μg/L or ND 1–4.9 μg/L ≥ 5 μg/L (Screening Level) Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 8 Benzene Concentration, REVISED: 03/29/2024, SCALE: 1:1,325 when printed at 8.5x11 Notes: Color selection in figure based on maximum result for sample dates from September 2021 through November 2023. ND = Not Detected Figure 8 Benzene Concentration Map September 2021– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery N = Number N = Number N = Number MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend < 0.05 μg/L or ND 0.05–0.11 μg/L ≥ 0.12 μg/L (Screening Level) Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 9 Naphthalene Concentration, REVISED: 03/29/2024, SCALE: 1:1,325 when printed at 8.5x11 Notes: Color selection in figure based on maximum result for sample dates from September 2021 through November 2023. ND = Not Detected Figure 9 Naphthalene Concentration Map September 2021– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery N = Number For multiple values for the same dates of analysis, these show 8260D, 8270E analysis and 8270E SIM analysis results. These values are differentiated in the tables. N = Number For multiple values for the same dates of analysis, these show 8260D, 8270E analysis and 8270E SIM analysis results. These values are differentiated in the tables. N = Number For multiple values for the same dates of analysis, these show 8260D, 8270E analysis and 8270E SIM analysis results. These values are differentiated in the tables. MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend < 0.5 μg/L or ND 0.5–1 μg/L ≥ 1.1 μg/L (Screening Level) Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 10 1-Methylnaphthalene Concentration, REVISED: 03/26/2024, SCALE: 1:1,325 when printed at 8.5x11 Figure 10 1-Methylnaphthalene Concentration Map September 2021– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Notes: Color selection in figure based on maximum result for sample dates from September 2021 through November 2023. ND = Not Detected W. Standard Ave. Chevron Refinery N = Number For multiple values for the same dates of analysis, these show 8260D, 8270E analysis and 8270E SIM analysis results. These values are differentiated in the tables. N = Number For multiple values for the same dates of analysis, these show 8260D, 8270E analysis and 8270E SIM analysis results. These values are differentiated in the tables. N = Number For multiple values for the same dates of analysis, these show 8260D, 8270E analysis and 8270E SIM analysis results. These values are differentiated in the tables. MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend < 10 μg/L or ND 10–35.9 μg/L ≥ 36 μg/L (Screening Level) Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 11 2-Methylnaphthalene Concentration, REVISED: 03/26/2024, SCALE: 1:1,325 when printed at 8.5x11 Figure 11 2-Methylnaphthalene Concentration Map September 2021– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Notes: Color selection in figure based on maximum result for sample dates from September 2021 through November 2023. ND = Not Detected W. Standard Ave. Chevron Refinery N = Number For multiple values for the same dates of analysis, these show 8260D, 8270E analysis and 8270E SIM analysis results. These values are differentiated in the tables. N = Number For multiple values for the same dates of analysis, these show 8260D, 8270E analysis and 8270E SIM analysis results. These values are differentiated in the tables. N = Number For multiple values for the same dates of analysis, these show 8260D, 8270E analysis and 8270E SIM analysis results. These values are differentiated in the tables. MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend < 1 μg/L or ND 1–3.14 μg/L ≥ 3.15 μg/L (Screening Level) Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 12 C5-C8 Aliphatic Carbon Range Concentration, REVISED: 03/29/2024, SCALE: 1:1,325 when printed at 8.5x11 Figure 12 C5-C8 Aliphatic Carbon Range Concentration Map September 2021– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Notes: Color selection in figure based on maximum result for sample dates from September 2021 through November 2023. ND = Not Detected W. Standard Ave. Chevron Refinery N = Number N = Number N = Number MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend < 15 μg/L or ND 15–27.9 μg/L ≥ 28 μg/L (Screening Level) Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 13 C5-C6 Aliphatic Carbon Range Concentration, REVISED: 03/29/2024, SCALE: 1:1,325 when printed at 8.5x11 Figure 13 C5-C6 Aliphatic Carbon Range Concentration Map September 2021– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Notes: Color selection in figure based on maximum result for sample dates from September 2021 through November 2023. ND = Not Detected W. Standard Ave. Chevron Refinery N = Number N = Number N = Number MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend < 15 μg/L or ND 15–27.9 μg/L ≥ 28 μg/L (Screening Level) Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 14 C7-C8 Aliphatic Carbon Range Concentration, REVISED: 03/29/2024, SCALE: 1:1,325 when printed at 8.5x11 Figure 14 C7-C8 Aliphatic Carbon Range Concentration Map September 2021– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Notes: Color selection in figure based on maximum result for sample dates from September 2021 through November 2023. ND = Not Detected W. Standard Ave. Chevron Refinery N = Number N = Number N = Number MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend < 1 μg/L or ND 1–3.14 μg/L ≥ 3.15 μg/L (Screening Level) Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 15 C9-C10 Aliphatic Carbon Range Concentration, REVISED: 03/26/2024, SCALE: 1:1,325 when printed at 8.5x11 Figure 15 C9-C10 Aliphatic Carbon Range Concentration Map September 2021– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Notes: Color selection in figure based on maximum result for sample dates from September 2021 through November 2023. ND = Not Detected W. Standard Ave. Chevron Refinery N = Number N = Number N = Number MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend < 15 μg/L or ND 15–56.9 μg/L ≥ 57 μg/L (Screening Level) Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 16 C9-C16 Aromatic Carbon Range Concentration, REVISED: 04/15/2024, SCALE: 1:1,325 when printed at 8.5x11 Figure 16 C9-C16 Aromatic Carbon Range Concentration Map September 2021– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Notes: Color selection in figure based on maximum result for sample dates from September 2021 through November 2023. ND = Not Detected W. Standard Ave. Chevron Refinery N = Number N = Number N = Number Drawn By: Donovan MurphyM:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 17 Summary of Detected Analytical Results, REVISED: 03/26/2024 Figure 17 Summary of Detected Analytical Results September 2015–November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Drawn By: Donovan MurphyM:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 18 Trend Summary by Location, REVISED: 03/26/2024 Figure 18 Trend Summary by Location September 2015–November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend Monitoring Well Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 19 Diesel Range Organics Concentration, REVISED: 03/29/2024, SCALE: 1:1,325 when printed at 8.5x11 Figure 19 Diesel Range Organics (C10-C28) Concentration Trends September 2015– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery N = Number N = Number N = Number MW-09 MW-08 MW-10 MW-04 MW-05MW-06 MW-07 S-35 LFM-4 CPL-3 EF-1 Legend Monitoring Well Not Sampled 0 110 22055 Feet ¯ 0 3.5 7 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 20 Gasoline Range Organics Concentration, REVISED: 03/29/2024, SCALE: 1:1,325 when printed at 8.5x11 Figure 20 Gasoline Range Organics (C6-C10) Concentration Trends September 2015– November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery N = Number N = Number N = Number TABLES Table 1 Chronology 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Date Item Synopsis 2009 Groundwater Remediation Plains was instructed to recover contaminated groundwater at and in the vicinity of the North Salt Lake Receiving Terminal June 2014 Division of Waste Management and Radiation Control Letter The Division allowed Plains to shut down the groundwater intercept system with a directive to begin post-shutdown groundwater monitoring 2015 Well Installation MW-4, MW-5, MW-6, MW-7, MW-8, and MW-9 were installed. September 1, 2015; October 29, 2015 Groundwater Monitoring Groundwater monitoring events May 3, 2016; August 24, 2016 Groundwater Monitoring Groundwater monitoring events April 27, 2017; September 26, 2017; October 30, 2017 Groundwater Monitoring Groundwater monitoring events November 2017 Sale of property Plains sold the pipeline network, North Salt Lake Receiving Terminal, and other assets to HEP. May 11, 2018 Division of Waste Management and Radiation Control Letter HEP was directed to install MW-10 downgradient of MW-8. Division approved HEP request to discontinue monitoring MW-4, MW-5, and MW-6 due to non-detect monitoring history. Division directed HEP to conduct trend analysis using Theil-Sen 95% UCL trend line and prepare a Site Management Plan. Division recommended HEP to consider filing environmental covenant with Tesoro Logistics (now Maraton-owned property) as the affected land owner. September 14, 2018 Well installation MW-10 was installed September 17 and 21, 2018 Groundwater Monitoring Groundwater monitoring event April 24, 2019 Groundwater Monitoring Groundwater monitoring event January 27, 2021 Summary Report for 2018 and 2019 Summary Report for 2018 and 2019 subimtted to UDEQ Division of Solid and Hazardous Waste requesting NFA. August 3, 2021 Meeting with UDEQ, HEP, and EarthFax.Conference call with Division. Division denied NFA request. September 2, 2021 Groundwater Monitoring Groundwater monitoring event May 25, 2022 and November 4, 2022 Groundwater Monitoring Groundwater monitoring events April 18, 2023 Meeting with UDEQ, HEP, and ERM Conference call to discuss next steps. Discused Closure with Site Management Requirements (Site Management Plan and Environmental Covenant) as a potential closure option. May 17, 2023 Groundwater Monitoring Groundwater monitoring event Notes: DWQ = Division of Water Quality HEP = Holly Energy Partners NFA = No Further Action UDEQ = Utah Department of Environmental Quality USEPA = United States Environmental Protection Agency ERM Page 1 of 1 0688921 Table 2 Well Construction Details 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Screen Interval (feet bgs) Casing Diameter (inches) Screen Slot Size (inches) Casing Material Surface Completion Type MW-4 08/11/15 11473.61 12310.82 4231.06 13.0 1 - 13 2 0.010 Sch. 40 PVC Monument MW-5 08/12/15 11444.01 12380.70 4232.15 13.0 1 - 13 2 0.010 Sch. 40 PVC Monument MW-6 08/12/15 11437.07 12244.46 4228.06 14.0 2 - 14 2 0.010 Sch. 40 PVC Flush mount MW-7 08/12/15 11388.40 12241.48 4225.70 12.5 0.5 - 12.5 2 0.010 Sch. 40 PVC Flush mount MW-8 08/12/15 11320.64 12291.09 4227.49 13.0 1 - 12.5 2 0.010 Sch. 40 PVC Flush mount MW-9 08/12/15 11390.53 12336.30 4228.44 16.0 1.5 - 13.5 2 0.010 Sch. 40 PVC Flush mount MW-10 09/14/18 11276.37 12209.44 4224.65 15.5 4 - 15 2 0.010 Sch. 40 PVC Flush mount S-35 03/09/84 11599.93 12905.95 4238.18 18.0 4 - 16 2 0.016 Sch. 40 PVC Monument LFM-4 11/02/94 11511.19 12098.79 4226.87 18.5 1.5 - 16.5 2 0.010 Sch. 40 PVC Monument CPL-3 NA 11208.50 12118.09 4228.32 NA NA 2 NA Sch. 40 PVC Monument EF-1 03/05/90 10946.60 12128.20 4223.85 18.0 1.8 - 16.8 4 0.010 Stainless Steel Monument Notes: TOC = Top of casing NA = Not available ft msl = Feet above mean sea level bgs = Below ground surface Sch. 40 PVC = Schedule 40 Polyvinyl Chloride Northing and Easting coordinates are surveyed relative to WGS 84 (plant control) Construction Details HEP Monitoring Wells Chevron Monitoring Wells Well ID Installation Completion Date Northing (feet) Easting (feet) TOC Elevation (ft msl) Borehole Depth (feet) ERM Page 1 of 1 0688921 Table 3 Monitoring Well Groundwater Elevations 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Well ID Date Measured TOC Elevation (ft msl) Depth to Water (ft btoc) Water Elevation (ft msl) MW-4 09/01/15 4231.06 5.14 4225.92 MW-4 10/29/15 4231.06 4.83 4226.23 MW-4 05/03/16 4231.06 5.10 4225.96 MW-4 08/24/16 4231.06 5.33 4225.73 MW-4 04/27/17 4231.06 3.90 4227.16 MW-4 09/26/17 4231.06 4.38 4226.68 MW-4 09/17/18 4231.06 5.57 4225.49 MW-4 04/24/19 4231.06 4.16 4226.90 MW-4 09/02/21 4231.06 5.68 4225.38 MW-4 05/25/22 4231.06 5.38 4225.68 MW-4 11/04/22 4231.06 4.96 4226.10 MW-4 05/17/23 4231.06 4.61 4226.45 MW-4 11/07/23 4231.06 7.14 4223.92 MW-5 09/01/15 4232.15 5.74 4226.41 MW-5 10/29/15 4232.15 5.51 4226.64 MW-5 05/03/16 4232.15 5.63 4226.52 MW-5 08/24/16 4232.15 6.00 4226.15 MW-5 04/27/17 4232.15 4.44 4227.71 MW-5 09/26/17 4232.15 5.01 4227.14 MW-5 09/17/18 4232.15 6.30 4225.85 MW-5 04/24/19 4232.15 4.73 4227.42 MW-5 09/02/21 4232.15 6.39 4225.76 MW-5 05/25/22 4232.15 6.05 4226.10 MW-5 11/04/22 4232.15 5.66 4226.49 MW-5 05/17/23 4232.15 5.23 4226.92 MW-5 11/07/23 4232.15 8.02 4224.13 MW-6 09/01/15 4228.06 3.85 4224.21 MW-6 10/29/15 4228.06 3.51 4224.55 MW-6 05/03/16 4228.06 3.48 4224.58 MW-6 08/24/16 4228.06 4.00 4224.06 MW-6 04/27/17 4228.06 2.50 4225.56 MW-6 09/26/17 4228.06 3.33 4224.73 MW-6 09/17/18 4228.06 4.20 4223.86 ERM Page 1 of 4 0688921 Table 3 Monitoring Well Groundwater Elevations 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Well ID Date Measured TOC Elevation (ft msl) Depth to Water (ft btoc) Water Elevation (ft msl) MW-6 04/24/19 4228.06 2.70 4225.36 MW-6 09/02/21 4228.06 4.30 4223.76 MW-6 05/25/22 4228.06 3.52 4224.54 MW-6 11/04/22 4228.06 3.35 4224.71 MW-6 05/17/23 4228.06 2.92 4225.14 MW-6 11/07/23 4228.06 4.96 4223.10 MW-7 09/01/15 4225.70 1.26 4224.44 MW-7 10/29/15 4225.70 0.81 4224.89 MW-7 05/03/16 4225.70 0.81 4224.89 MW-7 08/24/16 4225.70 1.64 4224.06 MW-7 04/27/17 4225.70 0.00 4225.70 MW-7 09/26/17 4225.70 6.68 4219.02 MW-7 09/17/18 4225.70 1.56 4224.14 MW-7 04/24/19 4225.70 0.10 4225.60 MW-7 09/02/21 4225.70 1.66 4224.04 MW-7 05/25/22 4225.70 1.01 4224.69 MW-7 11/04/22 4225.70 0.76 4224.94 MW-7 05/17/23 4225.70 0.60 4225.10 MW-7 11/07/23 4225.70 2.54 4223.16 MW-8 09/01/15 4227.49 2.19 4225.30 MW-8 10/29/15 4227.49 2.01 4225.48 MW-8 05/03/16 4227.49 2.11 4225.38 MW-8 08/24/16 4227.49 2.70 4224.79 MW-8 04/27/17 4227.49 1.05 4226.44 MW-8 09/26/17 4227.49 1.50 4225.99 MW-8 09/17/18 4227.49 2.80 4224.69 MW-8 04/24/19 4227.49 1.28 4226.21 MW-8 09/02/21 4227.49 2.85 4224.64 MW-8 05/25/22 4227.49 2.42 4225.07 MW-8 11/04/22 4227.49 2.04 4225.45 MW-8 05/17/23 4227.49 1.74 4225.75 MW-8 11/07/23 4227.49 4.01 4223.48 MW-9 09/01/15 4228.44 2.25 4226.19 ERM Page 2 of 4 0688921 Table 3 Monitoring Well Groundwater Elevations 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Well ID Date Measured TOC Elevation (ft msl) Depth to Water (ft btoc) Water Elevation (ft msl) MW-9 10/29/15 4228.44 2.00 4226.44 MW-9 05/03/16 4228.44 2.08 4226.36 MW-9 08/24/16 4228.44 2.47 4225.97 MW-9 04/27/17 4228.44 0.95 4227.49 MW-9 09/26/17 4228.44 1.46 4226.98 MW-9 09/17/18 4228.44 2.56 4225.88 MW-9 04/24/19 4228.44 1.21 4227.23 MW-9 09/02/21 4228.44 2.79 4225.65 MW-9 05/25/22 4228.44 2.41 4226.03 MW-9 11/04/22 4228.44 2.18 4226.26 MW-9 05/17/23 4228.44 1.70 4226.74 MW-9 11/07/23 4228.44 4.30 4224.14 MW-10 09/17/18 4224.65 2.00 4222.65 MW-10 04/24/19 4224.65 0.00 4224.65 MW-10 09/02/21 4224.65 1.95 4222.70 MW-10 05/25/22 4224.65 1.08 4223.57 MW-10 11/04/22 4224.65 0.51 4224.14 MW-10 05/17/23 4224.65 0.06 4224.59 MW-10 11/07/23 4224.65 2.30 4222.35 S-35 05/03/16 4238.18 7.45 4230.73 S-35 08/24/16 4238.18 7.93 4230.25 S-35 04/27/17 4238.18 6.30 4231.88 S-35 09/26/17 4238.18 7.35 4230.83 S-35 09/17/18 4238.18 9.19 4228.99 S-35 04/24/19 4238.18 6.40 4231.78 S-35 09/02/21 4238.18 9.68 4228.50 S-35 05/25/22 4238.18 8.96 4229.22 S-35 11/04/22 4238.18 8.57 4229.61 S-35 05/17/23 4238.18 6.70 4231.48 S-35 11/07/23 4238.18 10.62 4227.56 LFM-4 05/03/16 4226.86 5.54 4221.32 LFM-4 08/24/16 4226.86 4.90 4221.96 LFM-4 04/27/17 4226.86 3.30 4223.56 ERM Page 3 of 4 0688921 Table 3 Monitoring Well Groundwater Elevations 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Well ID Date Measured TOC Elevation (ft msl) Depth to Water (ft btoc) Water Elevation (ft msl) LFM-4 09/26/17 4226.86 4.88 4221.98 LFM-4 09/17/18 4226.86 4.94 4221.92 LFM-4 04/24/19 4226.86 1.98 4224.88 LFM-4 09/02/21 4226.86 5.23 4221.63 LFM-4 05/25/22 4226.86 4.39 4222.47 LFM-4 11/04/22 4226.86 4.09 4222.77 LFM-4 05/17/23 4226.86 3.54 4223.32 LFM-4 11/07/23 4226.86 5.14 4221.72 CPL-3 09/26/17 4228.32 5.83 4222.49 CPL-3 09/17/18 4228.32 7.98 4220.34 CPL-3 04/24/19 4228.32 4.96 4223.36 CPL-3 09/02/21 4228.32 8.30 4220.02 CPL-3 05/25/22 4228.32 6.03 4222.29 CPL-3 11/04/22 4228.32 6.07 4222.25 CPL-3 05/18/23 4228.32 6.56 4221.76 CPL-3 11/07/23 4228.32 7.35 4220.97 EF-1 08/24/16 4223.85 5.00 4218.85 EF-1 04/27/17 4223.85 2.65 4221.20 EF-1 04/24/19 4223.85 2.65 4221.20 EF-1 09/02/21 4223.85 5.04 4218.81 EF-1 05/25/22 4223.85 2.96 4220.89 EF-1 11/04/22 4223.85 3.99 4219.86 EF-1 05/17/23 4223.85 3.77 4220.08 EF-1 11/07/23 4223.85 4.41 4219.44 Notes: TOC = Top of casing ft msl = Feet above mean sea level ft btoc = Feet below top of well casing Well TOC elevations are surveyed relative to NGVD 29 and NAVD 88 Data presented in bold represents data collected during the May 2023 groundwater monitoring event Depth to water was converted to groundwater elevation by subtracting the depth to water from the surveyed elevation of the top of casing at each well. ERM Page 4 of 4 0688921 Table 4 Groundwater Analytical Results - BTEX-N-TPH 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Benzene Toluene Ethylbenzene Xylenes Naphthalene GRO DRO (µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(mg/L) MW-8 09/01/15 9.80 ND<2.0 ND<2.0 ND<2.0 17.0 1010 1.37 MW-8 10/29/15 4.61 ND<2.0 ND<2.0 ND<2.0 6.5 447 3.01 MW-8 05/03/16 26.30 ND<2.0 ND<2.0 ND<2.0 11.2 477 2.36 MW-8 08/24/16 13.40 ND<2.0 ND<2.0 ND<2.0 3.4 513 5.84 MW-8 04/27/17 3.72 ND<2.0 ND<2.0 ND<2.0 ND<2.0 229 0.845 MW-8 09/26/17 6.18 ND<2.0 ND<2.0 ND<2.0 ND<2.0 185 ND<0.498 MW-8 (Dup)09/26/17 1.85 ND<2.0 ND<2.0 ND<2.0 ND<2.0 159 ND<0.498 MW-9 10/30/17 2.73 ND<2.0 ND<2.0 ND<2.0 ND<2.0 NA NA MW-8 09/17/18 7.23 ND<2.0 ND<2.0 ND<2.0 ND<2.0 201 0.955 MW-8 04/24/19 6.10 ND<2.0 ND<2.0 ND<2.0 ND<2.0 136 ND<0.491 MW-8 (Dup)04/24/19 5.64 ND<2.0 ND<2.0 ND<2.0 ND<2.0 130 ND<0.491 MW-8 09/02/21 ND<2.0 ND<2.0 ND<2.0 ND<2.0 ND<0.19 203 ND<0.495 MW-8 05/25/22 ND<0.3 ND<0.3 ND<0.3 ND<0.3 ND<0.04 54.2 ND<0.2 MW-8 11/04/22 ND<0.3 ND<0.3 ND<0.3 ND<0.3 ND<0.04 25.0 ND<1.0 MW-8 05/17/23 14.4 ND<0.3 ND<0.2 ND<0.6 ND<0.04 119 1.0 MW-8 11/07/23 ND<0.2 ND<0.3 ND<0.2 ND<0.6 ND<0.04 29.4 J+ND<1.0 MW-9 09/01/15 4.13 ND<2.0 23.5 173 66.1 1110 15.1 MW-9 10/29/15 2.02 ND<2.0 11.3 64.2 29.5 1110 48.7 MW-9 (Dup)10/29/15 1.93 ND<2.0 11.1 63.2 30.4 709 27.6 MW-9 05/03/16 2.5 ND<2.0 7.36 20.8 9.37 386 16.1 MW-9 08/24/16 2.0 ND<2.0 ND<2.0 7.71 4.11 421 18.2 MW-9 04/27/17 2.47 ND<2.0 2.45 4.81 ND<2.0 262 4.72 MW-9 09/26/17 2.31 ND<2.0 3.93 28.9 7.25 334 9.30 MW-9 10/30/17 5.84 ND<2.0 ND<2.0 ND<2.0 ND<2.0 NA NA MW-9 09/17/18 ND<2.0 ND<2.0 ND<2.0 ND<2.0 ND<2.0 197 6.76 MW-9 04/24/19 3.25 ND<2.0 3.40 6.73 ND<2.0 321 2.12 MW-9 09/02/21 ND<2.0 ND<2.0 ND<2.0 ND<2.0 ND<0.192 175 0.518 MW-9 05/25/22 0.5 ND<0.3 ND<0.3 ND<0.3 ND<0.04 83.4 ND<0.2 MW-9 11/04/22 0.4 ND<0.3 ND<0.3 ND<0.3 ND<0.04 60.4 ND<1.0 MW-9 (Dup)11/04/22 0.5 ND<0.3 ND<0.3 ND<0.3 ND<0.04 58.7 ND<1.0 MW-9 05/17/23 0.5 ND<0.3 ND<0.2 ND<0.6 ND<0.04 99.2 ND<1.0 Well ID Sample Date ERM Page 1 of 4 0688921 Table 4 Groundwater Analytical Results - BTEX-N-TPH 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Benzene Toluene Ethylbenzene Xylenes Naphthalene GRO DRO (µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(mg/L) Well ID Sample Date MW-9 (Dup)05/17/23 0.4 ND<0.3 ND<0.2 ND<0.6 ND<0.04 113 ND<1.0 MW-9 11/07/23 <0.2 ND<0.3 ND<0.2 ND<0.6 0.2 J 44.7 J+ND<1.0 MW-10 09/17/18 ND<20 ND<2.0 ND<2.0 ND<2.0 228 743 8.53 MW-10 09/21/18 1.14 ND<2.0 ND<2.0 ND<2.0 250 762 7.35 MW-10 (Dup)09/21/18 ND<10 ND<20 ND<2.0 ND<2.0 228 508 9.27 MW-10 04/24/19 ND<10 ND<2.0 ND<2.0 ND<2.0 87.1 586 7.66 MW-10 09/02/21 ND<2.0 ND<2.0 ND<2.0 ND<2.0 15.7 298 1.72 MW-10 (Dup)09/02/21 ND<2.0 ND<2.0 ND<2.0 ND<2.0 18.3 234 1.64 MW-10 05/25/22 ND<0.3 ND<0.3 ND<0.3 ND<0.3 14 481 3.7 MW-10 (Dup)05/25/22 ND<0.3 ND<0.3 ND<0.3 ND<0.3 11 463 1.7 MW-10 11/04/22 ND<0.3 ND<0.3 ND<0.3 ND<0.3 3 382 1.7 MW-10 05/17/23 0.4 ND<0.3 ND<0.2 ND<0.6 4.6 450 2.0 MW-10 11/07/23 0.8 ND<0.3 ND<0.2 ND<0.6 1 451 1.9 MW-10 (Dup)11/07/23 0.7 ND<0.3 ND<0.2 ND<0.6 1 449 1.9 5 1,000 700 10,000 ------ NC (HQ =1)577 80700 13600 1620 728 ---- C (ILCR = 10-6)7 --15 --20 ---- C (ILCR = 10-4)692 1520 --2010 ---- NC (HQ =1)34837 1352288 53638 423650 635511 ---- C (ILCR = 10-6)4434 --6827 --618 ---- C (ILCR = 10-4)443377 --682671 --61786 ---- NC (HQ =1)33 1100 500 190 6.10 ---- C (ILCR = 10-6)0.46 --1.50 --0.12 ---- C (ILCR = 10-4)46 --150 --12 ---- EPA Tap Water RSL Screening Limits USEPA MCL HI = 1 EPA VISL CW Dermal RBSL ERM Page 2 of 4 0688921 Table 4 Groundwater Analytical Results - BTEX-N-TPH 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Benzene Toluene Ethylbenzene Xylenes Naphthalene GRO DRO (µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(mg/L) Well ID Sample Date Notes: BOLD = Concentration > screening limit Italics = Detection limit > screening limit The applicable initial screening level for initial comparison is BOLD and is the lower of the MCL (or RSL if an MCL does not exist), RBSL, and MCL = Maximum Containment Level RSL = Regoinal Screening Level RBSL = Risk-based Screening Level VISL = Vapor Intrustion Level ILCR = Incremental lifetime cancer risk GRO = Gasoline Range Organics (C6-C10) DRO = Diesel Range Organics (C10-C28) mg/L = Milligrams per liter µg/L = Micrograms per liter ND< = Analyte not detected at or greater than stated method detection limit UJ = Non-detect estimated result NA = Not available J = Estimated detected result J+ = Estimated detected result with high bias C = Cancer risk NC = Non-carcenogenic risk HQ = Hazard quotient * = 10 -4 Risk Factor included for comparison purposes to evaluate the potential future use of these values for closure with controls and Site Data presented in bold represents values greater than the MCL, RSL, RBSL, or VISL ERM Page 3 of 4 0688921 Table 4 Groundwater Analytical Results - BTEX-N-TPH 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Benzene Toluene Ethylbenzene Xylenes Naphthalene GRO DRO (µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(mg/L) Well ID Sample Date BTEX and GRO analysis by USEPA Method 8260C/8260D DRO analysis by USEPA Method 8015C/8015D Naphthalene analysis from 2015 to 2019 reported by USEPA Method 8260C/8260D and from 2021 on by USEPA Method 8270E-SIM Note that the USEPA RSLs for Tapwater are presented as a reference only and does not suggest that the tapwater RSL governs the groundwa References: USEPA. 2021. National Primary Drinking Water Regulations. (https://www.epa.gov/ground-water-and-drinking-water/national-primary-drinking-water-regulations) USEPA. 2023. Regional Screening Level (RSL) Summary Table (TR=10 -6 , HQ=1). November. (https://semspub.epa.gov/work/HQ/400750.pdf) USEPA. 2024. Vapor Intrusion Screening Level (VISL) Calculator (TR=10 -6 , HQ=1). March. (https://epa-visl.ornl.gov/cgi-bin/visl_search) USEPA. 2023. Regional Screening Level (RSL) Summary Table (TR=10 -4 , HQ=1). November. (https://semspub.epa.gov/work/HQ/400750.pdf) USEPA. 2024. Vapor Intrusion Screening Level (VISL) Calculator (TR=10 -4 , HQ=1). March. (https://epa-visl.ornl.gov/cgi-bin/visl_search) ERM Page 4 of 4 0688921 Table 5 Groundwater Analytical Results - Detected VOCs 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Acetone Bromo- methane Carbon disulfide Chloroform Cyclohexane Ethyl Acetate Isopropyl- benzene Methyl- cyclohexane n-Propyl Benzene p-Isopropyltoluene sec-Butyl Benzene tert- Butylbenzene p-Dioxane (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) MW-8 09/02/21 ND<10.0 ND<5.00 ND<2.00 ND<2.00 ND<2.00 NA ND<2.00 ND<2.00 NA NA NA NA ND<21.5 MW-8 05/25/22 ND<10.0 1.7 ND<0.3 ND<1.0 NA ND<10.0 ND<0.3 NA ND<0.3 ND<0.3 ND<0.3 ND<1.0 ND<0.2 MW-8 11/04/22 ND<10.0 ND<0.3 UJ ND<0.3 UJ ND<1.0 NA ND<10.0 ND<0.3 NA ND<0.3 ND<0.3 ND<0.3 ND<1.0 ND<0.6 MW-8 05/17/23 ND<7.6 ND<0.6 UJ ND<1.2 ND<0.4 NA ND<10.0 0.7 NA 0.5 ND<0.4 ND<0.2 1.3 ND<0.2 MW-8 11/07/23 ND<7.6 ND<0.6 UJ ND<1.2 0.5 J ND<9.4 ND<0.6 ND<0.2 NA ND<0.3 ND<0.4 ND<0.2 1.0 ND<0.4 MW-9 09/02/21 ND<10.0 ND<5.00 6.74 ND<2.00 4.72 NA 1.89 J+ 3.47 NA NA NA NA ND<21.5 MW-9 05/25/22 ND<10.0 1.3 ND<0.3 ND<1.0 NA ND<10.0 1.3 NA 1.9 ND<0.3 2.9 1.1 ND<0.2 MW-9 11/04/22 ND<10.0 ND<0.3 UJ ND<0.3 UJ ND<1.0 NA ND<10.0 2.4 NA 5.0 ND<0.3 2.5 ND<1.0 ND<0.6 MW-9 (Dup) 11/04/22 ND<10.0 ND<0.3 UJ ND<0.3 UJ ND<1.0 NA ND<10.0 2.4 NA 5.1 ND<0.3 2.4 1.0 ND<0.6 MW-9 05/17/23 ND<7.6 ND<0.6 UJ ND<1.2 ND<0.4 NA ND<10.0 1.6 NA 2.6 ND<0.4 ND<0.2 0.8 J ND<0.2 MW-9 (Dup) 05/17/23 ND<7.6 ND<0.6 UJ ND<1.2 ND<0.4 NA ND<10.0 1.9 NA 3.2 ND<0.4 ND<0.2 0.9 J ND<0.2 MW-9 11/07/23 ND<7.6 ND<0.6 UJ ND<1.2 ND<0.4 ND<9.4 ND<0.6 1.6 NA 2.6 ND<0.4 ND<0.2 0.8 J ND<0.4 MW-10 09/02/21 16.3 ND<5.00 ND<2.00 ND<2.00 ND<2.00 NA 19.1 J+83.3 NA NA NA NA ND<21.5 MW-10 (Dup) 09/02/21 ND<10.0 ND<5.00 ND<2.00 ND<2.00 ND<2.00 NA 18.7 J+68.7 NA NA NA NA ND<21.5 MW-10 05/25/22 ND<10.0 1.3 ND<0.3 ND<1.0 NA ND<10.0 20.1 NA 41.8 ND<0.3 10.9 2.6 ND<0.2 MW-10 (Dup) 05/25/22 ND<10.0 1.2 ND<0.3 ND<1.0 NA ND<10.0 19.8 NA 41.6 ND<0.3 10.7 2.7 ND<0.2 MW-10 11/04/22 ND<10.0 ND<0.3 UJ ND<0.3 UJ ND<1.0 NA ND<10.0 14.1 NA 32.3 ND<0.3 8.7 2.3 ND<0.6 MW-10 05/17/23 102 ND<0.6 UJ ND<1.2 ND<0.4 NA 29.8 ND<0.2 NA 35.1 1.2 ND<0.2 2.1 0.5 MW-10 11/07/23 ND<7.6 ND<0.6 UJ ND<1.2 ND<0.4 ND<9.4 UJ ND<0.6 16.1 NA 35.4 ND<0.4 9.5 2.2 ND<0.4 MW-10 (Dup) 11/07/23 ND<7.6 ND<0.6 UJ ND<1.2 ND<0.4 ND<9.4 UJ ND<0.6 16.1 NA 35.6 ND<0.4 9.8 2.1 ND<0.4 NC (HQ =1) -- 73 5210 2853 4290 56000 3730 24 10200 -- -- -- 12500 C (ILCR = 10-6)-- -- -- 4 -- -- -- -- -- -- -- -- 668367 C (ILCR = 10-4)-- -- -- 355 -- -- -- -- -- -- -- -- 66836700 NC (HQ =1) 90681147 86139 452931 684745 -- 22598013 240887 -- 57837 240887 19188 36133 74157215 C (ILCR = 10-6)-- -- -- 20840067 -- -- -- -- -- -- -- -- 103820 C (ILCR = 10-4)-- -- -- 2084006659 -- -- -- -- -- -- -- -- 10382010 NC (HQ =1)18000 7.50 13000 97 13000 140 450 200 660 450 2000 690 57 C (ILCR = 10-6)-- -- --0.22 -- -- -- -- -- -- -- --0.46 C (ILCR = 10-4)-- -- -- 22 -- -- -- -- -- -- -- -- 46 Notes: BOLD = Concentration > screening limit Italics = Detection limit > screening limit The applicable initial screening level for initial comparison is BOLD and is the lower of the MCL (or RSL if an MCL does not exist), RBSL, and VISL. MCL = Maximum Containment Level RSL = Regoinal Screening Level RBSL = Risk-based Screening Level VISL = Vapor Intrustion Level ILCR = Incremental lifetime cancer risk µg/L = Micrograms per liter ND< = Analyte not detected at or greater than stated method detection limit UJ = Non-detect estimated result NA = Not available J = Estimated detected result J+ = Estimated detected result with high bias C = Cancer risk NC = Non-carcenogenic risk HQ = Hazard quotient * = 10 -4 Risk Factor included for comparison purposes to evaluate the potential future use of these values for closure with controls and Site Management including a Site Management Plan and Environmental Covenant. Well ID Sample Date EPA Tap Water CW Dermal RBSL EPA VISL Screening Limits ERM Page 1 of 2 0688921 Table 5 Groundwater Analytical Results - Detected VOCs 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Acetone Bromo- methane Carbon disulfide Chloroform Cyclohexane Ethyl Acetate Isopropyl- benzene Methyl- cyclohexane n-Propyl Benzene p-Isopropyltoluene sec-Butyl Benzene tert- Butylbenzene p-Dioxane (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) Well ID Sample Date Data presented in bold represents values greater than the MCL, RSL, RBSL, or VISL VOC analysis by USEPA Method 8260D Note that the UUSEPA. 2021. National Primary Drinking Water Regulations. References: (https://www.epa.gov/ground-water-and-drinking-water/national-primary-drinking-water-regulations) USEPA. 2023. Regional Screening Level (RSL) Summary Table (TR=10 -6 , HQ=1). November. (https://semspub.epa.gov/work/HQ/400750.pdf) USEPA. 2024. Vapor Intrusion Screening Level (VISL) Calculator (TR=10 -6 , HQ=1). March. (https://epa-visl.ornl.gov/cgi-bin/visl_search) USEPA. 2023. Regional Screening Level (RSL) Summary Table (TR=10 -4 , HQ=1). November. (https://semspub.epa.gov/work/HQ/400750.pdf) USEPA. 2024. Vapor Intrusion Screening Level (VISL) Calculator (TR=10 -4 , HQ=1). March. (https://epa-visl.ornl.gov/cgi-bin/visl_search) ERM Page 2 of 2 0688921 Table 6 Groundwater Analytical Results - Detected SVOCs/PAHs 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Dibenzofuran Di-n-butyl phthalate 3 & 4- Methylphenol 1-Methyl- naphthalene 1-Methyl- naphthalene (SIM) 2-Methyl- naphthalene 2-Methyl- naphthalene (SIM) Acenaphthene (SIM) Acenaphthylene (SIM) Anthracene (SIM) Fluorene (SIM) Phenanthrene (SIM) Pyrene (SIM) (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) MW-8 09/02/21 ND<9.49 ND<9.49 ND<9.49 NA ND<0.474 ND<1.08 ND<0.190 1.21 0.598 0.179 J ND<0.285 ND<0.474 ND<0.285 MW-8 05/25/22 ND<0.6 ND<10 ND<2 ND<1 ND<0.05 ND<2 ND<0.05 0.7 0.4 ND<0.08 ND<0.04 ND<0.04 ND<0.07 MW-8 11/04/22 ND<0.6 ND<10 ND<2 ND<1 ND<0.05 ND<2 ND<0.05 0.4 0.2 J ND<0.08 ND<0.04 ND<0.04 ND<0.07 MW-8 05/17/23 ND<4.3 ND<10.0 ND<3.9 ND<1 ND<0.05 ND<2 ND<0.05 0.3 ND<0.05 ND<0.08 ND<0.04 ND<0.04 ND<0.07 MW-8 11/07/23 ND<3.7 ND<7.2 ND<1.5 ND<4.3 ND<0.05 ND<4.0 ND<0.05 0.6 ND<0.05 ND<0.08 ND<0.04 ND<0.04 ND<0.07 MW-9 09/02/21 ND<9.59 ND<9.59 ND<9.59 NA 0.441 J ND<1.09 ND<0.192 0.578 0.281 ND<0.479 0.116 J ND<0.479 ND<0.288 MW-9 05/25/22 ND<0.6 ND<10 ND<2 ND<1 ND<0.05 ND<2 ND<0.05 0.9 0.5 ND<0.08 0.1 ND<0.04 ND<0.07 MW-9 11/04/22 ND<0.6 ND<10 ND<2 ND<1 0.3 J ND<2 ND<0.05 0.5 0.3 ND<0.08 ND<0.04 ND<0.04 ND<0.07 MW-9 (Dup)11/04/22 ND<0.6 ND<10 ND<2 ND<1 0.4 J ND<2 0.06 J 0.5 0.3 ND<0.08 0.05 J ND<0.04 ND<0.07 MW-9 05/17/23 ND<4.3 ND<10.0 ND<3.9 ND<1 ND<0.05 ND<2 ND<0.05 0.2 ND<0.05 ND<0.08 ND<0.04 ND<0.04 ND<0.07 MW-9 (Dup)05/17/23 ND<4.3 ND<10.0 ND<3.9 ND<1 ND<0.05 ND<2 ND<0.05 0.4 ND<0.05 ND<0.08 ND<0.04 ND<0.04 ND<0.07 MW-9 11/07/23 ND<3.7 ND<7.2 ND<1.5 ND<4.3 ND<0.7 ND<4.0 ND<0.05 0.6 0.3 ND<0.08 ND<0.04 ND<0.04 ND<0.07 MW-10 09/02/21 4.34 J ND<9.59 ND<9.59 NA 126 73.2 78.7 1.80 0.599 ND<0.479 2.56 1.82 0.132 J MW-10 (Dup)09/02/21 4.14 J ND<9.84 ND<9.84 NA 138 60.9 87.8 2.22 0.681 ND<0.492 2.75 1.87 ND<0.295 MW-10 05/25/22 7 ND<10 ND<2 179 149 J 133 114 J 2.0 0.7 0.08 J 3.0 1.0 ND<0.07 MW-10 (Dup)05/25/22 6 ND<10 4 158 136 J 111 100 J 2.0 0.6 ND<0.08 3.0 1.0 ND<0.07 MW-10 11/04/22 4 J+ND<10 ND<2 126 J+94 J 75 J+57 J 1.0 0.3 ND<0.08 2.0 0.8 ND<0.07 MW-10 05/17/23 4.7 J 8.9 J ND<3.9 164 205 J 60.8 86 J 1 0.2 ND<0.08 2 0.8 ND<0.07 MW-10 11/07/23 4.2 J ND<7.2 ND<1.5 123 108 84.1 78 J 1 J 0.4 ND<0.08 2 1 ND<0.07 MW-10 (Dup)11/07/23 ND<3.7 ND<7.2 ND<1.5 134 124 87.7 87 J 2 J 0.4 ND<0.08 2 1 ND<0.07 NC (HQ =1)-------------------------- C (ILCR = 10-6)-------------------------- C (ILCR = 10-4)-------------------------- NC (HQ =1)441 505543 124003 37706 37706 2155 2155 107616 107616 285120 15899 51759 51759 C (ILCR = 10-6)------1300 1300 ---------------- C (ILCR = 10-4)-------------------------- NC (HQ =1)7.90 900 370 620 620 36 36 530 530 1800 290 120 120 C (ILCR = 10-6)------1.1 1.1 ---------------- C (ILCR = 10-4)------100 100 ---------------- Notes: BOLD = Concentration > screening limit Italics = Detection limit > screening limit The applicable initial screening level for initial comparison is BOLD and is the lower of the MCL (or RSL if an MCL does not exist), RBSL, and VISL. MCL = Maximum Containment Level RSL = Regoinal Screening Level RBSL = Risk-based Screening Level VISL = Vapor Intrustion Level ILCR = Incremental lifetime cancer risk µg/L = Micrograms per liter ND< = Analyte not detected at or greater than stated method detection limit NA = Not available J = Estimated detected result J+ = Estimated detected result with high bias C = Cancer risk NC = Non-carcenogenic risk HQ = Hazard quotient * = 10 -4 Risk Factor included for comparison purposes to evaluate the potential future use of these values for closure with controls and Site Management including a Site Management Plan and Environmental Covenant. Data presented in bold represents values greater than the MCL, RSL, RBSL, or VISL SVOC analysis by USEPA Method 8270E and PAH analysis by USEPA Method 8270E-SIM Note that the USEPA RSLs for Tapwater are presented as a reference only and does not suggest that the tapwater RSL governs the groundwater at this site. References: USEPA. 2021. National Primary Drinking Water Regulations. (https://www.epa.gov/ground-water-and-drinking-water/national-primary-drinking-water-regulations) USEPA. 2023. Regional Screening Level (RSL) Summary Table (TR=10 -6 , HQ=1). November. (https://semspub.epa.gov/work/HQ/400750.pdf) USEPA. 2024. Vapor Intrusion Screening Level (VISL) Calculator (TR=10 -6 , HQ=1). March. (https://epa-visl.ornl.gov/cgi-bin/visl_search) USEPA. 2023. Regional Screening Level (RSL) Summary Table (TR=10 -4 , HQ=1). November. (https://semspub.epa.gov/work/HQ/400750.pdf) USEPA. 2024. Vapor Intrusion Screening Level (VISL) Calculator (TR=10 -4 , HQ=1). March. (https://epa-visl.ornl.gov/cgi-bin/visl_search) Well ID Sample Date EPA VISL CW Dermal RBSL EPA Tap Water RSL Screening Limits ERM Page 1 of 1 0688921 Table 7 Groundwater Analytical Results - Fractionated TPH Ranges 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Alkyl Benzenes Alkyl Naphthalenes C5-C6 C7-C8 C9-C10 C5-C8 C9-C18 C11-C12 C13-C16 C17-C21 C19-C32 C22-C35 C6-C8 C9-C16 C17-C32 C9-C10 C11-C13 (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) MW-8 09/02/21 ND<20.0 203 ND<20.0 203 ND<9.49 ND<9.49 ND<9.49 ND<9.49 ND<9.49 ND<1.9 ND<20.0 ND<20.0 ND<9.49 ND<20.0 ND<9.49 MW-8 05/25/22 2.4 42.2 ND<10.0 44.7 ND<10 ND<10 ND<10 ND<10 ND<10 ND<2 ND<3.40 ND<106 ND<10 ND<10.0 ND<10 MW-8 11/04/22 1.5 J 15.3 ND<10.0 ND<0.02 ND<10 ND<10 ND<10 ND<10 ND<10 5 ND<1.20 ND<11.7 ND<10 6.1 J ND<10 MW-8 05/17/23 9.7 J 81.7 2.2 J 91.4 ND<10.0 ND<80.7 ND<2.0 ND<269 ND<10.0 ND<564 14.4 ND<50.4 ND<10.0 10.7 ND<10.0 MW-8 11/07/23 5.1 J 14.3 3.2 J ND<0.02 53.8 J+41.3 J+27.1 J+61.5 J+526 J+155 J+ND<1.30 ND<45.6 ND<10.0 6.9 J ND<10.0 MW-9 09/02/21 ND<20.0 175 ND<20.0 175 ND<9.59 ND<9.59 ND<9.59 ND<9.59 ND<9.59 ND<1.92 ND<20.0 5.45 J ND<9.59 ND<20.0 ND<9.59 MW-9 05/25/22 4.2 58.4 ND<10.0 62.6 ND<10 ND<10 ND<10 ND<10 ND<10 ND<2 ND<3.40 ND<115 ND<10 16.8 ND<10 MW-9 11/04/22 6.7 J 21.9 8.8 J 28.7 ND<10 ND<10 ND<10 ND<10 ND<10 3 ND<1.20 ND<12.3 ND<10 22.4 ND<10 MW-9 (Dup)11/04/22 6.5 J 20.7 8.4 J 27.2 ND<10 ND<10 ND<10 ND<10 ND<10 4 ND<1.20 ND<12.3 ND<10 22.6 ND<10 MW-9 05/17/23 6.2 J 71.9 5.5 J 78.1 ND<10.0 ND<80.7 ND<2.0 ND<269 ND<10.0 ND<564 ND<1.30 ND<44.6 ND<10.0 15.1 ND<10.0 MW-9 (Dup)05/17/23 7.3 J 82.4 4.8 J 89.7 ND<10.0 ND<80.7 ND<2.0 ND<269 ND<10.0 ND<564 ND<1.30 ND<44.6 ND<10.0 18.5 ND<10.0 MW-9 11/07/23 6.5 J 17.5 4.2 J 24.0 83.0 J+41.2 J+41.6 J+41.0 J+418 J+115 J+ND<1.30 ND<45.6 ND<10.0 16.5 ND<10.0 MW-10 09/02/21 26.6 133 ND<20.0 160 J ND<9.59 ND<9.59 ND<9.59 ND<9.59 ND<9.59 ND<1.92 ND<20.0 298 ND<9.59 120 199 MW-10 (Dup)09/02/21 ND<20.0 100 ND<20.0 100 J ND<9.84 ND<9.84 ND<9.84 ND<9.84 ND<9.84 ND<1.97 ND<20.0 260 ND<9.84 112 164 MW-10 05/25/22 104 70.0 9.8 174 ND<10 ND<10 ND<10 ND<10 ND<10 ND<2 ND<3.40 390 ND<10 284 ND<10 MW-10 (Dup)05/25/22 105 69.1 8.8 174 ND<10 ND<10 ND<10 ND<10 ND<10 ND<2 ND<3.40 338 ND<10 269 ND<10 MW-10 11/04/22 88 55 13.5 143 ND<10 ND<10 ND<10 ND<10 ND<10 3 ND<1.20 247 ND<10 223 ND<10 MW-10 05/17/23 115.0 65.9 11.8 181 ND<10.0 ND<80.7 21.5 ND<269 ND<10.0 ND<564 ND<1.30 260 ND<10.0 252 ND<10.0 MW-10 11/07/23 86.0 68.4 36.6 J+154 84.8 J+51.6 J+85.4 J+34.8 J+567 J+115 J+ND<1.30 258 ND<10.0 260 ND<10.0 MW-10 (Dup)11/07/23 79.5 61.9 34.5 J+141 135 J+48.9 J+57.8 J+50.7 J+670 J+147 J+ND<1.30 273 ND<10.0 272 ND<10.0 NC (HQ =1)941 941 3.15 3.15 3.15 3.15 3.15 --------1000 469 ---- C (ILCR = 10-6)------------------------------ C (ILCR = 10-4)------------------------------ NC (HQ =1)13809 13809 3966 13809 3966 3966 3966 --------26912 ------ C (ILCR = 10-6)------------------------------ C (ILCR = 10-4)------------------------------ NC (HQ =1)28 28 100 28 100 100 100 60000 60000 60000 --57 6.00 ---- C (ILCR = 10-6)------------------------------ C (ILCR = 10-4)------------------------------ EPA VISL CW Dermal RBSL EPA Tap Water Aliphatic Carbon Ranges Aromatic Carbon Ranges Screening Limits Well ID Sample Date ERM Page 1 of 2 0688921 Table 7 Groundwater Analytical Results - Fractionated TPH Ranges 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Notes: BOLD = Concentration > screening limit Italics = Detection limit > screening limit The applicable initial screening level for initial comparison is BOLD and is the lower of the MCL (or RSL if an MCL does not exist), RBSL, and VISL. RSL = Regoinal Screening Level RBSL = Risk-based Screening Level VISL = Vapor Intrustion Level ILCR = Incremental lifetime cancer risk µg/L = Micrograms per liter ND< = Analyte not detected at or greater than stated method detection limit UJ = Non-detect estimated result NA = Not available J = Estimated detected result J+ = Estimated detected result with high bias C = Cancer risk NC = Non-carcenogenic risk HQ = Hazard quotient * = 10 -4 Risk Factor included for comparison purposes to evaluate the potential future use of these values for closure with controls and Site Management including a Site Management Plan and Environmental Covenant. Data presented in bold represents values greater than the MCL, RSL, RBSL, or VISL Carbon fractions analysis included in Volatile Organics Analysis (VOA) by USEPA Method 8260D: C5-C6 Aliphatic hydrocarbons C7-C8 Aliphatic hydrocarbons C9-C10 Aliphatic hydrocarbons C5-C8 Aliphatic hydrocarbons C6-C8 Aromatic hydrocarbons Alkyl Benzenes Carbon fractions analysis included in Semi-Volatile Organics Analysis (SVOA) by USEPA Method 8270E: C17-C32 Aromatic hydrocarbons C19-C32 Aliphatic hydrocarbons C9-C18 Aliphatic Hydrocarbons Alkyl Naphthalenes Carbon fractions analysis by USEPA Method 8260D-8270E: C9-C16 Aromatic Hydrocarbons Note that the USEPA RSLs for Tapwater are presented as a reference only and does not suggest that the tapwater RSL governs the groundwater at this site. References: USEPA. 2021. National Primary Drinking Water Regulations. (https://www.epa.gov/ground-water-and-drinking-water/national-primary-drinking-water-regulations) USEPA. 2023. Regional Screening Level (RSL) Summary Table (TR=10 -6 , HQ=1). November. (https://semspub.epa.gov/work/HQ/400750.pdf) USEPA. 2024. Vapor Intrusion Screening Level (VISL) Calculator (TR=10 -6 , HQ=1). March. (https://epa-visl.ornl.gov/cgi-bin/visl_search) USEPA. 2023. Regional Screening Level (RSL) Summary Table (TR=10 -4 , HQ=1). November. (https://semspub.epa.gov/work/HQ/400750.pdf) USEPA. 2024. Vapor Intrusion Screening Level (VISL) Calculator (TR=10 -4 , HQ=1). March. (https://epa-visl.ornl.gov/cgi-bin/visl_search) ERM Page 2 of 2 0688921 APPENDIX A GROUNDWATER PURGING LOGS APPENDIX B LABORATORY ANALYTICAL REPORTS 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 EarthFax Engineering Attn: Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 Work Order: 22E2118 Project: Holly Energy Partners 7/27/2022 Amended Approved By: Melissa Connolly, 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 _____________________________________________________________________________________________ EarthFax Engineering Project: Holly Energy Partners Project Manager: Aaron Baird Laboratory ID Sample Name 22E2118-01 MW-8-052522 22E2118-02 MW-9-052522 22E2118-03 MW-10-052522 22E2118-04 GW-1-052522 22E2118-05 Trip Blank Amended Report Narrative Report Changes: GRO was added to all samples on this report. 7/27/2022: MDLs were added to this report. ______________________________________________________________________________________________ Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Holly Energy Partners CtF WO#: 22E2118 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-8-052522 Lab ID: 22E2118-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:05 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U5/27/225/26/221.0 EPA 8015C/3510BDiesel Range Organics < 0.2 0.2 Semi-Volatile Compounds ug/L 6/1/225/26/2220.0 [CALC]C5-C8 Aliphatic hydrocarbons 44.7 0.0200 ug/L 6/1/225/26/223.40 [CALC]C6-C8 Aromatic < 1.20 1.20 ug/L 5/31/225/26/22106[CALC]C9-C16 Aromatic < 11.7 11.7 ug/L U5/31/225/26/2210EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35111,2,4-Trichlorobenzene < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35111,2-Dichlorobenzene < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35111,2-Diphenylhydrazine < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U5/31/225/26/2210EPA 8270E/35111,3-Dichlorobenzene < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35111,3-Dinitrobenzene < 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/35111,4-Dichlorobenzene < 0.7 0.7 ug/L U5/31/225/26/2210EPA 8270E/35111,4-Dioxane < 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/35111,4-Naphthoquinone < 0.5 0.5 ug/L U5/31/225/26/2210EPA 8270E/35111,4-Phenylenediamine < 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/35111-Methylnaphthalene < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35111-Naphthylamine < 5 5 ug/L U5/31/225/26/2210EPA 8270E/35111-Nitronaphthalene < 5 5 ug/L U5/31/225/26/2210EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 1 1 ug/L U5/31/225/26/2210EPA 8270E/35112,3,4,6-Tetrachlorophenol < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35112,4,5-Trichlorophenol < 3 3 ug/L U5/31/225/26/2210EPA 8270E/35112,4,6-Trichlorophenol < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35112,4-Dichlorophenol < 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/35112,4-Dimethylphenol < 1 1 ug/L U5/31/225/26/2225EPA 8270E/35112,4-Dinitrophenol < 4 4 ug/L U5/31/225/26/2210EPA 8270E/35112,4-Dinitrotoluene < 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/35112,6-Dichlorophenol < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35112,6-Dinitrotoluene < 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/35112-Acetylaminofluorene < 4 4 ug/L U5/31/225/26/2210EPA 8270E/35112-Butoxyethanol < 5 5 ug/L U5/31/225/26/2210EPA 8270E/35112-Chloronaphthalene < 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/35112-Chlorophenol < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35112-Methylnaphthalene < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35112-Methylphenol < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35112-Naphthylamine < 3 3 ug/L U5/31/225/26/2210EPA 8270E/35112-Nitroaniline < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35112-Nitrophenol < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35113 & 4-Methylphenol < 2 2 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 3 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-8-052522 (cont.) Lab ID: 22E2118-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:05 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/31/225/26/2210EPA 8270E/35113,3´-Dichlorobenzidine < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35113,3´-Dimethylbenzidine < 3 3 ug/L U5/31/225/26/2210EPA 8270E/35113-Methylcholanthrene < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35113-Nitroaniline < 0.9 0.9 ug/L U5/31/225/26/2225EPA 8270E/35114,6-Dinitro-2-methylphenol < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35114-Aminobiphenyl < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35114-Bromophenyl phenyl ether < 1 1 ug/L U5/31/225/26/2210EPA 8270E/35114-Chloro-3-methylphenol < 2 2 ug/L U5/31/225/26/2210EPA 8270E/35114-Chloroaniline < 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/35114-Chlorophenyl Phenyl Ether < 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/35114-Nitroaniline < 2 2 ug/L U5/31/225/26/2220EPA 8270E/35114-Nitrophenol < 4 4 ug/L U5/31/225/26/2210EPA 8270E/35115-Nitro-o-toluidine < 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/35117,12-Dimethylbenz (a) anthracene < 3 3 ug/L U5/31/225/26/2225EPA 8270E/3511a,a-Dimethylphenethylamine < 11 11 ug/L U5/31/225/26/2210EPA 8270E/3511Acenaphthene< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Acenaphthylene< 0.5 0.5 ug/L U5/31/225/26/2210EPA 8270E/3511Acetophenone< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Aniline< 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/3511Anthracene< 0.7 0.7 ug/L U5/31/225/26/2210EPA 8270E/3511Atrazine< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Azobenzene< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Benzo (a) anthracene < 0.9 0.9 ug/L U5/31/225/26/2240EPA 8270E/3511Benzaldehyde< 16 16 ug/L U5/31/225/26/2210EPA 8270E/3511Benzidine< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Benzo (a) pyrene < 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/3511Benzo (b) fluoranthene < 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Benzo (g,h,i) perylene < 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Benzo (k) fluoranthene < 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Benzoic acid < 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Benzyl Alcohol < 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Bis (2-chloroethoxy) Methane < 0.7 0.7 ug/L U5/31/225/26/2210EPA 8270E/3511Bis (2-chloroethyl) Ether < 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5 5 ug/L U5/31/225/26/2210EPA 8270E/3511Butylbenzylphthalate< 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/3511C11-12 Aliphatic hydrocarbons < 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10 10 ug/L U5/31/225/26/2210EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511C17-C21 Aliphatic hydrocarbons < 1 1 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 4 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-8-052522 (cont.) Lab ID: 22E2118-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:05 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/31/225/26/2210EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10 10 ug/L U5/31/225/26/2210EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10 10 ug/L U5/31/225/26/2210EPA 8270E/3511C22-C35 Aliphatic hydrocarbons < 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10 10 ug/L U5/31/225/26/2210EPA 8270E/3511Total C12-C22 PAH < 10 10 ug/L U5/31/225/26/2225EPA 8270E/3511Caprolactam< 13 13 ug/L U5/31/225/26/2210EPA 8270E/3511Carbazole< 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/3511Chlorobenzilate< 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/3511Chrysene< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Diallate< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Dibenz (a,h) anthracene < 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Dibenzofuran< 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/3511Diethylphthalate< 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/3511Dimethoate< 0.7 0.7 ug/L U5/31/225/26/2210EPA 8270E/3511Dimethyl phthalate < 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/3511Dimethylaminoazobenzene< 0.7 0.7 ug/L J5/31/225/26/2210EPA 8270E/3511Di-n-butylphthalate 8 3 ug/L U5/31/225/26/2210EPA 8270E/3511Di-n-Octylphthalate < 0.5 0.5 ug/L U5/31/225/26/2210EPA 8270E/3511Diphenylamine< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Disulfoton< 0.7 0.7 ug/L U5/31/225/26/2210EPA 8270E/3511Ethyl Methanesulfonate < 0.7 0.7 ug/L U5/31/225/26/2210EPA 8270E/3511Famphur< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Fluoranthene< 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/3511Fluorene< 0.7 0.7 ug/L U5/31/225/26/2210EPA 8270E/3511Furfural< 5 5 ug/L U5/31/225/26/2210EPA 8270E/3511Hexachlorobenzene< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Hexachlorobutadiene< 0.5 0.5 ug/L U5/31/225/26/2210EPA 8270E/3511Hexachlorocyclopentadiene< 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/3511Hexachloroethane< 0.7 0.7 ug/L U5/31/225/26/2225EPA 8270E/3511Hexachloropropene< 6 6 ug/L U5/31/225/26/2210EPA 8270E/3511Indene< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Isodrin< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Isophorone< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Isosafrole< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Kepone< 10 10 ug/L U5/31/225/26/2210EPA 8270E/3511Methapyrilene< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Methyl Methanesulfonate < 0.4 0.4 ug/L U5/31/225/26/2210EPA 8270E/3511Methyl parathion < 0.4 0.4 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 5 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-8-052522 (cont.) Lab ID: 22E2118-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:05 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/31/225/26/2210EPA 8270E/3511Naphthalene< 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/3511n-Decane < 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Nitrobenzene< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511N-Nitrosodiethylamine < 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/3511N-Nitrosodimethylamine < 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/3511N-Nitrosodi-n-propylamine < 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/3511N-Nitrosodiphenylamine < 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511N-Nitrosomethylethylamine < 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/3511N-Nitrosopiperidine < 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511N-Nitrosopyrrolidine < 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/3511n-Octadecane < 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511o-Toluidine < 3 3 ug/L U5/31/225/26/2210EPA 8270E/3511Parathion< 0.4 0.4 ug/L U5/31/225/26/2210EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Pentachloronitrobenzene< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Pentachlorophenol< 4 4 ug/L U5/31/225/26/2210EPA 8270E/3511Phenacetin< 0.8 0.8 ug/L U5/31/225/26/2210EPA 8270E/3511Phenanthrene< 0.5 0.5 ug/L U5/31/225/26/2210EPA 8270E/3511Phenol< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Phorate< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Pronamide< 2 2 ug/L U5/31/225/26/2210EPA 8270E/3511Pyrene< 0.6 0.6 ug/L U5/31/225/26/2210EPA 8270E/3511Pyridine< 1 1 ug/L U5/31/225/26/2210EPA 8270E/3511Safrole< 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/3511Sulfotepp< 0.9 0.9 ug/L U5/31/225/26/2210EPA 8270E/3511Thionazin< 2 2 PAH by SIM ug/L U5/26/225/26/220.7 EPA 8270E/35111-Methylnaphthalene < 0.05 0.05 ug/L U5/26/225/26/220.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U5/26/225/26/220.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L 5/26/225/26/220.3 EPA 8270E/3511Acenaphthylene0.4 0.05 ug/L 5/26/225/26/220.3 EPA 8270E/3511Acenaphthene0.7 0.06 ug/L U5/26/225/26/220.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 6 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-8-052522 (cont.) Lab ID: 22E2118-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:05 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U5/26/225/26/220.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U5/26/225/26/220.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U5/26/225/26/220.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U6/6/226/6/220.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L MS-Low, U 6/1/226/1/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 7 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-8-052522 (cont.) Lab ID: 22E2118-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:05 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 ug/L U6/1/226/1/220.4 EPA 8260D /5030ABenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030ABromomethane1.7 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 ug/L MS-Low, U 6/1/226/1/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AIsopropylbenzene< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U6/1/226/1/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ANaphthalene< 0.3 0.3 ug/L U6/1/226/1/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L MS-Low, U 6/1/226/1/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030An-Propyl Benzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Asec-Butyl Benzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030Atert-Butylbenzene < 1.0 1.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 8 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-8-052522 (cont.) Lab ID: 22E2118-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:05 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U6/1/226/1/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L MS-Low, U 6/1/226/1/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L MS-Low, U 6/1/226/1/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 2.4 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 42.2 0.01 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 1.6 0.01 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 8.0 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AGasoline Range Organics 54.2 10.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 9 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-9-052522 Lab ID: 22E2118-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 10:02 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U5/27/225/26/221.0 EPA 8015C/3510BDiesel Range Organics < 0.2 0.2 Semi-Volatile Compounds ug/L 6/1/226/1/2220.0 [CALC]C5-C8 Aliphatic hydrocarbons 62.6 0.0200 ug/L 6/1/226/1/223.40 [CALC]C6-C8 Aromatic < 1.20 1.20 ug/L 6/1/226/1/22115[CALC]C9-C16 Aromatic < 12.3 12.3 ug/L U5/26/225/26/2210EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35111,2,4-Trichlorobenzene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35111,2-Dichlorobenzene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35111,2-Diphenylhydrazine < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/35111,3-Dichlorobenzene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35111,3-Dinitrobenzene < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Dichlorobenzene < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Dioxane < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Naphthoquinone < 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Phenylenediamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35111-Methylnaphthalene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35111-Naphthylamine < 5 5 ug/L U5/26/225/26/2210EPA 8270E/35111-Nitronaphthalene < 5 5 ug/L U5/26/225/26/2210EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112,3,4,6-Tetrachlorophenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35112,4,5-Trichlorophenol < 3 3 ug/L U5/26/225/26/2210EPA 8270E/35112,4,6-Trichlorophenol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112,4-Dichlorophenol < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/35112,4-Dimethylphenol < 1 1 ug/L U5/26/225/26/2225EPA 8270E/35112,4-Dinitrophenol < 4 4 ug/L U5/26/225/26/2210EPA 8270E/35112,4-Dinitrotoluene < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35112,6-Dichlorophenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35112,6-Dinitrotoluene < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/35112-Acetylaminofluorene < 4 4 ug/L U5/26/225/26/2210EPA 8270E/35112-Butoxyethanol < 5 5 ug/L U5/26/225/26/2210EPA 8270E/35112-Chloronaphthalene < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35112-Chlorophenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35112-Methylnaphthalene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35112-Methylphenol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112-Naphthylamine < 3 3 ug/L U5/26/225/26/2210EPA 8270E/35112-Nitroaniline < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112-Nitrophenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35113 & 4-Methylphenol < 2 2 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 10 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-9-052522 (cont.) Lab ID: 22E2118-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 10:02 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/26/225/26/2210EPA 8270E/35113,3´-Dichlorobenzidine < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35113,3´-Dimethylbenzidine < 3 3 ug/L U5/26/225/26/2210EPA 8270E/35113-Methylcholanthrene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35113-Nitroaniline < 0.9 0.9 ug/L U5/26/225/26/2225EPA 8270E/35114,6-Dinitro-2-methylphenol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35114-Aminobiphenyl < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35114-Bromophenyl phenyl ether < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35114-Chloro-3-methylphenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35114-Chloroaniline < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35114-Chlorophenyl Phenyl Ether < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35114-Nitroaniline < 2 2 ug/L U5/26/225/26/2220EPA 8270E/35114-Nitrophenol < 4 4 ug/L U5/26/225/26/2210EPA 8270E/35115-Nitro-o-toluidine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35117,12-Dimethylbenz (a) anthracene < 3 3 ug/L U5/26/225/26/2225EPA 8270E/3511a,a-Dimethylphenethylamine < 11 11 ug/L U5/26/225/26/2210EPA 8270E/3511Acenaphthene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Acenaphthylene< 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Acetophenone< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Aniline< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Anthracene< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Atrazine< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Azobenzene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (a) anthracene < 0.9 0.9 ug/L U5/26/225/26/2240EPA 8270E/3511Benzaldehyde< 16 16 ug/L U5/26/225/26/2210EPA 8270E/3511Benzidine< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (a) pyrene < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (b) fluoranthene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (g,h,i) perylene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (k) fluoranthene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Benzoic acid < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzyl Alcohol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Bis (2-chloroethoxy) Methane < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Bis (2-chloroethyl) Ether < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5 5 ug/L U5/26/225/26/2210EPA 8270E/3511Butylbenzylphthalate< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511C11-12 Aliphatic hydrocarbons < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511C17-C21 Aliphatic hydrocarbons < 1 1 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 11 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-9-052522 (cont.) Lab ID: 22E2118-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 10:02 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/26/225/26/2210EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511C22-C35 Aliphatic hydrocarbons < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511Total C12-C22 PAH < 10 10 ug/L U5/26/225/26/2225EPA 8270E/3511Caprolactam< 13 13 ug/L U5/26/225/26/2210EPA 8270E/3511Carbazole< 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511Chlorobenzilate< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Chrysene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Diallate< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Dibenz (a,h) anthracene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Dibenzofuran< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Diethylphthalate< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Dimethoate< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Dimethyl phthalate < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511Dimethylaminoazobenzene< 0.7 0.7 ug/L J5/26/225/26/2210EPA 8270E/3511Di-n-butylphthalate 8 3 ug/L U5/26/225/26/2210EPA 8270E/3511Di-n-Octylphthalate < 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Diphenylamine< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Disulfoton< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Ethyl Methanesulfonate < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Famphur< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Fluoranthene< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Fluorene< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Furfural< 5 5 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachlorobenzene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachlorobutadiene< 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachlorocyclopentadiene< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachloroethane< 0.7 0.7 ug/L U5/26/225/26/2225EPA 8270E/3511Hexachloropropene< 6 6 ug/L U5/26/225/26/2210EPA 8270E/3511Indene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Isodrin< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Isophorone< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Isosafrole< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Kepone< 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511Methapyrilene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Methyl Methanesulfonate < 0.4 0.4 ug/L U5/26/225/26/2210EPA 8270E/3511Methyl parathion < 0.4 0.4 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 12 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-9-052522 (cont.) Lab ID: 22E2118-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 10:02 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/26/225/26/2210EPA 8270E/3511Naphthalene< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511n-Decane < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Nitrobenzene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodiethylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodimethylamine < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodi-n-propylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodiphenylamine < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosomethylethylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosopiperidine < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosopyrrolidine < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511n-Octadecane < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511o-Toluidine < 3 3 ug/L U5/26/225/26/2210EPA 8270E/3511Parathion< 0.4 0.4 ug/L U5/26/225/26/2210EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Pentachloronitrobenzene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Pentachlorophenol< 4 4 ug/L U5/26/225/26/2210EPA 8270E/3511Phenacetin< 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511Phenanthrene< 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Phenol< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Phorate< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Pronamide< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Pyrene< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Pyridine< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Safrole< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Sulfotepp< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Thionazin< 2 2 PAH by SIM ug/L U5/26/225/26/220.7 EPA 8270E/35111-Methylnaphthalene < 0.05 0.05 ug/L U5/26/225/26/220.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U5/26/225/26/220.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L 5/26/225/26/220.3 EPA 8270E/3511Acenaphthylene0.5 0.05 ug/L 5/26/225/26/220.3 EPA 8270E/3511Acenaphthene0.9 0.06 ug/L U5/26/225/26/220.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 13 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-9-052522 (cont.) Lab ID: 22E2118-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 10:02 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U5/26/225/26/220.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L J5/26/225/26/220.3 EPA 8270E/3511Fluorene0.1 0.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U5/26/225/26/220.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U6/6/226/6/220.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 14 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-9-052522 (cont.) Lab ID: 22E2118-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 10:02 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L 6/1/226/1/220.4 EPA 8260D /5030ABenzene0.5 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030ABromomethane1.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030AIsopropylbenzene1.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U6/1/226/1/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ANaphthalene< 0.3 0.3 ug/L U6/1/226/1/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030An-Propyl Benzene 1.9 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L 6/1/226/1/221.0 EPA 8260D /5030Asec-Butyl Benzene 2.9 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030Atert-Butylbenzene 1.1 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AToluene< 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 15 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-9-052522 (cont.) Lab ID: 22E2118-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 10:02 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 4.2 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 58.4 0.01 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 3.5 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 16.8 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AGasoline Range Organics 83.4 10.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 16 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-10-052522 Lab ID: 22E2118-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:40 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L 5/27/225/26/221.0 EPA 8015C/3510BDiesel Range Organics 3.7 0.2 Semi-Volatile Compounds ug/L 6/1/225/26/2220.0 [CALC]C5-C8 Aliphatic hydrocarbons 174 0.0200 ug/L 6/1/225/26/223.40 [CALC]C6-C8 Aromatic < 1.20 1.20 ug/L 5/26/225/26/22106[CALC]C9-C16 Aromatic 390 11.7 ug/L U5/26/225/26/2210EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35111,2,4-Trichlorobenzene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35111,2-Dichlorobenzene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35111,2-Diphenylhydrazine < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/35111,3-Dichlorobenzene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35111,3-Dinitrobenzene < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Dichlorobenzene < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Dioxane < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Naphthoquinone < 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Phenylenediamine < 0.8 0.8 ug/L 5/26/225/26/2210EPA 8270E/35111-Methylnaphthalene 179 1 ug/L U5/26/225/26/2210EPA 8270E/35111-Naphthylamine < 5 5 ug/L U5/26/225/26/2210EPA 8270E/35111-Nitronaphthalene < 5 5 ug/L U5/26/225/26/2210EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112,3,4,6-Tetrachlorophenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35112,4,5-Trichlorophenol < 3 3 ug/L U5/26/225/26/2210EPA 8270E/35112,4,6-Trichlorophenol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112,4-Dichlorophenol < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/35112,4-Dimethylphenol < 1 1 ug/L U5/26/225/26/2225EPA 8270E/35112,4-Dinitrophenol < 4 4 ug/L U5/26/225/26/2210EPA 8270E/35112,4-Dinitrotoluene < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35112,6-Dichlorophenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35112,6-Dinitrotoluene < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/35112-Acetylaminofluorene < 4 4 ug/L U5/26/225/26/2210EPA 8270E/35112-Butoxyethanol < 5 5 ug/L U5/26/225/26/2210EPA 8270E/35112-Chloronaphthalene < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35112-Chlorophenol < 2 2 ug/L 5/26/225/26/2210EPA 8270E/35112-Methylnaphthalene 133 2 ug/L U5/26/225/26/2210EPA 8270E/35112-Methylphenol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112-Naphthylamine < 3 3 ug/L U5/26/225/26/2210EPA 8270E/35112-Nitroaniline < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112-Nitrophenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35113 & 4-Methylphenol < 2 2 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 17 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-10-052522 (cont.) Lab ID: 22E2118-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:40 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/26/225/26/2210EPA 8270E/35113,3´-Dichlorobenzidine < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35113,3´-Dimethylbenzidine < 3 3 ug/L U5/26/225/26/2210EPA 8270E/35113-Methylcholanthrene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35113-Nitroaniline < 0.9 0.9 ug/L U5/26/225/26/2225EPA 8270E/35114,6-Dinitro-2-methylphenol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35114-Aminobiphenyl < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35114-Bromophenyl phenyl ether < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35114-Chloro-3-methylphenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35114-Chloroaniline < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35114-Chlorophenyl Phenyl Ether < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35114-Nitroaniline < 2 2 ug/L U5/26/225/26/2220EPA 8270E/35114-Nitrophenol < 4 4 ug/L U5/26/225/26/2210EPA 8270E/35115-Nitro-o-toluidine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35117,12-Dimethylbenz (a) anthracene < 3 3 ug/L U5/26/225/26/2225EPA 8270E/3511a,a-Dimethylphenethylamine < 11 11 ug/L U5/26/225/26/2210EPA 8270E/3511Acenaphthene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Acenaphthylene< 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Acetophenone< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Aniline< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Anthracene< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Atrazine< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Azobenzene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (a) anthracene < 0.9 0.9 ug/L U5/26/225/26/2240EPA 8270E/3511Benzaldehyde< 16 16 ug/L U5/26/225/26/2210EPA 8270E/3511Benzidine< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (a) pyrene < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (b) fluoranthene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (g,h,i) perylene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (k) fluoranthene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Benzoic acid < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzyl Alcohol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Bis (2-chloroethoxy) Methane < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Bis (2-chloroethyl) Ether < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5 5 ug/L U5/26/225/26/2210EPA 8270E/3511Butylbenzylphthalate< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511C11-12 Aliphatic hydrocarbons < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511C17-C21 Aliphatic hydrocarbons < 1 1 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 18 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-10-052522 (cont.) Lab ID: 22E2118-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:40 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/26/225/26/2210EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511C22-C35 Aliphatic hydrocarbons < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511Total C12-C22 PAH < 10 10 ug/L U5/26/225/26/2225EPA 8270E/3511Caprolactam< 13 13 ug/L U5/26/225/26/2210EPA 8270E/3511Carbazole< 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511Chlorobenzilate< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Chrysene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Diallate< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Dibenz (a,h) anthracene < 1 1 ug/L J5/26/225/26/2210EPA 8270E/3511Dibenzofuran70.6 ug/L U5/26/225/26/2210EPA 8270E/3511Diethylphthalate< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Dimethoate< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Dimethyl phthalate < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511Dimethylaminoazobenzene< 0.7 0.7 ug/L J5/26/225/26/2210EPA 8270E/3511Di-n-butylphthalate 8 3 ug/L U5/26/225/26/2210EPA 8270E/3511Di-n-Octylphthalate < 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Diphenylamine< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Disulfoton< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Ethyl Methanesulfonate < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Famphur< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Fluoranthene< 0.6 0.6 ug/L J5/26/225/26/2210EPA 8270E/3511Fluorene40.7 ug/L U5/26/225/26/2210EPA 8270E/3511Furfural< 5 5 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachlorobenzene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachlorobutadiene< 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachlorocyclopentadiene< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachloroethane< 0.7 0.7 ug/L U5/26/225/26/2225EPA 8270E/3511Hexachloropropene< 6 6 ug/L U5/26/225/26/2210EPA 8270E/3511Indene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Isodrin< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Isophorone< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Isosafrole< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Kepone< 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511Methapyrilene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Methyl Methanesulfonate < 0.4 0.4 ug/L U5/26/225/26/2210EPA 8270E/3511Methyl parathion < 0.4 0.4 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 19 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-10-052522 (cont.) Lab ID: 22E2118-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:40 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J5/26/225/26/2210EPA 8270E/3511Naphthalene60.9 ug/L U5/26/225/26/2210EPA 8270E/3511n-Decane < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Nitrobenzene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodiethylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodimethylamine < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodi-n-propylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodiphenylamine < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosomethylethylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosopiperidine < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosopyrrolidine < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511n-Octadecane < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511o-Toluidine < 3 3 ug/L U5/26/225/26/2210EPA 8270E/3511Parathion< 0.4 0.4 ug/L U5/26/225/26/2210EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Pentachloronitrobenzene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Pentachlorophenol< 4 4 ug/L U5/26/225/26/2210EPA 8270E/3511Phenacetin< 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511Phenanthrene< 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Phenol< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Phorate< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Pronamide< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Pyrene< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Pyridine< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Safrole< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Sulfotepp< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Thionazin< 2 2 PAH by SIM ug/L E-SIM5/26/225/26/220.7 EPA 8270E/35111-Methylnaphthalene 149 0.05 ug/L U5/26/225/26/220.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L E-SIM5/26/225/26/220.7 EPA 8270E/35112-Methylnaphthalene 114 0.05 ug/L 5/26/225/26/220.3 EPA 8270E/3511Acenaphthylene0.7 0.05 ug/L 5/26/225/26/220.3 EPA 8270E/3511Acenaphthene20.06 ug/L J5/26/225/26/220.3 EPA 8270E/3511Anthracene0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 20 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-10-052522 (cont.) Lab ID: 22E2118-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:40 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U5/26/225/26/220.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L 5/26/225/26/220.3 EPA 8270E/3511Fluorene30.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L 5/26/225/26/220.7 EPA 8270E/3511Naphthalene140.04 ug/L 5/26/225/26/220.3 EPA 8270E/3511Phenanthrene10.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U6/6/226/6/220.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 21 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-10-052522 (cont.) Lab ID: 22E2118-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:40 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U6/1/226/1/220.4 EPA 8260D /5030ABenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030ABromomethane1.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030AIsopropylbenzene20.1 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U6/1/226/1/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L 6/1/226/1/221.0 EPA 8260D /5030ANaphthalene12.3 0.3 ug/L U6/1/226/1/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030An-Propyl Benzene 41.8 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L 6/1/226/1/221.0 EPA 8260D /5030Asec-Butyl Benzene 10.9 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030Atert-Butylbenzene 2.6 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AToluene< 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 22 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: MW-10-052522 (cont.) Lab ID: 22E2118-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 11:40 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 104 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 70.0 0.01 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 9.8 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 284 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AGasoline Range Organics 481 10.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 23 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: GW-1-052522 Lab ID: 22E2118-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 12:30 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L 5/27/225/26/221.0 EPA 8015C/3510BDiesel Range Organics 1.7 0.2 Semi-Volatile Compounds ug/L 6/1/226/1/2220.0 [CALC]C5-C8 Aliphatic hydrocarbons 174 0.0200 ug/L 6/1/226/1/223.40 [CALC]C6-C8 Aromatic < 1.20 1.20 ug/L 6/1/226/1/22115[CALC]C9-C16 Aromatic 338 12.3 ug/L U5/26/225/26/2210EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35111,2,4-Trichlorobenzene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35111,2-Dichlorobenzene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35111,2-Diphenylhydrazine < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/35111,3-Dichlorobenzene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35111,3-Dinitrobenzene < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Dichlorobenzene < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Dioxane < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Naphthoquinone < 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/35111,4-Phenylenediamine < 0.8 0.8 ug/L 5/26/225/26/2210EPA 8270E/35111-Methylnaphthalene 158 1 ug/L U5/26/225/26/2210EPA 8270E/35111-Naphthylamine < 5 5 ug/L U5/26/225/26/2210EPA 8270E/35111-Nitronaphthalene < 5 5 ug/L U5/26/225/26/2210EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112,3,4,6-Tetrachlorophenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35112,4,5-Trichlorophenol < 3 3 ug/L U5/26/225/26/2210EPA 8270E/35112,4,6-Trichlorophenol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112,4-Dichlorophenol < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/35112,4-Dimethylphenol < 1 1 ug/L U5/26/225/26/2225EPA 8270E/35112,4-Dinitrophenol < 4 4 ug/L U5/26/225/26/2210EPA 8270E/35112,4-Dinitrotoluene < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35112,6-Dichlorophenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35112,6-Dinitrotoluene < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/35112-Acetylaminofluorene < 4 4 ug/L U5/26/225/26/2210EPA 8270E/35112-Butoxyethanol < 5 5 ug/L U5/26/225/26/2210EPA 8270E/35112-Chloronaphthalene < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35112-Chlorophenol < 2 2 ug/L 5/26/225/26/2210EPA 8270E/35112-Methylnaphthalene 111 2 ug/L U5/26/225/26/2210EPA 8270E/35112-Methylphenol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112-Naphthylamine < 3 3 ug/L U5/26/225/26/2210EPA 8270E/35112-Nitroaniline < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35112-Nitrophenol < 2 2 ug/L J5/26/225/26/2210EPA 8270E/35113 & 4-Methylphenol 4 2 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 24 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: GW-1-052522 (cont.) Lab ID: 22E2118-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 12:30 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/26/225/26/2210EPA 8270E/35113,3´-Dichlorobenzidine < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35113,3´-Dimethylbenzidine < 3 3 ug/L U5/26/225/26/2210EPA 8270E/35113-Methylcholanthrene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35113-Nitroaniline < 0.9 0.9 ug/L U5/26/225/26/2225EPA 8270E/35114,6-Dinitro-2-methylphenol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35114-Aminobiphenyl < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35114-Bromophenyl phenyl ether < 1 1 ug/L U5/26/225/26/2210EPA 8270E/35114-Chloro-3-methylphenol < 2 2 ug/L U5/26/225/26/2210EPA 8270E/35114-Chloroaniline < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35114-Chlorophenyl Phenyl Ether < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/35114-Nitroaniline < 2 2 ug/L U5/26/225/26/2220EPA 8270E/35114-Nitrophenol < 4 4 ug/L U5/26/225/26/2210EPA 8270E/35115-Nitro-o-toluidine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/35117,12-Dimethylbenz (a) anthracene < 3 3 ug/L U5/26/225/26/2225EPA 8270E/3511a,a-Dimethylphenethylamine < 11 11 ug/L U5/26/225/26/2210EPA 8270E/3511Acenaphthene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Acenaphthylene< 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Acetophenone< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Aniline< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Anthracene< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Atrazine< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Azobenzene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (a) anthracene < 0.9 0.9 ug/L U5/26/225/26/2240EPA 8270E/3511Benzaldehyde< 16 16 ug/L U5/26/225/26/2210EPA 8270E/3511Benzidine< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (a) pyrene < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (b) fluoranthene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (g,h,i) perylene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzo (k) fluoranthene < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Benzoic acid < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Benzyl Alcohol < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Bis (2-chloroethoxy) Methane < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Bis (2-chloroethyl) Ether < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5 5 ug/L U5/26/225/26/2210EPA 8270E/3511Butylbenzylphthalate< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511C11-12 Aliphatic hydrocarbons < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511C17-C21 Aliphatic hydrocarbons < 1 1 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 25 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: GW-1-052522 (cont.) Lab ID: 22E2118-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 12:30 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/26/225/26/2210EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511C22-C35 Aliphatic hydrocarbons < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511Total C12-C22 PAH < 10 10 ug/L U5/26/225/26/2225EPA 8270E/3511Caprolactam< 13 13 ug/L U5/26/225/26/2210EPA 8270E/3511Carbazole< 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511Chlorobenzilate< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Chrysene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Diallate< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Dibenz (a,h) anthracene < 1 1 ug/L J5/26/225/26/2210EPA 8270E/3511Dibenzofuran60.6 ug/L U5/26/225/26/2210EPA 8270E/3511Diethylphthalate< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Dimethoate< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Dimethyl phthalate < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511Dimethylaminoazobenzene< 0.7 0.7 ug/L J5/26/225/26/2210EPA 8270E/3511Di-n-butylphthalate 8 3 ug/L U5/26/225/26/2210EPA 8270E/3511Di-n-Octylphthalate < 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Diphenylamine< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Disulfoton< 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Ethyl Methanesulfonate < 0.7 0.7 ug/L U5/26/225/26/2210EPA 8270E/3511Famphur< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Fluoranthene< 0.6 0.6 ug/L J5/26/225/26/2210EPA 8270E/3511Fluorene30.7 ug/L U5/26/225/26/2210EPA 8270E/3511Furfural< 5 5 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachlorobenzene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachlorobutadiene< 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachlorocyclopentadiene< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Hexachloroethane< 0.7 0.7 ug/L U5/26/225/26/2225EPA 8270E/3511Hexachloropropene< 6 6 ug/L U5/26/225/26/2210EPA 8270E/3511Indene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Isodrin< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Isophorone< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Isosafrole< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Kepone< 10 10 ug/L U5/26/225/26/2210EPA 8270E/3511Methapyrilene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Methyl Methanesulfonate < 0.4 0.4 ug/L U5/26/225/26/2210EPA 8270E/3511Methyl parathion < 0.4 0.4 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 26 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: GW-1-052522 (cont.) Lab ID: 22E2118-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 12:30 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J5/26/225/26/2210EPA 8270E/3511Naphthalene40.9 ug/L U5/26/225/26/2210EPA 8270E/3511n-Decane < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Nitrobenzene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodiethylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodimethylamine < 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodi-n-propylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosodiphenylamine < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosomethylethylamine < 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosopiperidine < 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511N-Nitrosopyrrolidine < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511n-Octadecane < 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511o-Toluidine < 3 3 ug/L U5/26/225/26/2210EPA 8270E/3511Parathion< 0.4 0.4 ug/L U5/26/225/26/2210EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Pentachloronitrobenzene< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Pentachlorophenol< 4 4 ug/L U5/26/225/26/2210EPA 8270E/3511Phenacetin< 0.8 0.8 ug/L U5/26/225/26/2210EPA 8270E/3511Phenanthrene< 0.5 0.5 ug/L U5/26/225/26/2210EPA 8270E/3511Phenol< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Phorate< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Pronamide< 2 2 ug/L U5/26/225/26/2210EPA 8270E/3511Pyrene< 0.6 0.6 ug/L U5/26/225/26/2210EPA 8270E/3511Pyridine< 1 1 ug/L U5/26/225/26/2210EPA 8270E/3511Safrole< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Sulfotepp< 0.9 0.9 ug/L U5/26/225/26/2210EPA 8270E/3511Thionazin< 2 2 PAH by SIM ug/L E-SIM5/26/225/26/220.7 EPA 8270E/35111-Methylnaphthalene 136 0.05 ug/L U5/26/225/26/220.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L E-SIM5/26/225/26/220.7 EPA 8270E/35112-Methylnaphthalene 100 0.05 ug/L 5/26/225/26/220.3 EPA 8270E/3511Acenaphthylene0.6 0.05 ug/L 5/26/225/26/220.3 EPA 8270E/3511Acenaphthene20.06 ug/L U5/26/225/26/220.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 27 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: GW-1-052522 (cont.) Lab ID: 22E2118-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 12:30 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U5/26/225/26/220.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U5/26/225/26/220.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U5/26/225/26/220.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L 5/26/225/26/220.3 EPA 8270E/3511Fluorene30.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L 5/26/225/26/220.7 EPA 8270E/3511Naphthalene110.04 ug/L 5/26/225/26/220.3 EPA 8270E/3511Phenanthrene10.04 ug/L U5/26/225/26/220.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U6/6/226/6/220.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 28 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: GW-1-052522 (cont.) Lab ID: 22E2118-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 12:30 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U6/1/226/1/220.4 EPA 8260D /5030ABenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030ABromomethane1.2 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030AIsopropylbenzene19.8 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U6/1/226/1/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L 6/1/226/1/221.0 EPA 8260D /5030ANaphthalene12.2 0.3 ug/L U6/1/226/1/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030An-Propyl Benzene 41.6 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L 6/1/226/1/221.0 EPA 8260D /5030Asec-Butyl Benzene 10.7 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 ug/L 6/1/226/1/221.0 EPA 8260D /5030Atert-Butylbenzene 2.7 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AToluene< 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 29 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: GW-1-052522 (cont.) Lab ID: 22E2118-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/25/22 12:30 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 105 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 69.1 0.01 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 8.8 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 269 0.01 ug/L 6/1/226/1/2210.0 EPA 8260D /5030AGasoline Range Organics 463 10.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 30 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: Trip Blank Lab ID: 22E2118-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/24/22 9:30 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 ug/L U6/1/226/1/220.4 EPA 8260D /5030ABenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ABromomethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 31 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners Sample ID: Trip Blank (cont.) Lab ID: 22E2118-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/24/22 9:30 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U6/1/226/1/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AIsopropylbenzene< 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U6/1/226/1/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ANaphthalene< 0.3 0.3 ug/L U6/1/226/1/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L U6/1/226/1/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030An-Propyl Benzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Asec-Butyl Benzene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030Atert-Butylbenzene < 1.0 1.0 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U6/1/226/1/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons < 0.01 0.01 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 0.8 0.01 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 0.8 0.01 ug/L J6/1/226/1/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 1.8 0.01 ug/L U6/1/226/1/2210.0 EPA 8260D /5030AGasoline Range Organics < 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 32 of 59 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 5/25/22 13:51 @ 5.5 °C 7/27/2022 Holly Energy Partners 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. Flag Descriptions E-SIM = The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. See result from full scan. J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Low = Estimated low due to Matrix Spike recovery. U = Analyte included in the analysis, but not detected Project Name: Holly Energy Partners CtF WO#: 22E2118 www.ChemtechFord.com Page 33 of 59 QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8015C/3510B QC Sample ID: BWE1291-BLK1 Batch: BWE1291 Date Prepared: 05/26/2022 Date Analyzed: 05/27/2022 Diesel Range Organics ND 1.0 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8015C/3510B QC Sample ID: BWE1291-BS1 Batch: BWE1291 Date Prepared: 05/26/2022 Date Analyzed: 05/27/2022 Diesel Range Organics 115 50 - 150 46 40.0 1.0 1.00 Matrix Spike - EPA 8015C/3510B QC Sample ID: BWE1291-MS1 QC Source Sample: 22E2118-01Batch: BWE1291 Date Prepared: 05/26/2022 Date Analyzed: 05/27/2022 Diesel Range Organics 106 50 - 150 42 ND 40.0 1.0 1.00 Matrix Spike Dup - EPA 8015C/3510B QC Sample ID: BWE1291-MSD1 QC Source Sample: 22E2118-01Batch: BWE1291 Date Prepared: 05/26/2022 Date Analyzed: 05/27/2022 Diesel Range Organics 103 2.92 50 - 150 20 41 ND 40.0 1.0 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A QC Sample ID: BWF0100-BLK1 Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 1,1,1,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,1-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dibromo-3-chloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dibromoethane (EDB)ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3,5-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Chlorotoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Hexanone ND 20.0 1.00 U - Analyte included in the analysis, but not detected 2-Nitropropane ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Chlorotoluene ND 1.0 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BWF0100-BLK1 Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 U - Analyte included in the analysis, but not detected Acetone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Acrylonitrile ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzene ND 0.4 1.00 U - Analyte included in the analysis, but not detected Bromobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromodichloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromoform ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromomethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Carbon Disulfide ND 1.0 1.00 U - Analyte included in the analysis, but not detected Carbon Tetrachloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloroform ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected cis-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected cis-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Cyclohexanone ND 20.0 1.00 U - Analyte included in the analysis, but not detected Dibromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dibromomethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dichlorodifluoromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Ethyl Acetate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Ethyl Ether ND 1.0 1.00 U - Analyte included in the analysis, but not detected Ethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Isobutanol ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A (cont.) QC Sample ID: BWF0100-BLK1 Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 Isopropylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Methyl Ethyl Ketone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Methyl Isobutyl Ketone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Methylene Chloride ND 2.0 1.00 U - Analyte included in the analysis, but not detected Methyl-tert-butyl ether (MTBE)ND 1.0 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 1.0 1.00 U - Analyte included in the analysis, but not detected n-Butyl Alcohol ND 40.0 1.00 U - Analyte included in the analysis, but not detected n-Butylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Nitrobenzene ND 20.0 1.00 U - Analyte included in the analysis, but not detected n-Propyl Benzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected p-Isopropyltoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected sec-Butyl Benzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Styrene ND 1.0 1.00 U - Analyte included in the analysis, but not detected tert-Butylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Tetrachloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Toluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichlorofluoromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Vinyl Chloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Xylenes, total ND 1.0 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BWF0309-BLK1 Batch: BWF0309 Date Prepared: 06/06/2022 Date Analyzed: 06/06/2022 p-Dioxane ND 0.2 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8260D /5030A CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BWF0100-BS1 Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 1,1,1,2-Tetrachloroethane 101 70 - 130 10.1 10.0 1.0 1.00 1,1,1-Trichloroethane 104 70 - 130 10.4 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 99.5 70 - 130 9.95 10.0 1.0 1.00 1,1,2-Trichloroethane 102 70 - 130 10.2 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 119 70 - 130 11.9 10.0 1.0 1.00 1,1-Dichloroethane 96.5 70 - 130 9.65 10.0 1.0 1.00 1,1-Dichloroethene 114 70 - 130 11.4 10.0 1.0 1.00 1,1-Dichloropropene 114 70 - 130 11.4 10.0 1.0 1.00 1,2,3-Trichlorobenzene 109 70 - 130 10.9 10.0 1.0 1.00 1,2,3-Trichloropropane 106 70 - 130 10.6 10.0 1.0 1.00 1,2,4-Trichlorobenzene 108 70 - 130 10.8 10.0 1.0 1.00 1,2,4-Trimethylbenzene 112 70 - 130 11.2 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 100 70 - 130 10.0 10.0 1.0 1.00 1,2-Dibromoethane (EDB)104 70 - 130 10.4 10.0 1.0 1.00 1,2-Dichlorobenzene 104 70 - 130 10.4 10.0 1.0 1.00 1,2-Dichloroethane 102 70 - 130 10.2 10.0 1.0 1.00 1,2-Dichloropropane 108 70 - 130 10.8 10.0 1.0 1.00 1,3,5-Trimethylbenzene 109 70 - 130 10.9 10.0 1.0 1.00 1,3-Dichlorobenzene 106 70 - 130 10.6 10.0 1.0 1.00 1,3-Dichloropropane 102 70 - 130 10.2 10.0 1.0 1.00 1,4-Dichlorobenzene 105 70 - 130 10.5 10.0 1.0 1.00 2,2-Dichloropropane 73.9 70 - 130 7.39 10.0 1.0 1.00 2-Chlorotoluene 109 70 - 130 10.9 10.0 1.0 1.00 2-Hexanone 96.5 70 - 130 96.5 100 20.0 1.00 2-Nitropropane 76.5 70 - 130 19.1 25.0 10.0 1.00 4-Chlorotoluene 107 70 - 130 10.7 10.0 1.0 1.00 Acetone 94.7 70 - 130 94.7 100 10.0 1.00 Acrylonitrile 95.6 70 - 130 95.6 100 10.0 1.00 Benzene 103 70 - 130 10.3 10.0 0.4 1.00 Bromobenzene 105 70 - 130 10.5 10.0 1.0 1.00 Bromochloromethane 100 70 - 130 10.0 10.0 1.0 1.00 Bromodichloromethane 98.6 70 - 130 9.86 10.0 1.0 1.00 Bromoform 97.8 70 - 130 9.78 10.0 1.0 1.00 Bromomethane 93.7 70 - 130 9.37 10.0 1.0 1.00 Carbon Disulfide 111 70 - 130 11.1 10.0 1.0 1.00 Carbon Tetrachloride 113 70 - 130 11.3 10.0 1.0 1.00 Chlorobenzene 102 70 - 130 10.2 10.0 1.0 1.00 Chloroethane 89.1 70 - 130 8.91 10.0 1.0 1.00 Chloroform 96.7 70 - 130 9.67 10.0 1.0 1.00 Chloromethane 113 70 - 130 11.3 10.0 1.0 1.00 cis-1,2-Dichloroethene 105 70 - 130 10.5 10.0 1.0 1.00 cis-1,3-Dichloropropene 98.8 70 - 130 9.88 10.0 1.0 1.00 Cyclohexanone 92.3 70 - 130 185 200 20.0 1.00 Dibromochloromethane 96.7 70 - 130 9.67 10.0 1.0 1.00 Dibromomethane 100 70 - 130 10.0 10.0 1.0 1.00 Dichlorodifluoromethane 101 70 - 130 10.1 10.0 1.0 1.00 Ethyl Acetate 101 70 - 130 101 100 10.0 1.00 Ethyl Ether 101 70 - 130 10.1 10.0 1.0 1.00 Ethylbenzene 113 70 - 130 11.3 10.0 1.0 1.00 Hexachlorobutadiene 110 70 - 130 11.0 10.0 1.0 1.00 Hexane 0 - 200 ND 10.0 1.0 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A (cont.) QC Sample ID: BWF0100-BS1 Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 U - Analyte included in the analysis, but not detected Isobutanol 101 70 - 130 202 200 10.0 1.00 Isopropylbenzene 115 70 - 130 11.5 10.0 1.0 1.00 Methyl Ethyl Ketone 90.2 70 - 130 90.2 100 10.0 1.00 Methyl Isobutyl Ketone 95.8 70 - 130 95.8 100 10.0 1.00 Methylene Chloride 94.2 70 - 130 9.42 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)92.1 70 - 130 9.21 10.0 1.0 1.00 Naphthalene 98.6 70 - 130 9.86 10.0 1.0 1.00 n-Butyl Alcohol 91.9 70 - 130 184 200 40.0 1.00 n-Butylbenzene 113 70 - 130 11.3 10.0 1.0 1.00 Nitrobenzene 71.4 70 - 130 143 200 20.0 1.00 n-Propyl Benzene 112 70 - 130 11.2 10.0 1.0 1.00 p-Isopropyltoluene 70 - 130 11.2 1.0 1.00 sec-Butyl Benzene 115 70 - 130 11.5 10.0 1.0 1.00 Styrene 99.6 70 - 130 9.96 10.0 1.0 1.00 tert-Butylbenzene 112 70 - 130 11.2 10.0 1.0 1.00 Tetrachloroethene 108 70 - 130 10.8 10.0 1.0 1.00 Tetrahydrofuran 70 - 130 ND 20.0 1.0 1.00 U - Analyte included in the analysis, but not detected Toluene 102 70 - 130 10.2 10.0 1.0 1.00 trans-1,2-Dichloroethene 108 70 - 130 10.8 10.0 1.0 1.00 trans-1,3-Dichloropropene 96.0 70 - 130 9.60 10.0 1.0 1.00 Trichloroethene 106 70 - 130 10.6 10.0 1.0 1.00 Trichlorofluoromethane 94.8 70 - 130 9.48 10.0 1.0 1.00 Vinyl Chloride 96.1 70 - 130 9.61 10.0 1.0 1.00 Xylenes, total 110 70 - 130 33.1 30.0 1.0 1.00 QC Sample ID: BWF0309-BS1 Batch: BWF0309 Date Prepared: 06/06/2022 Date Analyzed: 06/06/2022 p-Dioxane 83.5 80 - 120 8.35 10.0 0.2 1.00 Matrix Spike - EPA 8260D /5030A QC Sample ID: BWF0100-MS1 QC Source Sample: 22E2118-01Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 1,1,1,2-Tetrachloroethane 88.8 70 - 130 44.4 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 80.9 70 - 130 40.4 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 91.4 70 - 130 45.7 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 89.5 70 - 130 44.8 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 93.5 70 - 130 46.8 ND 50.0 5.0 1.00 1,1-Dichloroethane 71.8 70 - 130 35.9 ND 50.0 5.0 1.00 1,1-Dichloroethene 91.2 70 - 130 45.6 ND 50.0 5.0 1.00 1,1-Dichloropropene 91.7 70 - 130 45.8 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 91.8 70 - 130 45.9 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 92.3 70 - 130 46.2 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 91.9 70 - 130 46.0 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 85.9 70 - 130 43.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 88.0 70 - 130 44.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)88.5 70 - 130 44.2 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 90.1 70 - 130 45.0 ND 50.0 5.0 1.00 1,2-Dichloroethane 87.8 70 - 130 43.9 ND 50.0 5.0 1.00 1,2-Dichloropropane 93.3 70 - 130 46.6 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 93.6 70 - 130 46.8 ND 50.0 5.0 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BWF0100-MS1 QC Source Sample: 22E2118-01Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 1,3-Dichlorobenzene 91.8 70 - 130 45.9 ND 50.0 5.0 1.00 1,3-Dichloropropane 90.2 70 - 130 45.1 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 89.3 70 - 130 44.6 ND 50.0 5.0 1.00 2,2-Dichloropropane 43.0 70 - 130 21.5 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Chlorotoluene 95.2 70 - 130 47.6 ND 50.0 5.0 1.00 2-Hexanone 85.3 70 - 130 426 ND 500 100 1.00 2-Nitropropane 145 70 - 130 182 ND 125 50.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. 4-Chlorotoluene 93.3 70 - 130 46.6 ND 50.0 5.0 1.00 Acetone 95.0 70 - 130 475 ND 500 50.0 1.00 Acrylonitrile 83.1 70 - 130 416 ND 500 50.0 1.00 Benzene 87.8 70 - 130 43.9 ND 50.0 2.0 1.00 Bromobenzene 93.4 70 - 130 46.7 ND 50.0 5.0 1.00 Bromochloromethane 87.2 70 - 130 43.6 ND 50.0 5.0 1.00 Bromodichloromethane 86.2 70 - 130 43.1 ND 50.0 5.0 1.00 Bromoform 80.3 70 - 130 40.2 ND 50.0 5.0 1.00 Bromomethane 72.5 70 - 130 38.0 1.73 50.0 5.0 1.00 Carbon Disulfide 120 70 - 130 59.8 ND 50.0 5.0 1.00 Carbon Tetrachloride 79.7 70 - 130 39.8 ND 50.0 5.0 1.00 Chlorobenzene 88.2 70 - 130 44.1 ND 50.0 5.0 1.00 Chloroethane 68.3 70 - 130 34.2 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Chloroform 83.0 70 - 130 41.5 ND 50.0 5.0 1.00 Chloromethane 87.2 70 - 130 43.6 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 86.7 70 - 130 43.4 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 80.1 70 - 130 40.0 ND 50.0 5.0 1.00 Cyclohexanone 76.7 70 - 130 767 ND 1000 100 1.00 Dibromochloromethane 83.8 70 - 130 41.9 ND 50.0 5.0 1.00 Dibromomethane 86.5 70 - 130 43.2 ND 50.0 5.0 1.00 Dichlorodifluoromethane 73.5 70 - 130 36.8 ND 50.0 5.0 1.00 Ethyl Acetate 91.9 70 - 130 459 ND 500 50.0 1.00 Ethyl Ether 91.2 70 - 130 45.6 ND 50.0 5.0 1.00 Ethylbenzene 94.3 70 - 130 47.2 ND 50.0 5.0 1.00 Hexachlorobutadiene 85.5 70 - 130 42.8 ND 50.0 5.0 1.00 Hexane 70 - 130 ND ND 50.0 5.0 1.00 U - Analyte included in the analysis, but not detected Isobutanol 82.9 70 - 130 829 ND 1000 50.0 1.00 Isopropylbenzene 98.1 70 - 130 49.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 85.5 70 - 130 428 ND 500 50.0 1.00 Methyl Isobutyl Ketone 86.4 70 - 130 432 ND 500 50.0 1.00 Methylene Chloride 77.1 70 - 130 38.6 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)72.7 70 - 130 36.4 ND 50.0 5.0 1.00 Naphthalene 85.5 70 - 130 42.8 ND 50.0 5.0 1.00 n-Butyl Alcohol 84.3 70 - 130 843 ND 1000 200 1.00 n-Butylbenzene 94.8 70 - 130 47.4 ND 50.0 5.0 1.00 Nitrobenzene 54.3 70 - 130 543 ND 1000 100 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Propyl Benzene 94.3 70 - 130 47.2 ND 50.0 5.0 1.00 p-Isopropyltoluene 70 - 130 46.2 ND 5.0 1.00 sec-Butyl Benzene 96.3 70 - 130 48.2 ND 50.0 5.0 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A (cont.) QC Sample ID: BWF0100-MS1 QC Source Sample: 22E2118-01Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 Styrene 85.4 70 - 130 42.7 ND 50.0 5.0 1.00 tert-Butylbenzene 97.0 70 - 130 48.5 ND 50.0 5.0 1.00 Tetrachloroethene 90.3 70 - 130 45.2 ND 50.0 5.0 1.00 Tetrahydrofuran 70 - 130 ND ND 100 5.0 1.00 U - Analyte included in the analysis, but not detected Toluene 86.1 70 - 130 43.0 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 89.5 70 - 130 44.8 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 74.3 70 - 130 37.2 ND 50.0 5.0 1.00 Trichloroethene 86.7 70 - 130 43.4 ND 50.0 5.0 1.00 Trichlorofluoromethane 67.8 70 - 130 33.9 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Vinyl Chloride 67.1 70 - 130 33.6 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Xylenes, total 93.0 70 - 130 139 ND 150 5.0 1.00 QC Sample ID: BWF0309-MS1 QC Source Sample: 22E2118-01Batch: BWF0309 Date Prepared: 06/06/2022 Date Analyzed: 06/06/2022 p-Dioxane 89.1 70 - 130 44.6 ND 50.0 1.0 1.00 Matrix Spike Dup - EPA 8260D /5030A QC Sample ID: BWF0100-MSD1 QC Source Sample: 22E2118-01Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 1,1,1,2-Tetrachloroethane 87.3 1.70 70 - 130 20 43.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 82.4 1.84 70 - 130 20 41.2 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 93.2 1.95 70 - 130 20 46.6 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 93.4 4.26 70 - 130 20 46.7 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 93.0 0.536 70 - 130 20 46.5 ND 50.0 5.0 1.00 1,1-Dichloroethane 81.8 13.0 70 - 130 20 40.9 ND 50.0 5.0 1.00 1,1-Dichloroethene 90.6 0.660 70 - 130 20 45.3 ND 50.0 5.0 1.00 1,1-Dichloropropene 90.8 0.986 70 - 130 20 45.4 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 99.0 7.55 70 - 130 20 49.5 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 97.0 4.97 70 - 130 20 48.5 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 96.9 5.30 70 - 130 20 48.4 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 86.2 0.349 70 - 130 20 43.1 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 88.0 0.00 70 - 130 20 44.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)88.4 0.113 70 - 130 20 44.2 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 92.6 2.74 70 - 130 20 46.3 ND 50.0 5.0 1.00 1,2-Dichloroethane 88.3 0.568 70 - 130 20 44.2 ND 50.0 5.0 1.00 1,2-Dichloropropane 92.6 0.753 70 - 130 20 46.3 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 91.5 2.27 70 - 130 20 45.8 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 92.9 1.19 70 - 130 20 46.4 ND 50.0 5.0 1.00 1,3-Dichloropropane 90.3 0.111 70 - 130 20 45.2 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 90.6 1.45 70 - 130 20 45.3 ND 50.0 5.0 1.00 2,2-Dichloropropane 60.2 33.3 70 - 130 20 30.1 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Chlorotoluene 94.8 0.421 70 - 130 20 47.4 ND 50.0 5.0 1.00 2-Hexanone 88.1 3.30 70 - 130 20 441 ND 500 100 1.00 2-Nitropropane 145 0.442 70 - 130 20 181 ND 125 50.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. 4-Chlorotoluene 93.2 0.107 70 - 130 20 46.6 ND 50.0 5.0 1.00 Acetone 102 7.54 70 - 130 20 512 ND 500 50.0 1.00 Acrylonitrile 88.5 6.20 70 - 130 20 442 ND 500 50.0 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BWF0100-MSD1 QC Source Sample: 22E2118-01Batch: BWF0100 Date Prepared: 06/01/2022 Date Analyzed: 06/01/2022 Benzene 88.2 0.455 70 - 130 20 44.1 ND 50.0 2.0 1.00 Bromobenzene 92.7 0.752 70 - 130 20 46.4 ND 50.0 5.0 1.00 Bromochloromethane 84.7 2.91 70 - 130 20 42.4 ND 50.0 5.0 1.00 Bromodichloromethane 86.2 0.00 70 - 130 20 43.1 ND 50.0 5.0 1.00 Bromoform 82.1 2.22 70 - 130 20 41.0 ND 50.0 5.0 1.00 Bromomethane 71.8 0.970 70 - 130 20 37.6 1.73 50.0 5.0 1.00 Carbon Disulfide 119 0.0837 70 - 130 20 59.7 ND 50.0 5.0 1.00 Carbon Tetrachloride 77.0 3.45 70 - 130 20 38.5 ND 50.0 5.0 1.00 Chlorobenzene 88.9 0.791 70 - 130 20 44.4 ND 50.0 5.0 1.00 Chloroethane 74.3 8.42 70 - 130 20 37.2 ND 50.0 5.0 1.00 Chloroform 85.2 2.62 70 - 130 20 42.6 ND 50.0 5.0 1.00 Chloromethane 75.6 14.3 70 - 130 20 37.8 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 88.0 1.49 70 - 130 20 44.0 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 79.1 1.26 70 - 130 20 39.6 ND 50.0 5.0 1.00 Cyclohexanone 83.0 7.85 70 - 130 20 830 ND 1000 100 1.00 Dibromochloromethane 85.7 2.24 70 - 130 20 42.8 ND 50.0 5.0 1.00 Dibromomethane 84.9 1.87 70 - 130 20 42.4 ND 50.0 5.0 1.00 Dichlorodifluoromethane 76.7 4.26 70 - 130 20 38.4 ND 50.0 5.0 1.00 Ethyl Acetate 94.9 3.22 70 - 130 20 474 ND 500 50.0 1.00 Ethyl Ether 90.4 0.881 70 - 130 20 45.2 ND 50.0 5.0 1.00 Ethylbenzene 94.0 0.319 70 - 130 20 47.0 ND 50.0 5.0 1.00 Hexachlorobutadiene 85.9 0.467 70 - 130 20 43.0 ND 50.0 5.0 1.00 Hexane 70 - 130 20 ND ND 50.0 5.0 1.00 U - Analyte included in the analysis, but not detected Isobutanol 90.5 8.73 70 - 130 20 905 ND 1000 50.0 1.00 Isopropylbenzene 98.3 0.204 70 - 130 20 49.2 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 88.8 3.78 70 - 130 20 444 ND 500 50.0 1.00 Methyl Isobutyl Ketone 87.3 1.02 70 - 130 20 436 ND 500 50.0 1.00 Methylene Chloride 78.3 1.54 70 - 130 20 39.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)85.6 16.3 70 - 130 20 42.8 ND 50.0 5.0 1.00 Naphthalene 97.5 13.1 70 - 130 20 48.8 ND 50.0 5.0 1.00 n-Butyl Alcohol 82.2 2.49 70 - 130 20 822 ND 1000 200 1.00 n-Butylbenzene 93.3 1.59 70 - 130 20 46.6 ND 50.0 5.0 1.00 Nitrobenzene 68.7 23.5 70 - 130 20 687 ND 1000 100 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Propyl Benzene 90.3 4.33 70 - 130 20 45.2 ND 50.0 5.0 1.00 p-Isopropyltoluene 70 - 130 20 46.7 ND 5.0 1.00 sec-Butyl Benzene 94.2 2.20 70 - 130 20 47.1 ND 50.0 5.0 1.00 Styrene 85.1 0.352 70 - 130 20 42.6 ND 50.0 5.0 1.00 tert-Butylbenzene 92.9 4.32 70 - 130 20 46.4 ND 50.0 5.0 1.00 Tetrachloroethene 88.0 2.58 70 - 130 20 44.0 ND 50.0 5.0 1.00 Tetrahydrofuran 70 - 130 20 ND ND 100 5.0 1.00 U - Analyte included in the analysis, but not detected Toluene 85.5 0.699 70 - 130 20 42.8 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 90.0 0.557 70 - 130 20 45.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 76.1 2.39 70 - 130 20 38.0 ND 50.0 5.0 1.00 Trichloroethene 87.9 1.37 70 - 130 20 44.0 ND 50.0 5.0 1.00 Trichlorofluoromethane 72.1 6.15 70 - 130 20 36.0 ND 50.0 5.0 1.00 Vinyl Chloride 69.5 3.51 70 - 130 20 34.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Xylenes, total 92.0 1.05 70 - 130 20 138 ND 150 5.0 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A (cont.) QC Sample ID: BWF0309-MSD1 QC Source Sample: 22E2118-01Batch: BWF0309 Date Prepared: 06/06/2022 Date Analyzed: 06/06/2022 p-Dioxane 70.4 23.4 70 - 130 20 35.2 ND 50.0 1.0 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#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 QC Sample ID: BWE1286-BLK1 Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 1,2,4-Trichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1-Methylnaphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected 2,2'-Oxybis(1-Chloropropane)ND 10 1.00 U - Analyte included in the analysis, but not detected 2,3,4,6-Tetrachlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4,5-Trichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4,6-Trichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4-Dimethylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrophenol ND 25 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene ND 10 1.00 U - Analyte included in the analysis, but not detected 2,6-Dichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,6-Dinitrotoluene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Chlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected 2-Methylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Nitroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Nitrophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 3 & 4-Methylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 3,3´-Dichlorobenzidine ND 10 1.00 U - Analyte included in the analysis, but not detected 3-Nitroaniline ND 10 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-BLK1 Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 U - Analyte included in the analysis, but not detected 4,6-Dinitro-2-methylphenol ND 25 1.00 U - Analyte included in the analysis, but not detected 4-Bromophenyl phenyl ether ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Chloro-3-methylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Chloroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Chlorophenyl Phenyl Ether ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Nitroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Nitrophenol ND 20 1.00 U - Analyte included in the analysis, but not detected Acenaphthene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Acenaphthylene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Aniline ND 10 1.00 U - Analyte included in the analysis, but not detected Anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Atrazine ND 10 1.00 U - Analyte included in the analysis, but not detected Azobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzaldehyde ND 40 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Benzo (a) pyrene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-BLK1 Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Benzoic acid ND 10 1.00 U - Analyte included in the analysis, but not detected Benzyl Alcohol ND 10 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethoxy) Methane ND 10 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethyl) Ether ND 10 1.00 U - Analyte included in the analysis, but not detected Bis (2-ethylhexyl) Phthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Butylbenzylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Carbazole ND 10 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Dibenz (a,h) anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected Dibenzo (a,h) anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Dibenzofuran ND 10 1.00 U - Analyte included in the analysis, but not detected Diethylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Dimethyl phthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Di-n-butylphthalate 5 10 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Di-n-Octylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Diphenylamine ND 10 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-BLK1 Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 U - Analyte included in the analysis, but not detected Fluorene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Hexachlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachlorocyclopentadiene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachloroethane ND 10 1.00 U - Analyte included in the analysis, but not detected Indene ND 0.3 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Isophorone ND 10 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Nitrobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodimethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-propylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodiphenylamine ND 10 1.00 U - Analyte included in the analysis, but not detected Pentachlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Phenol ND 10 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 10 1.00 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-BLK1 Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 U - Analyte included in the analysis, but not detected U - Analyte included in the analysis, but not detected Pyridine ND 10 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8270E/3511 QC Sample ID: BWE1286-BS1 Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 1,2,4-Trichlorobenzene 88.3 45 - 130 44 50.0 10 1.00 1,2-Dichlorobenzene 76.2 45 - 130 38 50.0 10 1.00 1,3-Dichlorobenzene 69.7 45 - 130 35 50.0 10 1.00 1,4-Dichlorobenzene 72.8 45 - 130 36 50.0 10 1.00 1-Methylnaphthalene 78.2 50 - 130 40 50.5 13 20.00 2,2'-Oxybis(1-Chloropropane)95.3 45 - 130 48 50.0 10 1.00 2,3,4,6-Tetrachlorophenol 103 45 - 130 52 50.0 10 1.00 2,4,5-Trichlorophenol 108 45 - 130 54 50.0 10 1.00 2,4,6-Trichlorophenol 110 45 - 130 55 50.0 10 1.00 2,4-Dichlorophenol 111 45 - 130 56 50.0 10 1.00 2,4-Dimethylphenol 99.5 45 - 130 50 50.0 10 1.00 2,4-Dinitrophenol 69.8 45 - 130 35 50.0 25 1.00 2,4-Dinitrotoluene 121 45 - 130 61 50.0 10 1.00 2,6-Dichlorophenol 110 45 - 130 55 50.0 10 1.00 2,6-Dinitrotoluene 117 45 - 130 59 50.0 10 1.00 2-Chloronaphthalene 95.7 45 - 130 48 50.0 10 1.00 2-Chlorophenol 77.6 45 - 130 39 50.0 10 1.00 2-Methylnaphthalene 108 45 - 130 54 50.0 10 1.00 2-Methylphenol 73.8 45 - 130 37 50.0 10 1.00 2-Nitroaniline 118 45 - 130 59 50.0 10 1.00 2-Nitrophenol 111 45 - 130 55 50.0 10 1.00 3 & 4-Methylphenol 90.8 45 - 130 91 100 10 1.00 3,3´-Dichlorobenzidine 121 45 - 130 122 100 10 1.00 3-Nitroaniline 88.8 45 - 130 44 50.0 10 1.00 4,6-Dinitro-2-methylphenol 96.3 45 - 130 48 50.0 25 1.00 4-Bromophenyl phenyl ether 112 45 - 130 56 50.0 10 1.00 4-Chloro-3-methylphenol 115 45 - 130 58 50.0 10 1.00 4-Chloroaniline 91.5 45 - 130 46 50.0 10 1.00 4-Chlorophenyl Phenyl Ether 111 45 - 130 55 50.0 10 1.00 4-Nitroaniline 94.7 45 - 130 47 50.0 10 1.00 4-Nitrophenol 35.2 45 - 130 18 50.0 20 1.00 J-LOW - Estimated low due to low recovery of LCS or CCV J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthene 102 45 - 130 51 50.0 10 1.00 Acenaphthylene 109 45 - 130 54 50.0 10 1.00 Aniline 61.4 45 - 130 61 100 10 1.00 Anthracene 105 45 - 130 53 50.0 10 1.00 Atrazine 107 45 - 130 53 49.8 10 1.00 Azobenzene 105 45 - 130 52 50.0 10 1.00 Benzaldehyde 45 - 130 ND 49.8 40 1.00 U - Analyte included in the analysis, but not detected J-LOW - Estimated low due to low recovery of LCS or CCV Benzo (a) anthracene 103 45 - 130 51 50.0 10 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-BS1 Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 Benzo (a) pyrene 111 45 - 130 55 50.0 10 1.00 Benzo (b) fluoranthene 108 45 - 130 54 50.0 10 1.00 Benzo (g,h,i) perylene 109 45 - 130 54 50.0 10 1.00 Benzo (k) fluoranthene 104 45 - 130 52 50.0 10 1.00 Benzoic acid 30.0 45 - 130 15 50.0 10 1.00 J-LOW - Estimated low due to low recovery of LCS or CCV Benzyl Alcohol 59.0 45 - 130 29 50.0 10 1.00 Bis (2-chloroethoxy) Methane 110 45 - 130 55 50.0 10 1.00 Bis (2-chloroethyl) Ether 93.2 45 - 130 47 50.0 10 1.00 Bis (2-ethylhexyl) Phthalate 121 45 - 130 60 50.0 10 1.00 Butylbenzylphthalate 120 45 - 130 60 50.0 10 1.00 C11-12 Aliphatic hydrocarbons 45 - 130 25 10 1.00 C13-C16 Aliphatic hydrocarbons 45 - 130 58 10 1.00 C17-C21 Aliphatic hydrocarbons 45 - 130 53 10 1.00 C22-C35 Aliphatic hydrocarbons 45 - 130 ND 10 1.00 U - Analyte included in the analysis, but not detected Carbazole 111 45 - 130 55 50.0 10 1.00 Chrysene 101 45 - 130 51 50.0 10 1.00 Dibenz (a,h) anthracene 107 45 - 130 54 50.0 10 1.00 Dibenzo (a,h) anthracene 50 - 130 49 6 20.00 Dibenzofuran 107 45 - 130 53 50.0 10 1.00 Diethylphthalate 89.9 45 - 130 45 50.0 10 1.00 Dimethyl phthalate 55.3 45 - 130 28 50.0 10 1.00 Di-n-butylphthalate 113 45 - 130 57 50.0 10 1.00 Di-n-Octylphthalate 102 45 - 130 51 50.0 10 1.00 Diphenylamine 113 45 - 130 57 50.0 10 1.00 Fluoranthene 103 45 - 130 52 50.0 10 1.00 Fluorene 112 45 - 130 56 50.0 10 1.00 Hexachlorobenzene 111 45 - 130 56 50.0 10 1.00 Hexachlorobutadiene 51.7 45 - 130 26 50.0 10 1.00 Hexachlorocyclopentadiene 52.0 45 - 130 26 50.0 10 1.00 Hexachloroethane 53.2 45 - 130 27 50.0 10 1.00 Indene 77.6 50 - 130 39 50.0 6 20.00 Indeno (1,2,3-cd) pyrene 108 45 - 130 54 50.0 10 1.00 Isophorone 121 45 - 130 61 50.0 10 1.00 Naphthalene 113 45 - 130 57 50.0 10 1.00 Nitrobenzene 127 45 - 130 64 50.0 10 1.00 N-Nitrosodimethylamine 37.9 45 - 130 19 50.0 10 1.00 J-LOW - Estimated low due to low recovery of LCS or CCV N-Nitrosodi-n-propylamine 93.5 45 - 130 47 50.0 10 1.00 N-Nitrosodiphenylamine 111 45 - 130 111 100 10 1.00 Pentachlorophenol 81.5 45 - 130 41 50.0 10 1.00 Phenanthrene 104 45 - 130 52 50.0 10 1.00 Phenol 53.1 45 - 130 27 50.0 10 1.00 Pyrene 109 45 - 130 54 50.0 10 1.00 Pyridine 47.7 45 - 130 48 100 10 1.00 Matrix Spike - EPA 8270E/3511 QC Sample ID: BWE1286-MS1 QC Source Sample: 22E2118-01Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 1,2,4-Trichlorobenzene 105 45 - 130 52 ND 50.0 10 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-MS1 QC Source Sample: 22E2118-01Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 1,2-Dichlorobenzene 96.3 45 - 130 48 ND 50.0 10 1.00 1,3-Dichlorobenzene 92.9 45 - 130 46 ND 50.0 10 1.00 1,4-Dichlorobenzene 93.0 45 - 130 46 ND 50.0 10 1.00 1-Methylnaphthalene 96.3 30 - 150 49 ND 50.5 13 20.00 2,2'-Oxybis(1-Chloropropane)115 45 - 130 58 ND 50.0 10 1.00 2,3,4,6-Tetrachlorophenol 114 45 - 130 57 ND 50.0 10 1.00 2,4,5-Trichlorophenol 126 45 - 130 63 ND 50.0 10 1.00 2,4,6-Trichlorophenol 117 45 - 130 59 ND 50.0 10 1.00 2,4-Dichlorophenol 124 45 - 130 62 ND 50.0 10 1.00 2,4-Dimethylphenol 111 45 - 130 56 ND 50.0 10 1.00 2,4-Dinitrophenol 86.3 45 - 130 43 ND 50.0 25 1.00 2,4-Dinitrotoluene 147 45 - 130 73 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2,6-Dichlorophenol 122 45 - 130 61 ND 50.0 10 1.00 2,6-Dinitrotoluene 133 45 - 130 66 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Chloronaphthalene 114 45 - 130 57 ND 50.0 10 1.00 2-Chlorophenol 87.6 45 - 130 44 ND 50.0 10 1.00 2-Methylnaphthalene 121 45 - 130 61 ND 50.0 10 1.00 2-Methylphenol 95.6 45 - 130 48 ND 50.0 10 1.00 2-Nitroaniline 137 45 - 130 69 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Nitrophenol 119 45 - 130 60 ND 50.0 10 1.00 3 & 4-Methylphenol 107 45 - 130 107 ND 100 10 1.00 3,3´-Dichlorobenzidine 136 45 - 130 137 ND 100 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 3-Nitroaniline 104 45 - 130 52 ND 50.0 10 1.00 4,6-Dinitro-2-methylphenol 117 45 - 130 58 ND 50.0 25 1.00 4-Bromophenyl phenyl ether 135 45 - 130 68 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 4-Chloro-3-methylphenol 126 45 - 130 63 ND 50.0 10 1.00 4-Chloroaniline 99.3 45 - 130 50 ND 50.0 10 1.00 4-Chlorophenyl Phenyl Ether 131 45 - 130 66 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 4-Nitroaniline 112 45 - 130 56 ND 50.0 10 1.00 4-Nitrophenol 34.5 45 - 130 17 ND 50.0 20 1.00 MS-Low - Estimated low due to Matrix Spike recovery. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acenaphthene 120 45 - 130 60 ND 50.0 10 1.00 Acenaphthylene 128 45 - 130 64 ND 50.0 10 1.00 Aniline 66.8 45 - 130 67 ND 100 10 1.00 Anthracene 127 45 - 130 63 ND 50.0 10 1.00 Atrazine 127 45 - 130 63 ND 49.8 10 1.00 Azobenzene 127 45 - 130 63 ND 50.0 10 1.00 Benzaldehyde 43.7 45 - 130 22 ND 49.8 40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Low - Estimated low due to Matrix Spike recovery. Benzo (a) anthracene 123 45 - 130 61 ND 50.0 10 1.00 Benzo (a) pyrene 129 45 - 130 65 ND 50.0 10 1.00 Benzo (b) fluoranthene 128 45 - 130 64 ND 50.0 10 1.00 Benzo (g,h,i) perylene 124 45 - 130 62 ND 50.0 10 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-MS1 QC Source Sample: 22E2118-01Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 Benzo (k) fluoranthene 116 45 - 130 58 ND 50.0 10 1.00 Benzoic acid 54.6 45 - 130 27 ND 50.0 10 1.00 Benzyl Alcohol 63.4 45 - 130 32 ND 50.0 10 1.00 Bis (2-chloroethoxy) Methane 123 45 - 130 62 ND 50.0 10 1.00 Bis (2-chloroethyl) Ether 109 45 - 130 55 ND 50.0 10 1.00 Bis (2-ethylhexyl) Phthalate 140 45 - 130 70 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. Butylbenzylphthalate 146 45 - 130 73 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. C11-12 Aliphatic hydrocarbons 45 - 130 36 ND 10 1.00 C13-C16 Aliphatic hydrocarbons 45 - 130 67 ND 10 1.00 C17-C21 Aliphatic hydrocarbons 45 - 130 61 ND 10 1.00 C22-C35 Aliphatic hydrocarbons 45 - 130 ND ND 10 1.00 U - Analyte included in the analysis, but not detected Carbazole 129 45 - 130 65 ND 50.0 10 1.00 Chrysene 119 45 - 130 59 ND 50.0 10 1.00 Dibenz (a,h) anthracene 122 45 - 130 61 ND 50.0 10 1.00 Dibenzo (a,h) anthracene 30 - 150 66 ND 6 20.00 Dibenzofuran 121 45 - 130 61 ND 50.0 10 1.00 Diethylphthalate 118 45 - 130 59 ND 50.0 10 1.00 Dimethyl phthalate 111 45 - 130 55 ND 50.0 10 1.00 Di-n-butylphthalate 127 45 - 130 71 8 50.0 10 1.00 Di-n-Octylphthalate 122 45 - 130 61 ND 50.0 10 1.00 Diphenylamine 133 45 - 130 66 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. Fluoranthene 122 45 - 130 61 ND 50.0 10 1.00 Fluorene 130 45 - 130 65 ND 50.0 10 1.00 Hexachlorobenzene 134 45 - 130 67 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. Hexachlorobutadiene 85.3 45 - 130 43 ND 50.0 10 1.00 Hexachlorocyclopentadiene 60.7 45 - 130 30 ND 50.0 10 1.00 Hexachloroethane 79.6 45 - 130 40 ND 50.0 10 1.00 Indene 95.5 30 - 150 48 ND 50.0 6 20.00 Indeno (1,2,3-cd) pyrene 124 45 - 130 62 ND 50.0 10 1.00 Isophorone 138 45 - 130 69 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. Naphthalene 129 45 - 130 64 ND 50.0 10 1.00 Nitrobenzene 139 45 - 130 70 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. N-Nitrosodimethylamine 43.3 45 - 130 22 ND 50.0 10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. N-Nitrosodi-n-propylamine 106 45 - 130 53 ND 50.0 10 1.00 N-Nitrosodiphenylamine 129 45 - 130 129 ND 100 10 1.00 Pentachlorophenol 104 45 - 130 52 ND 50.0 10 1.00 Phenanthrene 122 45 - 130 61 ND 50.0 10 1.00 Phenol 57.9 45 - 130 29 ND 50.0 10 1.00 Pyrene 126 45 - 130 63 ND 50.0 10 1.00 Pyridine 38.5 45 - 130 38 ND 100 10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Matrix Spike Dup - EPA 8270E/3511 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-MSD1 QC Source Sample: 22E2118-01Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 1,2,4-Trichlorobenzene 100 4.54 45 - 130 20 50 ND 50.0 10 1.00 1,2-Dichlorobenzene 90.0 6.76 45 - 130 20 45 ND 50.0 10 1.00 1,3-Dichlorobenzene 87.6 5.82 45 - 130 20 44 ND 50.0 10 1.00 1,4-Dichlorobenzene 83.0 11.3 45 - 130 20 41 ND 50.0 10 1.00 1-Methylnaphthalene 98.0 1.79 30 - 150 20 50 ND 50.5 13 20.00 2,2'-Oxybis(1-Chloropropane)107 7.35 45 - 130 20 53 ND 50.0 10 1.00 2,3,4,6-Tetrachlorophenol 118 2.68 45 - 130 20 59 ND 50.0 10 1.00 2,4,5-Trichlorophenol 129 2.21 45 - 130 20 64 ND 50.0 10 1.00 2,4,6-Trichlorophenol 123 5.01 45 - 130 20 62 ND 50.0 10 1.00 2,4-Dichlorophenol 134 7.61 45 - 130 20 67 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2,4-Dimethylphenol 120 8.05 45 - 130 20 60 ND 50.0 10 1.00 2,4-Dinitrophenol 67.3 24.8 45 - 130 20 34 ND 50.0 25 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. 2,4-Dinitrotoluene 139 5.51 45 - 130 20 70 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2,6-Dichlorophenol 129 5.80 45 - 130 20 65 ND 50.0 10 1.00 2,6-Dinitrotoluene 133 0.282 45 - 130 20 66 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Chloronaphthalene 100 13.4 45 - 130 20 50 ND 50.0 10 1.00 2-Chlorophenol 97.6 10.7 45 - 130 20 49 ND 50.0 10 1.00 2-Methylnaphthalene 119 2.33 45 - 130 20 59 ND 50.0 10 1.00 2-Methylphenol 91.1 4.81 45 - 130 20 46 ND 50.0 10 1.00 2-Nitroaniline 137 0.0904 45 - 130 20 69 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 2-Nitrophenol 126 5.48 45 - 130 20 63 ND 50.0 10 1.00 3 & 4-Methylphenol 111 3.81 45 - 130 20 111 ND 100 10 1.00 3,3´-Dichlorobenzidine 135 1.19 45 - 130 20 135 ND 100 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 3-Nitroaniline 85.7 19.2 45 - 130 20 43 ND 50.0 10 1.00 4,6-Dinitro-2-methylphenol 119 1.89 45 - 130 20 59 ND 50.0 25 1.00 4-Bromophenyl phenyl ether 134 1.05 45 - 130 20 67 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 4-Chloro-3-methylphenol 138 9.33 45 - 130 20 69 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 4-Chloroaniline 77.9 24.1 45 - 130 20 39 ND 50.0 10 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. 4-Chlorophenyl Phenyl Ether 131 0.423 45 - 130 20 65 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. 4-Nitroaniline 110 1.67 45 - 130 20 55 ND 50.0 10 1.00 4-Nitrophenol 42.9 21.6 45 - 130 20 21 ND 50.0 20 1.00 MS-Low - Estimated low due to Matrix Spike recovery. RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Acenaphthene 122 1.84 45 - 130 20 61 ND 50.0 10 1.00 Acenaphthylene 125 2.33 45 - 130 20 63 ND 50.0 10 1.00 Aniline 52.3 24.3 45 - 130 20 52 ND 100 10 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. Anthracene 124 2.21 45 - 130 20 62 ND 50.0 10 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-MSD1 QC Source Sample: 22E2118-01Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 Atrazine 124 2.73 45 - 130 20 62 ND 49.8 10 1.00 Azobenzene 124 2.64 45 - 130 20 62 ND 50.0 10 1.00 Benzaldehyde 55.1 23.1 45 - 130 20 27 ND 49.8 40 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (a) anthracene 120 1.77 45 - 130 20 60 ND 50.0 10 1.00 Benzo (a) pyrene 130 0.785 45 - 130 20 65 ND 50.0 10 1.00 Benzo (b) fluoranthene 132 3.13 45 - 130 20 66 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. MS-High - Estimated high due to Matrix Spike recovery. Benzo (g,h,i) perylene 123 1.41 45 - 130 20 61 ND 50.0 10 1.00 Benzo (k) fluoranthene 117 0.908 45 - 130 20 59 ND 50.0 10 1.00 Benzoic acid 24.9 74.7 45 - 130 20 12 ND 50.0 10 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. MS-Low - Estimated low due to Matrix Spike recovery. Benzyl Alcohol 65.4 3.10 45 - 130 20 33 ND 50.0 10 1.00 Bis (2-chloroethoxy) Methane 122 1.44 45 - 130 20 61 ND 50.0 10 1.00 Bis (2-chloroethyl) Ether 104 4.73 45 - 130 20 52 ND 50.0 10 1.00 Bis (2-ethylhexyl) Phthalate 138 1.84 45 - 130 20 69 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. Butylbenzylphthalate 145 0.691 45 - 130 20 73 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. C11-12 Aliphatic hydrocarbons 45 - 130 20 35 ND 10 1.00 C13-C16 Aliphatic hydrocarbons 45 - 130 20 65 ND 10 1.00 C17-C21 Aliphatic hydrocarbons 45 - 130 20 61 ND 10 1.00 C22-C35 Aliphatic hydrocarbons 45 - 130 20 3 ND 10 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Carbazole 126 2.41 45 - 130 20 63 ND 50.0 10 1.00 Chrysene 116 2.23 45 - 130 20 58 ND 50.0 10 1.00 Dibenz (a,h) anthracene 124 1.27 45 - 130 20 62 ND 50.0 10 1.00 Dibenzo (a,h) anthracene 30 - 150 20 66 ND 6 20.00 Dibenzofuran 123 1.53 45 - 130 20 62 ND 50.0 10 1.00 Diethylphthalate 116 1.45 45 - 130 20 58 ND 50.0 10 1.00 Dimethyl phthalate 111 0.436 45 - 130 20 56 ND 50.0 10 1.00 Di-n-butylphthalate 126 0.893 45 - 130 20 71 8 50.0 10 1.00 Di-n-Octylphthalate 122 0.126 45 - 130 20 61 ND 50.0 10 1.00 Diphenylamine 129 2.56 45 - 130 20 65 ND 50.0 10 1.00 Fluoranthene 123 0.451 45 - 130 20 61 ND 50.0 10 1.00 Fluorene 129 0.816 45 - 130 20 64 ND 50.0 10 1.00 Hexachlorobenzene 129 4.15 45 - 130 20 64 ND 50.0 10 1.00 Hexachlorobutadiene 87.7 2.80 45 - 130 20 44 ND 50.0 10 1.00 Hexachlorocyclopentadiene 59.7 1.62 45 - 130 20 30 ND 50.0 10 1.00 Hexachloroethane 76.4 4.04 45 - 130 20 38 ND 50.0 10 1.00 Indene 94.1 1.48 30 - 150 20 47 ND 50.0 6 20.00 Indeno (1,2,3-cd) pyrene 125 0.207 45 - 130 20 62 ND 50.0 10 1.00 Isophorone 134 3.41 45 - 130 20 67 ND 50.0 10 1.00 MS-High - Estimated high due to Matrix Spike recovery. Naphthalene 125 2.67 45 - 130 20 63 ND 50.0 10 1.00 Nitrobenzene 148 5.88 45 - 130 20 74 ND 50.0 10 1.00 CtF WO#: 22E2118 www.ChemtechFord.com QC Report for Work Order (WO) - 22E2118 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 (cont.) QC Sample ID: BWE1286-MSD1 QC Source Sample: 22E2118-01Batch: BWE1286 Date Prepared: 05/26/2022 Date Analyzed: 05/26/2022 MS-High - Estimated high due to Matrix Spike recovery. N-Nitrosodimethylamine 43.9 1.46 45 - 130 20 22 ND 50.0 10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. N-Nitrosodi-n-propylamine 103 3.21 45 - 130 20 51 ND 50.0 10 1.00 N-Nitrosodiphenylamine 126 2.32 45 - 130 20 126 ND 100 10 1.00 Pentachlorophenol 98.8 4.80 45 - 130 20 49 ND 50.0 10 1.00 Phenanthrene 121 0.856 45 - 130 20 61 ND 50.0 10 1.00 Phenol 63.4 9.02 45 - 130 20 32 ND 50.0 10 1.00 Pyrene 123 2.11 45 - 130 20 62 ND 50.0 10 1.00 Pyridine 39.4 2.28 45 - 130 20 39 ND 100 10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. CtF WO#: 22E2118 www.ChemtechFord.com Surrogates Report for Work Order (WO) - 22E2118 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8015C/3510B BWE1291-BLK1 Bromofluorobenzene 84.9 50 BWE1291 1.001503.40 4.00 LCS - EPA 8015C/3510B BWE1291-BS1 Bromofluorobenzene 89.2 50 BWE1291 1.001503.57 4.00 Matrix Spike - EPA 8015C/3510B BWE1291-MS1 Bromofluorobenzene 88.7 50 BWE1291 1.001503.55 4.00 Matrix Spike Dup - EPA 8015C/3510B BWE1291-MSD1 Bromofluorobenzene 94.8 50 BWE1291 1.001503.79 4.00 Blank - EPA 8260D /5030A BWF0100-BLK1 1,2-Dichloroethane-d4 99.2 64.2 BWF0100 1.001269.92 10.0 BWF0100-BLK1 4-Bromofluorobenzene 108 71.4 BWF0100 1.0012210.8 10.0 BWF0100-BLK1 Toluene-d8 97.8 63.2 BWF0100 1.001299.78 10.0 BWF0309-BLK1 Toluene-d8 98.5 70 BWF0309 1.001309.85 10.0 LCS - EPA 8260D /5030A BWF0100-BS1 1,2-Dichloroethane-d4 98.6 64.2 BWF0100 1.001269.86 10.0 BWF0100-BS1 4-Bromofluorobenzene 102 71.4 BWF0100 1.0012210.2 10.0 BWF0100-BS1 Toluene-d8 100 63.2 BWF0100 1.0012910.0 10.0 BWF0309-BS1 Toluene-d8 95.3 70 BWF0309 1.001309.53 10.0 Matrix Spike - EPA 8260D /5030A BWF0100-MS1 1,2-Dichloroethane-d4 96.0 64.2 BWF0100 1.0012648.0 50.0 BWF0100-MS1 4-Bromofluorobenzene 103 71.4 BWF0100 1.0012251.3 50.0 BWF0100-MS1 Toluene-d8 98.3 63.2 BWF0100 1.0012949.2 50.0 BWF0309-MS1 Toluene-d8 95.2 70 BWF0309 1.0013047.6 50.0 Matrix Spike Dup - EPA 8260D /5030A BWF0100-MSD1 1,2-Dichloroethane-d4 96.9 64.2 BWF0100 1.0012648.4 50.0 BWF0100-MSD1 4-Bromofluorobenzene 104 71.4 BWF0100 1.0012251.8 50.0 BWF0100-MSD1 Toluene-d8 100 63.2 BWF0100 1.0012950.0 50.0 BWF0309-MSD1 Toluene-d8 97.5 70 BWF0309 1.0013048.8 50.0 Blank - EPA 8270E/3511 BWE1286-BLK1 2-Fluorophenol 56.9 10 BWE1286 1.00117 142 250 BWE1286-BLK1 Phenol-d5 42.3 10 BWE1286 1.0090 106 250 BWE1286-BLK1 Nitrobenzene-d5 135 25 BWE1286 1.00189 169 125 BWE1286-BLK1 2-Fluorobiphenyl 92.1 16 BWE1286 1.00152 115 125 BWE1286-BLK1 2,4,6-Tribromophenol 118 10 BWE1286 1.00180 294 250 BWE1286-BLK1 Terphenyl-dl4 107 41 BWE1286 1.00174 134 125 LCS - EPA 8270E/3511 BWE1286-BS1 2-Fluorophenol 62.0 10 BWE1286 1.00117 155 250 BWE1286-BS1 Phenol-d5 49.9 10 BWE1286 1.0090 125 250 BWE1286-BS1 Nitrobenzene-d5 142 25 BWE1286 1.00189 178 125 BWE1286-BS1 2-Fluorobiphenyl 95.9 16 BWE1286 1.00152 120 125 BWE1286-BS1 2,4,6-Tribromophenol 116 10 BWE1286 1.00180 289 250 BWE1286-BS1 Terphenyl-dl4 95.7 41 BWE1286 1.00174 120 125 Matrix Spike - EPA 8270E/3511 BWE1286-MS1 2-Fluorophenol 61.5 10 BWE1286 1.00117 154 250 BWE1286-MS1 Phenol-d5 50.4 10 BWE1286 1.0090 126 250 CtF WO#: 22E2118 www.ChemtechFord.com Matrix Spike - EPA 8270E/3511 (cont.) BWE1286-MS1 Nitrobenzene-d5 143 25 BWE1286 1.00189 178 125 BWE1286-MS1 2-Fluorobiphenyl 97.6 16 BWE1286 1.00152 122 125 BWE1286-MS1 2,4,6-Tribromophenol 111 10 BWE1286 1.00180 278 250 BWE1286-MS1 Terphenyl-dl4 90.5 41 BWE1286 1.00174 113 125 Matrix Spike Dup - EPA 8270E/3511 BWE1286-MSD1 2-Fluorophenol 73.6 10 BWE1286 1.00117 184 250 BWE1286-MSD1 Phenol-d5 59.4 10 BWE1286 1.0090 149 250 BWE1286-MSD1 Nitrobenzene-d5 144 25 BWE1286 1.00189 180 125 BWE1286-MSD1 2-Fluorobiphenyl 100 16 BWE1286 1.00152 125 125 BWE1286-MSD1 2,4,6-Tribromophenol 115 10 BWE1286 1.00180 288 250 BWE1286-MSD1 Terphenyl-dl4 126 41 BWE1286 1.00174 158 125 CtF WO#: 22E2118 www.ChemtechFord.com UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8260 1,4-Dioxane SIM 22E2118-01 Toluene-d8 10.2 102 70 13010.0 8260 Low Level Volatiles 22E2118-01 1,2-Dichloroethane-d4 9.93 99.3 64.2 12610.0 22E2118-01 4-Bromofluorobenzene 10.8 108 71.4 12210.0 22E2118-01 Toluene-d8 9.77 97.7 63.2 12910.0 8270E Semivolatiles 22E2118-01 2,4,6-Tribromophenol 263 105 10 180250 22E2118-01 2-Fluorobiphenyl 138 110 16 152125 22E2118-01 2-Fluorophenol 169 67.5 10 117250 22E2118-01 Nitrobenzene-d5 181 145 25 189125 22E2118-01 Phenol-d5 108 43.3 10 90250 22E2118-01 Terphenyl-dl4 117 93.6 41 174125 DRO 22E2118-01 Bromofluorobenzene 3.22 80.4 50 1504.00 8260 1,4-Dioxane SIM 22E2118-02 Toluene-d8 10.1 101 70 13010.0 8260 Low Level Volatiles 22E2118-02 4-Bromofluorobenzene 10.4 104 71.4 12210.0 22E2118-02 Toluene-d8 9.86 98.6 63.2 12910.0 22E2118-02 1,2-Dichloroethane-d4 10.0 100 64.2 12610.0 8270E Semivolatiles 22E2118-02 2,4,6-Tribromophenol 293 117 10 180250 22E2118-02 2-Fluorobiphenyl 138 111 16 152125 22E2118-02 2-Fluorophenol 150 59.9 10 117250 22E2118-02 Nitrobenzene-d5 186 149 25 189125 22E2118-02 Phenol-d5 101 40.4 10 90250 22E2118-02 Terphenyl-dl4 118 94.4 41 174125 DRO 22E2118-02 Bromofluorobenzene 3.15 78.8 50 1504.00 8260 1,4-Dioxane SIM 22E2118-03 Toluene-d8 10.0 100 70 13010.0 8260 Low Level Volatiles CtF WO#: 22E2118 www.ChemtechFord.com 22E2118-03 1,2-Dichloroethane-d4 9.44 94.4 64.2 12610.0 22E2118-03 Toluene-d8 10.0 100 63.2 12910.0 22E2118-03 4-Bromofluorobenzene 10.2 102 71.4 12210.0 8270E Semivolatiles 22E2118-03 2,4,6-Tribromophenol 304 122 10 180250 22E2118-03 2-Fluorobiphenyl 145 116 16 152125 22E2118-03 2-Fluorophenol 195 78.2 10 117250 22E2118-03 Nitrobenzene-d5 190 152 25 189125 22E2118-03 Phenol-d5 151 60.3 10 90250 22E2118-03 Terphenyl-dl4 110 88.0 41 174125 DRO 22E2118-03 Bromofluorobenzene 3.15 78.7 50 1504.00 8260 1,4-Dioxane SIM 22E2118-04 Toluene-d8 10.0 100 70 13010.0 8260 Low Level Volatiles 22E2118-04 1,2-Dichloroethane-d4 9.88 98.8 64.2 12610.0 22E2118-04 4-Bromofluorobenzene 10.3 103 71.4 12210.0 22E2118-04 Toluene-d8 10.0 100 63.2 12910.0 8270E Semivolatiles 22E2118-04 2,4,6-Tribromophenol 282 113 10 180250 22E2118-04 2-Fluorobiphenyl 130 104 16 152125 22E2118-04 2-Fluorophenol 176 70.2 10 117250 22E2118-04 Nitrobenzene-d5 173 138 25 189125 22E2118-04 Phenol-d5 133 53.0 10 90250 22E2118-04 Terphenyl-dl4 124 99.6 41 174125 DRO 22E2118-04 Bromofluorobenzene 3.18 79.6 50 1504.00 8260 Low Level Volatiles 22E2118-05 1,2-Dichloroethane-d4 9.84 98.4 64.2 12610.0 22E2118-05 4-Bromofluorobenzene 10.2 102 71.4 12210.0 22E2118-05 Toluene-d8 9.77 97.7 63.2 12910.0 CtF WO#: 22E2118 www.ChemtechFord.com 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 EarthFax Engineering Attn: Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 Work Order: 22K0445 Project: Holly Energy Partners 12/1/2022 Amended 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 79 _____________________________________________________________________________________________ EarthFax Engineering Project: Holly Energy Partners Project Manager: Aaron Baird Laboratory ID Sample Name 22K0445-01 MW-8-110422 22K0445-02 MW-9-110422 22K0445-03 MW-10-110422 22K0445-04 GW-1-110422 22K0445-05 Trip Blank ______________________________________________________________________________________________ Amended Report Narrative Report Changes: GRO, GRO fractionation and 8270 Semivolatile compounds were added to all samples on this report. Work Order Report Narrative Sample Preparation All samples were prepared within method specified holding times. No preparation issues were noted. Method Blanks All blank values were within method acceptance criteria. No blank values exceeded the minimum reporting limit for any analysis in this work order. Laboratory Control Samples All laboratory control samples were within method acceptance criteria. Method Spikes All method spike recoveries were within method acceptance criteria, except as noted by qualifying flags. Method Spike Duplicates All method spike duplicates were within method acceptance criteria, except as noted by qualifying flags. Corrective Actions There are no corrective actions associated with this work order. www.ChemtechFord.com Project Name: Holly Energy Partners CtF WO#: 22K0445 Page 2 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-8-110422 Lab ID: 22K0445-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U11/11/2211/11/221.0 EPA 8015C/3510BDiesel Range Organics < 1.0 1.0 Semi-Volatile Compounds ug/L 11/7/2211/8/2220.0 [CALC]C5-C8 Aliphatic hydrocarbons < 0.0200 0.0200 ug/L 11/7/2211/8/223.40 [CALC]C6-C8 Aromatic < 1.20 1.20 ug/L 11/15/2211/8/22106[CALC]C9-C16 Aromatic < 11.7 11.7 ug/L U11/15/2211/8/2210EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,2,4-Trichlorobenzene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111,2-Dichlorobenzene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,2-Diphenylhydrazine < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/35111,3-Dichlorobenzene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111,3-Dinitrobenzene < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Dichlorobenzene < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Dioxane < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Naphthoquinone < 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Phenylenediamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35111-Methylnaphthalene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111-Naphthylamine < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35111-Nitronaphthalene < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112,3,4,6-Tetrachlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112,4,5-Trichlorophenol < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35112,4,6-Trichlorophenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dichlorophenol < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dimethylphenol < 1 1 ug/L J-LOW-C, U 11/15/2211/8/2225EPA 8270E/35112,4-Dinitrophenol < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dinitrotoluene < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35112,6-Dichlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112,6-Dinitrotoluene < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/35112-Acetylaminofluorene < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35112-Butoxyethanol < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35112-Chloronaphthalene < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35112-Chlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112-Methylnaphthalene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112-Methylphenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112-Naphthylamine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35112-Nitroaniline < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112-Nitrophenol < 2 2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 3 of 79Page 3 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-8-110422 (cont.) Lab ID: 22K0445-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/35113 & 4-Methylphenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35113,3´-Dichlorobenzidine < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35113,3´-Dimethylbenzidine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35113-Methylcholanthrene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35113-Nitroaniline < 0.9 0.9 ug/L U11/15/2211/8/2225EPA 8270E/35114,6-Dinitro-2-methylphenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Aminobiphenyl < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Bromophenyl phenyl ether < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chloro-3-methylphenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chloroaniline < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chlorophenyl Phenyl Ether < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35114-Nitroaniline < 2 2 ug/L MS-Low, U 11/15/2211/8/2220EPA 8270E/35114-Nitrophenol < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35115-Nitro-o-toluidine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35117,12-Dimethylbenz (a) anthracene < 3 3 ug/L U11/15/2211/8/2225EPA 8270E/3511a,a-Dimethylphenethylamine < 11 11 ug/L U11/15/2211/8/2210EPA 8270E/3511Acenaphthene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Acenaphthylene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Acetophenone< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Aniline< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Anthracene< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Atrazine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Azobenzene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (a) anthracene < 0.9 0.9 ug/L U11/15/2211/8/2240EPA 8270E/3511Benzaldehyde< 16 16 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzidine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (a) pyrene < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (b) fluoranthene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (g,h,i) perylene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (k) fluoranthene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzoic acid < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzyl Alcohol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-chloroethoxy) Methane < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-chloroethyl) Ether < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/3511Butylbenzylphthalate< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511C11-12 Aliphatic hydrocarbons < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10 10 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 4 of 79Page 4 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-8-110422 (cont.) Lab ID: 22K0445-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C17-C21 Aliphatic hydrocarbons < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10 10 ug/L J11/15/2211/8/2210EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 5 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511Total C12-C22 PAH < 10 10 ug/L U11/15/2211/8/2225EPA 8270E/3511Caprolactam< 13 13 ug/L U11/15/2211/8/2210EPA 8270E/3511Carbazole< 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Chlorobenzilate< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Chrysene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Diallate< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Dibenz (a,h) anthracene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Dibenzofuran< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Diethylphthalate< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethoate< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethyl phthalate < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethylaminoazobenzene< 0.7 0.7 ug/L J11/15/2211/8/2210EPA 8270E/3511Di-n-butylphthalate 3 3 ug/L U11/15/2211/8/2210EPA 8270E/3511Di-n-Octylphthalate < 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Diphenylamine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Disulfoton< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Ethyl Methanesulfonate < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Famphur< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Fluoranthene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Fluorene< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Furfural< 5 5 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorobenzene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorobutadiene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorocyclopentadiene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachloroethane< 0.7 0.7 ug/L U11/15/2211/8/2225EPA 8270E/3511Hexachloropropene< 6 6 ug/L U11/15/2211/8/2210EPA 8270E/3511Indene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Isodrin< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Isophorone< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Isosafrole< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Kepone< 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511Methapyrilene< 2 2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 5 of 79Page 5 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-8-110422 (cont.) Lab ID: 22K0445-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/3511Methyl Methanesulfonate < 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Methyl parathion < 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Naphthalene< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511n-Decane < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Nitrobenzene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodiethylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodimethylamine < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodi-n-propylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodiphenylamine < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosomethylethylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosopiperidine < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosopyrrolidine < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511n-Octadecane < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511o-Toluidine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/3511Parathion< 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Pentachlorophenol< 4 4 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenacetin< 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenanthrene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenol< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Phorate< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Pronamide< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Pyrene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Pyridine< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Safrole< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Sulfotepp< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Thionazin< 2 2 PAH by SIM ug/L U11/9/2211/8/220.7 EPA 8270E/35111-Methylnaphthalene < 0.05 0.05 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U11/9/2211/8/220.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L J11/9/2211/8/220.3 EPA 8270E/3511Acenaphthylene0.2 0.05 ug/L 11/9/2211/8/220.3 EPA 8270E/3511Acenaphthene0.4 0.06 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 6 of 79Page 6 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-8-110422 (cont.) Lab ID: 22K0445-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U11/9/2211/8/220.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L MS-Low, U 11/7/2211/7/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L MS-Low, U 11/7/2211/7/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 7 of 79Page 7 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-8-110422 (cont.) Lab ID: 22K0445-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/7/2211/7/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 ug/L U11/7/2211/7/220.4 EPA 8260D /5030ABenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030ABromomethane< 0.3 0.3 ug/L J-LOW-C, MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 ug/L J-LOW-L, MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L J-LOW-L, MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AIsopropylbenzene< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030ANaphthalene< 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 8 of 79Page 8 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-8-110422 (cont.) Lab ID: 22K0445-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/7/2211/7/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L MS-Low, U 11/7/2211/7/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030An-Propyl Benzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Asec-Butyl Benzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atert-Butylbenzene < 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L J-LOW-L, MS-Low, U 11/7/2211/7/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L J11/7/2211/7/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 1.5 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 15.3 0.01 ug/L J11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 2.1 0.01 ug/L J11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 6.1 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AGasoline Range Organics 25.0 10.0 1,4-Dioxane by SIM ug/L U11/14/2211/14/220.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 9 of 79Page 9 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-9-110422 Lab ID: 22K0445-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 10:26 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U11/11/2211/11/221.0 EPA 8015C/3510BDiesel Range Organics < 1.0 1.0 Semi-Volatile Compounds ug/L 11/7/2211/8/2220.0 [CALC]C5-C8 Aliphatic hydrocarbons 28.7 0.0200 ug/L 11/7/2211/8/223.40 [CALC]C6-C8 Aromatic < 1.20 1.20 ug/L 11/15/2211/8/22115[CALC]C9-C16 Aromatic < 12.3 12.3 ug/L U11/15/2211/8/2210EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,2,4-Trichlorobenzene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111,2-Dichlorobenzene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,2-Diphenylhydrazine < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/35111,3-Dichlorobenzene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111,3-Dinitrobenzene < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Dichlorobenzene < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Dioxane < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Naphthoquinone < 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Phenylenediamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35111-Methylnaphthalene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111-Naphthylamine < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35111-Nitronaphthalene < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112,3,4,6-Tetrachlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112,4,5-Trichlorophenol < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35112,4,6-Trichlorophenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dichlorophenol < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dimethylphenol < 1 1 ug/L J-LOW-C, U 11/15/2211/8/2225EPA 8270E/35112,4-Dinitrophenol < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dinitrotoluene < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35112,6-Dichlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112,6-Dinitrotoluene < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/35112-Acetylaminofluorene < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35112-Butoxyethanol < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35112-Chloronaphthalene < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35112-Chlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112-Methylnaphthalene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112-Methylphenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112-Naphthylamine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35112-Nitroaniline < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112-Nitrophenol < 2 2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 10 of 79Page 10 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-9-110422 (cont.) Lab ID: 22K0445-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 10:26 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/35113 & 4-Methylphenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35113,3´-Dichlorobenzidine < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35113,3´-Dimethylbenzidine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35113-Methylcholanthrene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35113-Nitroaniline < 0.9 0.9 ug/L U11/15/2211/8/2225EPA 8270E/35114,6-Dinitro-2-methylphenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Aminobiphenyl < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Bromophenyl phenyl ether < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chloro-3-methylphenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chloroaniline < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chlorophenyl Phenyl Ether < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35114-Nitroaniline < 2 2 ug/L MS-Low, U 11/15/2211/8/2220EPA 8270E/35114-Nitrophenol < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35115-Nitro-o-toluidine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35117,12-Dimethylbenz (a) anthracene < 3 3 ug/L U11/15/2211/8/2225EPA 8270E/3511a,a-Dimethylphenethylamine < 11 11 ug/L U11/15/2211/8/2210EPA 8270E/3511Acenaphthene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Acenaphthylene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Acetophenone< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Aniline< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Anthracene< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Atrazine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Azobenzene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (a) anthracene < 0.9 0.9 ug/L U11/15/2211/8/2240EPA 8270E/3511Benzaldehyde< 16 16 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzidine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (a) pyrene < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (b) fluoranthene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (g,h,i) perylene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (k) fluoranthene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzoic acid < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzyl Alcohol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-chloroethoxy) Methane < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-chloroethyl) Ether < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/3511Butylbenzylphthalate< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511C11-12 Aliphatic hydrocarbons < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10 10 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 11 of 79Page 11 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-9-110422 (cont.) Lab ID: 22K0445-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 10:26 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C17-C21 Aliphatic hydrocarbons < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10 10 ug/L J11/15/2211/8/2210EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 3 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511Total C12-C22 PAH < 10 10 ug/L U11/15/2211/8/2225EPA 8270E/3511Caprolactam< 13 13 ug/L U11/15/2211/8/2210EPA 8270E/3511Carbazole< 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Chlorobenzilate< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Chrysene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Diallate< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Dibenz (a,h) anthracene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Dibenzofuran< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Diethylphthalate< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethoate< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethyl phthalate < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethylaminoazobenzene< 0.7 0.7 ug/L J11/15/2211/8/2210EPA 8270E/3511Di-n-butylphthalate 3 3 ug/L U11/15/2211/8/2210EPA 8270E/3511Di-n-Octylphthalate < 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Diphenylamine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Disulfoton< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Ethyl Methanesulfonate < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Famphur< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Fluoranthene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Fluorene< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Furfural< 5 5 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorobenzene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorobutadiene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorocyclopentadiene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachloroethane< 0.7 0.7 ug/L U11/15/2211/8/2225EPA 8270E/3511Hexachloropropene< 6 6 ug/L U11/15/2211/8/2210EPA 8270E/3511Indene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Isodrin< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Isophorone< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Isosafrole< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Kepone< 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511Methapyrilene< 2 2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 12 of 79Page 12 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-9-110422 (cont.) Lab ID: 22K0445-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 10:26 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/3511Methyl Methanesulfonate < 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Methyl parathion < 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Naphthalene< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511n-Decane < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Nitrobenzene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodiethylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodimethylamine < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodi-n-propylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodiphenylamine < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosomethylethylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosopiperidine < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosopyrrolidine < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511n-Octadecane < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511o-Toluidine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/3511Parathion< 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Pentachlorophenol< 4 4 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenacetin< 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenanthrene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenol< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Phorate< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Pronamide< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Pyrene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Pyridine< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Safrole< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Sulfotepp< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Thionazin< 2 2 PAH by SIM ug/L J11/9/2211/8/220.7 EPA 8270E/35111-Methylnaphthalene 0.3 0.05 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U11/9/2211/8/220.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L 11/9/2211/8/220.3 EPA 8270E/3511Acenaphthylene0.3 0.05 ug/L 11/9/2211/8/220.3 EPA 8270E/3511Acenaphthene0.5 0.06 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 13 of 79Page 13 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-9-110422 (cont.) Lab ID: 22K0445-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 10:26 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U11/9/2211/8/220.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 14 of 79Page 14 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-9-110422 (cont.) Lab ID: 22K0445-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 10:26 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L 11/7/2211/7/220.4 EPA 8260D /5030ABenzene0.4 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030ABromomethane< 0.3 0.3 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L 11/7/2211/7/221.0 EPA 8260D /5030AIsopropylbenzene2.4 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ANaphthalene< 0.3 0.3 ug/L U11/7/2211/7/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L 11/7/2211/7/221.0 EPA 8260D /5030An-Propyl Benzene 5.0 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L 11/7/2211/7/221.0 EPA 8260D /5030Asec-Butyl Benzene 2.5 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 15 of 79Page 15 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-9-110422 (cont.) Lab ID: 22K0445-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 10:26 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atert-Butylbenzene < 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L J11/7/2211/7/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 6.7 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 21.9 0.01 ug/L J11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 8.8 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 22.4 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AGasoline Range Organics 60.4 10.0 1,4-Dioxane by SIM ug/L U11/14/2211/14/220.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 16 of 79Page 16 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-10-110422 Lab ID: 22K0445-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 12:15 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L 11/11/2211/11/221.0 EPA 8015C/3510BDiesel Range Organics 1.7 1.0 Semi-Volatile Compounds ug/L 11/7/2211/8/2220.0 [CALC]C5-C8 Aliphatic hydrocarbons 143 0.0200 ug/L 11/7/2211/8/223.40 [CALC]C6-C8 Aromatic < 1.20 1.20 ug/L 11/15/2211/8/22115[CALC]C9-C16 Aromatic 247 12.3 ug/L U11/15/2211/8/2210EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,2,4-Trichlorobenzene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111,2-Dichlorobenzene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,2-Diphenylhydrazine < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/35111,3-Dichlorobenzene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111,3-Dinitrobenzene < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Dichlorobenzene < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Dioxane < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Naphthoquinone < 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Phenylenediamine < 0.8 0.8 ug/L J-High11/15/2211/8/2210EPA 8270E/35111-Methylnaphthalene 126 1 ug/L U11/15/2211/8/2210EPA 8270E/35111-Naphthylamine < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35111-Nitronaphthalene < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112,3,4,6-Tetrachlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112,4,5-Trichlorophenol < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35112,4,6-Trichlorophenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dichlorophenol < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dimethylphenol < 1 1 ug/L J-LOW-C, U 11/15/2211/8/2225EPA 8270E/35112,4-Dinitrophenol < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dinitrotoluene < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35112,6-Dichlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112,6-Dinitrotoluene < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/35112-Acetylaminofluorene < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35112-Butoxyethanol < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35112-Chloronaphthalene < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35112-Chlorophenol < 2 2 ug/L J-High11/15/2211/8/2210EPA 8270E/35112-Methylnaphthalene 75 2 ug/L U11/15/2211/8/2210EPA 8270E/35112-Methylphenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112-Naphthylamine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35112-Nitroaniline < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112-Nitrophenol < 2 2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 17 of 79Page 17 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-10-110422 (cont.) Lab ID: 22K0445-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 12:15 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/35113 & 4-Methylphenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35113,3´-Dichlorobenzidine < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35113,3´-Dimethylbenzidine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35113-Methylcholanthrene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35113-Nitroaniline < 0.9 0.9 ug/L U11/15/2211/8/2225EPA 8270E/35114,6-Dinitro-2-methylphenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Aminobiphenyl < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Bromophenyl phenyl ether < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chloro-3-methylphenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chloroaniline < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chlorophenyl Phenyl Ether < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35114-Nitroaniline < 2 2 ug/L MS-Low, U 11/15/2211/8/2220EPA 8270E/35114-Nitrophenol < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35115-Nitro-o-toluidine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35117,12-Dimethylbenz (a) anthracene < 3 3 ug/L U11/15/2211/8/2225EPA 8270E/3511a,a-Dimethylphenethylamine < 11 11 ug/L U11/15/2211/8/2210EPA 8270E/3511Acenaphthene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Acenaphthylene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Acetophenone< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Aniline< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Anthracene< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Atrazine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Azobenzene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (a) anthracene < 0.9 0.9 ug/L U11/15/2211/8/2240EPA 8270E/3511Benzaldehyde< 16 16 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzidine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (a) pyrene < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (b) fluoranthene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (g,h,i) perylene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (k) fluoranthene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzoic acid < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzyl Alcohol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-chloroethoxy) Methane < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-chloroethyl) Ether < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/3511Butylbenzylphthalate< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511C11-12 Aliphatic hydrocarbons < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10 10 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 18 of 79Page 18 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-10-110422 (cont.) Lab ID: 22K0445-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 12:15 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C17-C21 Aliphatic hydrocarbons < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10 10 ug/L J11/15/2211/8/2210EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 3 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511Total C12-C22 PAH < 10 10 ug/L U11/15/2211/8/2225EPA 8270E/3511Caprolactam< 13 13 ug/L U11/15/2211/8/2210EPA 8270E/3511Carbazole< 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Chlorobenzilate< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Chrysene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Diallate< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Dibenz (a,h) anthracene < 1 1 ug/L J11/15/2211/8/2210EPA 8270E/3511Dibenzofuran40.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Diethylphthalate< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethoate< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethyl phthalate < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethylaminoazobenzene< 0.7 0.7 ug/L J11/15/2211/8/2210EPA 8270E/3511Di-n-butylphthalate 3 3 ug/L U11/15/2211/8/2210EPA 8270E/3511Di-n-Octylphthalate < 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Diphenylamine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Disulfoton< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Ethyl Methanesulfonate < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Famphur< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Fluoranthene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Fluorene< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Furfural< 5 5 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorobenzene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorobutadiene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorocyclopentadiene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachloroethane< 0.7 0.7 ug/L U11/15/2211/8/2225EPA 8270E/3511Hexachloropropene< 6 6 ug/L U11/15/2211/8/2210EPA 8270E/3511Indene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Isodrin< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Isophorone< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Isosafrole< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Kepone< 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511Methapyrilene< 2 2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 19 of 79Page 19 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-10-110422 (cont.) Lab ID: 22K0445-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 12:15 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/3511Methyl Methanesulfonate < 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Methyl parathion < 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Naphthalene< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511n-Decane < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Nitrobenzene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodiethylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodimethylamine < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodi-n-propylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodiphenylamine < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosomethylethylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosopiperidine < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosopyrrolidine < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511n-Octadecane < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511o-Toluidine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/3511Parathion< 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Pentachlorophenol< 4 4 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenacetin< 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenanthrene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenol< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Phorate< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Pronamide< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Pyrene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Pyridine< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Safrole< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Sulfotepp< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Thionazin< 2 2 PAH by SIM ug/L E11/9/2211/8/220.7 EPA 8270E/35111-Methylnaphthalene 94 0.05 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L E11/9/2211/8/220.7 EPA 8270E/35112-Methylnaphthalene 57 0.05 ug/L 11/9/2211/8/220.3 EPA 8270E/3511Acenaphthylene0.3 0.05 ug/L 11/9/2211/8/220.3 EPA 8270E/3511Acenaphthene10.06 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 20 of 79Page 20 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-10-110422 (cont.) Lab ID: 22K0445-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 12:15 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L 11/9/2211/8/220.3 EPA 8270E/3511Fluorene20.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L 11/9/2211/8/220.7 EPA 8270E/3511Naphthalene30.04 ug/L 11/9/2211/8/220.3 EPA 8270E/3511Phenanthrene0.8 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 21 of 79Page 21 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-10-110422 (cont.) Lab ID: 22K0445-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 12:15 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/7/2211/7/220.4 EPA 8260D /5030ABenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030ABromomethane< 0.3 0.3 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L 11/7/2211/7/221.0 EPA 8260D /5030AIsopropylbenzene14.1 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L 11/7/2211/7/221.0 EPA 8260D /5030ANaphthalene2.3 0.3 ug/L U11/7/2211/7/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L 11/7/2211/7/221.0 EPA 8260D /5030An-Propyl Benzene 32.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L 11/7/2211/7/221.0 EPA 8260D /5030Asec-Butyl Benzene 8.7 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 22 of 79Page 22 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: MW-10-110422 (cont.) Lab ID: 22K0445-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 12:15 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L 11/7/2211/7/221.0 EPA 8260D /5030Atert-Butylbenzene 2.3 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 88.0 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 55.0 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 13.5 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 223 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AGasoline Range Organics 382 10.0 1,4-Dioxane by SIM ug/L U11/14/2211/14/220.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 23 of 79Page 23 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: GW-1-110422 Lab ID: 22K0445-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:00 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U11/11/2211/11/221.0 EPA 8015C/3510BDiesel Range Organics < 1.0 1.0 Semi-Volatile Compounds ug/L 11/7/2211/8/2220.0 [CALC]C5-C8 Aliphatic hydrocarbons 27.2 0.0200 ug/L 11/7/2211/8/223.40 [CALC]C6-C8 Aromatic < 1.20 1.20 ug/L 11/15/2211/8/22115[CALC]C9-C16 Aromatic < 12.3 12.3 ug/L U11/15/2211/8/2210EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,2,4-Trichlorobenzene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111,2-Dichlorobenzene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,2-Diphenylhydrazine < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/35111,3-Dichlorobenzene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111,3-Dinitrobenzene < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Dichlorobenzene < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Dioxane < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Naphthoquinone < 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/35111,4-Phenylenediamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35111-Methylnaphthalene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35111-Naphthylamine < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35111-Nitronaphthalene < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112,3,4,6-Tetrachlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112,4,5-Trichlorophenol < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35112,4,6-Trichlorophenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dichlorophenol < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dimethylphenol < 1 1 ug/L J-LOW-C, U 11/15/2211/8/2225EPA 8270E/35112,4-Dinitrophenol < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35112,4-Dinitrotoluene < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35112,6-Dichlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112,6-Dinitrotoluene < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/35112-Acetylaminofluorene < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35112-Butoxyethanol < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/35112-Chloronaphthalene < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35112-Chlorophenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112-Methylnaphthalene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35112-Methylphenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112-Naphthylamine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35112-Nitroaniline < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35112-Nitrophenol < 2 2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 24 of 79Page 24 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: GW-1-110422 (cont.) Lab ID: 22K0445-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:00 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/35113 & 4-Methylphenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35113,3´-Dichlorobenzidine < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35113,3´-Dimethylbenzidine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/35113-Methylcholanthrene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35113-Nitroaniline < 0.9 0.9 ug/L U11/15/2211/8/2225EPA 8270E/35114,6-Dinitro-2-methylphenol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Aminobiphenyl < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Bromophenyl phenyl ether < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chloro-3-methylphenol < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chloroaniline < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35114-Chlorophenyl Phenyl Ether < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/35114-Nitroaniline < 2 2 ug/L MS-Low, U 11/15/2211/8/2220EPA 8270E/35114-Nitrophenol < 4 4 ug/L U11/15/2211/8/2210EPA 8270E/35115-Nitro-o-toluidine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/35117,12-Dimethylbenz (a) anthracene < 3 3 ug/L U11/15/2211/8/2225EPA 8270E/3511a,a-Dimethylphenethylamine < 11 11 ug/L U11/15/2211/8/2210EPA 8270E/3511Acenaphthene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Acenaphthylene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Acetophenone< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Aniline< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Anthracene< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Atrazine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Azobenzene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (a) anthracene < 0.9 0.9 ug/L U11/15/2211/8/2240EPA 8270E/3511Benzaldehyde< 16 16 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzidine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (a) pyrene < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (b) fluoranthene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (g,h,i) perylene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzo (k) fluoranthene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzoic acid < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Benzyl Alcohol < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-chloroethoxy) Methane < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-chloroethyl) Ether < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5 5 ug/L U11/15/2211/8/2210EPA 8270E/3511Butylbenzylphthalate< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511C11-12 Aliphatic hydrocarbons < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10 10 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 25 of 79Page 25 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: GW-1-110422 (cont.) Lab ID: 22K0445-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:00 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C17-C21 Aliphatic hydrocarbons < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10 10 ug/L J11/15/2211/8/2210EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 4 2 ug/L U11/15/2211/8/2210EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511Total C12-C22 PAH < 10 10 ug/L U11/15/2211/8/2225EPA 8270E/3511Caprolactam< 13 13 ug/L U11/15/2211/8/2210EPA 8270E/3511Carbazole< 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Chlorobenzilate< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Chrysene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Diallate< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Dibenz (a,h) anthracene < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Dibenzofuran< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Diethylphthalate< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethoate< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethyl phthalate < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Dimethylaminoazobenzene< 0.7 0.7 ug/L J11/15/2211/8/2210EPA 8270E/3511Di-n-butylphthalate 3 3 ug/L U11/15/2211/8/2210EPA 8270E/3511Di-n-Octylphthalate < 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Diphenylamine< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Disulfoton< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Ethyl Methanesulfonate < 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Famphur< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Fluoranthene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Fluorene< 0.7 0.7 ug/L U11/15/2211/8/2210EPA 8270E/3511Furfural< 5 5 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorobenzene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorobutadiene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachlorocyclopentadiene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Hexachloroethane< 0.7 0.7 ug/L U11/15/2211/8/2225EPA 8270E/3511Hexachloropropene< 6 6 ug/L U11/15/2211/8/2210EPA 8270E/3511Indene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Isodrin< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Isophorone< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Isosafrole< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Kepone< 10 10 ug/L U11/15/2211/8/2210EPA 8270E/3511Methapyrilene< 2 2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 26 of 79Page 26 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: GW-1-110422 (cont.) Lab ID: 22K0445-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:00 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/15/2211/8/2210EPA 8270E/3511Methyl Methanesulfonate < 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Methyl parathion < 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Naphthalene< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511n-Decane < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Nitrobenzene< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodiethylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodimethylamine < 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodi-n-propylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosodiphenylamine < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosomethylethylamine < 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosopiperidine < 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511N-Nitrosopyrrolidine < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511n-Octadecane < 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511o-Toluidine < 3 3 ug/L U11/15/2211/8/2210EPA 8270E/3511Parathion< 0.4 0.4 ug/L U11/15/2211/8/2210EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Pentachlorophenol< 4 4 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenacetin< 0.8 0.8 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenanthrene< 0.5 0.5 ug/L U11/15/2211/8/2210EPA 8270E/3511Phenol< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Phorate< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Pronamide< 2 2 ug/L U11/15/2211/8/2210EPA 8270E/3511Pyrene< 0.6 0.6 ug/L U11/15/2211/8/2210EPA 8270E/3511Pyridine< 1 1 ug/L U11/15/2211/8/2210EPA 8270E/3511Safrole< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Sulfotepp< 0.9 0.9 ug/L U11/15/2211/8/2210EPA 8270E/3511Thionazin< 2 2 PAH by SIM ug/L J11/9/2211/8/220.7 EPA 8270E/35111-Methylnaphthalene 0.4 0.05 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L J11/9/2211/8/220.7 EPA 8270E/35112-Methylnaphthalene 0.06 0.05 ug/L 11/9/2211/8/220.3 EPA 8270E/3511Acenaphthylene0.3 0.05 ug/L 11/9/2211/8/220.3 EPA 8270E/3511Acenaphthene0.5 0.06 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 27 of 79Page 27 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: GW-1-110422 (cont.) Lab ID: 22K0445-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:00 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L J11/9/2211/8/220.3 EPA 8270E/3511Fluorene0.05 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U11/9/2211/8/220.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U11/9/2211/8/220.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 28 of 79Page 28 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: GW-1-110422 (cont.) Lab ID: 22K0445-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:00 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L 11/7/2211/7/220.4 EPA 8260D /5030ABenzene0.5 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030ABromomethane< 0.3 0.3 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L 11/7/2211/7/221.0 EPA 8260D /5030AIsopropylbenzene2.4 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ANaphthalene< 0.3 0.3 ug/L U11/7/2211/7/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L 11/7/2211/7/221.0 EPA 8260D /5030An-Propyl Benzene 5.1 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L 11/7/2211/7/221.0 EPA 8260D /5030Asec-Butyl Benzene 2.4 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 29 of 79Page 29 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: GW-1-110422 (cont.) Lab ID: 22K0445-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:00 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L 11/7/2211/7/221.0 EPA 8260D /5030Atert-Butylbenzene 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L J11/7/2211/7/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 6.5 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 20.7 0.01 ug/L J11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 8.4 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 22.6 0.01 ug/L 11/7/2211/7/2210.0 EPA 8260D /5030AGasoline Range Organics 58.7 10.0 1,4-Dioxane by SIM ug/L U11/14/2211/14/220.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 30 of 79Page 30 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: Trip Blank Lab ID: 22K0445-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,1-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030A2-Hexanone < 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,3-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A2,2-Dichloropropane < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030A2-Nitropropane < 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030A4-Chlorotoluene < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcetone< 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AAcrylonitrile< 10.0 10.0 ug/L U11/7/2211/7/220.4 EPA 8260D /5030ABenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromochloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ABromoform< 1.0 1.0 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030ABromomethane< 0.3 0.3 ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030ACarbon Disulfide < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ACarbon Tetrachloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChlorobenzene< 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 31 of 79Page 31 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: Trip Blank (cont.) Lab ID: 22K0445-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L J-LOW-C, U 11/7/2211/7/221.0 EPA 8260D /5030AChloroethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AChloroform< 1.0 1.0 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030ACyclohexanone< 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ADibromomethane< 0.3 0.3 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030ADichlorodifluoromethane< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AEthyl Acetate < 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthylbenzene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AEthyl Ether < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AHexachlorobutadiene< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AIsobutanol< 10.0 10.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AIsopropylbenzene< 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Ethyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 10.0 10.0 ug/L U11/7/2211/7/222.0 EPA 8260D /5030AMethylene Chloride < 2.0 2.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ANaphthalene< 0.3 0.3 ug/L U11/7/2211/7/2240.0 EPA 8260D /5030An-Butyl Alcohol < 40.0 40.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030An-Butylbenzene < 0.3 0.3 ug/L U11/7/2211/7/2220.0 EPA 8260D /5030ANitrobenzene< 20.0 20.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030An-Propyl Benzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Asec-Butyl Benzene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AStyrene< 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atert-Butylbenzene < 1.0 1.0 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATetrachloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichloroethene< 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030ATrichlorofluoromethane< 0.3 0.3 ug/L J-LOW-L, U 11/7/2211/7/221.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U11/7/2211/7/221.0 EPA 8260D /5030AXylenes, total < 0.3 0.3 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons < 0.01 0.01 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 32 of 79Page 32 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners Sample ID: Trip Blank (cont.) Lab ID: 22K0445-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/4/22 11:27 Preparation Date/Time Sampled By: Aaron Baird Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons < 0.01 0.01 ug/L J11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 0.7 0.01 ug/L J11/7/2211/7/2210.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 0.8 0.01 ug/L U11/7/2211/7/2210.0 EPA 8260D /5030AGasoline Range Organics < 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 33 of 79Page 33 of 79 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 Amended Amended EarthFax Engineering Aaron Baird 3000 Youngfield Street, Suite 300 Wheatridge, CO 80215 PO#: Receipt: Date Reported: Project Name: 11/4/22 14:32 @ 6.8 °C 12/1/2022 Holly Energy Partners 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. Flag Descriptions E = The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate (CLP E-flag). J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High = Estimated High due to high recovery of LCS or CCV J-LOW-C = Estimated low due to low recovery of CCV J-LOW-L = Estimated low due to low recovery of LCS MS-Low = Estimated low due to Matrix Spike recovery. U = Analyte included in the analysis, but not detected Project Name: Holly Energy Partners CtF WO#: 22K0445 www.ChemtechFord.com Page 34 of 79Page 34 of 79 Page 35 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 1,4-Dioxane SIM QC Sample ID: BWK0637-BLK1 Batch: BWK0637 Date Prepared: 11/14/2022 Date Analyzed: 11/14/2022 Units: ug/L p-Dioxane ND 0.2 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8260D /5030A - 8260 1,4-Dioxane SIM QC Sample ID: BWK0637-BS1 Batch: BWK0637 Date Prepared: 11/14/2022 Date Analyzed: 11/14/2022 Units: ug/L p-Dioxane 1.46 80-120 11.7 800 0.2 1.00 Matrix Spike - EPA 8260D /5030A - 8260 1,4-Dioxane SIM QC Sample ID: BWK0637-MS1 QC Source Sample: 22K0445-01Batch: BWK0637 Date Prepared: 11/14/2022 Date Analyzed: 11/14/2022 Units: ug/L p-Dioxane 1.25 70-130 50.2 ND 4000 1.0 1.00 Matrix Spike Dup - EPA 8260D /5030A - 8260 1,4-Dioxane SIM QC Sample ID: BWK0637-MSD1 QC Source Sample: 22K0445-01Batch: BWK0637 Date Prepared: 11/14/2022 Date Analyzed: 11/14/2022 Units: ug/L p-Dioxane 1.28 1.97 70-130 20 51.2 ND 4000 1.0 1.00 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 Low Level Volatiles QC Sample ID: BWK0318-BLK1 Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L 1,1,1,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,1-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dibromo-3-chloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dibromoethane (EDB)ND 1.0 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 36 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BWK0318-BLK1 Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3,5-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Chlorotoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Hexanone ND 20.0 1.00 U - Analyte included in the analysis, but not detected 2-Nitropropane ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Chlorotoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Acetone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Acrylonitrile ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzene ND 0.4 1.00 U - Analyte included in the analysis, but not detected Bromobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromodichloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromoform ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromomethane ND 1.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV U - Analyte included in the analysis, but not detected Carbon Disulfide ND 1.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV U - Analyte included in the analysis, but not detected Carbon Tetrachloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloroethane ND 1.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV U - Analyte included in the analysis, but not detected Chloroform ND 1.0 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 37 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BWK0318-BLK1 Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L U - Analyte included in the analysis, but not detected Chloromethane ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected cis-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected cis-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Cyclohexanone ND 20.0 1.00 U - Analyte included in the analysis, but not detected Dibromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dibromomethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dichlorodifluoromethane ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Ethyl Acetate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Ethyl Ether ND 1.0 1.00 U - Analyte included in the analysis, but not detected Ethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Isobutanol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Isopropylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Methyl Ethyl Ketone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Methyl Isobutyl Ketone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Methylene Chloride ND 2.0 1.00 U - Analyte included in the analysis, but not detected Methyl-tert-butyl ether (MTBE)ND 1.0 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 1.0 1.00 U - Analyte included in the analysis, but not detected n-Butyl Alcohol ND 40.0 1.00 U - Analyte included in the analysis, but not detected n-Butylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Nitrobenzene ND 20.0 1.00 U - Analyte included in the analysis, but not detected n-Propyl Benzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected p-Isopropyltoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected sec-Butyl Benzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Styrene ND 1.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 22K0445 www.ChemtechFord.com Page 38 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BWK0318-BLK1 Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L tert-Butylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Tetrachloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Toluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichlorofluoromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Vinyl Chloride ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Xylenes, total ND 1.0 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8260D /5030A - 8260 Low Level Volatiles QC Sample ID: BWK0318-BS1 Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L 1,1,1,2-Tetrachloroethane 102 70-130 10.2 10.0 1.0 1.00 1,1,1-Trichloroethane 110 70-130 11.0 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 101 70-130 10.1 10.0 1.0 1.00 1,1,2-Trichloroethane 95.8 70-130 9.58 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 95.3 70-130 9.53 10.0 1.0 1.00 1,1-Dichloroethane 110 70-130 11.0 10.0 1.0 1.00 1,1-Dichloroethene 102 70-130 10.2 10.0 1.0 1.00 1,1-Dichloropropene 108 70-130 10.8 10.0 1.0 1.00 1,2,3-Trichlorobenzene 98.8 70-130 9.88 10.0 1.0 1.00 1,2,3-Trichloropropane 102 70-130 10.2 10.0 1.0 1.00 1,2,4-Trichlorobenzene 103 70-130 10.3 10.0 1.0 1.00 1,2,4-Trimethylbenzene 107 70-130 10.7 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 90.6 70-130 9.06 10.0 1.0 1.00 1,2-Dibromoethane (EDB)95.5 70-130 9.55 10.0 1.0 1.00 1,2-Dichlorobenzene 100 70-130 10.0 10.0 1.0 1.00 1,2-Dichloroethane 98.6 70-130 9.86 10.0 1.0 1.00 1,2-Dichloropropane 106 70-130 10.6 10.0 1.0 1.00 1,3,5-Trimethylbenzene 103 70-130 10.3 10.0 1.0 1.00 1,3-Dichlorobenzene 112 70-130 11.2 10.0 1.0 1.00 1,3-Dichloropropane 98.1 70-130 9.81 10.0 1.0 1.00 1,4-Dichlorobenzene 110 70-130 11.0 10.0 1.0 1.00 2,2-Dichloropropane 100 70-130 10.0 10.0 1.0 1.00 2-Chlorotoluene 103 70-130 10.3 10.0 1.0 1.00 2-Hexanone 121 70-130 121 100 20.0 1.00 2-Nitropropane 75.3 70-130 26.3 35.0 10.0 1.00 4-Chlorotoluene 107 70-130 10.7 10.0 1.0 1.00 Acetone 103 70-130 103 100 10.0 1.00 Acrylonitrile 103 70-130 103 100 10.0 1.00 Benzene 99.9 70-130 9.99 10.0 0.4 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 39 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BWK0318-BS1 Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L Bromobenzene 100 70-130 10.0 10.0 1.0 1.00 Bromochloromethane 100 70-130 10.0 10.0 1.0 1.00 Bromodichloromethane 103 70-130 10.3 10.0 1.0 1.00 Bromoform 92.9 70-130 9.29 10.0 1.0 1.00 Bromomethane 55.0 70-130 5.50 10.0 1.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Disulfide 43.4 70-130 4.34 10.0 1.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Carbon Tetrachloride 104 70-130 10.4 10.0 1.0 1.00 Chlorobenzene 102 70-130 10.2 10.0 1.0 1.00 Chloroethane 74.3 70-130 7.43 10.0 1.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV Chloroform 107 70-130 10.7 10.0 1.0 1.00 Chloromethane 63.4 70-130 6.34 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS cis-1,2-Dichloroethene 105 70-130 10.5 10.0 1.0 1.00 cis-1,3-Dichloropropene 102 70-130 10.2 10.0 1.0 1.00 Cyclohexanone 116 70-130 232 200 20.0 1.00 Dibromochloromethane 97.0 70-130 9.70 10.0 1.0 1.00 Dibromomethane 93.4 70-130 9.34 10.0 1.0 1.00 Dichlorodifluoromethane 64.9 70-130 6.49 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Ethyl Acetate 105 70-130 105 100 10.0 1.00 Ethyl Ether 93.5 70-130 9.35 10.0 1.0 1.00 Ethylbenzene 98.4 70-130 9.84 10.0 1.0 1.00 Hexachlorobutadiene 107 70-130 10.7 10.0 1.0 1.00 Isobutanol 102 70-130 205 200 10.0 1.00 Isopropylbenzene 110 70-130 11.0 10.0 1.0 1.00 Methyl Ethyl Ketone 97.2 70-130 97.2 100 10.0 1.00 Methyl Isobutyl Ketone 104 70-130 104 100 10.0 1.00 Methylene Chloride 104 70-130 10.4 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)153 70-130 15.3 10.0 1.0 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. Naphthalene 91.1 70-130 9.11 10.0 1.0 1.00 n-Butyl Alcohol 111 70-130 222 200 40.0 1.00 n-Butylbenzene 108 70-130 10.8 10.0 1.0 1.00 Nitrobenzene 83.8 70-130 168 200 20.0 1.00 n-Propyl Benzene 108 70-130 10.8 10.0 1.0 1.00 p-Isopropyltoluene 111 70-130 11.1 10.0 1.0 1.00 sec-Butyl Benzene 106 70-130 10.6 10.0 1.0 1.00 Styrene 104 70-130 10.4 10.0 1.0 1.00 tert-Butylbenzene 105 70-130 10.5 10.0 1.0 1.00 Tetrachloroethene 103 70-130 10.3 10.0 1.0 1.00 Toluene 102 70-130 10.2 10.0 1.0 1.00 trans-1,2-Dichloroethene 104 70-130 10.4 10.0 1.0 1.00 trans-1,3-Dichloropropene 102 70-130 10.2 10.0 1.0 1.00 Trichloroethene 110 70-130 11.0 10.0 1.0 1.00 Trichlorofluoromethane 91.8 70-130 9.18 10.0 1.0 1.00 Vinyl Chloride 66.9 70-130 6.69 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Xylenes, total 102 70-130 30.5 30.0 1.0 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 40 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A - 8260 Low Level Volatiles QC Sample ID: BWK0318-MS1 QC Source Sample: 22K0445-01Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L 1,1,1,2-Tetrachloroethane 79.0 70-130 39.5 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 88.7 70-130 44.4 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 69.2 70-130 34.6 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2-Trichloroethane 72.0 70-130 36.0 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 81.4 70-130 40.7 ND 50.0 5.0 1.00 1,1-Dichloroethane 87.2 70-130 43.6 ND 50.0 5.0 1.00 1,1-Dichloroethene 82.5 70-130 41.2 ND 50.0 5.0 1.00 1,1-Dichloropropene 88.5 70-130 44.2 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 76.1 70-130 38.0 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 70.8 70-130 35.4 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 80.3 70-130 40.2 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 86.7 70-130 43.4 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 64.0 70-130 32.0 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dibromoethane (EDB)71.3 70-130 35.6 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 81.6 70-130 40.8 ND 50.0 5.0 1.00 1,2-Dichloroethane 76.5 70-130 38.2 ND 50.0 5.0 1.00 1,2-Dichloropropane 87.8 70-130 43.9 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 86.0 70-130 43.0 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 83.7 70-130 41.8 ND 50.0 5.0 1.00 1,3-Dichloropropane 76.0 70-130 38.0 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 77.1 70-130 38.6 ND 50.0 5.0 1.00 2,2-Dichloropropane 54.9 70-130 27.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Chlorotoluene 82.7 70-130 41.4 ND 50.0 5.0 1.00 2-Hexanone 69.0 70-130 345 ND 500 100 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Nitropropane 46.5 70-130 81.4 ND 175 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 82.7 70-130 41.4 ND 50.0 5.0 1.00 Acetone 80.7 70-130 403 ND 500 50.0 1.00 Acrylonitrile 77.0 70-130 385 ND 500 50.0 1.00 Benzene 83.2 70-130 41.6 ND 50.0 2.0 1.00 Bromobenzene 82.4 70-130 41.2 ND 50.0 5.0 1.00 Bromochloromethane 75.7 70-130 37.8 ND 50.0 5.0 1.00 Bromodichloromethane 81.8 70-130 40.9 ND 50.0 5.0 1.00 Bromoform 69.9 70-130 35.0 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Bromomethane 26.1 70-130 13.0 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 41.5 70-130 20.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Tetrachloride 84.6 70-130 42.3 ND 50.0 5.0 1.00 Chlorobenzene 83.5 70-130 41.8 ND 50.0 5.0 1.00 Chloroethane 74.1 70-130 37.0 ND 50.0 5.0 1.00 Chloroform 86.8 70-130 43.4 ND 50.0 5.0 1.00 Chloromethane 42.7 70-130 21.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. cis-1,2-Dichloroethene 85.0 70-130 42.5 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 75.2 70-130 37.6 ND 50.0 5.0 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 41 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BWK0318-MS1 QC Source Sample: 22K0445-01Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L Cyclohexanone 79.1 70-130 791 ND 1000 100 1.00 Dibromochloromethane 73.8 70-130 36.9 ND 50.0 5.0 1.00 Dibromomethane 68.7 70-130 34.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dichlorodifluoromethane 52.0 70-130 26.0 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Acetate 82.2 70-130 411 ND 500 50.0 1.00 Ethyl Ether 73.0 70-130 36.5 ND 50.0 5.0 1.00 Ethylbenzene 82.9 70-130 41.4 ND 50.0 5.0 1.00 Hexachlorobutadiene 91.0 70-130 45.5 ND 50.0 5.0 1.00 Isobutanol 78.0 70-130 780 ND 1000 50.0 1.00 Isopropylbenzene 91.1 70-130 45.6 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 70.8 70-130 354 ND 500 50.0 1.00 Methyl Isobutyl Ketone 77.0 70-130 385 ND 500 50.0 1.00 Methylene Chloride 80.3 70-130 40.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)114 70-130 57.2 ND 50.0 5.0 1.00 Naphthalene 66.1 70-130 33.0 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Butyl Alcohol 81.4 70-130 814 ND 1000 200 1.00 n-Butylbenzene 91.3 70-130 45.6 ND 50.0 5.0 1.00 Nitrobenzene 53.3 70-130 533 ND 1000 100 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Propyl Benzene 88.4 70-130 44.2 ND 50.0 5.0 1.00 p-Isopropyltoluene 89.9 70-130 45.0 ND 50.0 5.0 1.00 sec-Butyl Benzene 91.1 70-130 45.6 ND 50.0 5.0 1.00 Styrene 82.9 70-130 41.4 ND 50.0 5.0 1.00 tert-Butylbenzene 92.0 70-130 46.0 ND 50.0 5.0 1.00 Tetrachloroethene 84.9 70-130 42.4 ND 50.0 5.0 1.00 Toluene 84.2 70-130 42.1 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 85.3 70-130 42.6 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 75.2 70-130 37.6 ND 50.0 5.0 1.00 Trichloroethene 94.1 70-130 47.0 ND 50.0 5.0 1.00 Trichlorofluoromethane 74.8 70-130 37.4 ND 50.0 5.0 1.00 Vinyl Chloride 56.0 70-130 28.0 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Xylenes, total 82.5 70-130 124 ND 150 5.0 1.00 Matrix Spike Dup - EPA 8260D /5030A - 8260 Low Level Volatiles QC Sample ID: BWK0318-MSD1 QC Source Sample: 22K0445-01Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L 1,1,1,2-Tetrachloroethane 92.5 15.7 70-130 20 46.2 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 91.9 3.54 70-130 20 46.0 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 73.9 6.57 70-130 20 37.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 82.9 14.1 70-130 20 41.4 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 81.1 0.369 70-130 20 40.6 ND 50.0 5.0 1.00 1,1-Dichloroethane 93.3 6.76 70-130 20 46.6 ND 50.0 5.0 1.00 1,1-Dichloroethene 83.7 1.44 70-130 20 41.8 ND 50.0 5.0 1.00 1,1-Dichloropropene 94.2 6.24 70-130 20 47.1 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 82.6 8.19 70-130 20 41.3 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 76.8 8.13 70-130 20 38.4 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 83.4 3.79 70-130 20 41.7 ND 50.0 5.0 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 42 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BWK0318-MSD1 QC Source Sample: 22K0445-01Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L 1,2,4-Trimethylbenzene 92.1 6.04 70-130 20 46.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 68.0 6.06 70-130 20 34.0 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,2-Dibromoethane (EDB)83.3 15.5 70-130 20 41.6 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 84.8 3.85 70-130 20 42.4 ND 50.0 5.0 1.00 1,2-Dichloroethane 85.4 11.0 70-130 20 42.7 ND 50.0 5.0 1.00 1,2-Dichloropropane 96.1 9.03 70-130 20 48.0 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 89.5 3.99 70-130 20 44.8 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 100 17.8 70-130 20 50.0 ND 50.0 5.0 1.00 1,3-Dichloropropane 86.3 12.7 70-130 20 43.2 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 86.6 11.6 70-130 20 43.3 ND 50.0 5.0 1.00 2,2-Dichloropropane 88.6 47.0 70-130 20 44.3 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Chlorotoluene 89.0 7.34 70-130 20 44.5 ND 50.0 5.0 1.00 2-Hexanone 67.8 1.68 70-130 20 339 ND 500 100 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Nitropropane 59.5 24.5 70-130 20 104 ND 175 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 92.8 11.5 70-130 20 46.4 ND 50.0 5.0 1.00 Acetone 80.8 0.0991 70-130 20 404 ND 500 50.0 1.00 Acrylonitrile 80.9 4.87 70-130 20 404 ND 500 50.0 1.00 Benzene 90.8 8.74 70-130 20 45.4 ND 50.0 2.0 1.00 Bromobenzene 87.2 5.66 70-130 20 43.6 ND 50.0 5.0 1.00 Bromochloromethane 84.8 11.3 70-130 20 42.4 ND 50.0 5.0 1.00 Bromodichloromethane 91.4 11.1 70-130 20 45.7 ND 50.0 5.0 1.00 Bromoform 76.8 9.41 70-130 20 38.4 ND 50.0 5.0 1.00 Bromomethane 32.7 22.4 70-130 20 16.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 40.0 3.68 70-130 20 20.0 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Tetrachloride 98.4 15.1 70-130 20 49.2 ND 50.0 5.0 1.00 Chlorobenzene 97.0 15.0 70-130 20 48.5 ND 50.0 5.0 1.00 Chloroethane 86.5 15.4 70-130 20 43.2 ND 50.0 5.0 1.00 Chloroform 91.9 5.71 70-130 20 46.0 ND 50.0 5.0 1.00 Chloromethane 41.7 2.37 70-130 20 20.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. cis-1,2-Dichloroethene 87.8 3.24 70-130 20 43.9 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 86.0 13.4 70-130 20 43.0 ND 50.0 5.0 1.00 Cyclohexanone 78.9 0.259 70-130 20 789 ND 1000 100 1.00 Dibromochloromethane 83.8 12.7 70-130 20 41.9 ND 50.0 5.0 1.00 Dibromomethane 78.0 12.7 70-130 20 39.0 ND 50.0 5.0 1.00 Dichlorodifluoromethane 53.3 2.47 70-130 20 26.6 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Ethyl Acetate 83.8 1.90 70-130 20 419 ND 500 50.0 1.00 Ethyl Ether 78.1 6.75 70-130 20 39.0 ND 50.0 5.0 1.00 Ethylbenzene 93.4 11.9 70-130 20 46.7 ND 50.0 5.0 1.00 Hexachlorobutadiene 94.6 3.88 70-130 20 47.3 ND 50.0 5.0 1.00 Isobutanol 83.7 7.07 70-130 20 837 ND 1000 50.0 1.00 Isopropylbenzene 92.1 1.09 70-130 20 46.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 73.1 3.18 70-130 20 365 ND 500 50.0 1.00 Methyl Isobutyl Ketone 82.4 6.85 70-130 20 412 ND 500 50.0 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 43 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BWK0318-MSD1 QC Source Sample: 22K0445-01Batch: BWK0318 Date Prepared: 11/07/2022 Date Analyzed: 11/07/2022 Units: ug/L Methylene Chloride 85.6 6.39 70-130 20 42.8 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)122 6.67 70-130 20 61.2 ND 50.0 5.0 1.00 Naphthalene 71.1 7.29 70-130 20 35.6 ND 50.0 5.0 1.00 n-Butyl Alcohol 86.8 6.48 70-130 20 868 ND 1000 200 1.00 n-Butylbenzene 94.9 3.87 70-130 20 47.4 ND 50.0 5.0 1.00 Nitrobenzene 60.0 11.8 70-130 20 600 ND 1000 100 1.00 MS-Low - Estimated low due to Matrix Spike recovery. n-Propyl Benzene 92.1 4.10 70-130 20 46.0 ND 50.0 5.0 1.00 p-Isopropyltoluene 94.3 4.78 70-130 20 47.2 ND 50.0 5.0 1.00 sec-Butyl Benzene 93.0 2.06 70-130 20 46.5 ND 50.0 5.0 1.00 Styrene 94.9 13.5 70-130 20 47.4 ND 50.0 5.0 1.00 tert-Butylbenzene 97.0 5.29 70-130 20 48.5 ND 50.0 5.0 1.00 Tetrachloroethene 96.5 12.8 70-130 20 48.2 ND 50.0 5.0 1.00 Toluene 92.7 9.61 70-130 20 46.4 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 86.0 0.817 70-130 20 43.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 86.0 13.4 70-130 20 43.0 ND 50.0 5.0 1.00 Trichloroethene 99.7 5.78 70-130 20 49.8 ND 50.0 5.0 1.00 Trichlorofluoromethane 77.1 3.03 70-130 20 38.6 ND 50.0 5.0 1.00 Vinyl Chloride 54.9 1.98 70-130 20 27.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Xylenes, total 95.4 14.5 70-130 20 143 ND 150 5.0 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 44 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270 PAH-SIM QC Sample ID: BWK0357-BLK1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/09/2022 Units: ug/L 1-Methylnaphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected Acenaphthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Acenaphthylene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Dibenzo (a,h) anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Fluorene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Indene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BWK0357-BLK2 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/10/2022 Units: ug/L 1-Methylnaphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected Acenaphthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Acenaphthylene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 22K0445 www.ChemtechFord.com Page 45 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270 PAH-SIM (cont.) QC Sample ID: BWK0357-BLK2 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/10/2022 Units: ug/L Benzo (a) pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Dibenzo (a,h) anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Fluorene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Indene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8270E/3511 - 8270 PAH-SIM QC Sample ID: BWK0357-BS1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/09/2022 Units: ug/L 1-Methylnaphthalene 109 50-130 49 45.0 13 20.00 2-Methylnaphthalene 103 50-130 52 50.0 13 20.00 Acenaphthene 116 50-130 58 50.2 6 20.00 Acenaphthylene 115 50-130 58 50.2 6 20.00 Anthracene 118 50-130 59 50.0 6 20.00 Benzo (a) anthracene 144 50-130 72 50.0 6 20.00 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. Benzo (a) pyrene 184 50-130 93 50.2 6 20.00 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. Benzo (b) fluoranthene 164 50-130 82 50.0 6 20.00 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. Benzo (g,h,i) perylene 194 50-130 98 50.2 6 20.00 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. Benzo (k) fluoranthene 175 50-130 88 50.2 6 20.00 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. Chrysene 140 50-130 70 50.2 6 20.00 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. Dibenzo (a,h) anthracene 189 50-130 94 50.0 6 20.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 46 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 - 8270 PAH-SIM (cont.) QC Sample ID: BWK0357-BS1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/09/2022 Units: ug/L 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. Fluoranthene 122 50-130 61 50.0 6 20.00 Fluorene 107 50-130 54 50.0 6 20.00 Indene 110 50-130 49 44.5 6 20.00 Indeno (1,2,3-cd) pyrene 190 50-130 95 50.2 6 20.00 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. Naphthalene 110 50-130 55 50.2 13 20.00 Phenanthrene 108 50-130 54 50.0 6 20.00 Pyrene 120 50-130 60 50.0 6 20.00 Matrix Spike - EPA 8270E/3511 - 8270 PAH-SIM QC Sample ID: BWK0357-MS2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/09/2022 Units: ug/L 1-Methylnaphthalene 137 30-150 62 ND 45.0 13 20.00 2-Methylnaphthalene 120 30-150 60 ND 50.0 13 20.00 Acenaphthene 124 30-150 62 ND 50.2 6 20.00 Acenaphthylene 119 33-145 60 ND 50.2 6 20.00 Anthracene 124 30-150 62 ND 50.0 6 20.00 Benzo (a) anthracene 144 30-150 72 ND 50.0 6 20.00 Benzo (a) pyrene 164 30-150 82 ND 50.2 6 20.00 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. Benzo (b) fluoranthene 151 30-150 76 ND 50.0 6 20.00 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. Benzo (g,h,i) perylene 175 30-150 88 ND 50.2 6 20.00 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. Benzo (k) fluoranthene 159 30-150 80 ND 50.2 6 20.00 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. Chrysene 128 30-150 64 ND 50.2 6 20.00 Dibenzo (a,h) anthracene 167 30-150 83 ND 50.0 6 20.00 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. Fluoranthene 130 30-150 65 ND 50.0 6 20.00 Fluorene 116 30-150 58 ND 50.0 6 20.00 Indene 118 30-150 53 ND 44.5 6 20.00 Indeno (1,2,3-cd) pyrene 169 30-150 85 ND 50.2 6 20.00 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. Naphthalene 116 30-150 58 ND 50.2 13 20.00 Phenanthrene 119 30-150 59 ND 50.0 6 20.00 Pyrene 126 30-150 63 ND 50.0 6 20.00 Matrix Spike Dup - EPA 8270E/3511 - 8270 PAH-SIM QC Sample ID: BWK0357-MSD2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/09/2022 Units: ug/L 1-Methylnaphthalene 115 17.5 30-150 20 52 ND 45.0 13 20.00 2-Methylnaphthalene 109 9.85 30-150 20 54 ND 50.0 13 20.00 Acenaphthene 125 1.05 30-150 20 63 ND 50.2 6 20.00 Acenaphthylene 122 2.75 33-145 20 61 ND 50.2 6 20.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 47 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270 PAH-SIM (cont.) QC Sample ID: BWK0357-MSD2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/09/2022 Units: ug/L Anthracene 120 2.89 30-150 20 60 ND 50.0 6 20.00 Benzo (a) anthracene 142 1.82 30-150 20 71 ND 50.0 6 20.00 Benzo (a) pyrene 181 9.99 30-150 20 91 ND 50.2 6 20.00 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. Benzo (b) fluoranthene 161 6.38 30-150 20 80 ND 50.0 6 20.00 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. Benzo (g,h,i) perylene 191 8.80 30-150 20 96 ND 50.2 6 20.00 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. Benzo (k) fluoranthene 176 10.2 30-150 20 88 ND 50.2 6 20.00 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. Chrysene 143 11.1 30-150 20 72 ND 50.2 6 20.00 Dibenzo (a,h) anthracene 188 11.9 30-150 20 94 ND 50.0 6 20.00 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. Fluoranthene 130 0.277 30-150 20 65 ND 50.0 6 20.00 Fluorene 114 1.43 30-150 20 57 ND 50.0 6 20.00 Indene 120 1.51 30-150 20 53 ND 44.5 6 20.00 Indeno (1,2,3-cd) pyrene 190 11.9 30-150 20 95 ND 50.2 6 20.00 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. Naphthalene 119 2.94 30-150 20 60 ND 50.2 13 20.00 Phenanthrene 115 2.87 30-150 20 58 ND 50.0 6 20.00 Pyrene 127 0.757 30-150 20 64 ND 50.0 6 20.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 48 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles QC Sample ID: BWK0357-BLK1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 1,2,4-Trichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1-Methylnaphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected 2,2'-Oxybis(1-Chloropropane)ND 10 1.00 U - Analyte included in the analysis, but not detected 2,3,4,6-Tetrachlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4,5-Trichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4,6-Trichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4-Dimethylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrophenol ND 25 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene ND 10 1.00 U - Analyte included in the analysis, but not detected 2,6-Dichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,6-Dinitrotoluene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Chlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Methylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Nitroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Nitrophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 3 & 4-Methylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 3,3´-Dichlorobenzidine ND 10 1.00 U - Analyte included in the analysis, but not detected 3-Nitroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 4,6-Dinitro-2-methylphenol ND 25 1.00 U - Analyte included in the analysis, but not detected 4-Bromophenyl phenyl ether ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Chloro-3-methylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 22K0445 www.ChemtechFord.com Page 49 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-BLK1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 4-Chloroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Chlorophenyl Phenyl Ether ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Nitroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Nitrophenol ND 20 1.00 U - Analyte included in the analysis, but not detected Acenaphthene ND 10 1.00 U - Analyte included in the analysis, but not detected Acenaphthylene ND 10 1.00 U - Analyte included in the analysis, but not detected Aniline ND 10 1.00 U - Analyte included in the analysis, but not detected Anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected Atrazine ND 10 1.00 U - Analyte included in the analysis, but not detected Azobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzaldehyde ND 40 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzoic acid ND 10 1.00 U - Analyte included in the analysis, but not detected Benzyl Alcohol ND 10 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethoxy) Methane ND 10 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethyl) Ether ND 10 1.00 U - Analyte included in the analysis, but not detected Bis (2-ethylhexyl) Phthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Butylbenzylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Carbazole ND 10 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 10 1.00 U - Analyte included in the analysis, but not detected Dibenz (a,h) anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected Dibenzofuran ND 10 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 22K0445 www.ChemtechFord.com Page 50 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-BLK1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L Diethylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Dimethyl phthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Di-n-butylphthalate 3 10 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Di-n-Octylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Diphenylamine ND 10 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 10 1.00 U - Analyte included in the analysis, but not detected Fluorene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachlorocyclopentadiene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachloroethane ND 10 1.00 U - Analyte included in the analysis, but not detected Indene ND 10 1.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 10 1.00 U - Analyte included in the analysis, but not detected Isophorone ND 10 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected Nitrobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodimethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-propylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodiphenylamine ND 10 1.00 U - Analyte included in the analysis, but not detected Pentachlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 10 1.00 U - Analyte included in the analysis, but not detected Phenol ND 10 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 10 1.00 U - Analyte included in the analysis, but not detected Pyridine ND 10 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BWK0357-BLK2 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/10/2022 Units: ug/L 1,2,4-Trichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 22K0445 www.ChemtechFord.com Page 51 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-BLK2 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/10/2022 Units: ug/L 1,2-Dichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1-Methylnaphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected 2,2'-Oxybis(1-Chloropropane)ND 10 1.00 U - Analyte included in the analysis, but not detected 2,3,4,6-Tetrachlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4,5-Trichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4,6-Trichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4-Dimethylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrophenol ND 25 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene ND 10 1.00 U - Analyte included in the analysis, but not detected 2,6-Dichlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2,6-Dinitrotoluene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Chlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Methylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Nitroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Nitrophenol ND 10 1.00 U - Analyte included in the analysis, but not detected 3 & 4-Methylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 3,3´-Dichlorobenzidine ND 10 1.00 U - Analyte included in the analysis, but not detected 3-Nitroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 4,6-Dinitro-2-methylphenol ND 25 1.00 U - Analyte included in the analysis, but not detected 4-Bromophenyl phenyl ether ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Chloro-3-methylphenol ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Chloroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 22K0445 www.ChemtechFord.com Page 52 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-BLK2 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/10/2022 Units: ug/L 4-Chlorophenyl Phenyl Ether ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Nitroaniline ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Nitrophenol ND 20 1.00 U - Analyte included in the analysis, but not detected Acenaphthene ND 10 1.00 U - Analyte included in the analysis, but not detected Acenaphthylene ND 10 1.00 U - Analyte included in the analysis, but not detected Aniline ND 10 1.00 U - Analyte included in the analysis, but not detected Anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected Atrazine ND 10 1.00 U - Analyte included in the analysis, but not detected Azobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzaldehyde ND 40 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 10 1.00 U - Analyte included in the analysis, but not detected Benzoic acid ND 10 1.00 U - Analyte included in the analysis, but not detected Benzyl Alcohol ND 10 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethoxy) Methane ND 10 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethyl) Ether ND 10 1.00 U - Analyte included in the analysis, but not detected Bis (2-ethylhexyl) Phthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Butylbenzylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Carbazole ND 10 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 10 1.00 U - Analyte included in the analysis, but not detected Dibenz (a,h) anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected Dibenzofuran ND 10 1.00 U - Analyte included in the analysis, but not detected Diethylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 22K0445 www.ChemtechFord.com Page 53 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-BLK2 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/10/2022 Units: ug/L Dimethyl phthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Di-n-butylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Di-n-Octylphthalate ND 10 1.00 U - Analyte included in the analysis, but not detected Diphenylamine ND 10 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 10 1.00 U - Analyte included in the analysis, but not detected Fluorene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachlorocyclopentadiene ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachloroethane ND 10 1.00 U - Analyte included in the analysis, but not detected Indene ND 10 1.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 10 1.00 U - Analyte included in the analysis, but not detected Isophorone ND 10 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected Nitrobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodimethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-propylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodiphenylamine ND 10 1.00 U - Analyte included in the analysis, but not detected Pentachlorophenol ND 10 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 10 1.00 U - Analyte included in the analysis, but not detected Phenol ND 10 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 10 1.00 U - Analyte included in the analysis, but not detected Pyridine ND 10 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8270E/3511 - 8270E Semivolatiles QC Sample ID: BWK0357-BS1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 1,2,4-Trichlorobenzene 137 45-130 69 50.2 10 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. CtF WO#: 22K0445 www.ChemtechFord.com Page 54 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-BS1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 1,2-Dichlorobenzene 146 45-130 73 50.2 10 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. 1,3-Dichlorobenzene 144 45-130 72 50.0 10 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. 1,4-Dichlorobenzene 144 45-130 72 50.0 10 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. 1-Methylnaphthalene 141 45-130 64 45.0 10 1.00 J-High - Estimated High due to high recovery of LCS or CCV 2,2'-Oxybis(1-Chloropropane)158 45-130 79 50.0 10 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. 2,3,4,6-Tetrachlorophenol 114 45-130 57 50.2 10 1.00 2,4,5-Trichlorophenol 130 45-130 65 50.2 10 1.00 2,4,6-Trichlorophenol 129 45-130 65 50.2 10 1.00 2,4-Dichlorophenol 130 45-130 65 50.0 10 1.00 2,4-Dimethylphenol 163 45-130 82 50.2 10 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. 2,4-Dinitrophenol 18.9 45-130 9 50.0 25 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-C - Estimated low due to low recovery of CCV 2,4-Dinitrotoluene 144 45-130 72 50.0 10 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. 2,6-Dichlorophenol 137 45-130 69 50.2 10 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. 2,6-Dinitrotoluene 149 45-130 75 50.2 10 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. 2-Chlorophenol 134 45-130 67 50.2 10 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. 2-Methylnaphthalene 136 45-130 68 50.0 10 1.00 J-High - Estimated High due to high recovery of LCS or CCV 2-Methylphenol 133 45-130 67 50.2 10 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. 2-Nitroaniline 154 45-130 77 50.2 10 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. 2-Nitrophenol 140 45-130 70 50.0 10 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. 3 & 4-Methylphenol 121 45-130 121 100 10 1.00 3,3´-Dichlorobenzidine 146 45-130 146 100 10 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. 3-Nitroaniline 121 45-130 61 50.2 10 1.00 4,6-Dinitro-2-methylphenol 86.1 45-130 43 50.0 25 1.00 4-Bromophenyl phenyl ether 139 45-130 69 50.0 10 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. 4-Chloro-3-methylphenol 118 45-130 59 50.0 10 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 55 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-BS1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 4-Chloroaniline 105 45-130 53 50.0 10 1.00 4-Chlorophenyl Phenyl Ether 143 45-130 72 50.2 10 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. 4-Nitroaniline 120 45-130 60 50.2 10 1.00 4-Nitrophenol 50.4 45-130 25 50.0 20 1.00 Acenaphthene 144 45-130 72 50.2 10 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. Acenaphthylene 137 45-130 69 50.2 10 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. Aniline 104 45-130 99 94.8 10 1.00 Anthracene 139 45-130 70 50.0 10 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. Atrazine 157 45-130 78 49.8 10 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. Azobenzene 136 45-130 68 50.2 10 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. Benzaldehyde 141 45-130 70 49.8 40 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. Benzo (a) anthracene 137 45-130 68 50.0 10 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. Benzo (a) pyrene 137 45-130 69 50.2 10 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. Benzo (b) fluoranthene 154 45-130 77 50.0 10 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. Benzo (g,h,i) perylene 153 45-130 77 50.2 10 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. Benzo (k) fluoranthene 166 45-130 83 50.2 10 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. Benzoic acid 98.6 45-130 50 50.2 10 1.00 Benzyl Alcohol 150 45-130 75 50.0 10 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. Bis (2-chloroethoxy) Methane 145 45-130 73 50.2 10 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. Bis (2-chloroethyl) Ether 156 45-130 79 50.2 10 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. Bis (2-ethylhexyl) Phthalate 148 45-130 74 50.0 10 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. Butylbenzylphthalate 174 45-130 87 50.0 10 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. Carbazole 135 45-130 68 50.2 10 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 56 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-BS1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 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. Chrysene 135 45-130 68 50.2 10 1.00 Dibenz (a,h) anthracene 166 45-130 83 50.0 10 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. Dibenzofuran 139 45-130 70 50.2 10 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. Diethylphthalate 146 45-130 73 50.2 10 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. Dimethyl phthalate 142 45-130 71 50.0 10 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. Di-n-butylphthalate 146 45-130 73 50.0 10 1.00 Di-n-Octylphthalate 170 45-130 85 50.0 10 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. Diphenylamine 146 45-130 74 50.2 10 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. Fluoranthene 145 45-130 72 50.0 10 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. Fluorene 145 45-130 72 50.0 10 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. Hexachlorobenzene 138 45-130 69 50.0 10 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. Hexachlorobutadiene 136 45-130 69 50.2 10 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. Hexachlorocyclopentadiene 83.7 45-130 42 50.2 10 1.00 Hexachloroethane 148 45-130 74 50.0 10 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. Indene 155 45-130 69 44.5 10 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. Indeno (1,2,3-cd) pyrene 160 45-130 80 50.2 10 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. Isophorone 134 45-130 67 50.2 10 1.00 J-High - Estimated High due to high recovery of LCS or CCV Naphthalene 145 45-130 73 50.2 10 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. Nitrobenzene 158 45-130 79 50.0 10 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. N-Nitrosodimethylamine 64.8 45-130 33 50.2 10 1.00 N-Nitrosodi-n-propylamine 206 45-130 103 50.2 10 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. N-Nitrosodiphenylamine 156 45-130 148 94.5 10 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 57 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-BS1 Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 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. Pentachlorophenol 18.9 45-130 9 50.0 10 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Phenanthrene 141 45-130 70 50.0 10 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. Phenol 70.2 45-130 35 50.0 10 1.00 Pyrene 141 45-130 71 50.0 10 1.00 Pyridine 51.1 45-130 48 94.8 10 1.00 Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles QC Sample ID: BWK0357-MS1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 1,2,4-Trichlorobenzene 105 45-130 53 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 1,2-Dichlorobenzene 154 45-130 77 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 1,3-Dichlorobenzene 150 45-130 75 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 1,4-Dichlorobenzene 147 45-130 73 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 1-Methylnaphthalene 132 45-130 59 ND 45.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High - Estimated High due to high recovery of LCS or CCV MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2,2'-Oxybis(1-Chloropropane)154 45-130 77 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2,3,4,6-Tetrachlorophenol 77.8 45-130 39 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4,5-Trichlorophenol 62.1 45-130 31 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4,6-Trichlorophenol 45-130 ND ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol 108 45-130 54 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dimethylphenol 111 45-130 56 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrophenol 2150 45-130 1070 ND 50.0 250 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. CtF WO#: 22K0445 www.ChemtechFord.com Page 58 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MS1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 2,4-Dinitrotoluene 98.0 45-130 49 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,6-Dichlorophenol 45-130 ND ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected 2,6-Dinitrotoluene 116 45-130 58 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Chlorophenol 83.5 45-130 42 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Methylnaphthalene 127 45-130 64 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Methylphenol 87.7 45-130 44 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitroaniline 106 45-130 53 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitrophenol 178 45-130 89 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 3 & 4-Methylphenol 94.3 45-130 94 ND 100 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 3,3´-Dichlorobenzidine 59.1 45-130 59 ND 100 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 3-Nitroaniline 174 45-130 87 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 4,6-Dinitro-2-methylphenol 253 45-130 127 ND 50.0 250 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 4-Bromophenyl phenyl ether 129 45-130 65 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Chloro-3-methylphenol 65.9 45-130 33 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Chloroaniline 45-130 ND ND 50.0 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected 4-Chlorophenyl Phenyl Ether 140 45-130 70 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 4-Nitroaniline 45-130 ND ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected 4-Nitrophenol 169 45-130 85 ND 50.0 200 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Acenaphthene 141 45-130 71 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Acenaphthylene 136 45-130 68 ND 50.2 100 10.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 59 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MS1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Aniline 97.3 45-130 92 ND 94.8 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Anthracene 132 45-130 66 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Atrazine 150 45-130 75 ND 49.8 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Azobenzene 121 45-130 61 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzaldehyde 45-130 ND ND 49.8 400 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected Benzo (a) anthracene 128 45-130 64 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) pyrene 158 45-130 80 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzo (b) fluoranthene 200 45-130 100 ND 50.0 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzo (g,h,i) perylene 171 45-130 86 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzo (k) fluoranthene 245 45-130 123 ND 50.2 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzoic acid 238 45-130 120 ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzyl Alcohol 243 45-130 122 ND 50.0 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Bis (2-chloroethoxy) Methane 141 45-130 71 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Bis (2-chloroethyl) Ether 286 45-130 144 ND 50.2 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Bis (2-ethylhexyl) Phthalate 131 45-130 66 ND 50.0 100 10.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 60 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MS1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Butylbenzylphthalate 159 45-130 79 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Carbazole 45-130 ND ND 50.2 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected Chrysene 130 45-130 66 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Dibenz (a,h) anthracene 169 45-130 85 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Dibenzofuran 135 45-130 68 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Diethylphthalate 153 45-130 77 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Dimethyl phthalate 143 45-130 72 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Di-n-butylphthalate 151 45-130 76 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Di-n-Octylphthalate 237 45-130 119 ND 50.0 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Diphenylamine 129 45-130 65 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Fluoranthene 141 45-130 70 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Fluorene 121 45-130 60 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Hexachlorobenzene 131 45-130 66 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). CtF WO#: 22K0445 www.ChemtechFord.com Page 61 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MS1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Hexachlorobutadiene 144 45-130 72 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Hexachlorocyclopentadiene 45-130 ND ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected Hexachloroethane 149 45-130 74 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Indene 150 45-130 67 ND 44.5 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Indeno (1,2,3-cd) pyrene 158 45-130 79 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Isophorone 123 45-130 62 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Naphthalene 148 45-130 74 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Nitrobenzene 142 45-130 71 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. N-Nitrosodimethylamine 65.3 45-130 33 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). N-Nitrosodi-n-propylamine 178 45-130 89 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. N-Nitrosodiphenylamine 140 45-130 132 ND 94.5 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Pentachlorophenol 166 45-130 83 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Phenanthrene 137 45-130 69 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). CtF WO#: 22K0445 www.ChemtechFord.com Page 62 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MS1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Phenol 67.3 45-130 34 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Pyrene 126 45-130 63 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Pyridine 86.0 45-130 81 ND 94.8 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QC Sample ID: BWK0357-MS2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 1,2,4-Trichlorobenzene 149 45-130 75 ND 50.2 10 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. 1,2-Dichlorobenzene 158 45-130 79 ND 50.2 10 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. 1,3-Dichlorobenzene 157 45-130 78 ND 50.0 10 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. 1,4-Dichlorobenzene 157 45-130 78 ND 50.0 10 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. 1-Methylnaphthalene 150 45-130 68 ND 45.0 10 1.00 J-High - Estimated High due to high recovery of LCS or CCV 2,2'-Oxybis(1-Chloropropane)166 45-130 83 ND 50.0 10 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. 2,3,4,6-Tetrachlorophenol 148 45-130 74 ND 50.2 10 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. 2,4,5-Trichlorophenol 153 45-130 77 ND 50.2 10 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. 2,4,6-Trichlorophenol 153 45-130 77 ND 50.2 10 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. 2,4-Dichlorophenol 149 45-130 74 ND 50.0 10 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. 2,4-Dimethylphenol 183 45-130 92 ND 50.2 10 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. 2,4-Dinitrophenol 16.6 45-130 8 ND 50.0 25 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-C - Estimated low due to low recovery of CCV 2,4-Dinitrotoluene 170 45-130 85 ND 50.0 10 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. 2,6-Dichlorophenol 158 45-130 79 ND 50.2 10 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. 2,6-Dinitrotoluene 167 45-130 84 ND 50.2 10 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. 2-Chlorophenol 158 45-130 80 ND 50.2 10 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. CtF WO#: 22K0445 www.ChemtechFord.com Page 63 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MS2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 2-Methylnaphthalene 145 45-130 73 ND 50.0 10 1.00 J-High - Estimated High due to high recovery of LCS or CCV 2-Methylphenol 140 45-130 70 ND 50.2 10 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. 2-Nitroaniline 174 45-130 87 ND 50.2 10 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. 2-Nitrophenol 169 45-130 84 ND 50.0 10 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. 3 & 4-Methylphenol 66.2 45-130 66 ND 100 10 1.00 3,3´-Dichlorobenzidine 116 45-130 117 ND 100 10 1.00 3-Nitroaniline 79.4 45-130 40 ND 50.2 10 1.00 4,6-Dinitro-2-methylphenol 132 45-130 66 ND 50.0 25 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. 4-Bromophenyl phenyl ether 146 45-130 73 ND 50.0 10 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. 4-Chloro-3-methylphenol 157 45-130 78 ND 50.0 10 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. 4-Chloroaniline 55.8 45-130 28 ND 50.0 10 1.00 4-Chlorophenyl Phenyl Ether 155 45-130 78 ND 50.2 10 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. 4-Nitroaniline 131 45-130 66 ND 50.2 10 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. 4-Nitrophenol 16.1 45-130 8 ND 50.0 20 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Low - Estimated low due to Matrix Spike recovery. Acenaphthene 154 45-130 77 ND 50.2 10 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. Acenaphthylene 150 45-130 75 ND 50.2 10 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. Aniline 53.4 45-130 51 ND 94.8 10 1.00 Anthracene 152 45-130 76 ND 50.0 10 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. Atrazine 161 45-130 80 ND 49.8 10 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. Azobenzene 147 45-130 74 ND 50.2 10 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. Benzaldehyde 253 45-130 126 ND 49.8 40 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. Benzo (a) anthracene 143 45-130 71 ND 50.0 10 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. Benzo (a) pyrene 148 45-130 74 ND 50.2 10 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 64 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MS2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 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. Benzo (b) fluoranthene 162 45-130 81 ND 50.0 10 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. Benzo (g,h,i) perylene 165 45-130 83 ND 50.2 10 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. Benzo (k) fluoranthene 175 45-130 88 ND 50.2 10 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. Benzoic acid 60.8 45-130 31 ND 50.2 10 1.00 Benzyl Alcohol 111 45-130 55 ND 50.0 10 1.00 Bis (2-chloroethoxy) Methane 152 45-130 76 ND 50.2 10 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. Bis (2-chloroethyl) Ether 167 45-130 84 ND 50.2 10 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. Bis (2-ethylhexyl) Phthalate 156 45-130 78 ND 50.0 10 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. Butylbenzylphthalate 178 45-130 89 ND 50.0 10 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. Carbazole 151 45-130 76 ND 50.2 10 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. Chrysene 141 45-130 71 ND 50.2 10 1.00 Dibenz (a,h) anthracene 177 45-130 88 ND 50.0 10 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. Dibenzofuran 149 45-130 75 ND 50.2 10 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. Diethylphthalate 168 45-130 84 ND 50.2 10 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. Dimethyl phthalate 164 45-130 82 ND 50.0 10 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. Di-n-butylphthalate 165 45-130 86 3 50.0 10 1.00 Di-n-Octylphthalate 183 45-130 91 ND 50.0 10 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. Diphenylamine 154 45-130 77 ND 50.2 10 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. Fluoranthene 160 45-130 80 ND 50.0 10 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. Fluorene 157 45-130 79 ND 50.0 10 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. Hexachlorobenzene 144 45-130 72 ND 50.0 10 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. Hexachlorobutadiene 148 45-130 74 ND 50.2 10 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 65 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MS2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 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. Hexachlorocyclopentadiene 51.8 45-130 26 ND 50.2 10 1.00 Hexachloroethane 164 45-130 82 ND 50.0 10 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. Indene 167 45-130 74 ND 44.5 10 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. Indeno (1,2,3-cd) pyrene 167 45-130 84 ND 50.2 10 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. Isophorone 145 45-130 73 ND 50.2 10 1.00 J-High - Estimated High due to high recovery of LCS or CCV Naphthalene 159 45-130 80 ND 50.2 10 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. Nitrobenzene 168 45-130 84 ND 50.0 10 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. N-Nitrosodimethylamine 63.0 45-130 32 ND 50.2 10 1.00 N-Nitrosodi-n-propylamine 208 45-130 104 ND 50.2 10 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. N-Nitrosodiphenylamine 167 45-130 158 ND 94.5 10 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. Pentachlorophenol 18.7 45-130 9 ND 50.0 10 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Phenanthrene 150 45-130 75 ND 50.0 10 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. Phenol 107 45-130 54 ND 50.0 10 1.00 Pyrene 139 45-130 70 ND 50.0 10 1.00 Pyridine 32.9 45-130 31 ND 94.8 10 1.00 Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles QC Sample ID: BWK0357-MSD1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 1,2,4-Trichlorobenzene 103 2.13 45-130 20 52 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 1,2-Dichlorobenzene 157 2.10 45-130 20 79 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 1,3-Dichlorobenzene 150 0.0267 45-130 20 75 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 1,4-Dichlorobenzene 147 0.0136 45-130 20 73 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). CtF WO#: 22K0445 www.ChemtechFord.com Page 66 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MSD1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 1-Methylnaphthalene 143 8.26 45-130 20 64 ND 45.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High - Estimated High due to high recovery of LCS or CCV MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2,2'-Oxybis(1-Chloropropane)159 2.71 45-130 20 79 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2,3,4,6-Tetrachlorophenol 62.7 21.4 45-130 20 32 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2,4,5-Trichlorophenol 56.3 9.78 45-130 20 28 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4,6-Trichlorophenol 45-130 20 ND ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol 45-130 20 ND ND 50.0 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected 2,4-Dimethylphenol 108 2.82 45-130 20 54 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrophenol 149 174 45-130 20 75 ND 50.0 250 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2,4-Dinitrotoluene 99.8 1.84 45-130 20 50 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,6-Dichlorophenol 53.8 45-130 20 27 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2,6-Dinitrotoluene 287 84.8 45-130 20 144 ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2-Chlorophenol 75.8 9.67 45-130 20 38 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Methylnaphthalene 136 6.94 45-130 20 68 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-High - Estimated High due to high recovery of LCS or CCV MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2-Methylphenol 86.6 1.32 45-130 20 44 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitroaniline 102 4.05 45-130 20 51 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitrophenol 173 2.68 45-130 20 87 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 3 & 4-Methylphenol 83.8 11.8 45-130 20 84 ND 100 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 3,3´-Dichlorobenzidine 65.2 9.84 45-130 20 66 ND 100 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 3-Nitroaniline 182 4.25 45-130 20 91 ND 50.2 100 10.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 67 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MSD1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 4,6-Dinitro-2-methylphenol 252 0.340 45-130 20 126 ND 50.0 250 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 4-Bromophenyl phenyl ether 135 4.25 45-130 20 67 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 4-Chloro-3-methylphenol 68.1 3.37 45-130 20 34 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 4-Chloroaniline 45-130 20 ND ND 50.0 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected 4-Chlorophenyl Phenyl Ether 147 4.86 45-130 20 74 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 4-Nitroaniline 45-130 20 ND ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected 4-Nitrophenol 164 3.16 45-130 20 82 ND 50.0 200 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Acenaphthene 143 1.48 45-130 20 72 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Acenaphthylene 138 1.32 45-130 20 69 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Aniline 72.7 29.0 45-130 20 69 ND 94.8 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Anthracene 138 4.66 45-130 20 69 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Atrazine 157 4.66 45-130 20 78 ND 49.8 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Azobenzene 45-130 20 ND ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected Benzaldehyde 45-130 20 ND ND 49.8 400 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected CtF WO#: 22K0445 www.ChemtechFord.com Page 68 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MSD1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L Benzo (a) anthracene 131 2.02 45-130 20 66 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzo (a) pyrene 176 10.8 45-130 20 89 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzo (b) fluoranthene 232 14.9 45-130 20 116 ND 50.0 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzo (g,h,i) perylene 204 17.4 45-130 20 102 ND 50.2 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzo (k) fluoranthene 260 6.04 45-130 20 131 ND 50.2 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzoic acid 240 0.566 45-130 20 120 ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzyl Alcohol 240 1.16 45-130 20 120 ND 50.0 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Bis (2-chloroethoxy) Methane 141 0.155 45-130 20 71 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Bis (2-chloroethyl) Ether 210 30.7 45-130 20 106 ND 50.2 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Bis (2-ethylhexyl) Phthalate 141 6.68 45-130 20 70 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Butylbenzylphthalate 169 6.07 45-130 20 84 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Carbazole 45-130 20 ND ND 50.2 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected Chrysene 131 0.396 45-130 20 66 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Dibenz (a,h) anthracene 196 14.4 45-130 20 98 ND 50.0 100 10.00 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. CtF WO#: 22K0445 www.ChemtechFord.com Page 69 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MSD1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Dibenzofuran 140 3.45 45-130 20 70 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Diethylphthalate 157 2.37 45-130 20 79 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Dimethyl phthalate 149 3.73 45-130 20 74 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Di-n-butylphthalate 160 5.55 45-130 20 80 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Di-n-Octylphthalate 265 10.9 45-130 20 132 ND 50.0 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Diphenylamine 131 1.93 45-130 20 66 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Fluoranthene 149 5.50 45-130 20 74 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Fluorene 121 0.264 45-130 20 61 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Hexachlorobenzene 136 3.64 45-130 20 68 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Hexachlorobutadiene 147 2.08 45-130 20 74 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Hexachlorocyclopentadiene 45-130 20 ND ND 50.2 100 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected Hexachloroethane 151 1.75 45-130 20 76 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Indene 149 0.585 45-130 20 66 ND 44.5 100 10.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 70 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MSD1 QC Source Sample: XXXXXXX-XXBatch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Indeno (1,2,3-cd) pyrene 175 10.4 45-130 20 88 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Isophorone 123 0.130 45-130 20 62 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Naphthalene 149 0.335 45-130 20 75 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Nitrobenzene 138 2.82 45-130 20 69 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. N-Nitrosodimethylamine 75.1 13.9 45-130 20 38 ND 50.2 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). N-Nitrosodi-n-propylamine 180 0.958 45-130 20 90 ND 50.2 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. N-Nitrosodiphenylamine 142 1.97 45-130 20 135 ND 94.5 100 10.00 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. MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Pentachlorophenol 165 0.386 45-130 20 83 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Phenanthrene 141 2.33 45-130 20 70 ND 50.0 100 10.00 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. J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Phenol 53.1 23.6 45-130 20 27 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Pyrene 131 3.28 45-130 20 65 ND 50.0 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Pyridine 91.5 6.24 45-130 20 87 ND 94.8 100 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). QC Sample ID: BWK0357-MSD2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 1,2,4-Trichlorobenzene 147 0.936 45-130 20 74 ND 50.2 10 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. CtF WO#: 22K0445 www.ChemtechFord.com Page 71 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MSD2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 1,2-Dichlorobenzene 157 0.510 45-130 20 79 ND 50.2 10 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. 1,3-Dichlorobenzene 156 0.637 45-130 20 78 ND 50.0 10 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. 1,4-Dichlorobenzene 156 0.810 45-130 20 78 ND 50.0 10 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. 1-Methylnaphthalene 149 0.916 45-130 20 67 ND 45.0 10 1.00 J-High - Estimated High due to high recovery of LCS or CCV 2,2'-Oxybis(1-Chloropropane)166 0.282 45-130 20 83 ND 50.0 10 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. 2,3,4,6-Tetrachlorophenol 142 4.31 45-130 20 71 ND 50.2 10 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. 2,4,5-Trichlorophenol 143 6.24 45-130 20 72 ND 50.2 10 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. 2,4,6-Trichlorophenol 142 7.00 45-130 20 72 ND 50.2 10 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. 2,4-Dichlorophenol 140 6.15 45-130 20 70 ND 50.0 10 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. 2,4-Dimethylphenol 178 3.06 45-130 20 89 ND 50.2 10 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. 2,4-Dinitrophenol 39.1 80.8 45-130 20 20 ND 50.0 25 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-C - Estimated low due to low recovery of CCV 2,4-Dinitrotoluene 166 2.38 45-130 20 83 ND 50.0 10 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. 2,6-Dichlorophenol 149 5.67 45-130 20 75 ND 50.2 10 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. 2,6-Dinitrotoluene 161 3.33 45-130 20 81 ND 50.2 10 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. 2-Chlorophenol 150 5.25 45-130 20 76 ND 50.2 10 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. 2-Methylnaphthalene 145 0.435 45-130 20 72 ND 50.0 10 1.00 J-High - Estimated High due to high recovery of LCS or CCV 2-Methylphenol 146 4.46 45-130 20 73 ND 50.2 10 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. 2-Nitroaniline 169 2.90 45-130 20 85 ND 50.2 10 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. 2-Nitrophenol 161 4.56 45-130 20 81 ND 50.0 10 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. 3 & 4-Methylphenol 88.9 29.2 45-130 20 89 ND 100 10 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. CtF WO#: 22K0445 www.ChemtechFord.com Page 72 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MSD2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 3,3´-Dichlorobenzidine 150 25.0 45-130 20 150 ND 100 10 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. 3-Nitroaniline 104 26.7 45-130 20 52 ND 50.2 10 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. 4,6-Dinitro-2-methylphenol 129 2.57 45-130 20 64 ND 50.0 25 1.00 4-Bromophenyl phenyl ether 146 0.181 45-130 20 73 ND 50.0 10 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. 4-Chloro-3-methylphenol 151 3.98 45-130 20 75 ND 50.0 10 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. 4-Chloroaniline 68.2 20.1 45-130 20 34 ND 50.0 10 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. 4-Chlorophenyl Phenyl Ether 152 1.77 45-130 20 76 ND 50.2 10 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. 4-Nitroaniline 137 5.03 45-130 20 69 ND 50.2 10 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. 4-Nitrophenol 57.2 112 45-130 20 29 ND 50.0 20 1.00 Acenaphthene 153 0.623 45-130 20 77 ND 50.2 10 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. Acenaphthylene 147 2.20 45-130 20 74 ND 50.2 10 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. Aniline 79.5 39.3 45-130 20 75 ND 94.8 10 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. Anthracene 152 0.184 45-130 20 76 ND 50.0 10 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. Atrazine 165 2.27 45-130 20 82 ND 49.8 10 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. Azobenzene 147 0.255 45-130 20 74 ND 50.2 10 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. Benzaldehyde 179 34.7 45-130 20 89 ND 49.8 40 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. Benzo (a) anthracene 148 3.39 45-130 20 74 ND 50.0 10 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. Benzo (a) pyrene 170 14.3 45-130 20 86 ND 50.2 10 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. Benzo (b) fluoranthene 166 2.47 45-130 20 83 ND 50.0 10 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. Benzo (g,h,i) perylene 170 2.63 45-130 20 85 ND 50.2 10 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. Benzo (k) fluoranthene 179 2.09 45-130 20 90 ND 50.2 10 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 73 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MSD2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L 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. Benzoic acid 90.5 39.3 45-130 20 45 ND 50.2 10 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. Benzyl Alcohol 150 30.1 45-130 20 75 ND 50.0 10 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. Bis (2-chloroethoxy) Methane 152 0.469 45-130 20 77 ND 50.2 10 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. Bis (2-chloroethyl) Ether 163 2.73 45-130 20 82 ND 50.2 10 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. Bis (2-ethylhexyl) Phthalate 160 2.37 45-130 20 80 ND 50.0 10 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. Butylbenzylphthalate 183 2.39 45-130 20 91 ND 50.0 10 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. Carbazole 149 1.24 45-130 20 75 ND 50.2 10 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. Chrysene 146 3.50 45-130 20 73 ND 50.2 10 1.00 Dibenz (a,h) anthracene 178 0.450 45-130 20 89 ND 50.0 10 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. Dibenzofuran 147 1.26 45-130 20 74 ND 50.2 10 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. Diethylphthalate 163 3.22 45-130 20 82 ND 50.2 10 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. Dimethyl phthalate 160 2.42 45-130 20 80 ND 50.0 10 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. Di-n-butylphthalate 160 3.60 45-130 20 83 3 50.0 10 1.00 Di-n-Octylphthalate 188 2.77 45-130 20 94 ND 50.0 10 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. Diphenylamine 156 1.47 45-130 20 78 ND 50.2 10 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. Fluoranthene 159 0.937 45-130 20 79 ND 50.0 10 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. Fluorene 153 2.64 45-130 20 77 ND 50.0 10 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. Hexachlorobenzene 146 1.75 45-130 20 73 ND 50.0 10 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. Hexachlorobutadiene 146 0.980 45-130 20 74 ND 50.2 10 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. Hexachlorocyclopentadiene 66.4 24.7 45-130 20 33 ND 50.2 10 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#: 22K0445 www.ChemtechFord.com Page 74 of 79 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BWK0357-MSD2 QC Source Sample: 22K0445-01Batch: BWK0357 Date Prepared: 11/08/2022 Date Analyzed: 11/15/2022 Units: ug/L Hexachloroethane 165 0.506 45-130 20 82 ND 50.0 10 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. Indene 167 0.0135 45-130 20 74 ND 44.5 10 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. Indeno (1,2,3-cd) pyrene 177 5.86 45-130 20 89 ND 50.2 10 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. Isophorone 143 1.13 45-130 20 72 ND 50.2 10 1.00 J-High - Estimated High due to high recovery of LCS or CCV Naphthalene 156 2.09 45-130 20 78 ND 50.2 10 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. Nitrobenzene 168 0.144 45-130 20 84 ND 50.0 10 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. N-Nitrosodimethylamine 63.8 1.24 45-130 20 32 ND 50.2 10 1.00 N-Nitrosodi-n-propylamine 217 4.46 45-130 20 109 ND 50.2 10 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. N-Nitrosodiphenylamine 168 0.370 45-130 20 158 ND 94.5 10 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. Pentachlorophenol 79.5 124 45-130 20 40 ND 50.0 10 1.00 Phenanthrene 150 0.0160 45-130 20 75 ND 50.0 10 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. Phenol 107 0.748 45-130 20 53 ND 50.0 10 1.00 Pyrene 146 4.32 45-130 20 73 ND 50.0 10 1.00 Pyridine 61.1 60.0 45-130 20 58 ND 94.8 10 1.00 QC Report for Work Order (WO) - 22K0445 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8015C/3510B - DRO QC Sample ID: BWK0562-BLK1 Batch: BWK0562 Date Prepared: 11/11/2022 Date Analyzed: 11/11/2022 Units: mg/L Diesel Range Organics ND 1.0 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8015C/3510B - DRO QC Sample ID: BWK0562-BS1 Batch: BWK0562 Date Prepared: 11/11/2022 Date Analyzed: 11/11/2022 Units: mg/L Diesel Range Organics 103 50-150 41 40.0 1.0 1.00 Matrix Spike - EPA 8015C/3510B - DRO QC Sample ID: BWK0562-MS1 QC Source Sample: 22K0445-01Batch: BWK0562 Date Prepared: 11/11/2022 Date Analyzed: 11/11/2022 Units: mg/L Diesel Range Organics 106 50-150 42 ND 40.0 1.0 1.00 Matrix Spike Dup - EPA 8015C/3510B - DRO QC Sample ID: BWK0562-MSD1 QC Source Sample: 22K0445-01Batch: BWK0562 Date Prepared: 11/11/2022 Date Analyzed: 11/11/2022 Units: mg/L Diesel Range Organics 107 1.17 50-150 20 43 ND 40.0 1.0 1.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 75 of 79 Surrogates Report for Work Order (WO) - 22K0445 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8015C/3510B BWK0562-BLK1 Bromofluorobenzene 85.4 50 BWK0562 1.001503.42 4.00 LCS - EPA 8015C/3510B BWK0562-BS1 Bromofluorobenzene 92.7 50 BWK0562 1.001503.71 4.00 Matrix Spike - EPA 8015C/3510B BWK0562-MS1 Bromofluorobenzene 90.7 50 BWK0562 1.001503.63 4.00 Matrix Spike Dup - EPA 8015C/3510B BWK0562-MSD1 Bromofluorobenzene 94.8 50 BWK0562 1.001503.79 4.00 Blank - EPA 8260D /5030A BWK0318-BLK1 1,2-Dichloroethane-d4 91.9 64.2 BWK0318 1.001269.19 10.0 BWK0318-BLK1 4-Bromofluorobenzene 98.9 71.4 BWK0318 1.001259.89 10.0 BWK0318-BLK1 Toluene-d8 100 63.2 BWK0318 1.0012910.0 10.0 BWK0637-BLK1 Toluene-d8 105 70 BWK0637 1.0013010.5 10.0 LCS - EPA 8260D /5030A BWK0318-BS1 1,2-Dichloroethane-d4 96.7 64.2 BWK0318 1.001269.67 10.0 BWK0318-BS1 4-Bromofluorobenzene 99.6 71.4 BWK0318 1.001259.96 10.0 BWK0318-BS1 Toluene-d8 99.2 63.2 BWK0318 1.001299.92 10.0 BWK0637-BS1 Toluene-d8 105 70 BWK0637 1.0013010.5 10.0 Matrix Spike - EPA 8260D /5030A BWK0318-MS1 1,2-Dichloroethane-d4 88.8 64.2 BWK0318 1.0012644.4 50.0 BWK0318-MS1 4-Bromofluorobenzene 99.6 71.4 BWK0318 1.0012549.8 50.0 BWK0318-MS1 Toluene-d8 100 63.2 BWK0318 1.0012950.0 50.0 BWK0637-MS1 Toluene-d8 101 70 BWK0637 1.0013050.6 50.0 Matrix Spike Dup - EPA 8260D /5030A BWK0318-MSD1 1,2-Dichloroethane-d4 94.6 64.2 BWK0318 1.0012647.3 50.0 BWK0318-MSD1 4-Bromofluorobenzene 101 71.4 BWK0318 1.0012550.6 50.0 BWK0318-MSD1 Toluene-d8 100 63.2 BWK0318 1.0012950.0 50.0 BWK0637-MSD1 Toluene-d8 105 70 BWK0637 1.0013052.5 50.0 Blank - EPA 8270E/3511 BWK0357-BLK2 2-Fluorophenol 63.6 10 BWK0357 1.00117 159 250 BWK0357-BLK1 2-Fluorophenol 72.3 10 BWK0357 1.00117 181 250 BWK0357-BLK2 Phenol-d5 31.7 10 BWK0357 1.009079.3 250 BWK0357-BLK1 Phenol-d5 42.8 10 BWK0357 1.0090 107 250 BWK0357-BLK2 2-Fluorophenol 63.6 10 BWK0357 1.00117 159 250 BWK0357-BLK1 Nitrobenzene-d5 126 25 BWK0357 1.00189 157 125 BWK0357-BLK2 Nitrobenzene-d5 100 25 BWK0357 1.00189 125 125 BWK0357-BLK2 2-Fluorobiphenyl 93.1 16 BWK0357 1.00152 116 125 BWK0357-BLK1 2-Fluorobiphenyl 107 16 BWK0357 1.00152 134 125 BWK0357-BLK1 2,4,6-Tribromophenol 101 10 BWK0357 1.00180 254 250 BWK0357-BLK2 2,4,6-Tribromophenol 116 10 BWK0357 1.00180 289 250 BWK0357-BLK2 Terphenyl-dl4 83.1 41 BWK0357 1.00174 104 125 BWK0357-BLK2 Terphenyl-dl4 83.1 41 BWK0357 1.00174 104 125 BWK0357-BLK1 Terphenyl-dl4 85.2 41 BWK0357 1.00174 107 125 LCS - EPA 8270E/3511 BWK0357-BS1 2-Fluorophenol 84.2 10 BWK0357 1.00117 211 250 BWK0357-BS1 2-Fluorophenol 62.3 10 BWK0357 20.00117 156 250 CtF WO#: 22K0445 www.ChemtechFord.com Page 76 of 79 LCS - EPA 8270E/3511 (cont.) BWK0357-BS1 Phenol-d5 52.6 10 BWK0357 1.0090 131 250 BWK0357-BS1 Nitrobenzene-d5 134 25 BWK0357 1.00189 168 125 BWK0357-BS1 2-Fluorobiphenyl 111 16 BWK0357 1.00152 138 125 BWK0357-BS1 2,4,6-Tribromophenol 131 10 BWK0357 1.00180 328 250 BWK0357-BS1 Terphenyl-dl4 88.2 41 BWK0357 1.00174 110 125 BWK0357-BS1 Terphenyl-dl4 88.9 41 BWK0357 20.00174 111 125 Matrix Spike - EPA 8270E/3511 BWK0357-MS1 2-Fluorophenol 51.3 10 BWK0357 10.00117 128 250 BWK0357-MS2 2-Fluorophenol 99.9 10 BWK0357 1.00117 250 250 BWK0357-MS1 Phenol-d5 35.8 10 BWK0357 10.009089.4 250 BWK0357-MS2 Phenol-d5 69.1 10 BWK0357 1.0090 173 250 BWK0357-MS2 2-Fluorophenol 72.8 10 BWK0357 20.00117 182 250 BWK0357-MS1 Nitrobenzene-d5 110 25 BWK0357 10.00189 137 125 BWK0357-MS2 Nitrobenzene-d5 131 25 BWK0357 1.00189 163 125 BWK0357-MS2 2-Fluorobiphenyl 107 16 BWK0357 1.00152 134 125 BWK0357-MS1 2-Fluorobiphenyl 107 16 BWK0357 10.00152 134 125 BWK0357-MS2 2,4,6-Tribromophenol 145 10 BWK0357 1.00180 363 250 BWK0357-MS1 2,4,6-Tribromophenol 80.9 10 BWK0357 10.00180 202 250 BWK0357-MS1 Terphenyl-dl4 77.0 41 BWK0357 10.0017496.2 125 BWK0357-MS2 Terphenyl-dl4 82.4 41 BWK0357 20.00174 103 125 BWK0357-MS2 Terphenyl-dl4 79.5 41 BWK0357 1.0017499.4 125 Matrix Spike Dup - EPA 8270E/3511 BWK0357-MSD1 2-Fluorophenol 41.3 10 BWK0357 10.00117 103 250 BWK0357-MSD2 2-Fluorophenol 88.3 10 BWK0357 1.00117 221 250 BWK0357-MSD2 2-Fluorophenol 64.2 10 BWK0357 20.00117 161 250 BWK0357-MSD1 Phenol-d5 35.5 10 BWK0357 10.009088.6 250 BWK0357-MSD2 Phenol-d5 61.1 10 BWK0357 1.0090 153 250 BWK0357-MSD2 Nitrobenzene-d5 124 25 BWK0357 1.00189 156 125 BWK0357-MSD1 Nitrobenzene-d5 108 25 BWK0357 10.00189 135 125 BWK0357-MSD2 2-Fluorobiphenyl 101 16 BWK0357 1.00152 126 125 BWK0357-MSD1 2-Fluorobiphenyl 111 16 BWK0357 10.00152 138 125 BWK0357-MSD2 2,4,6-Tribromophenol 128 10 BWK0357 1.00180 320 250 BWK0357-MSD1 2,4,6-Tribromophenol 76.4 10 BWK0357 10.00180 191 250 BWK0357-MSD2 Terphenyl-dl4 79.4 41 BWK0357 1.0017499.3 125 BWK0357-MSD2 Terphenyl-dl4 81.1 41 BWK0357 20.00174 101 125 BWK0357-MSD1 Terphenyl-dl4 79.1 41 BWK0357 10.0017498.9 125 CtF WO#: 22K0445 www.ChemtechFord.com Page 77 of 79 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8260 1,4-Dioxane SIM 22K0445-01 Toluene-d8 10.0 100 70 13010.0 22K0445-02 Toluene-d8 10.3 103 70 13010.0 22K0445-03 Toluene-d8 10.7 107 70 13010.0 22K0445-04 Toluene-d8 10.2 102 70 13010.0 8260 Low Level Volatiles 22K0445-01 1,2-Dichloroethane-d4 9.16 91.6 64.2 12610.0 22K0445-01 4-Bromofluorobenzene 9.94 99.4 71.4 12510.0 22K0445-01 Toluene-d8 10.0 100 63.2 12910.0 22K0445-02 1,2-Dichloroethane-d4 9.29 92.9 64.2 12610.0 22K0445-02 4-Bromofluorobenzene 10.0 100 71.4 12510.0 22K0445-02 Toluene-d8 10.0 100 63.2 12910.0 22K0445-03 4-Bromofluorobenzene 10.1 101 71.4 12510.0 22K0445-03 Toluene-d8 10.0 100 63.2 12910.0 22K0445-03 1,2-Dichloroethane-d4 9.41 94.1 64.2 12610.0 22K0445-04 Toluene-d8 9.89 98.9 63.2 12910.0 22K0445-04 4-Bromofluorobenzene 9.86 98.6 71.4 12510.0 22K0445-04 1,2-Dichloroethane-d4 9.19 91.9 64.2 12610.0 22K0445-05 4-Bromofluorobenzene 9.81 98.1 71.4 12510.0 22K0445-05 1,2-Dichloroethane-d4 8.88 88.8 64.2 12610.0 22K0445-05 Toluene-d8 10.0 100 63.2 12910.0 8270E Semivolatiles 22K0445-01 Phenol-d5 158 63.2 10 90250 22K0445-01 Nitrobenzene-d5 155 124 25 189125 22K0445-01 2-Fluorophenol 234 93.4 10 117250 22K0445-01 2-Fluorobiphenyl 124 99.2 16 152125 22K0445-01 2,4,6-Tribromophenol 308 123 10 180250 22K0445-01 Terphenyl-dl4 96.3 77.0 41 174125 22K0445-02 Nitrobenzene-d5 142 113 25 189125 22K0445-02 2,4,6-Tribromophenol 284 114 10 180250 22K0445-02 2-Fluorophenol 224 89.4 10 117250 22K0445-02 Terphenyl-dl4 116 92.9 41 174125 22K0445-02 2-Fluorobiphenyl 115 91.9 16 152125 22K0445-02 Phenol-d5 155 61.9 10 90250 22K0445-03 2-Fluorobiphenyl 121 96.8 16 152125 22K0445-03 Terphenyl-dl4 112 89.3 41 174125 22K0445-03 Phenol-d5 126 50.4 10 90250 22K0445-03 Nitrobenzene-d5 155 124 25 189125 22K0445-03 2-Fluorophenol 201 80.3 10 117250 22K0445-03 2,4,6-Tribromophenol 304 121 10 180250 22K0445-04 2-Fluorophenol 228 91.1 10 117250 22K0445-04 2-Fluorobiphenyl 121 97.1 16 152125 CtF WO#: 22K0445 www.ChemtechFord.com Page 78 of 79 22K0445-04 2,4,6-Tribromophenol 317 127 10 180250 22K0445-04 Nitrobenzene-d5 152 121 25 189125 22K0445-04 Phenol-d5 152 60.6 10 90250 22K0445-04 Terphenyl-dl4 101 80.9 41 174125 DRO 22K0445-01 Bromofluorobenzene 3.46 86.6 50 1504.00 22K0445-02 Bromofluorobenzene 3.35 83.8 50 1504.00 22K0445-03 Bromofluorobenzene 3.35 83.8 50 1504.00 22K0445-04 Bromofluorobenzene 3.42 85.5 50 1504.00 CtF WO#: 22K0445 www.ChemtechFord.com Page 79 of 79 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 ERM Attn: Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 Work Order: 23E1531 Project: Holly Energy Partners 5/26/2023 Approved By: Melissa Connolly, 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 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-8 Lab ID: 23E1531-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 10:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L 5/19/235/19/231.0 EPA 8015C/3510BDiesel Range Organics 1.0 1.0 Semi-Volatile Compounds ug/L 5/19/235/19/2320.0 [CALC]C5-C8 Aliphatic hydrocarbons 91.4 0.0200 ug/L 5/19/235/19/233.40 [CALC]C6-C8 Aromatic 14.4 1.30 ug/L 5/22/235/19/23115[CALC]C9-C16 Aromatic < 50.4 50.4 ug/L U5/22/235/19/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 4 4 ug/L U5/22/235/19/2310EPA 8270E/35111,3,5-Trinitrobenzene < 5 5 ug/L U5/22/235/19/2310EPA 8270E/35111,3-Dinitrobenzene < 10 10 ug/L U5/22/235/19/2310EPA 8270E/35111,4-Dioxane < 3 3 ug/L U5/22/235/19/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 5.4 5.4 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/35111,4-Phenylenediamine < 0.7 0.7 ug/L U5/22/235/19/2310EPA 8270E/35111-Naphthylamine < 9 9 ug/L U5/22/235/19/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U5/22/235/19/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 5.6 5.6 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/35113,3'-Dimethylbenzidine < 8 8 ug/L U5/22/235/19/2310EPA 8270E/35113-Methylcholanthrene < 6 6 ug/L U5/22/235/19/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U5/22/235/19/2310EPA 8270E/35115-Nitro-o-toluidine < 6 6 ug/L U5/22/235/19/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 10 10 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 7 7 ug/L U5/22/235/19/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511Benzidine< 7 7 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.9 5.9 ug/L U5/22/235/19/2325EPA 8270E/3511Caprolactam< 11 11 ug/L U5/22/235/19/2310EPA 8270E/3511Chlorobenzilate< 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Diallate< 7 7 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511Dimethoate< 6 6 ug/L U5/22/235/19/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Ethyl Methanesulfonate < 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Famphur< 3 3 ug/L U5/22/235/19/2310EPA 8270E/3511Hexachloropropene< 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511Isodrin< 6 6 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.6 7.6 ug/L U5/22/235/19/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Kepone< 4 4 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 2 of 80Page 2 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-8 (cont.) Lab ID: 23E1531-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 10:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511Methapyrilene< 6 6 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511Methyl Methanesulfonate < 0.7 0.7 ug/L U5/22/235/19/2310EPA 8270E/3511Methyl parathion < 5 5 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 6 6 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosomethylethylamine < 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 5 5 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511o-Toluidine < 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Parathion< 6 6 ug/L U5/22/235/19/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 3 3 ug/L U5/22/235/19/2310EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Phenacetin< 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Phorate< 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Pronamide< 9 9 ug/L U5/22/235/19/2310EPA 8270E/3511Safrole< 5 5 ug/L U5/22/235/19/2310EPA 8270E/3511Thionazin< 5 5 ug/L U5/22/235/19/2310.0 EPA 8270E/35111-Methylnaphthalene < 4.9 4.9 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.7 5.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.6 3.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.3 2.3 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.9 2.9 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.1 2.1 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.1 1.1 ug/L J-LOW-L, U 5/22/235/19/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 6.6 6.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,6-Dichlorophenol < 2.1 2.1 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.7 5.7 ug/L U5/22/235/19/2310EPA 8270E/3511Sulfotepp< 7 7 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Chlorophenol < 2.5 2.5 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Methylnaphthalene < 3.1 3.1 ug/L U5/22/235/19/2310EPA 8270E/35112-Chloronaphthalene < 4 4 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Methylphenol < 1.6 1.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Nitroaniline < 4.7 4.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Nitrophenol < 3.4 3.4 ug/L U5/22/235/19/2310.0 EPA 8270E/35113 & 4-Methylphenol < 3.9 3.9 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 3 of 80Page 3 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-8 (cont.) Lab ID: 23E1531-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 10:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/22/235/19/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 8.3 8.3 ug/L U5/22/235/19/2310.0 EPA 8270E/35113-Nitroaniline < 5.2 5.2 ug/L U5/22/235/19/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 7.3 7.3 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.7 2.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 2.1 2.1 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Chloroaniline < 6.7 6.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 3.8 3.8 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Nitroaniline < 9.5 9.5 ug/L J-LOW-L, U 5/22/235/19/2320.0 EPA 8270E/35114-Nitrophenol < 4.4 4.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Acenaphthene< 3.4 3.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Acenaphthylene< 3.8 3.8 ug/L J-LOW-L, U 5/22/235/19/2310.0 EPA 8270E/3511Aniline< 5.8 5.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Anthracene< 4.5 4.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Atrazine< 6.4 6.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Azobenzene< 4.4 4.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (a) anthracene < 3.4 3.4 ug/L U5/22/235/19/2340.0 EPA 8270E/3511Benzaldehyde< 3.4 3.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (a) pyrene < 4.7 4.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.9 2.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.8 3.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzoic acid < 3.7 3.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzyl Alcohol < 1.5 1.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 2.9 2.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 4.3 4.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 4.9 4.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.1 5.1 ug/L B5/22/235/19/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 57.7 1.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2.0 2.0 ug/L B5/22/235/19/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 190 1.2 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10.0 10.0 ug/L B5/22/235/19/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 234 1.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Carbazole< 4.8 4.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Chrysene< 4.5 4.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 4 of 80Page 4 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-8 (cont.) Lab ID: 23E1531-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 10:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/22/235/19/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.5 3.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Dibenzofuran< 4.3 4.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Diethylphthalate< 5.6 5.6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Dimethyl phthalate < 5.0 5.0 ug/L J5/22/235/19/2310.0 EPA 8270E/3511Di-n-butylphthalate 8.7 6.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.4 5.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Diphenylamine< 3.6 3.6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Fluoranthene< 4.2 4.2 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Fluorene< 4.5 4.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.3 5.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.6 2.6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachloroethane< 4.4 4.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Indene< 5.8 5.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.8 3.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Isophorone< 5.7 5.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Naphthalene< 6.2 6.2 ug/L U5/22/235/19/2310EPA 8270E/3511n-Decane < 4 4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Nitrobenzene< 2.2 2.2 ug/L U5/22/235/19/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 0.8 0.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 5.0 5.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 7.8 7.8 ug/L U5/22/235/19/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Pentachlorophenol< 6.9 6.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Phenanthrene< 3.5 3.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Phenol< 3.9 3.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Pyrene< 5.1 5.1 ug/L J-LOW-L, U 5/22/235/19/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 PAH by SIM ug/L U5/22/235/19/230.7 EPA 8270E/35111-Methylnaphthalene < 0.05 0.05 ug/L U5/22/235/19/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U5/22/235/19/230.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L U5/22/235/19/230.3 EPA 8270E/3511Acenaphthylene< 0.05 0.05 ug/L 5/22/235/19/230.3 EPA 8270E/3511Acenaphthene0.3 0.06 ug/L U5/22/235/19/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U5/22/235/19/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U5/22/235/19/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U5/22/235/19/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 5 of 80Page 5 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-8 (cont.) Lab ID: 23E1531-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 10:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U5/22/235/19/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U5/22/235/19/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U5/22/235/19/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U5/22/235/19/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U5/22/235/19/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U5/22/235/19/230.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U5/22/235/19/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U5/22/235/19/230.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U5/22/235/19/230.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U5/22/235/19/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloropropene < 0.2 0.2 ug/L J-LOW-C, U 5/19/235/19/2310.0 EPA 8260D /5030A2-Hexanone < 4.8 4.8 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2,2-Dichloropropane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U5/19/235/19/232.0 EPA 8260D /5030A2-Nitropropane < 1.5 1.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030A4-Chlorotoluene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcetone< 7.6 7.6 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 6 of 80Page 6 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-8 (cont.) Lab ID: 23E1531-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 10:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcrylonitrile< 1.6 1.6 ug/L 5/19/235/19/230.4 EPA 8260D /5030ABenzene14.4 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromochloromethane< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromoform< 0.3 0.3 ug/L J-LOW-L, U 5/19/235/19/231.0 EPA 8260D /5030ABromomethane< 0.6 0.6 ug/L U5/19/235/19/232.0 EPA 8260D /5030ACarbon Disulfide < 1.2 1.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ACarbon Tetrachloride < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChlorobenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroethane< 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroform< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030ACyclohexanone< 9.4 9.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromomethane< 0.1 0.1 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADichlorodifluoromethane< 0.7 0.7 ug/L U5/19/235/19/232.0 EPA 8260D /5030AEthyl Acetate < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthylbenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthyl Ether < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AHexachlorobutadiene< 0.4 0.4 ug/L U5/19/235/19/2320.0 EPA 8260D /5030AIsobutanol< 7.5 7.5 ug/L J5/19/235/19/231.0 EPA 8260D /5030AIsopropylbenzene0.7 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AMethyl Ethyl Ketone < 0.9 0.9 ug/L U5/19/235/19/235.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 3.8 3.8 ug/L U5/19/235/19/232.0 EPA 8260D /5030AMethylene Chloride < 0.7 0.7 ug/L J-LOW-L, U 5/19/235/19/230.4 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ANaphthalene< 0.4 0.4 ug/L U5/19/235/19/2350.0 EPA 8260D /5030An-Butyl Alcohol < 40.4 40.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030An-Butylbenzene < 0.4 0.4 ug/L J5/19/235/19/231.0 EPA 8260D /5030An-Propyl Benzene 0.5 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030Asec-Butyl Benzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AStyrene< 0.2 0.2 ug/L 5/19/235/19/231.0 EPA 8260D /5030Atert-Butylbenzene 1.3 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATetrachloroethene< 0.5 0.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 7 of 80Page 7 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-8 (cont.) Lab ID: 23E1531-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 10:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/231.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichloroethene< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichlorofluoromethane< 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030AXylenes, total < 0.6 0.6 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 9.7 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 81.7 0.01 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 2.2 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 10.7 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AGasoline Range Organics 119 10.0 1,4-Dioxane by SIM ug/L U5/22/235/22/230.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 8 of 80Page 8 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-9 Lab ID: 23E1531-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 11:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U5/19/235/19/231.0 EPA 8015C/3510BDiesel Range Organics < 1.0 1.0 Semi-Volatile Compounds ug/L 5/19/235/19/2320.0 [CALC]C5-C8 Aliphatic hydrocarbons 78.1 0.0200 ug/L 5/19/235/19/233.40 [CALC]C6-C8 Aromatic < 1.30 1.30 ug/L 5/22/235/19/23106[CALC]C9-C16 Aromatic < 44.6 44.6 ug/L U5/22/235/19/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 4 4 ug/L U5/22/235/19/2310EPA 8270E/35111,3,5-Trinitrobenzene < 5 5 ug/L U5/22/235/19/2310EPA 8270E/35111,3-Dinitrobenzene < 10 10 ug/L U5/22/235/19/2310EPA 8270E/35111,4-Dioxane < 3 3 ug/L U5/22/235/19/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 5.4 5.4 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/35111,4-Phenylenediamine < 0.7 0.7 ug/L U5/22/235/19/2310EPA 8270E/35111-Naphthylamine < 9 9 ug/L U5/22/235/19/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U5/22/235/19/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 5.6 5.6 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/35113,3'-Dimethylbenzidine < 8 8 ug/L U5/22/235/19/2310EPA 8270E/35113-Methylcholanthrene < 6 6 ug/L U5/22/235/19/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U5/22/235/19/2310EPA 8270E/35115-Nitro-o-toluidine < 6 6 ug/L U5/22/235/19/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 10 10 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 7 7 ug/L U5/22/235/19/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511Benzidine< 7 7 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.9 5.9 ug/L U5/22/235/19/2325EPA 8270E/3511Caprolactam< 11 11 ug/L U5/22/235/19/2310EPA 8270E/3511Chlorobenzilate< 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Diallate< 7 7 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511Dimethoate< 6 6 ug/L U5/22/235/19/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Ethyl Methanesulfonate < 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Famphur< 3 3 ug/L U5/22/235/19/2310EPA 8270E/3511Hexachloropropene< 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511Isodrin< 6 6 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.6 7.6 ug/L U5/22/235/19/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Kepone< 4 4 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 9 of 80Page 9 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-9 (cont.) Lab ID: 23E1531-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 11:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511Methapyrilene< 6 6 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511Methyl Methanesulfonate < 0.7 0.7 ug/L U5/22/235/19/2310EPA 8270E/3511Methyl parathion < 5 5 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 6 6 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosomethylethylamine < 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 5 5 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511o-Toluidine < 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Parathion< 6 6 ug/L U5/22/235/19/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 3 3 ug/L U5/22/235/19/2310EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Phenacetin< 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Phorate< 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Pronamide< 9 9 ug/L U5/22/235/19/2310EPA 8270E/3511Safrole< 5 5 ug/L U5/22/235/19/2310EPA 8270E/3511Thionazin< 5 5 ug/L U5/22/235/19/2310.0 EPA 8270E/35111-Methylnaphthalene < 4.9 4.9 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.7 5.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.6 3.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.3 2.3 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.9 2.9 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.1 2.1 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.1 1.1 ug/L J-LOW-L, U 5/22/235/19/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 6.6 6.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,6-Dichlorophenol < 2.1 2.1 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.7 5.7 ug/L U5/22/235/19/2310EPA 8270E/3511Sulfotepp< 7 7 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Chlorophenol < 2.5 2.5 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Methylnaphthalene < 3.1 3.1 ug/L U5/22/235/19/2310EPA 8270E/35112-Chloronaphthalene < 4 4 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Methylphenol < 1.6 1.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Nitroaniline < 4.7 4.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Nitrophenol < 3.4 3.4 ug/L U5/22/235/19/2310.0 EPA 8270E/35113 & 4-Methylphenol < 3.9 3.9 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 10 of 80Page 10 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-9 (cont.) Lab ID: 23E1531-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 11:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/22/235/19/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 8.3 8.3 ug/L U5/22/235/19/2310.0 EPA 8270E/35113-Nitroaniline < 5.2 5.2 ug/L U5/22/235/19/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 7.3 7.3 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.7 2.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 2.1 2.1 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Chloroaniline < 6.7 6.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 3.8 3.8 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Nitroaniline < 9.5 9.5 ug/L J-LOW-L, U 5/22/235/19/2320.0 EPA 8270E/35114-Nitrophenol < 4.4 4.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Acenaphthene< 3.4 3.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Acenaphthylene< 3.8 3.8 ug/L J-LOW-L, U 5/22/235/19/2310.0 EPA 8270E/3511Aniline< 5.8 5.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Anthracene< 4.5 4.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Atrazine< 6.4 6.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Azobenzene< 4.4 4.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (a) anthracene < 3.4 3.4 ug/L U5/22/235/19/2340.0 EPA 8270E/3511Benzaldehyde< 3.4 3.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (a) pyrene < 4.7 4.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.9 2.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.8 3.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzoic acid < 3.7 3.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzyl Alcohol < 1.5 1.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 2.9 2.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 4.3 4.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 4.9 4.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.1 5.1 ug/L B5/22/235/19/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 68.0 1.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2.0 2.0 ug/L B5/22/235/19/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 89.6 1.2 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10.0 10.0 ug/L B5/22/235/19/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 143 1.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Carbazole< 4.8 4.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Chrysene< 4.5 4.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 11 of 80Page 11 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-9 (cont.) Lab ID: 23E1531-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 11:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/22/235/19/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.5 3.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Dibenzofuran< 4.3 4.3 ug/L J5/22/235/19/2310.0 EPA 8270E/3511Diethylphthalate6.7 5.6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Dimethyl phthalate < 5.0 5.0 ug/L J5/22/235/19/2310.0 EPA 8270E/3511Di-n-butylphthalate 8.6 6.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.4 5.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Diphenylamine< 3.6 3.6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Fluoranthene< 4.2 4.2 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Fluorene< 4.5 4.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.3 5.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.6 2.6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachloroethane< 4.4 4.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Indene< 5.8 5.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.8 3.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Isophorone< 5.7 5.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Naphthalene< 6.2 6.2 ug/L U5/22/235/19/2310EPA 8270E/3511n-Decane < 4 4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Nitrobenzene< 2.2 2.2 ug/L U5/22/235/19/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 0.8 0.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 5.0 5.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 7.8 7.8 ug/L U5/22/235/19/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Pentachlorophenol< 6.9 6.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Phenanthrene< 3.5 3.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Phenol< 3.9 3.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Pyrene< 5.1 5.1 ug/L J-LOW-L, U 5/22/235/19/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 PAH by SIM ug/L U5/23/235/19/230.7 EPA 8270E/35111-Methylnaphthalene < 0.05 0.05 ug/L U5/23/235/19/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U5/23/235/19/230.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L U5/23/235/19/230.3 EPA 8270E/3511Acenaphthylene< 0.05 0.05 ug/L J5/23/235/19/230.3 EPA 8270E/3511Acenaphthene0.2 0.06 ug/L U5/23/235/19/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 12 of 80Page 12 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-9 (cont.) Lab ID: 23E1531-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 11:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U5/23/235/19/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U5/23/235/19/230.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U5/23/235/19/230.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloropropene < 0.2 0.2 ug/L J-LOW-C, U 5/19/235/19/2310.0 EPA 8260D /5030A2-Hexanone < 4.8 4.8 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2,2-Dichloropropane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U5/19/235/19/232.0 EPA 8260D /5030A2-Nitropropane < 1.5 1.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030A4-Chlorotoluene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcetone< 7.6 7.6 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 13 of 80Page 13 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-9 (cont.) Lab ID: 23E1531-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 11:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcrylonitrile< 1.6 1.6 ug/L 5/19/235/19/230.4 EPA 8260D /5030ABenzene0.5 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromochloromethane< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromoform< 0.3 0.3 ug/L J-LOW-L, U 5/19/235/19/231.0 EPA 8260D /5030ABromomethane< 0.6 0.6 ug/L U5/19/235/19/232.0 EPA 8260D /5030ACarbon Disulfide < 1.2 1.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ACarbon Tetrachloride < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChlorobenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroethane< 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroform< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030ACyclohexanone< 9.4 9.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromomethane< 0.1 0.1 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADichlorodifluoromethane< 0.7 0.7 ug/L U5/19/235/19/232.0 EPA 8260D /5030AEthyl Acetate < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthylbenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthyl Ether < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AHexachlorobutadiene< 0.4 0.4 ug/L U5/19/235/19/2320.0 EPA 8260D /5030AIsobutanol< 7.5 7.5 ug/L 5/19/235/19/231.0 EPA 8260D /5030AIsopropylbenzene1.6 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AMethyl Ethyl Ketone < 0.9 0.9 ug/L U5/19/235/19/235.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 3.8 3.8 ug/L U5/19/235/19/232.0 EPA 8260D /5030AMethylene Chloride < 0.7 0.7 ug/L J-LOW-L, U 5/19/235/19/230.4 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ANaphthalene< 0.4 0.4 ug/L U5/19/235/19/2350.0 EPA 8260D /5030An-Butyl Alcohol < 40.4 40.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030An-Butylbenzene < 0.4 0.4 ug/L 5/19/235/19/231.0 EPA 8260D /5030An-Propyl Benzene 2.6 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030Asec-Butyl Benzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AStyrene< 0.2 0.2 ug/L J5/19/235/19/231.0 EPA 8260D /5030Atert-Butylbenzene 0.8 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATetrachloroethene< 0.5 0.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 14 of 80Page 14 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-9 (cont.) Lab ID: 23E1531-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 11:15 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/231.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichloroethene< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichlorofluoromethane< 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030AXylenes, total < 0.6 0.6 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 6.2 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 71.9 0.01 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 5.5 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 15.1 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AGasoline Range Organics 99.2 10.0 1,4-Dioxane by SIM ug/L U5/22/235/22/230.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 15 of 80Page 15 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-10 Lab ID: 23E1531-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 12:35 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L 5/19/235/19/231.0 EPA 8015C/3510BDiesel Range Organics 2.0 1.0 Semi-Volatile Compounds ug/L 5/19/235/19/2320.0 [CALC]C5-C8 Aliphatic hydrocarbons 181 0.0200 ug/L 5/19/235/19/233.40 [CALC]C6-C8 Aromatic < 1.30 1.30 ug/L 5/22/235/19/23115[CALC]C9-C16 Aromatic 260 50.4 ug/L U5/22/235/19/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 4 4 ug/L U5/22/235/19/2310EPA 8270E/35111,3,5-Trinitrobenzene < 5 5 ug/L U5/22/235/19/2310EPA 8270E/35111,3-Dinitrobenzene < 10 10 ug/L U5/22/235/19/2310EPA 8270E/35111,4-Dioxane < 3 3 ug/L U5/22/235/19/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 5.4 5.4 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/35111,4-Phenylenediamine < 0.7 0.7 ug/L U5/22/235/19/2310EPA 8270E/35111-Naphthylamine < 9 9 ug/L U5/22/235/19/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U5/22/235/19/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 5.6 5.6 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/35113,3'-Dimethylbenzidine < 8 8 ug/L U5/22/235/19/2310EPA 8270E/35113-Methylcholanthrene < 6 6 ug/L U5/22/235/19/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U5/22/235/19/2310EPA 8270E/35115-Nitro-o-toluidine < 6 6 ug/L U5/22/235/19/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 10 10 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 7 7 ug/L U5/22/235/19/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511Benzidine< 7 7 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.9 5.9 ug/L U5/22/235/19/2325EPA 8270E/3511Caprolactam< 11 11 ug/L U5/22/235/19/2310EPA 8270E/3511Chlorobenzilate< 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Diallate< 7 7 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511Dimethoate< 6 6 ug/L U5/22/235/19/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Ethyl Methanesulfonate < 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Famphur< 3 3 ug/L U5/22/235/19/2310EPA 8270E/3511Hexachloropropene< 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511Isodrin< 6 6 ug/L U5/22/235/19/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.6 7.6 ug/L U5/22/235/19/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Kepone< 4 4 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 16 of 80Page 16 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-10 (cont.) Lab ID: 23E1531-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 12:35 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511Methapyrilene< 6 6 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511Methyl Methanesulfonate < 0.7 0.7 ug/L U5/22/235/19/2310EPA 8270E/3511Methyl parathion < 5 5 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 6 6 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosomethylethylamine < 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U5/22/235/19/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U5/22/235/19/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 5 5 ug/L J-LOW-L, U 5/22/235/19/2310EPA 8270E/3511o-Toluidine < 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Parathion< 6 6 ug/L U5/22/235/19/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 3 3 ug/L U5/22/235/19/2310EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U5/22/235/19/2310EPA 8270E/3511Phenacetin< 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Phorate< 8 8 ug/L U5/22/235/19/2310EPA 8270E/3511Pronamide< 9 9 ug/L U5/22/235/19/2310EPA 8270E/3511Safrole< 5 5 ug/L U5/22/235/19/2310EPA 8270E/3511Thionazin< 5 5 ug/L 5/22/235/19/2310.0 EPA 8270E/35111-Methylnaphthalene 164 4.9 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.7 5.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.6 3.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.3 2.3 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.9 2.9 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.1 2.1 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.1 1.1 ug/L J-LOW-L, U 5/22/235/19/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 6.6 6.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,6-Dichlorophenol < 2.1 2.1 ug/L U5/22/235/19/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.7 5.7 ug/L U5/22/235/19/2310EPA 8270E/3511Sulfotepp< 7 7 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Chlorophenol < 2.5 2.5 ug/L 5/22/235/19/2310.0 EPA 8270E/35112-Methylnaphthalene 60.8 3.1 ug/L U5/22/235/19/2310EPA 8270E/35112-Chloronaphthalene < 4 4 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Methylphenol < 1.6 1.6 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Nitroaniline < 4.7 4.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35112-Nitrophenol < 3.4 3.4 ug/L U5/22/235/19/2310.0 EPA 8270E/35113 & 4-Methylphenol < 3.9 3.9 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 17 of 80Page 17 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-10 (cont.) Lab ID: 23E1531-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 12:35 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/22/235/19/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 8.3 8.3 ug/L U5/22/235/19/2310.0 EPA 8270E/35113-Nitroaniline < 5.2 5.2 ug/L U5/22/235/19/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 7.3 7.3 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.7 2.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 2.1 2.1 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Chloroaniline < 6.7 6.7 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 3.8 3.8 ug/L U5/22/235/19/2310.0 EPA 8270E/35114-Nitroaniline < 9.5 9.5 ug/L J-LOW-L, U 5/22/235/19/2320.0 EPA 8270E/35114-Nitrophenol < 4.4 4.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Acenaphthene< 3.4 3.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Acenaphthylene< 3.8 3.8 ug/L J-LOW-L, U 5/22/235/19/2310.0 EPA 8270E/3511Aniline< 5.8 5.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Anthracene< 4.5 4.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Atrazine< 6.4 6.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Azobenzene< 4.4 4.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (a) anthracene < 3.4 3.4 ug/L U5/22/235/19/2340.0 EPA 8270E/3511Benzaldehyde< 3.4 3.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (a) pyrene < 4.7 4.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.9 2.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.8 3.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzoic acid < 3.7 3.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Benzyl Alcohol < 1.5 1.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 2.9 2.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 4.3 4.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 4.9 4.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.1 5.1 ug/L B5/22/235/19/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 54.1 1.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L 5/22/235/19/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons 21.5 2.0 ug/L B5/22/235/19/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 96.8 1.2 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10.0 10.0 ug/L B5/22/235/19/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 129 1.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Carbazole< 4.8 4.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Chrysene< 4.5 4.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 18 of 80Page 18 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-10 (cont.) Lab ID: 23E1531-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 12:35 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/22/235/19/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.5 3.5 ug/L J5/22/235/19/2310.0 EPA 8270E/3511Dibenzofuran4.7 4.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Diethylphthalate< 5.6 5.6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Dimethyl phthalate < 5.0 5.0 ug/L J5/22/235/19/2310.0 EPA 8270E/3511Di-n-butylphthalate 8.9 6.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.4 5.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Diphenylamine< 3.6 3.6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Fluoranthene< 4.2 4.2 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Fluorene< 4.5 4.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.3 5.3 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.6 2.6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Hexachloroethane< 4.4 4.4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Indene< 5.8 5.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.8 3.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Isophorone< 5.7 5.7 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Naphthalene< 6.2 6.2 ug/L U5/22/235/19/2310EPA 8270E/3511n-Decane < 4 4 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Nitrobenzene< 2.2 2.2 ug/L U5/22/235/19/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 0.8 0.8 ug/L U5/22/235/19/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 5.0 5.0 ug/L U5/22/235/19/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 7.8 7.8 ug/L U5/22/235/19/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Pentachlorophenol< 6.9 6.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Phenanthrene< 3.5 3.5 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Phenol< 3.9 3.9 ug/L U5/22/235/19/2310.0 EPA 8270E/3511Pyrene< 5.1 5.1 ug/L J-LOW-L, U 5/22/235/19/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 PAH by SIM ug/L E5/23/235/19/230.7 EPA 8270E/35111-Methylnaphthalene 205 0.05 ug/L U5/23/235/19/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L E5/23/235/19/230.7 EPA 8270E/35112-Methylnaphthalene 86 0.05 ug/L J5/23/235/19/230.3 EPA 8270E/3511Acenaphthylene0.2 0.05 ug/L 5/23/235/19/230.3 EPA 8270E/3511Acenaphthene10.06 ug/L U5/23/235/19/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 19 of 80Page 19 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-10 (cont.) Lab ID: 23E1531-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 12:35 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U5/23/235/19/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L 5/23/235/19/230.3 EPA 8270E/3511Fluorene20.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L 5/23/235/19/230.7 EPA 8270E/3511Naphthalene20.04 ug/L 5/23/235/19/230.3 EPA 8270E/3511Phenanthrene0.8 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloropropene < 0.2 0.2 ug/L J-LOW-C, U 5/19/235/19/2310.0 EPA 8260D /5030A2-Hexanone < 4.8 4.8 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2,2-Dichloropropane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U5/19/235/19/232.0 EPA 8260D /5030A2-Nitropropane < 1.5 1.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030A4-Chlorotoluene < 0.2 0.2 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AAcetone1027.6 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 20 of 80Page 20 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-10 (cont.) Lab ID: 23E1531-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 12:35 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcrylonitrile< 1.6 1.6 ug/L 5/19/235/19/230.4 EPA 8260D /5030ABenzene0.4 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromochloromethane< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromoform< 0.3 0.3 ug/L J-LOW-L, U 5/19/235/19/231.0 EPA 8260D /5030ABromomethane< 0.6 0.6 ug/L U5/19/235/19/232.0 EPA 8260D /5030ACarbon Disulfide < 1.2 1.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ACarbon Tetrachloride < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChlorobenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroethane< 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroform< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030ACyclohexanone< 9.4 9.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromomethane< 0.1 0.1 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADichlorodifluoromethane< 0.7 0.7 ug/L 5/19/235/19/232.0 EPA 8260D /5030AEthyl Acetate 29.8 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthylbenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthyl Ether < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AHexachlorobutadiene< 0.4 0.4 ug/L U5/19/235/19/2320.0 EPA 8260D /5030AIsobutanol< 7.5 7.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030AIsopropylbenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AMethyl Ethyl Ketone < 0.9 0.9 ug/L U5/19/235/19/235.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 3.8 3.8 ug/L U5/19/235/19/232.0 EPA 8260D /5030AMethylene Chloride < 0.7 0.7 ug/L J-LOW-L, U 5/19/235/19/230.4 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L 5/19/235/19/231.0 EPA 8260D /5030ANaphthalene4.6 0.4 ug/L U5/19/235/19/2350.0 EPA 8260D /5030An-Butyl Alcohol < 40.4 40.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030An-Butylbenzene < 0.4 0.4 ug/L 5/19/235/19/231.0 EPA 8260D /5030An-Propyl Benzene 35.1 0.3 ug/L 5/19/235/19/231.0 EPA 8260D /5030Ap-Isopropyltoluene 1.2 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030Asec-Butyl Benzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AStyrene< 0.2 0.2 ug/L 5/19/235/19/231.0 EPA 8260D /5030Atert-Butylbenzene 2.1 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATetrachloroethene< 0.5 0.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 21 of 80Page 21 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: MW-10 (cont.) Lab ID: 23E1531-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 12:35 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/231.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichloroethene< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichlorofluoromethane< 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030AXylenes, total < 0.6 0.6 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 115 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 65.9 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 11.8 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 252 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AGasoline Range Organics 450 10.0 1,4-Dioxane by SIM ug/L 5/22/235/22/230.2 EPA 8260D /5030Ap-Dioxane 0.5 0.2 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 22 of 80Page 22 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: DUP Lab ID: 23E1531-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U5/19/235/19/231.0 EPA 8015C/3510BDiesel Range Organics < 1.0 1.0 Semi-Volatile Compounds ug/L 5/19/235/19/2320.0 [CALC]C5-C8 Aliphatic hydrocarbons 89.7 0.0200 ug/L 5/19/235/19/233.40 [CALC]C6-C8 Aromatic < 1.30 1.30 ug/L 5/23/235/19/23106[CALC]C9-C16 Aromatic < 44.6 44.6 ug/L U5/23/235/19/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 4 4 ug/L U5/23/235/19/2310EPA 8270E/35111,3,5-Trinitrobenzene < 5 5 ug/L U5/23/235/19/2310EPA 8270E/35111,3-Dinitrobenzene < 10 10 ug/L U5/23/235/19/2310EPA 8270E/35111,4-Dioxane < 3 3 ug/L U5/23/235/19/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L U5/23/235/19/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 5.4 5.4 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/35111,4-Phenylenediamine < 0.7 0.7 ug/L U5/23/235/19/2310EPA 8270E/35111-Naphthylamine < 9 9 ug/L U5/23/235/19/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U5/23/235/19/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U5/23/235/19/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 5.6 5.6 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/35113,3'-Dimethylbenzidine < 8 8 ug/L U5/23/235/19/2310EPA 8270E/35113-Methylcholanthrene < 6 6 ug/L U5/23/235/19/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U5/23/235/19/2310EPA 8270E/35115-Nitro-o-toluidine < 6 6 ug/L U5/23/235/19/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 10 10 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 7 7 ug/L U5/23/235/19/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511Benzidine< 7 7 ug/L U5/23/235/19/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.9 5.9 ug/L U5/23/235/19/2325EPA 8270E/3511Caprolactam< 11 11 ug/L U5/23/235/19/2310EPA 8270E/3511Chlorobenzilate< 8 8 ug/L U5/23/235/19/2310EPA 8270E/3511Diallate< 7 7 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511Dimethoate< 6 6 ug/L U5/23/235/19/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U5/23/235/19/2310EPA 8270E/3511Ethyl Methanesulfonate < 2 2 ug/L U5/23/235/19/2310EPA 8270E/3511Famphur< 3 3 ug/L U5/23/235/19/2310EPA 8270E/3511Hexachloropropene< 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511Isodrin< 6 6 ug/L U5/23/235/19/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.6 7.6 ug/L U5/23/235/19/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U5/23/235/19/2310EPA 8270E/3511Kepone< 4 4 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 23 of 80Page 23 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: DUP (cont.) Lab ID: 23E1531-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511Methapyrilene< 6 6 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511Methyl Methanesulfonate < 0.7 0.7 ug/L U5/23/235/19/2310EPA 8270E/3511Methyl parathion < 5 5 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 6 6 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosomethylethylamine < 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 5 5 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511o-Toluidine < 8 8 ug/L U5/23/235/19/2310EPA 8270E/3511Parathion< 6 6 ug/L U5/23/235/19/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 3 3 ug/L U5/23/235/19/2310EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U5/23/235/19/2310EPA 8270E/3511Phenacetin< 8 8 ug/L U5/23/235/19/2310EPA 8270E/3511Phorate< 8 8 ug/L U5/23/235/19/2310EPA 8270E/3511Pronamide< 9 9 ug/L U5/23/235/19/2310EPA 8270E/3511Safrole< 5 5 ug/L U5/23/235/19/2310EPA 8270E/3511Thionazin< 5 5 ug/L U5/23/235/19/2310.0 EPA 8270E/35111-Methylnaphthalene < 4.9 4.9 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.7 5.7 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.6 3.6 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.3 2.3 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.9 2.9 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.1 2.1 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.1 1.1 ug/L J-LOW-L, U 5/23/235/19/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 6.6 6.6 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,6-Dichlorophenol < 2.1 2.1 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.7 5.7 ug/L U5/23/235/19/2310EPA 8270E/3511Sulfotepp< 7 7 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Chlorophenol < 2.5 2.5 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Methylnaphthalene < 3.1 3.1 ug/L U5/23/235/19/2310EPA 8270E/35112-Chloronaphthalene < 4 4 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Methylphenol < 1.6 1.6 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Nitroaniline < 4.7 4.7 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Nitrophenol < 3.4 3.4 ug/L U5/23/235/19/2310.0 EPA 8270E/35113 & 4-Methylphenol < 3.9 3.9 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 24 of 80Page 24 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: DUP (cont.) Lab ID: 23E1531-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/23/235/19/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 8.3 8.3 ug/L U5/23/235/19/2310.0 EPA 8270E/35113-Nitroaniline < 5.2 5.2 ug/L U5/23/235/19/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 7.3 7.3 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.7 2.7 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 2.1 2.1 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Chloroaniline < 6.7 6.7 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 3.8 3.8 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Nitroaniline < 9.5 9.5 ug/L J-LOW-L, U 5/23/235/19/2320.0 EPA 8270E/35114-Nitrophenol < 4.4 4.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Acenaphthene< 3.4 3.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Acenaphthylene< 3.8 3.8 ug/L J-LOW-L, U 5/23/235/19/2310.0 EPA 8270E/3511Aniline< 5.8 5.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Anthracene< 4.5 4.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Atrazine< 6.4 6.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Azobenzene< 4.4 4.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (a) anthracene < 3.4 3.4 ug/L U5/23/235/19/2340.0 EPA 8270E/3511Benzaldehyde< 3.4 3.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (a) pyrene < 4.7 4.7 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.9 2.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.8 3.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzoic acid < 3.7 3.7 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzyl Alcohol < 1.5 1.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 2.9 2.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 4.3 4.3 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 4.9 4.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.1 5.1 ug/L B5/23/235/19/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 60.7 1.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2.0 2.0 ug/L B5/23/235/19/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 86.2 1.2 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10.0 10.0 ug/L B5/23/235/19/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 131 1.7 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10.0 10.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Carbazole< 4.8 4.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Chrysene< 4.5 4.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 25 of 80Page 25 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: DUP (cont.) Lab ID: 23E1531-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/23/235/19/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.5 3.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Dibenzofuran< 4.3 4.3 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Diethylphthalate< 5.6 5.6 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Dimethyl phthalate < 5.0 5.0 ug/L J5/23/235/19/2310.0 EPA 8270E/3511Di-n-butylphthalate 8.4 6.3 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.4 5.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Diphenylamine< 3.6 3.6 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Fluoranthene< 4.2 4.2 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Fluorene< 4.5 4.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.3 5.3 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.6 2.6 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Hexachloroethane< 4.4 4.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Indene< 5.8 5.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.8 3.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Isophorone< 5.7 5.7 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Naphthalene< 6.2 6.2 ug/L U5/23/235/19/2310EPA 8270E/3511n-Decane < 4 4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Nitrobenzene< 2.2 2.2 ug/L U5/23/235/19/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 0.8 0.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 5.0 5.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 7.8 7.8 ug/L U5/23/235/19/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Pentachlorophenol< 6.9 6.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Phenanthrene< 3.5 3.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Phenol< 3.9 3.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Pyrene< 5.1 5.1 ug/L J-LOW-L, U 5/23/235/19/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 PAH by SIM ug/L U5/23/235/19/230.7 EPA 8270E/35111-Methylnaphthalene < 0.05 0.05 ug/L U5/23/235/19/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U5/23/235/19/230.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L U5/23/235/19/230.3 EPA 8270E/3511Acenaphthylene< 0.05 0.05 ug/L 5/23/235/19/230.3 EPA 8270E/3511Acenaphthene0.4 0.06 ug/L U5/23/235/19/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 26 of 80Page 26 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: DUP (cont.) Lab ID: 23E1531-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U5/23/235/19/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U5/23/235/19/230.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U5/23/235/19/230.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloropropene < 0.2 0.2 ug/L J-LOW-C, U 5/19/235/19/2310.0 EPA 8260D /5030A2-Hexanone < 4.8 4.8 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2,2-Dichloropropane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U5/19/235/19/232.0 EPA 8260D /5030A2-Nitropropane < 1.5 1.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030A4-Chlorotoluene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcetone< 7.6 7.6 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 27 of 80Page 27 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: DUP (cont.) Lab ID: 23E1531-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcrylonitrile< 1.6 1.6 ug/L 5/19/235/19/230.4 EPA 8260D /5030ABenzene0.4 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromochloromethane< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromoform< 0.3 0.3 ug/L J-LOW-L, U 5/19/235/19/231.0 EPA 8260D /5030ABromomethane< 0.6 0.6 ug/L U5/19/235/19/232.0 EPA 8260D /5030ACarbon Disulfide < 1.2 1.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ACarbon Tetrachloride < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChlorobenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroethane< 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroform< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030ACyclohexanone< 9.4 9.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromomethane< 0.1 0.1 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADichlorodifluoromethane< 0.7 0.7 ug/L U5/19/235/19/232.0 EPA 8260D /5030AEthyl Acetate < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthylbenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthyl Ether < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AHexachlorobutadiene< 0.4 0.4 ug/L U5/19/235/19/2320.0 EPA 8260D /5030AIsobutanol< 7.5 7.5 ug/L 5/19/235/19/231.0 EPA 8260D /5030AIsopropylbenzene1.9 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AMethyl Ethyl Ketone < 0.9 0.9 ug/L U5/19/235/19/235.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 3.8 3.8 ug/L U5/19/235/19/232.0 EPA 8260D /5030AMethylene Chloride < 0.7 0.7 ug/L J-LOW-L, U 5/19/235/19/230.4 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ANaphthalene< 0.4 0.4 ug/L U5/19/235/19/2350.0 EPA 8260D /5030An-Butyl Alcohol < 40.4 40.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030An-Butylbenzene < 0.4 0.4 ug/L 5/19/235/19/231.0 EPA 8260D /5030An-Propyl Benzene 3.2 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030Asec-Butyl Benzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AStyrene< 0.2 0.2 ug/L J5/19/235/19/231.0 EPA 8260D /5030Atert-Butylbenzene 0.9 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATetrachloroethene< 0.5 0.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 28 of 80Page 28 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: DUP (cont.) Lab ID: 23E1531-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/231.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichloroethene< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichlorofluoromethane< 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030AXylenes, total < 0.6 0.6 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 7.3 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 82.4 0.01 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 4.8 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes 18.5 0.01 ug/L 5/19/235/19/2310.0 EPA 8260D /5030AGasoline Range Organics 113 10.0 1,4-Dioxane by SIM ug/L U5/22/235/22/230.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 29 of 80Page 29 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Trip Blank Lab ID: 23E1531-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030A2-Hexanone < 4.8 4.8 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2,2-Dichloropropane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U5/19/235/19/232.0 EPA 8260D /5030A2-Nitropropane < 1.5 1.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030A4-Chlorotoluene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcetone< 7.6 7.6 ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcrylonitrile< 1.6 1.6 ug/L U5/19/235/19/230.4 EPA 8260D /5030ABenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromochloromethane< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromoform< 0.3 0.3 ug/L J-LOW-L, U 5/19/235/19/231.0 EPA 8260D /5030ABromomethane< 0.6 0.6 ug/L U5/19/235/19/232.0 EPA 8260D /5030ACarbon Disulfide < 1.2 1.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ACarbon Tetrachloride < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChlorobenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroethane< 0.7 0.7 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 30 of 80Page 30 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Trip Blank (cont.) Lab ID: 23E1531-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroform< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030ACyclohexanone< 9.4 9.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromomethane< 0.1 0.1 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADichlorodifluoromethane< 0.7 0.7 ug/L U5/19/235/19/232.0 EPA 8260D /5030AEthyl Acetate < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthylbenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthyl Ether < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AHexachlorobutadiene< 0.4 0.4 ug/L U5/19/235/19/2320.0 EPA 8260D /5030AIsobutanol< 7.5 7.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030AIsopropylbenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AMethyl Ethyl Ketone < 0.9 0.9 ug/L U5/19/235/19/235.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 3.8 3.8 ug/L U5/19/235/19/232.0 EPA 8260D /5030AMethylene Chloride < 0.7 0.7 ug/L J-LOW-L, U 5/19/235/19/230.4 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ANaphthalene< 0.4 0.4 ug/L U5/19/235/19/2350.0 EPA 8260D /5030An-Butyl Alcohol < 40.4 40.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030An-Butylbenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030An-Propyl Benzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030Asec-Butyl Benzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AStyrene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atert-Butylbenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATetrachloroethene< 0.5 0.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichloroethene< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichlorofluoromethane< 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030AXylenes, total < 0.6 0.6 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 0.4 0.01 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 1.2 0.01 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 0.5 0.01 ug/L U5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes < 0.01 0.01 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 31 of 80Page 31 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Trip Blank (cont.) Lab ID: 23E1531-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 0:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/2310.0 EPA 8260D /5030AGasoline Range Organics < 10.0 10.0 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 32 of 80Page 32 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Equipment Blank Lab ID: 23E1531-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 13:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U5/19/235/19/231.0 EPA 8015C/3510BDiesel Range Organics < 1.0 1.0 Semi-Volatile Compounds ug/L 5/19/235/19/2320.0 [CALC]C5-C8 Aliphatic hydrocarbons < 0.0200 0.0200 ug/L 5/19/235/19/233.40 [CALC]C6-C8 Aromatic < 1.30 1.30 ug/L 5/23/235/19/23106[CALC]C9-C16 Aromatic < 44.6 44.6 ug/L U5/23/235/19/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 4 4 ug/L U5/23/235/19/2310EPA 8270E/35111,3,5-Trinitrobenzene < 5 5 ug/L U5/23/235/19/2310EPA 8270E/35111,3-Dinitrobenzene < 10 10 ug/L U5/23/235/19/2310EPA 8270E/35111,4-Dioxane < 3 3 ug/L U5/23/235/19/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L U5/23/235/19/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 5.4 5.4 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/35111,4-Phenylenediamine < 0.7 0.7 ug/L U5/23/235/19/2310EPA 8270E/35111-Naphthylamine < 9 9 ug/L U5/23/235/19/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U5/23/235/19/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U5/23/235/19/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 5.6 5.6 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/35113,3'-Dimethylbenzidine < 8 8 ug/L U5/23/235/19/2310EPA 8270E/35113-Methylcholanthrene < 6 6 ug/L U5/23/235/19/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U5/23/235/19/2310EPA 8270E/35115-Nitro-o-toluidine < 6 6 ug/L U5/23/235/19/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 10 10 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 7 7 ug/L U5/23/235/19/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511Benzidine< 7 7 ug/L U5/23/235/19/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.9 5.9 ug/L U5/23/235/19/2325EPA 8270E/3511Caprolactam< 11 11 ug/L U5/23/235/19/2310EPA 8270E/3511Chlorobenzilate< 8 8 ug/L U5/23/235/19/2310EPA 8270E/3511Diallate< 7 7 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511Dimethoate< 6 6 ug/L U5/23/235/19/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U5/23/235/19/2310EPA 8270E/3511Ethyl Methanesulfonate < 2 2 ug/L U5/23/235/19/2310EPA 8270E/3511Famphur< 3 3 ug/L U5/23/235/19/2310EPA 8270E/3511Hexachloropropene< 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511Isodrin< 6 6 ug/L U5/23/235/19/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.6 7.6 ug/L U5/23/235/19/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U5/23/235/19/2310EPA 8270E/3511Kepone< 4 4 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 33 of 80Page 33 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Equipment Blank (cont.) Lab ID: 23E1531-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 13:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511Methapyrilene< 6 6 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511Methyl Methanesulfonate < 0.7 0.7 ug/L U5/23/235/19/2310EPA 8270E/3511Methyl parathion < 5 5 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 6 6 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosomethylethylamine < 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U5/23/235/19/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U5/23/235/19/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 5 5 ug/L J-LOW-L, U 5/23/235/19/2310EPA 8270E/3511o-Toluidine < 8 8 ug/L U5/23/235/19/2310EPA 8270E/3511Parathion< 6 6 ug/L U5/23/235/19/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 3 3 ug/L U5/23/235/19/2310EPA 8270E/3511Pentachlorobenzene< 2 2 ug/L U5/23/235/19/2310EPA 8270E/3511Phenacetin< 8 8 ug/L U5/23/235/19/2310EPA 8270E/3511Phorate< 8 8 ug/L U5/23/235/19/2310EPA 8270E/3511Pronamide< 9 9 ug/L U5/23/235/19/2310EPA 8270E/3511Safrole< 5 5 ug/L U5/23/235/19/2310EPA 8270E/3511Thionazin< 5 5 ug/L U5/23/235/19/2310.0 EPA 8270E/35111-Methylnaphthalene < 4.9 4.9 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.7 5.7 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.6 3.6 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.3 2.3 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.9 2.9 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.1 2.1 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.1 1.1 ug/L J-LOW-L, U 5/23/235/19/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 6.6 6.6 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,6-Dichlorophenol < 2.1 2.1 ug/L U5/23/235/19/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.7 5.7 ug/L U5/23/235/19/2310EPA 8270E/3511Sulfotepp< 7 7 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Chlorophenol < 2.5 2.5 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Methylnaphthalene < 3.1 3.1 ug/L U5/23/235/19/2310EPA 8270E/35112-Chloronaphthalene < 4 4 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Methylphenol < 1.6 1.6 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Nitroaniline < 4.7 4.7 ug/L U5/23/235/19/2310.0 EPA 8270E/35112-Nitrophenol < 3.4 3.4 ug/L U5/23/235/19/2310.0 EPA 8270E/35113 & 4-Methylphenol < 3.9 3.9 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 34 of 80Page 34 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Equipment Blank (cont.) Lab ID: 23E1531-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 13:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/23/235/19/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 8.3 8.3 ug/L U5/23/235/19/2310.0 EPA 8270E/35113-Nitroaniline < 5.2 5.2 ug/L U5/23/235/19/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 7.3 7.3 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.7 2.7 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 2.1 2.1 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Chloroaniline < 6.7 6.7 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 3.8 3.8 ug/L U5/23/235/19/2310.0 EPA 8270E/35114-Nitroaniline < 9.5 9.5 ug/L J-LOW-L, U 5/23/235/19/2320.0 EPA 8270E/35114-Nitrophenol < 4.4 4.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Acenaphthene< 3.4 3.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Acenaphthylene< 3.8 3.8 ug/L J-LOW-L, U 5/23/235/19/2310.0 EPA 8270E/3511Aniline< 5.8 5.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Anthracene< 4.5 4.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Atrazine< 6.4 6.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Azobenzene< 4.4 4.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (a) anthracene < 3.4 3.4 ug/L U5/23/235/19/2340.0 EPA 8270E/3511Benzaldehyde< 3.4 3.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (a) pyrene < 4.7 4.7 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.9 2.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.8 3.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzoic acid < 3.7 3.7 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Benzyl Alcohol < 1.5 1.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 2.9 2.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 4.3 4.3 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 4.9 4.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.1 5.1 ug/L B5/23/235/19/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 54.8 1.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons < 2.0 2.0 ug/L B5/23/235/19/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 112 1.2 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons < 10.0 10.0 ug/L B5/23/235/19/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 99.8 1.7 ug/L U5/23/235/19/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons < 10.0 10.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Carbazole< 4.8 4.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Chrysene< 4.5 4.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 35 of 80Page 35 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Equipment Blank (cont.) Lab ID: 23E1531-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 13:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U5/23/235/19/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.5 3.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Dibenzofuran< 4.3 4.3 ug/L J5/23/235/19/2310.0 EPA 8270E/3511Diethylphthalate6.7 5.6 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Dimethyl phthalate < 5.0 5.0 ug/L J5/23/235/19/2310.0 EPA 8270E/3511Di-n-butylphthalate 8.4 6.3 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.4 5.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Diphenylamine< 3.6 3.6 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Fluoranthene< 4.2 4.2 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Fluorene< 4.5 4.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.3 5.3 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.6 2.6 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Hexachloroethane< 4.4 4.4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Indene< 5.8 5.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.8 3.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Isophorone< 5.7 5.7 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Naphthalene< 6.2 6.2 ug/L U5/23/235/19/2310EPA 8270E/3511n-Decane < 4 4 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Nitrobenzene< 2.2 2.2 ug/L U5/23/235/19/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 0.8 0.8 ug/L U5/23/235/19/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 5.0 5.0 ug/L U5/23/235/19/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 7.8 7.8 ug/L U5/23/235/19/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Pentachlorophenol< 6.9 6.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Phenanthrene< 3.5 3.5 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Phenol< 3.9 3.9 ug/L U5/23/235/19/2310.0 EPA 8270E/3511Pyrene< 5.1 5.1 ug/L J-LOW-L, U 5/23/235/19/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 PAH by SIM ug/L U5/23/235/19/230.7 EPA 8270E/35111-Methylnaphthalene < 0.05 0.05 ug/L U5/23/235/19/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U5/23/235/19/230.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L U5/23/235/19/230.3 EPA 8270E/3511Acenaphthylene< 0.05 0.05 ug/L U5/23/235/19/230.3 EPA 8270E/3511Acenaphthene< 0.06 0.06 ug/L U5/23/235/19/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 36 of 80Page 36 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Equipment Blank (cont.) Lab ID: 23E1531-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 13:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U5/23/235/19/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U5/23/235/19/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U5/23/235/19/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U5/23/235/19/230.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U5/23/235/19/230.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U5/23/235/19/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,1-Trichloroethane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloroethene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,1-Dichloropropene < 0.2 0.2 ug/L J-LOW-C, U 5/19/235/19/2310.0 EPA 8260D /5030A2-Hexanone < 4.8 4.8 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,3-Trichloropropane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichlorobenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloroethane < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,2-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,3-Dichloropropane < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030A1,4-Dichlorobenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2,2-Dichloropropane < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030A2-Chlorotoluene < 0.3 0.3 ug/L U5/19/235/19/232.0 EPA 8260D /5030A2-Nitropropane < 1.5 1.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030A4-Chlorotoluene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcetone< 7.6 7.6 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 37 of 80Page 37 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Equipment Blank (cont.) Lab ID: 23E1531-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 13:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/2310.0 EPA 8260D /5030AAcrylonitrile< 1.6 1.6 ug/L U5/19/235/19/230.4 EPA 8260D /5030ABenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromobenzene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromochloromethane< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromodichloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ABromoform< 0.3 0.3 ug/L J-LOW-L, U 5/19/235/19/231.0 EPA 8260D /5030ABromomethane< 0.6 0.6 ug/L U5/19/235/19/232.0 EPA 8260D /5030ACarbon Disulfide < 1.2 1.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ACarbon Tetrachloride < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChlorobenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroethane< 0.7 0.7 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloroform< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030AChloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Acis-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/2310.0 EPA 8260D /5030ACyclohexanone< 9.4 9.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromochloromethane< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADibromomethane< 0.1 0.1 ug/L U5/19/235/19/231.0 EPA 8260D /5030ADichlorodifluoromethane< 0.7 0.7 ug/L U5/19/235/19/232.0 EPA 8260D /5030AEthyl Acetate < 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthylbenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AEthyl Ether < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AHexachlorobutadiene< 0.4 0.4 ug/L U5/19/235/19/2320.0 EPA 8260D /5030AIsobutanol< 7.5 7.5 ug/L U5/19/235/19/231.0 EPA 8260D /5030AIsopropylbenzene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AMethyl Ethyl Ketone < 0.9 0.9 ug/L U5/19/235/19/235.0 EPA 8260D /5030AMethyl Isobutyl Ketone < 3.8 3.8 ug/L U5/19/235/19/232.0 EPA 8260D /5030AMethylene Chloride < 0.7 0.7 ug/L J-LOW-L, U 5/19/235/19/230.4 EPA 8260D /5030AMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ANaphthalene< 0.4 0.4 ug/L U5/19/235/19/2350.0 EPA 8260D /5030An-Butyl Alcohol < 40.4 40.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030An-Butylbenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030An-Propyl Benzene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Ap-Isopropyltoluene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030Asec-Butyl Benzene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030AStyrene< 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atert-Butylbenzene < 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATetrachloroethene< 0.5 0.5 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 38 of 80Page 38 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners Sample ID: Equipment Blank (cont.) Lab ID: 23E1531-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 5/17/23 13:00 Preparation Date/Time Sampled By: Client Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U5/19/235/19/231.0 EPA 8260D /5030AToluene< 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,2-Dichloroethene < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030Atrans-1,3-Dichloropropene < 0.2 0.2 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichloroethene< 0.4 0.4 ug/L U5/19/235/19/231.0 EPA 8260D /5030ATrichlorofluoromethane< 0.6 0.6 ug/L U5/19/235/19/231.0 EPA 8260D /5030AVinyl Chloride < 0.3 0.3 ug/L U5/19/235/19/231.0 EPA 8260D /5030AXylenes, total < 0.6 0.6 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC5-C6 Aliphatic hydrocarbons 0.7 0.01 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC7-C8 Aliphatic hydrocarbons 1.2 0.01 ug/L J5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Aliphatic hydrocarbons 0.5 0.01 ug/L U5/19/235/19/2310.0 EPA 8260D /5030AC9-C10 Alkyl Benzenes < 0.01 0.01 ug/L U5/19/235/19/2310.0 EPA 8260D /5030AGasoline Range Organics < 10.0 10.0 1,4-Dioxane by SIM ug/L U5/22/235/22/230.2 EPA 8260D /5030Ap-Dioxane < 0.2 0.2 Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 39 of 80Page 39 of 80 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 ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 5/17/23 16:12 @ 4.8 °C 5/26/2023 Holly Energy Partners 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. Flag Descriptions B = Analyte is found in the associated blank as well as in the sample (CLP B-flag). E = The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate (CLP E-flag). J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-C = Estimated low due to low recovery of CCV J-LOW-L = Estimated low due to low recovery of LCS U = Analyte included in the analysis, but not detected Project Name: Holly Energy Partners CtF WO#: 23E1531 www.ChemtechFord.com Page 40 of 80Page 40 of 80 Page 41 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 1,4-Dioxane SIM QC Sample ID: BXE1183-BLK1 Batch: BXE1183 Date Prepared: 05/22/2023 Date Analyzed: 05/22/2023 Units: ug/L p-Dioxane ND 0.2 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8260D /5030A - 8260 1,4-Dioxane SIM QC Sample ID: BXE1183-BS1 Batch: BXE1183 Date Prepared: 05/22/2023 Date Analyzed: 05/22/2023 Units: ug/L p-Dioxane 112 80-120 11.2 10.0 0.2 1.00 Matrix Spike - EPA 8260D /5030A - 8260 1,4-Dioxane SIM QC Sample ID: BXE1183-MS1 QC Source Sample: 23E1531-01Batch: BXE1183 Date Prepared: 05/22/2023 Date Analyzed: 05/22/2023 Units: ug/L p-Dioxane 124 70-130 62.1 ND 50.0 1.0 1.00 Matrix Spike Dup - EPA 8260D /5030A - 8260 1,4-Dioxane SIM QC Sample ID: BXE1183-MSD1 QC Source Sample: 23E1531-01Batch: BXE1183 Date Prepared: 05/22/2023 Date Analyzed: 05/22/2023 Units: ug/L p-Dioxane 101 20.2 70-130 20 50.7 ND 50.0 1.0 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. QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 Low Level Volatiles QC Sample ID: BXE1108-BLK1 Batch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L 1,1,1,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,1-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dibromo-3-chloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23E1531 www.ChemtechFord.com Page 42 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BXE1108-BLK1 Batch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L 1,2-Dibromoethane (EDB)ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3,5-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Chlorotoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Hexanone ND 10.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV U - Analyte included in the analysis, but not detected 2-Nitropropane ND 2.0 1.00 U - Analyte included in the analysis, but not detected 4-Chlorotoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Acetone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Acrylonitrile ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzene ND 0.4 1.00 U - Analyte included in the analysis, but not detected Bromobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromodichloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromoform ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromomethane ND 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected C5-C6 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C7-C8 Aliphatic hydrocarbons 1.21 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). C9-C10 Aliphatic hydrocarbons 0.66 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). C9-C10 Alkyl Benzenes ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23E1531 www.ChemtechFord.com Page 43 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BXE1108-BLK1 Batch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L Carbon Disulfide ND 2.0 1.00 U - Analyte included in the analysis, but not detected Carbon Tetrachloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloroform ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected cis-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected cis-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Cyclohexanone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dibromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dibromomethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dichlorodifluoromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Ethyl Acetate ND 2.0 1.00 U - Analyte included in the analysis, but not detected Ethyl Ether ND 1.0 1.00 U - Analyte included in the analysis, but not detected Ethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Gasoline Range Organics ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Isobutanol ND 20.0 1.00 U - Analyte included in the analysis, but not detected Isopropylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Methyl Ethyl Ketone ND 1.0 1.00 U - Analyte included in the analysis, but not detected Methyl Isobutyl Ketone ND 5.0 1.00 U - Analyte included in the analysis, but not detected Methylene Chloride ND 2.0 1.00 U - Analyte included in the analysis, but not detected Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Naphthalene ND 1.0 1.00 U - Analyte included in the analysis, but not detected n-Butyl Alcohol ND 50.0 1.00 U - Analyte included in the analysis, but not detected n-Butylbenzene ND 1.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 44 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BXE1108-BLK1 Batch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L U - Analyte included in the analysis, but not detected n-Propyl Benzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected p-Isopropyltoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected sec-Butyl Benzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Styrene ND 1.0 1.00 U - Analyte included in the analysis, but not detected tert-Butylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Tetrachloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Toluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichlorofluoromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Vinyl Chloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Xylenes, total ND 1.0 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8260D /5030A - 8260 Low Level Volatiles QC Sample ID: BXE1108-BS1 Batch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L 1,1,1,2-Tetrachloroethane 92.3 70-130 9.23 10.0 1.0 1.00 1,1,1-Trichloroethane 99.3 70-130 9.93 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 93.2 70-130 9.32 10.0 1.0 1.00 1,1,2-Trichloroethane 92.8 70-130 9.28 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 96.3 70-130 9.63 10.0 1.0 1.00 1,1-Dichloroethane 94.5 70-130 9.45 10.0 1.0 1.00 1,1-Dichloroethene 105 70-130 10.5 10.0 1.0 1.00 1,1-Dichloropropene 93.7 70-130 9.37 10.0 1.0 1.00 1,2,3-Trichlorobenzene 99.4 70-130 9.94 10.0 1.0 1.00 1,2,3-Trichloropropane 93.3 70-130 9.33 10.0 1.0 1.00 1,2,4-Trichlorobenzene 98.8 70-130 9.88 10.0 1.0 1.00 1,2,4-Trimethylbenzene 103 70-130 10.3 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 84.2 70-130 8.42 10.0 1.0 1.00 1,2-Dibromoethane (EDB)91.7 70-130 9.17 10.0 1.0 1.00 1,2-Dichlorobenzene 94.4 70-130 9.44 10.0 1.0 1.00 1,2-Dichloroethane 91.2 70-130 9.12 10.0 1.0 1.00 1,2-Dichloropropane 93.4 70-130 9.34 10.0 1.0 1.00 1,3,5-Trimethylbenzene 96.7 70-130 9.67 10.0 1.0 1.00 1,3-Dichlorobenzene 95.6 70-130 9.56 10.0 1.0 1.00 1,3-Dichloropropane 90.5 70-130 9.05 10.0 1.0 1.00 1,4-Dichlorobenzene 86.0 70-130 8.60 10.0 1.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 45 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BXE1108-BS1 Batch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L 2,2-Dichloropropane 87.5 70-130 8.75 10.0 1.0 1.00 2-Chlorotoluene 91.2 70-130 9.12 10.0 1.0 1.00 2-Hexanone 90.3 70-130 9.03 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-C - Estimated low due to low recovery of CCV 2-Nitropropane 70.9 70-130 21.3 30.0 2.0 1.00 4-Chlorotoluene 95.5 70-130 9.55 10.0 1.0 1.00 Acetone 85.0 70-130 85.0 100 10.0 1.00 Acrylonitrile 96.3 70-130 48.1 50.0 10.0 1.00 Benzene 92.0 70-130 9.20 10.0 0.4 1.00 Bromobenzene 91.2 70-130 9.12 10.0 1.0 1.00 Bromochloromethane 100 70-130 10.0 10.0 1.0 1.00 Bromodichloromethane 92.9 70-130 9.29 10.0 1.0 1.00 Bromoform 91.2 70-130 9.12 10.0 1.0 1.00 Bromomethane 24.0 70-130 2.40 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Disulfide 82.8 70-130 8.28 10.0 2.0 1.00 Carbon Tetrachloride 99.3 70-130 9.93 10.0 1.0 1.00 Chlorobenzene 94.0 70-130 9.40 10.0 1.0 1.00 Chloroethane 110 70-130 11.0 10.0 1.0 1.00 Chloroform 92.4 70-130 9.24 10.0 1.0 1.00 Chloromethane 118 70-130 11.8 10.0 1.0 1.00 cis-1,2-Dichloroethene 96.8 70-130 9.68 10.0 1.0 1.00 cis-1,3-Dichloropropene 95.5 70-130 9.55 10.0 1.0 1.00 Cyclohexanone 99.9 70-130 99.9 100 10.0 1.00 Dibromochloromethane 88.9 70-130 8.89 10.0 1.0 1.00 Dibromomethane 102 70-130 10.2 10.0 1.0 1.00 Dichlorodifluoromethane 125 70-130 12.5 10.0 1.0 1.00 Ethyl Acetate 86.8 70-130 17.4 20.0 2.0 1.00 Ethyl Ether 86.5 70-130 8.65 10.0 1.0 1.00 Ethylbenzene 96.6 70-130 9.66 10.0 1.0 1.00 Hexachlorobutadiene 96.5 70-130 9.65 10.0 1.0 1.00 Isobutanol 83.4 70-130 167 200 20.0 1.00 Isopropylbenzene 94.6 70-130 9.46 10.0 1.0 1.00 Methyl Ethyl Ketone 97.9 70-130 9.79 10.0 1.0 1.00 Methyl Isobutyl Ketone 106 70-130 10.6 10.0 5.0 1.00 Methylene Chloride 108 70-130 10.8 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)63.7 70-130 6.37 10.0 0.4 1.00 J-LOW-L - Estimated low due to low recovery of LCS Naphthalene 96.3 70-130 9.63 10.0 1.0 1.00 n-Butyl Alcohol 86.3 70-130 86.3 100 50.0 1.00 n-Butylbenzene 104 70-130 10.4 10.0 1.0 1.00 n-Propyl Benzene 97.7 70-130 9.77 10.0 1.0 1.00 p-Isopropyltoluene 103 70-130 10.3 10.0 1.0 1.00 sec-Butyl Benzene 104 70-130 10.4 10.0 1.0 1.00 Styrene 95.4 70-130 9.54 10.0 1.0 1.00 tert-Butylbenzene 102 70-130 10.2 10.0 1.0 1.00 Tetrachloroethene 76.8 70-130 7.68 10.0 1.0 1.00 Toluene 93.7 70-130 9.37 10.0 1.0 1.00 trans-1,2-Dichloroethene 101 70-130 10.1 10.0 1.0 1.00 trans-1,3-Dichloropropene 90.7 70-130 9.07 10.0 1.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 46 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BXE1108-BS1 Batch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L Trichloroethene 100 70-130 10.0 10.0 1.0 1.00 Trichlorofluoromethane 145 70-130 14.5 10.0 1.0 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. Vinyl Chloride 99.8 70-130 9.98 10.0 1.0 1.00 Xylenes, total 94.7 70-130 28.4 30.0 1.0 1.00 Matrix Spike - EPA 8260D /5030A - 8260 Low Level Volatiles QC Sample ID: BXE1108-MS1 QC Source Sample: XXXXXXX-XXBatch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L 1,1,1,2-Tetrachloroethane 90.7 70-130 45.4 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 95.6 70-130 47.8 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 94.8 70-130 47.4 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 90.7 70-130 45.4 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 89.1 70-130 44.6 ND 50.0 5.0 1.00 1,1-Dichloroethane 95.1 70-130 47.6 ND 50.0 5.0 1.00 1,1-Dichloroethene 98.9 70-130 49.4 ND 50.0 5.0 1.00 1,1-Dichloropropene 95.2 70-130 47.6 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 100 70-130 50.2 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 96.2 70-130 48.1 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 98.5 70-130 49.2 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 99.2 70-130 49.6 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 102 70-130 51.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)90.9 70-130 45.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 93.8 70-130 46.9 ND 50.0 5.0 1.00 1,2-Dichloroethane 89.2 70-130 44.6 ND 50.0 5.0 1.00 1,2-Dichloropropane 87.7 70-130 43.8 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 95.1 70-130 47.6 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 98.1 70-130 49.0 ND 50.0 5.0 1.00 1,3-Dichloropropane 86.2 70-130 43.1 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 86.5 70-130 43.2 ND 50.0 5.0 1.00 2,2-Dichloropropane 104 70-130 51.8 ND 50.0 5.0 1.00 2-Chlorotoluene 94.5 70-130 47.2 ND 50.0 5.0 1.00 2-Hexanone 104 70-130 51.9 ND 50.0 50.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV 2-Nitropropane 70.1 70-130 105 ND 150 10.0 1.00 4-Chlorotoluene 94.5 70-130 47.2 ND 50.0 5.0 1.00 Acetone 79.6 70-130 398 ND 500 50.0 1.00 Acrylonitrile 85.0 70-130 213 ND 250 50.0 1.00 Benzene 89.6 70-130 44.8 ND 50.0 2.0 1.00 Bromobenzene 93.3 70-130 46.6 ND 50.0 5.0 1.00 Bromochloromethane 96.3 70-130 48.2 ND 50.0 5.0 1.00 Bromodichloromethane 90.9 70-130 45.4 ND 50.0 5.0 1.00 Bromoform 90.1 70-130 45.0 ND 50.0 5.0 1.00 Bromomethane 31.5 70-130 15.8 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 75.8 70-130 37.9 ND 50.0 10.0 1.00 Carbon Tetrachloride 97.2 70-130 48.6 ND 50.0 5.0 1.00 Chlorobenzene 90.0 70-130 45.0 ND 50.0 5.0 1.00 Chloroethane 113 70-130 56.6 ND 50.0 5.0 1.00 Chloroform 89.5 70-130 44.8 ND 50.0 5.0 1.00 Chloromethane 110 70-130 55.0 ND 50.0 5.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 47 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BXE1108-MS1 QC Source Sample: XXXXXXX-XXBatch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L cis-1,2-Dichloroethene 92.6 70-130 46.3 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 92.8 70-130 46.4 ND 50.0 5.0 1.00 Cyclohexanone 21.4 70-130 107 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 89.7 70-130 44.8 ND 50.0 5.0 1.00 Dibromomethane 104 70-130 52.1 ND 50.0 5.0 1.00 Dichlorodifluoromethane 115 70-130 57.4 ND 50.0 5.0 1.00 Ethyl Acetate 88.0 70-130 88.0 ND 100 10.0 1.00 Ethyl Ether 87.7 70-130 43.8 ND 50.0 5.0 1.00 Ethylbenzene 91.5 70-130 45.8 ND 50.0 5.0 1.00 Hexachlorobutadiene 96.3 70-130 48.2 ND 50.0 5.0 1.00 Isobutanol 76.1 70-130 761 ND 1000 100 1.00 Isopropylbenzene 93.9 70-130 47.0 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 97.4 70-130 48.7 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 88.2 70-130 44.1 ND 50.0 25.0 1.00 Methylene Chloride 104 70-130 52.2 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)72.9 70-130 36.4 ND 50.0 2.0 1.00 Naphthalene 101 70-130 50.6 ND 50.0 5.0 1.00 n-Butyl Alcohol 95.9 70-130 479 ND 500 250 1.00 n-Butylbenzene 98.0 70-130 49.0 ND 50.0 5.0 1.00 n-Propyl Benzene 97.3 70-130 48.6 ND 50.0 5.0 1.00 p-Isopropyltoluene 97.2 70-130 48.6 ND 50.0 5.0 1.00 sec-Butyl Benzene 100 70-130 50.2 ND 50.0 5.0 1.00 Styrene 90.4 70-130 45.2 ND 50.0 5.0 1.00 tert-Butylbenzene 99.8 70-130 49.9 ND 50.0 5.0 1.00 Tetrachloroethene 70.8 70-130 35.4 ND 50.0 5.0 1.00 Toluene 89.3 70-130 44.6 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 94.5 70-130 47.2 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 89.2 70-130 44.6 ND 50.0 5.0 1.00 Trichloroethene 94.1 70-130 47.0 ND 50.0 5.0 1.00 Trichlorofluoromethane 154 70-130 76.8 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Vinyl Chloride 104 70-130 52.2 ND 50.0 5.0 1.00 Xylenes, total 90.9 70-130 136 ND 150 5.0 1.00 Matrix Spike Dup - EPA 8260D /5030A - 8260 Low Level Volatiles QC Sample ID: BXE1108-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L 1,1,1,2-Tetrachloroethane 91.5 0.878 70-130 20 45.8 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 90.2 5.81 70-130 20 45.1 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 86.0 9.73 70-130 20 43.0 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 87.2 3.93 70-130 20 43.6 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 84.8 4.95 70-130 20 42.4 ND 50.0 5.0 1.00 1,1-Dichloroethane 90.4 5.07 70-130 20 45.2 ND 50.0 5.0 1.00 1,1-Dichloroethene 95.6 3.39 70-130 20 47.8 ND 50.0 5.0 1.00 1,1-Dichloropropene 92.3 3.09 70-130 20 46.2 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 96.0 4.58 70-130 20 48.0 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 91.0 5.56 70-130 20 45.5 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 94.0 4.68 70-130 20 47.0 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 99.4 0.201 70-130 20 49.7 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 86.2 16.8 70-130 20 43.1 ND 50.0 5.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 48 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BXE1108-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L 1,2-Dibromoethane (EDB)87.2 4.15 70-130 20 43.6 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 90.9 3.14 70-130 20 45.4 ND 50.0 5.0 1.00 1,2-Dichloroethane 86.6 2.96 70-130 20 43.3 ND 50.0 5.0 1.00 1,2-Dichloropropane 90.7 3.36 70-130 20 45.4 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 93.6 1.59 70-130 20 46.8 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 96.8 1.33 70-130 20 48.4 ND 50.0 5.0 1.00 1,3-Dichloropropane 84.8 1.64 70-130 20 42.4 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 82.6 4.61 70-130 20 41.3 ND 50.0 5.0 1.00 2,2-Dichloropropane 96.1 7.41 70-130 20 48.0 ND 50.0 5.0 1.00 2-Chlorotoluene 93.3 1.28 70-130 20 46.6 ND 50.0 5.0 1.00 2-Hexanone 85.2 19.7 70-130 20 42.6 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-C - Estimated low due to low recovery of CCV 2-Nitropropane 65.4 6.89 70-130 20 98.2 ND 150 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Chlorotoluene 94.9 0.422 70-130 20 47.4 ND 50.0 5.0 1.00 Acetone 76.7 3.70 70-130 20 383 ND 500 50.0 1.00 Acrylonitrile 84.6 0.519 70-130 20 211 ND 250 50.0 1.00 Benzene 87.9 1.92 70-130 20 44.0 ND 50.0 2.0 1.00 Bromobenzene 90.8 2.72 70-130 20 45.4 ND 50.0 5.0 1.00 Bromochloromethane 92.0 4.57 70-130 20 46.0 ND 50.0 5.0 1.00 Bromodichloromethane 89.5 1.55 70-130 20 44.8 ND 50.0 5.0 1.00 Bromoform 86.4 4.19 70-130 20 43.2 ND 50.0 5.0 1.00 Bromomethane 32.7 3.74 70-130 20 16.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Carbon Disulfide 75.7 0.132 70-130 20 37.8 ND 50.0 10.0 1.00 Carbon Tetrachloride 92.9 4.52 70-130 20 46.4 ND 50.0 5.0 1.00 Chlorobenzene 89.7 0.334 70-130 20 44.8 ND 50.0 5.0 1.00 Chloroethane 111 2.23 70-130 20 55.4 ND 50.0 5.0 1.00 Chloroform 86.7 3.18 70-130 20 43.4 ND 50.0 5.0 1.00 Chloromethane 109 1.28 70-130 20 54.4 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 87.3 5.89 70-130 20 43.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 90.6 2.40 70-130 20 45.3 ND 50.0 5.0 1.00 Cyclohexanone 21.5 0.466 70-130 20 107 ND 500 50.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Dibromochloromethane 85.7 4.56 70-130 20 42.8 ND 50.0 5.0 1.00 Dibromomethane 100 3.91 70-130 20 50.1 ND 50.0 5.0 1.00 Dichlorodifluoromethane 107 6.95 70-130 20 53.5 ND 50.0 5.0 1.00 Ethyl Acetate 82.3 6.75 70-130 20 82.3 ND 100 10.0 1.00 Ethyl Ether 83.5 4.91 70-130 20 41.8 ND 50.0 5.0 1.00 Ethylbenzene 90.5 1.10 70-130 20 45.2 ND 50.0 5.0 1.00 Hexachlorobutadiene 92.1 4.46 70-130 20 46.0 ND 50.0 5.0 1.00 Isobutanol 74.5 2.13 70-130 20 745 ND 1000 100 1.00 Isopropylbenzene 92.5 1.50 70-130 20 46.2 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 93.2 4.41 70-130 20 46.6 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 92.8 5.08 70-130 20 46.4 ND 50.0 25.0 1.00 Methylene Chloride 97.0 7.25 70-130 20 48.5 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)67.6 7.54 70-130 20 33.8 ND 50.0 2.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Naphthalene 95.5 5.70 70-130 20 47.8 ND 50.0 5.0 1.00 n-Butyl Alcohol 79.7 18.5 70-130 20 398 ND 500 250 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 49 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D /5030A - 8260 Low Level Volatiles (cont.) QC Sample ID: BXE1108-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXE1108 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: ug/L n-Butylbenzene 99.6 1.62 70-130 20 49.8 ND 50.0 5.0 1.00 n-Propyl Benzene 93.5 3.98 70-130 20 46.8 ND 50.0 5.0 1.00 p-Isopropyltoluene 98.8 1.63 70-130 20 49.4 ND 50.0 5.0 1.00 sec-Butyl Benzene 99.8 0.500 70-130 20 49.9 ND 50.0 5.0 1.00 Styrene 89.6 0.889 70-130 20 44.8 ND 50.0 5.0 1.00 tert-Butylbenzene 97.7 2.13 70-130 20 48.8 ND 50.0 5.0 1.00 Tetrachloroethene 70.0 1.14 70-130 20 35.0 ND 50.0 5.0 1.00 Toluene 88.2 1.24 70-130 20 44.1 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 89.9 4.99 70-130 20 45.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 86.9 2.61 70-130 20 43.4 ND 50.0 5.0 1.00 Trichloroethene 93.6 0.533 70-130 20 46.8 ND 50.0 5.0 1.00 Trichlorofluoromethane 142 7.84 70-130 20 71.0 ND 50.0 5.0 1.00 MS-High - Estimated high due to Matrix Spike recovery. Vinyl Chloride 99.3 5.01 70-130 20 49.6 ND 50.0 5.0 1.00 Xylenes, total 88.8 2.30 70-130 20 133 ND 150 5.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 50 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270 PAH-SIM QC Sample ID: BXE1031-BLK1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1-Methylnaphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected Acenaphthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Acenaphthylene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Dibenzo (a,h) anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Fluorene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Indene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8270E/3511 - 8270 PAH-SIM QC Sample ID: BXE1031-BS1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1-Methylnaphthalene 89.6 50-130 40 45.0 7 10.00 2-Methylnaphthalene 87.4 50-130 44 50.0 7 10.00 Acenaphthene 82.1 50-130 41 50.2 3 10.00 Acenaphthylene 74.2 50-130 37 50.2 3 10.00 Anthracene 75.7 50-130 38 50.0 3 10.00 Benzo (a) anthracene 85.5 50-130 43 50.0 3 10.00 Benzo (a) pyrene 84.2 50-130 42 50.2 3 10.00 Benzo (b) fluoranthene 82.4 50-130 41 50.0 3 10.00 Benzo (g,h,i) perylene 84.8 50-130 43 50.2 3 10.00 Benzo (k) fluoranthene 88.6 50-130 45 50.2 3 10.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 51 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 - 8270 PAH-SIM (cont.) QC Sample ID: BXE1031-BS1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L Chrysene 108 50-130 54 50.2 3 10.00 Dibenzo (a,h) anthracene 85.5 50-130 43 50.0 3 10.00 Fluoranthene 79.2 50-130 40 50.0 3 10.00 Fluorene 77.4 50-130 39 50.0 3 10.00 Indene 79.7 50-130 35 44.5 3 10.00 Indeno (1,2,3-cd) pyrene 84.9 50-130 43 50.2 3 10.00 Naphthalene 85.7 50-130 43 50.2 7 10.00 Phenanthrene 77.8 50-130 39 50.0 3 10.00 Pyrene 84.8 50-130 42 50.0 3 10.00 Matrix Spike - EPA 8270E/3511 - 8270 PAH-SIM QC Sample ID: BXE1031-MS1 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1-Methylnaphthalene 16.5 30-150 7 ND 45.0 7 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2-Methylnaphthalene 16.6 30-150 8 ND 50.0 7 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Acenaphthene 19.6 30-150 10 ND 50.2 3 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Acenaphthylene 16.6 33-145 8 ND 50.2 3 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Anthracene 42.4 30-150 21 ND 50.0 3 10.00 Benzo (a) anthracene 91.3 30-150 46 ND 50.0 3 10.00 Benzo (a) pyrene 94.5 30-150 48 ND 50.2 3 10.00 Benzo (b) fluoranthene 90.9 30-150 45 ND 50.0 3 10.00 Benzo (g,h,i) perylene 92.8 30-150 47 ND 50.2 3 10.00 Benzo (k) fluoranthene 94.8 30-150 48 ND 50.2 3 10.00 Chrysene 125 30-150 63 ND 50.2 3 10.00 Dibenzo (a,h) anthracene 93.1 30-150 47 ND 50.0 3 10.00 Fluoranthene 81.0 30-150 40 ND 50.0 3 10.00 Fluorene 17.5 30-150 9 ND 50.0 3 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Indene 4.45 30-150 2 ND 44.5 3 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Indeno (1,2,3-cd) pyrene 96.1 30-150 48 ND 50.2 3 10.00 Naphthalene 8.52 30-150 4 ND 50.2 7 10.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Phenanthrene 41.5 30-150 21 ND 50.0 3 10.00 Pyrene 89.8 30-150 45 ND 50.0 3 10.00 Matrix Spike Dup - EPA 8270E/3511 - 8270 PAH-SIM QC Sample ID: BXE1031-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1-Methylnaphthalene 91.8 139 30-150 20 41 ND 45.0 7 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. 2-Methylnaphthalene 88.7 137 30-150 20 44 ND 50.0 7 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Acenaphthene 87.7 127 30-150 20 44 ND 50.2 3 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Acenaphthylene 78.6 130 33-145 20 40 ND 50.2 3 10.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 52 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270 PAH-SIM (cont.) QC Sample ID: BXE1031-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Anthracene 85.7 67.5 30-150 20 43 ND 50.0 3 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Benzo (a) anthracene 91.3 0.0438 30-150 20 46 ND 50.0 3 10.00 Benzo (a) pyrene 89.0 6.05 30-150 20 45 ND 50.2 3 10.00 Benzo (b) fluoranthene 91.5 0.680 30-150 20 46 ND 50.0 3 10.00 Benzo (g,h,i) perylene 90.5 2.52 30-150 20 45 ND 50.2 3 10.00 Benzo (k) fluoranthene 88.5 6.86 30-150 20 44 ND 50.2 3 10.00 Chrysene 121 2.93 30-150 20 61 ND 50.2 3 10.00 Dibenzo (a,h) anthracene 90.6 2.76 30-150 20 45 ND 50.0 3 10.00 Fluoranthene 87.6 7.92 30-150 20 44 ND 50.0 3 10.00 Fluorene 85.9 132 30-150 20 43 ND 50.0 3 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Indene 83.0 180 30-150 20 37 ND 44.5 3 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Indeno (1,2,3-cd) pyrene 89.0 7.70 30-150 20 45 ND 50.2 3 10.00 Naphthalene 87.2 164 30-150 20 44 ND 50.2 7 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Phenanthrene 86.4 70.2 30-150 20 43 ND 50.0 3 10.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. Pyrene 94.2 4.85 30-150 20 47 ND 50.0 3 10.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 53 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles QC Sample ID: BXE1031-BLK1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4-Trichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1-Methylnaphthalene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,2'-Oxybis(1-Chloropropane)ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,3,4,6-Tetrachlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4,5-Trichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4,6-Trichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dimethylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrophenol ND 25.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,6-Dichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,6-Dinitrotoluene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Chlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Methylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Nitroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Nitrophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 3 & 4-Methylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 3,3´-Dichlorobenzidine ND 10.0 1.00 U - Analyte included in the analysis, but not detected 3-Nitroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4,6-Dinitro-2-methylphenol ND 25.0 1.00 U - Analyte included in the analysis, but not detected 4-Bromophenyl phenyl ether ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Chloro-3-methylphenol ND 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 54 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-BLK1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L U - Analyte included in the analysis, but not detected 4-Chloroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Chlorophenyl Phenyl Ether ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Nitroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Nitrophenol ND 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Acenaphthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Acenaphthylene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Aniline ND 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Anthracene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Atrazine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Azobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzaldehyde ND 40.0 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzoic acid ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzyl Alcohol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethoxy) Methane ND 10.0 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethyl) Ether ND 10.0 1.00 U - Analyte included in the analysis, but not detected Bis (2-ethylhexyl) Phthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Butylbenzylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected C11-12 Aliphatic hydrocarbons 80.7 10.0 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). C11-C13 Alkyl Naphthalenes ND 10.0 1.00 U - Analyte included in the analysis, but not detected C13-C16 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23E1531 www.ChemtechFord.com Page 55 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-BLK1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L C17 - 32 Aromatic Hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C17-C21 Aliphatic hydrocarbons 269 10.0 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). C19 - 32 Aliphatic Hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C22-C35 Aliphatic hydrocarbons 564 10.0 1.00 B - Analyte is found in the associated blank as well as in the sample (CLP B-flag). C9 - 18 Aliphatic Hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected Carbazole ND 10.0 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dibenz (a,h) anthracene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dibenzofuran ND 10.0 1.00 U - Analyte included in the analysis, but not detected Diethylphthalate 6.5 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Dimethyl phthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Di-n-butylphthalate 9.8 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Di-n-Octylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Diphenylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Fluorene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorocyclopentadiene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachloroethane ND 10.0 1.00 U - Analyte included in the analysis, but not detected Indene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Isophorone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Nitrobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodimethylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23E1531 www.ChemtechFord.com Page 56 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-BLK1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L N-Nitrosodi-n-propylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodiphenylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Pentachlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Phenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Pyridine ND 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Total C12-C22 PAH ND 10.0 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8270E/3511 - 8270E Semivolatiles QC Sample ID: BXE1031-BS1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4-Trichlorobenzene 87.9 45-130 44.2 50.2 10.0 1.00 1,2-Dichlorobenzene 78.3 45-130 39.4 50.2 10.0 1.00 1,3-Dichlorobenzene 76.2 45-130 38.1 50.0 10.0 1.00 1,4-Dichlorobenzene 78.0 45-130 39.0 50.0 10.0 1.00 1-Methylnaphthalene 78.7 45-130 35.4 45.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)80.2 45-130 40.1 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 62.1 45-130 31.2 50.2 10.0 1.00 2,4,5-Trichlorophenol 105 45-130 52.7 50.2 10.0 1.00 2,4,6-Trichlorophenol 80.2 45-130 40.3 50.2 10.0 1.00 2,4-Dichlorophenol 82.7 45-130 41.3 50.0 10.0 1.00 2,4-Dimethylphenol 90.0 45-130 45.2 50.2 10.0 1.00 2,4-Dinitrophenol 34.3 45-130 17.2 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS 2,4-Dinitrotoluene 91.7 45-130 45.8 50.0 10.0 1.00 2,6-Dichlorophenol 91.2 45-130 45.8 50.2 10.0 1.00 2,6-Dinitrotoluene 96.1 45-130 48.3 50.2 10.0 1.00 2-Chlorophenol 82.8 45-130 41.6 50.2 10.0 1.00 2-Methylnaphthalene 94.3 45-130 47.2 50.0 10.0 1.00 2-Methylphenol 70.3 45-130 35.3 50.2 10.0 1.00 2-Nitroaniline 75.9 45-130 38.1 50.2 10.0 1.00 2-Nitrophenol 89.2 45-130 44.6 50.0 10.0 1.00 3 & 4-Methylphenol 62.5 45-130 62.5 100 10.0 1.00 3,3´-Dichlorobenzidine 94.0 45-130 94.5 100 10.0 1.00 3-Nitroaniline 76.0 45-130 38.2 50.2 10.0 1.00 4,6-Dinitro-2-methylphenol 69.0 45-130 34.5 50.0 25.0 1.00 4-Bromophenyl phenyl ether 86.7 45-130 43.3 50.0 10.0 1.00 4-Chloro-3-methylphenol 87.0 45-130 43.5 50.0 10.0 1.00 4-Chloroaniline 60.0 45-130 30.0 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 90.7 45-130 45.6 50.2 10.0 1.00 4-Nitroaniline 80.9 45-130 40.6 50.2 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 57 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-BS1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 4-Nitrophenol 45-130 ND 50.0 20.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Acenaphthene 96.6 45-130 48.5 50.2 10.0 1.00 Acenaphthylene 89.8 45-130 45.1 50.2 10.0 1.00 Aniline 41.5 45-130 39.3 94.8 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Anthracene 92.8 45-130 46.4 50.0 10.0 1.00 Atrazine 81.1 45-130 40.3 49.8 10.0 1.00 Azobenzene 91.4 45-130 45.9 50.2 10.0 1.00 Benzaldehyde 106 45-130 53.0 49.8 40.0 1.00 Benzo (a) anthracene 101 45-130 50.7 50.0 10.0 1.00 Benzo (a) pyrene 99.3 45-130 49.9 50.2 10.0 1.00 Benzo (b) fluoranthene 96.6 45-130 48.3 50.0 10.0 1.00 Benzo (g,h,i) perylene 103 45-130 51.6 50.2 10.0 1.00 Benzo (k) fluoranthene 94.1 45-130 47.3 50.2 10.0 1.00 Benzoic acid 59.8 45-130 30.0 50.2 10.0 1.00 Benzyl Alcohol 54.3 45-130 27.1 50.0 10.0 1.00 Bis (2-chloroethoxy) Methane 90.6 45-130 45.5 50.2 10.0 1.00 Bis (2-chloroethyl) Ether 93.7 45-130 47.1 50.2 10.0 1.00 Bis (2-ethylhexyl) Phthalate 94.6 45-130 47.3 50.0 10.0 1.00 Butylbenzylphthalate 95.7 45-130 47.9 50.0 10.0 1.00 C11-12 Aliphatic hydrocarbons 45-130 37.8 10.0 1.00 Carbazole 107 45-130 53.7 50.2 10.0 1.00 Chrysene 136 45-130 68.5 50.2 10.0 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. Dibenz (a,h) anthracene 101 45-130 50.4 50.0 10.0 1.00 Dibenzofuran 93.3 45-130 46.9 50.2 10.0 1.00 Diethylphthalate 92.8 45-130 46.6 50.2 10.0 1.00 Dimethyl phthalate 87.5 45-130 43.8 50.0 10.0 1.00 Di-n-butylphthalate 105 45-130 52.7 50.0 10.0 1.00 Di-n-Octylphthalate 101 45-130 50.3 50.0 10.0 1.00 Diphenylamine 81.9 45-130 41.1 50.2 10.0 1.00 Fluoranthene 98.4 45-130 49.2 50.0 10.0 1.00 Fluorene 88.2 45-130 44.1 50.0 10.0 1.00 Hexachlorobenzene 89.8 45-130 44.9 50.0 10.0 1.00 Hexachlorobutadiene 109 45-130 54.8 50.2 10.0 1.00 Hexachlorocyclopentadiene 74.6 45-130 37.5 50.2 10.0 1.00 Hexachloroethane 84.8 45-130 42.4 50.0 10.0 1.00 Indene 96.9 45-130 43.1 44.5 10.0 1.00 Indeno (1,2,3-cd) pyrene 100 45-130 50.3 50.2 10.0 1.00 Isophorone 92.2 45-130 46.3 50.2 10.0 1.00 Naphthalene 90.4 45-130 45.4 50.2 10.0 1.00 Nitrobenzene 97.0 45-130 48.5 50.0 10.0 1.00 N-Nitrosodimethylamine 48.3 45-130 24.3 50.2 10.0 1.00 N-Nitrosodi-n-propylamine 73.4 45-130 36.9 50.2 10.0 1.00 N-Nitrosodiphenylamine 88.2 45-130 83.3 94.5 10.0 1.00 Pentachlorophenol 58.9 45-130 29.5 50.0 10.0 1.00 Phenanthrene 91.6 45-130 45.8 50.0 10.0 1.00 Phenol 46.5 45-130 23.2 50.0 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 58 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-BS1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L Pyrene 93.8 45-130 46.9 50.0 10.0 1.00 Pyridine 9.81 45-130 9.3 94.8 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles QC Sample ID: BXE1031-MS1 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/26/2023 Units: ug/L C11-12 Aliphatic hydrocarbons 45-130 ND ND 10.0 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BXE1031-MS2 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4-Trichlorobenzene 82.0 45-130 41.2 ND 50.2 10.0 1.00 1,2-Dichlorobenzene 71.0 45-130 35.7 ND 50.2 10.0 1.00 1,3-Dichlorobenzene 67.9 45-130 33.9 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 69.7 45-130 34.9 ND 50.0 10.0 1.00 1-Methylnaphthalene 80.4 45-130 36.2 ND 45.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)74.1 45-130 37.1 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 57.1 45-130 28.7 ND 50.2 10.0 1.00 2,4,5-Trichlorophenol 81.7 45-130 41.1 ND 50.2 10.0 1.00 2,4,6-Trichlorophenol 64.8 45-130 32.6 ND 50.2 10.0 1.00 2,4-Dichlorophenol 49.1 45-130 24.5 ND 50.0 10.0 1.00 2,4-Dimethylphenol 24.9 45-130 12.5 ND 50.2 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dinitrophenol 45.0 45-130 22.5 ND 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 99.7 45-130 49.9 ND 50.0 10.0 1.00 2,6-Dichlorophenol 72.7 45-130 36.5 ND 50.2 10.0 1.00 2,6-Dinitrotoluene 102 45-130 51.4 ND 50.2 10.0 1.00 2-Chlorophenol 59.8 45-130 30.0 ND 50.2 10.0 1.00 2-Methylnaphthalene 94.5 45-130 47.2 ND 50.0 10.0 1.00 2-Methylphenol 31.7 45-130 15.9 ND 50.2 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Nitroaniline 80.9 45-130 40.7 ND 50.2 10.0 1.00 2-Nitrophenol 96.8 45-130 48.4 ND 50.0 10.0 1.00 3 & 4-Methylphenol 99.3 45-130 99.3 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 88.0 45-130 88.4 ND 100 10.0 1.00 3-Nitroaniline 82.0 45-130 41.2 ND 50.2 10.0 1.00 4,6-Dinitro-2-methylphenol 81.4 45-130 40.7 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 93.9 45-130 47.0 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 55.7 45-130 27.8 ND 50.0 10.0 1.00 4-Chloroaniline 66.7 45-130 33.3 ND 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 97.4 45-130 49.0 ND 50.2 10.0 1.00 4-Nitroaniline 89.4 45-130 44.9 ND 50.2 10.0 1.00 4-Nitrophenol 45-130 ND ND 50.0 20.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. U - Analyte included in the analysis, but not detected Acenaphthene 100 45-130 50.3 ND 50.2 10.0 1.00 Acenaphthylene 92.6 45-130 46.6 ND 50.2 10.0 1.00 Aniline 65.4 45-130 62.0 ND 94.8 10.0 1.00 Anthracene 98.9 45-130 49.5 ND 50.0 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 59 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-MS2 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L Atrazine 86.2 45-130 42.9 ND 49.8 10.0 1.00 Azobenzene 97.9 45-130 49.2 ND 50.2 10.0 1.00 Benzaldehyde 90.2 45-130 44.9 ND 49.8 40.0 1.00 Benzo (a) anthracene 107 45-130 53.7 ND 50.0 10.0 1.00 Benzo (a) pyrene 107 45-130 53.8 ND 50.2 10.0 1.00 Benzo (b) fluoranthene 104 45-130 51.8 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 108 45-130 54.2 ND 50.2 10.0 1.00 Benzo (k) fluoranthene 99.9 45-130 50.2 ND 50.2 10.0 1.00 Benzoic acid 30.2 45-130 15.2 ND 50.2 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Benzyl Alcohol 59.8 45-130 29.9 ND 50.0 10.0 1.00 Bis (2-chloroethoxy) Methane 91.4 45-130 45.9 ND 50.2 10.0 1.00 Bis (2-chloroethyl) Ether 90.1 45-130 45.3 ND 50.2 10.0 1.00 Bis (2-ethylhexyl) Phthalate 102 45-130 51.0 ND 50.0 10.0 1.00 Butylbenzylphthalate 103 45-130 51.7 ND 50.0 10.0 1.00 C11-12 Aliphatic hydrocarbons 45-130 35.3 ND 10.0 1.00 Carbazole 112 45-130 56.1 ND 50.2 10.0 1.00 Chrysene 146 45-130 73.2 ND 50.2 10.0 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. Dibenz (a,h) anthracene 107 45-130 53.3 ND 50.0 10.0 1.00 Dibenzofuran 98.2 45-130 49.3 ND 50.2 10.0 1.00 Diethylphthalate 87.4 45-130 50.6 6.7 50.2 10.0 1.00 Dimethyl phthalate 98.6 45-130 49.3 ND 50.0 10.0 1.00 Di-n-butylphthalate 89.2 45-130 53.2 8.6 50.0 10.0 1.00 Di-n-Octylphthalate 107 45-130 53.3 ND 50.0 10.0 1.00 Diphenylamine 88.4 45-130 44.4 ND 50.2 10.0 1.00 Fluoranthene 103 45-130 51.5 ND 50.0 10.0 1.00 Fluorene 93.1 45-130 46.5 ND 50.0 10.0 1.00 Hexachlorobenzene 97.1 45-130 48.5 ND 50.0 10.0 1.00 Hexachlorobutadiene 100 45-130 50.5 ND 50.2 10.0 1.00 Hexachlorocyclopentadiene 80.5 45-130 40.4 ND 50.2 10.0 1.00 Hexachloroethane 76.7 45-130 38.4 ND 50.0 10.0 1.00 Indene 87.7 45-130 39.0 ND 44.5 10.0 1.00 Indeno (1,2,3-cd) pyrene 106 45-130 53.2 ND 50.2 10.0 1.00 Isophorone 94.1 45-130 47.3 ND 50.2 10.0 1.00 Naphthalene 74.7 45-130 37.6 ND 50.2 10.0 1.00 Nitrobenzene 93.0 45-130 46.5 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 49.2 45-130 24.7 ND 50.2 10.0 1.00 N-Nitrosodi-n-propylamine 67.4 45-130 33.9 ND 50.2 10.0 1.00 N-Nitrosodiphenylamine 94.4 45-130 89.2 ND 94.5 10.0 1.00 Pentachlorophenol 58.8 45-130 29.4 ND 50.0 10.0 1.00 Phenanthrene 98.6 45-130 49.3 ND 50.0 10.0 1.00 Phenol 34.2 45-130 17.1 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene 103 45-130 51.3 ND 50.0 10.0 1.00 Pyridine 41.8 45-130 39.6 ND 94.8 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. QC Sample ID: BXE1031-MS3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4-Trichlorobenzene 92.8 45-130 46.6 ND 50.2 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 60 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-MS3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2-Dichlorobenzene 80.2 45-130 40.3 ND 50.2 10.0 1.00 1,3-Dichlorobenzene 77.6 45-130 38.8 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 82.6 45-130 41.3 ND 50.0 10.0 1.00 1-Methylnaphthalene 79.0 45-130 35.5 ND 45.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)84.1 45-130 42.1 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 47.6 45-130 23.9 ND 50.2 10.0 1.00 2,4,5-Trichlorophenol 83.6 45-130 42.0 ND 50.2 10.0 1.00 2,4,6-Trichlorophenol 63.8 45-130 32.0 ND 50.2 10.0 1.00 2,4-Dichlorophenol 57.5 45-130 28.7 ND 50.0 10.0 1.00 2,4-Dimethylphenol 114 45-130 57.2 ND 50.2 10.0 1.00 2,4-Dinitrophenol 45-130 ND ND 50.0 25.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene 87.1 45-130 43.6 ND 50.0 10.0 1.00 2,6-Dichlorophenol 65.7 45-130 33.0 ND 50.2 10.0 1.00 2,6-Dinitrotoluene 94.7 45-130 47.6 ND 50.2 10.0 1.00 2-Chlorophenol 33.0 45-130 16.6 ND 50.2 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Methylnaphthalene 94.2 45-130 47.1 ND 50.0 10.0 1.00 2-Methylphenol 28.2 45-130 14.2 ND 50.2 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Nitroaniline 77.1 45-130 38.7 ND 50.2 10.0 1.00 2-Nitrophenol 90.5 45-130 45.3 ND 50.0 10.0 1.00 3 & 4-Methylphenol 141 45-130 141 ND 100 10.0 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. 3,3´-Dichlorobenzidine 89.3 45-130 89.7 ND 100 10.0 1.00 3-Nitroaniline 78.0 45-130 39.2 ND 50.2 10.0 1.00 4,6-Dinitro-2-methylphenol 42.9 45-130 21.4 ND 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Low - Estimated low due to Matrix Spike recovery. 4-Bromophenyl phenyl ether 86.1 45-130 43.0 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 79.6 45-130 39.8 ND 50.0 10.0 1.00 4-Chloroaniline 113 45-130 56.7 ND 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 90.1 45-130 45.3 ND 50.2 10.0 1.00 4-Nitroaniline 79.3 45-130 39.8 ND 50.2 10.0 1.00 4-Nitrophenol 45-130 ND ND 50.0 20.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. U - Analyte included in the analysis, but not detected Acenaphthene 98.6 45-130 49.6 ND 50.2 10.0 1.00 Acenaphthylene 92.2 45-130 46.3 ND 50.2 10.0 1.00 Aniline 99.2 45-130 93.9 ND 94.8 10.0 1.00 Anthracene 93.9 45-130 46.9 ND 50.0 10.0 1.00 Atrazine 82.5 45-130 41.1 ND 49.8 10.0 1.00 Azobenzene 88.6 45-130 44.5 ND 50.2 10.0 1.00 Benzaldehyde 66.1 45-130 32.9 ND 49.8 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) anthracene 102 45-130 51.1 ND 50.0 10.0 1.00 Benzo (a) pyrene 102 45-130 51.2 ND 50.2 10.0 1.00 Benzo (b) fluoranthene 100 45-130 50.1 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 100 45-130 50.5 ND 50.2 10.0 1.00 Benzo (k) fluoranthene 101 45-130 50.8 ND 50.2 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 61 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-MS3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L Benzoic acid 17.4 45-130 8.7 ND 50.2 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Low - Estimated low due to Matrix Spike recovery. Benzyl Alcohol 51.0 45-130 25.5 ND 50.0 10.0 1.00 Bis (2-chloroethoxy) Methane 148 45-130 74.6 ND 50.2 10.0 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. Bis (2-chloroethyl) Ether 200 45-130 101 ND 50.2 10.0 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. Bis (2-ethylhexyl) Phthalate 96.0 45-130 48.0 ND 50.0 10.0 1.00 Butylbenzylphthalate 98.3 45-130 49.2 ND 50.0 10.0 1.00 C11-12 Aliphatic hydrocarbons 45-130 30.9 ND 10.0 1.00 Carbazole 108 45-130 54.4 ND 50.2 10.0 1.00 Chrysene 140 45-130 70.2 ND 50.2 10.0 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. Dibenz (a,h) anthracene 97.1 45-130 48.6 ND 50.0 10.0 1.00 Dibenzofuran 93.9 45-130 47.2 ND 50.2 10.0 1.00 Diethylphthalate 80.4 45-130 47.0 6.6 50.2 10.0 1.00 Dimethyl phthalate 94.9 45-130 47.5 ND 50.0 10.0 1.00 Di-n-butylphthalate 85.8 45-130 51.2 8.3 50.0 10.0 1.00 Di-n-Octylphthalate 106 45-130 53.2 ND 50.0 10.0 1.00 Diphenylamine 84.2 45-130 42.3 ND 50.2 10.0 1.00 Fluoranthene 99.7 45-130 49.9 ND 50.0 10.0 1.00 Fluorene 87.5 45-130 43.7 ND 50.0 10.0 1.00 Hexachlorobenzene 88.3 45-130 44.1 ND 50.0 10.0 1.00 Hexachlorobutadiene 114 45-130 57.2 ND 50.2 10.0 1.00 Hexachlorocyclopentadiene 81.6 45-130 41.0 ND 50.2 10.0 1.00 Hexachloroethane 87.5 45-130 43.7 ND 50.0 10.0 1.00 Indene 98.7 45-130 43.9 ND 44.5 10.0 1.00 Indeno (1,2,3-cd) pyrene 98.2 45-130 49.3 ND 50.2 10.0 1.00 Isophorone 98.2 45-130 49.3 ND 50.2 10.0 1.00 Naphthalene 94.5 45-130 47.5 ND 50.2 10.0 1.00 Nitrobenzene 100 45-130 50.1 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 52.6 45-130 26.4 ND 50.2 10.0 1.00 N-Nitrosodi-n-propylamine 55.2 45-130 27.7 ND 50.2 10.0 1.00 N-Nitrosodiphenylamine 89.4 45-130 84.4 ND 94.5 10.0 1.00 Pentachlorophenol 50.4 45-130 25.2 ND 50.0 10.0 1.00 Phenanthrene 94.5 45-130 47.2 ND 50.0 10.0 1.00 Phenol 73.2 45-130 36.6 ND 50.0 10.0 1.00 Pyrene 96.7 45-130 48.3 ND 50.0 10.0 1.00 Pyridine 45.8 45-130 43.4 ND 94.8 10.0 1.00 Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles QC Sample ID: BXE1031-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/26/2023 Units: ug/L C11-12 Aliphatic hydrocarbons 45-130 20 ND ND 10.0 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BXE1031-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4-Trichlorobenzene 89.5 8.71 45-130 20 45.0 ND 50.2 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 62 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2-Dichlorobenzene 77.8 9.14 45-130 20 39.1 ND 50.2 10.0 1.00 1,3-Dichlorobenzene 74.8 9.71 45-130 20 37.4 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 77.1 10.1 45-130 20 38.6 ND 50.0 10.0 1.00 1-Methylnaphthalene 85.4 6.02 45-130 20 38.4 ND 45.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)83.0 11.3 45-130 20 41.5 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 63.8 11.1 45-130 20 32.1 ND 50.2 10.0 1.00 2,4,5-Trichlorophenol 85.4 4.43 45-130 20 42.9 ND 50.2 10.0 1.00 2,4,6-Trichlorophenol 71.5 9.86 45-130 20 35.9 ND 50.2 10.0 1.00 2,4-Dichlorophenol 56.8 14.6 45-130 20 28.4 ND 50.0 10.0 1.00 2,4-Dimethylphenol 29.5 17.1 45-130 20 14.8 ND 50.2 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dinitrophenol 47.1 4.39 45-130 20 23.5 ND 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2,4-Dinitrotoluene 98.3 1.39 45-130 20 49.2 ND 50.0 10.0 1.00 2,6-Dichlorophenol 77.7 6.72 45-130 20 39.1 ND 50.2 10.0 1.00 2,6-Dinitrotoluene 102 0.530 45-130 20 51.1 ND 50.2 10.0 1.00 2-Chlorophenol 68.7 13.9 45-130 20 34.5 ND 50.2 10.0 1.00 2-Methylnaphthalene 100 5.87 45-130 20 50.1 ND 50.0 10.0 1.00 2-Methylphenol 41.5 26.8 45-130 20 20.9 ND 50.2 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Nitroaniline 81.8 1.15 45-130 20 41.1 ND 50.2 10.0 1.00 2-Nitrophenol 101 4.43 45-130 20 50.6 ND 50.0 10.0 1.00 3 & 4-Methylphenol 110 10.5 45-130 20 110 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 93.7 6.31 45-130 20 94.2 ND 100 10.0 1.00 3-Nitroaniline 83.4 1.76 45-130 20 41.9 ND 50.2 10.0 1.00 4,6-Dinitro-2-methylphenol 83.6 2.67 45-130 20 41.8 ND 50.0 25.0 1.00 4-Bromophenyl phenyl ether 95.9 2.06 45-130 20 47.9 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 59.5 6.56 45-130 20 29.7 ND 50.0 10.0 1.00 4-Chloroaniline 69.7 4.42 45-130 20 34.8 ND 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 97.3 0.110 45-130 20 48.9 ND 50.2 10.0 1.00 4-Nitroaniline 90.8 1.54 45-130 20 45.6 ND 50.2 10.0 1.00 4-Nitrophenol 45-130 20 ND ND 50.0 20.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. U - Analyte included in the analysis, but not detected Acenaphthene 103 3.26 45-130 20 51.9 ND 50.2 10.0 1.00 Acenaphthylene 95.1 2.64 45-130 20 47.8 ND 50.2 10.0 1.00 Aniline 67.4 3.10 45-130 20 63.9 ND 94.8 10.0 1.00 Anthracene 101 2.41 45-130 20 50.7 ND 50.0 10.0 1.00 Atrazine 89.7 3.92 45-130 20 44.6 ND 49.8 10.0 1.00 Azobenzene 100 2.21 45-130 20 50.3 ND 50.2 10.0 1.00 Benzaldehyde 73.6 20.2 45-130 20 36.6 ND 49.8 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). RPD-01 - RPD between MS and MSD is outside established limits. Data is acceptable based on MS and MSD being within acceptable recovery limits. Benzo (a) anthracene 111 2.78 45-130 20 55.3 ND 50.0 10.0 1.00 Benzo (a) pyrene 107 0.361 45-130 20 53.6 ND 50.2 10.0 1.00 Benzo (b) fluoranthene 105 1.78 45-130 20 52.7 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 112 3.42 45-130 20 56.1 ND 50.2 10.0 1.00 Benzo (k) fluoranthene 102 1.90 45-130 20 51.2 ND 50.2 10.0 1.00 Benzoic acid 18.2 49.2 45-130 20 9.2 ND 50.2 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Low - Estimated low due to Matrix Spike recovery. CtF WO#: 23E1531 www.ChemtechFord.com Page 63 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L Benzyl Alcohol 60.6 1.34 45-130 20 30.3 ND 50.0 10.0 1.00 Bis (2-chloroethoxy) Methane 97.0 5.99 45-130 20 48.8 ND 50.2 10.0 1.00 Bis (2-chloroethyl) Ether 97.4 7.75 45-130 20 48.9 ND 50.2 10.0 1.00 Bis (2-ethylhexyl) Phthalate 97.8 4.27 45-130 20 48.9 ND 50.0 10.0 1.00 Butylbenzylphthalate 102 1.69 45-130 20 50.8 ND 50.0 10.0 1.00 C11-12 Aliphatic hydrocarbons 45-130 20 36.5 ND 10.0 1.00 Carbazole 116 3.76 45-130 20 58.2 ND 50.2 10.0 1.00 Chrysene 148 1.30 45-130 20 74.1 ND 50.2 10.0 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. Dibenz (a,h) anthracene 110 2.97 45-130 20 54.9 ND 50.0 10.0 1.00 Dibenzofuran 99.2 1.03 45-130 20 49.8 ND 50.2 10.0 1.00 Diethylphthalate 85.3 2.51 45-130 20 49.5 6.7 50.2 10.0 1.00 Dimethyl phthalate 97.0 1.56 45-130 20 48.5 ND 50.0 10.0 1.00 Di-n-butylphthalate 91.7 2.70 45-130 20 54.4 8.6 50.0 10.0 1.00 Di-n-Octylphthalate 103 3.45 45-130 20 51.5 ND 50.0 10.0 1.00 Diphenylamine 92.3 4.40 45-130 20 46.4 ND 50.2 10.0 1.00 Fluoranthene 107 3.76 45-130 20 53.5 ND 50.0 10.0 1.00 Fluorene 93.9 0.905 45-130 20 47.0 ND 50.0 10.0 1.00 Hexachlorobenzene 102 5.26 45-130 20 51.2 ND 50.0 10.0 1.00 Hexachlorobutadiene 108 7.32 45-130 20 54.3 ND 50.2 10.0 1.00 Hexachlorocyclopentadiene 87.9 8.76 45-130 20 44.1 ND 50.2 10.0 1.00 Hexachloroethane 84.3 9.45 45-130 20 42.2 ND 50.0 10.0 1.00 Indene 95.8 8.85 45-130 20 42.6 ND 44.5 10.0 1.00 Indeno (1,2,3-cd) pyrene 108 2.10 45-130 20 54.4 ND 50.2 10.0 1.00 Isophorone 99.2 5.33 45-130 20 49.9 ND 50.2 10.0 1.00 Naphthalene 93.4 22.2 45-130 20 47.0 ND 50.2 10.0 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. Nitrobenzene 101 8.19 45-130 20 50.5 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 48.0 2.33 45-130 20 24.1 ND 50.2 10.0 1.00 N-Nitrosodi-n-propylamine 71.1 5.28 45-130 20 35.7 ND 50.2 10.0 1.00 N-Nitrosodiphenylamine 97.2 2.94 45-130 20 91.9 ND 94.5 10.0 1.00 Pentachlorophenol 67.2 13.3 45-130 20 33.6 ND 50.0 10.0 1.00 Phenanthrene 101 2.39 45-130 20 50.5 ND 50.0 10.0 1.00 Phenol 36.0 5.16 45-130 20 18.0 ND 50.0 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Pyrene 100 2.22 45-130 20 50.2 ND 50.0 10.0 1.00 Pyridine 29.2 35.5 45-130 20 27.6 ND 94.8 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. QC Sample ID: BXE1031-MSD3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4-Trichlorobenzene 94.0 1.23 45-130 20 47.2 ND 50.2 10.0 1.00 1,2-Dichlorobenzene 83.9 4.41 45-130 20 42.1 ND 50.2 10.0 1.00 1,3-Dichlorobenzene 81.8 5.28 45-130 20 40.9 ND 50.0 10.0 1.00 1,4-Dichlorobenzene 82.0 0.719 45-130 20 41.0 ND 50.0 10.0 1.00 1-Methylnaphthalene 83.7 5.87 45-130 20 37.7 ND 45.0 10.0 1.00 2,2'-Oxybis(1-Chloropropane)79.8 5.23 45-130 20 39.9 ND 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 70.2 38.3 45-130 20 35.3 ND 50.2 10.0 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. 2,4,5-Trichlorophenol 92.4 10.0 45-130 20 46.5 ND 50.2 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 64 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-MSD3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 2,4,6-Trichlorophenol 77.9 20.0 45-130 20 39.2 ND 50.2 10.0 1.00 2,4-Dichlorophenol 77.3 29.4 45-130 20 38.6 ND 50.0 10.0 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. 2,4-Dimethylphenol 97.8 15.2 45-130 20 49.1 ND 50.2 10.0 1.00 2,4-Dinitrophenol 26.6 45-130 20 13.3 ND 50.0 25.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Low - Estimated low due to Matrix Spike recovery. 2,4-Dinitrotoluene 94.8 8.43 45-130 20 47.4 ND 50.0 10.0 1.00 2,6-Dichlorophenol 85.0 25.6 45-130 20 42.7 ND 50.2 10.0 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. 2,6-Dinitrotoluene 98.9 4.34 45-130 20 49.7 ND 50.2 10.0 1.00 2-Chlorophenol 86.0 89.0 45-130 20 43.2 ND 50.2 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Methylnaphthalene 98.5 4.41 45-130 20 49.2 ND 50.0 10.0 1.00 2-Methylphenol 82.1 97.8 45-130 20 41.3 ND 50.2 10.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 2-Nitroaniline 77.3 0.345 45-130 20 38.9 ND 50.2 10.0 1.00 2-Nitrophenol 87.9 2.96 45-130 20 44.0 ND 50.0 10.0 1.00 3 & 4-Methylphenol 76.1 59.9 45-130 20 76.1 ND 100 10.0 1.00 3,3´-Dichlorobenzidine 92.7 3.72 45-130 20 93.1 ND 100 10.0 1.00 3-Nitroaniline 79.9 2.41 45-130 20 40.1 ND 50.2 10.0 1.00 4,6-Dinitro-2-methylphenol 72.7 51.7 45-130 20 36.4 ND 50.0 25.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 4-Bromophenyl phenyl ether 90.5 4.98 45-130 20 45.2 ND 50.0 10.0 1.00 4-Chloro-3-methylphenol 97.9 20.6 45-130 20 49.0 ND 50.0 10.0 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. 4-Chloroaniline 67.3 51.1 45-130 20 33.6 ND 50.0 10.0 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. 4-Chlorophenyl Phenyl Ether 95.6 5.89 45-130 20 48.0 ND 50.2 10.0 1.00 4-Nitroaniline 79.9 0.810 45-130 20 40.2 ND 50.2 10.0 1.00 4-Nitrophenol 45-130 20 ND ND 50.0 20.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. U - Analyte included in the analysis, but not detected Acenaphthene 99.4 0.746 45-130 20 49.9 ND 50.2 10.0 1.00 Acenaphthylene 92.1 0.102 45-130 20 46.3 ND 50.2 10.0 1.00 Aniline 68.8 36.2 45-130 20 65.2 ND 94.8 10.0 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. Anthracene 94.8 1.02 45-130 20 47.4 ND 50.0 10.0 1.00 Atrazine 83.1 0.731 45-130 20 41.4 ND 49.8 10.0 1.00 Azobenzene 93.6 5.43 45-130 20 47.0 ND 50.2 10.0 1.00 Benzaldehyde 78.0 16.5 45-130 20 38.8 ND 49.8 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Benzo (a) anthracene 101 1.02 45-130 20 50.6 ND 50.0 10.0 1.00 Benzo (a) pyrene 100 1.56 45-130 20 50.4 ND 50.2 10.0 1.00 Benzo (b) fluoranthene 97.4 2.90 45-130 20 48.7 ND 50.0 10.0 1.00 Benzo (g,h,i) perylene 104 3.69 45-130 20 52.4 ND 50.2 10.0 1.00 Benzo (k) fluoranthene 97.4 3.72 45-130 20 49.0 ND 50.2 10.0 1.00 Benzoic acid 17.1 1.70 45-130 20 8.6 ND 50.2 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 65 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - 8270E Semivolatiles (cont.) QC Sample ID: BXE1031-MSD3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). MS-Low - Estimated low due to Matrix Spike recovery. Benzyl Alcohol 65.5 24.9 45-130 20 32.7 ND 50.0 10.0 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. Bis (2-chloroethoxy) Methane 91.9 47.1 45-130 20 46.2 ND 50.2 10.0 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. Bis (2-chloroethyl) Ether 96.6 69.7 45-130 20 48.6 ND 50.2 10.0 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. Bis (2-ethylhexyl) Phthalate 93.6 2.59 45-130 20 46.8 ND 50.0 10.0 1.00 Butylbenzylphthalate 96.3 2.04 45-130 20 48.2 ND 50.0 10.0 1.00 C11-12 Aliphatic hydrocarbons 45-130 20 40.6 ND 10.0 1.00 Carbazole 107 1.10 45-130 20 53.8 ND 50.2 10.0 1.00 Chrysene 140 0.504 45-130 20 70.6 ND 50.2 10.0 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. Dibenz (a,h) anthracene 102 4.85 45-130 20 51.0 ND 50.0 10.0 1.00 Dibenzofuran 97.2 3.50 45-130 20 48.8 ND 50.2 10.0 1.00 Diethylphthalate 85.3 5.88 45-130 20 49.5 6.6 50.2 10.0 1.00 Dimethyl phthalate 99.5 4.66 45-130 20 49.7 ND 50.0 10.0 1.00 Di-n-butylphthalate 84.6 1.32 45-130 20 50.6 8.3 50.0 10.0 1.00 Di-n-Octylphthalate 98.4 7.83 45-130 20 49.2 ND 50.0 10.0 1.00 Diphenylamine 86.0 2.17 45-130 20 43.2 ND 50.2 10.0 1.00 Fluoranthene 98.9 0.826 45-130 20 49.4 ND 50.0 10.0 1.00 Fluorene 92.4 5.52 45-130 20 46.2 ND 50.0 10.0 1.00 Hexachlorobenzene 94.6 6.96 45-130 20 47.3 ND 50.0 10.0 1.00 Hexachlorobutadiene 115 1.16 45-130 20 57.8 ND 50.2 10.0 1.00 Hexachlorocyclopentadiene 78.4 3.95 45-130 20 39.4 ND 50.2 10.0 1.00 Hexachloroethane 90.7 3.62 45-130 20 45.4 ND 50.0 10.0 1.00 Indene 101 2.47 45-130 20 45.0 ND 44.5 10.0 1.00 Indeno (1,2,3-cd) pyrene 103 4.32 45-130 20 51.5 ND 50.2 10.0 1.00 Isophorone 93.4 5.02 45-130 20 46.9 ND 50.2 10.0 1.00 Naphthalene 93.6 0.952 45-130 20 47.0 ND 50.2 10.0 1.00 Nitrobenzene 98.0 2.21 45-130 20 49.0 ND 50.0 10.0 1.00 N-Nitrosodimethylamine 51.6 1.86 45-130 20 26.0 ND 50.2 10.0 1.00 N-Nitrosodi-n-propylamine 78.7 35.1 45-130 20 39.5 ND 50.2 10.0 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. N-Nitrosodiphenylamine 92.1 2.97 45-130 20 87.0 ND 94.5 10.0 1.00 Pentachlorophenol 67.3 28.6 45-130 20 33.6 ND 50.0 10.0 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. Phenanthrene 94.9 0.410 45-130 20 47.4 ND 50.0 10.0 1.00 Phenol 68.7 6.32 45-130 20 34.4 ND 50.0 10.0 1.00 Pyrene 96.3 0.396 45-130 20 48.1 ND 50.0 10.0 1.00 Pyridine 47.1 2.75 45-130 20 44.6 ND 94.8 10.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 66 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - Appendix II Semis Extras QC Sample ID: BXE1031-BLK1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,3,5-Trinitrobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,3-Dinitrobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Dioxane ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Naphthoquinone ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Phenylenediamine ND 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected 1-Naphthylamine ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Acetylaminofluorene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Chloronaphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Naphthylamine ND 10 1.00 U - Analyte included in the analysis, but not detected 3,3'-Dimethylbenzidine ND 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected 3-Methylcholanthrene ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Aminobiphenyl ND 10 1.00 U - Analyte included in the analysis, but not detected 5-Nitro-o-toluidine ND 10 1.00 U - Analyte included in the analysis, but not detected 7,12-Dimethylbenz(a)anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected a,a-Dimethylphenethylamine ND 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Acetophenone ND 10 1.00 U - Analyte included in the analysis, but not detected Benzidine ND 10 1.00 U - Analyte included in the analysis, but not detected Caprolactam ND 25 1.00 U - Analyte included in the analysis, but not detected Chlorobenzilate ND 10 1.00 U - Analyte included in the analysis, but not detected Diallate ND 10 1.00 U - Analyte included in the analysis, but not detected Dimethoate ND 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Disulfoton ND 10 1.00 U - Analyte included in the analysis, but not detected Ethyl Methanesulfonate ND 10 1.00 U - Analyte included in the analysis, but not detected Famphur ND 10 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 67 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - Appendix II Semis Extras (cont.) QC Sample ID: BXE1031-BLK1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L U - Analyte included in the analysis, but not detected Hexachloropropene ND 10 1.00 U - Analyte included in the analysis, but not detected Isodrin ND 10 1.00 U - Analyte included in the analysis, but not detected Isosafrole ND 10 1.00 U - Analyte included in the analysis, but not detected Kepone ND 10 1.00 U - Analyte included in the analysis, but not detected Methapyrilene ND 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Methyl Methanesulfonate ND 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Methyl parathion ND 10 1.00 U - Analyte included in the analysis, but not detected n-Decane ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodiethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-butylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosomethylethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosopiperidine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosopyrrolidine ND 10 1.00 U - Analyte included in the analysis, but not detected n-Octadecane ND 10 1.00 U - Analyte included in the analysis, but not detected O,O,O-Triethyl phosphorothioate ND 10 1.00 U - Analyte included in the analysis, but not detected o-Toluidine ND 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Parathion ND 10 1.00 U - Analyte included in the analysis, but not detected p-Dimethylaminoazobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Pentachlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Phenacetin ND 10 1.00 U - Analyte included in the analysis, but not detected Phorate ND 10 1.00 U - Analyte included in the analysis, but not detected Pronamide ND 10 1.00 U - Analyte included in the analysis, but not detected Safrole ND 10 1.00 U - Analyte included in the analysis, but not detected Sulfotepp ND 10 1.00 U - Analyte included in the analysis, but not detected Thionazin ND 10 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 68 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E/3511 - Appendix II Semis Extras (cont.) QC Sample ID: BXE1031-BLK1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L U - Analyte included in the analysis, but not detected LCS - EPA 8270E/3511 - Appendix II Semis Extras QC Sample ID: BXE1031-BS1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene 102 60-140 51 50.2 10 1.00 1,3,5-Trinitrobenzene 88.9 60-140 44 50.0 10 1.00 1,3-Dinitrobenzene 102 60-140 51 50.2 10 1.00 1,4-Naphthoquinone 89.8 60-140 45 50.0 10 1.00 1,4-Phenylenediamine 60-140 ND 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected 1-Naphthylamine 75.4 60-140 72 95.5 10 1.00 2-Acetylaminofluorene 111 60-140 105 94.5 10 1.00 2-Chloronaphthalene 103 60-140 52 50.2 10 1.00 2-Naphthylamine 72.6 60-140 73 100 10 1.00 3,3'-Dimethylbenzidine 38.0 60-140 19 49.8 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS 3-Methylcholanthrene 100 60-140 50 50.0 10 1.00 4-Aminobiphenyl 82.1 60-140 41 50.2 10 1.00 5-Nitro-o-toluidine 82.8 60-140 42 50.2 10 1.00 7,12-Dimethylbenz(a)anthracene 60-140 89 10 1.00 a,a-Dimethylphenethylamine 60-140 ND 50.2 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected Acetophenone 94.6 60-140 47 50.0 10 1.00 Chlorobenzilate 127 60-140 63 50.0 10 1.00 Diallate 98.0 60-140 49 50.0 10 1.00 Dimethoate 58.0 60-140 29 50.2 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS Disulfoton 99.4 60-140 50 50.2 10 1.00 Ethyl Methanesulfonate 89.5 60-140 45 50.0 10 1.00 Famphur 125 60-140 63 50.2 10 1.00 Hexachloropropene 90.8 60-140 45 50.0 10 1.00 Isodrin 106 60-140 53 50.0 10 1.00 Isosafrole 115 60-140 58 50.0 10 1.00 Kepone 93.3 60-140 47 50.2 10 1.00 Methapyrilene 48.1 60-140 24 50.2 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS Methyl Methanesulfonate 50.1 60-140 25 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS Methyl parathion 92.5 60-140 46 50.2 10 1.00 N-Nitrosodiethylamine 93.3 60-140 47 50.2 10 1.00 N-Nitrosodi-n-butylamine 60-140 41 10 1.00 N-Nitrosomethylethylamine 86.8 60-140 44 50.2 10 1.00 N-Nitrosopiperidine 101 60-140 51 50.2 10 1.00 N-Nitrosopyrrolidine 81.2 60-140 41 50.2 10 1.00 O,O,O-Triethyl phosphorothioate 85.0 60-140 43 50.2 10 1.00 o-Toluidine 51.4 60-140 49 94.8 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS Parathion 60-140 52 10 1.00 p-Dimethylaminoazobenzene 99.9 60-140 50 50.0 10 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 69 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E/3511 - Appendix II Semis Extras (cont.) QC Sample ID: BXE1031-BS1 Batch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L Pentachlorobenzene 91.8 60-140 46 50.2 10 1.00 Phenacetin 104 60-140 52 50.0 10 1.00 Phorate 94.0 60-140 47 50.0 10 1.00 Pronamide 105 60-140 99 94.5 10 1.00 Safrole 105 60-140 53 50.2 10 1.00 Thionazin 102 60-140 51 50.0 10 1.00 Matrix Spike - EPA 8270E/3511 - Appendix II Semis Extras QC Sample ID: BXE1031-MS1 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/26/2023 Units: ug/L 2-Chloronaphthalene 50-150 ND ND 50.2 10 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BXE1031-MS2 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene 102 50-150 51 ND 50.2 10 1.00 1,3,5-Trinitrobenzene 97.5 50-150 49 ND 50.0 10 1.00 1,3-Dinitrobenzene 110 50-150 55 ND 50.2 10 1.00 1,4-Naphthoquinone 103 50-150 51 ND 50.0 10 1.00 1,4-Phenylenediamine 50-150 ND ND 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected 1-Naphthylamine 67.6 50-150 65 ND 95.5 10 1.00 2-Acetylaminofluorene 112 50-150 106 ND 94.5 10 1.00 2-Chloronaphthalene 102 50-150 51 ND 50.2 10 1.00 2-Naphthylamine 72.2 50-150 72 ND 100 10 1.00 3,3'-Dimethylbenzidine 116 50-150 58 ND 49.8 10 1.00 3-Methylcholanthrene 107 50-150 53 ND 50.0 10 1.00 4-Aminobiphenyl 84.8 50-150 43 ND 50.2 10 1.00 5-Nitro-o-toluidine 91.5 50-150 46 ND 50.2 10 1.00 7,12-Dimethylbenz(a)anthracene 50-150 97 ND 10 1.00 a,a-Dimethylphenethylamine 47.8 50-150 24 ND 50.2 10 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Acetophenone 92.8 50-150 46 ND 50.0 10 1.00 Chlorobenzilate 137 50-150 69 ND 50.0 10 1.00 Diallate 107 50-150 53 ND 50.0 10 1.00 Dimethoate 72.8 50-150 37 ND 50.2 10 1.00 Disulfoton 105 50-150 53 ND 50.2 10 1.00 Ethyl Methanesulfonate 91.2 50-150 46 ND 50.0 10 1.00 Famphur 140 50-150 70 ND 50.2 10 1.00 Hexachloropropene 72.7 50-150 36 ND 50.0 10 1.00 Isodrin 112 50-150 56 ND 50.0 10 1.00 Isosafrole 116 50-150 58 ND 50.0 10 1.00 Kepone 127 50-150 64 ND 50.2 10 1.00 Methapyrilene 79.9 50-150 40 ND 50.2 10 1.00 Methyl Methanesulfonate 52.3 50-150 26 ND 50.0 10 1.00 Methyl parathion 98.9 50-150 50 ND 50.2 10 1.00 N-Nitrosodiethylamine 94.5 50-150 48 ND 50.2 10 1.00 N-Nitrosodi-n-butylamine 50-150 40 ND 10 1.00 N-Nitrosomethylethylamine 84.8 50-150 43 ND 50.2 10 1.00 N-Nitrosopiperidine 106 50-150 53 ND 50.2 10 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 70 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - Appendix II Semis Extras (cont.) QC Sample ID: BXE1031-MS2 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L N-Nitrosopyrrolidine 83.4 50-150 42 ND 50.2 10 1.00 O,O,O-Triethyl phosphorothioate 81.3 50-150 41 ND 50.2 10 1.00 o-Toluidine 55.1 50-150 52 ND 94.8 10 1.00 Parathion 50-150 54 ND 10 1.00 p-Dimethylaminoazobenzene 104 50-150 52 ND 50.0 10 1.00 Pentachlorobenzene 94.9 50-150 48 ND 50.2 10 1.00 Phenacetin 108 50-150 54 ND 50.0 10 1.00 Phorate 101 50-150 50 ND 50.0 10 1.00 Pronamide 111 50-150 105 ND 94.5 10 1.00 Safrole 105 50-150 53 ND 50.2 10 1.00 Thionazin 108 50-150 54 ND 50.0 10 1.00 QC Sample ID: BXE1031-MS3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene 110 50-150 56 ND 50.2 10 1.00 1,3,5-Trinitrobenzene 89.5 50-150 45 ND 50.0 10 1.00 1,3-Dinitrobenzene 101 50-150 51 ND 50.2 10 1.00 1,4-Naphthoquinone 119 50-150 60 ND 50.0 10 1.00 1,4-Phenylenediamine 19.6 50-150 10 ND 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS 1-Naphthylamine 73.5 50-150 70 ND 95.5 10 1.00 2-Acetylaminofluorene 103 50-150 97 ND 94.5 10 1.00 2-Chloronaphthalene 112 50-150 56 ND 50.2 10 1.00 2-Naphthylamine 73.9 50-150 74 ND 100 10 1.00 3,3'-Dimethylbenzidine 87.7 50-150 44 ND 49.8 10 1.00 3-Methylcholanthrene 103 50-150 52 ND 50.0 10 1.00 4-Aminobiphenyl 87.4 50-150 44 ND 50.2 10 1.00 5-Nitro-o-toluidine 86.8 50-150 44 ND 50.2 10 1.00 7,12-Dimethylbenz(a)anthracene 50-150 95 ND 10 1.00 a,a-Dimethylphenethylamine 79.0 50-150 40 ND 50.2 10 1.00 Acetophenone 97.8 50-150 49 ND 50.0 10 1.00 Chlorobenzilate 128 50-150 64 ND 50.0 10 1.00 Diallate 96.8 50-150 48 ND 50.0 10 1.00 Dimethoate 102 50-150 51 ND 50.2 10 1.00 Disulfoton 100 50-150 50 ND 50.2 10 1.00 Ethyl Methanesulfonate 95.6 50-150 48 ND 50.0 10 1.00 Famphur 105 50-150 53 ND 50.2 10 1.00 Hexachloropropene 95.7 50-150 48 ND 50.0 10 1.00 Isodrin 111 50-150 55 ND 50.0 10 1.00 Isosafrole 123 50-150 62 ND 50.0 10 1.00 Kepone 99.2 50-150 50 ND 50.2 10 1.00 Methapyrilene 70.5 50-150 35 ND 50.2 10 1.00 Methyl Methanesulfonate 21.9 50-150 11 ND 50.0 10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Methyl parathion 93.5 50-150 47 ND 50.2 10 1.00 N-Nitrosodiethylamine 58.8 50-150 30 ND 50.2 10 1.00 N-Nitrosodi-n-butylamine 50-150 39 ND 10 1.00 N-Nitrosomethylethylamine 91.7 50-150 46 ND 50.2 10 1.00 N-Nitrosopiperidine 26.3 50-150 13 ND 50.2 10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. N-Nitrosopyrrolidine 58.7 50-150 30 ND 50.2 10 1.00 O,O,O-Triethyl phosphorothioate 65.6 50-150 33 ND 50.2 10 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 71 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E/3511 - Appendix II Semis Extras (cont.) QC Sample ID: BXE1031-MS3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L o-Toluidine 74.1 50-150 70 ND 94.8 10 1.00 Parathion 50-150 52 ND 10 1.00 p-Dimethylaminoazobenzene 98.8 50-150 49 ND 50.0 10 1.00 Pentachlorobenzene 94.5 50-150 47 ND 50.2 10 1.00 Phenacetin 106 50-150 53 ND 50.0 10 1.00 Phorate 93.7 50-150 47 ND 50.0 10 1.00 Pronamide 107 50-150 101 ND 94.5 10 1.00 Safrole 110 50-150 55 ND 50.2 10 1.00 Thionazin 102 50-150 51 ND 50.0 10 1.00 Matrix Spike Dup - EPA 8270E/3511 - Appendix II Semis Extras QC Sample ID: BXE1031-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/26/2023 Units: ug/L 2-Chloronaphthalene 50-150 20 ND ND 50.2 10 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BXE1031-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene 109 6.57 50-150 20 55 ND 50.2 10 1.00 1,3,5-Trinitrobenzene 105 7.05 50-150 20 52 ND 50.0 10 1.00 1,3-Dinitrobenzene 107 2.55 50-150 20 54 ND 50.2 10 1.00 1,4-Naphthoquinone 99.4 3.34 50-150 20 50 ND 50.0 10 1.00 1,4-Phenylenediamine 50-150 20 ND ND 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected 1-Naphthylamine 70.2 3.80 50-150 20 67 ND 95.5 10 1.00 2-Acetylaminofluorene 114 2.18 50-150 20 108 ND 94.5 10 1.00 2-Chloronaphthalene 110 7.92 50-150 20 55 ND 50.2 10 1.00 2-Naphthylamine 72.9 0.965 50-150 20 73 ND 100 10 1.00 3,3'-Dimethylbenzidine 122 5.01 50-150 20 61 ND 49.8 10 1.00 3-Methylcholanthrene 105 1.29 50-150 20 53 ND 50.0 10 1.00 4-Aminobiphenyl 91.2 7.31 50-150 20 46 ND 50.2 10 1.00 5-Nitro-o-toluidine 92.7 1.31 50-150 20 47 ND 50.2 10 1.00 7,12-Dimethylbenz(a)anthracene 50-150 20 96 ND 10 1.00 a,a-Dimethylphenethylamine 55.1 14.1 50-150 20 28 ND 50.2 10 1.00 Acetophenone 101 8.32 50-150 20 50 ND 50.0 10 1.00 Chlorobenzilate 133 3.52 50-150 20 66 ND 50.0 10 1.00 Diallate 106 0.913 50-150 20 53 ND 50.0 10 1.00 Dimethoate 73.1 0.475 50-150 20 37 ND 50.2 10 1.00 Disulfoton 105 0.631 50-150 20 53 ND 50.2 10 1.00 Ethyl Methanesulfonate 97.9 7.10 50-150 20 49 ND 50.0 10 1.00 Famphur 106 27.1 50-150 20 53 ND 50.2 10 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. Hexachloropropene 92.1 23.5 50-150 20 46 ND 50.0 10 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. Isodrin 117 3.82 50-150 20 58 ND 50.0 10 1.00 Isosafrole 122 4.76 50-150 20 61 ND 50.0 10 1.00 Kepone 110 14.5 50-150 20 55 ND 50.2 10 1.00 Methapyrilene 79.1 1.01 50-150 20 40 ND 50.2 10 1.00 Methyl Methanesulfonate 53.9 3.03 50-150 20 27 ND 50.0 10 1.00 Methyl parathion 104 5.07 50-150 20 52 ND 50.2 10 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 72 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - Appendix II Semis Extras (cont.) QC Sample ID: BXE1031-MSD2 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L N-Nitrosodiethylamine 99.7 5.30 50-150 20 50 ND 50.2 10 1.00 N-Nitrosodi-n-butylamine 50-150 20 43 ND 10 1.00 N-Nitrosomethylethylamine 91.0 7.08 50-150 20 46 ND 50.2 10 1.00 N-Nitrosopiperidine 109 2.78 50-150 20 55 ND 50.2 10 1.00 N-Nitrosopyrrolidine 88.1 5.53 50-150 20 44 ND 50.2 10 1.00 O,O,O-Triethyl phosphorothioate 92.3 12.7 50-150 20 46 ND 50.2 10 1.00 o-Toluidine 67.2 19.8 50-150 20 64 ND 94.8 10 1.00 Parathion 50-150 20 56 ND 10 1.00 p-Dimethylaminoazobenzene 103 0.983 50-150 20 52 ND 50.0 10 1.00 Pentachlorobenzene 98.1 3.26 50-150 20 49 ND 50.2 10 1.00 Phenacetin 111 2.84 50-150 20 56 ND 50.0 10 1.00 Phorate 101 0.740 50-150 20 51 ND 50.0 10 1.00 Pronamide 113 1.63 50-150 20 107 ND 94.5 10 1.00 Safrole 113 7.90 50-150 20 57 ND 50.2 10 1.00 Thionazin 106 1.62 50-150 20 53 ND 50.0 10 1.00 QC Sample ID: BXE1031-MSD3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene 104 5.82 50-150 20 52 ND 50.2 10 1.00 1,3,5-Trinitrobenzene 93.3 4.10 50-150 20 47 ND 50.0 10 1.00 1,3-Dinitrobenzene 103 2.44 50-150 20 52 ND 50.2 10 1.00 1,4-Naphthoquinone 127 6.03 50-150 20 63 ND 50.0 10 1.00 1,4-Phenylenediamine 50-150 20 ND ND 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected 1-Naphthylamine 78.3 6.42 50-150 20 75 ND 95.5 10 1.00 2-Acetylaminofluorene 104 0.752 50-150 20 98 ND 94.5 10 1.00 2-Chloronaphthalene 102 9.30 50-150 20 51 ND 50.2 10 1.00 2-Naphthylamine 75.9 2.64 50-150 20 76 ND 100 10 1.00 3,3'-Dimethylbenzidine 97.7 10.8 50-150 20 49 ND 49.8 10 1.00 3-Methylcholanthrene 100 2.89 50-150 20 50 ND 50.0 10 1.00 4-Aminobiphenyl 87.7 0.305 50-150 20 44 ND 50.2 10 1.00 5-Nitro-o-toluidine 87.4 0.672 50-150 20 44 ND 50.2 10 1.00 7,12-Dimethylbenz(a)anthracene 50-150 20 91 ND 10 1.00 a,a-Dimethylphenethylamine 79.1 0.144 50-150 20 40 ND 50.2 10 1.00 Acetophenone 95.0 2.93 50-150 20 47 ND 50.0 10 1.00 Chlorobenzilate 126 2.10 50-150 20 63 ND 50.0 10 1.00 Diallate 101 4.30 50-150 20 51 ND 50.0 10 1.00 Dimethoate 101 1.28 50-150 20 51 ND 50.2 10 1.00 Disulfoton 100 0.0339 50-150 20 50 ND 50.2 10 1.00 Ethyl Methanesulfonate 89.7 6.29 50-150 20 45 ND 50.0 10 1.00 Famphur 146 32.3 50-150 20 73 ND 50.2 10 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. Hexachloropropene 97.0 1.37 50-150 20 48 ND 50.0 10 1.00 Isodrin 109 1.49 50-150 20 55 ND 50.0 10 1.00 Isosafrole 117 5.10 50-150 20 59 ND 50.0 10 1.00 Kepone 101 2.17 50-150 20 51 ND 50.2 10 1.00 Methapyrilene 77.4 9.32 50-150 20 39 ND 50.2 10 1.00 Methyl Methanesulfonate 54.0 84.5 50-150 20 27 ND 50.0 10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Methyl parathion 93.4 0.162 50-150 20 47 ND 50.2 10 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 73 of 80 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E/3511 - Appendix II Semis Extras (cont.) QC Sample ID: BXE1031-MSD3 QC Source Sample: XXXXXXX-XXBatch: BXE1031 Date Prepared: 05/19/2023 Date Analyzed: 05/22/2023 Units: ug/L N-Nitrosodiethylamine 92.3 44.3 50-150 20 46 ND 50.2 10 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. N-Nitrosodi-n-butylamine 50-150 20 40 ND 10 1.00 N-Nitrosomethylethylamine 88.0 4.16 50-150 20 44 ND 50.2 10 1.00 N-Nitrosopiperidine 103 119 50-150 20 52 ND 50.2 10 1.00 MS-Low - Estimated low due to Matrix Spike recovery. N-Nitrosopyrrolidine 84.2 35.7 50-150 20 42 ND 50.2 10 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. O,O,O-Triethyl phosphorothioate 88.6 29.8 50-150 20 45 ND 50.2 10 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. o-Toluidine 62.4 17.1 50-150 20 59 ND 94.8 10 1.00 Parathion 50-150 20 51 ND 10 1.00 p-Dimethylaminoazobenzene 98.5 0.357 50-150 20 49 ND 50.0 10 1.00 Pentachlorobenzene 94.8 0.355 50-150 20 48 ND 50.2 10 1.00 Phenacetin 104 1.66 50-150 20 52 ND 50.0 10 1.00 Phorate 95.7 2.09 50-150 20 48 ND 50.0 10 1.00 Pronamide 106 0.994 50-150 20 100 ND 94.5 10 1.00 Safrole 108 1.48 50-150 20 54 ND 50.2 10 1.00 Thionazin 103 1.32 50-150 20 52 ND 50.0 10 1.00 QC Report for Work Order (WO) - 23E1531 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8015C/3510B - DRO QC Sample ID: BXE1087-BLK1 Batch: BXE1087 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: mg/L Diesel Range Organics ND 1.0 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8015C/3510B - DRO QC Sample ID: BXE1087-BS1 Batch: BXE1087 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: mg/L Diesel Range Organics 109 50-150 43 40.0 1.0 1.00 Matrix Spike - EPA 8015C/3510B - DRO QC Sample ID: BXE1087-MS1 QC Source Sample: XXXXXXX-XXBatch: BXE1087 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: mg/L Diesel Range Organics 110 50-150 44 ND 40.0 1.0 1.00 Matrix Spike Dup - EPA 8015C/3510B - DRO QC Sample ID: BXE1087-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXE1087 Date Prepared: 05/19/2023 Date Analyzed: 05/19/2023 Units: mg/L Diesel Range Organics 115 3.81 50-150 20 46 ND 40.0 1.0 1.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 74 of 80 Surrogates Report for Work Order (WO) - 23E1531 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8015C/3510B BXE1087-BLK1 Bromofluorobenzene 82.4 50 BXE1087 1.001503.30 4.00 LCS - EPA 8015C/3510B BXE1087-BS1 Bromofluorobenzene 89.6 50 BXE1087 1.001503.58 4.00 Matrix Spike - EPA 8015C/3510B BXE1087-MS1 Bromofluorobenzene 91.9 50 BXE1087 1.001503.67 4.00 Matrix Spike Dup - EPA 8015C/3510B BXE1087-MSD1 Bromofluorobenzene 100 50 BXE1087 1.001504.02 4.00 Blank - EPA 8260D /5030A BXE1108-BLK1 1,2-Dichloroethane-d4 97.5 64.2 BXE1108 1.001269.75 10.0 BXE1108-BLK1 4-Bromofluorobenzene 102 71.4 BXE1108 1.0012510.2 10.0 BXE1108-BLK1 Toluene-d8 99.4 63.2 BXE1108 1.001299.94 10.0 BXE1183-BLK1 Toluene-d8 101 70 BXE1183 1.0013010.1 10.0 LCS - EPA 8260D /5030A BXE1108-BS1 1,2-Dichloroethane-d4 96.6 64.2 BXE1108 1.001269.66 10.0 BXE1108-BS1 4-Bromofluorobenzene 94.7 71.4 BXE1108 1.001259.47 10.0 BXE1108-BS1 Toluene-d8 98.9 63.2 BXE1108 1.001299.89 10.0 BXE1183-BS1 Toluene-d8 98.0 70 BXE1183 1.001309.80 10.0 Matrix Spike - EPA 8260D /5030A BXE1108-MS1 1,2-Dichloroethane-d4 97.0 64.2 BXE1108 1.0012648.5 50.0 BXE1108-MS1 4-Bromofluorobenzene 99.2 71.4 BXE1108 1.0012549.6 50.0 BXE1108-MS1 Toluene-d8 100 63.2 BXE1108 1.0012950.0 50.0 BXE1183-MS1 Toluene-d8 101 70 BXE1183 1.0013050.4 50.0 Matrix Spike Dup - EPA 8260D /5030A BXE1108-MSD1 1,2-Dichloroethane-d4 93.5 64.2 BXE1108 1.0012646.8 50.0 BXE1108-MSD1 4-Bromofluorobenzene 97.4 71.4 BXE1108 1.0012548.7 50.0 BXE1108-MSD1 Toluene-d8 100 63.2 BXE1108 1.0012950.0 50.0 BXE1183-MSD1 Toluene-d8 99.5 70 BXE1183 1.0013049.8 50.0 Blank - EPA 8270E/3511 BXE1031-BLK1 2-Fluorophenol 66.0 10 BXE1031 1.00117 165 250 BXE1031-BLK1 2-Fluorophenol 66.0 10 BXE1031 1.00117 165 250 BXE1031-BLK1 Phenol-d5 44.0 10 BXE1031 1.0090 110 250 BXE1031-BLK1 Phenol-d5 44.0 10 BXE1031 1.0090.1 110 250 BXE1031-BLK1 Nitrobenzene-d5 139 25 BXE1031 1.00189 173 125 BXE1031-BLK1 Nitrobenzene-d5 139 25 BXE1031 1.00189 173 125 BXE1031-BLK1 2-Fluorobiphenyl 75.5 16 BXE1031 1.0015294.3 125 BXE1031-BLK1 2-Fluorobiphenyl 75.5 16 BXE1031 1.0015294.3 125 BXE1031-BLK1 2,4,6-Tribromophenol 85.3 10 BXE1031 1.00180 213 250 BXE1031-BLK1 2,4,6-Tribromophenol 85.3 10 BXE1031 1.00180 213 250 BXE1031-BLK1 Terphenyl-dl4 112 41 BXE1031 1.00174 141 125 BXE1031-BLK1 Terphenyl-dl4 112 41 BXE1031 1.00174 141 125 LCS - EPA 8270E/3511 BXE1031-BS1 2-Fluorophenol 66.0 10 BXE1031 1.00117 165 250 BXE1031-BS1 2-Fluorophenol 66.0 10 BXE1031 1.00117 165 250 BXE1031-BS1 Phenol-d5 43.9 10 BXE1031 1.0090 110 250 BXE1031-BS1 2-Fluorophenol 63.1 10 BXE1031 10.00117 158 250 CtF WO#: 23E1531 www.ChemtechFord.com Page 75 of 80 LCS - EPA 8270E/3511 (cont.) BXE1031-BS1 Phenol-d5 43.9 10 BXE1031 1.0090.1 110 250 BXE1031-BS1 Nitrobenzene-d5 125 25 BXE1031 1.00189 156 125 BXE1031-BS1 Nitrobenzene-d5 125 25 BXE1031 1.00189 156 125 BXE1031-BS1 2-Fluorobiphenyl 103 16 BXE1031 1.00152 129 125 BXE1031-BS1 2-Fluorobiphenyl 103 16 BXE1031 1.00152 129 125 BXE1031-BS1 2,4,6-Tribromophenol 84.3 10 BXE1031 1.00180 211 250 BXE1031-BS1 2,4,6-Tribromophenol 84.3 10 BXE1031 1.00180 211 250 BXE1031-BS1 Terphenyl-dl4 105 41 BXE1031 1.00174 132 125 BXE1031-BS1 Terphenyl-dl4 105 41 BXE1031 1.00174 132 125 BXE1031-BS1 Terphenyl-dl4 95.6 41 BXE1031 10.00174 119 125 Matrix Spike - EPA 8270E/3511 BXE1031-MS3 2-Fluorophenol 49.1 10 BXE1031 1.00117 123 250 BXE1031-MS2 2-Fluorophenol 35.8 10 BXE1031 1.0011789.6 250 BXE1031-MS2 2-Fluorophenol 35.8 10 BXE1031 1.0011789.6 250 BXE1031-MS3 2-Fluorophenol 49.1 10 BXE1031 1.00117 123 250 BXE1031-MS3 Phenol-d5 27.9 10 BXE1031 1.009069.7 250 BXE1031-MS2 Phenol-d5 25.4 10 BXE1031 1.009063.6 250 BXE1031-MS1 2-Fluorophenol 65.1 10 BXE1031 10.00117 163 250 BXE1031-MS3 Phenol-d5 27.9 10 BXE1031 1.0090.1 69.7 250 BXE1031-MS2 Phenol-d5 25.4 10 BXE1031 1.0090.1 63.6 250 BXE1031-MS2 Nitrobenzene-d5 113 25 BXE1031 1.00189 141 125 BXE1031-MS3 Nitrobenzene-d5 134 25 BXE1031 1.00189 168 125 BXE1031-MS3 Nitrobenzene-d5 134 25 BXE1031 1.00189 168 125 BXE1031-MS2 Nitrobenzene-d5 113 25 BXE1031 1.00189 141 125 BXE1031-MS2 2-Fluorobiphenyl 109 16 BXE1031 1.00152 136 125 BXE1031-MS3 2-Fluorobiphenyl 112 16 BXE1031 1.00152 139 125 BXE1031-MS2 2-Fluorobiphenyl 109 16 BXE1031 1.00152 136 125 BXE1031-MS3 2-Fluorobiphenyl 112 16 BXE1031 1.00152 139 125 BXE1031-MS2 2,4,6-Tribromophenol 75.1 10 BXE1031 1.00180 188 250 BXE1031-MS3 2,4,6-Tribromophenol 82.5 10 BXE1031 1.00180 206 250 BXE1031-MS2 2,4,6-Tribromophenol 75.1 10 BXE1031 1.00180 188 250 BXE1031-MS3 2,4,6-Tribromophenol 82.5 10 BXE1031 1.00180 206 250 BXE1031-MS3 Terphenyl-dl4 109 41 BXE1031 1.00174 136 125 BXE1031-MS3 Terphenyl-dl4 109 41 BXE1031 1.00174 136 125 BXE1031-MS2 Terphenyl-dl4 114 41 BXE1031 1.00174 143 125 BXE1031-MS1 Terphenyl-dl4 119 41 BXE1031 10.00174 149 125 BXE1031-MS2 Terphenyl-dl4 114 41 BXE1031 1.00174 143 125 Matrix Spike Dup - EPA 8270E/3511 BXE1031-MSD3 2-Fluorophenol 73.3 10 BXE1031 1.00117 183 250 BXE1031-MSD3 2-Fluorophenol 73.3 10 BXE1031 1.00117 183 250 BXE1031-MSD2 2-Fluorophenol 37.9 10 BXE1031 1.0011794.7 250 BXE1031-MSD2 2-Fluorophenol 37.9 10 BXE1031 1.0011794.7 250 BXE1031-MSD2 Phenol-d5 26.5 10 BXE1031 1.009066.4 250 BXE1031-MSD3 Phenol-d5 63.0 10 BXE1031 1.0090 158 250 BXE1031-MSD2 Phenol-d5 26.5 10 BXE1031 1.0090.1 66.4 250 BXE1031-MSD1 2-Fluorophenol 64.3 10 BXE1031 10.00117 161 250 BXE1031-MSD3 Phenol-d5 63.0 10 BXE1031 1.0090.1 158 250 BXE1031-MSD3 Nitrobenzene-d5 110 25 BXE1031 1.00189 138 125 BXE1031-MSD2 Nitrobenzene-d5 119 25 BXE1031 1.00189 149 125 CtF WO#: 23E1531 www.ChemtechFord.com Page 76 of 80 Matrix Spike Dup - EPA 8270E/3511 (cont.) BXE1031-MSD3 Nitrobenzene-d5 110 25 BXE1031 1.00189 138 125 BXE1031-MSD2 Nitrobenzene-d5 119 25 BXE1031 1.00189 149 125 BXE1031-MSD3 2-Fluorobiphenyl 106 16 BXE1031 1.00152 132 125 BXE1031-MSD2 2-Fluorobiphenyl 112 16 BXE1031 1.00152 140 125 BXE1031-MSD3 2-Fluorobiphenyl 106 16 BXE1031 1.00152 132 125 BXE1031-MSD2 2-Fluorobiphenyl 112 16 BXE1031 1.00152 140 125 BXE1031-MSD3 2,4,6-Tribromophenol 89.0 10 BXE1031 1.00180 222 250 BXE1031-MSD3 2,4,6-Tribromophenol 89.0 10 BXE1031 1.00180 222 250 BXE1031-MSD2 2,4,6-Tribromophenol 79.2 10 BXE1031 1.00180 198 250 BXE1031-MSD2 2,4,6-Tribromophenol 79.2 10 BXE1031 1.00180 198 250 BXE1031-MSD2 Terphenyl-dl4 111 41 BXE1031 1.00174 138 125 BXE1031-MSD2 Terphenyl-dl4 111 41 BXE1031 1.00174 138 125 BXE1031-MSD3 Terphenyl-dl4 109 41 BXE1031 1.00174 136 125 BXE1031-MSD1 Terphenyl-dl4 104 41 BXE1031 10.00174 129 125 BXE1031-MSD3 Terphenyl-dl4 109 41 BXE1031 1.00174 136 125 CtF WO#: 23E1531 www.ChemtechFord.com Page 77 of 80 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8260 1,4-Dioxane SIM 23E1531-01 Toluene-d8 10.6 106 70 13010.0 23E1531-02 Toluene-d8 10.4 104 70 13010.0 23E1531-03 Toluene-d8 10.6 106 70 13010.0 23E1531-04 Toluene-d8 10.5 105 70 13010.0 23E1531-06 Toluene-d8 10.4 104 70 13010.0 8260 Low Level Volatiles 23E1531-01 1,2-Dichloroethane-d4 10.2 102 64.2 12610.0 23E1531-01 4-Bromofluorobenzene 10.3 103 71.4 12510.0 23E1531-01 Toluene-d8 9.95 99.5 63.2 12910.0 23E1531-02 4-Bromofluorobenzene 10.1 101 71.4 12510.0 23E1531-02 Toluene-d8 9.99 99.9 63.2 12910.0 23E1531-02 1,2-Dichloroethane-d4 10.3 103 64.2 12610.0 23E1531-03 Toluene-d8 9.87 98.7 63.2 12910.0 23E1531-03 1,2-Dichloroethane-d4 10.5 105 64.2 12610.0 23E1531-03 4-Bromofluorobenzene 10.0 100 71.4 12510.0 23E1531-04 4-Bromofluorobenzene 9.84 98.4 71.4 12510.0 23E1531-04 1,2-Dichloroethane-d4 10.3 103 64.2 12610.0 23E1531-04 Toluene-d8 9.94 99.4 63.2 12910.0 23E1531-05 4-Bromofluorobenzene 10.4 104 71.4 12510.0 23E1531-05 1,2-Dichloroethane-d4 10.2 102 64.2 12610.0 23E1531-05 Toluene-d8 10.0 100 63.2 12910.0 23E1531-06 4-Bromofluorobenzene 9.97 99.7 71.4 12510.0 23E1531-06 Toluene-d8 10.0 100 63.2 12910.0 23E1531-06 1,2-Dichloroethane-d4 9.91 99.1 64.2 12610.0 8270E Semivolatiles 23E1531-01 2-Fluorobiphenyl 125 100 16 152125 23E1531-01 2-Fluorophenol 156 62.5 10 117250 23E1531-01 Terphenyl-dl4 153 123 41 174125 23E1531-01 Phenol-d5 96.3 38.5 10 90250 23E1531-01 Nitrobenzene-d5 186 148 25 189125 23E1531-01 2,4,6-Tribromophenol 233 93.4 10 180250 23E1531-02 2,4,6-Tribromophenol 216 86.4 10 180250 23E1531-02 Phenol-d5 79.5 31.8 10 90250 23E1531-02 Nitrobenzene-d5 175 140 25 189125 23E1531-02 2-Fluorophenol 171 68.5 10 117250 23E1531-02 2-Fluorobiphenyl 137 110 16 152125 23E1531-02 Terphenyl-dl4 148 119 41 174125 23E1531-03 Phenol-d5 73.0 29.2 10 90250 23E1531-03 2,4,6-Tribromophenol 185 74.1 10 180250 23E1531-03 2-Fluorobiphenyl 149 119 16 152125 CtF WO#: 23E1531 www.ChemtechFord.com Page 78 of 80 23E1531-03 2-Fluorophenol 118 47.1 10 117250 23E1531-03 Nitrobenzene-d5 176 140 25 189125 23E1531-03 Terphenyl-dl4 158 127 41 174125 23E1531-04 Terphenyl-dl4 145 116 41 174125 23E1531-04 Phenol-d5 113 45.1 10 90250 23E1531-04 2,4,6-Tribromophenol 208 83.0 10 180250 23E1531-04 2-Fluorobiphenyl 131 105 16 152125 23E1531-04 2-Fluorophenol 169 67.6 10 117250 23E1531-04 Nitrobenzene-d5 180 144 25 189125 23E1531-06 2-Fluorophenol 172 68.6 10 117250 23E1531-06 Terphenyl-dl4 142 114 41 174125 23E1531-06 Nitrobenzene-d5 163 130 25 189125 23E1531-06 2-Fluorobiphenyl 139 111 16 152125 23E1531-06 2,4,6-Tribromophenol 231 92.4 10 180250 23E1531-06 Phenol-d5 117 46.7 10 90250 Appendix II Semis Extras 23E1531-01 2,4,6-Tribromophenol 233 93.4 10 180250 23E1531-01 2-Fluorobiphenyl 125 100 16 152125 23E1531-01 2-Fluorophenol 156 62.5 10 117250 23E1531-01 Nitrobenzene-d5 186 148 25 189125 23E1531-01 Phenol-d5 96.3 38.5 10 90.1250 23E1531-01 Terphenyl-dl4 153 123 41 174125 23E1531-02 Terphenyl-dl4 148 119 41 174125 23E1531-02 Phenol-d5 79.5 31.8 10 90.1250 23E1531-02 Nitrobenzene-d5 175 140 25 189125 23E1531-02 2-Fluorophenol 171 68.5 10 117250 23E1531-02 2-Fluorobiphenyl 137 110 16 152125 23E1531-02 2,4,6-Tribromophenol 216 86.4 10 180250 23E1531-03 2,4,6-Tribromophenol 185 74.1 10 180250 23E1531-03 2-Fluorobiphenyl 149 119 16 152125 23E1531-03 2-Fluorophenol 118 47.1 10 117250 23E1531-03 Nitrobenzene-d5 176 140 25 189125 23E1531-03 Phenol-d5 73.0 29.2 10 90.1250 23E1531-03 Terphenyl-dl4 158 127 41 174125 23E1531-04 Nitrobenzene-d5 180 144 25 189125 23E1531-04 2-Fluorophenol 169 67.6 10 117250 23E1531-04 2-Fluorobiphenyl 131 105 16 152125 23E1531-04 2,4,6-Tribromophenol 208 83.0 10 180250 23E1531-04 Terphenyl-dl4 145 116 41 174125 23E1531-04 Phenol-d5 113 45.1 10 90.1250 23E1531-06 Terphenyl-dl4 142 114 41 174125 23E1531-06 2-Fluorophenol 172 68.6 10 117250 23E1531-06 Phenol-d5 117 46.7 10 90.1250 23E1531-06 Nitrobenzene-d5 163 130 25 189125 23E1531-06 2-Fluorobiphenyl 139 111 16 152125 23E1531-06 2,4,6-Tribromophenol 231 92.4 10 180250 DRO 23E1531-01 Bromofluorobenzene 3.47 86.7 50 1504.00 23E1531-02 Bromofluorobenzene 3.13 78.3 50 1504.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 79 of 80 23E1531-03 Bromofluorobenzene 3.35 83.8 50 1504.00 23E1531-04 Bromofluorobenzene 3.01 75.3 50 1504.00 23E1531-06 Bromofluorobenzene 3.28 81.9 50 1504.00 CtF WO#: 23E1531 www.ChemtechFord.com Page 80 of 80 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 ERM Attn: Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 Work Order: 23K0575 Project: Holly Energy Partners 2/21/2024 Amended Approved By: Melissa Connolly, 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 92 ERM 250 East 200 South Floor 16 Salt Lake City, UT 84111 Project: Holly Energy Partners Project Manager: Shanna Bauer Laboratory ID Sample Name 23K0575-01 MW-8-20231107-01 23K0575-02 MW-9-20231107-01 23K0575-03 MW-10-20231107-01 23K0575-04 DUP-1-20231107-01 23K0575-05 Trip Blank 23K0575-06 EQ-Blank-20231107-01 Amended Report Narrative Report Changes: QC Summaries have been added to this report. www.ChemtechFord.com Project Name: Holly Energy Partners CtF WO#: 23K0575 Page 2 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-8-20231107-01 Lab ID: 23K0575-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 11:03 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U11/16/2311/16/231.0 EPA 8015 CDiesel Range Organics < 1.0 1.0 Semi-Volatile Compounds ug/L U11/8/2311/8/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.4 5.4 ug/L U11/8/2311/8/2310EPA 8270E/35111,3-Dinitrobenzene < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.1 7.1 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Dioxane < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Phenylenediamine < 0.2 0.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111-Methylnaphthalene < 4.3 4.3 ug/L U11/8/2311/8/2310EPA 8270E/35111-Naphthylamine < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.7 1.7 ug/L J-LOW-C, U 11/8/2311/8/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 5.7 5.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dichlorophenol < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U11/8/2311/8/2310EPA 8270E/35112-Chloronaphthalene < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Chlorophenol < 1.6 1.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Methylnaphthalene < 4.0 4.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Methylphenol < 1.9 1.9 ug/L U11/8/2311/8/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitroaniline < 6.2 6.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitrophenol < 3.1 3.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113 & 4-Methylphenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 6.2 6.2 ug/L U11/8/2311/8/2310EPA 8270E/35113,3'-Dimethylbenzidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35113-Methylcholanthrene < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113-Nitroaniline < 3.6 3.6 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 3 of 92Page 3 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-8-20231107-01 (cont.) Lab ID: 23K0575-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 11:03 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/8/2311/8/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 6.4 6.4 ug/L U11/8/2311/8/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 1.5 1.5 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloroaniline < 8.6 8.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 2.9 2.9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Nitroaniline < 8.2 8.2 ug/L J-LOW-L, U 11/8/2311/8/2320.0 EPA 8270E/35114-Nitrophenol < 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/35115-Nitro-o-toluidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 3 3 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthylene< 3.1 3.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Aniline< 5.4 5.4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Anthracene< 4.1 4.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Atrazine< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Azobenzene< 5.7 5.7 ug/L J-LOW-L, U 11/8/2311/8/2340.0 EPA 8270E/3511Benzaldehyde< 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Benzidine< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) anthracene < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) pyrene < 3.8 3.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.6 2.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.0 3.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzoic acid < 4.1 4.1 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzyl Alcohol < 9.2 9.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.5 5.5 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 41.3 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons 27.1 2.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 61.5 1.2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 4 of 92Page 4 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-8-20231107-01 (cont.) Lab ID: 23K0575-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 11:03 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons 526 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 155 1.7 ug/L 11/16/2311/8/2320.0 [CALC]/[CALC]C5-C8 Aliphatic hydrocarbons < 0.0200 0.0200 ug/L 11/16/2311/8/233.40 [CALC]/[CALC]C6-C8 Aromatic < 1.30 1.30 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons 53.8 10.0 ug/L 11/8/2311/8/23106[CALC]/[CALC]C9-C16 Aromatic < 40.4 40.4 ug/L U11/8/2311/8/2325EPA 8270E/3511Caprolactam< 13 13 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Carbazole< 4.2 4.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Chlorobenzilate< 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Chrysene< 3.9 3.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Diallate< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.0 3.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Dibenzofuran< 3.7 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diethylphthalate< 4.7 4.7 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Dimethoate< 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Dimethyl phthalate < 4.3 4.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-butylphthalate < 7.2 7.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diphenylamine< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Ethyl Methanesulfonate < 1 1 ug/L J-LOW-C, U 11/8/2311/8/2310EPA 8270E/3511Famphur< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluoranthene< 3.7 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluorene< 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.6 5.6 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachloroethane< 4.1 4.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Hexachloropropene< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indene< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.0 3.0 ug/L U11/8/2311/8/2310EPA 8270E/3511Isodrin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Isophorone< 5.6 5.6 ug/L U11/8/2311/8/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Kepone< 5 5 ug/L U11/8/2311/8/2310EPA 8270E/3511Methapyrilene< 2 2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 5 of 92Page 5 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-8-20231107-01 (cont.) Lab ID: 23K0575-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 11:03 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Methyl Methanesulfonate < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Methyl parathion < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Naphthalene< 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Decane < 2 2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Nitrobenzene< 2.3 2.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 1.3 1.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 6.8 6.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 6.6 6.6 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosomethylethylamine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U11/8/2311/8/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511o-Toluidine < 7 7 ug/L U11/8/2311/8/2310EPA 8270E/3511Parathion< 0.4 0.4 ug/L U11/8/2311/8/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pentachlorobenzene< 1 1 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Pentachlorophenol< 6.1 6.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Phenacetin< 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Phenanthrene< 3.0 3.0 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Phenol< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Phorate< 8 8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pronamide< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyrene< 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 ug/L U11/8/2311/8/2310EPA 8270E/3511Safrole< 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511Sulfotepp< 10 10 ug/L U11/8/2311/8/2310EPA 8270E/3511Thionazin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 PAH by SIM ug/L U11/9/2311/8/230.7 EPA 8270E/35111-Methylnaphthalene < 0.05 0.05 ug/L U11/9/2311/8/230.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Acenaphthene0.6 0.06 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Acenaphthylene< 0.05 0.05 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 6 of 92Page 6 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-8-20231107-01 (cont.) Lab ID: 23K0575-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 11:03 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U11/9/2311/8/230.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1-Trichloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichlorobenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichlorobenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,4-Dichlorobenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B2,2-Dichloropropane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B2-Chlorotoluene < 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 7 of 92Page 7 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-8-20231107-01 (cont.) Lab ID: 23K0575-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 11:03 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L J-LOW-C, U 11/16/2311/16/2310.0 EPA 8260D/5030B2-Hexanone < 4.8 4.8 ug/L J-LOW-L, U 11/16/2311/16/232.0 EPA 8260D/5030B2-Nitropropane < 1.5 1.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B4-Chlorotoluene < 0.2 0.2 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcetone< 7.6 7.6 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcrylonitrile< 1.6 1.6 ug/L U11/16/2311/16/230.4 EPA 8260D/5030BBenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromobenzene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromochloromethane< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromodichloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromoform< 0.3 0.3 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BBromomethane< 0.6 0.6 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC5-C6 Aliphatic hydrocarbons 5.1 0.01 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC7-C8 Aliphatic hydrocarbons 14.3 0.01 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Aliphatic hydrocarbons 3.2 0.01 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Alkyl Benzenes 6.9 0.01 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BCarbon Disulfide < 1.2 1.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BCarbon Tetrachloride < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChlorobenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroethane< 0.7 0.7 ug/L J11/16/2311/16/231.0 EPA 8260D/5030BChloroform0.5 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,3-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BCyclohexanone< 9.4 9.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromochloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromomethane< 0.1 0.1 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDichlorodifluoromethane< 0.7 0.7 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BEthyl Acetate < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthyl Ether < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthylbenzene< 0.2 0.2 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BGasoline Range Organics 29.4 10.0 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BHexachlorobutadiene< 0.4 0.4 ug/L U11/16/2311/16/2320.0 EPA 8260D/5030BIsobutanol< 7.5 7.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BIsopropylbenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BMethyl Ethyl Ketone < 0.9 0.9 ug/L U11/16/2311/16/235.0 EPA 8260D/5030BMethyl Isobutyl Ketone < 3.8 3.8 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BMethylene Chloride < 0.7 0.7 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 8 of 92Page 8 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-8-20231107-01 (cont.) Lab ID: 23K0575-01Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 11:03 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L J-LOW-L, U 11/16/2311/16/230.4 EPA 8260D/5030BMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BNaphthalene< 0.4 0.4 ug/L U11/16/2311/16/2350.0 EPA 8260D/5030Bn-Butyl Alcohol < 40.4 40.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bn-Butylbenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bn-Propyl Benzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bp-Isopropyltoluene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bsec-Butyl Benzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BStyrene< 0.2 0.2 ug/L 11/16/2311/16/231.0 EPA 8260D/5030Btert-Butylbenzene 1.0 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTetrachloroethene< 0.5 0.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BToluene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,2-Dichloroethene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,3-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTrichloroethene< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTrichlorofluoromethane< 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BVinyl Chloride < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BXylenes, total < 0.6 0.6 1,4-Dioxane by SIM ug/L U11/14/2311/14/230.4 EPA 8260D/5030Bp-Dioxane < 0.4 0.4 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 9 of 92Page 9 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-9-20231107-01 Lab ID: 23K0575-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 12:50 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U11/16/2311/16/231.0 EPA 8015 CDiesel Range Organics < 1.0 1.0 Semi-Volatile Compounds ug/L U11/8/2311/8/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.4 5.4 ug/L U11/8/2311/8/2310EPA 8270E/35111,3-Dinitrobenzene < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.1 7.1 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Dioxane < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Phenylenediamine < 0.2 0.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111-Methylnaphthalene < 4.3 4.3 ug/L U11/8/2311/8/2310EPA 8270E/35111-Naphthylamine < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.7 1.7 ug/L J-LOW-C, U 11/8/2311/8/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 5.7 5.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dichlorophenol < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U11/8/2311/8/2310EPA 8270E/35112-Chloronaphthalene < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Chlorophenol < 1.6 1.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Methylnaphthalene < 4.0 4.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Methylphenol < 1.9 1.9 ug/L U11/8/2311/8/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitroaniline < 6.2 6.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitrophenol < 3.1 3.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113 & 4-Methylphenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 6.2 6.2 ug/L U11/8/2311/8/2310EPA 8270E/35113,3'-Dimethylbenzidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35113-Methylcholanthrene < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113-Nitroaniline < 3.6 3.6 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 10 of 92Page 10 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-9-20231107-01 (cont.) Lab ID: 23K0575-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 12:50 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/8/2311/8/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 6.4 6.4 ug/L U11/8/2311/8/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 1.5 1.5 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloroaniline < 8.6 8.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 2.9 2.9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Nitroaniline < 8.2 8.2 ug/L J-LOW-L, U 11/8/2311/8/2320.0 EPA 8270E/35114-Nitrophenol < 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/35115-Nitro-o-toluidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 3 3 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthylene< 3.1 3.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Aniline< 5.4 5.4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Anthracene< 4.1 4.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Atrazine< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Azobenzene< 5.7 5.7 ug/L J-LOW-L, U 11/8/2311/8/2340.0 EPA 8270E/3511Benzaldehyde< 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Benzidine< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) anthracene < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) pyrene < 3.8 3.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.6 2.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.0 3.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzoic acid < 4.1 4.1 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzyl Alcohol < 9.2 9.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.5 5.5 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 41.2 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons 41.6 2.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 41.0 1.2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 11 of 92Page 11 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-9-20231107-01 (cont.) Lab ID: 23K0575-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 12:50 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons 418 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 115 1.7 ug/L 11/16/2311/16/2320.0 [CALC]/[CALC]C5-C8 Aliphatic hydrocarbons 24.0 0.0200 ug/L 11/16/2311/16/233.40 [CALC]/[CALC]C6-C8 Aromatic < 1.30 1.30 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons 83.0 10.0 ug/L 11/16/2311/16/23115[CALC]/[CALC]C9-C16 Aromatic < 45.6 45.6 ug/L U11/8/2311/8/2325EPA 8270E/3511Caprolactam< 13 13 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Carbazole< 4.2 4.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Chlorobenzilate< 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Chrysene< 3.9 3.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Diallate< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.0 3.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Dibenzofuran< 3.7 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diethylphthalate< 4.7 4.7 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Dimethoate< 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Dimethyl phthalate < 4.3 4.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-butylphthalate < 7.2 7.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diphenylamine< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Ethyl Methanesulfonate < 1 1 ug/L J-LOW-C, U 11/8/2311/8/2310EPA 8270E/3511Famphur< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluoranthene< 3.7 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluorene< 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.6 5.6 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachloroethane< 4.1 4.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Hexachloropropene< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indene< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.0 3.0 ug/L U11/8/2311/8/2310EPA 8270E/3511Isodrin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Isophorone< 5.6 5.6 ug/L U11/8/2311/8/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Kepone< 5 5 ug/L U11/8/2311/8/2310EPA 8270E/3511Methapyrilene< 2 2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 12 of 92Page 12 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-9-20231107-01 (cont.) Lab ID: 23K0575-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 12:50 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Methyl Methanesulfonate < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Methyl parathion < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Naphthalene< 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Decane < 2 2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Nitrobenzene< 2.3 2.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 1.3 1.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 6.8 6.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 6.6 6.6 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosomethylethylamine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U11/8/2311/8/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511o-Toluidine < 7 7 ug/L U11/8/2311/8/2310EPA 8270E/3511Parathion< 0.4 0.4 ug/L U11/8/2311/8/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pentachlorobenzene< 1 1 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Pentachlorophenol< 6.1 6.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Phenacetin< 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Phenanthrene< 3.0 3.0 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Phenol< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Phorate< 8 8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pronamide< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyrene< 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 ug/L U11/8/2311/8/2310EPA 8270E/3511Safrole< 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511Sulfotepp< 10 10 ug/L U11/8/2311/8/2310EPA 8270E/3511Thionazin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 PAH by SIM ug/L J11/9/2311/8/230.7 EPA 8270E/35111-Methylnaphthalene 0.6 0.05 ug/L U11/9/2311/8/230.7 EPA 8270E/35112-Methylnaphthalene < 0.05 0.05 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Acenaphthene0.6 0.06 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Acenaphthylene0.3 0.05 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 13 of 92Page 13 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-9-20231107-01 (cont.) Lab ID: 23K0575-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 12:50 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L J11/9/2311/8/230.7 EPA 8270E/3511Naphthalene0.2 0.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1-Trichloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichlorobenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichlorobenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,4-Dichlorobenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B2,2-Dichloropropane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B2-Chlorotoluene < 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 14 of 92Page 14 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-9-20231107-01 (cont.) Lab ID: 23K0575-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 12:50 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L J-LOW-C, U 11/16/2311/16/2310.0 EPA 8260D/5030B2-Hexanone < 4.8 4.8 ug/L J-LOW-L, U 11/16/2311/16/232.0 EPA 8260D/5030B2-Nitropropane < 1.5 1.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B4-Chlorotoluene < 0.2 0.2 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcetone< 7.6 7.6 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcrylonitrile< 1.6 1.6 ug/L U11/16/2311/16/230.4 EPA 8260D/5030BBenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromobenzene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromochloromethane< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromodichloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromoform< 0.3 0.3 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BBromomethane< 0.6 0.6 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC5-C6 Aliphatic hydrocarbons 6.5 0.01 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC7-C8 Aliphatic hydrocarbons 17.5 0.01 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Aliphatic hydrocarbons 4.2 0.01 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Alkyl Benzenes 16.5 0.01 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BCarbon Disulfide < 1.2 1.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BCarbon Tetrachloride < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChlorobenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroethane< 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroform< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,3-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BCyclohexanone< 9.4 9.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromochloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromomethane< 0.1 0.1 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDichlorodifluoromethane< 0.7 0.7 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BEthyl Acetate < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthyl Ether < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthylbenzene< 0.2 0.2 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BGasoline Range Organics 44.7 10.0 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BHexachlorobutadiene< 0.4 0.4 ug/L U11/16/2311/16/2320.0 EPA 8260D/5030BIsobutanol< 7.5 7.5 ug/L 11/16/2311/16/231.0 EPA 8260D/5030BIsopropylbenzene1.6 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BMethyl Ethyl Ketone < 0.9 0.9 ug/L U11/16/2311/16/235.0 EPA 8260D/5030BMethyl Isobutyl Ketone < 3.8 3.8 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BMethylene Chloride < 0.7 0.7 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 15 of 92Page 15 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-9-20231107-01 (cont.) Lab ID: 23K0575-02Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 12:50 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L J-LOW-L, U 11/16/2311/16/230.4 EPA 8260D/5030BMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BNaphthalene< 0.4 0.4 ug/L U11/16/2311/16/2350.0 EPA 8260D/5030Bn-Butyl Alcohol < 40.4 40.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bn-Butylbenzene < 0.4 0.4 ug/L 11/16/2311/16/231.0 EPA 8260D/5030Bn-Propyl Benzene 2.6 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bp-Isopropyltoluene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bsec-Butyl Benzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BStyrene< 0.2 0.2 ug/L J11/16/2311/16/231.0 EPA 8260D/5030Btert-Butylbenzene 0.8 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTetrachloroethene< 0.5 0.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BToluene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,2-Dichloroethene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,3-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTrichloroethene< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTrichlorofluoromethane< 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BVinyl Chloride < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BXylenes, total < 0.6 0.6 1,4-Dioxane by SIM ug/L MS-Low, U 11/14/2311/14/230.4 EPA 8260D/5030Bp-Dioxane < 0.4 0.4 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 16 of 92Page 16 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-10-20231107-01 Lab ID: 23K0575-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:10 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L 11/16/2311/16/231.0 EPA 8015 CDiesel Range Organics 1.9 1.0 Semi-Volatile Compounds ug/L U11/8/2311/8/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.4 5.4 ug/L U11/8/2311/8/2310EPA 8270E/35111,3-Dinitrobenzene < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.1 7.1 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Dioxane < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Phenylenediamine < 0.2 0.2 ug/L 11/8/2311/8/2310.0 EPA 8270E/35111-Methylnaphthalene 123 4.3 ug/L U11/8/2311/8/2310EPA 8270E/35111-Naphthylamine < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.7 1.7 ug/L J-LOW-C, U 11/8/2311/8/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 5.7 5.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dichlorophenol < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U11/8/2311/8/2310EPA 8270E/35112-Chloronaphthalene < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Chlorophenol < 1.6 1.6 ug/L 11/8/2311/8/2310.0 EPA 8270E/35112-Methylnaphthalene 84.1 4.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Methylphenol < 1.9 1.9 ug/L U11/8/2311/8/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitroaniline < 6.2 6.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitrophenol < 3.1 3.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113 & 4-Methylphenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 6.2 6.2 ug/L U11/8/2311/8/2310EPA 8270E/35113,3'-Dimethylbenzidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35113-Methylcholanthrene < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113-Nitroaniline < 3.6 3.6 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 17 of 92Page 17 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-10-20231107-01 (cont.) Lab ID: 23K0575-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:10 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/8/2311/8/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 6.4 6.4 ug/L U11/8/2311/8/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 1.5 1.5 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloroaniline < 8.6 8.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 2.9 2.9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Nitroaniline < 8.2 8.2 ug/L J-LOW-L, U 11/8/2311/8/2320.0 EPA 8270E/35114-Nitrophenol < 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/35115-Nitro-o-toluidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 3 3 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthylene< 3.1 3.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Aniline< 5.4 5.4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Anthracene< 4.1 4.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Atrazine< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Azobenzene< 5.7 5.7 ug/L J-LOW-L, U 11/8/2311/8/2340.0 EPA 8270E/3511Benzaldehyde< 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Benzidine< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) anthracene < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) pyrene < 3.8 3.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.6 2.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.0 3.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzoic acid < 4.1 4.1 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzyl Alcohol < 9.2 9.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.5 5.5 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 51.6 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons 85.4 2.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 34.8 1.2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 18 of 92Page 18 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-10-20231107-01 (cont.) Lab ID: 23K0575-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:10 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons 567 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 115 1.7 ug/L 11/16/2311/16/2320.0 [CALC]/[CALC]C5-C8 Aliphatic hydrocarbons 154 0.0200 ug/L 11/16/2311/16/233.40 [CALC]/[CALC]C6-C8 Aromatic < 1.30 1.30 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons 84.8 10.0 ug/L 11/16/2311/16/23115[CALC]/[CALC]C9-C16 Aromatic 258 45.6 ug/L U11/8/2311/8/2325EPA 8270E/3511Caprolactam< 13 13 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Carbazole< 4.2 4.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Chlorobenzilate< 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Chrysene< 3.9 3.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Diallate< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.0 3.0 ug/L J11/8/2311/8/2310.0 EPA 8270E/3511Dibenzofuran4.2 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diethylphthalate< 4.7 4.7 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Dimethoate< 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Dimethyl phthalate < 4.3 4.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-butylphthalate < 7.2 7.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diphenylamine< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Ethyl Methanesulfonate < 1 1 ug/L J-LOW-C, U 11/8/2311/8/2310EPA 8270E/3511Famphur< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluoranthene< 3.7 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluorene< 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.6 5.6 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachloroethane< 4.1 4.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Hexachloropropene< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indene< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.0 3.0 ug/L U11/8/2311/8/2310EPA 8270E/3511Isodrin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Isophorone< 5.6 5.6 ug/L U11/8/2311/8/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Kepone< 5 5 ug/L U11/8/2311/8/2310EPA 8270E/3511Methapyrilene< 2 2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 19 of 92Page 19 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-10-20231107-01 (cont.) Lab ID: 23K0575-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:10 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Methyl Methanesulfonate < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Methyl parathion < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Naphthalene< 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Decane < 2 2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Nitrobenzene< 2.3 2.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 1.3 1.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 6.8 6.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 6.6 6.6 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosomethylethylamine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U11/8/2311/8/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511o-Toluidine < 7 7 ug/L U11/8/2311/8/2310EPA 8270E/3511Parathion< 0.4 0.4 ug/L U11/8/2311/8/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pentachlorobenzene< 1 1 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Pentachlorophenol< 6.1 6.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Phenacetin< 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Phenanthrene< 3.0 3.0 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Phenol< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Phorate< 8 8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pronamide< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyrene< 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 ug/L U11/8/2311/8/2310EPA 8270E/3511Safrole< 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511Sulfotepp< 10 10 ug/L U11/8/2311/8/2310EPA 8270E/3511Thionazin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 PAH by SIM ug/L E-SIM11/9/2311/8/230.7 EPA 8270E/35111-Methylnaphthalene 108 0.05 ug/L E-SIM11/9/2311/8/230.7 EPA 8270E/35112-Methylnaphthalene 78 0.05 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Acenaphthene10.06 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Acenaphthylene0.4 0.05 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 20 of 92Page 20 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-10-20231107-01 (cont.) Lab ID: 23K0575-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:10 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Fluorene20.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L 11/9/2311/8/230.7 EPA 8270E/3511Naphthalene10.04 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Phenanthrene10.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1-Trichloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichlorobenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichlorobenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,4-Dichlorobenzene < 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030B2,2-Dichloropropane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B2-Chlorotoluene < 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 21 of 92Page 21 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-10-20231107-01 (cont.) Lab ID: 23K0575-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:10 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/16/2311/16/2310.0 EPA 8260D/5030B2-Hexanone < 4.8 4.8 ug/L U11/16/2311/16/232.0 EPA 8260D/5030B2-Nitropropane < 1.5 1.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B4-Chlorotoluene < 0.2 0.2 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcetone< 7.6 7.6 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcrylonitrile< 1.6 1.6 ug/L 11/16/2311/16/230.4 EPA 8260D/5030BBenzene0.8 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromobenzene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromochloromethane< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromodichloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromoform< 0.3 0.3 ug/L J-LOW-C, U 11/16/2311/16/231.0 EPA 8260D/5030BBromomethane< 0.6 0.6 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC5-C6 Aliphatic hydrocarbons 86.0 0.01 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC7-C8 Aliphatic hydrocarbons 68.4 0.01 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Aliphatic hydrocarbons 36.6 0.01 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Alkyl Benzenes 260 0.01 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BCarbon Disulfide < 1.2 1.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BCarbon Tetrachloride < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChlorobenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroethane< 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroform< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BChloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,3-Dichloropropene < 0.2 0.2 ug/L J-LOW-L, U 11/16/2311/16/2310.0 EPA 8260D/5030BCyclohexanone< 9.4 9.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromochloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromomethane< 0.1 0.1 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BDichlorodifluoromethane< 0.7 0.7 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BEthyl Acetate < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthyl Ether < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthylbenzene< 0.2 0.2 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BGasoline Range Organics 451 10.0 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BHexachlorobutadiene< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/2320.0 EPA 8260D/5030BIsobutanol< 7.5 7.5 ug/L 11/16/2311/16/231.0 EPA 8260D/5030BIsopropylbenzene16.1 0.2 ug/L J-LOW-C, U 11/16/2311/16/231.0 EPA 8260D/5030BMethyl Ethyl Ketone < 0.9 0.9 ug/L U11/16/2311/16/235.0 EPA 8260D/5030BMethyl Isobutyl Ketone < 3.8 3.8 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 22 of 92Page 22 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: MW-10-20231107-01 (cont.) Lab ID: 23K0575-03Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:10 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/16/2311/16/232.0 EPA 8260D/5030BMethylene Chloride < 0.7 0.7 ug/L U11/16/2311/16/230.4 EPA 8260D/5030BMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BNaphthalene< 0.4 0.4 ug/L J-LOW-C, U 11/16/2311/16/2350.0 EPA 8260D/5030Bn-Butyl Alcohol < 40.4 40.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bn-Butylbenzene < 0.4 0.4 ug/L 11/16/2311/16/231.0 EPA 8260D/5030Bn-Propyl Benzene 35.4 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bp-Isopropyltoluene < 0.4 0.4 ug/L 11/16/2311/16/231.0 EPA 8260D/5030Bsec-Butyl Benzene 9.5 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BStyrene< 0.2 0.2 ug/L 11/16/2311/16/231.0 EPA 8260D/5030Btert-Butylbenzene 2.2 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BTetrachloroethene< 0.5 0.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BToluene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,2-Dichloroethene < 0.3 0.3 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,3-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTrichloroethene< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BTrichlorofluoromethane< 0.6 0.6 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BVinyl Chloride < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BXylenes, total < 0.6 0.6 1,4-Dioxane by SIM ug/L U11/14/2311/14/230.4 EPA 8260D/5030Bp-Dioxane < 0.4 0.4 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 23 of 92Page 23 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: DUP-1-20231107-01 Lab ID: 23K0575-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L 11/16/2311/16/231.0 EPA 8015 CDiesel Range Organics 1.9 1.0 Semi-Volatile Compounds ug/L U11/8/2311/8/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.4 5.4 ug/L U11/8/2311/8/2310EPA 8270E/35111,3-Dinitrobenzene < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.1 7.1 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Dioxane < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Phenylenediamine < 0.2 0.2 ug/L 11/8/2311/8/2310.0 EPA 8270E/35111-Methylnaphthalene 134 4.3 ug/L U11/8/2311/8/2310EPA 8270E/35111-Naphthylamine < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.7 1.7 ug/L J-LOW-C, U 11/8/2311/8/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 5.7 5.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dichlorophenol < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U11/8/2311/8/2310EPA 8270E/35112-Chloronaphthalene < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Chlorophenol < 1.6 1.6 ug/L 11/8/2311/8/2310.0 EPA 8270E/35112-Methylnaphthalene 87.7 4.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Methylphenol < 1.9 1.9 ug/L U11/8/2311/8/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitroaniline < 6.2 6.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitrophenol < 3.1 3.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113 & 4-Methylphenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 6.2 6.2 ug/L U11/8/2311/8/2310EPA 8270E/35113,3'-Dimethylbenzidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35113-Methylcholanthrene < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113-Nitroaniline < 3.6 3.6 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 24 of 92Page 24 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: DUP-1-20231107-01 (cont.) Lab ID: 23K0575-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/8/2311/8/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 6.4 6.4 ug/L U11/8/2311/8/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 1.5 1.5 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloroaniline < 8.6 8.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 2.9 2.9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Nitroaniline < 8.2 8.2 ug/L J-LOW-L, U 11/8/2311/8/2320.0 EPA 8270E/35114-Nitrophenol < 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/35115-Nitro-o-toluidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 3 3 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthylene< 3.1 3.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Aniline< 5.4 5.4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Anthracene< 4.1 4.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Atrazine< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Azobenzene< 5.7 5.7 ug/L J-LOW-L, U 11/8/2311/8/2340.0 EPA 8270E/3511Benzaldehyde< 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Benzidine< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) anthracene < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) pyrene < 3.8 3.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.6 2.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.0 3.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzoic acid < 4.1 4.1 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzyl Alcohol < 9.2 9.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.5 5.5 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 48.9 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons 57.8 2.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 50.7 1.2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 25 of 92Page 25 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: DUP-1-20231107-01 (cont.) Lab ID: 23K0575-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons 670 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 147 1.7 ug/L 11/16/2311/16/2320.0 [CALC]/[CALC]C5-C8 Aliphatic hydrocarbons 141 0.0200 ug/L 11/16/2311/16/233.40 [CALC]/[CALC]C6-C8 Aromatic < 1.30 1.30 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons 135 10.0 ug/L 11/16/2311/16/23115[CALC]/[CALC]C9-C16 Aromatic 273 45.6 ug/L U11/8/2311/8/2325EPA 8270E/3511Caprolactam< 13 13 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Carbazole< 4.2 4.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Chlorobenzilate< 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Chrysene< 3.9 3.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Diallate< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.0 3.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Dibenzofuran< 3.7 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diethylphthalate< 4.7 4.7 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Dimethoate< 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Dimethyl phthalate < 4.3 4.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-butylphthalate < 7.2 7.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diphenylamine< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Ethyl Methanesulfonate < 1 1 ug/L J-LOW-C, U 11/8/2311/8/2310EPA 8270E/3511Famphur< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluoranthene< 3.7 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluorene< 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.6 5.6 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachloroethane< 4.1 4.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Hexachloropropene< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indene< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.0 3.0 ug/L U11/8/2311/8/2310EPA 8270E/3511Isodrin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Isophorone< 5.6 5.6 ug/L U11/8/2311/8/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Kepone< 5 5 ug/L U11/8/2311/8/2310EPA 8270E/3511Methapyrilene< 2 2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 26 of 92Page 26 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: DUP-1-20231107-01 (cont.) Lab ID: 23K0575-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Methyl Methanesulfonate < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Methyl parathion < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Naphthalene< 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Decane < 2 2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Nitrobenzene< 2.3 2.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 1.3 1.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 6.8 6.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 6.6 6.6 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosomethylethylamine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U11/8/2311/8/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511o-Toluidine < 7 7 ug/L U11/8/2311/8/2310EPA 8270E/3511Parathion< 0.4 0.4 ug/L U11/8/2311/8/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pentachlorobenzene< 1 1 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Pentachlorophenol< 6.1 6.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Phenacetin< 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Phenanthrene< 3.0 3.0 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Phenol< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Phorate< 8 8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pronamide< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyrene< 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 ug/L U11/8/2311/8/2310EPA 8270E/3511Safrole< 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511Sulfotepp< 10 10 ug/L U11/8/2311/8/2310EPA 8270E/3511Thionazin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 PAH by SIM ug/L E-SIM11/9/2311/8/230.7 EPA 8270E/35111-Methylnaphthalene 124 0.05 ug/L E-SIM11/9/2311/8/230.7 EPA 8270E/35112-Methylnaphthalene 87 0.05 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Acenaphthene20.06 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Acenaphthylene0.4 0.05 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 27 of 92Page 27 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: DUP-1-20231107-01 (cont.) Lab ID: 23K0575-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Fluorene20.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L 11/9/2311/8/230.7 EPA 8270E/3511Naphthalene10.04 ug/L 11/9/2311/8/230.3 EPA 8270E/3511Phenanthrene10.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1-Trichloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichlorobenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichlorobenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,4-Dichlorobenzene < 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030B2,2-Dichloropropane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B2-Chlorotoluene < 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 28 of 92Page 28 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: DUP-1-20231107-01 (cont.) Lab ID: 23K0575-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/16/2311/16/2310.0 EPA 8260D/5030B2-Hexanone < 4.8 4.8 ug/L U11/16/2311/16/232.0 EPA 8260D/5030B2-Nitropropane < 1.5 1.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B4-Chlorotoluene < 0.2 0.2 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcetone< 7.6 7.6 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcrylonitrile< 1.6 1.6 ug/L 11/16/2311/16/230.4 EPA 8260D/5030BBenzene0.7 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromobenzene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromochloromethane< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromodichloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromoform< 0.3 0.3 ug/L J-LOW-C, U 11/16/2311/16/231.0 EPA 8260D/5030BBromomethane< 0.6 0.6 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC5-C6 Aliphatic hydrocarbons 79.5 0.01 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC7-C8 Aliphatic hydrocarbons 61.9 0.01 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Aliphatic hydrocarbons 34.5 0.01 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Alkyl Benzenes 272 0.01 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BCarbon Disulfide < 1.2 1.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BCarbon Tetrachloride < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChlorobenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroethane< 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroform< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BChloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,3-Dichloropropene < 0.2 0.2 ug/L J-LOW-L, U 11/16/2311/16/2310.0 EPA 8260D/5030BCyclohexanone< 9.4 9.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromochloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromomethane< 0.1 0.1 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BDichlorodifluoromethane< 0.7 0.7 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BEthyl Acetate < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthyl Ether < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthylbenzene< 0.2 0.2 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BGasoline Range Organics 449 10.0 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BHexachlorobutadiene< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/2320.0 EPA 8260D/5030BIsobutanol< 7.5 7.5 ug/L 11/16/2311/16/231.0 EPA 8260D/5030BIsopropylbenzene16.1 0.2 ug/L J-LOW-C, U 11/16/2311/16/231.0 EPA 8260D/5030BMethyl Ethyl Ketone < 0.9 0.9 ug/L U11/16/2311/16/235.0 EPA 8260D/5030BMethyl Isobutyl Ketone < 3.8 3.8 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 29 of 92Page 29 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: DUP-1-20231107-01 (cont.) Lab ID: 23K0575-04Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/16/2311/16/232.0 EPA 8260D/5030BMethylene Chloride < 0.7 0.7 ug/L U11/16/2311/16/230.4 EPA 8260D/5030BMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BNaphthalene< 0.4 0.4 ug/L J-LOW-C, U 11/16/2311/16/2350.0 EPA 8260D/5030Bn-Butyl Alcohol < 40.4 40.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bn-Butylbenzene < 0.4 0.4 ug/L 11/16/2311/16/231.0 EPA 8260D/5030Bn-Propyl Benzene 35.6 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bp-Isopropyltoluene < 0.4 0.4 ug/L 11/16/2311/16/231.0 EPA 8260D/5030Bsec-Butyl Benzene 9.8 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BStyrene< 0.2 0.2 ug/L 11/16/2311/16/231.0 EPA 8260D/5030Btert-Butylbenzene 2.1 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BTetrachloroethene< 0.5 0.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BToluene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,2-Dichloroethene < 0.3 0.3 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,3-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTrichloroethene< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BTrichlorofluoromethane< 0.6 0.6 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BVinyl Chloride < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BXylenes, total < 0.6 0.6 1,4-Dioxane by SIM ug/L U11/14/2311/14/230.4 EPA 8260D/5030Bp-Dioxane < 0.4 0.4 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 30 of 92Page 30 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: Trip Blank Lab ID: 23K0575-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1-Trichloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichlorobenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichlorobenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,4-Dichlorobenzene < 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030B2,2-Dichloropropane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B2-Chlorotoluene < 0.3 0.3 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030B2-Hexanone < 4.8 4.8 ug/L U11/16/2311/16/232.0 EPA 8260D/5030B2-Nitropropane < 1.5 1.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B4-Chlorotoluene < 0.2 0.2 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcetone< 7.6 7.6 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcrylonitrile< 1.6 1.6 ug/L U11/16/2311/16/230.4 EPA 8260D/5030BBenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromobenzene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromochloromethane< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromodichloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromoform< 0.3 0.3 ug/L J-LOW-C, U 11/16/2311/16/231.0 EPA 8260D/5030BBromomethane< 0.6 0.6 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC5-C6 Aliphatic hydrocarbons 0.8 0.01 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC7-C8 Aliphatic hydrocarbons 0.8 0.01 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Aliphatic hydrocarbons 8.3 0.01 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Alkyl Benzenes 1.3 0.01 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 31 of 92Page 31 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: Trip Blank (cont.) Lab ID: 23K0575-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/16/2311/16/232.0 EPA 8260D/5030BCarbon Disulfide < 1.2 1.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BCarbon Tetrachloride < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChlorobenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroethane< 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroform< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BChloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,3-Dichloropropene < 0.2 0.2 ug/L J-LOW-L, U 11/16/2311/16/2310.0 EPA 8260D/5030BCyclohexanone< 9.4 9.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromochloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromomethane< 0.1 0.1 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BDichlorodifluoromethane< 0.7 0.7 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BEthyl Acetate < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthyl Ether < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthylbenzene< 0.2 0.2 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BGasoline Range Organics 11.2 10.0 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BHexachlorobutadiene< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/2320.0 EPA 8260D/5030BIsobutanol< 7.5 7.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BIsopropylbenzene< 0.2 0.2 ug/L J-LOW-C, U 11/16/2311/16/231.0 EPA 8260D/5030BMethyl Ethyl Ketone < 0.9 0.9 ug/L U11/16/2311/16/235.0 EPA 8260D/5030BMethyl Isobutyl Ketone < 3.8 3.8 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BMethylene Chloride < 0.7 0.7 ug/L U11/16/2311/16/230.4 EPA 8260D/5030BMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BNaphthalene< 0.4 0.4 ug/L J-LOW-C, U 11/16/2311/16/2350.0 EPA 8260D/5030Bn-Butyl Alcohol < 40.4 40.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bn-Butylbenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bn-Propyl Benzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bp-Isopropyltoluene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bsec-Butyl Benzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BStyrene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btert-Butylbenzene < 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BTetrachloroethene< 0.5 0.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BToluene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,2-Dichloroethene < 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 32 of 92Page 32 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: Trip Blank (cont.) Lab ID: 23K0575-05Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 0:00 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,3-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTrichloroethene< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BTrichlorofluoromethane< 0.6 0.6 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BVinyl Chloride < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BXylenes, total < 0.6 0.6 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 33 of 92Page 33 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: EQ-Blank-20231107-01 Lab ID: 23K0575-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:30 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Diesel Range mg/L U11/16/2311/16/231.0 EPA 8015 CDiesel Range Organics < 1.0 1.0 Semi-Volatile Compounds ug/L U11/8/2311/8/2310EPA 8270E/35111,2,4,5-Tetrachlorobenzene < 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2,4-Trichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,2-Dichlorobenzene < 4.8 4.8 ug/L U11/8/2311/8/2310EPA 8270E/35111,3,5-Trinitrobenzene < 0.7 0.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,3-Dichlorobenzene < 5.4 5.4 ug/L U11/8/2311/8/2310EPA 8270E/35111,3-Dinitrobenzene < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111,4-Dichlorobenzene < 7.1 7.1 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Dioxane < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Naphthoquinone < 2 2 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/35111,4-Phenylenediamine < 0.2 0.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/35111-Methylnaphthalene < 4.3 4.3 ug/L U11/8/2311/8/2310EPA 8270E/35111-Naphthylamine < 7 7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,2'-Oxybis(1-Chloropropane)< 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,3,4,6-Tetrachlorophenol < 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,5-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4,6-Trichlorophenol < 2.1 2.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dichlorophenol < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dimethylphenol < 1.7 1.7 ug/L J-LOW-C, U 11/8/2311/8/2325.0 EPA 8270E/35112,4-Dinitrophenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,4-Dinitrotoluene < 5.7 5.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dichlorophenol < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112,6-Dinitrotoluene < 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/35112-Acetylaminofluorene < 8 8 ug/L U11/8/2311/8/2310EPA 8270E/35112-Chloronaphthalene < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Chlorophenol < 1.6 1.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Methylnaphthalene < 4.0 4.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Methylphenol < 1.9 1.9 ug/L U11/8/2311/8/2310EPA 8270E/35112-Naphthylamine < 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitroaniline < 6.2 6.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/35112-Nitrophenol < 3.1 3.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113 & 4-Methylphenol < 4.6 4.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113,3´-Dichlorobenzidine < 6.2 6.2 ug/L U11/8/2311/8/2310EPA 8270E/35113,3'-Dimethylbenzidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35113-Methylcholanthrene < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35113-Nitroaniline < 3.6 3.6 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 34 of 92Page 34 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: EQ-Blank-20231107-01 (cont.) Lab ID: 23K0575-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:30 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L U11/8/2311/8/2325.0 EPA 8270E/35114,6-Dinitro-2-methylphenol < 6.4 6.4 ug/L U11/8/2311/8/2310EPA 8270E/35114-Aminobiphenyl < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Bromophenyl phenyl ether < 2.3 2.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloro-3-methylphenol < 1.5 1.5 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chloroaniline < 8.6 8.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Chlorophenyl Phenyl Ether < 2.9 2.9 ug/L U11/8/2311/8/2310.0 EPA 8270E/35114-Nitroaniline < 8.2 8.2 ug/L J-LOW-L, U 11/8/2311/8/2320.0 EPA 8270E/35114-Nitrophenol < 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/35115-Nitro-o-toluidine < 5 5 ug/L U11/8/2311/8/2310EPA 8270E/35117,12-Dimethylbenz(a)anthracene < 3 3 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511a,a-Dimethylphenethylamine < 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Acenaphthylene< 3.1 3.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Acetophenone< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Aniline< 5.4 5.4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Anthracene< 4.1 4.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Atrazine< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Azobenzene< 5.7 5.7 ug/L J-LOW-L, U 11/8/2311/8/2340.0 EPA 8270E/3511Benzaldehyde< 2.9 2.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Benzidine< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) anthracene < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (a) pyrene < 3.8 3.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (b) fluoranthene < 2.6 2.6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (g,h,i) perylene < 3.0 3.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Benzo (k) fluoranthene < 5.5 5.5 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzoic acid < 4.1 4.1 ug/L J-LOW-C, U 11/8/2311/8/2310.0 EPA 8270E/3511Benzyl Alcohol < 9.2 9.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethoxy) Methane < 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-chloroethyl) Ether < 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Bis (2-ethylhexyl) Phthalate < 5.8 5.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Butylbenzylphthalate< 5.5 5.5 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C11-12 Aliphatic hydrocarbons 39.3 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C11-C13 Alkyl Naphthalenes < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C13-C16 Aliphatic hydrocarbons 17.4 2.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511C17 - 32 Aromatic Hydrocarbons < 10.0 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C17-C21 Aliphatic hydrocarbons 47.5 1.2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 35 of 92Page 35 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: EQ-Blank-20231107-01 (cont.) Lab ID: 23K0575-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:30 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C19 - 32 Aliphatic Hydrocarbons 708 10.0 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C22-C35 Aliphatic hydrocarbons 143 1.7 ug/L 11/16/2311/16/2320.0 [CALC]/[CALC]C5-C8 Aliphatic hydrocarbons < 0.0200 0.0200 ug/L 11/16/2311/16/233.40 [CALC]/[CALC]C6-C8 Aromatic < 1.30 1.30 ug/L 11/8/2311/8/2310.0 EPA 8270E/3511C9 - 18 Aliphatic Hydrocarbons 33.9 10.0 ug/L 11/16/2311/16/23115[CALC]/[CALC]C9-C16 Aromatic < 45.6 45.6 ug/L U11/8/2311/8/2325EPA 8270E/3511Caprolactam< 13 13 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Carbazole< 4.2 4.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Chlorobenzilate< 9 9 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Chrysene< 3.9 3.9 ug/L U11/8/2311/8/2310EPA 8270E/3511Diallate< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Dibenz (a,h) anthracene < 3.0 3.0 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Dibenzofuran< 3.7 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diethylphthalate< 4.7 4.7 ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Dimethoate< 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Dimethyl phthalate < 4.3 4.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-butylphthalate < 7.2 7.2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Di-n-Octylphthalate < 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Diphenylamine< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Disulfoton< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Ethyl Methanesulfonate < 1 1 ug/L J-LOW-C, U 11/8/2311/8/2310EPA 8270E/3511Famphur< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluoranthene< 3.7 3.7 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Fluorene< 3.3 3.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobenzene< 1.8 1.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorobutadiene< 5.6 5.6 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Hexachlorocyclopentadiene< 2.8 2.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Hexachloroethane< 4.1 4.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Hexachloropropene< 3 3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indene< 5.1 5.1 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 3.0 3.0 ug/L U11/8/2311/8/2310EPA 8270E/3511Isodrin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Isophorone< 5.6 5.6 ug/L U11/8/2311/8/2310EPA 8270E/3511Isosafrole< 2 2 ug/L U11/8/2311/8/2310EPA 8270E/3511Kepone< 5 5 ug/L U11/8/2311/8/2310EPA 8270E/3511Methapyrilene< 2 2 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 36 of 92Page 36 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: EQ-Blank-20231107-01 (cont.) Lab ID: 23K0575-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:30 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Semi-Volatile Compounds (cont.) ug/L J-LOW-L, U 11/8/2311/8/2310EPA 8270E/3511Methyl Methanesulfonate < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Methyl parathion < 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Naphthalene< 5.5 5.5 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Decane < 2 2 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Nitrobenzene< 2.3 2.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodiethylamine < 4 4 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodimethylamine < 1.3 1.3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosodi-n-butylamine < 0.8 0.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodi-n-propylamine < 6.8 6.8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511N-Nitrosodiphenylamine < 6.6 6.6 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosomethylethylamine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopiperidine < 3 3 ug/L U11/8/2311/8/2310EPA 8270E/3511N-Nitrosopyrrolidine < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511n-Octadecane < 6 6 ug/L U11/8/2311/8/2310EPA 8270E/3511O,O,O-Triethyl phosphorothioate < 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511o-Toluidine < 7 7 ug/L U11/8/2311/8/2310EPA 8270E/3511Parathion< 0.4 0.4 ug/L U11/8/2311/8/2310EPA 8270E/3511p-Dimethylaminoazobenzene < 0.8 0.8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pentachlorobenzene< 1 1 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Pentachlorophenol< 6.1 6.1 ug/L U11/8/2311/8/2310EPA 8270E/3511Phenacetin< 6 6 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Phenanthrene< 3.0 3.0 ug/L J-LOW-L, U 11/8/2311/8/2310.0 EPA 8270E/3511Phenol< 3.2 3.2 ug/L U11/8/2311/8/2310EPA 8270E/3511Phorate< 8 8 ug/L U11/8/2311/8/2310EPA 8270E/3511Pronamide< 8 8 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyrene< 5.3 5.3 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Pyridine< 3.5 3.5 ug/L U11/8/2311/8/2310EPA 8270E/3511Safrole< 4 4 ug/L U11/8/2311/8/2310EPA 8270E/3511Sulfotepp< 10 10 ug/L U11/8/2311/8/2310EPA 8270E/3511Thionazin< 4 4 ug/L U11/8/2311/8/2310.0 EPA 8270E/3511Total C12-C22 PAH < 10.0 10.0 PAH by SIM ug/L 11/9/2311/8/230.7 EPA 8270E/35111-Methylnaphthalene 3 0.05 ug/L 11/9/2311/8/230.7 EPA 8270E/35112-Methylnaphthalene 2 0.05 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Acenaphthene< 0.06 0.06 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Acenaphthylene< 0.05 0.05 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Anthracene< 0.08 0.08 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 37 of 92Page 37 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: EQ-Blank-20231107-01 (cont.) Lab ID: 23K0575-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:30 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit PAH by SIM (cont.) ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) anthracene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (a) pyrene < 0.09 0.09 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (b) fluoranthene < 0.1 0.1 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (g,h,i) perylene < 0.06 0.06 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Benzo (k) fluoranthene < 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Chrysene< 0.08 0.08 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Dibenzo (a,h) anthracene < 0.07 0.07 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Fluoranthene< 0.09 0.09 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Fluorene< 0.04 0.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indene< 0.03 0.03 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Indeno (1,2,3-cd) pyrene < 0.06 0.06 ug/L U11/9/2311/8/230.7 EPA 8270E/3511Naphthalene< 0.04 0.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Phenanthrene< 0.04 0.04 ug/L U11/9/2311/8/230.3 EPA 8270E/3511Pyrene< 0.07 0.07 Volatile Organic Compounds ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1,2-Tetrachloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,1-Trichloroethane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2,2-Tetrachloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1,2-Trichlorotrifluoroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloroethene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,1-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichlorobenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,3-Trichloropropane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trichlorobenzene < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2,4-Trimethylbenzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromo-3-chloropropane < 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dibromoethane (EDB)< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichlorobenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloroethane < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,2-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3,5-Trimethylbenzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichlorobenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,3-Dichloropropane < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B1,4-Dichlorobenzene < 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030B2,2-Dichloropropane < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B2-Chlorotoluene < 0.3 0.3 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 38 of 92Page 38 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: EQ-Blank-20231107-01 (cont.) Lab ID: 23K0575-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:30 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/16/2311/16/2310.0 EPA 8260D/5030B2-Hexanone < 4.8 4.8 ug/L U11/16/2311/16/232.0 EPA 8260D/5030B2-Nitropropane < 1.5 1.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030B4-Chlorotoluene < 0.2 0.2 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcetone< 7.6 7.6 ug/L U11/16/2311/16/2310.0 EPA 8260D/5030BAcrylonitrile< 1.6 1.6 ug/L U11/16/2311/16/230.4 EPA 8260D/5030BBenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromobenzene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromochloromethane< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromodichloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BBromoform< 0.3 0.3 ug/L J-LOW-C, U 11/16/2311/16/231.0 EPA 8260D/5030BBromomethane< 0.6 0.6 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC5-C6 Aliphatic hydrocarbons 1.0 0.01 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC7-C8 Aliphatic hydrocarbons 0.7 0.01 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Aliphatic hydrocarbons 8.3 0.01 ug/L J11/16/2311/16/2310.0 EPA 8260D/5030BC9-C10 Alkyl Benzenes 0.9 0.01 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BCarbon Disulfide < 1.2 1.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BCarbon Tetrachloride < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChlorobenzene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroethane< 0.7 0.7 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BChloroform< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BChloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,2-Dichloroethene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bcis-1,3-Dichloropropene < 0.2 0.2 ug/L J-LOW-L, U 11/16/2311/16/2310.0 EPA 8260D/5030BCyclohexanone< 9.4 9.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromochloromethane< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BDibromomethane< 0.1 0.1 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BDichlorodifluoromethane< 0.7 0.7 ug/L U11/16/2311/16/232.0 EPA 8260D/5030BEthyl Acetate < 0.6 0.6 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthyl Ether < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BEthylbenzene< 0.2 0.2 ug/L 11/16/2311/16/2310.0 EPA 8260D/5030BGasoline Range Organics 10.8 10.0 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BHexachlorobutadiene< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/2320.0 EPA 8260D/5030BIsobutanol< 7.5 7.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BIsopropylbenzene< 0.2 0.2 ug/L J-LOW-C, U 11/16/2311/16/231.0 EPA 8260D/5030BMethyl Ethyl Ketone < 0.9 0.9 ug/L U11/16/2311/16/235.0 EPA 8260D/5030BMethyl Isobutyl Ketone < 3.8 3.8 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 39 of 92Page 39 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners Sample ID: EQ-Blank-20231107-01 (cont.) Lab ID: 23K0575-06Matrix: Water Flag(s)Units Analysis Date/Time Date Sampled: 11/7/23 14:30 Preparation Date/Time Sampled By: Ribieber Method Detection Limit MethodResult Minimum Reporting Limit Volatile Organic Compounds (cont.) ug/L U11/16/2311/16/232.0 EPA 8260D/5030BMethylene Chloride < 0.7 0.7 ug/L U11/16/2311/16/230.4 EPA 8260D/5030BMethyl-tert-butyl ether (MTBE)< 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BNaphthalene< 0.4 0.4 ug/L J-LOW-C, U 11/16/2311/16/2350.0 EPA 8260D/5030Bn-Butyl Alcohol < 40.4 40.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bn-Butylbenzene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bn-Propyl Benzene < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bp-Isopropyltoluene < 0.4 0.4 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Bsec-Butyl Benzene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BStyrene< 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btert-Butylbenzene < 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BTetrachloroethene< 0.5 0.5 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BToluene< 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,2-Dichloroethene < 0.3 0.3 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030Btrans-1,3-Dichloropropene < 0.2 0.2 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BTrichloroethene< 0.4 0.4 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BTrichlorofluoromethane< 0.6 0.6 ug/L J-LOW-L, U 11/16/2311/16/231.0 EPA 8260D/5030BVinyl Chloride < 0.3 0.3 ug/L U11/16/2311/16/231.0 EPA 8260D/5030BXylenes, total < 0.6 0.6 1,4-Dioxane by SIM ug/L U11/14/2311/14/230.4 EPA 8260D/5030Bp-Dioxane < 0.4 0.4 Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 40 of 92Page 40 of 92 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 Amended Amended ERM Shanna Bauer 250 East 200 South Floor 16 Salt Lake City, UT 84111 PO#: Receipt: Date Reported: Project Name: 0688921 11/7/23 15:55 @ 4.6 °C 2/21/2024 Holly Energy Partners 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. Flag Descriptions E-SIM = The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. See result from full scan. J = Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-C = Estimated low due to low recovery of CCV J-LOW-L = Estimated low due to low recovery of LCS MS-Low = Estimated low due to Matrix Spike recovery. U = Analyte included in the analysis, but not detected Project Name: Holly Energy Partners CtF WO#: 23K0575 www.ChemtechFord.com Page 41 of 92Page 41 of 92 Page 42 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D - 8260 1,4-Dioxane SIM QC Sample ID: BXK0722-BLK1 Batch: BXK0722 Date Prepared: 11/14/2023 Date Analyzed: 11/14/2023 Units: ug/L p-Dioxane ND 0.4 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8260D - 8260 1,4-Dioxane SIM QC Sample ID: BXK0722-BS1 Batch: BXK0722 Date Prepared: 11/14/2023 Date Analyzed: 11/14/2023 Units: ug/L p-Dioxane 86.2 70-130 8.62 10.0 0.4 1.00 Matrix Spike - EPA 8260D - 8260 1,4-Dioxane SIM QC Sample ID: BXK0722-MS1 QC Source Sample: 23K0575-02Batch: BXK0722 Date Prepared: 11/14/2023 Date Analyzed: 11/14/2023 Units: ug/L p-Dioxane 63.9 70-130 6.39 ND 10.0 0.4 1.00 MS-Low - Estimated low due to Matrix Spike recovery. Matrix Spike Dup - EPA 8260D - 8260 1,4-Dioxane SIM QC Sample ID: BXK0722-MSD1 QC Source Sample: 23K0575-02Batch: BXK0722 Date Prepared: 11/14/2023 Date Analyzed: 11/14/2023 Units: ug/L p-Dioxane 72.6 12.7 70-130 20 7.26 ND 10.0 0.4 1.00 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D - 8260 Low Level Volatiles QC Sample ID: BXK0869-BLK1 Batch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,1,1,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,1-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dibromo-3-chloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 43 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0869-BLK1 Batch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,2-Dibromoethane (EDB)ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3,5-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Chlorotoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Hexanone ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Nitropropane ND 2.0 1.00 U - Analyte included in the analysis, but not detected 4-Chlorotoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Acetone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Acrylonitrile ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzene ND 0.4 1.00 U - Analyte included in the analysis, but not detected Bromobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromodichloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromoform ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromomethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected C5-C6 Aliphatic hydrocarbons ND 0.01 1.00 U - Analyte included in the analysis, but not detected C7-C8 Aliphatic hydrocarbons 0.77 0.01 1.00 C9-C10 Aliphatic hydrocarbons 8.26 0.01 1.00 C9-C10 Alkyl Benzenes 0.83 0.01 1.00 Carbon Disulfide ND 2.0 1.00 U - Analyte included in the analysis, but not detected Carbon Tetrachloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chlorobenzene ND 1.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 44 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0869-BLK1 Batch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L U - Analyte included in the analysis, but not detected Chloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloroform ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected cis-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected cis-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Cyclohexanone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dibromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dibromomethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dichlorodifluoromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Ethyl Acetate ND 2.0 1.00 U - Analyte included in the analysis, but not detected Ethyl Ether ND 1.0 1.00 U - Analyte included in the analysis, but not detected Ethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Gasoline Range Organics ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Isobutanol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Isopropylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Methyl Ethyl Ketone ND 1.0 1.00 U - Analyte included in the analysis, but not detected Methyl Isobutyl Ketone ND 5.0 1.00 U - Analyte included in the analysis, but not detected Methylene Chloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 1.0 1.00 U - Analyte included in the analysis, but not detected n-Butyl Alcohol ND 40.0 1.00 U - Analyte included in the analysis, but not detected n-Butylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected n-Propyl Benzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected p-Isopropyltoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected sec-Butyl Benzene ND 1.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 45 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0869-BLK1 Batch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L U - Analyte included in the analysis, but not detected Styrene ND 1.0 1.00 U - Analyte included in the analysis, but not detected tert-Butylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Tetrachloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Toluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichlorofluoromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Vinyl Chloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Xylenes, total ND 1.0 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BXK0870-BLK1 Batch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,1,1,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,1-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2,2-Tetrachloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1,2-Trichlorotrifluoroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,1-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,3-Trichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2,4-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dibromo-3-chloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dibromoethane (EDB)ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 1.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 46 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0870-BLK1 Batch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L U - Analyte included in the analysis, but not detected 1,2-Dichloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3,5-Trimethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2,2-Dichloropropane ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Chlorotoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected 2-Hexanone ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Nitropropane ND 2.0 1.00 U - Analyte included in the analysis, but not detected 4-Chlorotoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Acetone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Acrylonitrile ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzene ND 0.4 1.00 U - Analyte included in the analysis, but not detected Bromobenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromodichloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromoform ND 1.0 1.00 U - Analyte included in the analysis, but not detected Bromomethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected C5-C6 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C7-C8 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C9-C10 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C9-C10 Alkyl Benzenes 0.73 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Carbon Disulfide ND 2.0 1.00 U - Analyte included in the analysis, but not detected Carbon Tetrachloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chlorobenzene ND 1.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 47 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0870-BLK1 Batch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L U - Analyte included in the analysis, but not detected Chloroethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloroform ND 1.0 1.00 U - Analyte included in the analysis, but not detected Chloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected cis-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected cis-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Cyclohexanone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dibromochloromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dibromomethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Dichlorodifluoromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Ethyl Acetate ND 2.0 1.00 U - Analyte included in the analysis, but not detected Ethyl Ether ND 1.0 1.00 U - Analyte included in the analysis, but not detected Ethylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Gasoline Range Organics ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Isobutanol ND 20.0 1.00 U - Analyte included in the analysis, but not detected Isopropylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Methyl Ethyl Ketone ND 1.0 1.00 U - Analyte included in the analysis, but not detected Methyl Isobutyl Ketone ND 5.0 1.00 U - Analyte included in the analysis, but not detected Methylene Chloride ND 2.0 1.00 U - Analyte included in the analysis, but not detected Methyl-tert-butyl ether (MTBE)ND 0.4 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 1.0 1.00 U - Analyte included in the analysis, but not detected n-Butyl Alcohol ND 50.0 1.00 U - Analyte included in the analysis, but not detected n-Butylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected n-Propyl Benzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected p-Isopropyltoluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected sec-Butyl Benzene ND 1.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 48 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0870-BLK1 Batch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L U - Analyte included in the analysis, but not detected Styrene ND 1.0 1.00 U - Analyte included in the analysis, but not detected tert-Butylbenzene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Tetrachloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Toluene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,2-Dichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected trans-1,3-Dichloropropene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichloroethene ND 1.0 1.00 U - Analyte included in the analysis, but not detected Trichlorofluoromethane ND 1.0 1.00 U - Analyte included in the analysis, but not detected Vinyl Chloride ND 1.0 1.00 U - Analyte included in the analysis, but not detected Xylenes, total ND 1.0 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8260D - 8260 Low Level Volatiles QC Sample ID: BXK0869-BS1 Batch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,1,1,2-Tetrachloroethane 84.6 70-130 8.46 10.0 1.0 1.00 1,1,1-Trichloroethane 73.1 70-130 7.31 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 92.8 70-130 9.28 10.0 1.0 1.00 1,1,2-Trichloroethane 83.7 70-130 8.37 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 95.5 70-130 9.55 10.0 1.0 1.00 1,1-Dichloroethane 76.7 70-130 7.67 10.0 1.0 1.00 1,1-Dichloroethene 73.5 70-130 7.35 10.0 1.0 1.00 1,1-Dichloropropene 78.2 70-130 7.82 10.0 1.0 1.00 1,2,3-Trichlorobenzene 95.3 70-130 9.53 10.0 1.0 1.00 1,2,3-Trichloropropane 92.3 70-130 9.23 10.0 1.0 1.00 1,2,4-Trichlorobenzene 91.4 70-130 9.14 10.0 1.0 1.00 1,2,4-Trimethylbenzene 92.0 70-130 9.20 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 81.1 70-130 8.11 10.0 1.0 1.00 1,2-Dibromoethane (EDB)87.5 70-130 8.75 10.0 1.0 1.00 1,2-Dichlorobenzene 87.0 70-130 8.70 10.0 1.0 1.00 1,2-Dichloroethane 74.0 70-130 7.40 10.0 1.0 1.00 1,2-Dichloropropane 87.2 70-130 8.72 10.0 1.0 1.00 1,3,5-Trimethylbenzene 90.9 70-130 9.09 10.0 1.0 1.00 1,3-Dichlorobenzene 85.2 70-130 8.52 10.0 1.0 1.00 1,3-Dichloropropane 85.6 70-130 8.56 10.0 1.0 1.00 1,4-Dichlorobenzene 73.9 70-130 7.39 10.0 1.0 1.00 2,2-Dichloropropane 52.1 70-130 5.21 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 2-Chlorotoluene 88.4 70-130 8.84 10.0 1.0 1.00 2-Hexanone 96.0 70-130 9.60 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 108 70-130 32.5 30.0 2.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 49 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0869-BS1 Batch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 4-Chlorotoluene 85.8 70-130 8.58 10.0 1.0 1.00 Acetone 91.5 70-130 91.5 100 10.0 1.00 Acrylonitrile 94.2 70-130 47.1 50.0 10.0 1.00 Benzene 80.2 70-130 8.02 10.0 0.4 1.00 Bromobenzene 87.1 70-130 8.71 10.0 1.0 1.00 Bromochloromethane 75.2 70-130 7.52 10.0 1.0 1.00 Bromodichloromethane 71.5 70-130 7.15 10.0 1.0 1.00 Bromoform 81.7 70-130 8.17 10.0 1.0 1.00 Bromomethane 24.6 70-130 2.46 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Disulfide 104 70-130 10.4 10.0 2.0 1.00 Carbon Tetrachloride 63.8 70-130 6.38 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Chlorobenzene 81.3 70-130 8.13 10.0 1.0 1.00 Chloroethane 71.9 70-130 7.19 10.0 1.0 1.00 Chloroform 74.1 70-130 7.41 10.0 1.0 1.00 Chloromethane 54.5 70-130 5.45 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS cis-1,2-Dichloroethene 77.7 70-130 7.77 10.0 1.0 1.00 cis-1,3-Dichloropropene 79.1 70-130 7.91 10.0 1.0 1.00 Cyclohexanone 41.4 70-130 41.4 100 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Dibromochloromethane 78.2 70-130 7.82 10.0 1.0 1.00 Dibromomethane 85.6 70-130 8.56 10.0 1.0 1.00 Dichlorodifluoromethane 47.0 70-130 4.70 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Ethyl Acetate 86.8 70-130 17.4 20.0 2.0 1.00 Ethyl Ether 87.1 70-130 8.71 10.0 1.0 1.00 Ethylbenzene 82.5 70-130 8.25 10.0 1.0 1.00 Hexachlorobutadiene 79.1 70-130 7.91 10.0 1.0 1.00 Isobutanol 66.6 70-130 133 200 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Isopropylbenzene 87.2 70-130 8.72 10.0 1.0 1.00 Methyl Ethyl Ketone 66.4 70-130 6.64 10.0 1.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV J-LOW-L - Estimated low due to low recovery of LCS Methyl Isobutyl Ketone 99.4 70-130 9.94 10.0 5.0 1.00 Methylene Chloride 75.6 70-130 7.56 10.0 1.0 1.00 Methyl-tert-butyl ether (MTBE)100 70-130 10.0 10.0 0.4 1.00 Naphthalene 96.5 70-130 9.65 10.0 1.0 1.00 n-Butyl Alcohol 73.9 70-130 73.9 100 40.0 1.00 n-Butylbenzene 84.4 70-130 8.44 10.0 1.0 1.00 n-Propyl Benzene 87.4 70-130 8.74 10.0 1.0 1.00 p-Isopropyltoluene 85.1 70-130 8.51 10.0 1.0 1.00 sec-Butyl Benzene 84.9 70-130 8.49 10.0 1.0 1.00 Styrene 87.2 70-130 8.72 10.0 1.0 1.00 tert-Butylbenzene 89.0 70-130 8.90 10.0 1.0 1.00 Tetrachloroethene 69.6 70-130 6.96 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Toluene 81.3 70-130 8.13 10.0 1.0 1.00 trans-1,2-Dichloroethene 75.7 70-130 7.57 10.0 1.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 50 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0869-BS1 Batch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L trans-1,3-Dichloropropene 69.5 70-130 6.95 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Trichloroethene 84.0 70-130 8.40 10.0 1.0 1.00 Trichlorofluoromethane 59.4 70-130 5.94 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Vinyl Chloride 62.1 70-130 6.21 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Xylenes, total 84.1 70-130 25.2 30.0 1.0 1.00 QC Sample ID: BXK0870-BS1 Batch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,1,1,2-Tetrachloroethane 102 70-130 10.2 10.0 1.0 1.00 1,1,1-Trichloroethane 110 70-130 11.0 10.0 1.0 1.00 1,1,2,2-Tetrachloroethane 98.0 70-130 9.80 10.0 1.0 1.00 1,1,2-Trichloroethane 98.1 70-130 9.81 10.0 1.0 1.00 1,1,2-Trichlorotrifluoroethane 106 70-130 10.6 10.0 1.0 1.00 1,1-Dichloroethane 114 70-130 11.4 10.0 1.0 1.00 1,1-Dichloroethene 117 70-130 11.7 10.0 1.0 1.00 1,1-Dichloropropene 114 70-130 11.4 10.0 1.0 1.00 1,2,3-Trichlorobenzene 92.1 70-130 9.21 10.0 1.0 1.00 1,2,3-Trichloropropane 91.0 70-130 9.10 10.0 1.0 1.00 1,2,4-Trichlorobenzene 88.4 70-130 8.84 10.0 1.0 1.00 1,2,4-Trimethylbenzene 108 70-130 10.8 10.0 1.0 1.00 1,2-Dibromo-3-chloropropane 109 70-130 10.9 10.0 1.0 1.00 1,2-Dibromoethane (EDB)107 70-130 10.7 10.0 1.0 1.00 1,2-Dichlorobenzene 106 70-130 10.6 10.0 1.0 1.00 1,2-Dichloroethane 108 70-130 10.8 10.0 1.0 1.00 1,2-Dichloropropane 111 70-130 11.1 10.0 1.0 1.00 1,3,5-Trimethylbenzene 103 70-130 10.3 10.0 1.0 1.00 1,3-Dichlorobenzene 105 70-130 10.5 10.0 1.0 1.00 1,3-Dichloropropane 107 70-130 10.7 10.0 1.0 1.00 1,4-Dichlorobenzene 107 70-130 10.7 10.0 1.0 1.00 2,2-Dichloropropane 82.7 70-130 8.27 10.0 1.0 1.00 2-Chlorotoluene 99.8 70-130 9.98 10.0 1.0 1.00 2-Hexanone 90.4 70-130 9.04 10.0 10.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 63.3 70-130 19.0 30.0 2.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS 4-Chlorotoluene 104 70-130 10.4 10.0 1.0 1.00 Acetone 108 70-130 108 100 10.0 1.00 Acrylonitrile 109 70-130 54.3 50.0 10.0 1.00 Benzene 112 70-130 11.2 10.0 0.4 1.00 Bromobenzene 96.4 70-130 9.64 10.0 1.0 1.00 Bromochloromethane 103 70-130 10.3 10.0 1.0 1.00 Bromodichloromethane 108 70-130 10.8 10.0 1.0 1.00 Bromoform 94.3 70-130 9.43 10.0 1.0 1.00 Bromomethane 67.7 70-130 6.77 10.0 1.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Carbon Disulfide 113 70-130 11.3 10.0 2.0 1.00 Carbon Tetrachloride 112 70-130 11.2 10.0 1.0 1.00 Chlorobenzene 106 70-130 10.6 10.0 1.0 1.00 Chloroethane 131 70-130 13.1 10.0 1.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 51 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0870-BS1 Batch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 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. Chloroform 110 70-130 11.0 10.0 1.0 1.00 Chloromethane 105 70-130 10.5 10.0 1.0 1.00 cis-1,2-Dichloroethene 108 70-130 10.8 10.0 1.0 1.00 cis-1,3-Dichloropropene 116 70-130 11.6 10.0 1.0 1.00 Cyclohexanone 129 70-130 129 100 10.0 1.00 Dibromochloromethane 99.7 70-130 9.97 10.0 1.0 1.00 Dibromomethane 97.9 70-130 9.79 10.0 1.0 1.00 Dichlorodifluoromethane 112 70-130 11.2 10.0 1.0 1.00 Ethyl Acetate 96.7 70-130 19.3 20.0 2.0 1.00 Ethyl Ether 110 70-130 11.0 10.0 1.0 1.00 Ethylbenzene 108 70-130 10.8 10.0 1.0 1.00 Hexachlorobutadiene 116 70-130 11.6 10.0 1.0 1.00 Isobutanol 91.1 70-130 182 200 20.0 1.00 Isopropylbenzene 102 70-130 10.2 10.0 1.0 1.00 Methyl Ethyl Ketone 103 70-130 10.3 10.0 1.0 1.00 Methyl Isobutyl Ketone 88.6 70-130 8.86 10.0 5.0 1.00 Methylene Chloride 106 70-130 10.6 10.0 2.0 1.00 Methyl-tert-butyl ether (MTBE)68.4 70-130 6.84 10.0 0.4 1.00 J-LOW-L - Estimated low due to low recovery of LCS Naphthalene 114 70-130 11.4 10.0 1.0 1.00 n-Butyl Alcohol 71.8 70-130 71.8 100 50.0 1.00 n-Butylbenzene 120 70-130 12.0 10.0 1.0 1.00 n-Propyl Benzene 106 70-130 10.6 10.0 1.0 1.00 p-Isopropyltoluene 111 70-130 11.1 10.0 1.0 1.00 sec-Butyl Benzene 106 70-130 10.6 10.0 1.0 1.00 Styrene 110 70-130 11.0 10.0 1.0 1.00 tert-Butylbenzene 99.6 70-130 9.96 10.0 1.0 1.00 Tetrachloroethene 99.2 70-130 9.92 10.0 1.0 1.00 Toluene 108 70-130 10.8 10.0 1.0 1.00 trans-1,2-Dichloroethene 110 70-130 11.0 10.0 1.0 1.00 trans-1,3-Dichloropropene 94.4 70-130 9.44 10.0 1.0 1.00 Trichloroethene 104 70-130 10.4 10.0 1.0 1.00 Trichlorofluoromethane 130 70-130 13.0 10.0 1.0 1.00 Vinyl Chloride 122 70-130 12.2 10.0 1.0 1.00 Xylenes, total 107 70-130 32.1 30.0 1.0 1.00 Matrix Spike - EPA 8260D - 8260 Low Level Volatiles QC Sample ID: BXK0869-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,1,1,2-Tetrachloroethane 93.7 70-130 46.8 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 68.8 70-130 34.4 ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. 1,1,2,2-Tetrachloroethane 92.4 70-130 46.2 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 84.5 70-130 42.2 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 88.9 70-130 44.4 ND 50.0 5.0 1.00 1,1-Dichloroethane 75.1 70-130 37.6 ND 50.0 5.0 1.00 1,1-Dichloroethene 71.4 70-130 35.7 ND 50.0 5.0 1.00 1,1-Dichloropropene 75.1 70-130 37.6 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 93.1 70-130 46.6 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 99.0 70-130 49.5 ND 50.0 5.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 52 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0869-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,2,4-Trichlorobenzene 89.3 70-130 44.6 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 90.1 70-130 45.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 88.8 70-130 44.4 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)97.5 70-130 48.8 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 85.3 70-130 42.6 ND 50.0 5.0 1.00 1,2-Dichloroethane 74.5 70-130 37.2 ND 50.0 5.0 1.00 1,2-Dichloropropane 86.2 70-130 43.1 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 88.2 70-130 44.1 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 91.4 70-130 45.7 ND 50.0 5.0 1.00 1,3-Dichloropropane 94.9 70-130 47.4 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 82.8 70-130 41.4 ND 50.0 5.0 1.00 2,2-Dichloropropane 46.9 70-130 23.4 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2-Chlorotoluene 82.4 70-130 41.2 ND 50.0 5.0 1.00 2-Hexanone 112 70-130 56.0 ND 50.0 50.0 1.00 2-Nitropropane 98.7 70-130 148 ND 150 10.0 1.00 4-Chlorotoluene 83.7 70-130 41.8 ND 50.0 5.0 1.00 Acetone 90.5 70-130 452 ND 500 50.0 1.00 Acrylonitrile 93.4 70-130 234 ND 250 50.0 1.00 Benzene 78.8 70-130 39.4 ND 50.0 2.0 1.00 Bromobenzene 83.1 70-130 41.6 ND 50.0 5.0 1.00 Bromochloromethane 74.0 70-130 37.0 ND 50.0 5.0 1.00 Bromodichloromethane 72.1 70-130 36.0 ND 50.0 5.0 1.00 Bromoform 93.9 70-130 47.0 ND 50.0 5.0 1.00 Bromomethane 25.8 70-130 12.9 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Disulfide 96.1 70-130 48.0 ND 50.0 10.0 1.00 Carbon Tetrachloride 61.9 70-130 31.0 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chlorobenzene 92.6 70-130 46.3 ND 50.0 5.0 1.00 Chloroethane 66.7 70-130 33.4 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chloroform 72.8 70-130 36.4 ND 50.0 5.0 1.00 Chloromethane 54.3 70-130 27.2 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. cis-1,2-Dichloroethene 76.8 70-130 38.4 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 79.2 70-130 39.6 ND 50.0 5.0 1.00 Cyclohexanone 33.8 70-130 169 ND 500 50.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Dibromochloromethane 86.9 70-130 43.4 ND 50.0 5.0 1.00 Dibromomethane 85.8 70-130 42.9 ND 50.0 5.0 1.00 Dichlorodifluoromethane 42.9 70-130 21.4 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethyl Acetate 88.2 70-130 88.2 ND 100 10.0 1.00 Ethyl Ether 86.8 70-130 43.4 ND 50.0 5.0 1.00 Ethylbenzene 86.7 70-130 43.4 ND 50.0 5.0 1.00 Hexachlorobutadiene 73.5 70-130 36.8 ND 50.0 5.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 53 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0869-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L Isobutanol 64.4 70-130 644 ND 1000 50.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isopropylbenzene 83.1 70-130 41.6 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 67.1 70-130 33.6 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Methyl Isobutyl Ketone 108 70-130 54.2 ND 50.0 25.0 1.00 Methylene Chloride 74.1 70-130 37.0 ND 50.0 5.0 1.00 Methyl-tert-butyl ether (MTBE)101 70-130 50.4 ND 50.0 2.0 1.00 Naphthalene 95.2 70-130 47.6 ND 50.0 5.0 1.00 n-Butyl Alcohol 81.3 70-130 406 ND 500 200 1.00 n-Butylbenzene 78.8 70-130 39.4 ND 50.0 5.0 1.00 n-Propyl Benzene 81.5 70-130 40.8 ND 50.0 5.0 1.00 p-Isopropyltoluene 85.3 70-130 42.6 ND 50.0 5.0 1.00 sec-Butyl Benzene 78.6 70-130 39.3 ND 50.0 5.0 1.00 Styrene 91.0 70-130 45.5 ND 50.0 5.0 1.00 tert-Butylbenzene 88.4 70-130 44.2 ND 50.0 5.0 1.00 Tetrachloroethene 67.2 70-130 33.6 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Toluene 78.5 70-130 39.2 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 74.1 70-130 37.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 69.1 70-130 34.6 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Trichloroethene 77.3 70-130 38.6 ND 50.0 5.0 1.00 Trichlorofluoromethane 55.6 70-130 27.8 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Vinyl Chloride 58.5 70-130 29.2 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Xylenes, total 89.1 70-130 134 ND 150 5.0 1.00 QC Sample ID: BXK0870-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,1,1,2-Tetrachloroethane 93.8 70-130 46.9 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 103 70-130 51.6 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 97.2 70-130 48.6 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 96.5 70-130 48.2 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 112 70-130 55.8 ND 50.0 5.0 1.00 1,1-Dichloroethane 108 70-130 54.2 ND 50.0 5.0 1.00 1,1-Dichloroethene 110 70-130 54.8 ND 50.0 5.0 1.00 1,1-Dichloropropene 111 70-130 55.4 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 73.2 70-130 36.6 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 97.0 70-130 48.5 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 73.6 70-130 36.8 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 100 70-130 50.1 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 110 70-130 55.0 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)108 70-130 53.8 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 98.4 70-130 49.2 ND 50.0 5.0 1.00 1,2-Dichloroethane 107 70-130 53.7 ND 50.0 5.0 1.00 1,2-Dichloropropane 105 70-130 52.4 ND 50.0 5.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 54 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0870-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,3,5-Trimethylbenzene 95.7 70-130 47.8 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 98.7 70-130 49.4 ND 50.0 5.0 1.00 1,3-Dichloropropane 106 70-130 52.8 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 101 70-130 50.4 ND 50.0 5.0 1.00 2,2-Dichloropropane 102 70-130 50.8 ND 50.0 5.0 1.00 2-Chlorotoluene 94.6 70-130 47.3 ND 50.0 5.0 1.00 2-Hexanone 102 70-130 50.8 ND 50.0 50.0 1.00 2-Nitropropane 66.3 70-130 99.5 ND 150 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 4-Chlorotoluene 96.6 70-130 48.3 ND 50.0 5.0 1.00 Acetone 124 70-130 620 ND 500 50.0 1.00 Acrylonitrile 115 70-130 288 ND 250 50.0 1.00 Benzene 107 70-130 53.5 ND 50.0 2.0 1.00 Bromobenzene 90.4 70-130 45.2 ND 50.0 5.0 1.00 Bromochloromethane 98.2 70-130 49.1 ND 50.0 5.0 1.00 Bromodichloromethane 104 70-130 52.2 ND 50.0 5.0 1.00 Bromoform 94.5 70-130 47.2 ND 50.0 5.0 1.00 Bromomethane 63.4 70-130 31.7 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Disulfide 131 70-130 65.5 ND 50.0 10.0 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. Carbon Tetrachloride 105 70-130 52.4 ND 50.0 5.0 1.00 Chlorobenzene 101 70-130 50.4 ND 50.0 5.0 1.00 Chloroethane 108 70-130 53.8 ND 50.0 5.0 1.00 Chloroform 102 70-130 56.8 5.55 50.0 5.0 1.00 Chloromethane 82.6 70-130 41.3 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 103 70-130 51.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 110 70-130 55.2 ND 50.0 5.0 1.00 Cyclohexanone 118 70-130 590 ND 500 50.0 1.00 Dibromochloromethane 96.8 70-130 48.4 ND 50.0 5.0 1.00 Dibromomethane 98.1 70-130 49.0 ND 50.0 5.0 1.00 Dichlorodifluoromethane 89.9 70-130 45.0 ND 50.0 5.0 1.00 Ethyl Acetate 113 70-130 113 ND 100 10.0 1.00 Ethyl Ether 105 70-130 52.6 ND 50.0 5.0 1.00 Ethylbenzene 101 70-130 50.7 ND 50.0 5.0 1.00 Hexachlorobutadiene 93.2 70-130 46.6 ND 50.0 5.0 1.00 Isobutanol 96.1 70-130 961 ND 1000 100 1.00 Isopropylbenzene 95.1 70-130 47.6 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 127 70-130 63.3 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 108 70-130 53.8 ND 50.0 25.0 1.00 Methylene Chloride 101 70-130 50.4 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)85.3 70-130 42.6 ND 50.0 2.0 1.00 Naphthalene 102 70-130 51.1 ND 50.0 5.0 1.00 n-Butyl Alcohol 94.3 70-130 472 ND 500 250 1.00 n-Butylbenzene 108 70-130 54.2 ND 50.0 5.0 1.00 n-Propyl Benzene 99.5 70-130 49.8 ND 50.0 5.0 1.00 p-Isopropyltoluene 120 70-130 60.2 ND 50.0 5.0 1.00 sec-Butyl Benzene 97.4 70-130 48.7 ND 50.0 5.0 1.00 Styrene 104 70-130 52.0 ND 50.0 5.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 55 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0870-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L tert-Butylbenzene 92.5 70-130 46.2 ND 50.0 5.0 1.00 Tetrachloroethene 93.3 70-130 46.6 ND 50.0 5.0 1.00 Toluene 101 70-130 50.6 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 103 70-130 51.4 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 92.0 70-130 46.0 ND 50.0 5.0 1.00 Trichloroethene 98.3 70-130 49.2 ND 50.0 5.0 1.00 Trichlorofluoromethane 103 70-130 51.4 ND 50.0 5.0 1.00 Vinyl Chloride 102 70-130 50.9 ND 50.0 5.0 1.00 Xylenes, total 101 70-130 151 ND 150 5.0 1.00 Matrix Spike Dup - EPA 8260D - 8260 Low Level Volatiles QC Sample ID: BXK0869-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,1,1,2-Tetrachloroethane 85.2 9.50 70-130 20 42.6 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 71.1 3.29 70-130 20 35.6 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 95.7 3.51 70-130 20 47.8 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 81.5 3.61 70-130 20 40.8 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 90.9 2.22 70-130 20 45.4 ND 50.0 5.0 1.00 1,1-Dichloroethane 77.1 2.63 70-130 20 38.6 ND 50.0 5.0 1.00 1,1-Dichloroethene 72.3 1.25 70-130 20 36.2 ND 50.0 5.0 1.00 1,1-Dichloropropene 75.7 0.796 70-130 20 37.8 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 98.0 5.13 70-130 20 49.0 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 94.0 5.18 70-130 20 47.0 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 89.7 0.447 70-130 20 44.8 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 90.0 0.111 70-130 20 45.0 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 84.5 4.96 70-130 20 42.2 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)92.8 4.94 70-130 20 46.4 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 85.7 0.468 70-130 20 42.8 ND 50.0 5.0 1.00 1,2-Dichloroethane 74.3 0.269 70-130 20 37.2 ND 50.0 5.0 1.00 1,2-Dichloropropane 86.2 0.00 70-130 20 43.1 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 88.0 0.227 70-130 20 44.0 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 84.8 7.49 70-130 20 42.4 ND 50.0 5.0 1.00 1,3-Dichloropropane 88.2 7.32 70-130 20 44.1 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 95.2 13.9 70-130 20 47.6 ND 50.0 5.0 1.00 2,2-Dichloropropane 43.0 8.68 70-130 20 21.5 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 2-Chlorotoluene 70-130 20 ND ND 50.0 5.0 1.00 MS-Low - Estimated low due to Matrix Spike recovery. U - Analyte included in the analysis, but not detected 2-Hexanone 95.3 16.2 70-130 20 47.6 ND 50.0 50.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 2-Nitropropane 109 9.89 70-130 20 163 ND 150 10.0 1.00 4-Chlorotoluene 84.5 0.951 70-130 20 42.2 ND 50.0 5.0 1.00 Acetone 90.8 0.408 70-130 20 454 ND 500 50.0 1.00 Acrylonitrile 94.4 1.06 70-130 20 236 ND 250 50.0 1.00 Benzene 79.7 1.14 70-130 20 39.8 ND 50.0 2.0 1.00 Bromobenzene 83.4 0.360 70-130 20 41.7 ND 50.0 5.0 1.00 Bromochloromethane 73.7 0.406 70-130 20 36.8 ND 50.0 5.0 1.00 Bromodichloromethane 72.3 0.277 70-130 20 36.2 ND 50.0 5.0 1.00 Bromoform 84.5 10.5 70-130 20 42.2 ND 50.0 5.0 1.00 Bromomethane 26.4 2.30 70-130 20 13.2 ND 50.0 5.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 56 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0869-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Disulfide 97.2 1.14 70-130 20 48.6 ND 50.0 10.0 1.00 Carbon Tetrachloride 63.6 2.71 70-130 20 31.8 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chlorobenzene 81.6 12.6 70-130 20 40.8 ND 50.0 5.0 1.00 Chloroethane 69.0 3.39 70-130 20 34.5 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Chloroform 74.7 2.58 70-130 20 37.4 ND 50.0 5.0 1.00 Chloromethane 56.2 3.44 70-130 20 28.1 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. cis-1,2-Dichloroethene 79.1 2.95 70-130 20 39.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 78.4 1.02 70-130 20 39.2 ND 50.0 5.0 1.00 Cyclohexanone 34.5 2.26 70-130 20 173 ND 500 50.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Dibromochloromethane 80.2 8.02 70-130 20 40.1 ND 50.0 5.0 1.00 Dibromomethane 82.5 3.92 70-130 20 41.2 ND 50.0 5.0 1.00 Dichlorodifluoromethane 42.7 0.467 70-130 20 21.4 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Ethyl Acetate 88.5 0.283 70-130 20 88.5 ND 100 10.0 1.00 Ethyl Ether 87.0 0.230 70-130 20 43.5 ND 50.0 5.0 1.00 Ethylbenzene 81.4 6.31 70-130 20 40.7 ND 50.0 5.0 1.00 Hexachlorobutadiene 74.2 0.948 70-130 20 37.1 ND 50.0 5.0 1.00 Isobutanol 64.4 0.0233 70-130 20 644 ND 1000 50.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Isopropylbenzene 83.5 0.480 70-130 20 41.8 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 68.1 1.48 70-130 20 34.0 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Methyl Isobutyl Ketone 118 8.47 70-130 20 59.0 ND 50.0 25.0 1.00 Methylene Chloride 76.0 2.53 70-130 20 38.0 ND 50.0 5.0 1.00 Methyl-tert-butyl ether (MTBE)99.7 1.20 70-130 20 49.8 ND 50.0 2.0 1.00 Naphthalene 99.8 4.72 70-130 20 49.9 ND 50.0 5.0 1.00 n-Butyl Alcohol 82.3 1.23 70-130 20 412 ND 500 200 1.00 n-Butylbenzene 80.9 2.63 70-130 20 40.4 ND 50.0 5.0 1.00 n-Propyl Benzene 83.6 2.54 70-130 20 41.8 ND 50.0 5.0 1.00 p-Isopropyltoluene 83.7 1.89 70-130 20 41.8 ND 50.0 5.0 1.00 sec-Butyl Benzene 83.1 5.57 70-130 20 41.6 ND 50.0 5.0 1.00 Styrene 85.0 6.82 70-130 20 42.5 ND 50.0 5.0 1.00 tert-Butylbenzene 87.0 1.60 70-130 20 43.5 ND 50.0 5.0 1.00 Tetrachloroethene 62.1 7.89 70-130 20 31.0 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Toluene 77.9 0.767 70-130 20 39.0 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 75.0 1.21 70-130 20 37.5 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 69.8 1.01 70-130 20 34.9 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Trichloroethene 79.2 2.43 70-130 20 39.6 ND 50.0 5.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 57 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0869-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0869 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L Trichlorofluoromethane 57.1 2.66 70-130 20 28.6 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Vinyl Chloride 59.4 1.53 70-130 20 29.7 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Xylenes, total 82.7 7.41 70-130 20 124 ND 150 5.0 1.00 QC Sample ID: BXK0870-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L 1,1,1,2-Tetrachloroethane 97.4 3.77 70-130 20 48.7 ND 50.0 5.0 1.00 1,1,1-Trichloroethane 103 0.194 70-130 20 51.6 ND 50.0 5.0 1.00 1,1,2,2-Tetrachloroethane 99.2 2.04 70-130 20 49.6 ND 50.0 5.0 1.00 1,1,2-Trichloroethane 99.6 3.16 70-130 20 49.8 ND 50.0 5.0 1.00 1,1,2-Trichlorotrifluoroethane 111 0.359 70-130 20 55.6 ND 50.0 5.0 1.00 1,1-Dichloroethane 106 1.96 70-130 20 53.1 ND 50.0 5.0 1.00 1,1-Dichloroethene 111 1.18 70-130 20 55.4 ND 50.0 5.0 1.00 1,1-Dichloropropene 110 0.361 70-130 20 55.2 ND 50.0 5.0 1.00 1,2,3-Trichlorobenzene 86.4 16.5 70-130 20 43.2 ND 50.0 5.0 1.00 1,2,3-Trichloropropane 94.9 2.19 70-130 20 47.4 ND 50.0 5.0 1.00 1,2,4-Trichlorobenzene 83.8 13.0 70-130 20 41.9 ND 50.0 5.0 1.00 1,2,4-Trimethylbenzene 98.8 1.41 70-130 20 49.4 ND 50.0 5.0 1.00 1,2-Dibromo-3-chloropropane 121 9.53 70-130 20 60.4 ND 50.0 5.0 1.00 1,2-Dibromoethane (EDB)110 1.93 70-130 20 54.9 ND 50.0 5.0 1.00 1,2-Dichlorobenzene 99.7 1.31 70-130 20 49.8 ND 50.0 5.0 1.00 1,2-Dichloroethane 108 0.557 70-130 20 54.0 ND 50.0 5.0 1.00 1,2-Dichloropropane 106 0.761 70-130 20 52.8 ND 50.0 5.0 1.00 1,3,5-Trimethylbenzene 92.6 3.29 70-130 20 46.3 ND 50.0 5.0 1.00 1,3-Dichlorobenzene 100 1.81 70-130 20 50.2 ND 50.0 5.0 1.00 1,3-Dichloropropane 108 1.88 70-130 20 53.8 ND 50.0 5.0 1.00 1,4-Dichlorobenzene 102 1.38 70-130 20 51.0 ND 50.0 5.0 1.00 2,2-Dichloropropane 90.4 11.7 70-130 20 45.2 ND 50.0 5.0 1.00 2-Chlorotoluene 90.1 4.87 70-130 20 45.0 ND 50.0 5.0 1.00 2-Hexanone 109 7.11 70-130 20 54.6 ND 50.0 50.0 1.00 2-Nitropropane 66.0 0.504 70-130 20 99.0 ND 150 10.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. 4-Chlorotoluene 94.3 2.41 70-130 20 47.2 ND 50.0 5.0 1.00 Acetone 133 6.92 70-130 20 665 ND 500 50.0 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. Acrylonitrile 119 3.46 70-130 20 298 ND 250 50.0 1.00 Benzene 107 0.0935 70-130 20 53.4 ND 50.0 2.0 1.00 Bromobenzene 89.5 1.00 70-130 20 44.8 ND 50.0 5.0 1.00 Bromochloromethane 100 2.22 70-130 20 50.2 ND 50.0 5.0 1.00 Bromodichloromethane 104 0.384 70-130 20 52.0 ND 50.0 5.0 1.00 Bromoform 98.1 3.74 70-130 20 49.0 ND 50.0 5.0 1.00 Bromomethane 65.6 3.41 70-130 20 32.8 ND 50.0 5.0 1.00 QM-RPD - The recovery was outside acceptance limits for the MS and/or MSD. The RPD between the MS and MSD was acceptable and indicates the recovery is due to matrix interference. The batch was accepted based on the acceptable recovery of the LCS and the RPD. Carbon Disulfide 132 0.987 70-130 20 66.2 ND 50.0 10.0 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. Carbon Tetrachloride 105 0.0953 70-130 20 52.5 ND 50.0 5.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 58 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8260D - 8260 Low Level Volatiles (cont.) QC Sample ID: BXK0870-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0870 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: ug/L Chlorobenzene 102 0.986 70-130 20 51.0 ND 50.0 5.0 1.00 Chloroethane 107 0.279 70-130 20 53.6 ND 50.0 5.0 1.00 Chloroform 103 0.789 70-130 20 57.2 5.55 50.0 5.0 1.00 Chloromethane 85.6 3.57 70-130 20 42.8 ND 50.0 5.0 1.00 cis-1,2-Dichloroethene 103 0.0969 70-130 20 51.6 ND 50.0 5.0 1.00 cis-1,3-Dichloropropene 110 0.0907 70-130 20 55.1 ND 50.0 5.0 1.00 Cyclohexanone 116 2.06 70-130 20 578 ND 500 50.0 1.00 Dibromochloromethane 101 4.25 70-130 20 50.5 ND 50.0 5.0 1.00 Dibromomethane 99.2 1.12 70-130 20 49.6 ND 50.0 5.0 1.00 Dichlorodifluoromethane 90.7 0.886 70-130 20 45.4 ND 50.0 5.0 1.00 Ethyl Acetate 129 13.7 70-130 20 129 ND 100 10.0 1.00 Ethyl Ether 108 2.53 70-130 20 54.0 ND 50.0 5.0 1.00 Ethylbenzene 102 0.295 70-130 20 50.8 ND 50.0 5.0 1.00 Hexachlorobutadiene 93.5 0.321 70-130 20 46.8 ND 50.0 5.0 1.00 Isobutanol 99.3 3.26 70-130 20 993 ND 1000 100 1.00 Isopropylbenzene 92.4 2.88 70-130 20 46.2 ND 50.0 5.0 1.00 Methyl Ethyl Ketone 130 2.88 70-130 20 65.2 ND 50.0 5.0 1.00 Methyl Isobutyl Ketone 110 2.48 70-130 20 55.2 ND 50.0 25.0 1.00 Methylene Chloride 103 2.36 70-130 20 51.6 ND 50.0 10.0 1.00 Methyl-tert-butyl ether (MTBE)84.4 1.06 70-130 20 42.2 ND 50.0 2.0 1.00 Naphthalene 121 16.5 70-130 20 60.3 ND 50.0 5.0 1.00 n-Butyl Alcohol 97.8 3.67 70-130 20 489 ND 500 250 1.00 n-Butylbenzene 109 0.368 70-130 20 54.4 ND 50.0 5.0 1.00 n-Propyl Benzene 96.1 3.48 70-130 20 48.0 ND 50.0 5.0 1.00 p-Isopropyltoluene 119 0.834 70-130 20 59.7 ND 50.0 5.0 1.00 sec-Butyl Benzene 94.9 2.60 70-130 20 47.4 ND 50.0 5.0 1.00 Styrene 106 1.43 70-130 20 52.8 ND 50.0 5.0 1.00 tert-Butylbenzene 90.0 2.74 70-130 20 45.0 ND 50.0 5.0 1.00 Tetrachloroethene 93.8 0.534 70-130 20 46.9 ND 50.0 5.0 1.00 Toluene 101 0.496 70-130 20 50.3 ND 50.0 5.0 1.00 trans-1,2-Dichloroethene 104 1.26 70-130 20 52.0 ND 50.0 5.0 1.00 trans-1,3-Dichloropropene 95.3 3.52 70-130 20 47.6 ND 50.0 5.0 1.00 Trichloroethene 98.8 0.507 70-130 20 49.4 ND 50.0 5.0 1.00 Trichlorofluoromethane 104 1.26 70-130 20 52.0 ND 50.0 5.0 1.00 Vinyl Chloride 103 1.17 70-130 20 51.5 ND 50.0 5.0 1.00 Xylenes, total 102 1.64 70-130 20 153 ND 150 5.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 59 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - 8270 PAH-SIM QC Sample ID: BXK0411-BLK1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/09/2023 Units: ug/L 1-Methylnaphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected Acenaphthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Acenaphthylene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Dibenzo (a,h) anthracene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Fluorene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Indene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 0.7 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 0.3 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8270E - 8270 PAH-SIM QC Sample ID: BXK0411-BS1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/09/2023 Units: ug/L 1-Methylnaphthalene 75.6 50-130 38 50.5 0.7 1.00 2-Methylnaphthalene 67.4 50-130 34 50.0 0.7 1.00 Acenaphthene 65.1 50-130 33 50.0 0.3 1.00 Acenaphthylene 65.8 50-130 33 50.0 0.3 1.00 Anthracene 62.9 50-130 31 50.0 0.3 1.00 Benzo (a) anthracene 81.2 50-130 41 50.0 0.3 1.00 Benzo (a) pyrene 88.8 50-130 44 50.0 0.3 1.00 Benzo (b) fluoranthene 87.2 50-130 44 50.0 0.3 1.00 Benzo (g,h,i) perylene 91.8 50-130 46 50.0 0.3 1.00 Benzo (k) fluoranthene 82.6 50-130 41 50.0 0.3 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 60 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E - 8270 PAH-SIM (cont.) QC Sample ID: BXK0411-BS1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/09/2023 Units: ug/L Chrysene 121 50-130 61 50.0 0.3 1.00 Dibenzo (a,h) anthracene 84.8 50-130 42 50.0 0.3 1.00 Fluoranthene 67.5 50-130 34 50.0 0.3 1.00 Fluorene 61.4 50-130 31 50.0 0.3 1.00 Indene 75.1 50-130 38 50.0 0.3 1.00 Indeno (1,2,3-cd) pyrene 91.6 50-130 46 50.0 0.3 1.00 Naphthalene 70.1 50-130 35 50.0 0.7 1.00 Phenanthrene 63.2 50-130 32 50.0 0.3 1.00 Pyrene 70.4 50-130 35 50.0 0.3 1.00 Matrix Spike - EPA 8270E - 8270 PAH-SIM QC Sample ID: BXK0411-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/09/2023 Units: ug/L 1-Methylnaphthalene 97.5 30-150 1970 ND 2020 26 1.00 2-Methylnaphthalene 88.3 30-150 1770 ND 2000 26 1.00 Acenaphthene 80.8 30-150 1620 ND 2000 12 1.00 Acenaphthylene 80.2 33-145 1600 ND 2000 12 1.00 Anthracene 75.0 30-150 1500 ND 2000 12 1.00 Benzo (a) anthracene 96.5 30-150 1930 ND 2000 12 1.00 Benzo (a) pyrene 104 30-150 2080 ND 2000 12 1.00 Benzo (b) fluoranthene 98.9 30-150 1980 ND 2000 12 1.00 Benzo (g,h,i) perylene 108 30-150 2160 ND 2000 12 1.00 Benzo (k) fluoranthene 102 30-150 2040 ND 2000 12 1.00 Chrysene 142 30-150 2840 ND 2000 12 1.00 Dibenzo (a,h) anthracene 99.7 30-150 1990 ND 2000 12 1.00 Fluoranthene 80.3 30-150 1610 ND 2000 12 1.00 Fluorene 74.5 30-150 1490 ND 2000 12 1.00 Indene 95.3 30-150 1910 ND 2000 12 1.00 Indeno (1,2,3-cd) pyrene 108 30-150 2170 ND 2000 12 1.00 Naphthalene 88.0 30-150 1760 ND 2000 26 1.00 Phenanthrene 74.8 30-150 1500 ND 2000 12 1.00 Pyrene 83.1 30-150 1660 ND 2000 12 1.00 Matrix Spike Dup - EPA 8270E - 8270 PAH-SIM QC Sample ID: BXK0411-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/09/2023 Units: ug/L 1-Methylnaphthalene 100 2.50 30-150 20 2020 ND 2020 26 1.00 2-Methylnaphthalene 90.5 2.49 30-150 20 1810 ND 2000 26 1.00 Acenaphthene 84.1 3.98 30-150 20 1680 ND 2000 12 1.00 Acenaphthylene 83.0 3.47 33-145 20 1660 ND 2000 12 1.00 Anthracene 82.0 8.97 30-150 20 1640 ND 2000 12 1.00 Benzo (a) anthracene 102 5.47 30-150 20 2040 ND 2000 12 1.00 Benzo (a) pyrene 109 4.57 30-150 20 2180 ND 2000 12 1.00 Benzo (b) fluoranthene 105 5.96 30-150 20 2100 ND 2000 12 1.00 Benzo (g,h,i) perylene 114 4.98 30-150 20 2270 ND 2000 12 1.00 Benzo (k) fluoranthene 107 5.17 30-150 20 2150 ND 2000 12 1.00 Chrysene 143 1.04 30-150 20 2870 ND 2000 12 1.00 Dibenzo (a,h) anthracene 107 7.39 30-150 20 2150 ND 2000 12 1.00 Fluoranthene 87.4 8.47 30-150 20 1750 ND 2000 12 1.00 Fluorene 79.6 6.69 30-150 20 1590 ND 2000 12 1.00 Indene 98.7 3.52 30-150 20 1970 ND 2000 12 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 61 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E - 8270 PAH-SIM (cont.) QC Sample ID: BXK0411-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/09/2023 Units: ug/L Indeno (1,2,3-cd) pyrene 114 4.71 30-150 20 2270 ND 2000 12 1.00 Naphthalene 90.5 2.82 30-150 20 1810 ND 2000 26 1.00 Phenanthrene 82.2 9.40 30-150 20 1640 ND 2000 12 1.00 Pyrene 90.8 8.88 30-150 20 1820 ND 2000 12 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 62 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - 8270E Semivolatiles QC Sample ID: BXK0411-BLK1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4-Trichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1-Methylnaphthalene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,2'-Oxybis(1-Chloropropane)ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,3,4,6-Tetrachlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4,5-Trichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4,6-Trichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dimethylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrophenol ND 25.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,6-Dichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,6-Dinitrotoluene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Chlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Methylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Nitroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Nitrophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 3 & 4-Methylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 3,3´-Dichlorobenzidine ND 10.0 1.00 U - Analyte included in the analysis, but not detected 3-Nitroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4,6-Dinitro-2-methylphenol ND 25.0 1.00 U - Analyte included in the analysis, but not detected 4-Bromophenyl phenyl ether ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Chloro-3-methylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 63 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-BLK1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 4-Chloroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Chlorophenyl Phenyl Ether ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Nitroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Nitrophenol ND 20.0 1.00 U - Analyte included in the analysis, but not detected Acenaphthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Acenaphthylene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Aniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected Anthracene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Atrazine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Azobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzaldehyde ND 40.0 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzoic acid ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzyl Alcohol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethoxy) Methane ND 10.0 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethyl) Ether ND 10.0 1.00 U - Analyte included in the analysis, but not detected Bis (2-ethylhexyl) Phthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Butylbenzylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected C11-12 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C11-C13 Alkyl Naphthalenes ND 10.0 1.00 U - Analyte included in the analysis, but not detected C13-C16 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C17 - 32 Aromatic Hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 64 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-BLK1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L C17-C21 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C19 - 32 Aliphatic Hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C22-C35 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C9 - 18 Aliphatic Hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected Carbazole ND 10.0 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dibenz (a,h) anthracene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dibenzofuran ND 10.0 1.00 U - Analyte included in the analysis, but not detected Diethylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dimethyl phthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Di-n-butylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Di-n-Octylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Diphenylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Fluorene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorocyclopentadiene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachloroethane ND 10.0 1.00 U - Analyte included in the analysis, but not detected Indene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Isophorone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Nitrobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodimethylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-propylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 65 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-BLK1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L N-Nitrosodiphenylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Pentachlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Phenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Pyridine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Total C12-C22 PAH ND 10.0 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BXK0411-BLK2 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4-Trichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 1-Methylnaphthalene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,2'-Oxybis(1-Chloropropane)ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,3,4,6-Tetrachlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4,5-Trichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4,6-Trichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dimethylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrophenol ND 25.0 1.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,6-Dichlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2,6-Dinitrotoluene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Chlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Methylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 66 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-BLK2 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 2-Nitroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 2-Nitrophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 3 & 4-Methylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 3,3´-Dichlorobenzidine ND 10.0 1.00 U - Analyte included in the analysis, but not detected 3-Nitroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4,6-Dinitro-2-methylphenol ND 25.0 1.00 U - Analyte included in the analysis, but not detected 4-Bromophenyl phenyl ether ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Chloro-3-methylphenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Chloroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Chlorophenyl Phenyl Ether ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Nitroaniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected 4-Nitrophenol ND 20.0 1.00 U - Analyte included in the analysis, but not detected Acenaphthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Acenaphthylene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Aniline ND 10.0 1.00 U - Analyte included in the analysis, but not detected Anthracene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Atrazine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Azobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzaldehyde ND 40.0 1.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzoic acid ND 10.0 1.00 U - Analyte included in the analysis, but not detected Benzyl Alcohol ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 67 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-BLK2 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L Bis (2-chloroethoxy) Methane ND 10.0 1.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethyl) Ether ND 10.0 1.00 U - Analyte included in the analysis, but not detected Bis (2-ethylhexyl) Phthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Butylbenzylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected C11-12 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C11-C13 Alkyl Naphthalenes ND 10.0 1.00 U - Analyte included in the analysis, but not detected C13-C16 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C17 - 32 Aromatic Hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C17-C21 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C19 - 32 Aliphatic Hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C22-C35 Aliphatic hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected C9 - 18 Aliphatic Hydrocarbons ND 10.0 1.00 U - Analyte included in the analysis, but not detected Carbazole ND 10.0 1.00 U - Analyte included in the analysis, but not detected Chrysene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dibenz (a,h) anthracene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dibenzofuran ND 10.0 1.00 U - Analyte included in the analysis, but not detected Diethylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Dimethyl phthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Di-n-butylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Di-n-Octylphthalate ND 10.0 1.00 U - Analyte included in the analysis, but not detected Diphenylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Fluoranthene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Fluorene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Hexachlorocyclopentadiene ND 10.0 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 68 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-BLK2 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L Hexachloroethane ND 10.0 1.00 U - Analyte included in the analysis, but not detected Indene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Isophorone ND 10.0 1.00 U - Analyte included in the analysis, but not detected Naphthalene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Nitrobenzene ND 10.0 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodimethylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-propylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodiphenylamine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Pentachlorophenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Phenanthrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Phenol ND 10.0 1.00 U - Analyte included in the analysis, but not detected Pyrene ND 10.0 1.00 U - Analyte included in the analysis, but not detected Pyridine ND 10.0 1.00 U - Analyte included in the analysis, but not detected Total C12-C22 PAH ND 10.0 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8270E - 8270E Semivolatiles QC Sample ID: BXK0411-BS1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4-Trichlorobenzene 67.4 45-130 33.7 50.0 10.0 1.00 1,2-Dichlorobenzene 82.9 45-130 41.5 50.0 10.0 1.00 1,3-Dichlorobenzene 76.4 45-130 38.2 50.0 10.0 1.00 1,4-Dichlorobenzene 75.3 45-130 37.7 50.0 10.0 1.00 1-Methylnaphthalene 88.4 45-130 44.6 50.5 10.0 1.00 2,2'-Oxybis(1-Chloropropane)116 45-130 58.0 50.0 10.0 1.00 2,3,4,6-Tetrachlorophenol 67.1 45-130 33.6 50.0 10.0 1.00 2,4,5-Trichlorophenol 94.4 45-130 47.2 50.0 10.0 1.00 2,4,6-Trichlorophenol 85.2 45-130 42.6 50.0 10.0 1.00 2,4-Dichlorophenol 73.4 45-130 36.7 50.0 10.0 1.00 2,4-Dimethylphenol 89.4 45-130 44.7 50.0 10.0 1.00 2,4-Dinitrophenol 45-130 ND 50.0 25.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene 80.3 45-130 40.1 50.0 10.0 1.00 2,6-Dichlorophenol 75.2 45-130 37.6 50.0 10.0 1.00 2,6-Dinitrotoluene 102 45-130 51.0 50.0 10.0 1.00 2-Chlorophenol 90.0 45-130 45.0 50.0 10.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 69 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-BS1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 2-Methylnaphthalene 75.6 45-130 37.8 50.0 10.0 1.00 2-Methylphenol 83.8 45-130 41.9 50.0 10.0 1.00 2-Nitroaniline 98.6 45-130 49.3 50.0 10.0 1.00 2-Nitrophenol 77.9 45-130 38.9 50.0 10.0 1.00 3 & 4-Methylphenol 85.7 45-130 85.7 100 10.0 1.00 3,3´-Dichlorobenzidine 99.6 45-130 100 100 10.0 1.00 3-Nitroaniline 73.1 45-130 36.5 50.0 10.0 1.00 4,6-Dinitro-2-methylphenol 52.2 45-130 26.1 50.0 25.0 1.00 4-Bromophenyl phenyl ether 91.2 45-130 45.6 50.0 10.0 1.00 4-Chloro-3-methylphenol 69.4 45-130 34.7 50.0 10.0 1.00 4-Chloroaniline 75.3 45-130 37.7 50.0 10.0 1.00 4-Chlorophenyl Phenyl Ether 84.9 45-130 42.4 50.0 10.0 1.00 4-Nitroaniline 58.1 45-130 29.0 50.0 10.0 1.00 4-Nitrophenol 24.3 45-130 12.2 50.0 20.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Acenaphthene 88.2 45-130 44.1 50.0 10.0 1.00 Acenaphthylene 86.7 45-130 43.4 50.0 10.0 1.00 Aniline 68.5 45-130 68.5 100 10.0 1.00 Anthracene 94.0 45-130 47.0 50.0 10.0 1.00 Atrazine 117 45-130 58.0 49.8 10.0 1.00 Azobenzene 95.8 45-130 47.9 50.0 10.0 1.00 Benzaldehyde 39.0 45-130 19.4 49.8 40.0 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS Benzo (a) anthracene 99.9 45-130 49.9 50.0 10.0 1.00 Benzo (a) pyrene 106 45-130 52.8 50.0 10.0 1.00 Benzo (b) fluoranthene 107 45-130 53.3 50.0 10.0 1.00 Benzo (g,h,i) perylene 96.8 45-130 48.4 50.0 10.0 1.00 Benzo (k) fluoranthene 94.6 45-130 47.3 50.0 10.0 1.00 Benzoic acid 45-130 ND 50.0 10.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV U - Analyte included in the analysis, but not detected Benzyl Alcohol 45-130 ND 50.0 10.0 1.00 J-LOW-C - Estimated low due to low recovery of CCV U - Analyte included in the analysis, but not detected Bis (2-chloroethoxy) Methane 87.3 45-130 43.6 50.0 10.0 1.00 Bis (2-chloroethyl) Ether 173 45-130 86.5 50.0 10.0 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. Bis (2-ethylhexyl) Phthalate 108 45-130 54.2 50.0 10.0 1.00 Butylbenzylphthalate 102 45-130 50.9 50.0 10.0 1.00 C11-12 Aliphatic hydrocarbons 45-130 18.9 10.0 1.00 Carbazole 102 45-130 50.9 50.0 10.0 1.00 Chrysene 142 45-130 70.9 50.0 10.0 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. Dibenz (a,h) anthracene 104 45-130 51.9 50.0 10.0 1.00 Dibenzofuran 87.0 45-130 43.5 50.0 10.0 1.00 Diethylphthalate 70.9 45-130 35.5 50.0 10.0 1.00 Dimethyl phthalate 37.9 45-130 18.9 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS CtF WO#: 23K0575 www.ChemtechFord.com Page 70 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-BS1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L Di-n-butylphthalate 97.3 45-130 48.7 50.0 10.0 1.00 Di-n-Octylphthalate 101 45-130 50.3 50.0 10.0 1.00 Diphenylamine 106 45-130 52.8 50.0 10.0 1.00 Fluoranthene 98.0 45-130 49.0 50.0 10.0 1.00 Fluorene 89.5 45-130 44.7 50.0 10.0 1.00 Hexachlorobenzene 89.0 45-130 44.5 50.0 10.0 1.00 Hexachlorobutadiene 48.8 45-130 24.4 50.0 10.0 1.00 Hexachlorocyclopentadiene 42.7 45-130 21.3 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Hexachloroethane 58.8 45-130 29.4 50.0 10.0 1.00 Indene 94.2 45-130 47.1 50.0 10.0 1.00 Indeno (1,2,3-cd) pyrene 106 45-130 53.1 50.0 10.0 1.00 Isophorone 89.0 45-130 44.5 50.0 10.0 1.00 Naphthalene 80.6 45-130 40.3 50.0 10.0 1.00 Nitrobenzene 92.8 45-130 46.4 50.0 10.0 1.00 N-Nitrosodimethylamine 33.3 45-130 16.7 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS N-Nitrosodi-n-propylamine 104 45-130 51.9 50.0 10.0 1.00 N-Nitrosodiphenylamine 104 45-130 104 100 10.0 1.00 Pentachlorophenol 28.6 45-130 14.3 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Phenanthrene 95.7 45-130 47.8 50.0 10.0 1.00 Phenol 37.6 45-130 18.8 50.0 10.0 1.00 J-LOW-L - Estimated low due to low recovery of LCS Pyrene 101 45-130 50.3 50.0 10.0 1.00 Pyridine 58.9 45-130 58.9 100 10.0 1.00 Matrix Spike - EPA 8270E - 8270E Semivolatiles QC Sample ID: BXK0411-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4-Trichlorobenzene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1-Methylnaphthalene 45-130 ND ND 2020 20000 50.00 U - Analyte included in the analysis, but not detected 2,2'-Oxybis(1-Chloropropane)45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,3,4,6-Tetrachlorophenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,4,5-Trichlorophenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,4,6-Trichlorophenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,4-Dimethylphenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 71 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 2,4-Dinitrophenol 45-130 ND ND 2000 50000 50.00 MS-Dil - Matrix spike recovery out of range due to dilution required for analytes out of calibration range and/or interferences. U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,6-Dichlorophenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,6-Dinitrotoluene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Chlorophenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Methylphenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Nitroaniline 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Nitrophenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 3 & 4-Methylphenol 45-130 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected 3,3´-Dichlorobenzidine 45-130 ND ND 4020 20000 50.00 U - Analyte included in the analysis, but not detected 3-Nitroaniline 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4,6-Dinitro-2-methylphenol 45-130 ND ND 2000 50000 50.00 U - Analyte included in the analysis, but not detected 4-Bromophenyl phenyl ether 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Chloro-3-methylphenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Chloroaniline 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Chlorophenyl Phenyl Ether 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Nitroaniline 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Nitrophenol 45-130 ND ND 2000 40000 50.00 U - Analyte included in the analysis, but not detected Acenaphthene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Acenaphthylene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Aniline 45-130 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected Anthracene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Atrazine 45-130 ND ND 1990 20000 50.00 U - Analyte included in the analysis, but not detected Azobenzene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzaldehyde 45-130 ND ND 1990 80000 50.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 72 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L U - Analyte included in the analysis, but not detected Benzo (a) anthracene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzoic acid 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzyl Alcohol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethoxy) Methane 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethyl) Ether 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Bis (2-ethylhexyl) Phthalate 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Butylbenzylphthalate 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected C11-12 Aliphatic hydrocarbons 45-130 ND ND 20000 50.00 U - Analyte included in the analysis, but not detected Carbazole 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Chrysene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Dibenz (a,h) anthracene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Dibenzofuran 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Diethylphthalate 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Dimethyl phthalate 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Di-n-butylphthalate 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Di-n-Octylphthalate 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Diphenylamine 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Fluoranthene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Fluorene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Hexachlorobenzene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Hexachlorocyclopentadiene 45-130 ND ND 2000 20000 50.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 73 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L U - Analyte included in the analysis, but not detected Hexachloroethane 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Indene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Isophorone 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Naphthalene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Nitrobenzene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosodimethylamine 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-propylamine 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosodiphenylamine 45-130 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected Pentachlorophenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Phenanthrene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Phenol 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Pyrene 45-130 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Pyridine 45-130 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected Matrix Spike Dup - EPA 8270E - 8270E Semivolatiles QC Sample ID: BXK0411-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4-Trichlorobenzene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,2-Dichlorobenzene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,3-Dichlorobenzene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,4-Dichlorobenzene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1-Methylnaphthalene 45-130 20 ND ND 2020 20000 50.00 U - Analyte included in the analysis, but not detected 2,2'-Oxybis(1-Chloropropane)45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,3,4,6-Tetrachlorophenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,4,5-Trichlorophenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,4,6-Trichlorophenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,4-Dichlorophenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 74 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 2,4-Dimethylphenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrophenol 45-130 20 ND ND 2000 50000 50.00 U - Analyte included in the analysis, but not detected 2,4-Dinitrotoluene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,6-Dichlorophenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2,6-Dinitrotoluene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Chlorophenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Methylnaphthalene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Methylphenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Nitroaniline 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Nitrophenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 3 & 4-Methylphenol 45-130 20 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected 3,3´-Dichlorobenzidine 45-130 20 ND ND 4020 20000 50.00 U - Analyte included in the analysis, but not detected 3-Nitroaniline 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4,6-Dinitro-2-methylphenol 45-130 20 ND ND 2000 50000 50.00 U - Analyte included in the analysis, but not detected 4-Bromophenyl phenyl ether 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Chloro-3-methylphenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Chloroaniline 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Chlorophenyl Phenyl Ether 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Nitroaniline 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Nitrophenol 45-130 20 ND ND 2000 40000 50.00 U - Analyte included in the analysis, but not detected Acenaphthene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Acenaphthylene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Aniline 45-130 20 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected Anthracene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Atrazine 45-130 20 ND ND 1990 20000 50.00 U - Analyte included in the analysis, but not detected Azobenzene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 75 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L Benzaldehyde 45-130 20 ND ND 1990 80000 50.00 U - Analyte included in the analysis, but not detected Benzo (a) anthracene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzo (a) pyrene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzo (b) fluoranthene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzo (g,h,i) perylene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzo (k) fluoranthene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzoic acid 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Benzyl Alcohol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethoxy) Methane 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Bis (2-chloroethyl) Ether 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Bis (2-ethylhexyl) Phthalate 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Butylbenzylphthalate 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected C11-12 Aliphatic hydrocarbons 45-130 20 ND ND 20000 50.00 U - Analyte included in the analysis, but not detected Carbazole 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Chrysene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Dibenz (a,h) anthracene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Dibenzofuran 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Diethylphthalate 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Dimethyl phthalate 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Di-n-butylphthalate 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Di-n-Octylphthalate 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Diphenylamine 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Fluoranthene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Fluorene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Hexachlorobenzene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Hexachlorobutadiene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 76 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E - 8270E Semivolatiles (cont.) QC Sample ID: BXK0411-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L Hexachlorocyclopentadiene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Hexachloroethane 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Indene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Indeno (1,2,3-cd) pyrene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Isophorone 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Naphthalene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Nitrobenzene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosodimethylamine 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-propylamine 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosodiphenylamine 45-130 20 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected Pentachlorophenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Phenanthrene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Phenol 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Pyrene 45-130 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Pyridine 45-130 20 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 77 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - Appendix II Semis Extras QC Sample ID: BXK0411-BLK1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,3,5-Trinitrobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,3-Dinitrobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Dioxane ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Naphthoquinone ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Phenylenediamine ND 10 1.00 U - Analyte included in the analysis, but not detected 1-Naphthylamine ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Acetylaminofluorene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Chloronaphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Naphthylamine ND 10 1.00 U - Analyte included in the analysis, but not detected 3,3'-Dimethylbenzidine ND 10 1.00 U - Analyte included in the analysis, but not detected 3-Methylcholanthrene ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Aminobiphenyl ND 10 1.00 U - Analyte included in the analysis, but not detected 5-Nitro-o-toluidine ND 10 1.00 U - Analyte included in the analysis, but not detected 7,12-Dimethylbenz(a)anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected a,a-Dimethylphenethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected Acetophenone ND 10 1.00 U - Analyte included in the analysis, but not detected Benzidine ND 10 1.00 U - Analyte included in the analysis, but not detected Caprolactam ND 25 1.00 U - Analyte included in the analysis, but not detected Chlorobenzilate ND 10 1.00 U - Analyte included in the analysis, but not detected Diallate ND 10 1.00 U - Analyte included in the analysis, but not detected Dimethoate ND 10 1.00 U - Analyte included in the analysis, but not detected Disulfoton ND 10 1.00 U - Analyte included in the analysis, but not detected Ethyl Methanesulfonate ND 10 1.00 U - Analyte included in the analysis, but not detected Famphur ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachloropropene ND 10 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 78 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - Appendix II Semis Extras (cont.) QC Sample ID: BXK0411-BLK1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L Isodrin ND 10 1.00 U - Analyte included in the analysis, but not detected Isosafrole ND 10 1.00 U - Analyte included in the analysis, but not detected Kepone ND 10 1.00 U - Analyte included in the analysis, but not detected Methapyrilene ND 10 1.00 U - Analyte included in the analysis, but not detected Methyl Methanesulfonate ND 10 1.00 U - Analyte included in the analysis, but not detected Methyl parathion ND 10 1.00 U - Analyte included in the analysis, but not detected n-Decane ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodiethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-butylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosomethylethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosopiperidine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosopyrrolidine ND 10 1.00 U - Analyte included in the analysis, but not detected n-Octadecane ND 10 1.00 U - Analyte included in the analysis, but not detected O,O,O-Triethyl phosphorothioate ND 10 1.00 U - Analyte included in the analysis, but not detected o-Toluidine ND 10 1.00 U - Analyte included in the analysis, but not detected Parathion ND 10 1.00 U - Analyte included in the analysis, but not detected p-Dimethylaminoazobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Pentachlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Phenacetin ND 10 1.00 U - Analyte included in the analysis, but not detected Phorate ND 10 1.00 U - Analyte included in the analysis, but not detected Pronamide ND 10 1.00 U - Analyte included in the analysis, but not detected Safrole ND 10 1.00 U - Analyte included in the analysis, but not detected Sulfotepp ND 10 1.00 U - Analyte included in the analysis, but not detected Thionazin ND 10 1.00 U - Analyte included in the analysis, but not detected QC Sample ID: BXK0411-BLK2 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 79 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - Appendix II Semis Extras (cont.) QC Sample ID: BXK0411-BLK2 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,3,5-Trinitrobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,3-Dinitrobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Dioxane ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Naphthoquinone ND 10 1.00 U - Analyte included in the analysis, but not detected 1,4-Phenylenediamine ND 10 1.00 U - Analyte included in the analysis, but not detected 1-Naphthylamine ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Acetylaminofluorene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Chloronaphthalene ND 10 1.00 U - Analyte included in the analysis, but not detected 2-Naphthylamine ND 10 1.00 U - Analyte included in the analysis, but not detected 3,3'-Dimethylbenzidine ND 10 1.00 U - Analyte included in the analysis, but not detected 3-Methylcholanthrene ND 10 1.00 U - Analyte included in the analysis, but not detected 4-Aminobiphenyl ND 10 1.00 U - Analyte included in the analysis, but not detected 5-Nitro-o-toluidine ND 10 1.00 U - Analyte included in the analysis, but not detected 7,12-Dimethylbenz(a)anthracene ND 10 1.00 U - Analyte included in the analysis, but not detected a,a-Dimethylphenethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected Acetophenone ND 10 1.00 U - Analyte included in the analysis, but not detected Benzidine ND 10 1.00 U - Analyte included in the analysis, but not detected Caprolactam ND 25 1.00 U - Analyte included in the analysis, but not detected Chlorobenzilate ND 10 1.00 U - Analyte included in the analysis, but not detected Diallate ND 10 1.00 U - Analyte included in the analysis, but not detected Dimethoate ND 10 1.00 U - Analyte included in the analysis, but not detected Disulfoton ND 10 1.00 U - Analyte included in the analysis, but not detected Ethyl Methanesulfonate ND 10 1.00 U - Analyte included in the analysis, but not detected Famphur ND 10 1.00 U - Analyte included in the analysis, but not detected Hexachloropropene ND 10 1.00 U - Analyte included in the analysis, but not detected Isodrin ND 10 1.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 80 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8270E - Appendix II Semis Extras (cont.) QC Sample ID: BXK0411-BLK2 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L Isosafrole ND 10 1.00 U - Analyte included in the analysis, but not detected Kepone ND 10 1.00 U - Analyte included in the analysis, but not detected Methapyrilene ND 10 1.00 U - Analyte included in the analysis, but not detected Methyl Methanesulfonate ND 10 1.00 U - Analyte included in the analysis, but not detected Methyl parathion ND 10 1.00 U - Analyte included in the analysis, but not detected n-Decane ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodiethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-butylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosomethylethylamine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosopiperidine ND 10 1.00 U - Analyte included in the analysis, but not detected N-Nitrosopyrrolidine ND 10 1.00 U - Analyte included in the analysis, but not detected n-Octadecane ND 10 1.00 U - Analyte included in the analysis, but not detected O,O,O-Triethyl phosphorothioate ND 10 1.00 U - Analyte included in the analysis, but not detected o-Toluidine ND 10 1.00 U - Analyte included in the analysis, but not detected Parathion ND 10 1.00 U - Analyte included in the analysis, but not detected p-Dimethylaminoazobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Pentachlorobenzene ND 10 1.00 U - Analyte included in the analysis, but not detected Phenacetin ND 10 1.00 U - Analyte included in the analysis, but not detected Phorate ND 10 1.00 U - Analyte included in the analysis, but not detected Pronamide ND 10 1.00 U - Analyte included in the analysis, but not detected Safrole ND 10 1.00 U - Analyte included in the analysis, but not detected Sulfotepp ND 10 1.00 U - Analyte included in the analysis, but not detected Thionazin ND 10 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8270E - Appendix II Semis Extras QC Sample ID: BXK0411-BS1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene 79.5 60-140 40 50.0 10 1.00 1,3,5-Trinitrobenzene 64.2 60-140 32 50.0 10 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 81 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E - Appendix II Semis Extras (cont.) QC Sample ID: BXK0411-BS1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,3-Dinitrobenzene 83.2 60-140 42 50.0 10 1.00 1,4-Naphthoquinone 60-140 ND 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS U - Analyte included in the analysis, but not detected 1,4-Phenylenediamine 18.6 60-140 9 50.0 10 1.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). J-LOW-L - Estimated low due to low recovery of LCS 1-Naphthylamine 87.0 60-140 88 101 10 1.00 2-Acetylaminofluorene 102 60-140 102 100 10 1.00 2-Chloronaphthalene 85.2 60-140 43 50.0 10 1.00 2-Naphthylamine 89.3 60-140 89 100 10 1.00 3,3'-Dimethylbenzidine 169 60-140 84 49.8 10 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. 3-Methylcholanthrene 64.0 60-140 32 50.0 10 1.00 4-Aminobiphenyl 101 60-140 51 50.0 10 1.00 5-Nitro-o-toluidine 93.5 60-140 47 50.0 10 1.00 7,12-Dimethylbenz(a)anthracene 189 60-140 95 50.0 10 1.00 a,a-Dimethylphenethylamine 23.6 60-140 12 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS Acetophenone 86.2 60-140 43 50.0 10 1.00 Chlorobenzilate 117 60-140 58 50.0 10 1.00 Diallate 98.0 60-140 49 50.0 10 1.00 Dimethoate 24.1 60-140 12 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS Disulfoton 107 60-140 53 50.0 10 1.00 Ethyl Methanesulfonate 85.0 60-140 43 50.0 10 1.00 Famphur 57.7 60-140 29 50.0 10 1.00 J-LOW-C - Estimated low due to low recovery of CCV Hexachloropropene 61.0 60-140 31 50.0 10 1.00 Isodrin 96.7 60-140 48 50.0 10 1.00 Isosafrole 93.4 60-140 47 50.0 10 1.00 Kepone 94.3 60-140 47 50.0 10 1.00 Methapyrilene 124 60-140 62 50.0 10 1.00 Methyl Methanesulfonate 42.0 60-140 21 50.0 10 1.00 J-LOW-L - Estimated low due to low recovery of LCS Methyl parathion 109 60-140 55 50.0 10 1.00 N-Nitrosodiethylamine 98.4 60-140 49 50.0 10 1.00 N-Nitrosodi-n-butylamine 89.4 60-140 45 50.0 10 1.00 N-Nitrosomethylethylamine 65.8 60-140 33 50.0 10 1.00 N-Nitrosopiperidine 87.2 60-140 44 50.0 10 1.00 N-Nitrosopyrrolidine 79.9 60-140 40 50.0 10 1.00 O,O,O-Triethyl phosphorothioate 145 60-140 73 50.0 10 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. o-Toluidine 101 60-140 101 100 10 1.00 Parathion 82.2 60-140 41 50.0 10 1.00 p-Dimethylaminoazobenzene 96.6 60-140 48 50.0 10 1.00 Pentachlorobenzene 81.9 60-140 41 50.0 10 1.00 Phenacetin 98.3 60-140 49 50.0 10 1.00 Phorate 120 60-140 60 50.0 10 1.00 Pronamide 109 60-140 109 100 10 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 82 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte LCS - EPA 8270E - Appendix II Semis Extras (cont.) QC Sample ID: BXK0411-BS1 Batch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L Safrole 89.8 60-140 45 50.0 10 1.00 Thionazin 106 60-140 53 50.0 10 1.00 Matrix Spike - EPA 8270E - Appendix II Semis Extras QC Sample ID: BXK0411-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,3,5-Trinitrobenzene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,3-Dinitrobenzene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,4-Naphthoquinone 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,4-Phenylenediamine 928 50-150 18600 ND 2000 20000 50.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). 1-Naphthylamine 50-150 ND ND 4040 20000 50.00 U - Analyte included in the analysis, but not detected 2-Acetylaminofluorene 50-150 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Chloronaphthalene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Naphthylamine 50-150 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected 3,3'-Dimethylbenzidine 50-150 ND ND 1990 20000 50.00 U - Analyte included in the analysis, but not detected 3-Methylcholanthrene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Aminobiphenyl 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 5-Nitro-o-toluidine 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 7,12-Dimethylbenz(a)anthracene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected a,a-Dimethylphenethylamine 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Acetophenone 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Chlorobenzilate 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Diallate 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Dimethoate 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Disulfoton 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Ethyl Methanesulfonate 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Famphur 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Hexachloropropene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 83 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike - EPA 8270E - Appendix II Semis Extras (cont.) QC Sample ID: BXK0411-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L Isodrin 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Isosafrole 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Kepone 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Methapyrilene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Methyl Methanesulfonate 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Methyl parathion 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosodiethylamine 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-butylamine 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosomethylethylamine 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosopiperidine 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosopyrrolidine 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected O,O,O-Triethyl phosphorothioate 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected o-Toluidine 50-150 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected Parathion 708 50-150 14200 ND 2000 20000 50.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). p-Dimethylaminoazobenzene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Pentachlorobenzene 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Phenacetin 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Phorate 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Pronamide 50-150 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected Safrole 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Thionazin 50-150 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Matrix Spike Dup - EPA 8270E - Appendix II Semis Extras QC Sample ID: BXK0411-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,2,4,5-Tetrachlorobenzene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,3,5-Trinitrobenzene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,3-Dinitrobenzene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 84 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E - Appendix II Semis Extras (cont.) QC Sample ID: BXK0411-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L 1,4-Naphthoquinone 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1,4-Phenylenediamine 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 1-Naphthylamine 50-150 20 ND ND 4040 20000 50.00 U - Analyte included in the analysis, but not detected 2-Acetylaminofluorene 50-150 20 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Chloronaphthalene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 2-Naphthylamine 50-150 20 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected 3,3'-Dimethylbenzidine 50-150 20 ND ND 1990 20000 50.00 U - Analyte included in the analysis, but not detected 3-Methylcholanthrene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 4-Aminobiphenyl 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 5-Nitro-o-toluidine 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected 7,12-Dimethylbenz(a)anthracene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected a,a-Dimethylphenethylamine 929 50-150 20 18600 ND 2000 20000 50.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Acetophenone 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Chlorobenzilate 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Diallate 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Dimethoate 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Disulfoton 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Ethyl Methanesulfonate 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Famphur 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Hexachloropropene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Isodrin 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Isosafrole 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Kepone 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Methapyrilene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Methyl Methanesulfonate 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Methyl parathion 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 85 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Matrix Spike Dup - EPA 8270E - Appendix II Semis Extras (cont.) QC Sample ID: BXK0411-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0411 Date Prepared: 11/08/2023 Date Analyzed: 11/08/2023 Units: ug/L N-Nitrosodiethylamine 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosodi-n-butylamine 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosomethylethylamine 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosopiperidine 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected N-Nitrosopyrrolidine 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected O,O,O-Triethyl phosphorothioate 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected o-Toluidine 50-150 20 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected Parathion 700 1.16 50-150 20 14000 ND 2000 20000 50.00 J - Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). p-Dimethylaminoazobenzene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Pentachlorobenzene 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Phenacetin 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Phorate 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Pronamide 50-150 20 ND ND 4000 20000 50.00 U - Analyte included in the analysis, but not detected Safrole 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected Thionazin 50-150 20 ND ND 2000 20000 50.00 U - Analyte included in the analysis, but not detected CtF WO#: 23K0575 www.ChemtechFord.com Page 86 of 92 QC Report for Work Order (WO) - 23K0575 % Rec RPD RPD Max MRL DFResultSpk ValueLimitsSource ConcAnalyte Blank - EPA 8015 C - DRO QC Sample ID: BXK0867-BLK1 Batch: BXK0867 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: mg/L Diesel Range Organics ND 1.0 1.00 U - Analyte included in the analysis, but not detected LCS - EPA 8015 C - DRO QC Sample ID: BXK0867-BS1 Batch: BXK0867 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: mg/L Diesel Range Organics 102 50-150 41 40.0 1.0 1.00 Matrix Spike - EPA 8015 C - DRO QC Sample ID: BXK0867-MS1 QC Source Sample: XXXXXXX-XXBatch: BXK0867 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: mg/L Diesel Range Organics 94.5 50-150 38 ND 40.0 1.0 1.00 Matrix Spike Dup - EPA 8015 C - DRO QC Sample ID: BXK0867-MSD1 QC Source Sample: XXXXXXX-XXBatch: BXK0867 Date Prepared: 11/16/2023 Date Analyzed: 11/16/2023 Units: mg/L Diesel Range Organics 100 6.02 50-150 20 40 ND 40.0 1.0 1.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 87 of 92 Surrogates Report for Work Order (WO) - 23K0575 Spk ValueResultUCL DF BatchLCL% RecAnalyteQC ID Blank - EPA 8260D BXK0722-BLK1 Toluene-d8 112 70 BXK0722 1.00130 11.2 10.0 LCS - EPA 8260D BXK0722-BS1 Toluene-d8 115 70 BXK0722 1.00130 11.5 10.0 Matrix Spike - EPA 8260D BXK0722-MS1 Toluene-d8 104 70 BXK0722 1.0013010.4 10.0 Matrix Spike Dup - EPA 8260D BXK0722-MSD1 Toluene-d8 106 70 BXK0722 1.0013010.6 10.0 Blank - EPA 8260D BXK0869-BLK1 1,2-Dichloroethane-d4 87.7 64.2 BXK0869 1.001268.77 10.0 BXK0869-BLK1 4-Bromofluorobenzene 99.5 71.4 BXK0869 1.001259.95 10.0 BXK0869-BLK1 Toluene-d8 100 63.2 BXK0869 1.0012910.0 10.0 BXK0870-BLK1 1,2-Dichloroethane-d4 99.9 64.2 BXK0870 1.001269.99 10.0 BXK0870-BLK1 4-Bromofluorobenzene 144 71.4 BXK0870 1.0012514.4 10.0 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. BXK0870-BLK1 Toluene-d8 101 63.2 BXK0870 1.0012910.1 10.0 LCS - EPA 8260D BXK0869-BS1 1,2-Dichloroethane-d4 85.7 64.2 BXK0869 1.001268.57 10.0 BXK0869-BS1 4-Bromofluorobenzene 101 71.4 BXK0869 1.0012510.1 10.0 BXK0869-BS1 Toluene-d8 94.5 63.2 BXK0869 1.001299.45 10.0 BXK0870-BS1 1,2-Dichloroethane-d4 105 64.2 BXK0870 1.0012610.5 10.0 BXK0870-BS1 4-Bromofluorobenzene 99.3 71.4 BXK0870 1.001259.93 10.0 BXK0870-BS1 Toluene-d8 100 63.2 BXK0870 1.0012910.0 10.0 Matrix Spike - EPA 8260D BXK0869-MS1 1,2-Dichloroethane-d4 87.3 64.2 BXK0869 1.0012643.6 50.0 BXK0869-MS1 4-Bromofluorobenzene 102 71.4 BXK0869 1.0012550.8 50.0 BXK0869-MS1 Toluene-d8 95.4 63.2 BXK0869 1.0012947.7 50.0 BXK0870-MS1 1,2-Dichloroethane-d4 108 64.2 BXK0870 1.0012654.1 50.0 BXK0870-MS1 4-Bromofluorobenzene 97.8 71.4 BXK0870 1.0012548.9 50.0 BXK0870-MS1 Toluene-d8 100 63.2 BXK0870 1.0012950.0 50.0 Matrix Spike Dup - EPA 8260D BXK0869-MSD1 1,2-Dichloroethane-d4 85.6 64.2 BXK0869 1.0012642.8 50.0 BXK0869-MSD1 4-Bromofluorobenzene 100 71.4 BXK0869 1.0012550.0 50.0 BXK0869-MSD1 Toluene-d8 95.5 63.2 BXK0869 1.0012947.8 50.0 BXK0870-MSD1 1,2-Dichloroethane-d4 110 64.2 BXK0870 1.0012655.0 50.0 BXK0870-MSD1 4-Bromofluorobenzene 95.6 71.4 BXK0870 1.0012547.8 50.0 BXK0870-MSD1 Toluene-d8 100 63.2 BXK0870 1.0012950.0 50.0 Blank - EPA 8270E BXK0411-BLK2 2-Fluorophenol 67.6 10 BXK0411 1.00117 169 250 BXK0411-BLK1 2-Fluorophenol 70.6 10 BXK0411 1.00117 176 250 BXK0411-BLK2 Phenol-d5 46.8 10 BXK0411 1.0090 117 250 BXK0411-BLK1 Phenol-d5 48.3 10 BXK0411 1.0090 121 250 BXK0411-BLK2 Nitrobenzene-d5 113 25 BXK0411 1.00189 141 125 BXK0411-BLK1 Nitrobenzene-d5 103 25 BXK0411 1.00189 128 125 BXK0411-BLK1 2-Fluorobiphenyl 89.5 16 BXK0411 1.00152 112 125 BXK0411-BLK2 2-Fluorobiphenyl 98.0 16 BXK0411 1.00152 122 125 CtF WO#: 23K0575 www.ChemtechFord.com Page 88 of 92 Blank - EPA 8270E (cont.) BXK0411-BLK2 2,4,6-Tribromophenol 118 10 BXK0411 1.00180 294 250 BXK0411-BLK1 2,4,6-Tribromophenol 118 10 BXK0411 1.00180 296 250 BXK0411-BLK1 Terphenyl-dl4 77.6 41 BXK0411 1.0017497.0 125 BXK0411-BLK2 Terphenyl-dl4 76.5 41 BXK0411 1.0017495.6 125 LCS - EPA 8270E BXK0411-BS1 2-Fluorophenol 68.9 10 BXK0411 1.00117 172 250 BXK0411-BS1 Phenol-d5 52.3 10 BXK0411 1.0090 131 250 BXK0411-BS1 Nitrobenzene-d5 112 25 BXK0411 1.00189 139 125 BXK0411-BS1 2-Fluorobiphenyl 93.8 16 BXK0411 1.00152 117 125 BXK0411-BS1 2,4,6-Tribromophenol 118 10 BXK0411 1.00180 296 250 BXK0411-BS1 Terphenyl-dl4 70.4 41 BXK0411 1.0017488.0 125 Matrix Spike - EPA 8270E BXK0411-MS1 2-Fluorophenol 8.82 10 BXK0411 50.00117 882 10000 BXK0411-MS1 Phenol-d5 6.52 10 BXK0411 50.0090 652 10000 BXK0411-MS1 Nitrobenzene-d5 24.0 25 BXK0411 50.00189 1200 5000 BXK0411-MS1 2-Fluorobiphenyl 94.4 16 BXK0411 50.00152 4720 5000 BXK0411-MS1 2,4,6-Tribromophenol 86.0 10 BXK0411 50.00180 8600 10000 BXK0411-MS1 Terphenyl-dl4 160 41 BXK0411 50.00174 8000 5000 Matrix Spike Dup - EPA 8270E BXK0411-MSD1 2-Fluorophenol 1.26 10 BXK0411 50.00117 126 10000 BXK0411-MSD1 Phenol-d5 1.50 10 BXK0411 50.0090 150 10000 BXK0411-MSD1 Nitrobenzene-d5 0.680 25 BXK0411 50.0018934.0 5000 BXK0411-MSD1 2-Fluorobiphenyl 89.4 16 BXK0411 50.00152 4470 5000 BXK0411-MSD1 2,4,6-Tribromophenol 66.1 10 BXK0411 50.00180 6610 10000 BXK0411-MSD1 Terphenyl-dl4 127 41 BXK0411 50.00174 6330 5000 Blank - EPA 8270E BXK0411-BLK2 2-Fluorophenol 67.6 10 BXK0411 1.00117 169 250 BXK0411-BLK1 2-Fluorophenol 70.6 10 BXK0411 1.00117 176 250 BXK0411-BLK1 Phenol-d5 48.3 10 BXK0411 1.0090.1 121 250 BXK0411-BLK2 Phenol-d5 46.8 10 BXK0411 1.0090.1 117 250 BXK0411-BLK1 Nitrobenzene-d5 103 25 BXK0411 1.00189 128 125 BXK0411-BLK2 Nitrobenzene-d5 113 25 BXK0411 1.00189 141 125 BXK0411-BLK1 2-Fluorobiphenyl 89.5 16 BXK0411 1.00152 112 125 BXK0411-BLK2 2-Fluorobiphenyl 98.0 16 BXK0411 1.00152 122 125 BXK0411-BLK1 2,4,6-Tribromophenol 118 10 BXK0411 1.00180 296 250 BXK0411-BLK2 2,4,6-Tribromophenol 118 10 BXK0411 1.00180 294 250 BXK0411-BLK1 Terphenyl-dl4 77.6 41 BXK0411 1.0017497.0 125 BXK0411-BLK2 Terphenyl-dl4 76.5 41 BXK0411 1.0017495.6 125 LCS - EPA 8270E BXK0411-BS1 2-Fluorophenol 68.9 10 BXK0411 1.00117 172 250 BXK0411-BS1 Phenol-d5 52.3 10 BXK0411 1.0090.1 131 250 BXK0411-BS1 Nitrobenzene-d5 112 25 BXK0411 1.00189 139 125 BXK0411-BS1 2-Fluorobiphenyl 93.8 16 BXK0411 1.00152 117 125 BXK0411-BS1 2,4,6-Tribromophenol 118 10 BXK0411 1.00180 296 250 BXK0411-BS1 Terphenyl-dl4 70.4 41 BXK0411 1.0017488.0 125 Matrix Spike - EPA 8270E BXK0411-MS1 2-Fluorophenol 8.82 10 BXK0411 50.00117 882 10000 BXK0411-MS1 Phenol-d5 6.52 10 BXK0411 50.0090.1 652 10000 CtF WO#: 23K0575 www.ChemtechFord.com Page 89 of 92 Matrix Spike - EPA 8270E (cont.) BXK0411-MS1 Nitrobenzene-d5 24.0 25 BXK0411 50.001891200 5000 BXK0411-MS1 2-Fluorobiphenyl 94.4 16 BXK0411 50.00152 4720 5000 BXK0411-MS1 2,4,6-Tribromophenol 86.0 10 BXK0411 50.00180 8600 10000 BXK0411-MS1 Terphenyl-dl4 160 41 BXK0411 50.00174 8000 5000 Matrix Spike Dup - EPA 8270E BXK0411-MSD1 2-Fluorophenol 1.26 10 BXK0411 50.00117 126 10000 BXK0411-MSD1 Phenol-d5 1.50 10 BXK0411 50.0090.1 150 10000 BXK0411-MSD1 Nitrobenzene-d5 0.680 25 BXK0411 50.0018934.0 5000 BXK0411-MSD1 2-Fluorobiphenyl 89.4 16 BXK0411 50.00152 4470 5000 BXK0411-MSD1 2,4,6-Tribromophenol 66.1 10 BXK0411 50.00180 6610 10000 BXK0411-MSD1 Terphenyl-dl4 127 41 BXK0411 50.00174 6330 5000 Blank - EPA 8015 C BXK0867-BLK1 Bromofluorobenzene 81.6 50 BXK0867 1.001503.26 4.00 LCS - EPA 8015 C BXK0867-BS1 Bromofluorobenzene 87.2 50 BXK0867 1.001503.49 4.00 Matrix Spike - EPA 8015 C BXK0867-MS1 Bromofluorobenzene 84.4 50 BXK0867 1.001503.37 4.00 Matrix Spike Dup - EPA 8015 C BXK0867-MSD1 Bromofluorobenzene 87.0 50 BXK0867 1.001503.48 4.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 90 of 92 UCLLCL%RecResultAnalyteLabNumber Surrogate Recoveries (Field Samples) SpkLvl Qualifier 8260 1,4-Dioxane SIM 23K0575-01 Toluene-d8 11.3 113 70 13010.0 23K0575-02 Toluene-d8 10.6 106 70 13010.0 23K0575-03 Toluene-d8 10.6 106 70 13010.0 23K0575-04 Toluene-d8 10.3 103 70 13010.0 23K0575-06 Toluene-d8 10.2 102 70 13010.0 8260 Low Level Volatiles 23K0575-01 1,2-Dichloroethane-d4 10.4 104 64.2 12610.0 23K0575-01 4-Bromofluorobenzene 10.8 108 71.4 12510.0 23K0575-01 Toluene-d8 10.2 102 63.2 12910.0 23K0575-02 4-Bromofluorobenzene 10.4 104 71.4 12510.0 23K0575-02 1,2-Dichloroethane-d4 10.3 103 64.2 12610.0 23K0575-02 Toluene-d8 10.0 100 63.2 12910.0 23K0575-03 1,2-Dichloroethane-d4 10.4 104 64.2 12610.0 23K0575-03 Toluene-d8 9.85 98.5 63.2 12910.0 23K0575-03 4-Bromofluorobenzene 10.0 100 71.4 12510.0 23K0575-04 1,2-Dichloroethane-d4 9.59 95.9 64.2 12610.0 23K0575-04 4-Bromofluorobenzene 9.99 99.9 71.4 12510.0 23K0575-04 Toluene-d8 11.5 115 63.2 12910.0 23K0575-05 1,2-Dichloroethane-d4 9.45 94.5 64.2 12610.0 23K0575-05 Toluene-d8 10.0 100 63.2 12910.0 23K0575-05 4-Bromofluorobenzene 9.87 98.7 71.4 12510.0 23K0575-06 1,2-Dichloroethane-d4 9.51 95.1 64.2 12610.0 23K0575-06 4-Bromofluorobenzene 9.90 99.0 71.4 12510.0 23K0575-06 Toluene-d8 10.0 100 63.2 12910.0 8270E Semivolatiles 23K0575-01 Nitrobenzene-d5 143 114 25 189125 23K0575-01 Phenol-d5 138 55.3 10 90250 23K0575-01 2-Fluorophenol 190 75.8 10 117250 23K0575-01 2-Fluorobiphenyl 107 85.4 16 152125 23K0575-01 2,4,6-Tribromophenol 293 117 10 180250 23K0575-01 Terphenyl-dl4 91.9 73.5 41 174125 23K0575-02 Terphenyl-dl4 88.3 70.6 41 174125 23K0575-02 Phenol-d5 128 51.1 10 90250 23K0575-02 Nitrobenzene-d5 135 108 25 189125 23K0575-02 2-Fluorophenol 184 73.7 10 117250 23K0575-02 2,4,6-Tribromophenol 264 106 10 180250 23K0575-02 2-Fluorobiphenyl 102 81.3 16 152125 23K0575-03 Terphenyl-dl4 91.6 73.3 41 174125 23K0575-03 2,4,6-Tribromophenol 310 124 10 180250 23K0575-03 2-Fluorobiphenyl 87.6 70.0 16 152125 23K0575-03 2-Fluorophenol 214 85.5 10 117250 23K0575-03 Nitrobenzene-d5 134 107 25 189125 23K0575-03 Phenol-d5 142 56.8 10 90250 23K0575-04 2-Fluorobiphenyl 96.0 76.8 16 152125 23K0575-04 2,4,6-Tribromophenol 294 117 10 180250 23K0575-04 Nitrobenzene-d5 140 112 25 189125 23K0575-04 Phenol-d5 132 52.9 10 90250 23K0575-04 Terphenyl-dl4 88.8 71.1 41 174125 23K0575-04 2-Fluorophenol 195 78.0 10 117250 23K0575-06 Nitrobenzene-d5 141 113 25 189125 23K0575-06 Phenol-d5 135 54.0 10 90250 CtF WO#: 23K0575 www.ChemtechFord.com Page 91 of 92 23K0575-06 2-Fluorophenol 197 78.9 10 117250 23K0575-06 2-Fluorobiphenyl 112 89.2 16 152125 23K0575-06 2,4,6-Tribromophenol 315 126 10 180250 23K0575-06 Terphenyl-dl4 97.4 77.9 41 174125 Appendix II Semis Extras 23K0575-01 Nitrobenzene-d5 143 114 25 189125 23K0575-01 2-Fluorobiphenyl 107 85.4 16 152125 23K0575-01 2-Fluorophenol 190 75.8 10 117250 23K0575-01 2,4,6-Tribromophenol 293 117 10 180250 23K0575-01 Terphenyl-dl4 91.9 73.5 41 174125 23K0575-01 Phenol-d5 138 55.3 10 90.1250 23K0575-02 2-Fluorobiphenyl 102 81.3 16 152125 23K0575-02 2-Fluorophenol 184 73.7 10 117250 23K0575-02 Nitrobenzene-d5 135 108 25 189125 23K0575-02 Phenol-d5 128 51.1 10 90.1250 23K0575-02 Terphenyl-dl4 88.3 70.6 41 174125 23K0575-02 2,4,6-Tribromophenol 264 106 10 180250 23K0575-03 Phenol-d5 142 56.8 10 90.1250 23K0575-03 2-Fluorobiphenyl 87.6 70.0 16 152125 23K0575-03 2,4,6-Tribromophenol 310 124 10 180250 23K0575-03 2-Fluorophenol 214 85.5 10 117250 23K0575-03 Nitrobenzene-d5 134 107 25 189125 23K0575-03 Terphenyl-dl4 91.6 73.3 41 174125 23K0575-04 Terphenyl-dl4 88.8 71.1 41 174125 23K0575-04 2-Fluorobiphenyl 96.0 76.8 16 152125 23K0575-04 2-Fluorophenol 195 78.0 10 117250 23K0575-04 Nitrobenzene-d5 140 112 25 189125 23K0575-04 Phenol-d5 132 52.9 10 90.1250 23K0575-04 2,4,6-Tribromophenol 294 117 10 180250 23K0575-06 Nitrobenzene-d5 141 113 25 189125 23K0575-06 Terphenyl-dl4 97.4 77.9 41 174125 23K0575-06 Phenol-d5 135 54.0 10 90.1250 23K0575-06 2-Fluorophenol 197 78.9 10 117250 23K0575-06 2-Fluorobiphenyl 112 89.2 16 152125 23K0575-06 2,4,6-Tribromophenol 315 126 10 180250 DRO 23K0575-01 Bromofluorobenzene 3.24 80.9 50 1504.00 23K0575-02 Bromofluorobenzene 3.22 80.4 50 1504.00 23K0575-03 Bromofluorobenzene 3.21 80.3 50 1504.00 23K0575-04 Bromofluorobenzene 3.31 82.7 50 1504.00 23K0575-06 Bromofluorobenzene 3.13 78.3 50 1504.00 CtF WO#: 23K0575 www.ChemtechFord.com Page 92 of 92 APPENDIX C QUALITY ASSURANCE / QUALITY CONTROL EVALUATION ERM 1200 17th Street Floor 10 Denver, Colorado 80202 Telephone: (303) 741-5050 Fax: (303) 773-2624 www.erm.com Page 1 of 3 © Copyright 2021 by ERM Worldwide Group Limited and/or its affiliates (‘ERM’). All Rights Reserved. No part of this work may be reproduced or transmitted in any form or by any means, without prior written permission of ERM. Memorandum To Mike Mendes From Shanna Bauer Date 17 April 2024 Reference 0688921.01 Subject Data Review of North Salt Lake Terminal Groundwater Samples Collected in 2021 through 2023: ChemTech-Ford Laboratories Analytical Data Packages 2109077, 22K0445, 22E2118, and 23E1531. The data quality was assessed and any necessary qualifiers were applied following the USEPA National Functional Guidelines for Organic Superfund Methods Data Review, November 2020. Field duplicates were assessed following Environmental Data Review Supplement for Region 1 Data Review Elements and Superfund Specific Guidance/Procedures, September 2020. CHAIN OF CUSTODY DISCREPANCIES There were no chain of custody discrepancies in the above referenced data packages. HOLDING TIME AND PRESERVATION EVALUATION The samples were prepared and analyzed within the method-prescribed time period from the date of collection. BLANK EVALUATION The method blank, trip blank, and equipment blank sample results were non-detected for each of the target analytes with several exceptions presented in Table 1. In data package 23E1531, the method blank had detections of C11-C12 aliphatic hydrocarbons, C17-C21 aliphatic hydrocarbons, and C22-C35 aliphatic hydrocarbons greater than an order of magnitude higher than the reporting limits. For these analytes, samples reported with detections less than five times the blank concentrations were qualified as non-detect at the blank concentration rather than the reporting limit. For other analytes, samples were qualified as non-detect (U) at the reporting limit for detections less than five times the blank concentration and less than the reporting limit. BLANK SPIKE EVALUATION The laboratory control sample (LCS)/laboratory control sample duplicate (LCSD) recoveries and relative percent differences (RPDs) were within the laboratory’s limits of acceptance, with the ERM 17 April 2024 Mike Mendes Page 2 of 3 exceptions noted in Table 2. Samples were not qualified for high LCS/LCSD recoveries if associated results were reported as non-detect, if only one LCS or LSCD sample was outside of limits and the RPD was within limits, or if only the RPD was outside of limits. Multiple samples were qualified as non-detect estimated (UJ) for low LCS recoveries and non-detect results. In data package 23E1531, 1,4-phenylenediamine and a,a-dimethylphenethylamine had 0% LCS recovery. In data package 22K0445, p-dioxane had less than ten percent LCS recovery. In 22E2118, benzaldehyde had less than ten percent LCS recovery. Associated samples were reported as non- detect and qualified as rejected (R) for LCS recovery less than ten percent. MATRIX SPIKE EVALUATION The laboratory prepared project samples as matrix spikes (MS)/matrix spike duplicates (MSD). The recoveries and RPDs were within the laboratory’s limits of acceptance, with exceptions noted in Table 2. No qualifiers were required for analytes where only the MS/MSD RPD was outside of limits, if an outlier could be verified by another in-control recovery or if an analyte had high recovery and the sample result was non-detect. In data package 22K0445, p-dioxane had MS/MSD recovery less than ten percent. The associated samples were qualified as rejected (R) for p-dioxane. CONTINUING CALIBRATION VERIFICATION EVALUATION The continuing calibration verification (CCV) recoveries were within exception limits with the following exception presented in Table 3. In all data packages, several analytes had low CCV recovery. Associated sample results were reported as non-detect and qualified as non-detect estimated (UJ). In data package 22K0445, 1- methylnaphthalene and 2-methylnaphthalene had high CCV recovery. In data package 2109077, isopropylbenzene had high CCV recovery. Qualifiers were not required for non-detect results. Detected results were qualified as estimated with high bias (J+) for these analytes. SURROGATE SPIKE EVALUATION The surrogate recoveries were within acceptable limits. No qualifiers were required for surrogate recovery. CALIBRATION RANGE EVALUATION The sample results were within the acceptable calibration range with limited exceptions presented in Table 4. The 1-methylnaphthalene and 2-methylnaphthalene concentrations for SIM analysis for MW-10 and a duplicate of MW-10 for all data packages were greater than the calibration ranges for these analytes and were qualified as estimated (J). FIELD DUPLICATE EVALUATION Four samples were submitted in duplicate. ERM calculated the relative percent differences (RPDs) between detected results as presented in Table 5. An RPD control limit of 30 was used when both the sample and the field duplicate results were greater than or equal to five times the reporting limit. ERM 17 April 2024 Mike Mendes Page 3 of 3 A control limit of ± two times the reporting limit was used when at least one of the results was less than five times the reporting limit. All field duplicate pairs had RPD or difference limits within acceptance limits and no qualifiers were required. OVERALL ASSESSMENT All samples in data package 23E1531 were rejected (R) for 1,4-phenylenediamine and a,a- dimethylphenethylamine for low LCS recovery. All samples in data package 22K0445 were rejected (R) for p-dioxane for low LCS and MS recovery. All samples in data package 22E2118 were rejected (R) for benzaldehyde for low LCS recovery. All of the remaining data, including qualified data, can be used for decision-making purposes; however, the limitations indicated by the applied qualifiers should be considered when using the data. The quality of the data generated during this investigation is acceptable for the preparation of technically defensible documents. Table 1 Blank and Associated Suspect Sample Detections Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Blank ID Detected Analyte Reported Blank Concentration Blank Report Limit Associated Sample Associated Sample Result Associated Sample Report Limit Units ERM Qualifier Equipment Blank 1.2 10.0 ug/L 10.0 U Trip Blank 1.2 10.0 ug/L 10.0 U Equipment Blank 0.5 10.0 ug/L 10.0 U Trip Blank 0.5 10.0 ug/L 10.0 U MW-8 57.7 10.0 ug/L 80.7 U MW-9 68.0 10.0 ug/L 80.7 U MW-10 54.1 10.0 ug/L 80.7 U DUP 60.7 10.0 ug/L 80.7 U Equipment Blank 54.8 10.0 ug/L 80.7 U MW-8 190 10.0 ug/L 269 U MW-9 89.6 10.0 ug/L 269 U MW-10 96.8 10.0 ug/L 269 U DUP 86.2 10.0 ug/L 269 U Equipment Blank 112 10.0 ug/L 269 U MW-8 234 10.0 ug/L 564 U MW-9 143 10.0 ug/L 564 U MW-10 129 10.0 ug/L 564 U DUP 131 10.0 ug/L 564 U Equipment Blank 99.8 10.0 ug/L 564 U MW-9 6.7 10.0 ug/L 10.0 U Equipment Blank 6.7 10.0 ug/L 10.0 U MW-8 8.7 10.0 ug/L 10.0 U MW-9 8.6 10.0 ug/L 10.0 U DUP 8.4 10.0 ug/L 10.0 U Equipment Blank 8.4 10.0 ug/L 10.0 U C7-C8 Aliphatic hydrocarbons 1.21 10.0 10.00.66C9-C10 Aliphatic hydrocarbons BXE1108-BLK123E1531 23E1531 BXE1031-BLK1 C11-C12 Aliphatic hydrocarbons 80.7 10.0 C17-C21 Aliphatic hydrocarbons 269 10.0 10.0564C22-C35 Aliphatic hydrocarbons Diethylphthalate 6.5 10.0 10.09.8Di-n-butylphthalate Environmental Resources Management, Inc.0688921 Page 1 of 3 Table 1 Blank and Associated Suspect Sample Detections Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Blank ID Detected Analyte Reported Blank Concentration Blank Report Limit Associated Sample Associated Sample Result Associated Sample Report Limit Units ERM Qualifier C5-C6 Aliphatic hydrocarbons 0.4 10.0 None for qualification -- -- ug/L -- C7-C8 Aliphatic hydrocarbons 1.2 10.0 None for qualification -- -- ug/L -- C9-C10 Aliphatic hydrocarbons 0.5 10.0 None for qualification -- -- ug/L -- C5-C6 Aliphatic hydrocarbons 0.7 10.0 None for qualification -- -- ug/L -- C7-C8 Aliphatic hydrocarbons 1.2 10.0 None for qualification -- -- ug/L -- C9-C10 Aliphatic hydrocarbons 0.5 10.0 None for qualification -- -- ug/L -- C11-C12 Aliphatic hydrocarbons 54.8 10.0 None for qualification -- -- ug/L -- C17-C21 Aliphatic hydrocarbons 112 10.0 None for qualification -- -- ug/L -- C22-C35 Aliphatic hydrocarbons 99.8 10.0 None for qualification -- -- ug/L -- Diethylphthalate 6.7 10.0 None for qualification -- -- ug/L -- Di-n-butylphthalate 8.4 10.0 None for qualification -- -- ug/L -- MW-8-110422 3 10 ug/L <10 U MW-9-110422 3 10 ug/L <10 U MW-10-110422 3 10 ug/L <10 U GW-1-110422 3 10 ug/L <10 U C9-C10 Aliphatic hydrocarbons 0.7 10.0 MW-8-110422 2.1 10.0 ug/L <10.0 U C9-C10 Alkyl Benzenes 0.8 10.0 None for qualification -- -- ug/L -- MW-8-052522 8 10 ug/L <10 U MW-9-052522 8 10 ug/L <10 U MW-10-052522 8 10 ug/L <10 U GW-1-052522 8 10 ug/L <10 U C7-C8 Aliphatic hydrocarbons 0.8 10.0 None for qualification -- -- ug/L -- Trip Blank23E1531 23E1531 Equipment Blank 103Di-n-butylphthalateBWK0357-BLK122K0445 Trip Blank22K0445 105Di-n-butylphthalateBWE1286-BLK122E2118 Environmental Resources Management, Inc.0688921 Page 2 of 3 Table 1 Blank and Associated Suspect Sample Detections Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Blank ID Detected Analyte Reported Blank Concentration Blank Report Limit Associated Sample Associated Sample Result Associated Sample Report Limit Units ERM Qualifier MW-8-052522 1.6 10.0 ug/L <10.0 U MW-9-052522 3.5 10.0 ug/L <10.0 U C9-C10 Alkyl Benzenes 1.8 10.0 MW-8-052522 8.0 10.0 ug/L <10.0 U 2109077 MB VOC-2 090821A Methylene chloride 0.610 2.00 None for qualification ---- ug/L -- 2109077 MB VOC-2 090921A Methylene chloride 0.650 2.00 None for qualification ---- ug/L -- 2109077 MB VOC-2 090921B Methylene chloride 0.610 2.00 None for qualification ---- ug/L -- Notes: EB = Equipment blank J+ = Detected results are estimated with a high bias J+* = This result was qualified for MS/MSD and the final qualifier is J, estimated TB = Trip blank U = Nondetected μg/L = Micrograms per liter Lab packages reviewed: 2109077, 22K0445, 22E2118, and 23E1531 22E2118 Trip Blank C9-C10 Aliphatic hydrocarbons 0.8 10.0 Environmental Resources Management, Inc.0688921 Page 3 of 3 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Trip Blank ND UJ Equipment Blank ND UJ MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Trip Blank ND UJ Equipment Blank ND UJ None for qualification Trichlorofluoromethane 145 70-130 -- -- -- -- MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ LCS/LCSD 45-130 BXE1031-BS123E1531 -- -- 70-130 23E1531 BXE1108-BS1 Bromomethane 24.0 70-130 63.7Methyl tert-butyl ether (MTBE) ---- -- -- ---- -- -- ---- 2,4-Dinitrophenol 34.3 45-130 4-Nitrophenol Low 45-130 45-13041.5Aniline Chrysene 136 Environmental Resources Management, Inc.0688921 Page 1 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ MW-8 ND R MW-9 ND R MW-10 ND R DUP ND R Equipment Blank ND R MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ MW-8 ND R MW-9 ND R MW-10 ND R DUP ND R Equipment Blank ND R MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ -- -- 0 38.0 1,4-Phenylenediamine 3,3'-Dimethylbenzidine Pyridine 9.81 45-130 BXE1031-BS123E1531 48.1Methapyrilene ---- -- -- 60-140 60-140 ---- -- -- ---- 60-140 60-140 60-140 0a,a-Dimethylphenethylamine Dimethoate 58.0 Environmental Resources Management, Inc.0688921 Page 2 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ MW-8 ND UJ MW-9 ND UJ MW-10 ND UJ DUP ND UJ Equipment Blank ND UJ MW-8-110422 ND R MW-9-110422 ND R MW-10-110422 ND R GW-1-110422 ND R MW-8-110422 ND UJ MW-9-110422 ND UJ MW-10-110422 ND UJ GW-1-110422 ND UJ Trip Blank ND UJ MW-8-110422 ND UJ MW-9-110422 ND UJ MW-10-110422 ND UJ GW-1-110422 ND UJ Trip Blank ND UJ MW-8-110422 ND UJ MW-9-110422 ND UJ MW-10-110422 ND UJ GW-1-110422 ND UJ Trip Blank ND UJ MW-8-110422 ND UJ MW-9-110422 ND UJ MW-10-110422 ND UJ GW-1-110422 ND UJ Trip Blank ND UJ -- ---- --Chloromethane Dichlorodifluoromethane 63.4 64.9 70-130 70-130 22K0445 BWK0318-BS1 Carbon Disulfide 43.4 70-130 ---- -- -- Methyl Methanesulfonate 50.1 60-140 60-14051.4o-Toluidine -- -- 22K0445 BWK0637-BS1 p-Dioxane 1.46 80-120 -- -- ----70-13055.0Bromomethane Environmental Resources Management, Inc.0688921 Page 3 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier None for qualification Methyl-tert-butyl-ether (MTBE) 153 70-130 -- -- ND -- MW-8-110422 ND UJ MW-9-110422 ND UJ MW-10-110422 ND UJ GW-1-110422 ND UJ Trip Blank ND UJ Benzo(a)anthracene 144 50-130 -- -- ND -- Benzo(a)pyrene 184 50-130 -- -- ND -- Benzo(b)fluoranthene 164 50-130 -- -- ND -- Benzo(g,h,i)perylene 194 50-130 -- -- ND -- Benzo(k)fluoranthene 175 50-130 -- -- ND -- Chrysene 140 50-130 -- -- ND -- Dibenzo(a,h)anthracene 189 50-130 -- -- ND -- Indeno(1,2,3-cd)pyrene 190 50-130 -- -- ND -- 1,2,4-Trichlorobenzene 137 45-130 -- -- ND -- 1,2-Dichlorobenzene 146 45-130 -- -- ND -- 1,3-Dichlorobenzene 144 45-130 -- -- ND -- 1,4-Dichlorobenzene 144 45-130 -- -- ND -- 1-Methylnaphthalene 141 45-130 -- -- 126 J+ 2,2'-Oxybis(1-chloropropane 158 45-130 -- -- ND -- 2,4-Dimethylphenol 163 45-130 -- -- ND -- MW-8-110422 -- -- ND UJ MW-9-110422 -- -- ND UJ MW-10-110422 -- -- ND UJ GW-1-110422 -- -- ND UJ 2,4-Dinitrotoluene 144 45-130 -- -- ND -- 2,6-Dichlorophenol 137 45-130 -- -- ND -- 2,6-Dinitrotoluene 149 45-130 -- -- ND -- 2-Chlorophenol 134 45-130 -- -- ND -- MW-10-110422 2-Methylnaphthalene 136 45-130 -- -- 75 J+ 2-Nitroaniline 154 45-130 -- -- ND -- 2-Nitrophenol 140 45-130 -- -- ND -- 3,3'-Dichlorobenzidine 146 45-130 -- -- ND -- 4-Bromophenyl phenyl ether 139 45-130 -- -- ND -- None for qualificationBWK0357-BS122K0445 None for qualification ----70-13066.9Vinyl Chloride MW-10-110422 2,4-Dinitrophenol 18.9 45-130 None for qualification Environmental Resources Management, Inc.0688921 Page 4 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier 4-Chlorophenyl phenyl ether 143 45-130 -- -- ND -- Acenaphthene 144 45-130 -- -- ND -- Acenaphthylene 137 45-130 -- -- ND -- Anthracene 139 45-130 -- -- ND -- Atrazine 157 45-130 -- -- ND -- Azobenzene 136 45-130 -- -- ND -- Benzaldehyde 141 45-130 -- -- ND -- Benzo(a)anthracene 137 45-130 -- -- ND -- Benzo(a)pyrene 137 45-130 -- -- ND -- Benzo(b)fluoranthene 154 45-130 -- -- ND -- Benzo(g,h,i)perylene 153 45-130 -- -- ND -- Benzo(k)fluoranthene 166 45-130 -- -- ND -- Benzyl alcohol 150 45-130 -- -- ND -- Bis(2-chloroethoxy) methane 145 45-130 -- -- ND -- Bis(2-chloroethoxy) ether 156 45-130 -- -- ND -- Bis(2-ethylhexyl)phthalate 148 45-130 -- -- ND -- Bitulbenzylphthalate 174 45-130 -- -- ND -- Carbazole 135 45-130 -- -- ND -- Chrysene 135 45-130 -- -- ND -- Dibenz(a,h)anthracene 166 45-130 -- -- ND -- MW-10-110422 Dibenzofuran 139 45-130 -- -- 4 J+ Diethylphthalate 146 45-130 -- -- ND -- Dimethylphthalate 142 45-130 -- -- ND -- MW-10-110422 Di-n-butylphthalate 146 45-130 -- -- 3 J+ Di-n-octylphthalate 170 45-130 -- -- ND -- Diphenylamine 146 45-130 -- -- ND -- Fluoranthene 145 45-130 -- -- ND -- Fluorene 145 45-130 -- -- ND -- Hexachlorobenzene 138 45-130 -- -- ND -- Hexachlorobutadiene 136 45-130 -- -- ND -- Hexachloroethane 148 45-130 -- -- ND -- Indene 155 45-130 -- -- ND -- None for qualification None for qualification None for qualification BWK0357-BS122K0445 Environmental Resources Management, Inc.0688921 Page 5 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier Indeno(1,2,3-cd)pyrene 160 45-130 -- -- ND -- Isophorone 134 45-130 -- -- ND -- Naphthalene 145 45-130 -- -- ND -- Nitrobenzene 158 45-130 -- -- ND -- N-Nitrosodi-n-propylamine 206 45-130 -- -- ND -- N-Nitrosodipheylamine 156 45-130 -- -- ND -- MW-8-110422 -- -- ND UJ MW-9-110422 -- -- ND UJ MW-10-110422 -- -- ND UJ GW-1-110422 -- -- ND UJ Phenanthrene 141 45-130 -- -- ND -- Pyrene 141 45-130 -- -- ND -- 22E2118 BWF0100-BS1 None for qualification Hexane 0 0-200 -- -- NR -- None for qualification Tetrahydrofuran 0 70-130 -- -- NR -- MW-8-052522 -- -- ND UJ MW-9-052522 -- -- ND UJ MW-10-052522 -- -- ND UJ GW-1-052522 -- -- ND UJ MW-8-052522 -- -- ND R MW-9-052522 -- -- ND R MW-10-052522 -- -- ND R GW-1-052522 -- -- ND R MW-8-052522 -- -- ND UJ MW-9-052522 -- -- ND UJ MW-10-052522 -- -- ND UJ GW-1-052522 -- -- ND UJ MW-8-052522 -- -- ND UJ MW-9-052522 -- -- ND UJ MW-10-052522 -- -- ND UJ GW-1-052522 -- -- ND UJ None for qualification 2,2'-Oxybis(1-chloropropane) 131 54-122 -- -- ND -- None for qualification Benzaldehyde 137 10-110 -- -- ND -- 2109077 LCS VOC-2 090821A None for qualification Tetrachloroethene 158 58-149 -- -- ND -- None for qualification 45-130Pentachlorophenol 18.9 45-13037.9 35.2 0 30 45-130 45-130 45-130 4-Nitrophenol Benzaldehyde Benzoic acid N-Nitrosodimethylamine BWE1286-BS122E2118 2109077 LCS-79410 Environmental Resources Management, Inc.0688921 Page 6 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier 2109077 LCS VOC-2 090921A None for qualification Tetrachloroethene 149 58-149 -- -- ND -- 2109077 LCS VOC-2 090921B None for qualification Tetrachloroethene 150 58-149 -- -- ND -- 23E1531 23E1531-01- MS/MSD MW-8 p-Dioxane 124/101 70-130 20.2 20 ND -- MW-8-110422 ND R MW-9-110422 ND R MW-10-110422 ND R GW-1-110422 ND R 1,1,2,2-Tetrachloroethane 69.2/73.9 70-130 6.57 20 ND -- 1,2-Dibromo-3-chloropropane 64.0/68.0 70-130 6.06 20 ND UJ 2,2-Dichloropropane 54.9/88.6 70-130 47.0 20 ND UJ 2-Hexanone 69.0/67.8 70-130 1.68 20 ND UJ 2-Nitropropane 46.5/59.5 70-130 24.5 20 ND UJ Bromoform 69.9/76.8 70-130 9.41 20 ND -- Bromomethane 26.1/32.7 70-130 22.4 20 ND UJ Carbon Disulfide 41.5/40.0 70-130 3.68 20 ND UJ Chloromethane 42.7/41.7 70-130 2.37 20 ND UJ Dibromomethane 68.7/78.0 70-130 12.7 20 ND -- Dichlorodifluoromethane 52.0/53.3 70-130 2.47 20 ND UJ Naphthalene 66.1/71.1 70-130 7.29 20 ND -- Nitrobenzene 53.3/60.0 70-130 11.8 20 ND UJ Vinyl Chloride 56.0/54.9 70-130 1.98 20 ND UJ 1,2-Dibromo-3-chloropropane 64.0/68.0 70-130 6.06 20 ND UJ 2,2-Dichloropropane 54.9/88.6 70-130 47.0 20 ND UJ 2-Hexanone 69.0/67.8 70-130 1.68 20 ND UJ 2-Nitropropane 46.5/59.5 70-130 24.5 20 ND UJ Bromomethane 26.1/32.7 70-130 22.4 20 ND UJ Carbon Disulfide 41.5/40.0 70-130 3.68 20 ND UJ Chloromethane 42.7/41.7 70-130 2.37 20 ND UJ Dichlorodifluoromethane 52.0/53.3 70-130 2.47 20 ND UJ Nitrobenzene 53.3/60.0 70-130 11.8 20 ND UJ Vinyl Chloride 56.0/54.9 70-130 1.98 20 ND UJ 1,2-Dibromo-3-chloropropane 64.0/68.0 70-130 6.06 20 ND UJ 2,2-Dichloropropane 54.9/88.6 70-130 47.0 20 ND UJ 2-Hexanone 69.0/67.8 70-130 1.68 20 ND UJ 2-Nitropropane 46.5/59.5 70-130 24.5 20 ND UJ Bromomethane 26.1/32.7 70-130 22.4 20 ND UJ 1.25/1.28 70-130 MS/MSD MW-8-110422 22K0445 BWK0637-MS1/MSD1 p-Dioxane 1.97 20 MW-9-110422 MW-10-110422 BWK0318-MS1/MSD122K0445 Environmental Resources Management, Inc.0688921 Page 7 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier Carbon Disulfide 41.5/40.0 70-130 3.68 20 ND UJ Chloromethane 42.7/41.7 70-130 2.37 20 ND UJ Dichlorodifluoromethane 52.0/53.3 70-130 2.47 20 ND UJ Nitrobenzene 53.3/60.0 70-130 11.8 20 ND UJ Vinyl Chloride 56.0/54.9 70-130 1.98 20 ND UJ 1,2-Dibromo-3-chloropropane 64.0/68.0 70-130 6.06 20 ND UJ 2,2-Dichloropropane 54.9/88.6 70-130 47.0 20 ND UJ 2-Hexanone 69.0/67.8 70-130 1.68 20 ND UJ 2-Nitropropane 46.5/59.5 70-130 24.5 20 ND UJ Bromomethane 26.1/32.7 70-130 22.4 20 ND UJ Carbon Disulfide 41.5/40.0 70-130 3.68 20 ND UJ Chloromethane 42.7/41.7 70-130 2.37 20 ND UJ Dichlorodifluoromethane 52.0/53.3 70-130 2.47 20 ND UJ Nitrobenzene 53.3/60.0 70-130 11.8 20 ND UJ Vinyl Chloride 56.0/54.9 70-130 1.98 20 ND UJ 1,2-Dibromo-3-chloropropane 64.0/68.0 70-130 6.06 20 ND UJ 2,2-Dichloropropane 54.9/88.6 70-130 47.0 20 ND UJ 2-Hexanone 69.0/67.8 70-130 1.68 20 ND UJ 2-Nitropropane 46.5/59.5 70-130 24.5 20 ND UJ Bromomethane 26.1/32.7 70-130 22.4 20 ND UJ Carbon Disulfide 41.5/40.0 70-130 3.68 20 ND UJ Chloromethane 42.7/41.7 70-130 2.37 20 ND UJ Dichlorodifluoromethane 52.0/53.3 70-130 2.47 20 ND UJ Nitrobenzene 53.3/60.0 70-130 11.8 20 ND UJ Vinyl Chloride 56.0/54.9 70-130 1.98 20 ND UJ MW-10-110422 GW-1-110422 Trip Blank Environmental Resources Management, Inc.0688921 Page 8 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier Benzo(a)pyrene 164/181 30-150 9.99 20 ND -- Benzo(b)fluoranthene 151/161 30-150 6.38 20 ND -- Benzo(g,h,i)perylene 175/191 30-150 8.8 20 ND -- Benzo(k)fluoranthene 159/176 30-150 10.2 20 ND -- Dibenzo(a,h)anthracene 167/188 30-150 11.9 20 ND -- Indeno(1,2,3-cd)pyrene 169/190 30-150 11.9 20 ND -- 1,2,4-Trichlorobenzene 149/147 45-130 0.936 20 ND -- 1,2-Dichlorobenzene 158/157 45-130 0.51 20 ND -- 1,3-Dichlorobenzene 157/156 45-130 0.637 20 ND -- 1,4-Dichlorobenzene 157/156 45-130 0.81 20 ND -- 1-Methylnaphthalene 150/149 45-130 0.916 20 ND -- 2,2'-Oxybis(1-chloropropane 166/166 45-130 0.282 20 ND -- 2,3,4,6-Tetrachlorophenol 148/142 45-130 4.31 20 ND -- 2,4,5-Trichlorophenol 153/143 45-130 6.24 20 ND -- 2,4,6-Trichlorophenol 153/142 45-130 7 20 ND -- 2,4-Dichlorophenol 149/140 45-130 6.15 20 ND -- 2,4-Dimethylphenol 183/178 45-130 3.06 20 ND -- 2,4-Dinitrophenol 16.6/38.1 45-130 80.8 20 ND UJ 2,4-Dinitrotoluene 170/166 45-130 2.38 20 ND -- 2,6-Dichlorophenol 158/149 45-130 5.67 20 ND -- 2,6-Dinitrotoluene 167/161 45-130 3.33 20 ND -- 2-Chlorophenol 158/150 45-130 5.25 20 ND -- 2-Methylnaphthalene 145/145 45-130 0.435 20 ND -- 2-Methylphenol 140/146 45-130 4.46 20 ND -- 2-Nitroaniline 174/169 45-130 2.9 20 ND -- 2-Nitrophenol 169/161 45-130 4.56 20 ND -- 3&4-Methylphenol 66.2/88.9 45-130 29.2 20 ND -- 3,3'-Dichlorobenzidine 116/150 45-130 25 20 ND -- 3-Nitroaniline 79.4/104 45-130 26.7 20 ND -- 4,6-Dinitro-2-methylphenol 132/129 45-130 2.57 20 ND -- 4-Bromophenyl phenyl ether 146/146 45-130 0.181 20 ND -- 4-Chloro-3-methylphenol 157/151 45-130 3.98 20 ND -- 4-Chlorophenyl phenyl ether 155/152 45-130 1.77 20 ND -- MW-8-110422BWK0357-MS2/MSD222K0445 Environmental Resources Management, Inc.0688921 Page 9 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier 4-Nitroaniline 131/137 45-130 5.03 20 ND -- 4-Nitrophenol 16.1/57.2 45-130 112 20 ND UJ Acenaphthene 154/153 45-130 0.623 20 ND -- Acenaphthylene 150/147 45-130 2.2 20 ND -- Aniline 53.4/79.5 45-130 39.3 20 ND -- Anthracene 152/152 45-130 0.184 20 ND -- Atrazine 161/165 45-130 2.27 20 ND -- Azobenzene 147/147 45-130 0.255 20 ND -- Benzaldehyde 253/179 45-130 34.7 20 ND -- Benzo(a)anthracene 143/148 45-130 3.39 20 ND -- Benzo(a)pyrene 148/170 45-130 2.63 20 ND -- Benzo(b)fluoranthene 162/166 45-130 2.47 20 ND -- Benzo(g,h,i)perylene 165/170 45-130 2.63 20 ND -- Benzo(k)fluoranthene 175/179 45-130 2.09 20 ND -- Benzoic acid 60.8/90.5 45-130 39.3 20 ND -- Benzyl alcohol 111/150 45-130 30.1 20 ND -- Bis(2-chloroethoxy) methane 152/152 45-130 0.469 20 ND -- Bis(2-chloroethoxy) ether 167/163 45-130 2.73 20 ND -- Bis(2-ethylhexyl)phthalate 156/160 45-130 2.37 20 ND -- Butylbenzylphthalate 178/183 45-130 2.39 20 ND -- Carbazole 151/149 45-130 1.24 20 ND -- Chrysene 141/146 45-130 3.5 20 ND -- Dibenz(a,h)anthracene 177/178 45-130 0.45 20 ND -- Dibenzofuran 149/147 45-130 1.26 20 ND -- Diethylphthalate 168/163 45-130 3.22 20 ND -- Dimethylphthalate 164/160 45-130 2.42 20 ND -- Di-n-butylphthalate 165/160 45-130 2.6 20 3 J+ Di-n-octylphthalate 183/188 45-130 2.77 20 ND -- Diphenylamine 154/156 45-130 1.47 20 ND -- Fluoranthene 160/159 45-130 0.937 20 ND -- Fluorene 157/153 45-130 2.64 20 ND -- MW-8-110422 BWK0357-MS2/MSD222K0445 Environmental Resources Management, Inc.0688921 Page 10 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier Hexachlorobenzene 144/146 45-130 1.75 20 ND -- Hexachlorobutadiene 148/146 45-130 0.98 20 ND -- Hexachlorocyclopentadiene 51.8/66.4 45-130 24.7 20 ND -- Hexachloroethane 164/165 45-130 0.506 20 ND -- Indene 167/167 45-130 0.014 20 ND -- Indeno(1,2,3-cd)pyrene 167/177 45-130 5.86 20 ND -- Isophorone 145/143 45-130 1.13 20 ND -- Naphthalene 159/156 45-130 2.09 20 ND -- Nitrobenzene 168/168 45-130 0.144 20 ND -- N-Nitrosodi-n-propylamine 208/217 45-130 4.46 20 ND -- N-Nitrosodipheylamine 167/168 45-130 0.37 20 ND -- Pentachlorophenol 18.7/79.5 45-130 124 20 ND UJ Phenanthrene 150/150 45-130 0.016 20 ND -- Pyrene 139/146 45-130 4.32 20 ND -- Pyridine 32.9/61.1 45-130 60 20 ND UJ 2,4-Dinitrophenol 16.6/38.1 45-130 80.8 20 ND UJ 4-Nitrophenol 16.1/57.2 45-130 112 20 ND UJ Di-n-butylphthalate 165/160 45-130 2.6 20 3 J+ Pentachlorophenol 18.7/79.5 45-130 124 20 ND UJ Pyridine 32.9/61.1 45-130 60 20 ND UJ 2,4-Dinitrophenol 16.6/38.1 45-130 80.8 20 ND UJ 4-Nitrophenol 16.1/57.2 45-130 112 20 ND UJ Di-n-butylphthalate 165/160 45-130 2.6 20 3 J+ Pentachlorophenol 18.7/79.5 45-130 124 20 ND UJ Pyridine 32.9/61.1 45-130 60 20 ND UJ 2,4-Dinitrophenol 16.6/38.1 45-130 80.8 20 ND UJ 4-Nitrophenol 16.1/57.2 45-130 112 20 ND UJ Di-n-butylphthalate 165/160 45-130 2.6 20 3 J+ Pentachlorophenol 18.7/79.5 45-130 124 20 ND UJ Pyridine 32.9/61.1 45-130 60 20 ND UJ 2,2-Dichloropropane 43.0/60.2 70-130 33.3 20 ND UJ 2-Nitropropane 145/145 70-130 0.442 20 ND -- Chloroethane 68.3/74.3 70-130 8.42 20 ND -- Hexane 0/0 70-130 -- 20 NR -- Nitrobenzene 54.3/68.7 70-130 23.5 20 ND UJ Tetrahydrofuran 0/0 70-130 -- 20 NR -- Trichlorofluoromethane 67.8/72.1 70-130 6.15 20 ND -- Vinyl Chloride 67.1/69.5 70-130 3.51 20 ND UJ p-Dioxane 70.4/89.1 70-130 23.4 20 ND -- MW-8-052522 MW-9-110422 MW-10-110422 GW-1-110422 BWF0100-MS1/MSD122E2118 Environmental Resources Management, Inc.0688921 Page 11 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier 2,2-Dichloropropane 43.0/60.2 70-130 33.3 20 ND UJ Nitrobenzene 54.3/68.7 70-130 23.5 20 ND UJ Vinyl Chloride 67.1/69.5 70-130 3.51 20 ND UJ 2,2-Dichloropropane 43.0/60.2 70-130 33.3 20 ND UJ Nitrobenzene 54.3/68.7 70-130 23.5 20 ND UJ Vinyl Chloride 67.1/69.5 70-130 3.51 20 ND UJ 2,2-Dichloropropane 43.0/60.2 70-130 33.3 20 ND UJ Nitrobenzene 54.3/68.7 70-130 23.5 20 ND UJ Vinyl Chloride 67.1/69.5 70-130 3.51 20 ND UJ 2,4-Dichlorophenol 124/134 45-130 7.61 20 ND -- 2,4-Dinitrophenol 86.3/67.3 45-130 24.8 20 ND -- 2,4-Dinitrotoluene 147/139 45-130 5.51 20 ND -- 2,6-Dinitrotoluene 133/133 45-130 0.282 20 ND -- 2-Nitroaniline 137/137 45-130 0.09 20 ND -- 3,3'-Dichlorobenzidine 136/135 45-130 1.19 20 ND -- 4-Bromophenyl phenyl ether 135/134 45-130 1.05 20 ND -- 4-Chloro-3-methylphenol 126/138 45-130 9.33 20 ND -- 4-Chloroaniline 99.3/77.9 45-130 24.1 20 ND -- 4-Chlorophenyl phenyl ether 131/131 45-130 0.423 20 ND -- 4-Nitrophenol 34.5/42.9 45-130 21.6 20 ND UJ Aniline 66.8/42.3 45-130 24.3 20 ND UJ Benzaldehyde 43.7/55.1 45-130 23.1 20 ND UJ Benzo(b)fluoranthene 128/132 45-130 3.13 20 ND -- Benzoic acid 54.6/24.9 45-130 74.7 20 ND UJ Bis(2-ethylhexyl)phthalate 140/138 45-130 1.84 20 ND -- Butylbenzylphthalate 146/145 45-130 0.691 20 ND -- Diphenylamine 133/129 45-130 2.56 20 ND -- Hexachlorobenzene 134/129 45-130 4.15 20 ND -- Isophorone 138/134 45-130 3.41 20 ND -- Nitrobenzene 139/148 45-130 5.88 20 ND -- N-Nitrosodimethylamine 43.3/43.9 45-130 1.46 20 ND UJ Pyridine 38.5/39.4 45-130 2.28 20 ND UJ 4-Nitrophenol 34.5/42.9 45-130 21.6 20 ND UJ Aniline 66.8/42.3 45-130 24.3 20 ND UJ Benzaldehyde 43.7/55.1 45-130 23.1 20 ND UJ Benzoic acid 54.6/24.9 45-130 74.7 20 ND UJ N-Nitrosodimethylamine 43.3/43.9 45-130 1.46 20 ND UJ Pyridine 38.5/39.4 45-130 2.28 20 ND UJ 4-Nitrophenol 34.5/42.9 45-130 21.6 20 ND UJ MW-8-052522 MW-9-052522 MW-10-052522 GW-1-052522 MW-9-052522 BWF0100-MS1/MSD122E2118 BWE1286-MS1/MSD122E2118 Environmental Resources Management, Inc.0688921 Page 12 of 13 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier Aniline 66.8/42.3 45-130 24.3 20 ND UJ Benzaldehyde 43.7/55.1 45-130 23.1 20 ND UJ Benzoic acid 54.6/24.9 45-130 74.7 20 ND UJ N-Nitrosodimethylamine 43.3/43.9 45-130 1.46 20 ND UJ Pyridine 38.5/39.4 45-130 2.28 20 ND UJ 4-Nitrophenol 34.5/42.9 45-130 21.6 20 ND UJ Aniline 66.8/42.3 45-130 24.3 20 ND UJ Benzaldehyde 43.7/55.1 45-130 23.1 20 ND UJ Benzoic acid 54.6/24.9 45-130 74.7 20 ND UJ N-Nitrosodimethylamine 43.3/43.9 45-130 1.46 20 ND UJ Pyridine 38.5/39.4 45-130 2.28 20 ND UJ 2,2'-Oxybis(1-chloropropane) 136/133 54-122 2.31 25 ND -- Benzaldehyde 160/201 10-110 22.8 25 ND -- Bis(2-chloroxy)methane 139/116 65-137 18.2 25 ND -- Nitrobenzene 152/118 59-147 25.1 25 ND -- Caprolactum 34.8/0 10-105 200 25 ND UJ MW-9-090221 Caprolactum 34.8/0 10-105 200 25 ND UJ MW-10-090221 Caprolactum 34.8/0 10-105 200 25 ND UJ GW-1-090221 Caprolactum 34.8/0 10-105 200 25 ND UJ Chloroethane 231/124 45-154 59.9 35 ND -- 2-Butanone 139/97.1 69-236 35.3 35 ND -- Bromomethane 44.0/19.4 10-168 77.5 35 ND -- Notes: RPD = Relative percent difference -- = Qualifiers not required ND = Non detect 4X = Parent sample contains greater than four times the concentration of spike amount UJ = Nondetected, estimated report limit R = Rejected result * = Sample CP-8-20221025-01 was previously qualified as rejected (R) for pH > 2. This is the final qualifier. Data packages reviewed: 2109077, 22K0445, 22E2118, and 23E1531 MW-8-090221 MW-8-0902212109077-001AMS2109077 MW-10-052522 GW-1-052522 2109077-001AMS/MSD2109077 Environmental Resources Management, Inc.0688921 Page 13 of 13 Table 3 Continuing Calibration Verification Results out of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package CCV Sample ID Analyte CCV Recovery (%) CCV Limits (%) Associated Sample Reported Concentration Units ERM Qualifier MW-8 ND ug/L UJ MW-9 ND ug/L UJ MW-10 ND ug/L UJ DUP ND ug/L UJ Trip Blank ND ug/L UJ Equipment Blank ND ug/L UJ MW-8-110422 ND ug/L UJ MW-9-110422 ND ug/L UJ MW-10-110422 ND ug/L UJ GW-1-110422 ND ug/L UJ Trip Blank ND ug/L UJ MW-8-110422 ND ug/L UJ MW-9-110422 ND ug/L UJ MW-10-110422 ND ug/L UJ GW-1-110422 ND ug/L UJ Trip Blank ND ug/L UJ MW-8-110422 ND ug/L UJ MW-9-110422 ND ug/L UJ MW-10-110422 ND ug/L UJ GW-1-110422 ND ug/L UJ Trip Blank ND ug/L UJ 2,4-Dinitrophenol Low 45-130 MW-8-110422 ND ug/L UJ 2-Methylnaphthalene High 45-130 MW-10-110422 75 ug/L J+ Isophorone High 45-130 None for qualification ND ug/L -- 1-Methylnaphthalene High 45-130 MW-10-110422 126 ug/L J+ 70-130 70-130 70-130 Bromomethane Carbon Disulfide Chloroethane Low Low Low 70-130Low2-HexanoneCCV23E1531 22K0445 CCV CCV22K0445 Environmental Resources Management, Inc.0688921 Page 1 of 3 Table 3 Continuing Calibration Verification Results out of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package CCV Sample ID Analyte CCV Recovery (%) CCV Limits (%) Associated Sample Reported Concentration Units ERM Qualifier MW-8-052522 ND ug/L UJ MW-9-052522 ND ug/L UJ MW-10-052522 ND ug/L UJ GW-1-052522 ND ug/L UJ MW-8-052522 ND ug/L UJ MW-9-052522 ND ug/L UJ MW-10-052522 ND ug/L UJ GW-1-052522 ND ug/L UJ MW-8-052522 ND ug/L UJ MW-9-052522 ND ug/L UJ MW-10-052522 ND ug/L UJ GW-1-052522 ND ug/L UJ MW-8-052522 ND ug/L UJ MW-9-052522 ND ug/L UJ MW-10-052522 ND ug/L UJ GW-1-052522 ND ug/L UJ 2,2'-Oxybis(1- chloropropane)High Unknown None for qualification ND ug/L -- MW-8-090221 ND ug/L UJ MW-9-090221 ND ug/L UJ MW-10-090221 ND ug/L UJ GW-1-090221 ND ug/L UJ MW-8-090221 ND ug/L UJ MW-9-090221 ND ug/L UJ MW-10-090221 ND ug/L UJ GW-1-090221 ND ug/L UJ N-Nitrosodi-n- propylamine High Unknown None for qualification ND ug/L -- Phenol High Unknown None for qualification ND ug/L -- CCV2109077 2,4-Dinitrophenol Low Unknown Benzaldehyde Low Unknown 45-130 45-130 45-130 45-130 Low Low Low Benzoic acid N- Nitrosodimethylamin e 4-Nitrophenol Low Benzaldehyde CCV22E2118 Environmental Resources Management, Inc.0688921 Page 2 of 3 Table 3 Continuing Calibration Verification Results out of Acceptable Limits Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package CCV Sample ID Analyte CCV Recovery (%) CCV Limits (%) Associated Sample Reported Concentration Units ERM Qualifier 1,1,2-Trichloro-1,2,2- trifluoroethane High Unknown None for qualification ND ug/L -- MW-8-090221 ND ug/L UJ MW-9-090221 ND ug/L UJ MW-10-090221 ND ug/L UJ GW-1-090221 ND ug/L UJ Trip Blank ND ug/L UJ Dichlorodifluorometh ane High Unknown None for qualification ND ug/L -- Tetrachloroethene High Unknown None for qualification ND ug/L -- Vinyl chloride High Unknown None for qualification ND ug/L -- 1,2,3- Trichlorobenzene High Unknown None for qualification ND ug/L -- 1,3-Dichlorobenzene High Unknown None for qualification ND ug/L -- MW-9-090221 1.89 ug/L J+ MW-10-090221 19.1 ug/L J+ GW-1-090221 18.7 ug/L J+ Lab packages reviewed: 2109077, 22K0445, 22E2118, and 23E1531 Notes: J+ = Detected results are estimated with a high bias NR = Not reported UJ = Nondetected, estimated report limit UnknownHighIsopropylbenzene CCV2109077 UnknownLowBromomethane Environmental Resources Management, Inc.0688921 Page 3 of 3 Table 4 Calibration Range Exceedances Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Sample ID Analyte Reported Concentration Units ERM Qualifier 1-Methylnaphthalene (SIM)205 ug/L J 2-Methylnaphthalene (SIM)86 ug/L J 1-Methylnaphthalene (SIM)94 ug/L J 2-Methylnaphthalene (SIM)57 ug/L J 1-Methylnaphthalene (SIM)149 ug/L J 2-Methylnaphthalene (SIM)114 ug/L J 1-Methylnaphthalene (SIM)136 ug/L J 2-Methylnaphthalene (SIM)100 ug/L J Notes: J = Sample result qualified as estimated mg/L = Milligrams per liter Data packages reviewed: 2109077, 22K0445, 22E2118, and 23E1531 MW-1023E1531 22K0445 MW-10- 110422 MW-10- 05252222E2118 22E2118 GW-1- 052522 Environmental Resources Management, Inc.0688921 Page 1 of 1 Table 5 Field Duplicate Results and Calculated Relative Percent Differences Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah C5-C8 Aliphatic hydrocarbons 78.1 89.7 20.0 20.0 11.6 40 ug/L -- -- -- C11-C12 Aliphatic hydrocarbons 68.0 60.7 10.0 10.0 -- -- ug/L 11 30 -- C17-C21 Aliphatic hydrocarbons 89.6 86.2 10.0 10.0 -- -- ug/L 430 -- C22-C35 Aliphatic hydrocarbons 143 131 10.0 10.0 -- -- ug/L 930 -- Diethylphthalate 6.7 ND 10.0 10.0 3.3 20 ug/L -- -- -- Di-n-butylphthalate 8.6 8.4 10.0 10.0 0.2 20 ug/L -- -- -- Acenaphthene 0.2 0.4 0.3 0.3 0.2 0.6 ug/L -- -- -- Benzene 0.5 0.4 0.4 0.4 0.1 0.8 ug/L -- -- -- Isopropylbenzene 1.6 1.9 1.0 1.0 0.3 2 ug/L -- -- -- n-propyl benzene 2.6 3.2 1.0 1.0 0.6 2 ug/L -- -- -- tert-butylbenzene 0.8 0.9 1.0 1.0 0.1 2 ug/L -- -- -- C5-C6 Aliphatic hydrocarbons 6.2 7.3 10.0 10.0 1.1 20 ug/L -- -- -- C7-C8 Aliphatic hydrocarbons 71.9 82.4 10.0 10.0 -- --ug/L 14 30 -- C9-C10 Aliphatic hydrocarbons 5.5 4.8 10.0 10.0 0.7 20 ug/L -- -- -- C9-C10 Alkyl Benzenes 15.1 18.5 10.0 10.0 3.4 20 ug/L -- -- -- Gasoline Range Organics 99.2 113 10.0 10.0 -- --ug/L 13 30 -- C5-C8 Aliphatic hydrocarbons 28.7 27.2 20.0 20.0 1.5 40 ug/L -- -- -- C22-C35 Aliphatic hydrocarbons 3 4 10 10 120ug/L -- -- -- Di-n-butyl phthalate 3 3 10 10 020ug/L -- -- -- 1-Methylnaphthalene (SIM)0.3 0.4 0.7 0.7 0.1 1.4 ug/L -- -- -- 2-Methylnaphthalene (SIM) ND 0.06 0.7 0.7 0.64 1.4 ug/L -- -- -- Acenaphthylene 0.3 0.3 0.3 0.3 0 0.6 ug/L -- -- -- Acenaphthene 0.5 0.5 0.3 0.3 0 0.6 ug/L -- -- -- Fluorene ND 0.05 0.3 0.3 0.25 0.6 ug/L -- -- -- Benzene 0.4 0.5 0.4 0.4 0.1 0.8 ug/L -- -- -- Isopropylbenzene 2.4 2.4 1.0 1.0 02ug/L -- -- -- n-Propylbenzene 5.0 5.1 1.0 1.0 0.1 2 ug/L 230 -- sec-Butylbenzene 2.5 ND 1.0 1.0 1.5 2 ug/L -- -- -- tert-Butylbenzene ND 1.0 1.0 1.0 02ug/L -- -- -- C5-C6 Aliphatic hydrocarbons 6.7 6.5 10.0 10.0 0.2 20 ug/L -- -- -- C7-C8 Aliphatic hydrocarbons 21.9 20.7 10.0 10.0 1.2 20 ug/L -- -- -- C9-C10 Aliphatic hydrocarbons 8.8 8.4 10.0 10.0 0.4 20 ug/L -- -- -- C9-C10 Alkyl Benzenes 22.4 22.6 10.0 10.0 0.2 20 ug/L -- -- -- Gasoline Range Organics 60.4 58.7 10.0 10.0 -- --ug/L 330 -- RPD RPD Limit ERM Qualifier Report Limit Sample Duplicate Difference Difference Limit UnitsAnalyte Concent ration Sample Duplicate MW-9-110422/ GW-1- 11042222K0445 MW-9/DUP23E1531 Lab Package Primary/Duplicate Sample ID Environmental Resources Management, Inc.0688921 Page 1 of 3 Table 5 Field Duplicate Results and Calculated Relative Percent Differences Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah RPD RPD Limit ERM Qualifier Report Limit Sample Duplicate Difference Difference Limit UnitsAnalyte Concent ration Sample DuplicateLab Package Primary/Duplicate Sample ID Diesel Range Organics 3.7 1.7 1.0 1.0 22ug/L -- -- -- C5-C8 Aliphatic hydrocarbons 174 174 20.0 20.0 ----ug/L -- -- -- C9-C16 Aromatic 390 338 106 115 52 212 ug/L -- -- -- 1-Methylnaphthalene 179 158 10 10 ----ug/L 12 30 -- 2-Methylnaphthalene 133 111 10 10 ----ug/L 18 30 -- 3&4-Methylphenol ND 4 10 10 620ug/L -- -- -- Dibenzofuran 7 6 10 10 120ug/L -- -- -- Di-n-butylphthalate 8 8 10 10 020ug/L -- -- -- Fluorene 4 3 10 10 120ug/L 29 30 -- Naphthalene 6 4 10 10 220ug/L -- -- -- 1-Methylnaphthalene (SIM) 149 136 0.7 0.7 ----ug/L 930 -- 2-Methylnaphthalene (SIM) 114 100 0.7 0.7 ----ug/L 13 30 -- Acenaphthylene 0.7 0.6 0.3 0.3 0.1 0.6 ug/L -- -- -- Acenaphthene 2 2 0.3 0.3 ----ug/L 030 -- Anthracene 0.08 ND 0.3 0.3 0.22 0.6 ug/L -- -- -- Fluorene 3 3 0.3 0.3 ----ug/L 030 -- Naphthalene 14 11 0.7 0.7 ----ug/L 24 30 -- Phenanthrene 1 1 0.3 0.3 0 0.6 ug/L -- -- -- Bromomethane 1.3 1.2 1.0 1.0 0.1 2 ug/L -- -- -- Isopropylbenzene 20.1 19.8 1.0 1.0 ----ug/L 230 -- Naphthalene 12.3 12.2 1.0 1.0 ----ug/L 130 -- n-Propyl Benzene 41.8 41.6 1.0 1.0 ----ug/L 030 -- sec-Butyl Benzene 10.9 10.7 1.0 1.0 ----ug/L 230 -- tert-Butylbenzene 2.6 2.7 1.0 1.0 0.1 2 ug/L -- -- -- C5-C6 Aliphatic hydrocarbons 104 105 10.0 10.0 ----ug/L 130 -- C7-C8 Aliphatic hydrocarbons 70 69.1 10.0 10.0 ----ug/L 130 -- C9-C10 Aliphatic hydrocarbons 9.8 8.8 10.0 10.0 120ug/L -- -- -- C9-C10 Alkyl Benzenes 284 269 10.0 10.0 ----ug/L 530 -- Gasoline Range Organics 481 463 10.0 10.0 ----ug/L 430 -- MW-10-052522/ GW-1- 05252222E2118 Environmental Resources Management, Inc.0688921 Page 2 of 3 Table 5 Field Duplicate Results and Calculated Relative Percent Differences Groundwater Samples Collected September 2021 through May 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah RPD RPD Limit ERM Qualifier Report Limit Sample Duplicate Difference Difference Limit UnitsAnalyte Concent ration Sample DuplicateLab Package Primary/Duplicate Sample ID Diesel Range Organics 1.72 1.64 1.0 1.0 0.08 2 ug/L -- -- -- Acetone 16.3 ND 10.0 10.0 6.3 20 ug/L -- -- -- C5-C8 Aliphatic hydrocarbons 160 100 20.0 20.0 -- --ug/L 46 30 J C9-C16 Aromatic 298 160 106 115 138 212 ug/L -- -- -- 2-Methylnaphthalene 73.2 60.9 10 10 -- --ug/L 18 30 -- Dibenzofuran 4.34 4.14 10 10 0.2 20 ug/L -- -- -- Naphthalene 15.7 18.3 10 10 2.6 20 ug/L -- -- -- 1-Methylnaphthalene (SIM) 126 138 0.7 0.7 -- --ug/L 930 -- 2-Methylnaphthalene (SIM) 78.7 87.8 0.7 0.7 -- --ug/L 11 30 -- Acenaphthylene 0.599 0.681 0.3 0.3 0.082 0.6 ug/L -- -- -- Acenaphthene 1.8 2.22 0.3 0.3 -- --ug/L 21 30 -- Fluorene 2.56 2.75 0.3 0.3 -- --ug/L 730 -- Phenanthrene 1.82 1.87 0.3 0.3 -- --ug/L 330 -- Pyrene 0.132 ND 0.3 0.3 0.168 0.6 ug/L -- -- -- Isopropylbenzene 19.1 18.7 2.0 2.0 -- --ug/L 230 -- Methylcyclohexane 83.3 68.7 2.0 2.0 -- --ug/L 19 30 -- C5-C6 Aliphatic hydrocarbons 26.6 ND 20.0 20.0 6.6 40 ug/L -- -- -- C7-C8 Aliphatic hydrocarbons 133 100 10.0 10.0 -- --ug/L 28 30 -- C11-C13 Alkyl Naphthalenes 199 164 10.0 10.0 -- --ug/L 19 30 -- C9-C10 Alkyl Benzenes 120 112 10.0 10.0 -- --ug/L 730 -- Gasoline Range Organics 298 234 10.0 10.0 -- --ug/L 24 30 -- Notes: ug/L = Micrograms per liter ND = Not detected RPD = Relative percent difference J = Estimated detected result * = result not detected, reporting limit utilized in calculations Data packages reviewed: 2109077, 22K0445, 22E2118, and 23E1531 MW-10-090221/ GW-1- 0902212109077 Environmental Resources Management, Inc.0688921 Page 3 of 3 ERM 1200 17th Street Floor 10 Denver, Colorado 80202 Telephone: (303) 741-5050 Fax: (303) 773-2624 www.erm.com Page 1 of 2 © Copyright 2021 by ERM Worldwide Group Limited and/or its affiliates (‘ERM’). All Rights Reserved. No part of this work may be reproduced or transmitted in any form or by any means, without prior written permission of ERM. Memorandum To Mike Mendes From Shanna Bauer Date 17 April 2024 Reference 0688921.01 Subject Data Review of North Salt Lake Terminal Groundwater Samples Collected in November 2023: ChemTech-Ford Laboratories Analytical Data Package 23K0575. The data quality was assessed and any necessary qualifiers were applied following the USEPA National Functional Guidelines for Organic Superfund Methods Data Review, November 2020. Field duplicates were assessed following Environmental Data Review Supplement for Region 1 Data Review Elements and Superfund Specific Guidance/Procedures, September 2020. CHAIN OF CUSTODY DISCREPANCIES There were no chain of custody discrepancies in the above referenced data packages. HOLDING TIME AND PRESERVATION EVALUATION The samples were prepared and analyzed within the method-prescribed time period from the date of collection. BLANK EVALUATION The method blank, trip blank, and equipment blank sample results were non-detected for each of the target analytes with several exceptions presented in Table 1. Samples were qualified as non-detect (U) at the reporting limit for detections less than five times the blank concentration and less than the reporting limit. Samples were qualified as estimated with high bias (J+) for detections less than five times the blank concentration and greater than the reporting limit. BLANK SPIKE EVALUATION The laboratory control sample (LCS)/laboratory control sample duplicate (LCSD) recoveries and relative percent differences (RPDs) were within the laboratory’s limits of acceptance, with the exceptions noted in Table 2. Samples were not qualified for high LCS/LCSD recoveries if associated results were reported as non-detect, if only one LCS or LSCD sample was outside of limits and the RPD was within limits, or if only the RPD was outside of limits. Multiple samples were qualified as non-detect estimated (UJ) for low LCS recoveries and non-detect results. ERM 17 April 2024 Mike Mendes Page 2 of 2 MATRIX SPIKE EVALUATION The laboratory prepared project samples as matrix spikes (MS)/matrix spike duplicates (MSD). The recoveries and RPDs were within the laboratory’s limits of acceptance, with the exception noted in Table 2. No qualifiers were required for analytes where an outlier could be verified by another in- control recovery. CONTINUING CALIBRATION VERIFICATION EVALUATION The continuing calibration verification (CCV) recoveries were within acceptance limits with the following exceptions presented in Table 3. Several analytes had low CCV recoveries. Associated sample results were reported as non-detect and qualified as non-detect estimated (UJ). SURROGATE SPIKE EVALUATION The surrogate recoveries were within acceptable limits. No qualifiers were required for surrogate recovery. CALIBRATION RANGE EVALUATION The sample results were within the acceptable calibration range with limited exceptions presented in Table 4. The 1-methylnaphthalene and 2-methylnaphthalene concentrations for 8270E SIM analysis for MW-10 and the duplicate of MW-10 was greater than the calibration ranges for these analytes and were qualified as estimated (J). FIELD DUPLICATE EVALUATION One sample was submitted in duplicate. ERM calculated the relative percent differences (RPDs) between detected results as presented in Table 5. An RPD control limit of 30 was used when both the sample and the field duplicate results were greater than or equal to five times the reporting limit. A control limit of ± two times the reporting limit was used when at least one of the results was less than five times the reporting limit. All field duplicate pairs had RPD or difference limits within acceptance limits with the following exceptions. Acenaphthene, C13-C16 aliphatic hydrocarbons, and C9-C18 aliphatic hydrocarbons concentrations for MW-10-20231107-01 and DUP-1-20231107- 01 were qualified as estimated (J) for high RPD or percent difference. OVERALL ASSESSMENT No data were rejected. All of the data, including qualified data, can be used for decision-making purposes; however, the limitations indicated by the applied qualifiers should be considered when using the data. The quality of the data generated during this investigation is acceptable for the preparation of technically defensible documents. Table 1 Blank and Associated Suspect Sample Detections Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Blank ID Detected Analyte Reported Blank Concentration Blank Report Limit Associated Sample Associated Sample Result Associated Sample Report Limit Units ERM Qualifier Trip Blank 0.8 10.0 μg/L 10.0 U EQ-Blank-20231107-01 0.7 10.0 μg/L 10.0 U MW-10-20231107-01 36.6 10.0 μg/L J+ DUP-1-20231107-01 34.5 10.0 μg/L J+ Trip Blank 8.3 10.0 μg/L 10.0 U EQ-Blank-20231107-01 8.3 10.0 μg/L 10.0 U Trip Blank 1.3 10.0 μg/L 10.0 U EQ-Blank-20231107-01 0.9 10.0 μg/L 10.0 U 23K0575 BXK0870-BLK1 C9-C10 Alkyl Benzenes 0.73 10.0 None for qualifications, samples > 5x ----μg/L -- MW-8-20231107-01 29.4 10.0 μg/L J+ MW-9-20231107-01 44.7 10.0 μg/L J+ EQ-Blank-20231107-01 10.8 10.0 μg/L J+ C5-C6 Aliphatic Hydrocarbons 0.8 10.0 EQ-Blank-20231107-01 1.0 10.0 μg/L 10.0 U C7-C8 Aliphatic hydrocarbons 0.8 10.0 None for qualification, MB contamination ----μg/L -- C9-C10 Aliphatic hydrocarbons 8.3 10.0 None for qualification, MB contamination ----μg/L -- C9-C10 Alkyl Benzenes 1.3 10.0 None for qualification, MB contamination ----μg/L -- C7-C8 Aliphatic hydrocarbons 0.77 0.01 C9-C10 Aliphatic hydrocarbons 8.26 0.01 0.010.83C9-C10 Alkyl Benzenes 10.011.2Gasoline Range Organics BXK0869-BLK123K0575 Trip Blank23K0575 Environmental Resources Management, Inc.0688921 Page 1 of 3 Table 1 Blank and Associated Suspect Sample Detections Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Blank ID Detected Analyte Reported Blank Concentration Blank Report Limit Associated Sample Associated Sample Result Associated Sample Report Limit Units ERM Qualifier Gasoline Range Organics 10.8 10.0 None for qualification, Trip Blank contamination ----μg/L -- C5-C6 Aliphatic Hydrocarbons 1.0 10.0 None for qualification, Trip Blank contamination ----μg/L -- C7-C8 Aliphatic hydrocarbons 0.7 10.0 None for qualification, MB contamination ----μg/L -- C9-C10 Aliphatic hydrocarbons 8.3 10.0 None for qualification, MB contamination ----μg/L -- C9-C10 Alkyl Benzenes 0.9 10.0 None for qualification, MB contamination ----μg/L -- 2- Methylnaphthalene 2 0.7 None for qualification, samples ND or > 5x ----μg/L -- 1- Methylnaphthalene 3 0.7 MW-9-20231107-01 0.6 0.7 μg/L 0.7 U MW-8-20231107-01 41.3 10.0 μg/L J+ MW-9-20231107-01 41.2 10.0 μg/L J+ MW-10-20231107-01 51.6 10.0 μg/L J+ DUP-1-20231107-01 48.9 10.0 μg/L J+ MW-8-20231107-01 27.1 10.0 μg/L J+ MW-9-20231107-01 41.6 10.0 μg/L J+ MW-10-20231107-01 85.4 10.0 μg/L J+ DUP-1-20231107-01 57.8 10.0 μg/L J+ MW-8-20231107-01 61.5 10.0 μg/L J+ MW-9-20231107-01 41.0 10.0 μg/L J+ MW-10-20231107-01 34.8 10.0 μg/L J+ DUP-1-20231107-01 50.7 10.0 μg/L J+ MW-8-20231107-01 526 10.0 μg/L J+ MW-9-20231107-01 418 10.0 μg/L J+ MW-10-20231107-01 567 10.0 μg/L J+ DUP-1-20231107-01 670 10.0 μg/L J+ 10.039.3C11-12 Aliphatic hydrocarbons C13-C16 Aliphatic hydrocarbons 17.4 10.0 10.047.5C17-C21 Aliphatic hydrocarbons 10.0708C19 - 32 Aliphatic Hydrocarbons EQ-Blank- 20231107-0123K0575 Environmental Resources Management, Inc.0688921 Page 2 of 3 Table 1 Blank and Associated Suspect Sample Detections Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Blank ID Detected Analyte Reported Blank Concentration Blank Report Limit Associated Sample Associated Sample Result Associated Sample Report Limit Units ERM Qualifier MW-8-20231107-01 155 10.0 μg/L J+ MW-9-20231107-01 115 10.0 μg/L J+ MW-10-20231107-01 115 10.0 μg/L J+ DUP-1-20231107-01 147 10.0 μg/L J+ MW-8-20231107-01 53.8 10.0 μg/L J+ MW-9-20231107-01 83.0 10.0 μg/L J+ MW-10-20231107-01 84.8 10.0 μg/L J+ DUP-1-20231107-01 135 10.0 μg/L J+ Notes: EB = Equipment blank J+ = Detected results are estimated with a high bias U = Nondetected μg/L = Micrograms per liter C22-C35 Aliphatic hydrocarbons 143 10.0 10.033.9C9 - 18 Aliphatic Hydrocarbons Lab packages reviewed: 23K0575 23K0575 EQ-Blank- 20231107-01 Environmental Resources Management, Inc.0688921 Page 3 of 3 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ BXK0411-BS1 None for qualification, samples ND 3,3'-Dimethylbenzidine 169 60-140 -- -- ND -- MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ LCS/LCSD 45-130 -- -- 60-140 1,4-Dioxane (8270E) NR 60-140 NR1,4-Naphthoquinone 4-Nitrophenol 24.3 45-130 45-13023.6a,a-Dimethylphenethylamine ---- -- -- ---- 1,4-Phenylenediamine 18.6 60-140 -- -- ---- Benzaldehyde 39.0 23K0575 BXK0411-BS1 BXK0411-BS1 BXK0411-BS1 BXK0411-BS1 BXK0411-BS1 BXK0411-BS1 Environmental Resources Management, Inc.0688921 Page 1 of 5 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier BXK0411-BS1 None for qualification, samples ND Bis (2-chloroethyl) Ether 173 45-130 -- -- ND -- BXK0411-BS1 None for qualification, samples ND Chrysene (8270E) 142 45-130 -- -- ND -- MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ BXK0411-BS1 None for qualification, samples ND O,O,O-Triethyl phosphorothioate 145 45-130 -- -- ND -- -- -- 45-130 37.9 42.7 Dimethyl phthalate Hexachlorocyclopentadiene Dimethoate 24.1 45-130 ---- 42.0Methyl Methanesulfonate N-Nitrosodimethylamine 33.3 ---- -- -- -- -- 45-130 45-130 45-130 23K0575 BXK0411-BS1 BXK0411-BS1 BXK0411-BS1 BXK0411-BS1 BXK0411-BS1 Environmental Resources Management, Inc.0688921 Page 2 of 5 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ EQ-Blank-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-8-20231107-01 ND UJ MW-9-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ 52.1 70-130 Phenol 37.6 28.6Pentachlorophenol -- -- Carbon Tetrachloride 63.8 70-130 -- -- Bromomethane 2,2-Dichloropropane --Chloromethane 54.5 70-130 -- 63.32-Nitropropane 68.4Methyl tert-butyl ether 24.6 70-130 -- -- ---- -- -- -- ----70-130 45-130 70-130 45-130 70-130 -- -- -- Bromomethane 67.7 BXK0869-BS1 23K0575 BXK0411-BS1 BXK0869-BS1 BXK0869-BS1 BXK0869-BS1 BXK0870-BS1 BXK0870-BS1 BXK0870-BS1 BXK0411-BS1 Environmental Resources Management, Inc.0688921 Page 3 of 5 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ MW-10-20231107-01 -- -- ND UJ DUP-1-20231107-01 -- -- ND UJ Trip Blank -- -- ND UJ EQ-Blank-20231107-01 -- -- ND UJ MW-10-20231107-01 ND UJ DUP-1-20231107-01 ND UJ Trip Blank ND UJ EQ-Blank-20231107-01 ND UJ MW-10-20231107-01 -- -- ND UJ DUP-1-20231107-01 -- -- ND UJ Trip Blank -- -- ND UJ EQ-Blank-20231107-01 -- -- ND UJ 70-130 66.6 66.4 69.5 59.4 62.1 Tetrachloroethene 69.6 70-130 -- -- Isobutanol 70-130 70-130 70-130 70-130 Cyclohexanone 70-130 41.4 47.0 70-130 Dichlorodifluoromethane -- ---- -- BXK0869-BS1 BXK0869-BS1 BXK0869-BS1 BXK0869-BS1 BXK0869-BS1 BXK0869-BS1 BXK0869-BS1 BXK0869-BS1 trans-1,3-Dichloropropene Vinyl Chloride Trichlorofluoromethane Methyl ethyl ketone 23K0575 Environmental Resources Management, Inc.0688921 Page 4 of 5 Table 2 Spike Recoveries Outside of Acceptable Limits Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Spike Sample ID Associated Sample Compound Recovery (%) Limit (%)RPD RPD Limit Result ERM Qualifier 23K0575 BXK0722-MS1/MSD1 MW-9-20231107-01 1,4-Dioxane (8260-SIM) 63.9/72.6 70-130 12.7 20 ND -- Notes: LCS/LCSD = Lab control sample/ Lab control sample duplicate MS/MSD = Matrix spike/ Matrix spike duplicate RPD = Relative percent difference -- = Qualifiers not required ND = Non detect NR = Not reported UJ = Nondetected, estimated report limit Data packages reviewed: 23K0575 MS/MSD Environmental Resources Management, Inc.0688921 Page 5 of 5 Table 3 Continuing Calibration Verification Results out of Acceptable Limits Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package CCV Sample ID Analyte CCV Recovery (%) CCV Limits (%) Associated Sample Reported Concentration Units ERM Qualifier MW-8-20231107-01 ND μg/L UJ MW-9-20231107-01 ND μg/L UJ MW-10-20231107-01 ND μg/L UJ DUP-1-20231107-01 ND μg/L UJ EQ-Blank-20231107-01 ND μg/L UJ MW-8-20231107-01 ND μg/L UJ MW-9-20231107-01 ND μg/L UJ MW-10-20231107-01 ND μg/L UJ DUP-1-20231107-01 ND μg/L UJ EQ-Blank-20231107-01 ND μg/L UJ MW-8-20231107-01 ND μg/L UJ MW-9-20231107-01 ND μg/L UJ MW-10-20231107-01 ND μg/L UJ DUP-1-20231107-01 ND μg/L UJ EQ-Blank-20231107-01 ND μg/L UJ MW-8-20231107-01 ND μg/L UJ MW-9-20231107-01 ND μg/L UJ MW-10-20231107-01 ND μg/L UJ DUP-1-20231107-01 ND μg/L UJ EQ-Blank-20231107-01 ND μg/L UJ MW-8-20231107-01 ND μg/L UJ MW-9-20231107-01 ND μg/L UJ MW-10-20231107-01 ND μg/L UJ DUP-1-20231107-01 ND μg/L UJ Trip Blank ND μg/L UJ EQ-Blank-20231107-01 ND μg/L UJ Trip Blank ND μg/L UJ MW-10-20231107-01 ND μg/L UJ DUP-1-20231107-01 ND μg/L UJ Trip Blank ND μg/L UJ EQ-Blank-20231107-01 ND μg/L UJ MW-10-20231107-01 ND μg/L UJ DUP-1-20231107-01 ND μg/L UJ Trip Blank ND μg/L UJ EQ-Blank-20231107-01 ND μg/L UJ Lab packages reviewed: 23K0575 Notes: CCV = Continuing calibration verification ND = Non detect UJ = Nondetected, estimated report limit μg/L = Micrograms per liter CCV23K0575 2-Hexanone Low 70-130 Bromomethane Low 70-130 Methyl ethyl ketone Low 70-130 N-Butyl Alcohol Low 70-130 70-130 70-130 70-130Low2,4-Dinitrophenol 70-130 Benzoic acid Benzyl alcohol Famphur Low Low Low Environmental Resources Management, Inc.0688921 Page 1 of 1 Table 4 Calibration Range Exceedances Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah Lab Package Sample ID Analyte Reported Concentration Units ERM Qualifier 1-Methylnaphthalene (8070E SIM)108 μg/L J 2-Methylnaphthalene (8070E SIM)78 μg/L J 1-Methylnaphthalene (8070E SIM)124 μg/L J 2-Methylnaphthalene (8070E SIM)87 μg/L J Notes: J = Sample result qualified as estimated μg/L = Micrograms per liter Data packages reviewed: 23K0575 MW-10-20231107-0123K0575 23K0575 DUP-1-20231107-01 Environmental Resources Management, Inc.0688921 Page 1 of 1 Table 5 Field Duplicate Results and Calculated Relative Percent Differences Groundwater Samples Collected November 2023 Holly Energy Partners, North Salt Lake Terminal Salt Lake City, Utah C5-C8 Aliphatic hydrocarbons 154 141 20 20 ----μg/L 9 30 -- C9-C16 Aromatic 258 273 115 115 15 230 μg/L -- -- -- Diesel Range Organics 1.9 1.9 1 1 02mg/L -- -- -- Gasoline Range Organics 451 449 10 10 ----μg/L 0 30 -- Benzene 0.8 0.7 0.4 0.4 0.1 0.8 μg/L -- -- -- Isopropylbenzene 16.1 16.1 1 1 ----μg/L 0 30 -- n-Propyl Benzene 35.4 35.6 1 1 ----μg/L 1 30 -- sec-Butyl Benzene 9.5 9.8 1 1 ----μg/L 3 30 -- tert-Butylbenzene 2.2 2.1 1 1 0.1 2 μg/L -- -- -- C5-C6 Aliphatic hydrocarbons 86 79.5 10 10 ----μg/L 8 30 -- C7-C8 Aliphatic hydrocarbons 68.4 61.9 10 10 ----μg/L 10 30 -- C9-C10 Aliphatic hydrocarbons 36.6 34.5 10 10 2.1 20 μg/L -- -- -- C9-C10 Alkyl Benzenes 260 272 10 10 ----μg/L 5 30 -- 2-Methylnaphthalene (8270E SIM)78 87 0.7 0.7 ----μg/L 11 30 -- 1-Methylnaphthalene (8270E SIM) 108 124 0.7 0.7 ----μg/L 14 30 -- Acenaphthylene 0.4 0.4 0.3 0.3 0 0.6 μg/L -- -- -- Acenaphthene 1 2 0.3 0.3 1 0.6 μg/L -- -- J Fluorene 2 2 0.3 0.3 ----μg/L 0 30 -- Naphthalene 1 1 0.7 0.7 0 1.4 μg/L -- -- -- Phenanthrene 1 1 0.3 0.3 0 0.6 μg/L -- -- -- 2-Methylnaphthalene (8270E)84.1 87.7 10 10 ----μg/L 4 30 -- C11-12 Aliphatic hydrocarbons 51.6 48.9 10 10 2.7 20 μg/L -- -- -- C13-C16 Aliphatic hydrocarbons 85.4 57.8 10 10 ----μg/L 39 30 J C17-C21 Aliphatic hydrocarbons 34.8 50.7 10 10 15.9 20 μg/L -- -- -- C19 - 32 Aliphatic Hydrocarbons 567 670 10 10 ----μg/L 17 30 -- C22-C35 Aliphatic hydrocarbons 115 147 10 10 ----μg/L 24 30 -- C9 - 18 Aliphatic Hydrocarbons 84.8 135 10 10 ----μg/L 46 30 J Dibenzofuran 4.2 ND 10 10 5.8 20 μg/L -- -- -- 1-Methylnaphthalene (8270E)123 134 10 10 ----μg/L 9 30 -- Notes: mg/L= Milligrams per liter μg/L = Micrograms per liter RPD = Relative percent difference J = Estimated detected result ERM Qualifier Report Limit Sample Report Limit Duplicate Difference Difference Limit Units Data packages reviewed: 23K0575 Analyte Concentration Sample Concentration Duplicate Lab Package Primary/Duplicate Sample ID MW-10-20231107-01/ DUP-1-20231107-0123K0575 RPD RPD Limit Environmental Resources Management, Inc.0688921 Page 1 of 1 APPENDIX D HUMAN HEALTH RISK ASSESSMENT FOR NORTH SALT LAKE RECEIVING TERMINAL © Copyright 2024 by The ERM International Group Limited and/or its affiliates (‘ERM’). All Rights Reserved. No part of this work may be reproduced or transmitted in any form or by any means, without prior written permission of ERM. Page 1 980 9th Street Suite 750 Sacramento, CA 95814 T +1 916 999 8907 erm.com MEMO TO Shanna Bauer FROM Mark Bowland DATE 15 April 2024 REFERENCE 0724272 SUBJECT Human Health Risk Assessment for North Salt Lake Receiving Terminal On behalf of Holly Energy Partners (HEP), Environmental Resources Management, Inc. (ERM) has prepared this Human Health Risk Assessment (HHRA) for North Salt Lake Receiving Terminal (Site). OBJECTIVES The purpose of this HHRA is to evaluate the potential for adverse human health effects that could occur under future land-use conditions as a result of assumed exposure to constituents present in site groundwater. This HHRA provides information to guide considerations of whether site controls are required, and specifically addresses comments received from the Utah Department of Environmental Quality (UDEQ) on 23 February 2024. EVALUATION ASSUMPTIONS The following assumptions were used to evaluate Site data: 1. Site use will remain commercial/industrial; and 2. Shallow groundwater is defined as the first water-bearing unit encountered at less than 10 feet below ground surface (bgs). HUMAN H EALTH R ISK E VALUATION ERM conducted this HHRA in general accordance with United States Environmental Protection Agency (USEPA) guidance. GENERAL APPROACH This HHRA considered current and reasonable future land use scenarios to evaluate the potential exposure risks associated with concentrations of constituents of concern (COCs) identified in shallow groundwater at the Site. Page 2 DATE 15 April 2024 REFERENCE 0724272 GUIDANCE The risk assessment evaluation was conducted in general accordance with USEPA and UDEQ guidance, principally: • Technical Guide for Risk Assessments: Utah Administrative Code R315-101 (UDEQ 2023); • Risk Assessment Guidance for Superfund: Volume I—Human Health Evaluation Manual (USEPA 1989); • Guidelines for Exposure Assessment (USEPA 1992); • Risk Assessment Guidance for Superfund, Volume I: Human Health Evaluation Manual (Part F, Supplemental Guidance for Inhalation Risk Assessment). Final. (USEPA 2009); and • Regional Screening Levels. November Update. (USEPA 2023a). RISK-BASED CONCENTRATION APPROACH The HHRA employed the identification of relevant risk-based concentrations (RBCs) based on identified receptors and pathways for evaluation. In the event an RBC was not available for a constituent/receptor/pathway combination, the assessor developed a new RBC for use. CONCEPTUAL SITE MODEL Pursuant to regulatory guidance, the purpose of a Conceptual Site Model (CSM) is to “… [identify] all potential or suspected sources of contamination, types and concentrations of contaminants detected at the site, potentially contaminated media, and potential exposure pathways, including receptors” (USEPA 1989). A CSM includes, to the best of current knowledge, possible contaminant release sources, relevant mechanisms of transport, media of concern, exposure routes, and receptor/population groups that conceptually exist at an evaluation area. This section suggests a CSM for the current and potential future land-use scenarios at the Site. ERM only evaluated complete (or hypothetically complete) exposure pathways in the HHRA, which must comprise all of the following elements (USEPA 1989): • A source (e.g., underground storage tank) and mechanism (e.g., leak) of chemical release; • A transport or contact medium (e.g., shallow groundwater, wind, or soil); • An exposure point where humans can contact the impacted medium; and • An exposure (intake) route (such as incidental ingestion or vapor inhalation). The absence of any one of these elements results in an incomplete exposure pathway. Where there is no potential human exposure, there is no potential human health risk. Page 3 DATE 15 April 2024 REFERENCE 0724272 The Site is currently an operating receiving terminal that occupies approximately 2 acres of industrial land and receives crude oil from HEP-owned pipelines; current and future land use will continue to be commercial/industrial. There are currently no extraction wells and HEP will not allow the installation of extraction wells in the future. There are currently no occupied structures. Volatile organic compounds (VOCs) were measured in shallow groundwater; in the absence of any potential mitigation measures, the potential exists for VOC migration into future buildings. Due to this potential, ERM assessed future potential vapor intrusion from shallow groundwater and soil vapor into overlying indoor air. While migration of VOCs from soil vapor and shallow groundwater into outdoor air is a potentially complete exposure pathway for both future commercial and construction workers, the migration to indoor air pathway under the future commercial scenario is a more conservative assessment.1 Similarly, the evaluation of future indoor air exposures for future commercial scenario is a more conservative assessment as compared to the short-term exposure of future construction workers. Therefore, migration of VOCs from shallow groundwater to outdoor air for all workers, or to indoor air for future construction workers, was not quantified. Future construction worker dermal contact with shallow groundwater is considered a potentially complete exposure pathway because first groundwater is near surface (less than 5 feet bgs).2 However, this is considered a conservative assumption, as placement of improvements such as utilities below or directly above the groundwater is often prohibitively expensive. Furthermore, placement of utilities in contact with or directly above groundwater is often not allowed by municipal building codes. Therefore, it was assumed that dermal contact with shallow groundwater would at most be limited to incidental contact. As groundwater is very shallow (less than 5 feet bgs), ERM concluded that installation of a trench deep enough to create a low air exchange environment is not likely, due to the need to complete substantive active dewatering and intervention/control should water intrude into the excavation. Subsequently, trench air exposure evaluation was not considered likely complete. Ingestion of shallow groundwater as a potable water supply is not considered a potentially complete exposure pathway because the Site is served by a municipal water supply. However, to document if future controls might be required given the observed concentrations in groundwater, this pathway was conservatively assessed. 1 Dilution of VOCs migrating to outdoor air is much greater than to indoor air, thereby reducing exposure concentrations. 2 Construction workers are not anticipated to be immersed during potential dermal exposure to shallow groundwater; therefore, incidental ingestion of shallow groundwater was not assessed. Page 4 DATE 15 April 2024 REFERENCE 0724272 Three pathways were quantified as part of this evaluation: • Dermal contact with constituents present in shallow groundwater during future intrusive activities; • Potential migration of VOCs in shallow groundwater to indoor air in overlying future buildings; and • Future (unlikely) potential groundwater use as a municipal water source. DATA CONSIDERED, DATA EVALUATION, AND SELECTION OF CONSTITUENTS OF CONCERN This HHRA is based on the results of groundwater sampling conducted in 2021, 2022, and 2023 (Table D-1; main text tables 4 through 7). The data gathered during these investigations were compiled to provide direct input into the HHRA calculations. For the purposes of this assessment, all constituents detected in shallow groundwater were evaluated with the exception of the specific carbon chain analyses (e.g., C5-C6 aliphatics, etc.). These carbon change analytes are not evaluated because they are not requisite indicator compounds for total petroleum hydrocarbons as per UAC R315-101; only the most “sensitive” or toxic compounds for total petroleum hydrocarbons, which include the indicator compounds as per UAC R315-101, were assessed. Maximum detected concentrations of each constituent detected during each of the three sampling events were evaluated. No detected chemicals were excluded from the evaluation, but where a risk-based concentration (or reasonable surrogate) was not available for a chemical, it could not be quantified. Where an analyte was measured by two different methods (methylnaphthalenes with and without selected ion monitoring [SIM]), the maximum observed concentration between the two methods was evaluated. IDENTIFICATION AND DERIVATION OF RISK-BASED CONCENTRATIONS In this section, RBCs are identified or derived for relevant constituent, receptor, and exposure pathway combinations discussed in the CSM. RBCs were compiled from existing RBC sources; where RBCs were not available, ERM derived them based on receptor-specific information. EVALUATION OF VAPOR INTRUSION Future commercial receptors are assumed to be potentially exposed to VOCs migrating from subsurface to indoor air. ERM used the USEPA Vapor Intrusion Screening Level (USEPA 2024) online tool to identify initial groundwater screening values for vapor intrusion. It should be noted that while screening groundwater for potential vapor intrusion was conducted, soil vapor concentration data are the preferred line of evidence for Page 5 DATE 15 April 2024 REFERENCE 0724272 assessing vapor intrusion risk as opposed to groundwater concentrations (USEPA 2015). SHALLOW GROUNDWATER DERMAL CONTACT – CONSTRUCTION WORKER The USEPA has not calculated and published construction worker dermal contact RBCs for shallow groundwater. Subsequently, RBCs for this pathway were derived. Derivation of RBCs involves establishing a relationship between theoretical constituent presence, exposure potential, and potential toxicity. This is completed by combining assumptions on constituent concentration (modeled/observed) with applicable exposure factors (e.g., exposure frequency, exposure duration) and regulatory derivations of toxicity (toxicity criteria). Derivation of risk-based concentrations (RBCs) involves establishing a relationship between theoretical constituent presence, exposure potential, and potential toxicity. This is completed by combining assumptions regarding constituent concentration (modeled/observed) with applicable exposure factors (e.g., exposure frequency, exposure duration) and regulatory derivations of toxicity (toxicity criteria). RBCs for construction worker dermal contact with groundwater are calculated using the following equation (USEPA 2004): (𝐿𝐿)𝐴𝐴𝐴𝐴𝐴𝐴=𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝐶.𝑥𝑥 𝐴𝐴𝐴𝐴𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒 𝑥𝑥 𝐶𝐶𝐶𝐶1 𝑥𝑥 𝐶𝐶𝐶𝐶2 𝑥𝑥 𝐸𝐸𝐸𝐸 𝑥𝑥 𝐸𝐸𝐴𝐴 𝑥𝑥 𝐸𝐸𝐶𝐶 𝑥𝑥 𝑆𝑆𝐴𝐴𝐴𝐴𝐴𝐴𝑥𝑥 𝐵𝐵𝐵𝐵 𝐻𝐻𝐻𝐻= 𝐴𝐴𝐴𝐴𝐴𝐴𝑅𝑅𝑅𝑅𝐴𝐴 𝐼𝐼𝐿𝐿𝐶𝐶𝐼𝐼= (𝐿𝐿)𝐴𝐴𝐴𝐴𝐴𝐴∗𝐶𝐶𝑆𝑆𝐶𝐶 Where: Target Risk = Hazard index (HI) of 1 for noncarcinogens, incremental cancer risk of 1 x 10-6 for carcinogens (L)ADD = (Lifetime) average daily dose (milligrams per kilogram per day [mg/kg-day]) Conc. = Water concentration (micrograms per liter [µg/L]) DAevent = Absorbed dose per event (centimeters [cm]/event), see calculation below CF1 = Conversion factor (10-3 liters per cubic centimeter [L/cm3]) CF2 = Conversion factor (10-3 milligrams per microgram [mg/µg]) EV = Events per day (events/day) ED = Exposure duration (years) EF = Exposure frequency (days/year) SA = Skin surface area exposed (square centimeter [cm2]) Page 6 DATE 15 April 2024 REFERENCE 0724272 AT = Averaging time (days); ED x 365 days/year for noncarcinogens and 70 years (average lifetime) x 365 days/year for carcinogens BW = Body weight (kg) HQ = Hazard quotient ILCR = Incremental lifetime cancer risk RfD = Reference dose (mg/kg-day) CSF = Cancer slope factor (mg/kg-day)-1 Where: 𝐴𝐴𝐴𝐴𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒=𝐾𝐾𝑝𝑝× 𝐶𝐶𝐴𝐴× �𝑡𝑡𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒1 +𝐵𝐵+ 2𝜏𝜏× �1 + 3𝐵𝐵1 +𝐵𝐵��,𝑓𝑓𝐶𝐶𝑓𝑓 𝑡𝑡𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒>𝑡𝑡∗ Exposure parameters used to derive the construction worker dermal contact with shallow groundwater RBCs are provided in Table D-2. Where applicable, they are based on relevant USEPA (2011, 2014) values. It was also assumed for dermal contact with shallow groundwater scenarios that shallow groundwater would not be continuously contacted during the day, and for only a subset (20 percent) of the total days. The DAevent value for each constituent is presented in Table D-3. Numerical toxicity values are developed by USEPA to calculate the hazard quotients (HQs) (for noncarcinogens) and risks (for carcinogens). The USEPA publishes toxicity values, when available, primarily in the online Integrated Risk Information System (USEPA 2024b), USEPA Provisional Peer Reviewed Toxicity Values for Superfund (2024c). The primary source of RBCs (and toxicity criteria) for evaluation is based on the USEPA's Regional Screening Levels (2023). Exposure assessment information is compared with information about the toxicity of each COC, including cancer slope factors (CSFs) and unit risk factors (URFs) for carcinogens, and reference doses and reference concentrations for noncarcinogens (both chronic and subchronic). CSFs/URFs are constituent-specific and experimentally-derived potency values applied in calculating the theoretical upper-bound risk of cancer associated with a specified level of exposure to a potentially carcinogenic substance. A higher value implies a more potent carcinogenic potential. Calculated (subchronic) RBCs are presented in Table D-4. APPLICATION OF THE RISK-BASED CONCENTRATION APPROACH The following subsections describe how the RBCs selected and/or derived for site soil, soil vapor, and shallow groundwater were applied to site concentration data to derive risk and hazard estimates. Page 7 DATE 15 April 2024 REFERENCE 0724272 CANCER RISK Consistent with the USEPA Regional Screening Level guidance (2023), ERM calculated cancer risks for each potentially carcinogenic chemical based on the following equation: 𝐼𝐼𝑅𝑅𝑅𝑅𝑅𝑅𝑋𝑋=�𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝑥𝑥𝐼𝐼𝐵𝐵𝐶𝐶𝑐𝑐𝑐𝑐−𝑥𝑥�× 𝐴𝐴𝐼𝐼 where: Riskx = Risk estimate for COCx (unitless) Concx = Media-specific concentration of COCx TR = Target cancer risk (1×10-6, unitless) RBCca-x = Cancer RBC (RBCs) and Total Carcinogenic Risk = Σ Individual COC Risks As per UDEQ 2023 guidance, these estimates were compared to the USEPA’s acceptable risk range (as defined in the National Oil and Hazardous Substances Pollution Contingency Plan; USEPA 1990) of one in 1 million (10-6) to one in 10,000 (10-4) for risk management decision-making. NONCANCER RISK Similarly, noncancer HQs for each noncarcinogenic COC were based on the following equation: 𝐻𝐻𝐻𝐻𝐻𝐻𝐻𝐻𝑓𝑓𝐻𝐻𝑋𝑋=�𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝐶𝑥𝑥𝐼𝐼𝐵𝐵𝐶𝐶𝑒𝑒𝑐𝑐−𝑥𝑥� where: Hazardx = Hazard estimate for COCx (unitless) Concx = Media-specific concentration of COCx RBCnc-x = Noncancer RBC (RBCs) and HI = Σ Individual HQ The estimated hazard index (HI) was compared to a target HI of 1.3 If the HI is less than or equal to 1, the exposure is considered unlikely to pose a significant noncarcinogenic health hazard to individuals under the given exposure conditions. 3 The use of one significant figure in HQ interpretation is prescribed in Risk Assessment Guidance for Superfund, Part A (USEPA 1989, Exhibit 8-4, p. 8-9). Page 8 DATE 15 April 2024 REFERENCE 0724272 RISK ASSESSMENT RESULTS This section presents the conservative estimates of both carcinogenic risks and noncarcinogenic health effects for receptors assessed. The calculated theoretical upper-bound incremental lifetime cancer risks (ILCRs) are compared to the acceptable risk range. The noncarcinogenic health effects are compared to a target HI of 1. THEORETICAL M IGRATION OF VOLATILIZED C OMPONENTS FROM S HALLOW G ROUNDWATER INTO I NDOOR A IR FOR COMMERCIAL W ORKERS 2021: The vapor intrusion assessment estimated HI associated with the maximum detected VOCs observed in groundwater is 4. This exceeds the target HI and is primarily from contributions of methylcylohexane. This estimate is likely conservative as it does not account for any reductions/attenuation in concentrations that may occur as vapor migrates through a potential biologically active zone. The estimated ILCR associated with maximum detected concentrations in shallow groundwater was 9 x 10-7. This is less than the acceptable risk range of 10-6 to 10-4. 2022: The estimated HI associated with the maximum detected VOCs observed in groundwater is 0.1. This is less than the target HI. However, the analyte list for 2022 did not include methylcylohexane. The estimated ILCR associated with maximum detected concentrations in shallow groundwater was 8 x 10-7. This is less than the acceptable risk range of 10-6 to 10-4. 2023: The vapor intrusion assessment estimated HI associated with the maximum detected VOCs observed in groundwater is 0.04. This is less than the target HI. However, the analyte list for 2023 did not include methylcyclohexane. The estimated ILCR associated with maximum detected concentrations in shallow groundwater was 2 x 10-6. This is within the lower end of the acceptable risk range of 10-6 to 10-4, and less than the maximum of 10-4. DERMAL C ONTACT OF G ROUNDWATER FOR C ONSTRUCTION W ORKERS 2021: The estimated HI associated estimated dermal contact with the maximum detected concentrations in groundwater is 0.1. This is less than the target HI. The estimated ILCR associated with maximum detected concentrations in shallow groundwater was 1 x 10-7. This is less than the acceptable risk range of 10-6 to 10-4. 2022: The estimated HI associated with dermal contact with the maximum detected concentrations observed in groundwater is 0.1. This is less than the target HI. The estimated ILCR associated with maximum detected concentrations in shallow groundwater was 2 x 10-7. This is less than the acceptable risk range of 10-6 to 10-4. Page 9 DATE 15 April 2024 REFERENCE 0724272 2023: The estimated HI associated with dermal contact with the maximum detected concentrations observed in groundwater is 0.2. This is less than the target HI. The estimated ILCR associated with maximum detected concentrations in shallow groundwater was 2 x 10-7. This is less than the acceptable risk range of 10-6 to 10-4. THEORETICAL MUNICIPAL WATER USE 2021: The estimated HI associated estimated municipal contact with the maximum detected concentrations in groundwater is 7. This is greater than the target HI and is due to naphthalene and methylnaphthalenes. The estimated ILCR associated with maximum detected concentrations in shallow groundwater is 3 x 10-4. This is greater than the acceptable risk range of 10-6 to 10-4 and is due primarily to naphthalene and 1-methylnaphthalene. 2022: The estimated HI associated estimated municipal contact with the maximum detected concentrations in groundwater is 8. This is greater than the target HI and is due to naphthalene, and 2-methylnaphthalene. The estimated ILCR associated with maximum detected concentrations in shallow groundwater is 3 x 10-4. This is greater than the acceptable risk range of 10-6 to 10-4 and is due primarily to naphthalene and 1-methylnaphthalene. 2023: The estimated HI associated estimated municipal contact with the maximum detected concentrations in groundwater is 5. This is greater than the target HI and is due to naphthalene and 2-methylnaphthalene. The estimated ILCR associated with maximum detected concentrations in shallow groundwater is 3 x 10-4. This is greater than the acceptable risk range of 10-6 to 10-4 and is due primarily to naphthalene and 1-methylnaphthalene. UNCERTAINTY ANALYSIS Risk estimates are values that have associated uncertainties. These uncertainties, which arise at every step of an HHRA, are evaluated to provide an indication to risk managers of the relative degree of uncertainty associated with a risk estimate. A qualitative discussion of the uncertainties associated with the risk assessment for the Site is presented herein. An HHRA is not intended to quantify actual risks to receptors as a result of theoretical constituent exposures. Estimating actual risks is impossible because of the variability in the exposed or potentially exposed populations. Risk assessment is a means of estimating the theoretical upper-bound probability that an adverse health effect (e.g., cancer, impaired reproduction) might occur in a receptor as a result of either actual or assumed constituent exposures. The multitude of conservative assumptions inherent in the risk assessment process guards against underestimation of risks. Page 10 DATE 15 April 2024 REFERENCE 0724272 The uncertainties in this HHRA can be grouped into four main categories that correspond to these steps: • Uncertainties in environmental sampling and analysis; • Uncertainties in fate-and-transport modeling; • Uncertainties in exposure assumptions; and • Uncertainties in toxicity data and dose-response extrapolations. Uncertainties from different sources are compounded in the risk assessment. For example, if a person’s daily intake rate for a constituent is compared to a reference dose to determine potential health risks, the uncertainties in the concentration measurements, exposure assumptions, and toxicities will all be expressed in the result. Therefore, by combining all upper-bound numbers, the uncertainty is compounded and the resulting risk estimate is generally above the 90th or 95th percentile, perhaps even greater than the 99th percentile. REFERENCES UDEQ (Utah Department of Environmental Quality). 2023. Technical Guide for Risk Assessments: Utah Administrative Code R315-101 (TGRA). Division of Waste Management and Radiation Control. November. USEPA (United States Environmental Protection Agency). 1989. Risk Assessment Guidance for Superfund: Volume I—Human Health Evaluation Manual (Part A). Interim Final. Office of Emergency and Remedial Response, Johns, Washington DC. USEPA/540/1-89/002. December. USEPA. 1990. National Oil and Hazardous Substances Pollution Contingency Plan. Title 40 Code of Federal Regulations, Part 300. USEPA. 1991. Current Regulatory Issues in Risk Assessment and Risk Management. S/N 041 001 00354 1. Executive Office of the President. Government Printing Office, Washington, DC. USEPA. 1992. Guidelines for Exposure Assessment. Federal Register, 57(104):22888- 22938. 29 May. USEPA. 2004. Risk Assessment Guidance for Superfund, Volume I: Human Health Evaluation Manual (Part E, Supplemental Guidance for Inhalation Risk Assessment). Final. Office of Superfund Remediation and Technology Innovation. EPA/540/R/99/005. July. USEPA. 2009. Risk Assessment Guidance for Superfund, Volume I: Human Health Evaluation Manual (Part F, Supplemental Guidance for Dermal Risk Assessment). Final. USEPA. 2011. Exposure Factors Handbook 2011 Edition. Office of Research and Development, Washington DC. EPA/600/R-090/052F. September. Page 11 DATE 15 April 2024 REFERENCE 0724272 USEPA. 2014. Human Health Evaluation Manual, Supplemental Guidance Update of Standard Default Exposure Factors. OSWER Directive 9200.1-120. February. USEPA. 2015. OSWER Guidance for Assessing and Mitigating the Vapor Intrusion Pathway from Subsurface Vapor Sources to Indoor Air. OSWER Publication 9200.2-154. June. USEPA. 2023. Regional Screening Levels. November Update. Online. https://www.epa.gov/risk/regional-screening-levels-rsls. USEPA. 2024a. Vapor Intrusion Screening Level Calculator. Online. Washington DC. https://www.epa.gov/vaporintrusion/vapor-intrusion-screening-level-calculator. USEPA. 2024b. Integrated Risk Information System (IRIS). Online database, Washington DC. http://www.epa.gov/iris/. USEPA. 2024c. Provisional Peer Reviewed Toxicity Values for Superfund (PPRTV). Table D-1 Groundwater Screening Level Risk Assessment 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Other IC - toluene Salt Lake City, Utah IC IC IC IC Benzene Ethylbenzen e Xylenes Naphthalene GRO DRO Acetone Bromomethan e Carbon disulfide Chloroform Cyclohexane Ethyl Acetate Isopropyl benzene Methylcyclo hexane (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) Max 2021 ND ND ND 18 298 1.72 16.30 ND 6.74 ND 4.72 ND 19.10 83.30 Max 2022 0.50 ND ND 14 481 3.70 ND 1.70 ND ND ND ND 20.10 ND Max 2023 14.4 ND ND 5 451 2.00 102.00 ND ND 0.50 ND 29.80 16.10 ND EPA VISL NC (HI =1) 577 13600 1620 728 -- -- -- 73 5210 2853 4290 56000 3730 24 C (ILCR = 10-6)7 15 -- 20 -- -- -- -- -- 4 -- -- -- -- C (ILCR = 10-4)692 1520 -- 2010 -- -- -- -- -- 355 -- -- -- -- 2021 NC -- -- -- 0.03 -- -- -- -- 0.001 -- 0.001 -- 0.005 4 C -- -- -- 9 E-7 -- -- -- -- -- -- -- -- -- -- 2022 NC 0.001 -- -- 0.02 -- -- -- 0.02 -- -- -- -- 0.01 -- C 7 E-8 -- -- 7 E-7 -- -- -- -- -- -- -- -- -- -- 2023 NC 0.02 -- -- 0.006 -- -- -- -- -- 0.0002 -- -- 0.004 -- C 2 E-6 -- -- 2 E-7 -- -- -- -- -- 1 E-7 -- -- -- -- CW Dermal RBSL NC (HI =1) 34837 53638 423650 635511 -- -- 90681147 86139 452931 684745 -- 22598013 240887 -- C (ILCR = 10-6)4434 6827 -- 618 -- -- -- -- -- 20840067 -- -- -- -- C (ILCR = 10-4)443377 682671 -- 61786 -- -- -- -- -- 2084006659 -- -- -- -- 2021 NC -- -- -- 0.00003 -- -- -- -- 0.00001 -- -- -- 0.00008 -- C -- -- -- 3 E-8 -- -- -- -- -- -- -- -- -- -- 2022 NC 0.00001 -- -- 0.00002 -- -- -- 0.00002 -- -- -- -- 0.00008 -- C 1 E-10 -- -- 2 E-8 -- -- -- -- -- -- -- -- -- -- 2023 NC 0.0004 -- -- 0.000007 -- -- 0.000001 -- -- 0.000001 -- 0.000001 0.00007 -- C 3 E-9 -- -- 7 E-9 -- -- -- -- -- 2 E-14 -- -- -- -- Date ERM Page 1 of 6 0688921 Table D-1 Groundwater Screening Level Risk Assessment 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Other IC - toluene Salt Lake City, Utah IC IC IC IC Benzene Ethylbenzen e Xylenes Naphthalene GRO DRO Acetone Bromomethan e Carbon disulfide Chloroform Cyclohexane Ethyl Acetate Isopropyl benzene Methylcyclo hexane (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) Date EPA Tap Water NC (HI =1) 33 500 190 6.10 -- -- 18000 7.50 13000 97 13000 140 450 200 C (ILCR = 10-6)0.46 1.50 -- 0.12 -- -- -- -- -- 0.22 -- -- -- -- C (ILCR = 10-4)46 150 -- 12 -- -- -- -- -- 22 -- -- -- -- 2021 NC -- -- -- 3 -- -- 0.0009 -- 0.001 -- 0.0004 -- 0.04 0.42 C -- -- -- 2 E-4 -- -- -- -- -- -- -- -- -- -- 2022 NC 0.02 -- -- 2 -- -- -- 0.2 -- -- -- -- 0.04 -- C 1 E-6 -- -- 1 E-4 -- -- -- -- -- -- -- -- -- -- 2023 NC 0.4 -- -- 0.8 -- -- 0.006 -- -- 0.005 -- 0.2 0.04 -- C 3 E-5 -- -- 4 E-5 -- -- -- -- -- 2 E-6 -- -- -- -- ERM Page 2 of 6 0688921 IC IC IC IC n- PropylBenzene p- Isopropyl toluene sec-Butyl Benzene tert- Butylbenzen e 1,4-Dioxane Dibenzofura n Di-n- butylphthalat e 3 & 4- Methylpheno l 1- Methylnaph thalene 1- Methylnaph thalene (SIM) 2- Methylnap hthalene 2- Methylnapht halene (SIM) Acenaphthen e (SIM) Acenaph thylene (SIM) Anthracen e (SIM) Fluorene (SIM) Phenanthrene (SIM) Pyrene (SIM) (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) ND ND ND ND ND 4.34 ND ND ND 138 73.20 87.80 2.2 0.68 0.18 2.8 1.9 0.13 41.80 ND 10.90 2.70 ND 7.00 ND 4.00 179 149 133 114 2.0 0.70 ND 3.0 1.0 ND 35.60 1.20 9.80 2.20 0.50 4.70 8.90 ND 164 205 87.70 87.00 2.0 0.40 ND 2.0 1.0 ND 10200 -- -- -- 12500 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 668367 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 66836700 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 0.004 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 0.003 -- -- -- 0.00004 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 7 E-13 -- -- -- -- -- -- -- -- -- -- -- -- -- 57837 240887 19188 36133 74157215 441 505543 124003 37706 37706 2155 2155 107616 107616 285120 15899 51759 51759 -- -- -- -- 103820 -- -- -- 1300 1300 -- -- -- -- -- -- -- -- -- -- -- -- 10382010 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 0.010 -- -- -- 0.004 -- 0.04 0.00002 0.00001 0.000001 0.0002 0.00004 0.000003 -- -- -- -- -- -- -- -- -- 1 E-7 -- -- -- -- -- -- -- -- 0.0007 -- 0.0006 0.0001 -- 0.02 -- 0.00003 0.005 0.06 -- 0.00002 0.00001 -- 0.0002 0.00002 -- -- -- -- -- -- -- -- -- 1 E-7 -- -- -- -- -- -- -- -- 0.0006 0.000005 0.00051 0.00006 0.00000001 0.01 0.00002 -- 0.01 0.04 -- 0.00002 0.000004 -- 0.0001 0.00002 -- -- -- -- -- 5 E-12 -- -- -- 2 E-7 -- -- -- -- -- -- -- -- ERM Page 3 of 6 0688921 IC IC IC IC n- PropylBenzene p- Isopropyl toluene sec-Butyl Benzene tert- Butylbenzen e 1,4-Dioxane Dibenzofura n Di-n- butylphthalat e 3 & 4- Methylpheno l 1- Methylnaph thalene 1- Methylnaph thalene (SIM) 2- Methylnap hthalene 2- Methylnapht halene (SIM) Acenaphthen e (SIM) Acenaph thylene (SIM) Anthracen e (SIM) Fluorene (SIM) Phenanthrene (SIM) Pyrene (SIM) (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) 660 450 2000 690 57 7.90 900 370 620 620 36 36 530 530 1800 290 120 120 -- -- -- -- 0.46 -- -- -- 1.1 1.1 -- -- -- -- -- -- -- -- -- -- -- -- 46 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 0.5 -- -- -- 0.2 -- 2 0.004 0.001 0.0001 0.01 0.02 0.001 -- -- -- -- -- -- -- -- -- 1 E-4 -- -- -- -- -- -- -- -- 0.06 -- 0.005 0.004 -- 0.9 -- 0.01 0.3 -- 4 -- 0.004 0.001 -- 0.010 0.008 -- -- -- -- -- -- -- -- -- 2 E-4 -- -- -- -- -- -- -- -- -- 0.05 0.003 0.005 0.003 0.009 0.6 0.01 -- -- 0.3 2 -- 0.004 0.0008 -- 0.007 0.008 -- -- -- -- -- 1 E-6 -- -- -- -- 2 E-4 -- -- -- -- -- -- -- -- ERM Page 4 of 6 0688921 C5-C6 C7-C8 C9-C10 C5-C8 C9-C18 C11-C12 C13-C16 C17-C21 C19-C32 C22-C35 C6-C8 C9-C16 C17-C32 (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) HI ILCR 26.6 203 ND 203 ND ND ND ND ND ND ND 298 ND 105 70 13.5 174 ND ND ND ND ND 5 ND 390 ND 115 82.4 36.6 181 135 51.6 85.4 61.5 670 155 14.4 273 ND -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --4 -- -- -- -- -- -- -- -- -- -- -- -- --9 E-7 -- -- -- -- -- -- -- -- -- -- -- -- --0.1 -- -- -- -- -- -- -- -- -- -- -- -- --8 E-7 -- -- -- -- -- -- -- -- -- -- -- -- --0.04 -- -- -- -- -- -- -- -- -- -- -- -- --2 E-6 -- -- -- -- -- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --0.1 -- -- -- -- -- -- -- -- -- -- -- -- --1 E-7 -- -- -- -- -- -- -- -- -- -- -- -- --0.1 -- -- -- -- -- -- -- -- -- -- -- -- --2 E-7 -- -- -- -- -- -- -- -- -- -- -- -- --0.1 -- -- -- -- -- -- -- -- -- -- -- -- --2 E-7 TotalAliphatic Carbon Ranges Aromatic Carbon Ranges ERM Page 5 of 6 0688921 C5-C6 C7-C8 C9-C10 C5-C8 C9-C18 C11-C12 C13-C16 C17-C21 C19-C32 C22-C35 C6-C8 C9-C16 C17-C32 (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) HI ILCR TotalAliphatic Carbon Ranges Aromatic Carbon Ranges -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --7 -- -- -- -- -- -- -- -- -- -- -- -- --3 E-4 -- -- -- -- -- -- -- -- -- -- -- -- --8 -- -- -- -- -- -- -- -- -- -- -- -- --3 E-4 -- -- -- -- -- -- -- -- -- -- -- -- --5 -- -- -- -- -- -- -- -- -- -- -- -- --3 E-4 Notes: RSL = Regional Screening Level VISL = Vapor Intrusion Level (Commercial/industrial) µg/L = Micrograms per liter ND< = Analyte not detected at or above stated method detection limit IC = Indicator Compound Carbon fractions analysis included in Volatile Organics Analysis (VOA) by USEPA Method 8260D: C5-C6 Aliphatic hydrocarbons C7-C8 Aliphatic hydrocarbons C9-C10 Aliphatic hydrocarbons C5-C8 Aliphatic hydrocarbons C6-C8 Aromatic hydrocarbons Alkyl Benzenes Carbon fractions analysis included in Semi-Volatile Organics Analysis (SVOA) by USEPA Method 8270E: C17-C32 Aromatic hydrocarbons C19-C32 Aliphatic hydrocarbons C9-C18 Aliphatic Hydrocarbons Alkyl Naphthalenes Carbon fractions analysis by USEPA Method 8260D-8270E: C9-C16 Aromatic Hydrocarbons Note that the USEPA RSLs for Tapwater are presented because there are no MCLs for TPH. The RSLs are presented as a reference only and does not sugge ReferencesUSEPA. 2023. Regional Screening Level (RSL) Summary Table (TR=10 -6 , HQ=1). November. (https://semspub.epa.gov/work/HQ/400750.pdf) USEPA. 2024. Vapor Intrusion Screening Level (VISL) Calculator (TR=10 -6 , HQ=1). March. (https://epa-visl.ornl.gov/cgi-bin/visl_search) ERM Page 6 of 6 0688921 Table D-2 Construction Worker Exposure Parameters - Groundwater RBC Development Groundwater Screening Level Risk Assessment 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Parameter Abbrev. Value Units Reference Averaging time, carcinogenic ATc 70 years USEPA 2014 Averaging time, non-carcinogenic ATnc 1 years Based on ED cw Adult body weight BWa 80 kg USEPA 2014 Construction worker groundwater exposure frequency EFcw,gw 50 days/year Professional Judgment Daytime duration ETd 24 hours/day Exposure duration EDcw,gw 1 years USEPA 2014 Construction worker groundwater exposure time ETgw 4 hour/event Professional Judgment Construction worker trench exposure time EDcw,trench 4 hour/event Professional Judgment Construction worker exposed surface area - groundw SAcw,gw 2,550 cm2/day Hands and forearms; USEPA 2014 Exposure Event EV 1 event/day Professional Judgment Notes: cm 2 = square centimeter kg = kilogram USEPA = U.S. Environmental Protection Agency ERM Page 1 of 1 0688921 Table D-3 Calculation of Dermal Absorption Coefficients - Groundwater Dermal Contact Groundwater Screening Level Risk Assessment 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Time Dermal Lag Steady Adult Permeability Fraction Time State Contact Absorptiona Coefficient Absorbed (hr/event (hr) Time DAwater Chemical Kp (cm/hr)(unitless) t t* B (hr) (cm2/event) 1,4-Dioxane 3.3 E-4 1.0 E+0 0.33 0.79 0.00 4 0.0015 p-Isopropyltoluene 9.0 E-2 1.0 E+0 0.50 1 0.38 4 0.3803 Acetone 5.1 E-4 1.0 E+0 0.22 0.53 0.00 4 0.0023 Benzene 1.5 E-2 1.0 E+0 0.29 0.69 0.05 4 0.0657 Bromomethane 2.8 E-3 1.0 E+0 0.36 0.86 0.01 4 0.0133 n-Propylbenzene 9.4 E-2 1.0 E+0 0.50 1 0.40 4 0.3960 sec-Butylbenzene 3.0 E-1 1.0 E+0 0.59 2.3 1.34 4 1.1936 tert-Butylbenzene 1.5 E-1 1.0 E+0 0.59 2 0.66 4 0.6338 Carbon Disulfide 1.1 E-2 1.0 E+0 0.28 0.7 0.04 4 0.0506 Chloroform 6.8 E-3 1.0 E+0 0.49 1.18 0.03 4 0.0334 Cyclohexane 1.0 E-1 1.0 E+0 0.31 0.75 0.36 4 0.3848 Ethyl Acetate 1.5 E-3 1.0 E+0 0.33 0.79 0.01 4 0.0071 Methylcyclohexane 1.1 E-1 1.0 E+0 0.37 0.90 0.42 4 0.4235 Naphthalene 4.7 E-2 1.0 E+0 0.55 1.32 0.20 4 0.2162 Ethylbenzene 4.9 E-2 1.0 E+0 0.41 0.99 0.20 4 0.2135 Isopropylbenzene 9.0 E-2 1.0 E+0 0.50 1.2 0.38 4 0.3803 Toluene 3.1 E-2 1.0 E+0 0.35 0.83 0.11 4 0.1355 Xylenes 5.0 E-2 1.0 E+0 0.41 0.99 0.20 4 0.22 Diesel Range Organics 6.9 E-2 1.0 E+0 0.60 1.40 0.31 4 0.32 Acenaphthene 8.6 E-2 1.0 E+0 0.77 1.84 0.41 4 0.43 Acenaphthylene 8.6 E-2 1.0 E+0 0.77 1.84 0.41 4 0.43 Anthracene 1.4 E-1 1.0 E+0 1.05 4.05 0.73 4 0.80 Fluoranthene >EPD 1.0 E+0 1.43 5.73 1.68 4 >EPD 1-Methylnaphthalene 9.2 E-2 1.0 E+0 0.66 1.58 0.42 4 0.43 2-Methylnaphthalene 9.2 E-2 1.0 E+0 0.66 1.58 0.42 4 0.43 Dibenzofuran 9.8 E-2 1.0 E+0 0.92 2.21 0.49 4 0.52 Diethylphthalate 3.6 E-3 1.0 E+0 1.85 4.43 0.02 4 0.03 Di-n-butylphthalate 4.2 E-2 1.0 E+0 3.81 9.14 0.27 4 0.45 3 & 4-Methylphenol 7.8 E-3 1.0 E+0 0.42 1.0 0.03 4 0.04 Phenanthrene 2.0 E-1 1.0 E+0 1.43 5.54 1.10 4 1.33 Pyrene 2.0 E-1 1.0 E+0 1.43 5.54 1.10 4 1.33 Notes: a Calculation from USEPA (2004). hr = hour cm/hr = centimeter per hour NA = not applicable/not analyzed cm 2 /event = square centimeter per event mL/g = milligram per gram g/mole = grams per molecule USEPA = United States Environmental Protection Agenc > EPD = Outside effective predictive range Kp (cm/hr) = Dermal permeability coefficient t (hr/event) = Lag Time t* (hr) = Time Steady State B = Dimensionless permeability coefficient DA water (cm 2 /event) = Dermal Absorption ERM Page 1 of 1  0688921 Table D-4 Construction Worker Calculations for Groundwater Contact Exposures - Subchronic RBC Development Groundwater Screening Level Risk Assessment 2021-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Dermal Exposures DAevent ADD LADD ScRfD CSF HQ ILCR RBC RBC Chemical (cm2/event) (mg/kg-day) (mg/kg-day) (mg/kg-day) (mg/kg-day) -1 (unitless) (unitless) HI =1 ILCR = 10 -6 Acetone 0.0023 9.9 E-9 1.4 E-10 9.0 E-1 --1.1 E-8 NA 9 E+7 -- Benzene 0.07 2.9 E-7 4.1 E-9 1.0 E-2 5.5 E-2 2.9 E-5 2 E-10 3 E+4 4.4E+03 Bromomethane 0.01 5.8 E-8 8.3 E-10 5.0 E-3 --1.2 E-5 NA 9 E+4 -- sec-Butylbenzene 1.19 5.2 E-6 7.4 E-8 1.0 E-1 --5.2 E-5 NA 2 E+4 -- tert-Butylbenzene 0.63 2.8 E-6 4.0 E-8 1.0 E-1 --2.8 E-5 NA 4 E+4 -- Carbon Disulfide 0.05 2.2 E-7 3.2 E-9 1.0 E-1 --2.2 E-6 NA 5 E+5 -- Chloroform 0.03 1.5 E-7 2.1 E-9 1.0 E-1 2.3 E-5 1.5 E-6 5 E-14 7 E+5 2.1E+07 Cyclohexane 0.38 1.7 E-6 2.4 E-8 ----NA NA ---- 1,4-Dioxane 0.002 6.7 E-9 9.6 E-11 5.0 E-1 1.0 E-1 1.3 E-8 1 E-11 7 E+7 1.0E+05 Ethyl Acetate 0.01 3.1 E-8 4.4 E-10 7.0 E-1 --4.4 E-8 NA 2 E+7 -- Isopropylbenzene 0.38 1.7 E-6 2.4 E-8 4.0 E-1 --4.2 E-6 NA 2 E+5 -- p-Isopropyltoluene 0.38 1.7 E-6 2.4 E-8 4.0 E-1 --4.2 E-6 NA 2 E+5 -- Methylcyclohexane 0.42 1.8 E-6 2.6 E-8 ----NA NA ---- Naphthalene 0.22 9.4 E-7 1.3 E-8 6.0 E-1 1.2 E-1 1.6 E-6 2 E-9 6 E+5 6.2E+02 Ethylbenzene 0.21 9.3 E-7 1.3 E-8 5.0 E-2 1.1 E-2 1.9 E-5 1 E-10 5 E+4 6.8E+03 Toluene 0.14 5.9 E-7 8.5 E-9 8.0 E-1 --7.4 E-7 NA 1 E+6 -- Xylenes 0.22 9.4 E-7 1.3 E-8 4.0 E-1 --2.4 E-6 NA 4 E+5 -- Diesel Range Organics 0.32 1.4 E-6 2.0 E-8 3.0 E-2 --4.6 E-5 NA 2 E+4 -- Acenaphthene 0.43 1.9 E-6 2.7 E-8 2.0 E-1 --9.3 E-6 NA 1 E+5 -- Acenaphthylene 0.43 1.9 E-6 2.7 E-8 2.0 E-1 --9.3 E-6 NA 1 E+5 -- Anthracene 0.80 3.5 E-6 5.0 E-8 1.0 E+0 --3.5 E-6 NA 3 E+5 -- Fluorene 0.58 2.5 E-6 3.6 E-8 4.0 E-2 --6.3 E-5 NA 2 E+4 -- Fluoranthene >EPD ----1.0 E-1 ----NA ---- 1-Methylnaphthalene 0.43 1.9 E-6 2.7 E-8 7.0 E-2 2.9 E-2 2.7 E-5 8 E-10 4 E+4 1.3E+03 2-Methylnaphthalene 0.43 1.9 E-6 2.7 E-8 4.0 E-3 --4.6 E-4 NA 2 E+3 -- Dibenzofuran 0.52 2.3 E-6 3.2 E-8 1.0 E-3 --2.3 E-3 NA 4 E+2 -- Diethylphthalate 0.03 1.2 E-7 1.7 E-9 6.0 E+0 --2.0 E-8 NA 5 E+7 -- Di-n-butylphthalate 0.45 2.0 E-6 2.8 E-8 1.0 E+0 --2.0 E-6 NA 5 E+5 -- 3 & 4-Methylpheno 0.04 1.6 E-7 2.3 E-9 2.0 E-2 -- 8.1 E-6 NA 1 E+5 -- Phenanthrene 1.33 5.8 E-6 8.3 E-8 3.0 E-1 --1.9 E-5 NA 5 E+4 -- Pyrene 1.33 5.8 E-6 8.3 E-8 3.0 E-1 --1.9 E-5 NA 5 E+4 -- n-Propylbenzene 0.396 1.7 E-6 2.5 E-8 1.0 E-1 --1.7 E-5 NA 6 E+4 -- Notes: µg/L = micrograms per liter HI = hazard index RBC = Risk Based Concentration ADD = average daily dose ILCR = Incremental lifetime cancer risk ScRfD = Subchronic Reference Dose cm 2 = square centimeter LADD = Lifetime average daily dose Daevent = Absorbed Dose per Event CSF = cancer slope factor mg/kg = milligrams per kilogram HQ = hazard quotient NA = not applicable ERM Page 1 of 1  0688921 APPENDIX E MANN-KENDALL TREND REPORT The business of sustainability Trend Analysis Report March 25, 2024 1. USER WARNINGS Trend analysis is a commonly used statistical tool for assessing changes in concentration over time. Like most statistical analyses, trend tests involve some assumptions about the data being analyzed. If these assumptions are not met, the results of the test may be wrong or misleading. The final section of this memo discusses scenarios that will likely require the input of a qualified statistician to ensure that the results of the trend test are appropriate for your data. A careful review of the results tables and figures can help identify any anomalies in the data that merit further assessment. Selection of an appropriate significance level (𝛼𝛼): Statistical convention typically uses an 𝛼𝛼 equal to 0.05 which sets the probability of drawing a false positive conclusion (saying there is a trend when one does not exist) in the statistical analysis at 5 percent. The significance level can be adjusted up or down to meet specific programmatic needs or to meet data quality objectives, but changes in 𝛼𝛼 should be made a priori and should not be changed in an attempt to obtain a more ‘favorable’ result. Often decreasing 𝛼𝛼 will result in a reduction in the probability of finding a false negative result (saying there is no trend when one actually exists). 2. INTRODUCTION This report addresses data quality, descriptive statistics, and trend analysis for the HOLLY-SALTLAKE project. • The data file used in this report (Copy of Analytical Results II_Holly Saltlake_20240325_SVOChigh.xlsx) consists of samples from September 2015 to November 2023. • The analysis includes 3 unique wells and 14 analytes. • Descriptive statistics and trend analysis are run for every unique combination of: sys_loc_code, chemical_name (referred to as Group from hereon). There are 42 unique Groups. • Trend tests were conducted at 95% confidence with minimum data requirements of at least 4 detected values and 50% detection frequency for each Group. 3. DATA HANDLING This section describes the data included in this evaluation, the handling of field duplicates, data qualifiers, censored values, and handling of anomalous data points. 3.1 Field Duplicates Only one set of primary and field duplicate measurements are generally retained for statistical evaluation. While field duplicates can provide useful information on the sampling methodology, the duplicates are almost always statistically dependent on the parent sample (USEPA 2009, Page 6-27). Although complicated methods can be used to allow the inclusion of both values in statistical tests, simpler strategies involve keeping the maximum value between the two samples, randomly selecting one of the two samples, or removing the duplicates altogether (USEPA 2009, Page 6-28). The business of sustainability Field duplicates were omitted from this analysis. Only the parent samples were retained. 3.2 Data Qualifiers Data was qualified by a data validator to ensure the quality of the reported results. Consistent with lab conventions, J-flagged values were estimated quantities. Guidance allows for J-flagged values to be used with reported concentrations but cautions against making regulatory decision based on these values (USEPA 2014). Measurements that have an R-flag had their concentration rejected; the result is rejected due to serious deficiencies in meeting quality control criteria and the analyte may or may not be present in the sample (USEPA 2014). The data quality review found the results to be valid, reliable and usable for decision making purposes with the listed qualifiers. Any records with validator_qualifiers containing “R” or reportable_result = “N” or “No” in the dataset were removed prior to analysis. 3.3 Non-Detects Non-detects (NDs) commonly reported in water monitoring are statistically known as “left censored” measurements because the concentration of any ND can only be estimated. NDs are assumed to fall between zero and the reporting limit (USEPA 2009). USEPA (2015) offers a number of options for handling non-detected values, including Kaplan-Meier estimators, Regression on Order Statistics, and replacement with surrogate values. The appropriate handling of NDs depends on the statistical test being used and will be discussed in the following sections as appropriate. Consistent with USEPA guidance, in cases where frequency of detection (FOD) was greater than 50 percent, NDs were substituted with a constant that is below the lowest detected value (Helsel and Hirsch 2002). This ensures that all NDs are “tied” in the analysis and that changing reporting limits have limited influence on whether trends are detected (USEPA 2009, Helsel and Hirsch 2002). NDs were substituted with a value of zero for the trend analysis. 4. DESCRIPTIVE STATISTICS Descriptive statistics were calculated for all Groups and can be found in Table 1. Non-detects were substituted with a value of half the reporting limit for calculations. The descriptive statistics highlight a number of relevant characteristics about the datasets, including: • There are a total of 42 Groups. • 23 Groups have detection rates greater than or equal to 50 percent. • 4 Groups have 100 percent non-detects. • 13 Groups have 100 percent detects. • 16 Groups follow a normal distribution (using Shapiro-Wilks Normality Test) and 13 Groups follow a log-normal distribution. 0 Groups follow a gamma distribution (using Anderson-Darling Normality Test). The remaining 13 Groups have no discernible distribution. 5. TESTING FOR TRENDS Trend tests are a commonly used tool to assess the effectiveness of remediation efforts. By examining whether concentrations are increasing, decreasing, or not statistically significant, trend tests provide one line of evidence about the directional change in concentrations over time. The business of sustainability 5.1 Trend Testing Approach A Mann-Kendall test was used to detect changes in concentrations over time. The Mann-Kendall test is a non-parametric method that tests the following null hypothesis (USEPA 2009): • Null Hypothesis (Ho): No monotonic trend exists. • Alternative Hypothesis (Ha): A monotonic trend exists. A monotonic upward (downward) trend means that the variable consistently increases (decreases) through time, but the trend may or may not be linear. The Mann-Kendall test is based on the premise that the lack of monotonic trend should correspond to a time series plot fluctuating randomly about a constant median with no visually apparent upward or downward pattern (Helsel and Hirsch 2002). Significantly increasing or decreasing trends (𝜏𝜏) are identified at a significance level (𝛼𝛼) of less than or equal to 0.05. 𝜏𝜏2 can be used like an 𝑅𝑅2 value to estimate how much variance in y is explained by x (i.e., what proportion of the variability in concentration is explained by time). USEPA 2009 guidance and/or Helsel and Hirsch (2002) may be consulted for further details about trend analysis. With the specified 95% confidence, significantly increasing or decreasing trends are identified with p-values as follows: Tau p-value Conclusion Trend Positive p <= 0.05 Ho Rejected Increasing Negative p <= 0.05 Ho Rejected Decreasing Positive or Negative p > 0.05 Ho Accepted Not Significant 5.2 Data Constraints Guidance recommends that trend tests be performed with at least eight detected data points to ensure a reasonable amount of confidence in results (USEPA 2009, p. 17-24). However, it is mathematically possible to carry out the test with five detected samples. The consequences of using the minimum sample size is that there is a greater chance of concluding that there is no trend when, in fact there is a trend (USEPA 2009). If a dataset is comprised of more than 50 percent ND values, the loss of information is considered too great to support a reliable analysis of trends, so no trend test was performed. 5.3 Results Trend tests were calculated with 95% confidence for all Groups that met the minimum data requirements of at least 4 detected values and 50% detection frequency. A full report of the trend test results and time series plots can be found in Table 2. The following summarize the results of the trend analysis: • There are a total of 42 Groups in the dataset. • 21 Groups meet the data requirements of the trend test. Of those: – 0 Groups had a significant increasing trend, – 7 Groups had a significant decreasing trend, – 14 Groups had no significant trend. Time series scatterplots are provided in Figure 1 for each Group. Detection limits for each sample are also plotted for an easy visual assessment of changing detection limits over time. A Theil-Sen regression line is shown on each figure to provide a visual guide for temporal trends. The business of sustainability 6. SPECIAL CONSIDERATIONS Like most statistical analyses, these trend tests involve some assumptions about the data being analyzed including: • Observations or data obtained over time are independent. • The observations obtained over time are representative of the true conditions at sampling times. • The sample collection, handling, and measurement methods provide unbiased and representative observations of the underlying populations over time. There is no requirement that the measurements be normally distributed. The Mann-Kendall test can be computed if there are missing values and varying detection limits, but the performance of the test will be adversely affected by such events. The assumption of independence requires that the time between samples be sufficiently large so that there is no correlation between measurements collected at different times. The Mann-Kendall test does not assume that the underlying relationship is linear. However, in cases where the data are clearly curvilinear, it may be more appropriate to consult with a statistician to employ different statistical techniques that more accurately characterize the changes in concentration over time. Special consideration should be given to dataset with clear seasonality and/or NDs. These are considered in the following sections. 6.1 Seasonality Seasonal changes in precipitation and temperature can cause cyclical fluctuations in groundwater concentrations. These seasonal fluctuations functionally add ‘noise’ to the data. This type of noise is called serial dependence and can make it difficult to determine trends in the data because of a long-term persistent pattern (like seasonality) or whether it represents a true, underlying change. USEPA Guidance (2009) strongly recommends accounting for seasonality when performing linear trends in hydrologic data. Seasonality has not been explicitly handled in the data described herein. 6.2 Non-Detects and Detection Limits Non-detects (NDs) commonly reported in water monitoring are statistically known as “left censored” measurements because the concentration of any non-detect either cannot be estimated or is not reported directly. Rather, it is known or assumed only to fall within a certain range of concentration values (USEPA 2009 p. 15-1). With higher detection limits, that uncertainty is greater because the true value lies somewhere in a larger range of possible values. USEPA (2006) notes that no general procedures exist for the statistical analyses of censored datasets. If a dataset is comprised of more than 50 percent non-detected (ND) values, guidance cautions the user when interpreting the results of statistical tests, especially for relatively small datasets (USEPA 2009). In the context of the trend tests described herein, there is general agreement that substituting a constant below the lowest detected value is the best solution for handling non-detected values. When detection rates are below 85 percent, however, this simple substitution method may lead to bias in the trend tests. Visually reviewing the data is a key step in interpreting the appropriateness of the statistical results. The time series plots have been generated using the detection limit for non-detects so that detection rates and multiple detection limits can be visualized. Additional statistical testing may be needed to address datasets with low detection rates or elevated detection limits. The business of sustainability 7. REFERENCES Helsel and Hirsch. 2002. Statistical Methods in Water Resources. Chapter A3. U.S. Department of the Interior, U.S. Geological Survey. USEPA. 2006. Data Quality Assessment: Statistical Methods for Practitioners. EPA QA/G-9S. Office of Environmental Information. Washington, DC. USEPA. 2009. Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities. Unified Guidance. EPA/530/R/09/007. Office of Resource Conservation and Recovery. Washington, D.C. USEPA. 2014. National Functional Guidelines for Superfund Organic Methods Data Review. USEPA 540- R-014-002. OSWER 9355.0-132. August. USEPA. 2015. ProUCL Version 5.1.002 Technical Guide: Statistical Software for Environmental Applications for Data Sets with and without Nondetect Observations. Publication EPA/600/R-07/041, October. Trend Analysis Summary 1- M e t h y l n a p h t h a l e n e [ u g / L ] 2- M e t h y l n a p h t h a l e n e [ u g / L ] Be n z e n e [ u g / L ] C1 1 - C 1 2 - A l i p h a t i c s [ u g / L ] C1 3 - C 1 6 - A l i p h a t i c s [ u g / L ] C5 - C 6 - A l i p h a t i c s [ u g / L ] C5 - C 8 - A l i p h a t i c s [ u g / L ] C7 - C 8 - A l i p h a t i c s [ u g / L ] C9 - C 1 0 - A l i p h a t i c s [ u g / L ] C9 - C 1 6 - A r o m a t i c M e d i u m [ u g / L ] C9 - C 1 8 - A l i p h a t i c s [ u g / L ] Di e s e l R a n g e O r g a n i c s [ m g / L ] Ga s o l i n e R a n g e O r g a n i c s [ u g / L ] Na p h t h a l e n e [ u g / L ] MW-10 MW-09 MW-08 Data Notes < 4 detections < 50% detections < 4 detections AND < 50% detections Trend Increasing Decreasing Not Significant Insufficient Data No Data Page 1 of 1 Time Series Figures 0. 0 0. 2 0. 4 0. 6 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, 1-Methylnaphthalene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 0 % Detect: 0 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0. 0 0. 2 0. 4 0. 6 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, 2-Methylnaphthalene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 0 % Detect: 0 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 5 10 15 20 25 Jan 01 2016 Jan 01 2018 Jan 01 2020 Jan 01 2022 Jan 01 2024 MW-08, Benzene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 14 N Detect: 10 % Detect: 71 Trend Results Trend: Decreasing Confidence Level: 95% p-value: 0.0401 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 40 60 80 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, C11-C12-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 1 % Detect: 20 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 5 10 15 20 25 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, C13-C16-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 1 % Detect: 20 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 5 10 15 20 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, C5-C6-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 4 % Detect: 80 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.233 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 50 10 0 15 0 20 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, C5-C8-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 3 % Detect: 60 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 50 10 0 15 0 20 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, C7-C8-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 5 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.233 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 5 10 15 20 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, C9-C10-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 2 % Detect: 40 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 40 60 80 10 0 12 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, C9-C16-Aromatic Medium [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 0 % Detect: 0 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 10 20 30 40 50 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-08, C9-C18-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 1 % Detect: 20 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 1 2 3 4 5 6 Jan 01 2016 Jan 01 2018 Jan 01 2020 Jan 01 2022 Jan 01 2024 MW-08, Diesel Range Organics [mg/L] Co n c e n t r a t i o n ( m g / L ) Stats N Data: 13 N Detect: 7 % Detect: 54 Trend Results Trend: Decreasing Confidence Level: 95% p-value: 0.024 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 0 40 0 60 0 80 0 10 0 0 Jan 01 2016 Jan 01 2018 Jan 01 2020 Jan 01 2022 Jan 01 2024 MW-08, Gasoline Range Organics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 13 N Detect: 13 % Detect: 100 Trend Results Trend: Decreasing Confidence Level: 95% p-value: < 0.001 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 5 10 15 Jan 01 2016 Jan 01 2018 Jan 01 2020 Jan 01 2022 Jan 01 2024 MW-08, Naphthalene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 14 N Detect: 4 % Detect: 29 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0. 0 0. 2 0. 4 0. 6 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, 1-Methylnaphthalene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 2 % Detect: 40 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0. 0 0. 2 0. 4 0. 6 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, 2-Methylnaphthalene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 0 % Detect: 0 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 1 2 3 4 5 6 Jan 01 2016 Jan 01 2018 Jan 01 2020 Jan 01 2022 Jan 01 2024 MW-09, Benzene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 14 N Detect: 11 % Detect: 79 Trend Results Trend: Decreasing Confidence Level: 95% p-value: 0.0315 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 40 60 80 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, C11-C12-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 1 % Detect: 20 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 10 20 30 40 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, C13-C16-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 1 % Detect: 20 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 5 10 15 20 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, C5-C6-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 4 % Detect: 80 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.233 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 50 10 0 15 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, C5-C8-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 5 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.233 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 50 10 0 15 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, C7-C8-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 5 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.233 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 5 10 15 20 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, C9-C10-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 3 % Detect: 60 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 40 60 80 10 0 12 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, C9-C16-Aromatic Medium [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 1 % Detect: 20 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 20 40 60 80 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-09, C9-C18-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 1 % Detect: 20 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 10 20 30 40 50 Jan 01 2016 Jan 01 2018 Jan 01 2020 Jan 01 2022 Jan 01 2024 MW-09, Diesel Range Organics [mg/L] Co n c e n t r a t i o n ( m g / L ) Stats N Data: 13 N Detect: 9 % Detect: 69 Trend Results Trend: Decreasing Confidence Level: 95% p-value: < 0.001 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 0 40 0 60 0 80 0 10 0 0 12 0 0 Jan 01 2016 Jan 01 2018 Jan 01 2020 Jan 01 2022 Jan 01 2024 MW-09, Gasoline Range Organics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 13 N Detect: 13 % Detect: 100 Trend Results Trend: Decreasing Confidence Level: 95% p-value: < 0.001 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 10 20 30 40 50 60 70 Jan 01 2016 Jan 01 2018 Jan 01 2020 Jan 01 2022 Jan 01 2024 MW-09, Naphthalene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 14 N Detect: 5 % Detect: 36 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 50 10 0 15 0 20 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, 1-Methylnaphthalene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 5 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.801 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 40 60 80 10 0 12 0 14 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, 2-Methylnaphthalene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 5 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 1 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 5 10 15 20 Jan 01 2019 Jan 01 2020 Jan 01 2021 Jan 01 2022 Jan 01 2023 Jan 01 2024 MW-10, Benzene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 8 N Detect: 3 % Detect: 38 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 20 40 60 80 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, C11-C12-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 1 % Detect: 20 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 20 40 60 80 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, C13-C16-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 2 % Detect: 40 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 40 60 80 10 0 12 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, C5-C6-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 5 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.817 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 50 10 0 15 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, C5-C8-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 5 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 1 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 40 60 80 10 0 12 0 14 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, C7-C8-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 5 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.483 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 10 20 30 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, C9-C10-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 4 % Detect: 80 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.0833 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 10 0 20 0 30 0 40 0 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, C9-C16-Aromatic Medium [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 5 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.483 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 40 60 80 Jan 01 2022 Jul 01 2022 Jan 01 2023 Jul 01 2023 MW-10, C9-C18-Aliphatics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 5 N Detect: 1 % Detect: 20 Trend Results Test Criteria Not Met Symbols Detect Non-Detect Reporting Limit 0 2 4 6 8 Jan 01 2019 Jan 01 2020 Jan 01 2021 Jan 01 2022 Jan 01 2023 Jan 01 2024 MW-10, Diesel Range Organics [mg/L] Co n c e n t r a t i o n ( m g / L ) Stats N Data: 8 N Detect: 8 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.061 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 20 0 40 0 60 0 80 0 Jan 01 2019 Jan 01 2020 Jan 01 2021 Jan 01 2022 Jan 01 2023 Jan 01 2024 MW-10, Gasoline Range Organics [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 8 N Detect: 8 % Detect: 100 Trend Results Trend: Not Significant Confidence Level: 95% p-value: 0.179 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression 0 50 10 0 15 0 20 0 25 0 Jan 01 2019 Jan 01 2020 Jan 01 2021 Jan 01 2022 Jan 01 2023 Jan 01 2024 MW-10, Naphthalene [ug/L] Co n c e n t r a t i o n ( u g / L ) Stats N Data: 8 N Detect: 7 % Detect: 88 Trend Results Trend: Decreasing Confidence Level: 95% p-value: 0.00174 Symbols Detect Non-Detect Reporting Limit Theil-Sen Regression Table 1 Descriptive Statistics HOLLY‐SALTLAKE sys_loc_code chemical_name Units N Num  Detects Num ND Percent  Detects MW‐08 1‐Methylnaphthalene [ug/L] ug/L 5 0 5 0.00% MW‐08 2‐Methylnaphthalene [ug/L] ug/L 5 0 5 0.00% MW‐08 Benzene [ug/L] ug/L 14 10 4 71.43% MW‐08 C11‐C12‐Aliphatics [ug/L] ug/L 5 1 4 20.00% MW‐08 C13‐C16‐Aliphatics [ug/L] ug/L 5 1 4 20.00% MW‐08 C5‐C6‐Aliphatics [ug/L] ug/L 5 4 1 80.00% MW‐08 C5‐C8‐Aliphatics [ug/L] ug/L 5 3 2 60.00% MW‐08 C7‐C8‐Aliphatics [ug/L] ug/L 5 5 0 100.00% MW‐08 C9‐C10‐Aliphatics [ug/L] ug/L 5 2 3 40.00% MW‐08 C9‐C16‐Aromatic Medium [ug/L] ug/L 5 0 5 0.00% MW‐08 C9‐C18‐Aliphatics [ug/L] ug/L 5 1 4 20.00% MW‐08 Diesel Range Organics [mg/L] mg/L 13 7 6 53.85% MW‐08 Gasoline Range Organics [ug/L] ug/L 13 13 0 100.00% MW‐08 Naphthalene [ug/L] ug/L 14 4 10 28.57% MW‐09 1‐Methylnaphthalene [ug/L] ug/L 5 2 3 40.00% MW‐09 2‐Methylnaphthalene [ug/L] ug/L 5 0 5 0.00% MW‐09 Benzene [ug/L] ug/L 14 11 3 78.57% MW‐09 C11‐C12‐Aliphatics [ug/L] ug/L 5 1 4 20.00% MW‐09 C13‐C16‐Aliphatics [ug/L] ug/L 5 1 4 20.00% MW‐09 C5‐C6‐Aliphatics [ug/L] ug/L 5 4 1 80.00% MW‐09 C5‐C8‐Aliphatics [ug/L] ug/L 5 5 0 100.00% MW‐09 C7‐C8‐Aliphatics [ug/L] ug/L 5 5 0 100.00% MW‐09 C9‐C10‐Aliphatics [ug/L] ug/L 5 3 2 60.00% MW‐09 C9‐C16‐Aromatic Medium [ug/L] ug/L 5 1 4 20.00% MW‐09 C9‐C18‐Aliphatics [ug/L] ug/L 5 1 4 20.00% MW‐09 Diesel Range Organics [mg/L] mg/L 13 9 4 69.23% MW‐09 Gasoline Range Organics [ug/L] ug/L 13 13 0 100.00% MW‐09 Naphthalene [ug/L] ug/L 14 5 9 35.71% MW‐10 1‐Methylnaphthalene [ug/L] ug/L 5 5 0 100.00% MW‐10 2‐Methylnaphthalene [ug/L] ug/L 5 5 0 100.00% MW‐10 Benzene [ug/L] ug/L 8 3 5 37.50% MW‐10 C11‐C12‐Aliphatics [ug/L] ug/L 5 1 4 20.00% MW‐10 C13‐C16‐Aliphatics [ug/L] ug/L 5 2 3 40.00% MW‐10 C5‐C6‐Aliphatics [ug/L] ug/L 5 5 0 100.00% MW‐10 C5‐C8‐Aliphatics [ug/L] ug/L 5 5 0 100.00% MW‐10 C7‐C8‐Aliphatics [ug/L] ug/L 5 5 0 100.00% MW‐10 C9‐C10‐Aliphatics [ug/L] ug/L 5 4 1 80.00% MW‐10 C9‐C16‐Aromatic Medium [ug/L] ug/L 5 5 0 100.00% MW‐10 C9‐C18‐Aliphatics [ug/L] ug/L 5 1 4 20.00% MW‐10 Diesel Range Organics [mg/L] mg/L 8 8 0 100.00% MW‐10 Gasoline Range Organics [ug/L] ug/L 8 8 0 100.00% MW‐10 Naphthalene [ug/L] ug/L 8 7 1 87.50% Notes Data file input: Copy of Analytical Results II_Holly Saltlake_20240325_SVOChigh.xlsx Data date range: 2015‐09‐01 to 2023‐11‐07 Non‐detects were substituted with the reporting limit value for summary statistics N: number of data points Num ND: number of non‐detected data points Min RL: The minimum reporting limit value Max RL: The maximum reporting limit value SD: Standard Deviation CV: Coefficient of Variation (standard deviation divided by the mean) Normal: the data fit a normal distribution Lognormal: the data fit a lognormal distribution NDD: No discernible distribution GammaHW or GammaWH: the data fit one of the particular gamma distributions (Hawkins–Wixley [HW] or Wilson–Hilfert Table 1 Descriptive Statistics HOLLY‐SALTLAKE sys_loc_code chemical_name MW‐08 1‐Methylnaphthalene [ug/L] MW‐08 2‐Methylnaphthalene [ug/L] MW‐08 Benzene [ug/L] MW‐08 C11‐C12‐Aliphatics [ug/L] MW‐08 C13‐C16‐Aliphatics [ug/L] MW‐08 C5‐C6‐Aliphatics [ug/L] MW‐08 C5‐C8‐Aliphatics [ug/L] MW‐08 C7‐C8‐Aliphatics [ug/L] MW‐08 C9‐C10‐Aliphatics [ug/L] MW‐08 C9‐C16‐Aromatic Medium [ug/L] MW‐08 C9‐C18‐Aliphatics [ug/L] MW‐08 Diesel Range Organics [mg/L] MW‐08 Gasoline Range Organics [ug/L] MW‐08 Naphthalene [ug/L] MW‐09 1‐Methylnaphthalene [ug/L] MW‐09 2‐Methylnaphthalene [ug/L] MW‐09 Benzene [ug/L] MW‐09 C11‐C12‐Aliphatics [ug/L] MW‐09 C13‐C16‐Aliphatics [ug/L] MW‐09 C5‐C6‐Aliphatics [ug/L] MW‐09 C5‐C8‐Aliphatics [ug/L] MW‐09 C7‐C8‐Aliphatics [ug/L] MW‐09 C9‐C10‐Aliphatics [ug/L] MW‐09 C9‐C16‐Aromatic Medium [ug/L] MW‐09 C9‐C18‐Aliphatics [ug/L] MW‐09 Diesel Range Organics [mg/L] MW‐09 Gasoline Range Organics [ug/L] MW‐09 Naphthalene [ug/L] MW‐10 1‐Methylnaphthalene [ug/L] MW‐10 2‐Methylnaphthalene [ug/L] MW‐10 Benzene [ug/L] MW‐10 C11‐C12‐Aliphatics [ug/L] MW‐10 C13‐C16‐Aliphatics [ug/L] MW‐10 C5‐C6‐Aliphatics [ug/L] MW‐10 C5‐C8‐Aliphatics [ug/L] MW‐10 C7‐C8‐Aliphatics [ug/L] MW‐10 C9‐C10‐Aliphatics [ug/L] MW‐10 C9‐C16‐Aromatic Medium [ug/L] MW‐10 C9‐C18‐Aliphatics [ug/L] MW‐10 Diesel Range Organics [mg/L] MW‐10 Gasoline Range Organics [ug/L] MW‐10 Naphthalene [ug/L] Notes Data file input: Copy of Analytical Results II_Holly Saltl Data date range: 2015‐09‐01 to 2023‐11‐07 Non‐detects were substituted with the reporting limit  N: number of data points Num ND: number of non‐detected data points Min RL: The minimum reporting limit value Max RL: The maximum reporting limit value SD: Standard Deviation CV: Coefficient of Variation (standard deviation divide Normal: the data fit a normal distribution Lognormal: the data fit a lognormal distribution NDD: No discernible distribution GammaHW or GammaWH: the data fit one of the part Min RL Max RL Min Detect Median Mean Max Detect 0.05 0.7 0.7 0.5248 0.05 0.7 0.7 0.468 0.2 2 2.73 5.355 6.948 26.3 9.49 80.7 41.3 10 30.3 41.3 9.49 10 27.1 10 13.32 27.1 20 20 1.5 5.1 7.74 9.7 20 20 44.7 44.7 75.82 203 14.3 42.2 71.3 203 10 20 2.2 10 9.08 3.2 20 115 106 90.6 9.49 10 53.8 10 18.66 53.8 0.2 1 0.845 1 1.466 5.84 25 201 279.1 1010 0.04 2 3.4 2 3.486 17 0.05 0.7 0.3 0.441 0.4382 0.441 0.05 0.7 0.7 0.4684 0.2 2 0.4 2.01 2.151 5.84 9.59 80.7 41.2 10 30.3 41.2 9.59 10 41.6 10 16.24 41.6 20 20 4.2 6.5 8.72 6.7 24 62.6 73.68 175 17.5 58.4 68.94 175 10 20 4.2 8.8 9.7 8.8 106 115 5.45 115 91.29 5.45 9.59 10 83 10 24.52 83 0.2 1 0.518 4.72 9.594 48.7 44.7 262 354.1 1110 0.04 2 4.11 2 8.932 66.1 123 126 151.8 205 75 84.1 91.36 133 0.3 20 0.4 0.97 4.368 1.14 9.59 80.7 51.6 10 32.38 51.6 9.59 10 21.5 10 27.3 85.4 26.6 88 83.92 115 143 160 162.4 181 55 68.4 78.46 133 20 20 9.8 13.5 18.34 36.6 247 265 291.6 390 9.59 10 84.8 10 24.88 84.8 1.7 2.85 4.32 8.53 298 466 519.1 762 0.4 0.4 2.3 14 75.05 250 ty [WH]) Table 1 Descriptive Statistics HOLLY‐SALTLAKE sys_loc_code chemical_name MW‐08 1‐Methylnaphthalene [ug/L] MW‐08 2‐Methylnaphthalene [ug/L] MW‐08 Benzene [ug/L] MW‐08 C11‐C12‐Aliphatics [ug/L] MW‐08 C13‐C16‐Aliphatics [ug/L] MW‐08 C5‐C6‐Aliphatics [ug/L] MW‐08 C5‐C8‐Aliphatics [ug/L] MW‐08 C7‐C8‐Aliphatics [ug/L] MW‐08 C9‐C10‐Aliphatics [ug/L] MW‐08 C9‐C16‐Aromatic Medium [ug/L] MW‐08 C9‐C18‐Aliphatics [ug/L] MW‐08 Diesel Range Organics [mg/L] MW‐08 Gasoline Range Organics [ug/L] MW‐08 Naphthalene [ug/L] MW‐09 1‐Methylnaphthalene [ug/L] MW‐09 2‐Methylnaphthalene [ug/L] MW‐09 Benzene [ug/L] MW‐09 C11‐C12‐Aliphatics [ug/L] MW‐09 C13‐C16‐Aliphatics [ug/L] MW‐09 C5‐C6‐Aliphatics [ug/L] MW‐09 C5‐C8‐Aliphatics [ug/L] MW‐09 C7‐C8‐Aliphatics [ug/L] MW‐09 C9‐C10‐Aliphatics [ug/L] MW‐09 C9‐C16‐Aromatic Medium [ug/L] MW‐09 C9‐C18‐Aliphatics [ug/L] MW‐09 Diesel Range Organics [mg/L] MW‐09 Gasoline Range Organics [ug/L] MW‐09 Naphthalene [ug/L] MW‐10 1‐Methylnaphthalene [ug/L] MW‐10 2‐Methylnaphthalene [ug/L] MW‐10 Benzene [ug/L] MW‐10 C11‐C12‐Aliphatics [ug/L] MW‐10 C13‐C16‐Aliphatics [ug/L] MW‐10 C5‐C6‐Aliphatics [ug/L] MW‐10 C5‐C8‐Aliphatics [ug/L] MW‐10 C7‐C8‐Aliphatics [ug/L] MW‐10 C9‐C10‐Aliphatics [ug/L] MW‐10 C9‐C16‐Aromatic Medium [ug/L] MW‐10 C9‐C18‐Aliphatics [ug/L] MW‐10 Diesel Range Organics [mg/L] MW‐10 Gasoline Range Organics [ug/L] MW‐10 Naphthalene [ug/L] Notes Data file input: Copy of Analytical Results II_Holly Saltl Data date range: 2015‐09‐01 to 2023‐11‐07 Non‐detects were substituted with the reporting limit  N: number of data points Num ND: number of non‐detected data points Min RL: The minimum reporting limit value Max RL: The maximum reporting limit value SD: Standard Deviation CV: Coefficient of Variation (standard deviation divide Normal: the data fit a normal distribution Lognormal: the data fit a lognormal distribution NDD: No discernible distribution GammaHW or GammaWH: the data fit one of the part SD CV Distribution 0.2829 53.90% NDD 0.3215 68.70% NDD 7.197 103.58% Lognormal 31.3 103.30% Lognormal 7.708 57.87% NDD 7.559 97.67% Normal 76.84 101.35% Normal 78.56 110.18% Normal 7.121 78.43% Normal 39.66 43.77% NDD 19.65 105.30% NDD 1.529 104.27% Lognormal 274.3 98.29% Lognormal 4.948 141.92% Lognormal 0.277 63.21% Normal 0.3211 68.55% NDD 1.554 72.23% Normal 31.27 103.22% Lognormal 14.18 87.32% NDD 6.384 73.21% Lognormal 61.03 82.83% Normal 63.69 92.39% Normal 6.223 64.15% Normal 48.14 52.74% NDD 32.69 133.34% NDD 13.4 139.71% Lognormal 357.7 101.00% Lognormal 18.18 203.53% Lognormal 37.85 24.93% Normal 23.68 25.92% NDD 7.108 162.75% Lognormal 32.5 100.38% Normal 32.87 120.41% NDD 34.19 40.74% Normal 15.27 9.41% Normal 31.05 39.57% Lognormal 10.9 59.44% Normal 58.2 19.96% Normal 33.5 134.65% NDD 3.007 69.61% NDD 165.7 31.92% Normal 105.2 140.14% Lognormal Table 2 Trend Test Results HOLLY‐SALTLAKE sys_loc_code chemical_name N Num  Detects Percent  Detects Meet Data  Reqs p‐value MK tau^2 MW‐08 1‐Methylnaphthalene [ug/L] 5 0 0.00% No MW‐08 2‐Methylnaphthalene [ug/L] 5 0 0.00% No MW‐08 Benzene [ug/L] 14 10 71.43% Yes 0.0401 0.177 MW‐08 C11‐C12‐Aliphatics [ug/L] 5 1 20.00% No MW‐08 C13‐C16‐Aliphatics [ug/L] 5 1 20.00% No MW‐08 C5‐C6‐Aliphatics [ug/L] 5 4 80.00% Yes 0.233 0.36 MW‐08 C5‐C8‐Aliphatics [ug/L] 5 3 60.00% No MW‐08 C7‐C8‐Aliphatics [ug/L] 5 5 100.00% Yes 0.233 0.36 MW‐08 C9‐C10‐Aliphatics [ug/L] 5 2 40.00% No MW‐08 9‐C16‐Aromatic Medium [ug/L] 5 0 0.00% No MW‐08 C9‐C18‐Aliphatics [ug/L] 5 1 20.00% No MW‐08 Diesel Range Organics [mg/L] 13 7 53.85% Yes 0.024 0.249 MW‐08 Gasoline Range Organics [ug/L] 13 13 100.00% Yes 0.000145 0.553 MW‐08 Naphthalene [ug/L] 14 4 28.57% No MW‐09 1‐Methylnaphthalene [ug/L] 5 2 40.00% No MW‐09 2‐Methylnaphthalene [ug/L] 5 0 0.00% No MW‐09 Benzene [ug/L] 14 11 78.57% Yes 0.0315 0.192 MW‐09 C11‐C12‐Aliphatics [ug/L] 5 1 20.00% No MW‐09 C13‐C16‐Aliphatics [ug/L] 5 1 20.00% No MW‐09 C5‐C6‐Aliphatics [ug/L] 5 4 80.00% Yes 0.233 0.36 MW‐09 C5‐C8‐Aliphatics [ug/L] 5 5 100.00% Yes 0.233 0.36 MW‐09 C7‐C8‐Aliphatics [ug/L]5 5 100.00% Yes 0.233 0.36 MW‐09 C9‐C10‐Aliphatics [ug/L] 5 3 60.00% No MW‐099‐C16‐Aromatic Medium [ug/L] 5 1 20.00% No MW‐09 C9‐C18‐Aliphatics [ug/L] 5 1 20.00% No MW‐09 Diesel Range Organics [mg/L] 13 9 69.23% Yes 0.000198 0.641 MW‐09 Gasoline Range Organics [ug/L] 13 13 100.00% Yes 0.000071 0.703 MW‐09 Naphthalene [ug/L] 14 5 35.71% No MW‐10 1‐Methylnaphthalene [ug/L] 5 5 100.00% Yes 0.801 0.0111 MW‐10 2‐Methylnaphthalene [ug/L] 5 5 100.00% Yes 1 0 MW‐10 Benzene [ug/L] 8 3 37.50% No MW‐10 C11‐C12‐Aliphatics [ug/L] 5 1 20.00% No MW‐10 C13‐C16‐Aliphatics [ug/L] 5 2 40.00% No MW‐10 C5‐C6‐Aliphatics [ug/L]5 5 100.00% Yes 0.817 0.04 MW‐10 C5‐C8‐Aliphatics [ug/L] 5 5 100.00% Yes 1 0 MW‐10 C7‐C8‐Aliphatics [ug/L] 5 5 100.00% Yes 0.483 0.16 MW‐10 C9‐C10‐Aliphatics [ug/L] 5 4 80.00% Yes 0.0833 0.64 MW‐109‐C16‐Aromatic Medium [ug/L] 5 5 100.00% Yes 0.483 0.16 MW‐10 C9‐C18‐Aliphatics [ug/L] 5 1 20.00% No MW‐10 Diesel Range Organics [mg/L] 8 8 100.00% Yes 0.061 0.327 MW‐10 Gasoline Range Organics [ug/L] 8 8 100.00% Yes 0.179 0.184 MW‐10 Naphthalene [ug/L] 8 7 87.50% Yes 0.00174 0.735 Notes Data file input: Copy of Analytical Results II_Holly Saltlake_20240325_SVOChigh.xlsx Data date range: 2015‐09‐01 to 2023‐11‐07 Non‐detects were substituted with a value of zero for trend analysis N: number of data points Meet Data Reqs: trend tests were performed only if the dataset had >=4 detected values and >=50 percent detects. tau^22: Kendall's tau‐b^2, measure of linear model fit tau: Kendall's tau‐b statistic S: Kendall's S statistic p‐value: A two‐sided p‐value describing the probability of the null hypothesis (i.e., no monotonic trend) being true (α=0.05) Table 2 Trend Test Results HOLLY‐SALTLAKE sys_loc_code chemical_name MW‐08 1‐Methylnaphthalene [ug/L] MW‐08 2‐Methylnaphthalene [ug/L] MW‐08 Benzene [ug/L] MW‐08 C11‐C12‐Aliphatics [ug/L] MW‐08 C13‐C16‐Aliphatics [ug/L] MW‐08 C5‐C6‐Aliphatics [ug/L] MW‐08 C5‐C8‐Aliphatics [ug/L] MW‐08 C7‐C8‐Aliphatics [ug/L] MW‐08 C9‐C10‐Aliphatics [ug/L] MW‐089‐C16‐Aromatic Medium [ug/L] MW‐08 C9‐C18‐Aliphatics [ug/L] MW‐08 Diesel Range Organics [mg/L] MW‐08 Gasoline Range Organics [ug/L] MW‐08 Naphthalene [ug/L] MW‐09 1‐Methylnaphthalene [ug/L] MW‐09 2‐Methylnaphthalene [ug/L] MW‐09 Benzene [ug/L] MW‐09 C11‐C12‐Aliphatics [ug/L] MW‐09 C13‐C16‐Aliphatics [ug/L] MW‐09 C5‐C6‐Aliphatics [ug/L] MW‐09 C5‐C8‐Aliphatics [ug/L] MW‐09 C7‐C8‐Aliphatics [ug/L] MW‐09 C9‐C10‐Aliphatics [ug/L] MW‐09 9‐C16‐Aromatic Medium [ug/L] MW‐09 C9‐C18‐Aliphatics [ug/L] MW‐09 Diesel Range Organics [mg/L] MW‐09 Gasoline Range Organics [ug/L] MW‐09 Naphthalene [ug/L] MW‐10 1‐Methylnaphthalene [ug/L] MW‐10 2‐Methylnaphthalene [ug/L] MW‐10 Benzene [ug/L] MW‐10 C11‐C12‐Aliphatics [ug/L] MW‐10 C13‐C16‐Aliphatics [ug/L] MW‐10 C5‐C6‐Aliphatics [ug/L] MW‐10 C5‐C8‐Aliphatics [ug/L] MW‐10 C7‐C8‐Aliphatics [ug/L] MW‐10 C9‐C10‐Aliphatics [ug/L] MW‐109‐C16‐Aromatic Medium [ug/L] MW‐10 C9‐C18‐Aliphatics [ug/L] MW‐10 Diesel Range Organics [mg/L] MW‐10 Gasoline Range Organics [ug/L] MW‐10 Naphthalene [ug/L] Notes Data file input: Copy of Analytical Results II_Holly Sa Data date range: 2015‐09‐01 to 2023‐11‐07 Non‐detects were substituted with a value of zero fo N: number of data points Meet Data Reqs: trend tests were performed only if tau^22: Kendall's tau‐b^2, measure of linear model  tau: Kendall's tau‐b statistic S: Kendall's S statistic p‐value: A two‐sided p‐value describing the probabi MK tau MK SMK Trend Theil‐Sen  Slope Theil‐Sen  Intercept 00 00 ‐0.421 ‐37 Decreasing ‐0.002554 49.31 00 00 0.6 6 Not Significant 0.007071 ‐132.9 ‐0.1696 3336 ‐0.6 ‐6 Not Significant ‐0.1088 2124 0.004348 ‐83.91 00 00 ‐0.499 ‐35 Decreasing ‐0.0004905 9.269 ‐0.744 ‐58 Decreasing ‐0.1364 2664 00 ‐0.0003545 6.911 00 ‐0.438 ‐39 Decreasing ‐0.0009639 18.98 00 00 0.6 6 Not Significant 0.007397 ‐136.1 ‐0.6 ‐6 Not Significant ‐0.1312 2604 ‐0.6 ‐6 Not Significant ‐0.1374 2721 0.00403 ‐68.99 00 00 ‐0.801 ‐60 Decreasing ‐0.005952 114.4 ‐0.839 ‐65 Decreasing ‐0.1439 2838 00 ‐0.105 ‐1 Not Significant ‐0.004076 204.7 0 0 Not Significant 0.0004084 78.04 00 00 0.05541 ‐1069 0.2 2 Not Significant 0.06687 ‐1203 0 0 Not Significant ‐0.004914 237.8 ‐0.4 ‐4 Not Significant ‐0.02781 591.7 0.8 8 Not Significant 0.02984 ‐561.3 ‐0.4 ‐4 Not Significant ‐0.04664 1174 00 ‐0.571 ‐16 Not Significant ‐0.003331 67.16 ‐0.429 ‐12 Not Significant ‐0.1257 2849 ‐0.857 ‐24 Decreasing ‐0.06135 1186 APPENDIX F ECOLOGICAL RISK ASSESSMENT WAIVER FOR NORTH SALT LAKE RECEIVING TERMINAL © Copyright 2024 by The ERM International Group Limited and/or its affiliates (‘ERM’). All Rights Reserved. No part of this work may be reproduced or transmitted in any form or by any means, without prior written permission of ERM. Page 1 980 9th Street Suite 750 Sacramento, CA 95814 T +1 916 999 8907 erm.com MEMO TO Utah Department of Environmental Quality FROM ERM on behalf of Holly Energy Partners DATE 15 April 2024 REFERENCE 0688921 SUBJECT Ecological Risk Assessment Waiver for North Salt Lake Receiving Terminal This memorandum has been prepared for the Utah Department of Environmental Quality (UDEQ) by Environmental Resources Management, Inc. (ERM) on behalf of Holly Energy Partners (HEP) to request an Ecological Risk Assessment Waiver for the North Salt Lake Receiving Terminal (Site or HEP facility) project. 1. INTRODUCTION AND REGULATORY FRAMEWORK ERM has prepared this memo in accordance with Utah Administrative Code (UAC) R315-101-5, which stipulates risk assessment requirements for risk-based cleanup and closure standards for remediation sites under Utah law. Pursuant of UAC R315-101- 5(j)(3) an ecological risk assessment waiver may be granted if the responsible party can demonstrate that ecological receptors will not be affected by any contamination through satisfying any of the following criteria: 1. Environmental conditions at the site may be used to eliminate the need for ecological risk assessment; 2. The affected property is not a viable habitat and the site cannot be used by potential ecological receptors as a habitat; 3. Complete or potentially complete exposure pathways do not exist due to prevailing conditions or property setting; or 4. Detected chemicals at the site are below the ecological screening benchmark levels. This memorandum provides lines of evidence to demonstrate that both criteria 2 and 3 are appliable to the HEP facility project and therefore an ecological risk assessment is not warranted. The remainder of this document provides a brief summary of the Site setting and how the environmental conditions at the Site meet multiple criteria for seeking a waiver. Page 2 DATE 15 April 2024 REFERENCE 0688921 2. SITE DESCRIPTION The HEP facility is an active receiving terminal located in Salt Lake City, Utah (Figure 1). It occupies approximately 2 acres of industrial land use adjacent to, and hydraulically upgradient of, the majority of the Chevron Refinery and is contiguous with the northern side of the Chevron Refinery and Marathon pump stations. A historical land farm, referred to as the Chevron Land Farm,1 is located to the west of the Site (Figure 2). Historical releases have resulted in elevated concentrations of petroleum-related chemicals in groundwater beneath the Site. The primary constituents of concern (COCs) are: • Benzene, toluene, ethylbenzene, and xylenes; • Naphthalene, 1-methylnaphthalne, and 2-methylnaphthalene; and • Total petroleum hydrocarbon fractions in both the diesel and gasoline range. The groundwater flow direction is to the west-southwest, towards the Chevron Land Farm and Refinery (Figure 3). Based on the interpreted groundwater elevation maps for the recent monitoring periods, the calculated hydraulic gradient for September 2021 to May 2023 averages 0.012 feet per foot. Previous monitoring data have shown similar flow conditions and gradients (ERM 2023). 3. POTENTIAL FOR ECOLOGICAL ENDANGERMENT Ecological endangerment has the potential to occur if receptors (flora and fauna) are exposed to COCs. For the purposes of this ecological risk evaluation, groundwater is considered the only exposure medium impacted by COCs. As such, receptors could be exposed to COCs from the HEP source area only if groundwater can transport the COCs to areas where ecological habitat is present, and receptors can contact that medium. However, given the Site’s disposition as well as the nature and extent of impacted groundwater, there is a very low probability of ecological exposure, because (A) there is limited-to-no viable habitat that would attract receptors (Waiver Criteria #2), and (B) a complete exposure pathway between receptors and COCs in impacted groundwater is not present (Waiver Criteria #3). Rationales for these conclusions are described further below. 3.1 HABITAT VIABILITY Criterion #2 of R315-101-5(j)(3) specifies that if a site does not provide viable ecological habitat, such that it cannot be used by ecological receptors, then exposure is unlikely. In UDEQ’s Technical Guide for Risk Assessments (UDEQ 2023) the guidelines for requesting an Ecological Risk Assessment Waiver note that sites that are 1 The Chevron Land Farm was used as a disposal site for the landfarming of oily waste from the refinery from 1979 to 1982 and is identified in the Chevron Corrective Action Order and Post-Closure Permit as a Solid Waste Management Unit but is under No Further Action status. Page 3 DATE 15 April 2024 REFERENCE 0688921 completely paved and/or covered in structures with minimal or no vegetation may be devoid of habitat. These include sites in highly industrialized areas, consisting of paved/cemented lots and industrial-use buildings. As shown in Figure 2, the HEP Facility is an entirely paved, industrial area. This area provides no ecological habitat or foraging potential, nor is it expected to be utilized by mobile receptors like birds and mammals, including in a transitory capacity, for any significant duration. UDEQ (2023) also recommends a discussion of surrounding lots and the potential, or lack of potential, for nearby habitat. As shown in Figures 1 and 2, the area north of the site is industrial land use with some ruderal vegetation and scattered trees. A railroad line and Interstate 15 are to the east of the Site. The area to the south is a fully paved tank farm. The only area close to the Site that might possibly provide habitat value is the Chevron Land Farm west of the Site, which contains grasses and shrubs (Figure 2). However, this area is geographically isolated from larger expenses of habitat and not expected to contribute to the maintenance of regional flora or fauna populations and communities. The lack of habitat provided by the Site precludes exposure to COCs within its boundaries. Further, the limited habitat value provided by the Chevron Land Farm west of the Site is also highly unlikely to generate significant ecological exposure potential if impacted groundwater has migrated west. Though this effectively satisfies Waiver Criteria #2; the potential for this exposure pathway to be complete is evaluated in the next section. 3.2 POTENTIALLY COMPLETE EXPOSURE PATHWAYS As noted above, there is no habitat on the Site, thus ecological receptors are not considered present. However, the Chevron Landfarm potentially provides a small area with marginal habitat directly west of the Site (Figure 2). Groundwater flow is in a southwest direction from the Site (Figure 3); therefore, it is plausible that impacted groundwater could transport COCs under the Chevron Landfarm. Groundwater does not express at the surface in this area, therefore a complete pathway between ecological receptors and contact with, or ingestion of, COCs in surface water is not present. If groundwater is shallow enough, receptors that burrow or root in soil could potentially contact groundwater. However, groundwater elevation monitoring data from wells LFM-4, CPL-3, and EF-1, located along the western boundary of the Site (Figure 3), indicate that since 2015 groundwater has been at least approximately 2 feet below ground surface (bgs) and in most instances deeper than 3 feet bgs (Table 1 and Figure 4). The United States Environmental Protection Agency (USEPA) has published guidance (USEPA 2015) on the typical soil horizon that represents the biologically active zone in soil (or rhizosphere), which forms the foundation of food webs in soil ecosystems. Based on that guidance, the biologically active zone evaluated in an ecological risk Page 4 DATE 15 April 2024 REFERENCE 0688921 assessment should typically be assumed to extend to between 25-35 centimeters (approximately 0.8-1 feet) bgs. Site groundwater at its highest recorded elevation since 2016 was a foot deeper than the biologically active zone. Thus, receptor contact with groundwater, if any, is expected to be insignificant, and the groundwater exposure pathway concluded to be incomplete. This means there are no complete pathways between COCs and ecological receptors, thereby satisfying Waiver Criteria #3 under R315-101-5(j)(3). 4. CONCLUSION This memorandum provides two lines of evidence intended to demonstrate that Waiver Criteria #2 (no viable habitat) and Waiver Criteria #3 (no complete exposure pathways) specified in UAC R315-101-5(j)(3) are met with respect to Site conditions. In meeting these criteria, it is concluded that there is de minimis potential for unacceptable ecological risk from COCs in HEP facility groundwater. As such, an ecological risk assessment for the HEP facility is not warranted, and it is therefore requested that an Ecological Risk Assessment Waiver for the Site be granted by UDEQ. 5. REFERENCES ERM. 2023. Groundwater Monitoring Report, September 2021 to May 2023. North Salt Lake Receiving Terminal. Prepared for Holly Energy Partners—Operating LP. December. UDEQ. 2023. Technical Guide for Risk Assessments: Utah Administrative Code R315- 101 (TGRA). Division of Waste Management and Radiation Control (DWMRC). November. USEPA. 2015. Determination of The Biologically Relevant Sampling Depth for Terrestrial and Aquatic Ecological Risk Assessments. EPA/600/R-15/176. ERASC-015F. October. FIGURES Legend HEP Property Boundary (Site) HEP Source Area Marathon Petroleum Company Property Boundary Chevron Land Farm Chevron Refinery Property Boundary 0 500 1,000250 Feet ¯ 0 5 10 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 1 Site Location, REVISED: 03/26/2024, SCALE: 1:4,000 when printed at 8.5x11 Notes: The Chevron Land Farm was used as a disposal site for the landfarming of oily waste from the refinery from 1979 to 1982 and is identified in the Chevron Corrective Action Order and Post-Closure Permit as a Solid Waste Management Unit but is under No Further Action status. Figure 1 Site Location Map North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah Chevron Salt Lake Refinery W. Standard Ave. Chevron Refinery Legend HEP Property Boundary (Site) HEP Source Area Chevron Land Farm Chevron Refinery Property Boundary 0 200 400100 Feet ¯ 0 5 10 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 2 Site Layout, REVISED: 03/26/2024, SCALE: 1:2,070 when printed at 8.5x11 Figure 2 Site Layout Map North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery 4 2 2 7 4 2 2 0 4 2 2 6 . 5 4 2 2 0 . 5 4 2 2 6 4 2 2 5 . 5 4 2 2 1 4 2 2 5 4 2 2 4 . 5 4 2 2 1 . 5 4 2 2 4 4 2 2 3 . 5 4 2 2 3 4 2 2 2 . 5 4 2 2 2 CPL-03 4220.97 EF-01 4219.44 LFM-04 4221.72 MW-04 4223.92 MW-05 4224.13 MW-06 4223.10 MW-07 4223.16 MW-08 4223.48 MW-09 4224.14 MW-10 4222.35 S-35 4227.56 Legend Monitoring Well Groundwater Elevation (ft amsl) Inferred Groundwater Elevation (ft amsl) Estimated Groundwater Flow Direction 0 5 10 Miles ¯ Drawn By: Donovan Murphy Source: Esri - World Topographic Map; NAD 1983 StatePlane Utah North FIPS 4301 Feet M:\US\Projects\G-L\Holly_Energy\Salt Lake City Terminal\Maps\2022-2023 Report\2022-2023 Report.aprx\Figure 7 GWE Nov 2023, REVISED: 03/26/2024, SCALE: 1:1,325 when printed at 8.5x11 Notes: Groundwater elevation measurements collected November 7, 2023. Monitoring well screens range from 1 to 16.8 feet below ground surface. Figure 3 Groundwater Elevation Map - November 2023 North Salt Lake Receiving Terminal Holly Energy Partners Salt Lake City, Utah W. Standard Ave. Chevron Refinery 0 110 22055 Feet ¯ Figure 4 Depth to Groundwater Over Time (2016-2023) 2016-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah 0 1 2 3 4 5 6 7 8 9 2015 2016 2017 2018 2019 2020 2021 2022 2023 Gr o u n d w a t e r  De p t h  Be l o w  Su r f a c e  (f t ) Sample Year Monitoring well LFM‐4 CPL‐3 EF‐1 Biologically Active Zone (0‐1 ft) TABLE Table 1 Monitoring Well Groundwater Elevations 2016-2023 Reporting Period Holly Energy Partners, North Salt Lake Receiving Terminal Salt Lake City, Utah Well ID Date Measured TOC Elevation (ft msl) Water Elevation (ft msl) Depth to Water (ft btoc) LFM-4 05/03/16 4226.86 4221.32 5.54 LFM-4 08/24/16 4226.86 4221.96 4.90 LFM-4 04/27/17 4226.86 4223.56 3.30 LFM-4 09/26/17 4226.86 4221.98 4.88 LFM-4 09/17/18 4226.86 4221.92 4.94 LFM-4 04/24/19 4226.86 4224.88 1.98 LFM-4 09/02/21 4226.86 4221.63 5.23 LFM-4 05/25/22 4226.86 4222.47 4.39 LFM-4 11/04/22 4226.86 4222.77 4.09 LFM-4 05/17/23 4226.86 4223.32 3.54 LFM-4 11/07/23 4226.86 4221.72 5.14 CPL-3 09/26/17 4228.32 4222.49 5.83 CPL-3 09/17/18 4228.32 4220.34 7.98 CPL-3 04/24/19 4228.32 4223.36 4.96 CPL-3 09/02/21 4228.32 4220.02 8.30 CPL-3 05/25/22 4228.32 4222.29 6.03 CPL-3 11/04/22 4228.32 4222.25 6.07 CPL-3 05/18/23 4228.32 4221.76 6.56 CPL-3 11/07/23 4228.32 4220.97 7.35 EF-1 08/24/16 4223.85 4218.85 5.00 EF-1 04/27/17 4223.85 4221.20 2.65 EF-1 04/24/19 4223.85 4221.20 2.65 EF-1 09/02/21 4223.85 4218.81 5.04 EF-1 05/25/22 4223.85 4220.89 2.96 EF-1 11/04/22 4223.85 4219.86 3.99 EF-1 05/17/23 4223.85 4220.08 3.77 EF-1 11/07/23 4223.85 4219.44 4.41 Notes: TOC = Top of casing ft msl = Feet above mean sea level ft btoc = Feet below top of well casing Well TOC elevations are surveyed relative to NGVD 29 and NAVD 88 Data presented in bold represents data collected during the May 2023 groundwater monitoring event Depth to water was converted to groundwater elevation by subtracting the depth to water from the ERM Page 1 of 1 0688921 ERM HAS OVER 160 OFFICES ACROSS THE FOLLOWING COUNTRIES AND TERRITORIES WORLDWIDE Argentina Australia Belgium Brazil Canada China Colombia France Germany Ghana Guyana Hong Kong India Indonesia Ireland Italy Japan Kazakhstan Kenya Malaysia Mexico Mozambique The Netherlands New Zealand Peru Poland Portugal Puerto Rico Romania Senegal Singapore South Africa South Korea Spain Switzerland Taiwan Tanzania Thailand UAE UK US Vietnam ERM’s Salt Lake City Office 250 East 200 South Floor 16 Salt Lake City, UT 84111 T: +1 832 924 5322 E: Shanna.Bauer@erm.com www.erm.com