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HomeMy WebLinkAboutDERR-2024-005293Redstone Capital Partners AC, LLC October 26, 2023 Page 2 SAMPLING INVESTIGATION AGEC performed a limited sampling investigation with ten borings converted to monitoring wells (MW-1 to MW-10) with additional surface sampling in areas of observed soil contamination on the properties. The monitoring wells were spread out across the entire property (Figure 1) to help determine if contaminants of concern are migrating onto the property from off-site sources and to allow for the groundwater gradient to be determined. Most of the wells (MW-1 to MW-8) were installed to a depth of approximately 15 feet below the ground surface. During the previous investigation, groundwater was encountered approximately 6½ to 7 feet below the ground surface in the five borings. MW-9 and MW-10 were installed to depths of 46 and 33 feet respectively to help determine the depth of the contamination in the groundwater. AGEC personnel performed the soil sampling and well installations with the use of Geoprobe direct push equipment on October 5 and 6, 2023. The 15-foot wells consist of 10 feet of 1.5-inch diameter, 0.010-inch slotted, non-plugging schedule 40 PVC well screen with prepacked sand. The deeper wells (MW-9 and MW-10) were installed with 5 feet of 1.5-inch diameter, 0.010-inch slotted, non-plugging schedule 40 PVC well screen with prepacked sand set at either 46 feet or 33 feet below the ground surface to allow for sample collection in deeper portions of the aquifer. Blank schedule 40 PVC riser pipes extend from the screen to within 6 inches of the top of the surrounding pavement or soil. An end cap was placed on the bottom of the well screens. Each well was sealed with at least 2 feet of sand extending above the screen and then hydrated bentonite clay to within 1 foot of the ground surface. Each well was completed with a 7-inch diameter flush-mounted monument embedding in concrete with a locking well cap. Prior to the installation of the wells, the soil at each location was sampled with the use of a Geoprobe driving a 5-foot-long sampling core with disposable clear PVC liners to approximately 15 or 50 feet in depth in 5-foot intervals. The soil in the cores were visually classified in accordance with the Unified Soil Classification System. Boring logs for the wells are included on Figures 3 to 5. Soil samples from each boring were obtained approximately 6 to 7 feet below the ground surface with the exception of MW-3 where no soil was recovered below 5 feet. One soil sample was obtained from this boring between 1 and 2 feet below the pavement. The analytical soil samples were obtained from the cores using Terra Core disposable sampler tools as described in US EPA SW-846 Method 5035. In addition, 2 and 4-ounce jars of soil were obtained with each analytical sample for additional analysis and total solids determination. The samples were labeled, immediately stored in a cooler with ice to maintain an appropriate temperature of approximately 4EC and transported with chain of custody forms to a Utah-certified analytical laboratory. After the analytical samples were obtained, select samples from each boring were field screened with the use of a calibrated RAE Minirae PID to help identify soils that may have Redstone Capital Partners AC, LLC October 26, 2023 Page 3 been impacted by hydrocarbons/petroleum products/volatile organic compounds. The PID was calibrated with 100 ppm isobutylene. The soil was field screened by placing soil obtained from varying depths in new resealable plastic bags and inserting the PID probe into the bag. After allowing the bag to warm for several minutes in the sun, the PID reading were recorded. The soil in the cores were visually classified in accordance with the Unified Soil Classification System. Evidence of soil staining or odors were not observed in the soil cores from the ten borings. The subsurface sampling equipment was decontaminated prior to arrival and between each borehole with brushes and a non-phosphate detergent (Alconox) and rinsed with tap water. As the wells were installed with a direct push method, drill cuttings were not produced during the well installations. Development of the new wells was performed on October 9, 2023 by removing sediment in the wells by pumping the wells with pumps and dedicated disposable HDPE tubing. Approximately 3 to 10 well volumes of water were removed from each well during the development. Development water removed from the wells was contained in 55-gallon drums pending transportation and disposal at a permitted facility, if necessary. The depth of the wells from the top of casings were measured at that time. Following the well development, the wells will be allowed to recover at least 48 hours to the static water level prior to purging and sampling on October 11 and 12, 2023. The depth to water was measured prior to purging and sample collection, to ensure data consistency each time the samples are collected, to measure the well volumes and to record fluctuations. The depth to groundwater was measured with an electronic water level indicator probe to the nearest 0.01 foot from a marked point on the top of the casing. The water level probe was decontaminated between each well with the use of non-phosphate detergent (Alconox) and rinsed with tap water. The time and date of the measurement, point of reference, measurement method, depth-to-water measurement, and calculations were recorded on the sampling sheets. From the information obtained for the casing diameter, total well depth and depth-to-water measurements, the volume of water in the wells were calculated. This well volume was used to determine the minimum volume of water to be purged from the well before the samples were collected. The color, clarity, and odor of the water were noted as the water is purged. Odors, sheens or other evidence of contamination in the water samples were not observed. New dedicated polyethylene tubing used during the well development was used during the sampling of each well. The purge water removed during the sampling was contained in 55-gallon drums pending transportation and disposal at a permitted facility. After several gallons were removed during the purging, a flow-through cell was hooked up to the discharge tubing of the pump. This cell allows for measurements of water-quality-indicator parameters without allowing contact with the atmosphere. Measurements for temperature, pH, ORP, SEC, DO and turbidity were recorded as each one-half well volume (one to two liters) were removed with a Horiba multi-parameter meter. Redstone Capital Partners AC, LLC October 26, 2023 Page 4 Purging was ended when measurements for all five parameters had stabilized. Well MW-8 was purged relatively dry. The well was allowed to recharge to near the initial groundwater elevation and then sampled after 1 additional liter of water was purged. After the purging was completed, the groundwater samples were immediately obtained by a Utah Certified Groundwater and Soil Sampler in general accordance with the sampling protocol as set by Utah State and the Environmental Protection Agency. The same device and tubing used during the purging were used for sample collection to help minimize further disturbance of the water column, and reduce volatilization and turbidity. The bottom of the HDPE tubing was set approximately 13 to 14 feet below the ground surface for the shallow wells (MW-1 to MW-8) and within the screened intervals (31 or 44 feet) for the two deeper wells. During the low flow sampling, the peristaltic pump was restricted to less than 200 ml per minute to help minimize draw down of the groundwater. The water samples were transferred directly to 40 ml glass vials and 1-liter glass jars equipped with Teflon septa and preserved with 2 percent hydrochloric acid as provided by the analytical laboratory for testing for HEM (Hexane Extractable Material)/Oil and Grease and HEM-NPM (Non-Polar Material)/ HEM-Silica Gel Treated/TRPH, VOCs, TPH-GRO and TPH-DRO. The sample vials and jars were labeled, immediately stored in a cooler with ice to maintain an appropriate temperature of approximately 4EC and transported with chain of custody forms to a Utah-certified analytical laboratory. All samples were maintained under chain of custody documentation throughout the sample collection, storage, transportation, and laboratory analysis process. Quality control level 2+ were used by the analytical laboratory. The laboratory analysis was performed with a standard 10-14 business day turn-around time. During the sampling of the wells, one field duplicate groundwater sample was obtained from MW-5 and labeled as MW-5A. Trip blank water vials were stored with the soil and groundwater sample coolers. Chain of Custody forms supplied by the analytical laboratory were used. The top of each of the well casings were surveyed and compared to the elevations of a benchmark on site (the top of the concrete vault on the west center) so a relative groundwater elevation could be calculated. The groundwater elevations were used to calculate the approximate hydraulic gradient and groundwater flow direction across the property. The relative groundwater elevations for most of the wells were within several tenths of a foot in elevation, indicating the gradient is relatively flat across the property (Figure 2) as MW-1 on the southeast end and MW-5 on the west center were within 0.01 feet of each other. The regional groundwater gradient is presumably to the west. The groundwater elevation in MW-9 and MW-10 were slightly lower than the adjacent MW-5 and may not have stabilized by the time of measurement. The depth to groundwater in the ten wells ranged from approximately 4 to 6 feet below the ground surface (Table 3 in Appendix A). During the well installation activities, two surface soil samples were obtained from the center parking lots in areas of observed soil staining (SS-1 and SS-2). The surface samples were analyzed for HEM (Hexane Extractable Material)/Oil and Grease and HEM-NPM (Non-Polar Material)/ HEM-Silica Gel Treated/TRPH, VOCs, TPH-GRO, TPH-DRO and RCRA 8 metals. Redstone Capital Partners AC, LLC October 26, 2023 Page 5 LABORATORY RESULTS During the monitoring well sampling event, 12 soil, 11 groundwater samples and two trip blanks were submitted to Pace Analytical for laboratory analyses. The soil samples were tested in accordance with SW-846 test method 9071B for Oil and Grease/HEM, 8260B for VOCs, 8015 for TPH-GRO/TPH Low Fraction and TPH-DRO/TPH High Fraction. The soil samples from SS-1, SS-2 and MW-3 were also tested in accordance with test method 6010B and 7470A (mercury) for RCRA 8 metals. The water samples were tested in accordance with 1664A for Oil and Grease/HEM, 8015D for TPH-GRO/TPH Low Fraction, 8260B for VOCs and 8015 for C10-C28 diesel range TPH and C28-C40 oil range TPH. The tests were conducted with Quality control level 2+ by the analytical laboratory. The analytical test results were compared to the Utah Division of Environmental Response and Remediation (DERR) ISL and Risk Based Corrective Action (RBCA) Tier 1 screening levels and the residential May 2023 EPA Regional Screening Levels (SL) for Chemical Contaminants at Superfund Sites with a target hazard quotient (THQ) of 1.0 where applicable. SLs are not necessarily cleanup standards. The SL's role in site "screening" is to help identify areas, contaminants, and conditions that may require further attention at a particular site. Soil Results Contaminants detected in at least one soil sample above the laboratory reported detection limits included oil and grease, TPH-DRO, 1,1-dichloroethane, cis 1,2-dichloroethene, tetrachloroethene (PCE), toluene, 1,1,1-trichloroethane, trichloroethene (TCE), 1,2,4-trimethylbenzene and xylenes. Oil and grease, TPH-DRO, toluene and xylenes have a Utah ISL and RBCA Tier 1 screening level. None of the contaminant concentrations exceeded their respective EPA residential SLs or ISL with the exception of oil and grease and TPH-DRO in the soil sample from SS-1 and oil and grease in the sample from MW-3. Metals detected in the near surface samples SS-1, SS-2 and MW-3 above the laboratory reported detection limits included arsenic, barium, cadmium, chromium, lead, mercury and silver. The arsenic concentrations all exceeded the EPA commercial SL of 3 mg/kg. The detected concentrations of arsenic in the three soil samples at 5.64, 6.15 and 8.35 mg/kg are similar to typical background concentrations of arsenic found in soils in the Wasatch Front in Utah and do not appear to be indicative of industrial contamination. The soil analytical test results are summarized on Tables 1A and 1B in Appendix A. Groundwater Results Contaminants detected in at least one groundwater sample above the laboratory reported detection limits included TPH-GRO, C10-C28 diesel, C28-C40 oil, benzene, 1 ,1 -d i c h l o r o e t h a n e , 1 ,1 -d i c h l o r o e t h e n e , c i s 1 ,2 -d i c h l o r o e t h e n e , trans-1,2-dichloroethene, 1,2-dichloropropane, TCE and vinyl chloride. •TPH-GRO was detected in MW-2 to MW-8 with the highest concentration in MW-7 at 2.36 mg/L which is above the Utah ISL. Redstone Capital Partners AC, LLC October 26, 2023 Page 6 •Concentrations of 1,1-dichloroethene were above the MCL in MWs 3, 5, 7 and 8 with the highest concentration in MW-7. •Concentrations of cis 1,2-dichloroethene were above the MCL in MW-2 to MW- 8 with the highest concentration in MW-7. •Concentrations of vinyl chloride were above the MCL in MWs 2, 3, 4, 5, 7 and 8 with the highest concentration in MW-7. •The other detected contaminants were at concentrations below their respective ISL or MCL, where applicable. The groundwater analytical test results are summarized on Table 2 in Appendix A. When the highest detected groundwater concentrations of the VOCs were entered into the U.S. EPA Vapor Intrusion Screening Level (VISL) calculator for Resident Vapor Intrusion Risk, several compounds exceed their respective EPA carcinogenic risk targets including benzene, 1,1-dichloroethane, TCE and vinyl chloride. The total vapor intrusion cancer risk is 1.16 E-03 and the hazard index (HI) is 1.33E+01 (Appendix D). Both the cancer risk and HI are above the State of Utah vapor intrusion target levels of 1E-06 and 1.0, respectively. As total petroleum hydrocarbon (TPH) data was excluded from the risk estimations, there could be an underestimation of the calculated risks. Risk scenarios for construction workers and commercial land uses were not calculated. QUALITY CONTROL REPORT The analytical reports indicated that there were several qualifiers for the soil and groundwater samples. Qualifier J indicated the identification of the analyte was acceptable but the reported value is an estimate. Qualifier J3 indicated the associated batch QC was outside the established quality control range for precision. Qualifier J4 indicated the associated batch QC was outside the established quality control range for accuracy. Qualifier J5 indicated the sample matrix interfered with the ability to make any accurate determination as the spike value was high. Qualifier J6 indicated the sample matrix interfered with the ability to make an accurate determination as the spike value was low. Qualifier J7 indicated surrogate recovery could not be used for control limit evaluation due to dilution. Qualifier P1 indicated the RPD value was not applicable for sample concentrations less than 5 times the reporting limit. These qualifiers do not impact the overall conclusion of the report that there is some soil and groundwater contamination on site above residential screening levels or MCLs. The data validation conducted on the laboratory analytical data for the 12 soil and 11 groundwater samples is considered acceptable for use in meeting the project objectives. The soil samples were submitted to the analytical laboratory on October 6, 2023, the same day or day after they were collected. The water samples were submitted to the analytical laboratory on October 12, 2023, the same day or day after they were collected. The samples were stored overnight in secured coolers with ice, if necessary. Chain of custody forms were filled out for the soil and groundwater samples. Copies of the Pace test reports and QC summary reports are included in Appendix B of this report. Redstone Capital Partners AC, LLC October 26, 2023 Page 7 CONCLUSIONS Based on the results of the analytical testing from this sampling investigation and the previous investigation in August 2023, the only contaminants detected in the soil samples above their respective EPA residential SLs or Utah ISL were oil and grease in sample GP-5 at 7 to 8 feet, oil and grease and TPH-DRO in the soil sample from SS-1 and oil and grease in MW-3 at 1 to 2 feet. GP-5 is adjacent to an abandoned subsurface hydraulic lift inside the Quonset hut building. Surface soil staining was observed in the vicinity of SS-1. MW-3 is adjacent to a trash dumpster on the northeast corner of the property. Groundwater contaminants detected above the Utah ISL or EPA MCL were limited to TPH- DRO in sample GP-5, TPH-GRO in MW-7, benzene in GP-1 and GP-5, 1,1-dichloroethene in GP-2, GP-3, GP-4 and MWs 3, 5, 7 and 8, cis 1,2-dichloroethene in GP-2, GP-3, GP-4 and MWs 2 to 8 and vinyl chloride in GP-1, GP-2, GP-3, GP-4 and MWs 2, 3, 4, 5, 7 and 8. With the exception of MW-1 on the southeast end of the subject property and the two deep monitoring wells (MW-9 and MW-10), the monitoring wells across the property have been impacted above the Utah ISL or MCL screening levels by releases of petroleum products and several VOCs which are primarily daughter/chemical breakdown products of chlorinated solvents. Monitoring well MW-7 near the center of the property appears to be the most contaminated location with the highest concentration of TPH-GRO, 1,1-dichloroethene, cis 1,2-dichloroethene and vinyl chloride. As most of the monitoring wells on the property are impacted, specific sources of the contaminants were not identified in this investigation. Adjacent to the north, on the north side of Paxton Avenue, is the RETEP SEMS-Archive site. Concentrations of1,1-dichloroethene, cis 1,2-dichloroethene and vinyl chloride have been detected at this site in previous sampling investigations. All three of these compounds were previously detected on the Tucker Towing property in 2009 in Sample RETEP-GW-07/GW-11. As soil and groundwater petroleum contamination was detected in GP-5, it appears the subsurface hydraulic post lift in the Quonset hut has leaked. The impacted soil around the base of the lift should be removed and properly disposed of to help mitigate this release. The benzene, TPH-GRO and C10-C28 diesel, C28-C40 oil in the groundwater is likely related to historical surface spills of fuels on site. The stained surface soil near SS-1 and elsewhere on site should be removed and properly disposed of. The groundwater gradient across the property appears to be essentially flat with the low point in MW-8 on the northwest end. Based on the concentrations of groundwater contamination detected on site, there is a vapor intrusion risk for future residential land uses. Unless the contaminants were mitigated in the soil, groundwater and/or soil gas, the existing contamination would likely necessitate, at a minimum, the installation of subslab vapor barriers with subsequent indoor-air confirmation testing and the use of institutional controls to limit the use of the shallow groundwater for future redevelopment projects on the property. A site management plan would need to be prepared and implemented for the property redevelopment to help mitigate the exposure of the contaminants to future occupants. Redstone Capital Partners AC, LLC October 26, 2023 Page 8 LIMITATIONS This study has been prepared in accordance with generally accepted environmental practices in this area for the use of the client. The conclusions of the report are based on information obtained from field observations and testing of the soil and groundwater samples obtained at the approximate locations indicated in the report and the data obtained from the field and laboratory testing. Applied Geotechnical Engineering Consultants, Inc. does not represent that the soil or groundwater on the property contains no hazardous materials or other latent conditions beyond the compounds and locations tested. APPLIED GEOTECHNICAL ENGINEERING CONSULTANTS, INC. Prepared by Thomas A. Atkinson Reviewed by Douglas R. Hawkes, P.E., P.G. FIGURES MW-6MW-1 MW-2 MW-3 MW-4 MW-5 5 6 6 5 6 5 Elev. 100'Elev. 100½'Elev. 100'Elev. 99'Elev. 100'Elev. 100' 105 95 90 85 80 105 95 90 85 80 100 100 El e v a t i o n / F e e t El e v a t i o n / F e e t 1230775 Boring Logs Figure 3 Approximate Vertical Scale 1" = 8'See Figure 5 for Legend and Notes El e v a t i o n / F e e t 65 El e v a t i o n / F e e t 100 95 90 85 80 75 70 65 MW-7 MW-8 MW-9 MW-10 5 6 7 7 Elev. 100'Elev. 98'Elev. 100'Elev. 99½' El e v a t i o n / F e e t 100 95 90 85 80 75 70 65 65 60 55 50 45 MW-10 (cont.) 1230775 Boring Logs Figure 4 Approximate Vertical Scale 1" = 8'See Figure 5 for Legend and Notes 0 Indicates the depth to free water and the number of days after drilling the measurement was taken. LEGEND:NOTES: 1.The borings were drilled on October 5 and 6, 2023 with a 2¼ inch MacroCore Geoprobe. 2.The lines between materials shown on the boring logs represent the approximate boundaries between material types and the transitions may be gradual. 3.Water level readings shown on the logs were made at the time and under the conditions indicated. Fluctuations in the water level will occur with time. Fill; Lean Clay (CL); Silty Sand (SM); Clayey Sand (SC); 1230775 Boring Legend and Notes Figure 5 APPENDIX A ANALYTICAL RESULTS TABLES Table 1A - Soil Analytical Results Tucker Towing, 203-225 West Paxton Avenue, Salt Lake City, Utah Sample Depth Sample PID PCBs*O & G**TPH-DRO TPH-GRO Acetone Benzene Carbon Tetrachloride 1,1-Dichloroethane 1,1-Dichloroethene cis 1,2-Dichloroethene Ethylbenzene Isopropylbenzene p-Isopropyltoluene Naphthalene n-Propylbenzene PCE***Toluene 1,1,1-Trichloroethane TCE****1,2,4-Trimethylbenzene 1,2,3-Trimethylbenzene 1,3,5-Trimethylbenzene Xylenes ID (feet)Date (ppm)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg) GP-1 6 to 7 8/12/2023 0.3 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND GP-2 6 to 7 8/12/2023 0.2 ND ND ND ND ND ND ND 0.021 0.178 ND ND ND ND ND ND 0.00588 0.00462 ND ND ND ND ND ND GP-3 7 to 8 8/12/2023 0.1 ND ND ND ND ND ND ND 0.0193 0.175 ND ND ND ND ND ND 0.00987 ND ND 0.0103 ND ND ND ND GP-4 0 to 1 8/12/2023 0.3 ND 654 36 ND ND ND ND 0.0145 0.102 ND ND ND ND ND ND 0.0117 ND ND 0.00492 ND ND ND ND GP-4 6 to 7 8/12/2023 0 0.0827 ND ND 5.17 0.542 0.00883 0.0149 0.0712 0.339 0.0236 0.00592 ND 0.0118 ND ND 1.64 0.0437 0.109 2.21 0.0388 0.0234 0.0132 0.0823 GP-5 0 to 1 8/12/2023 0 ND 185 71.4 8.89 ND 0.0274 ND ND ND ND 0.0334 0.0157 0.0165 0.0445 0.0134 1.99 0.233 ND ND 0.0962 0.092 0.0836 0.308 GP-5 7 to 8 8/12/2023 0 ND 1,360 228 ND ND ND ND ND ND ND ND ND ND ND ND 0.024 ND ND 0.00318 ND ND ND ND SS-1 0 to 1/2 10/5/2023 756 NA 18,600 9,380 ND ND ND ND ND ND ND ND ND ND ND ND ND 0.00573 ND 0.00118 0.00783 ND ND 0.0111 SS-2 0 to 1/2 10/6/2023 122 NA 405 60.7 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND MW-1 7 10/6/2023 0 NA ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND MW-2 7 10/5/2023 0.6 NA 169 ND ND ND ND ND ND ND ND ND ND ND ND ND 0.0167 ND ND 0.00697 ND ND ND ND MW-3 1 to 2 10/5/2023 68 NA 1,220 5.3 ND ND ND ND ND ND 0.00329 ND ND ND ND ND 0.00807 ND 0.00381 0.021 0.00594 ND ND 0.00984 MW-4 7 10/6/2023 398 NA ND ND ND ND ND ND 0.00972 ND 0.0991 ND ND ND ND ND 0.0066 ND ND 0.0147 ND ND ND ND MW-5 7 10/6/2023 394 NA ND ND ND ND ND ND 0.00646 ND 0.0419 ND ND ND ND ND 0.0228 ND ND 0.0147 ND ND ND ND MW-6 7 10/6/2023 0 NA 179 ND ND ND ND ND ND ND 0.00588 ND ND ND ND ND 0.00568 ND ND 0.00527 ND ND ND ND MW-7 7 10/6/2023 399 NA ND ND ND ND ND ND 0.0147 ND 0.109 ND ND ND ND ND 0.071 ND ND 0.0551 ND ND ND ND MW-8 7 10/5/2023 0 NA 245 ND ND ND ND ND 0.0129 ND 0.26 ND ND ND ND ND ND ND ND ND ND ND ND ND MW-9 7 10/5/2023 1.5 NA 157 ND ND ND ND ND ND ND 0.0303 ND ND ND ND ND 0.0295 ND ND 0.0174 ND ND ND ND MW-10 7 10/5/2023 0 NA ND ND ND ND ND ND 0.00511 ND 0.0413 ND ND ND ND ND 0.035 ND ND 0.021 ND ND ND ND Utah ISL 1,000 500 150 0.2 5 51 9 142 10,000 5,000 1,500 0.9 23 51 25 142 0.24 NS NS NS 70000 1.2 0.65 3.6 230 63 5.8 190 NS 2 380 8.1 490 8,100 0.94 30 34 27 59 May 2023 EPA Industrial SL 0.99 NS NS NS 1,100,000 5.1 2.9 16 1,000 370 25 990 NS 8.6 2,400 39 4,700 36,000 6 180 200 150 250 NA = Not analyzed ND = Non Detect NS = No Utah or EPA Standard * = PCB 1260 ** = TPH Oil and Grease *** = PCE expressed as tetrachloroethylene in laboratory results **** = TCE expressed as trichloroethylene in laboratory results Bold = Concentrations above Utah Initial Screening Level (ISL) Bold Shaded = Concentrations above RBCA Tier 1 SL Utah RBCA Tier 1 SL May 2023 EPA Residential SL Table 1B - Soil Anaytical Results - RCRA 8 Metals Tucker Towing, 203-225 West Paxton Avenue, Salt Lake City, Utah Sample Depth Sample Mercury Arsenic Barium Cadmium Chromium Lead Selenium Silver ID (feet)Date (mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg)(mg/kg) SS-1 0 to 1/2 10/5/2023 0.0771 6.15 176 1.26 16.6 123 ND ND SS-2 0 to 1/2 10/6/2023 ND 8.35 174 ND 16.1 43.5 ND ND MW-3 1 to 2 10/5/2023 0.0441 5.64 50.8 ND 4.64 62.9 ND 1.38 May 2023 EPA Residential SL 11 0.68 15000 7.1 NS 400 390 390 May 2023 EPA Industrial SL 46 3 220000 100 NS 800 5800 5800 NS = No EPA standard for total chromium ND = Non Detect Bold = Concentrations above EPA Residential SL Table 2 - Groundwater Analytical Results Tucker Towing, 203-225 West Paxton Avenue, Salt Lake City, Utah Sample Sample Mercury Arsenic Barium Cadmium Chromium Lead Selenium Silver O & G*TPH-DRO TPH-GRO C10-C28 (Diesel)C28-C40 (Oil)Benzene 1,1-Dichloroethane 1,1-Dichloroethene cis 1,2-Dichloroethene Trans-1,2-Dichloroethene 1,2-Dichloropropane PCE Toluene TCE Vinyl Chloride ID Date (mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L)(mg/L) GP-1 8/12/2023 ND ND 0.296 ND ND ND ND ND ND 0.402 0.134 NA NA 0.00747 0.0169 0.00231 0.0687 0.00174 ND ND 0.00520 ND 0.0309 GP-2 8/12/2023 NA NA NA NA NA NA NA NA ND ND 0.650 NA NA 0.00468 0.0777 0.0244 0.904 0.0230 ND ND 0.00520 ND 0.0135 GP-3 8/12/2023 NA NA NA NA NA NA NA NA ND ND 0.557 NA NA 0.00174 0.118 0.0511 0.750 0.0106 ND ND 0.00163 ND 0.0104 GP-4 8/12/2023 NA NA NA NA NA NA NA NA ND ND 0.320 NA NA ND 0.0807 0.0247 0.292 0.00675 ND ND ND ND 0.00526 GP-5 8/12/2023 NA NA NA NA NA NA NA NA ND 1.19 ND NA NA 0.00501 ND ND 0.00744 ND ND 0.00235 0.00637 ND ND MW-1 10/11/2023 NA NA NA NA NA NA NA NA ND NA ND 0.100 0.363 ND ND ND ND ND ND ND ND ND ND MW-2 10/11/2023 NA NA NA NA NA NA NA NA ND NA 0.166 ND 0.356 ND 0.0107 0.00390 0.176 0.00472 ND ND ND ND 0.00255 MW-3 10/11/2023 NA NA NA NA NA NA NA NA ND NA 0.218 0.137 0.395 ND 0.0350 0.0151 0.488 0.0105 ND ND ND ND 0.00620 MW-4 10/11/2023 NA NA NA NA NA NA NA NA ND NA 0.275 0.215 0.534 0.00146 0.0311 0.00611 0.254 0.00989 ND ND 0.00157 0.00227 0.0378 MW-5 10/12/2023 NA NA NA NA NA NA NA NA ND NA 0.482 0.0140 0.445 ND 0.0755 0.0294 0.732 0.0203 ND ND ND 0.00109 0.00702 MW-5A-Dup 10/12/2023 NA NA NA NA NA NA NA NA ND NA 0.554 0.123 0.447 ND 0.0802 0.0323 0.737 0.0201 ND ND ND 0.00103 0.00726 MW-6 10/12/2023 NA NA NA NA NA NA NA NA ND NA 0.107 0.177 0.485 ND 0.0102 0.00224 0.136 0.00473 ND ND ND 0.00118 0.00197 MW-7 10/11/2023 NA NA NA NA NA NA NA NA ND NA 2.36 0.150 0.415 0.00161 0.373 0.0995 2.47 0.0572 0.00424 ND ND 0.00134 0.163 MW-8 10/11/2023 NA NA NA NA NA NA NA NA ND NA 0.537 0.256 0.499 ND 0.0737 0.0248 0.536 0.0111 ND ND ND ND 0.00633 MW-9 10/12/2023 NA NA NA NA NA NA NA NA ND NA ND 0.344 0.369 ND ND ND 0.00357 ND ND ND ND ND ND MW-10 10/12/2023 NA NA NA NA NA NA NA NA ND NA ND 0.143 0.295 ND ND ND 0.00118 ND ND ND ND ND ND Trip Blank 8/12/2023 NA NA NA NA NA NA NA NA NA NA NA NA NA ND ND ND ND ND ND ND ND ND ND Trip Blank 10/6/2023 NA NA NA NA NA NA NA NA NA NA NA NA NA ND ND ND ND ND ND ND ND ND ND Trip Blank 10/12/2023 NA NA NA NA NA NA NA NA NA NA NA NA NA ND ND ND ND ND ND ND ND ND ND Utah ISL 10 1 1 1 10 0.005 1 Utah RBCA Tier 1 SL 10 10 10 10 10 0.3 3 May 2023 EPA MCL 0.002 0.010 2 0.005 100 0.015 0.050 NS NS NS NS NS NS 0.005 NS 0.007 0.07 0.07 0.005 0.005 1 0.005 0.002 May 2023 EPA Tapwater 0.00063 0.000052 0.380 0.00018 NS 0.015 0.010 0.0094 NS NS NS NS NS 0.00046 0.0028 0.28 0.025 0.068 0.00085 0.011 1.10 0.00049 0.000019 * = TPH Oil and Grease HEM Bold = Concentrations above Utah Initial Screening Level (ISL) and/or MCL NA = Not Analyzed NS = No Standard Monitor Well ID Drilling Method Total Depth BTOC Date Installed Diameter/Well Material Top of Casing Elevation Screened Interval Sand Pack Depth to Water BTOC GW Elevation RSB (ft)(RSB)(ft)(ft)(ft)(ft) MW-1 Direct Push 15.04 10/6/2023 1.5-inch/PVC 100.02 5 to 15 3 to 15 5.42 94.60 MW-2 Direct Push 15.33 10/5/2023 1.5-inch/PVC 100.65 5 to 15 3 to 15 5.93 94.72 MW-3 Direct Push 15.33 10/5/2023 1.5-inch/PVC 99.96 5 to 15 3 to 15 5.48 94.48 MW-4 Direct Push 14.54 10/6/2023 1.5-inch/PVC 98.74 5 to 15 3 to 15 4.19 94.55 MW-5 Direct Push 15.08 10/6/2023 1.5-inch/PVC 99.77 5 to 15 3 to 15 5.18 94.59 MW-6 Direct Push 14.75 10/6/2023 1.5-inch/PVC 100.13 5 to 15 3 to 15 5.61 94.52 MW-7 Direct Push 15.33 10/6/2023 1.5-inch/PVC 100.17 5 to 15 3 to 15 5.68 94.49 MW-8 Direct Push 15.33 10/5/2023 1.5-inch/PVC 97.85 5 to 15 3 to 15 4.25 93.60 MW-9 Direct Push 45.99 10/5/2023 1.5-inch/PVC 99.71 41 to 46 3 to 46 5.40 94.31 MW-10 Direct Push 33.52 10/5/2023 1.5-inch/PVC 99.64 28 to 33 3 to 33 5.48 94.16 Table 3 - Monitoring Well Construction Data Tucker Towing, 203-225 West Paxton Avenue, Salt Lake City, Utah 10/11/2023 APPENDIX B PACE ANALYTICAL REPORTS ANALYTICAL REPORT October 18, 2023 Applied GeoTech Sample Delivery Group:L1664070 Samples Received:10/07/2023 Project Number: Description:Tucker Towing Report To:Thomas Atkinson 600 West Sandy Parkway Sandy, UT 84070 Entire Report Reviewed By: October 18, 2023 [Preliminary Report] Daphne Richards Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 1 of 69 October 18, 2023 Daphne Richards Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 1 of 69 TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 6 Sr: Sample Results 7 SS-1 L1664070-01 7 MW-8 L1664070-02 9 MW-3 L1664070-03 11 MW-2 L1664070-04 13 MW-10 L1664070-05 15 MW-9 L1664070-06 17 MW-5 L1664070-07 19 MW-6 L1664070-08 21 SS-2 L1664070-09 23 MW-7 L1664070-10 25 MW-4 L1664070-11 27 MW-1 L1664070-12 29 TRIP BLANK L1664070-13 31 Qc: Quality Control Summary 33 Total Solids by Method 2540 G-2011 33 Wet Chemistry by Method 9071B 35 Mercury by Method 7471A 39 Metals (ICP) by Method 6010B 40 Volatile Organic Compounds (GC) by Method 8015D/GRO 41 Volatile Organic Compounds (GC/MS) by Method 8260B 44 Semi-Volatile Organic Compounds (GC) by Method 8015 64 Gl: Glossary of Terms 66 Al: Accreditations & Locations 67 Sc: Sample Chain of Custody 68 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 2 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 2 of 69 SAMPLE SUMMARY Collected by Collected date/time Received date/time SS-1 L1664070-01 Solid 10/05/23 13:40 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148888 1 10/11/23 07:51 10/11/23 07:59 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2148982 1 10/11/23 10:03 10/11/23 18:01 WAW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149571 1 10/11/23 10:03 10/12/23 17:25 WAW Mt. Juliet, TN Mercury by Method 7471A WG2148998 1 10/12/23 11:33 10/12/23 17:42 AKB Mt. Juliet, TN Metals (ICP) by Method 6010B WG2149417 1 10/11/23 22:07 10/14/23 19:10 ZSA Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2152413 25 10/05/23 13:40 10/17/23 15:40 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152648 1 10/05/23 13:40 10/17/23 14:17 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150657 50 10/17/23 06:39 10/17/23 19:26 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time MW-8 L1664070-02 Solid 10/05/23 09:50 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148888 1 10/11/23 07:51 10/11/23 07:59 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2148982 1 10/11/23 10:03 10/11/23 18:01 WAW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149571 1 10/11/23 10:03 10/12/23 17:25 WAW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2152413 25 10/05/23 09:50 10/17/23 16:04 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152648 1 10/05/23 09:50 10/17/23 14:36 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150657 1 10/17/23 06:39 10/17/23 18:07 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time MW-3 L1664070-03 Solid 10/05/23 11:10 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148888 1 10/11/23 07:51 10/11/23 07:59 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2148982 1 10/11/23 10:03 10/11/23 18:01 WAW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149571 1 10/11/23 10:03 10/12/23 17:25 WAW Mt. Juliet, TN Mercury by Method 7471A WG2148998 1 10/12/23 11:33 10/12/23 17:44 AKB Mt. Juliet, TN Metals (ICP) by Method 6010B WG2149417 1 10/11/23 22:07 10/14/23 19:13 ZSA Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148383 25 10/05/23 11:10 10/10/23 17:37 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2148827 1 10/05/23 11:10 10/11/23 13:00 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150657 1 10/17/23 06:39 10/17/23 18:20 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time MW-2 L1664070-04 Solid 10/05/23 11:50 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148888 1 10/11/23 07:51 10/11/23 07:59 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2148982 1 10/11/23 10:03 10/11/23 18:01 WAW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149571 1 10/11/23 10:03 10/12/23 17:25 WAW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148383 25 10/05/23 11:50 10/10/23 18:00 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2148827 1 10/05/23 11:50 10/11/23 13:19 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150658 1 10/17/23 06:35 10/17/23 16:53 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time MW-10 L1664070-05 Solid 10/05/23 12:50 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148888 1 10/11/23 07:51 10/11/23 07:59 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2148982 1 10/11/23 10:03 10/11/23 18:01 WAW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149571 1 10/11/23 10:03 10/12/23 17:25 WAW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148383 25 10/05/23 12:50 10/10/23 18:23 NCD Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 3 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 3 of 69 SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-10 L1664070-05 Solid 10/05/23 12:50 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260B WG2148827 1 10/05/23 12:50 10/11/23 13:38 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150658 1 10/17/23 06:35 10/17/23 16:41 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time MW-9 L1664070-06 Solid 10/05/23 15:05 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148888 1 10/11/23 07:51 10/11/23 07:59 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2148982 1 10/11/23 10:03 10/11/23 18:01 WAW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149571 1 10/11/23 10:03 10/12/23 17:25 WAW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148383 25 10/05/23 15:05 10/10/23 18:46 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2148827 1.03 10/05/23 15:05 10/11/23 13:57 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150658 1 10/17/23 06:35 10/17/23 16:16 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time MW-5 L1664070-07 Solid 10/06/23 09:40 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148888 1 10/11/23 07:51 10/11/23 07:59 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2148982 1 10/11/23 10:03 10/11/23 18:01 WAW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149571 1 10/11/23 10:03 10/12/23 17:25 WAW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148383 25 10/06/23 09:40 10/10/23 19:09 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2148827 1 10/06/23 09:40 10/11/23 14:16 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150658 1 10/17/23 06:35 10/17/23 16:29 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time MW-6 L1664070-08 Solid 10/06/23 10:30 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148889 1 10/11/23 07:36 10/11/23 07:47 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2148982 1 10/11/23 10:03 10/11/23 18:01 WAW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149571 1 10/11/23 10:03 10/12/23 17:25 WAW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148383 25 10/06/23 10:30 10/10/23 19:33 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2148827 1 10/06/23 10:30 10/11/23 14:35 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150658 1 10/17/23 06:35 10/17/23 16:04 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time SS-2 L1664070-09 Solid 10/06/23 10:20 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148889 1 10/11/23 07:36 10/11/23 07:47 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2148982 1 10/11/23 10:03 10/11/23 18:01 WAW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149571 1 10/11/23 10:03 10/12/23 17:25 WAW Mt. Juliet, TN Mercury by Method 7471A WG2148998 1 10/12/23 11:33 10/12/23 17:52 AKB Mt. Juliet, TN Metals (ICP) by Method 6010B WG2149417 1 10/11/23 22:07 10/14/23 19:16 ZSA Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148687 25 10/06/23 10:20 10/11/23 02:43 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2148827 1 10/06/23 10:20 10/11/23 14:54 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150658 10 10/17/23 06:35 10/17/23 22:31 JSS Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 4 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 4 of 69 SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-7 L1664070-10 Solid 10/06/23 11:00 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148889 1 10/11/23 07:36 10/11/23 07:47 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149943 1 10/12/23 14:58 10/13/23 04:20 AIW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2152752 1 10/12/23 14:58 10/17/23 12:10 WAW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148687 25 10/06/23 11:00 10/11/23 03:08 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2148827 1 10/06/23 11:00 10/11/23 15:13 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150658 1 10/17/23 06:35 10/17/23 15:27 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time MW-4 L1664070-11 Solid 10/06/23 11:45 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148889 1 10/11/23 07:36 10/11/23 07:47 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149943 1 10/12/23 14:58 10/13/23 04:20 AIW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2152752 1 10/12/23 14:58 10/17/23 12:10 WAW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148687 25 10/06/23 11:45 10/11/23 03:32 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2149034 1 10/06/23 11:45 10/11/23 12:32 DWR Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150658 1 10/17/23 06:35 10/17/23 15:39 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time MW-1 L1664070-12 Solid 10/06/23 12:35 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG2148889 1 10/11/23 07:36 10/11/23 07:47 CMK Mt. Juliet, TN Wet Chemistry by Method 9071B WG2149943 1 10/12/23 14:58 10/13/23 04:20 AIW Mt. Juliet, TN Wet Chemistry by Method 9071B WG2152752 1 10/12/23 14:58 10/17/23 12:10 WAW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2148687 25 10/06/23 12:35 10/11/23 03:56 NCD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2149034 1 10/06/23 12:35 10/11/23 12:51 DWR Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2150658 1 10/17/23 06:35 10/17/23 15:39 JSS Mt. Juliet, TN Collected by Collected date/time Received date/time TRIP BLANK L1664070-13 GW 10/06/23 00:00 10/07/23 08:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260B WG2148121 1 10/10/23 02:55 10/10/23 02:55 DYW Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 5 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 5 of 69 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Daphne Richards Project Manager 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 6 of 69 Daphne Richards Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 6 of 69 SAMPLE RESULTS - 01 L1664070 SS-1 Collected date/time: 10/05/23 13:40 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 95.5 1 10/11/2023 07:59 WG2148888 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)21000 105 1 10/11/2023 18:01 WG2148982 TPH - Oil & Grease 18600 105 1 10/12/2023 17:25 WG2149571 Mercury by Method 7471A Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Mercury 0.0771 0.0419 1 10/12/2023 17:42 WG2148998 Metals (ICP) by Method 6010B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Arsenic 6.15 2.09 1 10/14/2023 19:10 WG2149417 Barium 176 0.524 1 10/14/2023 19:10 WG2149417 Cadmium 1.26 0.524 1 10/14/2023 19:10 WG2149417 Chromium 16.6 1.05 1 10/14/2023 19:10 WG2149417 Lead 123 0.524 1 10/14/2023 19:10 WG2149417 Selenium ND 2.09 1 10/14/2023 19:10 WG2149417 Silver ND 1.05 1 10/14/2023 19:10 WG2149417 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 2.75 25 10/17/2023 15:40 WG2152413 (S) a,a,a-Trifluorotoluene(FID) 102 77.0-120 10/17/2023 15:40 WG2152413 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0550 1 10/17/2023 14:17 WG2152648 Acrylonitrile ND 0.0138 1 10/17/2023 14:17 WG2152648 Benzene ND 0.00110 1 10/17/2023 14:17 WG2152648 Bromobenzene ND 0.0138 1 10/17/2023 14:17 WG2152648 Bromodichloromethane ND 0.00275 1 10/17/2023 14:17 WG2152648 Bromoform ND 0.0275 1 10/17/2023 14:17 WG2152648 Bromomethane ND 0.0138 1 10/17/2023 14:17 WG2152648 n-Butylbenzene ND J4 0.0138 1 10/17/2023 14:17 WG2152648 sec-Butylbenzene ND 0.0138 1 10/17/2023 14:17 WG2152648 tert-Butylbenzene ND 0.00550 1 10/17/2023 14:17 WG2152648 Carbon tetrachloride ND 0.00550 1 10/17/2023 14:17 WG2152648 Chlorobenzene ND 0.00275 1 10/17/2023 14:17 WG2152648 Chlorodibromomethane ND 0.00275 1 10/17/2023 14:17 WG2152648 Chloroethane ND 0.00550 1 10/17/2023 14:17 WG2152648 Chloroform ND 0.00275 1 10/17/2023 14:17 WG2152648 Chloromethane ND 0.0138 1 10/17/2023 14:17 WG2152648 2-Chlorotoluene ND 0.00275 1 10/17/2023 14:17 WG2152648 4-Chlorotoluene ND 0.00550 1 10/17/2023 14:17 WG2152648 1,2-Dibromo-3-Chloropropane ND 0.0275 1 10/17/2023 14:17 WG2152648 1,2-Dibromoethane ND 0.00275 1 10/17/2023 14:17 WG2152648 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 7 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 7 of 69 SAMPLE RESULTS - 01 L1664070 SS-1 Collected date/time: 10/05/23 13:40 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Dibromomethane ND 0.00550 1 10/17/2023 14:17 WG2152648 1,2-Dichlorobenzene ND 0.00550 1 10/17/2023 14:17 WG2152648 1,3-Dichlorobenzene ND 0.00550 1 10/17/2023 14:17 WG2152648 1,4-Dichlorobenzene ND 0.00550 1 10/17/2023 14:17 WG2152648 Dichlorodifluoromethane ND 0.00275 1 10/17/2023 14:17 WG2152648 1,1-Dichloroethane ND 0.00275 1 10/17/2023 14:17 WG2152648 1,2-Dichloroethane ND 0.00275 1 10/17/2023 14:17 WG2152648 1,1-Dichloroethene ND 0.00275 1 10/17/2023 14:17 WG2152648 cis-1,2-Dichloroethene ND 0.00275 1 10/17/2023 14:17 WG2152648 trans-1,2-Dichloroethene ND 0.00550 1 10/17/2023 14:17 WG2152648 1,2-Dichloropropane ND 0.00550 1 10/17/2023 14:17 WG2152648 1,1-Dichloropropene ND 0.00275 1 10/17/2023 14:17 WG2152648 1,3-Dichloropropane ND 0.00550 1 10/17/2023 14:17 WG2152648 cis-1,3-Dichloropropene ND 0.00275 1 10/17/2023 14:17 WG2152648 trans-1,3-Dichloropropene ND 0.00550 1 10/17/2023 14:17 WG2152648 2,2-Dichloropropane ND 0.00275 1 10/17/2023 14:17 WG2152648 Di-isopropyl ether ND 0.00110 1 10/17/2023 14:17 WG2152648 Ethylbenzene ND 0.00275 1 10/17/2023 14:17 WG2152648 Hexachloro-1,3-butadiene ND 0.0275 1 10/17/2023 14:17 WG2152648 Isopropylbenzene ND 0.00275 1 10/17/2023 14:17 WG2152648 p-Isopropyltoluene ND 0.00550 1 10/17/2023 14:17 WG2152648 2-Butanone (MEK)ND 0.110 1 10/17/2023 14:17 WG2152648 Methylene Chloride ND 0.0275 1 10/17/2023 14:17 WG2152648 4-Methyl-2-pentanone (MIBK) ND 0.0275 1 10/17/2023 14:17 WG2152648 Methyl tert-butyl ether ND 0.00110 1 10/17/2023 14:17 WG2152648 Naphthalene ND 0.0138 1 10/17/2023 14:17 WG2152648 n-Propylbenzene ND 0.00550 1 10/17/2023 14:17 WG2152648 Styrene ND 0.0138 1 10/17/2023 14:17 WG2152648 1,1,1,2-Tetrachloroethane ND 0.00275 1 10/17/2023 14:17 WG2152648 1,1,2,2-Tetrachloroethane ND 0.00275 1 10/17/2023 14:17 WG2152648 1,1,2-Trichlorotrifluoroethane ND 0.00275 1 10/17/2023 14:17 WG2152648 Tetrachloroethene ND 0.00275 1 10/17/2023 14:17 WG2152648 Toluene 0.00573 0.00550 1 10/17/2023 14:17 WG2152648 1,2,3-Trichlorobenzene ND 0.0138 1 10/17/2023 14:17 WG2152648 1,2,4-Trichlorobenzene ND 0.0138 1 10/17/2023 14:17 WG2152648 1,1,1-Trichloroethane ND 0.00275 1 10/17/2023 14:17 WG2152648 1,1,2-Trichloroethane ND 0.00275 1 10/17/2023 14:17 WG2152648 Trichloroethene 0.00118 0.00110 1 10/17/2023 14:17 WG2152648 Trichlorofluoromethane ND 0.00275 1 10/17/2023 14:17 WG2152648 1,2,3-Trichloropropane ND J4 0.0138 1 10/17/2023 14:17 WG2152648 1,2,4-Trimethylbenzene 0.00783 0.00550 1 10/17/2023 14:17 WG2152648 1,2,3-Trimethylbenzene ND 0.00550 1 10/17/2023 14:17 WG2152648 1,3,5-Trimethylbenzene ND 0.00550 1 10/17/2023 14:17 WG2152648 Vinyl chloride ND 0.00275 1 10/17/2023 14:17 WG2152648 Xylenes, Total 0.0111 0.00715 1 10/17/2023 14:17 WG2152648 (S) Toluene-d8 101 75.0-131 10/17/2023 14:17 WG2152648 (S) 4-Bromofluorobenzene 90.7 67.0-138 10/17/2023 14:17 WG2152648 (S) 1,2-Dichloroethane-d4 88.1 70.0-130 10/17/2023 14:17 WG2152648 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction 9380 209 50 10/17/2023 19:26 WG2150657 (S) o-Terphenyl 366 J7 18.0-148 10/17/2023 19:26 WG2150657 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 8 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 8 of 69 SAMPLE RESULTS - 02 L1664070 MW-8 Collected date/time: 10/05/23 09:50 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 65.4 1 10/11/2023 07:59 WG2148888 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)290 153 1 10/11/2023 18:01 WG2148982 TPH - Oil & Grease 245 153 1 10/12/2023 17:25 WG2149571 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 5.21 25 10/17/2023 16:04 WG2152413 (S) a,a,a-Trifluorotoluene(FID) 100 77.0-120 10/17/2023 16:04 WG2152413 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.105 1 10/17/2023 14:36 WG2152648 Acrylonitrile ND 0.0262 1 10/17/2023 14:36 WG2152648 Benzene ND 0.00209 1 10/17/2023 14:36 WG2152648 Bromobenzene ND 0.0262 1 10/17/2023 14:36 WG2152648 Bromodichloromethane ND 0.00524 1 10/17/2023 14:36 WG2152648 Bromoform ND 0.0524 1 10/17/2023 14:36 WG2152648 Bromomethane ND 0.0262 1 10/17/2023 14:36 WG2152648 n-Butylbenzene ND J4 0.0262 1 10/17/2023 14:36 WG2152648 sec-Butylbenzene ND 0.0262 1 10/17/2023 14:36 WG2152648 tert-Butylbenzene ND 0.0105 1 10/17/2023 14:36 WG2152648 Carbon tetrachloride ND 0.0105 1 10/17/2023 14:36 WG2152648 Chlorobenzene ND 0.00524 1 10/17/2023 14:36 WG2152648 Chlorodibromomethane ND 0.00524 1 10/17/2023 14:36 WG2152648 Chloroethane ND 0.0105 1 10/17/2023 14:36 WG2152648 Chloroform ND 0.00524 1 10/17/2023 14:36 WG2152648 Chloromethane ND 0.0262 1 10/17/2023 14:36 WG2152648 2-Chlorotoluene ND 0.00524 1 10/17/2023 14:36 WG2152648 4-Chlorotoluene ND 0.0105 1 10/17/2023 14:36 WG2152648 1,2-Dibromo-3-Chloropropane ND 0.0524 1 10/17/2023 14:36 WG2152648 1,2-Dibromoethane ND 0.00524 1 10/17/2023 14:36 WG2152648 Dibromomethane ND 0.0105 1 10/17/2023 14:36 WG2152648 1,2-Dichlorobenzene ND 0.0105 1 10/17/2023 14:36 WG2152648 1,3-Dichlorobenzene ND 0.0105 1 10/17/2023 14:36 WG2152648 1,4-Dichlorobenzene ND 0.0105 1 10/17/2023 14:36 WG2152648 Dichlorodifluoromethane ND 0.00524 1 10/17/2023 14:36 WG2152648 1,1-Dichloroethane 0.0129 0.00524 1 10/17/2023 14:36 WG2152648 1,2-Dichloroethane ND 0.00524 1 10/17/2023 14:36 WG2152648 1,1-Dichloroethene ND 0.00524 1 10/17/2023 14:36 WG2152648 cis-1,2-Dichloroethene 0.260 0.00524 1 10/17/2023 14:36 WG2152648 trans-1,2-Dichloroethene ND 0.0105 1 10/17/2023 14:36 WG2152648 1,2-Dichloropropane ND 0.0105 1 10/17/2023 14:36 WG2152648 1,1-Dichloropropene ND 0.00524 1 10/17/2023 14:36 WG2152648 1,3-Dichloropropane ND 0.0105 1 10/17/2023 14:36 WG2152648 cis-1,3-Dichloropropene ND 0.00524 1 10/17/2023 14:36 WG2152648 trans-1,3-Dichloropropene ND 0.0105 1 10/17/2023 14:36 WG2152648 2,2-Dichloropropane ND 0.00524 1 10/17/2023 14:36 WG2152648 Di-isopropyl ether ND 0.00209 1 10/17/2023 14:36 WG2152648 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 9 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 9 of 69 SAMPLE RESULTS - 02 L1664070 MW-8 Collected date/time: 10/05/23 09:50 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Ethylbenzene ND 0.00524 1 10/17/2023 14:36 WG2152648 Hexachloro-1,3-butadiene ND 0.0524 1 10/17/2023 14:36 WG2152648 Isopropylbenzene ND 0.00524 1 10/17/2023 14:36 WG2152648 p-Isopropyltoluene ND 0.0105 1 10/17/2023 14:36 WG2152648 2-Butanone (MEK)ND 0.209 1 10/17/2023 14:36 WG2152648 Methylene Chloride ND 0.0524 1 10/17/2023 14:36 WG2152648 4-Methyl-2-pentanone (MIBK) ND 0.0524 1 10/17/2023 14:36 WG2152648 Methyl tert-butyl ether ND 0.00209 1 10/17/2023 14:36 WG2152648 Naphthalene ND 0.0262 1 10/17/2023 14:36 WG2152648 n-Propylbenzene ND 0.0105 1 10/17/2023 14:36 WG2152648 Styrene ND 0.0262 1 10/17/2023 14:36 WG2152648 1,1,1,2-Tetrachloroethane ND 0.00524 1 10/17/2023 14:36 WG2152648 1,1,2,2-Tetrachloroethane ND 0.00524 1 10/17/2023 14:36 WG2152648 1,1,2-Trichlorotrifluoroethane ND 0.00524 1 10/17/2023 14:36 WG2152648 Tetrachloroethene ND 0.00524 1 10/17/2023 14:36 WG2152648 Toluene ND 0.0105 1 10/17/2023 14:36 WG2152648 1,2,3-Trichlorobenzene ND 0.0262 1 10/17/2023 14:36 WG2152648 1,2,4-Trichlorobenzene ND 0.0262 1 10/17/2023 14:36 WG2152648 1,1,1-Trichloroethane ND 0.00524 1 10/17/2023 14:36 WG2152648 1,1,2-Trichloroethane ND 0.00524 1 10/17/2023 14:36 WG2152648 Trichloroethene ND 0.00209 1 10/17/2023 14:36 WG2152648 Trichlorofluoromethane ND 0.00524 1 10/17/2023 14:36 WG2152648 1,2,3-Trichloropropane ND J4 0.0262 1 10/17/2023 14:36 WG2152648 1,2,4-Trimethylbenzene ND 0.0105 1 10/17/2023 14:36 WG2152648 1,2,3-Trimethylbenzene ND 0.0105 1 10/17/2023 14:36 WG2152648 1,3,5-Trimethylbenzene ND 0.0105 1 10/17/2023 14:36 WG2152648 Vinyl chloride ND 0.00524 1 10/17/2023 14:36 WG2152648 Xylenes, Total ND 0.0136 1 10/17/2023 14:36 WG2152648 (S) Toluene-d8 99.7 75.0-131 10/17/2023 14:36 WG2152648 (S) 4-Bromofluorobenzene 88.9 67.0-138 10/17/2023 14:36 WG2152648 (S) 1,2-Dichloroethane-d4 98.1 70.0-130 10/17/2023 14:36 WG2152648 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction ND 6.11 1 10/17/2023 18:07 WG2150657 (S) o-Terphenyl 32.3 18.0-148 10/17/2023 18:07 WG2150657 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 10 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 10 of 69 SAMPLE RESULTS - 03 L1664070 MW-3 Collected date/time: 10/05/23 11:10 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 93.3 1 10/11/2023 07:59 WG2148888 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)2080 107 1 10/11/2023 18:01 WG2148982 TPH - Oil & Grease 1220 107 1 10/12/2023 17:25 WG2149571 Mercury by Method 7471A Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Mercury 0.0441 0.0428 1 10/12/2023 17:44 WG2148998 Metals (ICP) by Method 6010B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Arsenic 5.64 2.14 1 10/14/2023 19:13 WG2149417 Barium 50.8 0.536 1 10/14/2023 19:13 WG2149417 Cadmium ND 0.536 1 10/14/2023 19:13 WG2149417 Chromium 4.64 1.07 1 10/14/2023 19:13 WG2149417 Lead 62.9 0.536 1 10/14/2023 19:13 WG2149417 Selenium ND 2.14 1 10/14/2023 19:13 WG2149417 Silver 1.38 1.07 1 10/14/2023 19:13 WG2149417 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 2.93 25 10/10/2023 17:37 WG2148383 (S) a,a,a-Trifluorotoluene(FID) 89.2 77.0-120 10/10/2023 17:37 WG2148383 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0582 1 10/11/2023 13:00 WG2148827 Acrylonitrile ND 0.0146 1 10/11/2023 13:00 WG2148827 Benzene ND 0.00116 1 10/11/2023 13:00 WG2148827 Bromobenzene ND 0.0146 1 10/11/2023 13:00 WG2148827 Bromodichloromethane ND 0.00291 1 10/11/2023 13:00 WG2148827 Bromoform ND 0.0291 1 10/11/2023 13:00 WG2148827 Bromomethane ND 0.0146 1 10/11/2023 13:00 WG2148827 n-Butylbenzene ND 0.0146 1 10/11/2023 13:00 WG2148827 sec-Butylbenzene ND J4 0.0146 1 10/11/2023 13:00 WG2148827 tert-Butylbenzene ND J4 0.00582 1 10/11/2023 13:00 WG2148827 Carbon tetrachloride ND 0.00582 1 10/11/2023 13:00 WG2148827 Chlorobenzene ND 0.00291 1 10/11/2023 13:00 WG2148827 Chlorodibromomethane ND 0.00291 1 10/11/2023 13:00 WG2148827 Chloroethane ND 0.00582 1 10/11/2023 13:00 WG2148827 Chloroform ND 0.00291 1 10/11/2023 13:00 WG2148827 Chloromethane ND 0.0146 1 10/11/2023 13:00 WG2148827 2-Chlorotoluene ND J4 0.00291 1 10/11/2023 13:00 WG2148827 4-Chlorotoluene ND J4 0.00582 1 10/11/2023 13:00 WG2148827 1,2-Dibromo-3-Chloropropane ND 0.0291 1 10/11/2023 13:00 WG2148827 1,2-Dibromoethane ND 0.00291 1 10/11/2023 13:00 WG2148827 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 11 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 11 of 69 SAMPLE RESULTS - 03 L1664070 MW-3 Collected date/time: 10/05/23 11:10 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Dibromomethane ND 0.00582 1 10/11/2023 13:00 WG2148827 1,2-Dichlorobenzene ND 0.00582 1 10/11/2023 13:00 WG2148827 1,3-Dichlorobenzene ND 0.00582 1 10/11/2023 13:00 WG2148827 1,4-Dichlorobenzene ND 0.00582 1 10/11/2023 13:00 WG2148827 Dichlorodifluoromethane ND 0.00291 1 10/11/2023 13:00 WG2148827 1,1-Dichloroethane ND 0.00291 1 10/11/2023 13:00 WG2148827 1,2-Dichloroethane ND 0.00291 1 10/11/2023 13:00 WG2148827 1,1-Dichloroethene ND 0.00291 1 10/11/2023 13:00 WG2148827 cis-1,2-Dichloroethene 0.00329 0.00291 1 10/11/2023 13:00 WG2148827 trans-1,2-Dichloroethene ND 0.00582 1 10/11/2023 13:00 WG2148827 1,2-Dichloropropane ND 0.00582 1 10/11/2023 13:00 WG2148827 1,1-Dichloropropene ND 0.00291 1 10/11/2023 13:00 WG2148827 1,3-Dichloropropane ND 0.00582 1 10/11/2023 13:00 WG2148827 cis-1,3-Dichloropropene ND 0.00291 1 10/11/2023 13:00 WG2148827 trans-1,3-Dichloropropene ND 0.00582 1 10/11/2023 13:00 WG2148827 2,2-Dichloropropane ND 0.00291 1 10/11/2023 13:00 WG2148827 Di-isopropyl ether ND 0.00116 1 10/11/2023 13:00 WG2148827 Ethylbenzene ND 0.00291 1 10/11/2023 13:00 WG2148827 Hexachloro-1,3-butadiene ND 0.0291 1 10/11/2023 13:00 WG2148827 Isopropylbenzene ND 0.00291 1 10/11/2023 13:00 WG2148827 p-Isopropyltoluene ND 0.00582 1 10/11/2023 13:00 WG2148827 2-Butanone (MEK)ND 0.116 1 10/11/2023 13:00 WG2148827 Methylene Chloride ND 0.0291 1 10/11/2023 13:00 WG2148827 4-Methyl-2-pentanone (MIBK) ND 0.0291 1 10/11/2023 13:00 WG2148827 Methyl tert-butyl ether ND 0.00116 1 10/11/2023 13:00 WG2148827 Naphthalene ND 0.0146 1 10/11/2023 13:00 WG2148827 n-Propylbenzene ND J4 0.00582 1 10/11/2023 13:00 WG2148827 Styrene ND 0.0146 1 10/11/2023 13:00 WG2148827 1,1,1,2-Tetrachloroethane ND 0.00291 1 10/11/2023 13:00 WG2148827 1,1,2,2-Tetrachloroethane ND 0.00291 1 10/11/2023 13:00 WG2148827 1,1,2-Trichlorotrifluoroethane ND 0.00291 1 10/11/2023 13:00 WG2148827 Tetrachloroethene 0.00807 0.00291 1 10/11/2023 13:00 WG2148827 Toluene ND 0.00582 1 10/11/2023 13:00 WG2148827 1,2,3-Trichlorobenzene ND 0.0146 1 10/11/2023 13:00 WG2148827 1,2,4-Trichlorobenzene ND 0.0146 1 10/11/2023 13:00 WG2148827 1,1,1-Trichloroethane 0.00381 0.00291 1 10/11/2023 13:00 WG2148827 1,1,2-Trichloroethane ND 0.00291 1 10/11/2023 13:00 WG2148827 Trichloroethene 0.0210 0.00116 1 10/11/2023 13:00 WG2148827 Trichlorofluoromethane ND 0.00291 1 10/11/2023 13:00 WG2148827 1,2,3-Trichloropropane ND 0.0146 1 10/11/2023 13:00 WG2148827 1,2,4-Trimethylbenzene 0.00594 J4 0.00582 1 10/11/2023 13:00 WG2148827 1,2,3-Trimethylbenzene ND 0.00582 1 10/11/2023 13:00 WG2148827 1,3,5-Trimethylbenzene ND J4 0.00582 1 10/11/2023 13:00 WG2148827 Vinyl chloride ND 0.00291 1 10/11/2023 13:00 WG2148827 Xylenes, Total 0.00984 0.00757 1 10/11/2023 13:00 WG2148827 (S) Toluene-d8 102 75.0-131 10/11/2023 13:00 WG2148827 (S) 4-Bromofluorobenzene 102 67.0-138 10/11/2023 13:00 WG2148827 (S) 1,2-Dichloroethane-d4 104 70.0-130 10/11/2023 13:00 WG2148827 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction 5.30 4.28 1 10/17/2023 18:20 WG2150657 (S) o-Terphenyl 36.9 18.0-148 10/17/2023 18:20 WG2150657 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 12 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 12 of 69 SAMPLE RESULTS - 04 L1664070 MW-2 Collected date/time: 10/05/23 11:50 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 69.6 1 10/11/2023 07:59 WG2148888 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)253 144 1 10/11/2023 18:01 WG2148982 TPH - Oil & Grease 169 144 1 10/12/2023 17:25 WG2149571 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 4.82 25 10/10/2023 18:00 WG2148383 (S) a,a,a-Trifluorotoluene(FID) 89.5 77.0-120 10/10/2023 18:00 WG2148383 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0970 1 10/11/2023 13:19 WG2148827 Acrylonitrile ND 0.0243 1 10/11/2023 13:19 WG2148827 Benzene ND 0.00194 1 10/11/2023 13:19 WG2148827 Bromobenzene ND 0.0243 1 10/11/2023 13:19 WG2148827 Bromodichloromethane ND 0.00485 1 10/11/2023 13:19 WG2148827 Bromoform ND 0.0485 1 10/11/2023 13:19 WG2148827 Bromomethane ND 0.0243 1 10/11/2023 13:19 WG2148827 n-Butylbenzene ND 0.0243 1 10/11/2023 13:19 WG2148827 sec-Butylbenzene ND J4 0.0243 1 10/11/2023 13:19 WG2148827 tert-Butylbenzene ND J4 0.00970 1 10/11/2023 13:19 WG2148827 Carbon tetrachloride ND 0.00970 1 10/11/2023 13:19 WG2148827 Chlorobenzene ND 0.00485 1 10/11/2023 13:19 WG2148827 Chlorodibromomethane ND 0.00485 1 10/11/2023 13:19 WG2148827 Chloroethane ND 0.00970 1 10/11/2023 13:19 WG2148827 Chloroform ND 0.00485 1 10/11/2023 13:19 WG2148827 Chloromethane ND 0.0243 1 10/11/2023 13:19 WG2148827 2-Chlorotoluene ND J4 0.00485 1 10/11/2023 13:19 WG2148827 4-Chlorotoluene ND J4 0.00970 1 10/11/2023 13:19 WG2148827 1,2-Dibromo-3-Chloropropane ND 0.0485 1 10/11/2023 13:19 WG2148827 1,2-Dibromoethane ND 0.00485 1 10/11/2023 13:19 WG2148827 Dibromomethane ND 0.00970 1 10/11/2023 13:19 WG2148827 1,2-Dichlorobenzene ND 0.00970 1 10/11/2023 13:19 WG2148827 1,3-Dichlorobenzene ND 0.00970 1 10/11/2023 13:19 WG2148827 1,4-Dichlorobenzene ND 0.00970 1 10/11/2023 13:19 WG2148827 Dichlorodifluoromethane ND 0.00485 1 10/11/2023 13:19 WG2148827 1,1-Dichloroethane ND 0.00485 1 10/11/2023 13:19 WG2148827 1,2-Dichloroethane ND 0.00485 1 10/11/2023 13:19 WG2148827 1,1-Dichloroethene ND 0.00485 1 10/11/2023 13:19 WG2148827 cis-1,2-Dichloroethene ND 0.00485 1 10/11/2023 13:19 WG2148827 trans-1,2-Dichloroethene ND 0.00970 1 10/11/2023 13:19 WG2148827 1,2-Dichloropropane ND 0.00970 1 10/11/2023 13:19 WG2148827 1,1-Dichloropropene ND 0.00485 1 10/11/2023 13:19 WG2148827 1,3-Dichloropropane ND 0.00970 1 10/11/2023 13:19 WG2148827 cis-1,3-Dichloropropene ND 0.00485 1 10/11/2023 13:19 WG2148827 trans-1,3-Dichloropropene ND 0.00970 1 10/11/2023 13:19 WG2148827 2,2-Dichloropropane ND 0.00485 1 10/11/2023 13:19 WG2148827 Di-isopropyl ether ND 0.00194 1 10/11/2023 13:19 WG2148827 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 13 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 13 of 69 SAMPLE RESULTS - 04 L1664070 MW-2 Collected date/time: 10/05/23 11:50 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Ethylbenzene ND 0.00485 1 10/11/2023 13:19 WG2148827 Hexachloro-1,3-butadiene ND 0.0485 1 10/11/2023 13:19 WG2148827 Isopropylbenzene ND 0.00485 1 10/11/2023 13:19 WG2148827 p-Isopropyltoluene ND 0.00970 1 10/11/2023 13:19 WG2148827 2-Butanone (MEK)ND 0.194 1 10/11/2023 13:19 WG2148827 Methylene Chloride ND 0.0485 1 10/11/2023 13:19 WG2148827 4-Methyl-2-pentanone (MIBK) ND 0.0485 1 10/11/2023 13:19 WG2148827 Methyl tert-butyl ether ND 0.00194 1 10/11/2023 13:19 WG2148827 Naphthalene ND 0.0243 1 10/11/2023 13:19 WG2148827 n-Propylbenzene ND J4 0.00970 1 10/11/2023 13:19 WG2148827 Styrene ND 0.0243 1 10/11/2023 13:19 WG2148827 1,1,1,2-Tetrachloroethane ND 0.00485 1 10/11/2023 13:19 WG2148827 1,1,2,2-Tetrachloroethane ND 0.00485 1 10/11/2023 13:19 WG2148827 1,1,2-Trichlorotrifluoroethane ND 0.00485 1 10/11/2023 13:19 WG2148827 Tetrachloroethene 0.0167 0.00485 1 10/11/2023 13:19 WG2148827 Toluene ND 0.00970 1 10/11/2023 13:19 WG2148827 1,2,3-Trichlorobenzene ND 0.0243 1 10/11/2023 13:19 WG2148827 1,2,4-Trichlorobenzene ND 0.0243 1 10/11/2023 13:19 WG2148827 1,1,1-Trichloroethane ND 0.00485 1 10/11/2023 13:19 WG2148827 1,1,2-Trichloroethane ND 0.00485 1 10/11/2023 13:19 WG2148827 Trichloroethene 0.00697 0.00194 1 10/11/2023 13:19 WG2148827 Trichlorofluoromethane ND 0.00485 1 10/11/2023 13:19 WG2148827 1,2,3-Trichloropropane ND 0.0243 1 10/11/2023 13:19 WG2148827 1,2,4-Trimethylbenzene ND J4 0.00970 1 10/11/2023 13:19 WG2148827 1,2,3-Trimethylbenzene ND 0.00970 1 10/11/2023 13:19 WG2148827 1,3,5-Trimethylbenzene ND J4 0.00970 1 10/11/2023 13:19 WG2148827 Vinyl chloride ND 0.00485 1 10/11/2023 13:19 WG2148827 Xylenes, Total ND 0.0126 1 10/11/2023 13:19 WG2148827 (S) Toluene-d8 103 75.0-131 10/11/2023 13:19 WG2148827 (S) 4-Bromofluorobenzene 100 67.0-138 10/11/2023 13:19 WG2148827 (S) 1,2-Dichloroethane-d4 104 70.0-130 10/11/2023 13:19 WG2148827 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction ND 5.75 1 10/17/2023 16:53 WG2150658 (S) o-Terphenyl 56.1 18.0-148 10/17/2023 16:53 WG2150658 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 14 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 14 of 69 SAMPLE RESULTS - 05 L1664070 MW-10 Collected date/time: 10/05/23 12:50 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 69.6 1 10/11/2023 07:59 WG2148888 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)171 144 1 10/11/2023 18:01 WG2148982 TPH - Oil & Grease ND 144 1 10/12/2023 17:25 WG2149571 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 4.81 25 10/10/2023 18:23 WG2148383 (S) a,a,a-Trifluorotoluene(FID) 88.7 77.0-120 10/10/2023 18:23 WG2148383 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0956 1 10/11/2023 13:38 WG2148827 Acrylonitrile ND 0.0239 1 10/11/2023 13:38 WG2148827 Benzene ND 0.00191 1 10/11/2023 13:38 WG2148827 Bromobenzene ND 0.0239 1 10/11/2023 13:38 WG2148827 Bromodichloromethane ND 0.00478 1 10/11/2023 13:38 WG2148827 Bromoform ND 0.0478 1 10/11/2023 13:38 WG2148827 Bromomethane ND 0.0239 1 10/11/2023 13:38 WG2148827 n-Butylbenzene ND 0.0239 1 10/11/2023 13:38 WG2148827 sec-Butylbenzene ND J4 0.0239 1 10/11/2023 13:38 WG2148827 tert-Butylbenzene ND J4 0.00956 1 10/11/2023 13:38 WG2148827 Carbon tetrachloride ND 0.00956 1 10/11/2023 13:38 WG2148827 Chlorobenzene ND 0.00478 1 10/11/2023 13:38 WG2148827 Chlorodibromomethane ND 0.00478 1 10/11/2023 13:38 WG2148827 Chloroethane ND 0.00956 1 10/11/2023 13:38 WG2148827 Chloroform ND 0.00478 1 10/11/2023 13:38 WG2148827 Chloromethane ND 0.0239 1 10/11/2023 13:38 WG2148827 2-Chlorotoluene ND J4 0.00478 1 10/11/2023 13:38 WG2148827 4-Chlorotoluene ND J4 0.00956 1 10/11/2023 13:38 WG2148827 1,2-Dibromo-3-Chloropropane ND 0.0478 1 10/11/2023 13:38 WG2148827 1,2-Dibromoethane ND 0.00478 1 10/11/2023 13:38 WG2148827 Dibromomethane ND 0.00956 1 10/11/2023 13:38 WG2148827 1,2-Dichlorobenzene ND 0.00956 1 10/11/2023 13:38 WG2148827 1,3-Dichlorobenzene ND 0.00956 1 10/11/2023 13:38 WG2148827 1,4-Dichlorobenzene ND 0.00956 1 10/11/2023 13:38 WG2148827 Dichlorodifluoromethane ND 0.00478 1 10/11/2023 13:38 WG2148827 1,1-Dichloroethane 0.00511 0.00478 1 10/11/2023 13:38 WG2148827 1,2-Dichloroethane ND 0.00478 1 10/11/2023 13:38 WG2148827 1,1-Dichloroethene ND 0.00478 1 10/11/2023 13:38 WG2148827 cis-1,2-Dichloroethene 0.0413 0.00478 1 10/11/2023 13:38 WG2148827 trans-1,2-Dichloroethene ND 0.00956 1 10/11/2023 13:38 WG2148827 1,2-Dichloropropane ND 0.00956 1 10/11/2023 13:38 WG2148827 1,1-Dichloropropene ND 0.00478 1 10/11/2023 13:38 WG2148827 1,3-Dichloropropane ND 0.00956 1 10/11/2023 13:38 WG2148827 cis-1,3-Dichloropropene ND 0.00478 1 10/11/2023 13:38 WG2148827 trans-1,3-Dichloropropene ND 0.00956 1 10/11/2023 13:38 WG2148827 2,2-Dichloropropane ND 0.00478 1 10/11/2023 13:38 WG2148827 Di-isopropyl ether ND 0.00191 1 10/11/2023 13:38 WG2148827 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 15 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 15 of 69 SAMPLE RESULTS - 05 L1664070 MW-10 Collected date/time: 10/05/23 12:50 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Ethylbenzene ND 0.00478 1 10/11/2023 13:38 WG2148827 Hexachloro-1,3-butadiene ND 0.0478 1 10/11/2023 13:38 WG2148827 Isopropylbenzene ND 0.00478 1 10/11/2023 13:38 WG2148827 p-Isopropyltoluene ND 0.00956 1 10/11/2023 13:38 WG2148827 2-Butanone (MEK)ND 0.191 1 10/11/2023 13:38 WG2148827 Methylene Chloride ND 0.0478 1 10/11/2023 13:38 WG2148827 4-Methyl-2-pentanone (MIBK) ND 0.0478 1 10/11/2023 13:38 WG2148827 Methyl tert-butyl ether ND 0.00191 1 10/11/2023 13:38 WG2148827 Naphthalene ND 0.0239 1 10/11/2023 13:38 WG2148827 n-Propylbenzene ND J4 0.00956 1 10/11/2023 13:38 WG2148827 Styrene ND 0.0239 1 10/11/2023 13:38 WG2148827 1,1,1,2-Tetrachloroethane ND 0.00478 1 10/11/2023 13:38 WG2148827 1,1,2,2-Tetrachloroethane ND 0.00478 1 10/11/2023 13:38 WG2148827 1,1,2-Trichlorotrifluoroethane ND 0.00478 1 10/11/2023 13:38 WG2148827 Tetrachloroethene 0.0350 0.00478 1 10/11/2023 13:38 WG2148827 Toluene ND 0.00956 1 10/11/2023 13:38 WG2148827 1,2,3-Trichlorobenzene ND 0.0239 1 10/11/2023 13:38 WG2148827 1,2,4-Trichlorobenzene ND 0.0239 1 10/11/2023 13:38 WG2148827 1,1,1-Trichloroethane ND 0.00478 1 10/11/2023 13:38 WG2148827 1,1,2-Trichloroethane ND 0.00478 1 10/11/2023 13:38 WG2148827 Trichloroethene 0.0210 0.00191 1 10/11/2023 13:38 WG2148827 Trichlorofluoromethane ND 0.00478 1 10/11/2023 13:38 WG2148827 1,2,3-Trichloropropane ND 0.0239 1 10/11/2023 13:38 WG2148827 1,2,4-Trimethylbenzene ND J4 0.00956 1 10/11/2023 13:38 WG2148827 1,2,3-Trimethylbenzene ND 0.00956 1 10/11/2023 13:38 WG2148827 1,3,5-Trimethylbenzene ND J4 0.00956 1 10/11/2023 13:38 WG2148827 Vinyl chloride ND 0.00478 1 10/11/2023 13:38 WG2148827 Xylenes, Total ND 0.0124 1 10/11/2023 13:38 WG2148827 (S) Toluene-d8 101 75.0-131 10/11/2023 13:38 WG2148827 (S) 4-Bromofluorobenzene 102 67.0-138 10/11/2023 13:38 WG2148827 (S) 1,2-Dichloroethane-d4 104 70.0-130 10/11/2023 13:38 WG2148827 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction ND 5.75 1 10/17/2023 16:41 WG2150658 (S) o-Terphenyl 51.4 18.0-148 10/17/2023 16:41 WG2150658 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 16 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 16 of 69 SAMPLE RESULTS - 06 L1664070 MW-9 Collected date/time: 10/05/23 15:05 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 74.5 1 10/11/2023 07:59 WG2148888 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)184 134 1 10/11/2023 18:01 WG2148982 TPH - Oil & Grease 157 134 1 10/12/2023 17:25 WG2149571 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 4.27 25 10/10/2023 18:46 WG2148383 (S) a,a,a-Trifluorotoluene(FID) 88.9 77.0-120 10/10/2023 18:46 WG2148383 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0863 1.03 10/11/2023 13:57 WG2148827 Acrylonitrile ND 0.0216 1.03 10/11/2023 13:57 WG2148827 Benzene ND 0.00173 1.03 10/11/2023 13:57 WG2148827 Bromobenzene ND 0.0216 1.03 10/11/2023 13:57 WG2148827 Bromodichloromethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Bromoform ND 0.0432 1.03 10/11/2023 13:57 WG2148827 Bromomethane ND 0.0216 1.03 10/11/2023 13:57 WG2148827 n-Butylbenzene ND 0.0216 1.03 10/11/2023 13:57 WG2148827 sec-Butylbenzene ND J4 0.0216 1.03 10/11/2023 13:57 WG2148827 tert-Butylbenzene ND J4 0.00863 1.03 10/11/2023 13:57 WG2148827 Carbon tetrachloride ND 0.00863 1.03 10/11/2023 13:57 WG2148827 Chlorobenzene ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Chlorodibromomethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Chloroethane ND 0.00863 1.03 10/11/2023 13:57 WG2148827 Chloroform ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Chloromethane ND 0.0216 1.03 10/11/2023 13:57 WG2148827 2-Chlorotoluene ND J4 0.00432 1.03 10/11/2023 13:57 WG2148827 4-Chlorotoluene ND J4 0.00863 1.03 10/11/2023 13:57 WG2148827 1,2-Dibromo-3-Chloropropane ND 0.0432 1.03 10/11/2023 13:57 WG2148827 1,2-Dibromoethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Dibromomethane ND 0.00863 1.03 10/11/2023 13:57 WG2148827 1,2-Dichlorobenzene ND 0.00863 1.03 10/11/2023 13:57 WG2148827 1,3-Dichlorobenzene ND 0.00863 1.03 10/11/2023 13:57 WG2148827 1,4-Dichlorobenzene ND 0.00863 1.03 10/11/2023 13:57 WG2148827 Dichlorodifluoromethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 1,1-Dichloroethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 1,2-Dichloroethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 1,1-Dichloroethene ND 0.00432 1.03 10/11/2023 13:57 WG2148827 cis-1,2-Dichloroethene 0.0303 0.00432 1.03 10/11/2023 13:57 WG2148827 trans-1,2-Dichloroethene ND 0.00863 1.03 10/11/2023 13:57 WG2148827 1,2-Dichloropropane ND 0.00863 1.03 10/11/2023 13:57 WG2148827 1,1-Dichloropropene ND 0.00432 1.03 10/11/2023 13:57 WG2148827 1,3-Dichloropropane ND 0.00863 1.03 10/11/2023 13:57 WG2148827 cis-1,3-Dichloropropene ND 0.00432 1.03 10/11/2023 13:57 WG2148827 trans-1,3-Dichloropropene ND 0.00863 1.03 10/11/2023 13:57 WG2148827 2,2-Dichloropropane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Di-isopropyl ether ND 0.00173 1.03 10/11/2023 13:57 WG2148827 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 17 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 17 of 69 SAMPLE RESULTS - 06 L1664070 MW-9 Collected date/time: 10/05/23 15:05 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Ethylbenzene ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Hexachloro-1,3-butadiene ND 0.0432 1.03 10/11/2023 13:57 WG2148827 Isopropylbenzene ND 0.00432 1.03 10/11/2023 13:57 WG2148827 p-Isopropyltoluene ND 0.00863 1.03 10/11/2023 13:57 WG2148827 2-Butanone (MEK)ND 0.173 1.03 10/11/2023 13:57 WG2148827 Methylene Chloride ND 0.0432 1.03 10/11/2023 13:57 WG2148827 4-Methyl-2-pentanone (MIBK) ND 0.0432 1.03 10/11/2023 13:57 WG2148827 Methyl tert-butyl ether ND 0.00173 1.03 10/11/2023 13:57 WG2148827 Naphthalene ND 0.0216 1.03 10/11/2023 13:57 WG2148827 n-Propylbenzene ND J4 0.00863 1.03 10/11/2023 13:57 WG2148827 Styrene ND 0.0216 1.03 10/11/2023 13:57 WG2148827 1,1,1,2-Tetrachloroethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 1,1,2,2-Tetrachloroethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 1,1,2-Trichlorotrifluoroethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Tetrachloroethene 0.0295 0.00432 1.03 10/11/2023 13:57 WG2148827 Toluene ND 0.00863 1.03 10/11/2023 13:57 WG2148827 1,2,3-Trichlorobenzene ND 0.0216 1.03 10/11/2023 13:57 WG2148827 1,2,4-Trichlorobenzene ND 0.0216 1.03 10/11/2023 13:57 WG2148827 1,1,1-Trichloroethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 1,1,2-Trichloroethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Trichloroethene 0.0174 0.00173 1.03 10/11/2023 13:57 WG2148827 Trichlorofluoromethane ND 0.00432 1.03 10/11/2023 13:57 WG2148827 1,2,3-Trichloropropane ND 0.0216 1.03 10/11/2023 13:57 WG2148827 1,2,4-Trimethylbenzene ND J4 0.00863 1.03 10/11/2023 13:57 WG2148827 1,2,3-Trimethylbenzene ND 0.00863 1.03 10/11/2023 13:57 WG2148827 1,3,5-Trimethylbenzene ND J4 0.00863 1.03 10/11/2023 13:57 WG2148827 Vinyl chloride ND 0.00432 1.03 10/11/2023 13:57 WG2148827 Xylenes, Total ND 0.0112 1.03 10/11/2023 13:57 WG2148827 (S) Toluene-d8 101 75.0-131 10/11/2023 13:57 WG2148827 (S) 4-Bromofluorobenzene 101 67.0-138 10/11/2023 13:57 WG2148827 (S) 1,2-Dichloroethane-d4 101 70.0-130 10/11/2023 13:57 WG2148827 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction ND 5.37 1 10/17/2023 16:16 WG2150658 (S) o-Terphenyl 45.8 18.0-148 10/17/2023 16:16 WG2150658 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 18 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 18 of 69 SAMPLE RESULTS - 07 L1664070 MW-5 Collected date/time: 10/06/23 09:40 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 68.3 1 10/11/2023 07:59 WG2148888 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)190 146 1 10/11/2023 18:01 WG2148982 TPH - Oil & Grease ND 146 1 10/12/2023 17:25 WG2149571 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 4.92 25 10/10/2023 19:09 WG2148383 (S) a,a,a-Trifluorotoluene(FID) 89.5 77.0-120 10/10/2023 19:09 WG2148383 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0993 1 10/11/2023 14:16 WG2148827 Acrylonitrile ND 0.0248 1 10/11/2023 14:16 WG2148827 Benzene ND 0.00199 1 10/11/2023 14:16 WG2148827 Bromobenzene ND 0.0248 1 10/11/2023 14:16 WG2148827 Bromodichloromethane ND 0.00497 1 10/11/2023 14:16 WG2148827 Bromoform ND 0.0497 1 10/11/2023 14:16 WG2148827 Bromomethane ND 0.0248 1 10/11/2023 14:16 WG2148827 n-Butylbenzene ND 0.0248 1 10/11/2023 14:16 WG2148827 sec-Butylbenzene ND J4 0.0248 1 10/11/2023 14:16 WG2148827 tert-Butylbenzene ND J4 0.00993 1 10/11/2023 14:16 WG2148827 Carbon tetrachloride ND 0.00993 1 10/11/2023 14:16 WG2148827 Chlorobenzene ND 0.00497 1 10/11/2023 14:16 WG2148827 Chlorodibromomethane ND 0.00497 1 10/11/2023 14:16 WG2148827 Chloroethane ND 0.00993 1 10/11/2023 14:16 WG2148827 Chloroform ND 0.00497 1 10/11/2023 14:16 WG2148827 Chloromethane ND 0.0248 1 10/11/2023 14:16 WG2148827 2-Chlorotoluene ND J4 0.00497 1 10/11/2023 14:16 WG2148827 4-Chlorotoluene ND J4 0.00993 1 10/11/2023 14:16 WG2148827 1,2-Dibromo-3-Chloropropane ND 0.0497 1 10/11/2023 14:16 WG2148827 1,2-Dibromoethane ND 0.00497 1 10/11/2023 14:16 WG2148827 Dibromomethane ND 0.00993 1 10/11/2023 14:16 WG2148827 1,2-Dichlorobenzene ND 0.00993 1 10/11/2023 14:16 WG2148827 1,3-Dichlorobenzene ND 0.00993 1 10/11/2023 14:16 WG2148827 1,4-Dichlorobenzene ND 0.00993 1 10/11/2023 14:16 WG2148827 Dichlorodifluoromethane ND 0.00497 1 10/11/2023 14:16 WG2148827 1,1-Dichloroethane 0.00646 0.00497 1 10/11/2023 14:16 WG2148827 1,2-Dichloroethane ND 0.00497 1 10/11/2023 14:16 WG2148827 1,1-Dichloroethene ND 0.00497 1 10/11/2023 14:16 WG2148827 cis-1,2-Dichloroethene 0.0419 0.00497 1 10/11/2023 14:16 WG2148827 trans-1,2-Dichloroethene ND 0.00993 1 10/11/2023 14:16 WG2148827 1,2-Dichloropropane ND 0.00993 1 10/11/2023 14:16 WG2148827 1,1-Dichloropropene ND 0.00497 1 10/11/2023 14:16 WG2148827 1,3-Dichloropropane ND 0.00993 1 10/11/2023 14:16 WG2148827 cis-1,3-Dichloropropene ND 0.00497 1 10/11/2023 14:16 WG2148827 trans-1,3-Dichloropropene ND 0.00993 1 10/11/2023 14:16 WG2148827 2,2-Dichloropropane ND 0.00497 1 10/11/2023 14:16 WG2148827 Di-isopropyl ether ND 0.00199 1 10/11/2023 14:16 WG2148827 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 19 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 19 of 69 SAMPLE RESULTS - 07 L1664070 MW-5 Collected date/time: 10/06/23 09:40 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Ethylbenzene ND 0.00497 1 10/11/2023 14:16 WG2148827 Hexachloro-1,3-butadiene ND 0.0497 1 10/11/2023 14:16 WG2148827 Isopropylbenzene ND 0.00497 1 10/11/2023 14:16 WG2148827 p-Isopropyltoluene ND 0.00993 1 10/11/2023 14:16 WG2148827 2-Butanone (MEK)ND 0.199 1 10/11/2023 14:16 WG2148827 Methylene Chloride ND 0.0497 1 10/11/2023 14:16 WG2148827 4-Methyl-2-pentanone (MIBK) ND 0.0497 1 10/11/2023 14:16 WG2148827 Methyl tert-butyl ether ND 0.00199 1 10/11/2023 14:16 WG2148827 Naphthalene ND 0.0248 1 10/11/2023 14:16 WG2148827 n-Propylbenzene ND J4 0.00993 1 10/11/2023 14:16 WG2148827 Styrene ND 0.0248 1 10/11/2023 14:16 WG2148827 1,1,1,2-Tetrachloroethane ND 0.00497 1 10/11/2023 14:16 WG2148827 1,1,2,2-Tetrachloroethane ND 0.00497 1 10/11/2023 14:16 WG2148827 1,1,2-Trichlorotrifluoroethane ND 0.00497 1 10/11/2023 14:16 WG2148827 Tetrachloroethene 0.0228 0.00497 1 10/11/2023 14:16 WG2148827 Toluene ND 0.00993 1 10/11/2023 14:16 WG2148827 1,2,3-Trichlorobenzene ND 0.0248 1 10/11/2023 14:16 WG2148827 1,2,4-Trichlorobenzene ND 0.0248 1 10/11/2023 14:16 WG2148827 1,1,1-Trichloroethane ND 0.00497 1 10/11/2023 14:16 WG2148827 1,1,2-Trichloroethane ND 0.00497 1 10/11/2023 14:16 WG2148827 Trichloroethene 0.0147 0.00199 1 10/11/2023 14:16 WG2148827 Trichlorofluoromethane ND 0.00497 1 10/11/2023 14:16 WG2148827 1,2,3-Trichloropropane ND 0.0248 1 10/11/2023 14:16 WG2148827 1,2,4-Trimethylbenzene ND J4 0.00993 1 10/11/2023 14:16 WG2148827 1,2,3-Trimethylbenzene ND 0.00993 1 10/11/2023 14:16 WG2148827 1,3,5-Trimethylbenzene ND J4 0.00993 1 10/11/2023 14:16 WG2148827 Vinyl chloride ND 0.00497 1 10/11/2023 14:16 WG2148827 Xylenes, Total ND 0.0129 1 10/11/2023 14:16 WG2148827 (S) Toluene-d8 101 75.0-131 10/11/2023 14:16 WG2148827 (S) 4-Bromofluorobenzene 102 67.0-138 10/11/2023 14:16 WG2148827 (S) 1,2-Dichloroethane-d4 106 70.0-130 10/11/2023 14:16 WG2148827 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction ND 5.86 1 10/17/2023 16:29 WG2150658 (S) o-Terphenyl 51.3 18.0-148 10/17/2023 16:29 WG2150658 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 20 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 20 of 69 SAMPLE RESULTS - 08 L1664070 MW-6 Collected date/time: 10/06/23 10:30 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 72.0 1 10/11/2023 07:47 WG2148889 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)220 139 1 10/11/2023 18:01 WG2148982 TPH - Oil & Grease 179 139 1 10/12/2023 17:25 WG2149571 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 4.60 25 10/10/2023 19:33 WG2148383 (S) a,a,a-Trifluorotoluene(FID) 89.5 77.0-120 10/10/2023 19:33 WG2148383 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0918 1 10/11/2023 14:35 WG2148827 Acrylonitrile ND 0.0230 1 10/11/2023 14:35 WG2148827 Benzene ND 0.00184 1 10/11/2023 14:35 WG2148827 Bromobenzene ND 0.0230 1 10/11/2023 14:35 WG2148827 Bromodichloromethane ND 0.00459 1 10/11/2023 14:35 WG2148827 Bromoform ND 0.0459 1 10/11/2023 14:35 WG2148827 Bromomethane ND 0.0230 1 10/11/2023 14:35 WG2148827 n-Butylbenzene ND 0.0230 1 10/11/2023 14:35 WG2148827 sec-Butylbenzene ND J4 0.0230 1 10/11/2023 14:35 WG2148827 tert-Butylbenzene ND J4 0.00918 1 10/11/2023 14:35 WG2148827 Carbon tetrachloride ND 0.00918 1 10/11/2023 14:35 WG2148827 Chlorobenzene ND 0.00459 1 10/11/2023 14:35 WG2148827 Chlorodibromomethane ND 0.00459 1 10/11/2023 14:35 WG2148827 Chloroethane ND 0.00918 1 10/11/2023 14:35 WG2148827 Chloroform ND 0.00459 1 10/11/2023 14:35 WG2148827 Chloromethane ND 0.0230 1 10/11/2023 14:35 WG2148827 2-Chlorotoluene ND J4 0.00459 1 10/11/2023 14:35 WG2148827 4-Chlorotoluene ND J4 0.00918 1 10/11/2023 14:35 WG2148827 1,2-Dibromo-3-Chloropropane ND 0.0459 1 10/11/2023 14:35 WG2148827 1,2-Dibromoethane ND 0.00459 1 10/11/2023 14:35 WG2148827 Dibromomethane ND 0.00918 1 10/11/2023 14:35 WG2148827 1,2-Dichlorobenzene ND 0.00918 1 10/11/2023 14:35 WG2148827 1,3-Dichlorobenzene ND 0.00918 1 10/11/2023 14:35 WG2148827 1,4-Dichlorobenzene ND 0.00918 1 10/11/2023 14:35 WG2148827 Dichlorodifluoromethane ND 0.00459 1 10/11/2023 14:35 WG2148827 1,1-Dichloroethane ND 0.00459 1 10/11/2023 14:35 WG2148827 1,2-Dichloroethane ND 0.00459 1 10/11/2023 14:35 WG2148827 1,1-Dichloroethene ND 0.00459 1 10/11/2023 14:35 WG2148827 cis-1,2-Dichloroethene 0.00588 0.00459 1 10/11/2023 14:35 WG2148827 trans-1,2-Dichloroethene ND 0.00918 1 10/11/2023 14:35 WG2148827 1,2-Dichloropropane ND 0.00918 1 10/11/2023 14:35 WG2148827 1,1-Dichloropropene ND 0.00459 1 10/11/2023 14:35 WG2148827 1,3-Dichloropropane ND 0.00918 1 10/11/2023 14:35 WG2148827 cis-1,3-Dichloropropene ND 0.00459 1 10/11/2023 14:35 WG2148827 trans-1,3-Dichloropropene ND 0.00918 1 10/11/2023 14:35 WG2148827 2,2-Dichloropropane ND 0.00459 1 10/11/2023 14:35 WG2148827 Di-isopropyl ether ND 0.00184 1 10/11/2023 14:35 WG2148827 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 21 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 21 of 69 SAMPLE RESULTS - 08 L1664070 MW-6 Collected date/time: 10/06/23 10:30 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Ethylbenzene ND 0.00459 1 10/11/2023 14:35 WG2148827 Hexachloro-1,3-butadiene ND 0.0459 1 10/11/2023 14:35 WG2148827 Isopropylbenzene ND 0.00459 1 10/11/2023 14:35 WG2148827 p-Isopropyltoluene ND 0.00918 1 10/11/2023 14:35 WG2148827 2-Butanone (MEK)ND 0.184 1 10/11/2023 14:35 WG2148827 Methylene Chloride ND 0.0459 1 10/11/2023 14:35 WG2148827 4-Methyl-2-pentanone (MIBK) ND 0.0459 1 10/11/2023 14:35 WG2148827 Methyl tert-butyl ether ND 0.00184 1 10/11/2023 14:35 WG2148827 Naphthalene ND 0.0230 1 10/11/2023 14:35 WG2148827 n-Propylbenzene ND J4 0.00918 1 10/11/2023 14:35 WG2148827 Styrene ND 0.0230 1 10/11/2023 14:35 WG2148827 1,1,1,2-Tetrachloroethane ND 0.00459 1 10/11/2023 14:35 WG2148827 1,1,2,2-Tetrachloroethane ND 0.00459 1 10/11/2023 14:35 WG2148827 1,1,2-Trichlorotrifluoroethane ND 0.00459 1 10/11/2023 14:35 WG2148827 Tetrachloroethene 0.00568 0.00459 1 10/11/2023 14:35 WG2148827 Toluene ND 0.00918 1 10/11/2023 14:35 WG2148827 1,2,3-Trichlorobenzene ND 0.0230 1 10/11/2023 14:35 WG2148827 1,2,4-Trichlorobenzene ND 0.0230 1 10/11/2023 14:35 WG2148827 1,1,1-Trichloroethane ND 0.00459 1 10/11/2023 14:35 WG2148827 1,1,2-Trichloroethane ND 0.00459 1 10/11/2023 14:35 WG2148827 Trichloroethene 0.00527 0.00184 1 10/11/2023 14:35 WG2148827 Trichlorofluoromethane ND 0.00459 1 10/11/2023 14:35 WG2148827 1,2,3-Trichloropropane ND 0.0230 1 10/11/2023 14:35 WG2148827 1,2,4-Trimethylbenzene ND J4 0.00918 1 10/11/2023 14:35 WG2148827 1,2,3-Trimethylbenzene ND 0.00918 1 10/11/2023 14:35 WG2148827 1,3,5-Trimethylbenzene ND J4 0.00918 1 10/11/2023 14:35 WG2148827 Vinyl chloride ND 0.00459 1 10/11/2023 14:35 WG2148827 Xylenes, Total ND 0.0119 1 10/11/2023 14:35 WG2148827 (S) Toluene-d8 102 75.0-131 10/11/2023 14:35 WG2148827 (S) 4-Bromofluorobenzene 102 67.0-138 10/11/2023 14:35 WG2148827 (S) 1,2-Dichloroethane-d4 103 70.0-130 10/11/2023 14:35 WG2148827 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction ND 5.56 1 10/17/2023 16:04 WG2150658 (S) o-Terphenyl 44.3 18.0-148 10/17/2023 16:04 WG2150658 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 22 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 22 of 69 SAMPLE RESULTS - 09 L1664070 SS-2 Collected date/time: 10/06/23 10:20 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 93.6 1 10/11/2023 07:47 WG2148889 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)533 107 1 10/11/2023 18:01 WG2148982 TPH - Oil & Grease 405 107 1 10/12/2023 17:25 WG2149571 Mercury by Method 7471A Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Mercury ND 0.0427 1 10/12/2023 17:52 WG2148998 Metals (ICP) by Method 6010B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Arsenic 8.35 2.14 1 10/14/2023 19:16 WG2149417 Barium 174 0.534 1 10/14/2023 19:16 WG2149417 Cadmium ND 0.534 1 10/14/2023 19:16 WG2149417 Chromium 16.1 1.07 1 10/14/2023 19:16 WG2149417 Lead 43.5 0.534 1 10/14/2023 19:16 WG2149417 Selenium ND 2.14 1 10/14/2023 19:16 WG2149417 Silver ND 1.07 1 10/14/2023 19:16 WG2149417 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 2.87 25 10/11/2023 02:43 WG2148687 (S) a,a,a-Trifluorotoluene(FID) 94.3 77.0-120 10/11/2023 02:43 WG2148687 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0571 1 10/11/2023 14:54 WG2148827 Acrylonitrile ND 0.0143 1 10/11/2023 14:54 WG2148827 Benzene ND 0.00114 1 10/11/2023 14:54 WG2148827 Bromobenzene ND 0.0143 1 10/11/2023 14:54 WG2148827 Bromodichloromethane ND 0.00285 1 10/11/2023 14:54 WG2148827 Bromoform ND 0.0285 1 10/11/2023 14:54 WG2148827 Bromomethane ND 0.0143 1 10/11/2023 14:54 WG2148827 n-Butylbenzene ND 0.0143 1 10/11/2023 14:54 WG2148827 sec-Butylbenzene ND J4 0.0143 1 10/11/2023 14:54 WG2148827 tert-Butylbenzene ND J4 0.00571 1 10/11/2023 14:54 WG2148827 Carbon tetrachloride ND 0.00571 1 10/11/2023 14:54 WG2148827 Chlorobenzene ND 0.00285 1 10/11/2023 14:54 WG2148827 Chlorodibromomethane ND 0.00285 1 10/11/2023 14:54 WG2148827 Chloroethane ND 0.00571 1 10/11/2023 14:54 WG2148827 Chloroform ND 0.00285 1 10/11/2023 14:54 WG2148827 Chloromethane ND 0.0143 1 10/11/2023 14:54 WG2148827 2-Chlorotoluene ND J4 0.00285 1 10/11/2023 14:54 WG2148827 4-Chlorotoluene ND J4 0.00571 1 10/11/2023 14:54 WG2148827 1,2-Dibromo-3-Chloropropane ND 0.0285 1 10/11/2023 14:54 WG2148827 1,2-Dibromoethane ND 0.00285 1 10/11/2023 14:54 WG2148827 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 23 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 23 of 69 SAMPLE RESULTS - 09 L1664070 SS-2 Collected date/time: 10/06/23 10:20 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Dibromomethane ND 0.00571 1 10/11/2023 14:54 WG2148827 1,2-Dichlorobenzene ND 0.00571 1 10/11/2023 14:54 WG2148827 1,3-Dichlorobenzene ND 0.00571 1 10/11/2023 14:54 WG2148827 1,4-Dichlorobenzene ND 0.00571 1 10/11/2023 14:54 WG2148827 Dichlorodifluoromethane ND 0.00285 1 10/11/2023 14:54 WG2148827 1,1-Dichloroethane ND 0.00285 1 10/11/2023 14:54 WG2148827 1,2-Dichloroethane ND 0.00285 1 10/11/2023 14:54 WG2148827 1,1-Dichloroethene ND 0.00285 1 10/11/2023 14:54 WG2148827 cis-1,2-Dichloroethene ND 0.00285 1 10/11/2023 14:54 WG2148827 trans-1,2-Dichloroethene ND 0.00571 1 10/11/2023 14:54 WG2148827 1,2-Dichloropropane ND 0.00571 1 10/11/2023 14:54 WG2148827 1,1-Dichloropropene ND 0.00285 1 10/11/2023 14:54 WG2148827 1,3-Dichloropropane ND 0.00571 1 10/11/2023 14:54 WG2148827 cis-1,3-Dichloropropene ND 0.00285 1 10/11/2023 14:54 WG2148827 trans-1,3-Dichloropropene ND 0.00571 1 10/11/2023 14:54 WG2148827 2,2-Dichloropropane ND 0.00285 1 10/11/2023 14:54 WG2148827 Di-isopropyl ether ND 0.00114 1 10/11/2023 14:54 WG2148827 Ethylbenzene ND 0.00285 1 10/11/2023 14:54 WG2148827 Hexachloro-1,3-butadiene ND 0.0285 1 10/11/2023 14:54 WG2148827 Isopropylbenzene ND 0.00285 1 10/11/2023 14:54 WG2148827 p-Isopropyltoluene ND 0.00571 1 10/11/2023 14:54 WG2148827 2-Butanone (MEK)ND 0.114 1 10/11/2023 14:54 WG2148827 Methylene Chloride ND 0.0285 1 10/11/2023 14:54 WG2148827 4-Methyl-2-pentanone (MIBK) ND 0.0285 1 10/11/2023 14:54 WG2148827 Methyl tert-butyl ether ND 0.00114 1 10/11/2023 14:54 WG2148827 Naphthalene ND 0.0143 1 10/11/2023 14:54 WG2148827 n-Propylbenzene ND J4 0.00571 1 10/11/2023 14:54 WG2148827 Styrene ND 0.0143 1 10/11/2023 14:54 WG2148827 1,1,1,2-Tetrachloroethane ND 0.00285 1 10/11/2023 14:54 WG2148827 1,1,2,2-Tetrachloroethane ND 0.00285 1 10/11/2023 14:54 WG2148827 1,1,2-Trichlorotrifluoroethane ND 0.00285 1 10/11/2023 14:54 WG2148827 Tetrachloroethene ND 0.00285 1 10/11/2023 14:54 WG2148827 Toluene ND 0.00571 1 10/11/2023 14:54 WG2148827 1,2,3-Trichlorobenzene ND 0.0143 1 10/11/2023 14:54 WG2148827 1,2,4-Trichlorobenzene ND 0.0143 1 10/11/2023 14:54 WG2148827 1,1,1-Trichloroethane ND 0.00285 1 10/11/2023 14:54 WG2148827 1,1,2-Trichloroethane ND 0.00285 1 10/11/2023 14:54 WG2148827 Trichloroethene ND 0.00114 1 10/11/2023 14:54 WG2148827 Trichlorofluoromethane ND 0.00285 1 10/11/2023 14:54 WG2148827 1,2,3-Trichloropropane ND 0.0143 1 10/11/2023 14:54 WG2148827 1,2,4-Trimethylbenzene ND J4 0.00571 1 10/11/2023 14:54 WG2148827 1,2,3-Trimethylbenzene ND 0.00571 1 10/11/2023 14:54 WG2148827 1,3,5-Trimethylbenzene ND J4 0.00571 1 10/11/2023 14:54 WG2148827 Vinyl chloride ND 0.00285 1 10/11/2023 14:54 WG2148827 Xylenes, Total ND 0.00742 1 10/11/2023 14:54 WG2148827 (S) Toluene-d8 100 75.0-131 10/11/2023 14:54 WG2148827 (S) 4-Bromofluorobenzene 101 67.0-138 10/11/2023 14:54 WG2148827 (S) 1,2-Dichloroethane-d4 103 70.0-130 10/11/2023 14:54 WG2148827 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction 60.7 42.7 10 10/17/2023 22:31 WG2150658 (S) o-Terphenyl 40.6 18.0-148 10/17/2023 22:31 WG2150658 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 24 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 24 of 69 SAMPLE RESULTS - 10 L1664070 MW-7 Collected date/time: 10/06/23 11:00 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 73.6 1 10/11/2023 07:47 WG2148889 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)ND 136 1 10/13/2023 04:20 WG2149943 TPH - Oil & Grease ND 136 1 10/17/2023 12:10 WG2152752 Sample Narrative: L1664070-10 WG2152752: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 4.35 25 10/11/2023 03:08 WG2148687 (S) a,a,a-Trifluorotoluene(FID) 95.4 77.0-120 10/11/2023 03:08 WG2148687 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0864 1 10/11/2023 15:13 WG2148827 Acrylonitrile ND 0.0216 1 10/11/2023 15:13 WG2148827 Benzene ND 0.00173 1 10/11/2023 15:13 WG2148827 Bromobenzene ND 0.0216 1 10/11/2023 15:13 WG2148827 Bromodichloromethane ND 0.00432 1 10/11/2023 15:13 WG2148827 Bromoform ND 0.0432 1 10/11/2023 15:13 WG2148827 Bromomethane ND 0.0216 1 10/11/2023 15:13 WG2148827 n-Butylbenzene ND 0.0216 1 10/11/2023 15:13 WG2148827 sec-Butylbenzene ND J4 0.0216 1 10/11/2023 15:13 WG2148827 tert-Butylbenzene ND J4 0.00864 1 10/11/2023 15:13 WG2148827 Carbon tetrachloride ND 0.00864 1 10/11/2023 15:13 WG2148827 Chlorobenzene ND 0.00432 1 10/11/2023 15:13 WG2148827 Chlorodibromomethane ND 0.00432 1 10/11/2023 15:13 WG2148827 Chloroethane ND 0.00864 1 10/11/2023 15:13 WG2148827 Chloroform ND 0.00432 1 10/11/2023 15:13 WG2148827 Chloromethane ND 0.0216 1 10/11/2023 15:13 WG2148827 2-Chlorotoluene ND J4 0.00432 1 10/11/2023 15:13 WG2148827 4-Chlorotoluene ND J4 0.00864 1 10/11/2023 15:13 WG2148827 1,2-Dibromo-3-Chloropropane ND 0.0432 1 10/11/2023 15:13 WG2148827 1,2-Dibromoethane ND 0.00432 1 10/11/2023 15:13 WG2148827 Dibromomethane ND 0.00864 1 10/11/2023 15:13 WG2148827 1,2-Dichlorobenzene ND 0.00864 1 10/11/2023 15:13 WG2148827 1,3-Dichlorobenzene ND 0.00864 1 10/11/2023 15:13 WG2148827 1,4-Dichlorobenzene ND 0.00864 1 10/11/2023 15:13 WG2148827 Dichlorodifluoromethane ND 0.00432 1 10/11/2023 15:13 WG2148827 1,1-Dichloroethane 0.0147 0.00432 1 10/11/2023 15:13 WG2148827 1,2-Dichloroethane ND 0.00432 1 10/11/2023 15:13 WG2148827 1,1-Dichloroethene ND 0.00432 1 10/11/2023 15:13 WG2148827 cis-1,2-Dichloroethene 0.109 0.00432 1 10/11/2023 15:13 WG2148827 trans-1,2-Dichloroethene ND 0.00864 1 10/11/2023 15:13 WG2148827 1,2-Dichloropropane ND 0.00864 1 10/11/2023 15:13 WG2148827 1,1-Dichloropropene ND 0.00432 1 10/11/2023 15:13 WG2148827 1,3-Dichloropropane ND 0.00864 1 10/11/2023 15:13 WG2148827 cis-1,3-Dichloropropene ND 0.00432 1 10/11/2023 15:13 WG2148827 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 25 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 25 of 69 SAMPLE RESULTS - 10 L1664070 MW-7 Collected date/time: 10/06/23 11:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time trans-1,3-Dichloropropene ND 0.00864 1 10/11/2023 15:13 WG2148827 2,2-Dichloropropane ND 0.00432 1 10/11/2023 15:13 WG2148827 Di-isopropyl ether ND 0.00173 1 10/11/2023 15:13 WG2148827 Ethylbenzene ND 0.00432 1 10/11/2023 15:13 WG2148827 Hexachloro-1,3-butadiene ND 0.0432 1 10/11/2023 15:13 WG2148827 Isopropylbenzene ND 0.00432 1 10/11/2023 15:13 WG2148827 p-Isopropyltoluene ND 0.00864 1 10/11/2023 15:13 WG2148827 2-Butanone (MEK)ND 0.173 1 10/11/2023 15:13 WG2148827 Methylene Chloride ND 0.0432 1 10/11/2023 15:13 WG2148827 4-Methyl-2-pentanone (MIBK) ND 0.0432 1 10/11/2023 15:13 WG2148827 Methyl tert-butyl ether ND 0.00173 1 10/11/2023 15:13 WG2148827 Naphthalene ND 0.0216 1 10/11/2023 15:13 WG2148827 n-Propylbenzene ND J4 0.00864 1 10/11/2023 15:13 WG2148827 Styrene ND 0.0216 1 10/11/2023 15:13 WG2148827 1,1,1,2-Tetrachloroethane ND 0.00432 1 10/11/2023 15:13 WG2148827 1,1,2,2-Tetrachloroethane ND 0.00432 1 10/11/2023 15:13 WG2148827 1,1,2-Trichlorotrifluoroethane ND 0.00432 1 10/11/2023 15:13 WG2148827 Tetrachloroethene 0.0710 0.00432 1 10/11/2023 15:13 WG2148827 Toluene ND 0.00864 1 10/11/2023 15:13 WG2148827 1,2,3-Trichlorobenzene ND 0.0216 1 10/11/2023 15:13 WG2148827 1,2,4-Trichlorobenzene ND 0.0216 1 10/11/2023 15:13 WG2148827 1,1,1-Trichloroethane ND 0.00432 1 10/11/2023 15:13 WG2148827 1,1,2-Trichloroethane ND 0.00432 1 10/11/2023 15:13 WG2148827 Trichloroethene 0.0551 0.00173 1 10/11/2023 15:13 WG2148827 Trichlorofluoromethane ND 0.00432 1 10/11/2023 15:13 WG2148827 1,2,3-Trichloropropane ND 0.0216 1 10/11/2023 15:13 WG2148827 1,2,4-Trimethylbenzene ND J4 0.00864 1 10/11/2023 15:13 WG2148827 1,2,3-Trimethylbenzene ND 0.00864 1 10/11/2023 15:13 WG2148827 1,3,5-Trimethylbenzene ND J4 0.00864 1 10/11/2023 15:13 WG2148827 Vinyl chloride ND 0.00432 1 10/11/2023 15:13 WG2148827 Xylenes, Total ND 0.0112 1 10/11/2023 15:13 WG2148827 (S) Toluene-d8 102 75.0-131 10/11/2023 15:13 WG2148827 (S) 4-Bromofluorobenzene 103 67.0-138 10/11/2023 15:13 WG2148827 (S) 1,2-Dichloroethane-d4 106 70.0-130 10/11/2023 15:13 WG2148827 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction ND 5.43 1 10/17/2023 15:27 WG2150658 (S) o-Terphenyl 39.3 18.0-148 10/17/2023 15:27 WG2150658 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 26 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 26 of 69 SAMPLE RESULTS - 11 L1664070 MW-4 Collected date/time: 10/06/23 11:45 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 68.6 1 10/11/2023 07:47 WG2148889 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)174 146 1 10/13/2023 04:20 WG2149943 TPH - Oil & Grease ND 146 1 10/17/2023 12:10 WG2152752 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 4.81 25 10/11/2023 03:32 WG2148687 (S) a,a,a-Trifluorotoluene(FID) 92.8 77.0-120 10/11/2023 03:32 WG2148687 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0963 1 10/11/2023 12:32 WG2149034 Acrylonitrile ND 0.0241 1 10/11/2023 12:32 WG2149034 Benzene ND 0.00193 1 10/11/2023 12:32 WG2149034 Bromobenzene ND 0.0241 1 10/11/2023 12:32 WG2149034 Bromodichloromethane ND 0.00481 1 10/11/2023 12:32 WG2149034 Bromoform ND 0.0481 1 10/11/2023 12:32 WG2149034 Bromomethane ND 0.0241 1 10/11/2023 12:32 WG2149034 n-Butylbenzene ND 0.0241 1 10/11/2023 12:32 WG2149034 sec-Butylbenzene ND 0.0241 1 10/11/2023 12:32 WG2149034 tert-Butylbenzene ND 0.00963 1 10/11/2023 12:32 WG2149034 Carbon tetrachloride ND 0.00963 1 10/11/2023 12:32 WG2149034 Chlorobenzene ND 0.00481 1 10/11/2023 12:32 WG2149034 Chlorodibromomethane ND 0.00481 1 10/11/2023 12:32 WG2149034 Chloroethane ND 0.00963 1 10/11/2023 12:32 WG2149034 Chloroform ND 0.00481 1 10/11/2023 12:32 WG2149034 Chloromethane ND 0.0241 1 10/11/2023 12:32 WG2149034 2-Chlorotoluene ND 0.00481 1 10/11/2023 12:32 WG2149034 4-Chlorotoluene ND 0.00963 1 10/11/2023 12:32 WG2149034 1,2-Dibromo-3-Chloropropane ND 0.0481 1 10/11/2023 12:32 WG2149034 1,2-Dibromoethane ND 0.00481 1 10/11/2023 12:32 WG2149034 Dibromomethane ND 0.00963 1 10/11/2023 12:32 WG2149034 1,2-Dichlorobenzene ND 0.00963 1 10/11/2023 12:32 WG2149034 1,3-Dichlorobenzene ND 0.00963 1 10/11/2023 12:32 WG2149034 1,4-Dichlorobenzene ND 0.00963 1 10/11/2023 12:32 WG2149034 Dichlorodifluoromethane ND 0.00481 1 10/11/2023 12:32 WG2149034 1,1-Dichloroethane 0.00972 0.00481 1 10/11/2023 12:32 WG2149034 1,2-Dichloroethane ND 0.00481 1 10/11/2023 12:32 WG2149034 1,1-Dichloroethene ND 0.00481 1 10/11/2023 12:32 WG2149034 cis-1,2-Dichloroethene 0.0991 0.00481 1 10/11/2023 12:32 WG2149034 trans-1,2-Dichloroethene ND 0.00963 1 10/11/2023 12:32 WG2149034 1,2-Dichloropropane ND 0.00963 1 10/11/2023 12:32 WG2149034 1,1-Dichloropropene ND 0.00481 1 10/11/2023 12:32 WG2149034 1,3-Dichloropropane ND 0.00963 1 10/11/2023 12:32 WG2149034 cis-1,3-Dichloropropene ND 0.00481 1 10/11/2023 12:32 WG2149034 trans-1,3-Dichloropropene ND 0.00963 1 10/11/2023 12:32 WG2149034 2,2-Dichloropropane ND 0.00481 1 10/11/2023 12:32 WG2149034 Di-isopropyl ether ND 0.00193 1 10/11/2023 12:32 WG2149034 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 27 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 27 of 69 SAMPLE RESULTS - 11 L1664070 MW-4 Collected date/time: 10/06/23 11:45 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Ethylbenzene ND 0.00481 1 10/11/2023 12:32 WG2149034 Hexachloro-1,3-butadiene ND 0.0481 1 10/11/2023 12:32 WG2149034 Isopropylbenzene ND 0.00481 1 10/11/2023 12:32 WG2149034 p-Isopropyltoluene ND 0.00963 1 10/11/2023 12:32 WG2149034 2-Butanone (MEK)ND 0.193 1 10/11/2023 12:32 WG2149034 Methylene Chloride ND 0.0481 1 10/11/2023 12:32 WG2149034 4-Methyl-2-pentanone (MIBK) ND 0.0481 1 10/11/2023 12:32 WG2149034 Methyl tert-butyl ether ND 0.00193 1 10/11/2023 12:32 WG2149034 Naphthalene ND 0.0241 1 10/11/2023 12:32 WG2149034 n-Propylbenzene ND 0.00963 1 10/11/2023 12:32 WG2149034 Styrene ND 0.0241 1 10/11/2023 12:32 WG2149034 1,1,1,2-Tetrachloroethane ND 0.00481 1 10/11/2023 12:32 WG2149034 1,1,2,2-Tetrachloroethane ND 0.00481 1 10/11/2023 12:32 WG2149034 1,1,2-Trichlorotrifluoroethane ND 0.00481 1 10/11/2023 12:32 WG2149034 Tetrachloroethene 0.00660 0.00481 1 10/11/2023 12:32 WG2149034 Toluene ND 0.00963 1 10/11/2023 12:32 WG2149034 1,2,3-Trichlorobenzene ND 0.0241 1 10/11/2023 12:32 WG2149034 1,2,4-Trichlorobenzene ND 0.0241 1 10/11/2023 12:32 WG2149034 1,1,1-Trichloroethane ND 0.00481 1 10/11/2023 12:32 WG2149034 1,1,2-Trichloroethane ND 0.00481 1 10/11/2023 12:32 WG2149034 Trichloroethene 0.0147 0.00193 1 10/11/2023 12:32 WG2149034 Trichlorofluoromethane ND 0.00481 1 10/11/2023 12:32 WG2149034 1,2,3-Trichloropropane ND 0.0241 1 10/11/2023 12:32 WG2149034 1,2,4-Trimethylbenzene ND 0.00963 1 10/11/2023 12:32 WG2149034 1,2,3-Trimethylbenzene ND 0.00963 1 10/11/2023 12:32 WG2149034 1,3,5-Trimethylbenzene ND 0.00963 1 10/11/2023 12:32 WG2149034 Vinyl chloride ND 0.00481 1 10/11/2023 12:32 WG2149034 Xylenes, Total ND 0.0125 1 10/11/2023 12:32 WG2149034 (S) Toluene-d8 98.6 75.0-131 10/11/2023 12:32 WG2149034 (S) 4-Bromofluorobenzene 107 67.0-138 10/11/2023 12:32 WG2149034 (S) 1,2-Dichloroethane-d4 115 70.0-130 10/11/2023 12:32 WG2149034 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction ND J3 J6 5.83 1 10/17/2023 15:39 WG2150658 (S) o-Terphenyl 50.0 18.0-148 10/17/2023 15:39 WG2150658 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 28 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 28 of 69 SAMPLE RESULTS - 12 L1664070 MW-1 Collected date/time: 10/06/23 12:35 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 72.9 1 10/11/2023 07:47 WG2148889 Wet Chemistry by Method 9071B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Oil & Grease (Hexane Extr)ND 137 1 10/13/2023 04:20 WG2149943 TPH - Oil & Grease ND 137 1 10/17/2023 12:10 WG2152752 Sample Narrative: L1664070-12 WG2152752: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction ND 4.51 25 10/11/2023 03:56 WG2148687 (S) a,a,a-Trifluorotoluene(FID) 92.6 77.0-120 10/11/2023 03:56 WG2148687 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acetone ND 0.0901 1 10/11/2023 12:51 WG2149034 Acrylonitrile ND 0.0225 1 10/11/2023 12:51 WG2149034 Benzene ND 0.00180 1 10/11/2023 12:51 WG2149034 Bromobenzene ND 0.0225 1 10/11/2023 12:51 WG2149034 Bromodichloromethane ND 0.00451 1 10/11/2023 12:51 WG2149034 Bromoform ND 0.0451 1 10/11/2023 12:51 WG2149034 Bromomethane ND 0.0225 1 10/11/2023 12:51 WG2149034 n-Butylbenzene ND 0.0225 1 10/11/2023 12:51 WG2149034 sec-Butylbenzene ND 0.0225 1 10/11/2023 12:51 WG2149034 tert-Butylbenzene ND 0.00901 1 10/11/2023 12:51 WG2149034 Carbon tetrachloride ND 0.00901 1 10/11/2023 12:51 WG2149034 Chlorobenzene ND 0.00451 1 10/11/2023 12:51 WG2149034 Chlorodibromomethane ND 0.00451 1 10/11/2023 12:51 WG2149034 Chloroethane ND 0.00901 1 10/11/2023 12:51 WG2149034 Chloroform ND 0.00451 1 10/11/2023 12:51 WG2149034 Chloromethane ND 0.0225 1 10/11/2023 12:51 WG2149034 2-Chlorotoluene ND 0.00451 1 10/11/2023 12:51 WG2149034 4-Chlorotoluene ND 0.00901 1 10/11/2023 12:51 WG2149034 1,2-Dibromo-3-Chloropropane ND 0.0451 1 10/11/2023 12:51 WG2149034 1,2-Dibromoethane ND 0.00451 1 10/11/2023 12:51 WG2149034 Dibromomethane ND 0.00901 1 10/11/2023 12:51 WG2149034 1,2-Dichlorobenzene ND 0.00901 1 10/11/2023 12:51 WG2149034 1,3-Dichlorobenzene ND 0.00901 1 10/11/2023 12:51 WG2149034 1,4-Dichlorobenzene ND 0.00901 1 10/11/2023 12:51 WG2149034 Dichlorodifluoromethane ND 0.00451 1 10/11/2023 12:51 WG2149034 1,1-Dichloroethane ND 0.00451 1 10/11/2023 12:51 WG2149034 1,2-Dichloroethane ND 0.00451 1 10/11/2023 12:51 WG2149034 1,1-Dichloroethene ND 0.00451 1 10/11/2023 12:51 WG2149034 cis-1,2-Dichloroethene ND 0.00451 1 10/11/2023 12:51 WG2149034 trans-1,2-Dichloroethene ND 0.00901 1 10/11/2023 12:51 WG2149034 1,2-Dichloropropane ND 0.00901 1 10/11/2023 12:51 WG2149034 1,1-Dichloropropene ND 0.00451 1 10/11/2023 12:51 WG2149034 1,3-Dichloropropane ND 0.00901 1 10/11/2023 12:51 WG2149034 cis-1,3-Dichloropropene ND 0.00451 1 10/11/2023 12:51 WG2149034 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 29 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 29 of 69 SAMPLE RESULTS - 12 L1664070 MW-1 Collected date/time: 10/06/23 12:35 Volatile Organic Compounds (GC/MS) by Method 8260B Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time trans-1,3-Dichloropropene ND 0.00901 1 10/11/2023 12:51 WG2149034 2,2-Dichloropropane ND 0.00451 1 10/11/2023 12:51 WG2149034 Di-isopropyl ether ND 0.00180 1 10/11/2023 12:51 WG2149034 Ethylbenzene ND 0.00451 1 10/11/2023 12:51 WG2149034 Hexachloro-1,3-butadiene ND 0.0451 1 10/11/2023 12:51 WG2149034 Isopropylbenzene ND 0.00451 1 10/11/2023 12:51 WG2149034 p-Isopropyltoluene ND 0.00901 1 10/11/2023 12:51 WG2149034 2-Butanone (MEK)ND 0.180 1 10/11/2023 12:51 WG2149034 Methylene Chloride ND 0.0451 1 10/11/2023 12:51 WG2149034 4-Methyl-2-pentanone (MIBK) ND 0.0451 1 10/11/2023 12:51 WG2149034 Methyl tert-butyl ether ND 0.00180 1 10/11/2023 12:51 WG2149034 Naphthalene ND 0.0225 1 10/11/2023 12:51 WG2149034 n-Propylbenzene ND 0.00901 1 10/11/2023 12:51 WG2149034 Styrene ND 0.0225 1 10/11/2023 12:51 WG2149034 1,1,1,2-Tetrachloroethane ND 0.00451 1 10/11/2023 12:51 WG2149034 1,1,2,2-Tetrachloroethane ND 0.00451 1 10/11/2023 12:51 WG2149034 1,1,2-Trichlorotrifluoroethane ND 0.00451 1 10/11/2023 12:51 WG2149034 Tetrachloroethene ND 0.00451 1 10/11/2023 12:51 WG2149034 Toluene ND 0.00901 1 10/11/2023 12:51 WG2149034 1,2,3-Trichlorobenzene ND 0.0225 1 10/11/2023 12:51 WG2149034 1,2,4-Trichlorobenzene ND 0.0225 1 10/11/2023 12:51 WG2149034 1,1,1-Trichloroethane ND 0.00451 1 10/11/2023 12:51 WG2149034 1,1,2-Trichloroethane ND 0.00451 1 10/11/2023 12:51 WG2149034 Trichloroethene ND 0.00180 1 10/11/2023 12:51 WG2149034 Trichlorofluoromethane ND 0.00451 1 10/11/2023 12:51 WG2149034 1,2,3-Trichloropropane ND 0.0225 1 10/11/2023 12:51 WG2149034 1,2,4-Trimethylbenzene ND 0.00901 1 10/11/2023 12:51 WG2149034 1,2,3-Trimethylbenzene ND 0.00901 1 10/11/2023 12:51 WG2149034 1,3,5-Trimethylbenzene ND 0.00901 1 10/11/2023 12:51 WG2149034 Vinyl chloride ND 0.00451 1 10/11/2023 12:51 WG2149034 Xylenes, Total ND 0.0117 1 10/11/2023 12:51 WG2149034 (S) Toluene-d8 99.3 75.0-131 10/11/2023 12:51 WG2149034 (S) 4-Bromofluorobenzene 108 67.0-138 10/11/2023 12:51 WG2149034 (S) 1,2-Dichloroethane-d4 116 70.0-130 10/11/2023 12:51 WG2149034 Semi-Volatile Organic Compounds (GC) by Method 8015 Result (dry) Qualifier RDL (dry) Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction ND 5.49 1 10/17/2023 15:39 WG2150658 (S) o-Terphenyl 41.3 18.0-148 10/17/2023 15:39 WG2150658 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 30 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 30 of 69 SAMPLE RESULTS - 13 L1664070 TRIP BLANK Collected date/time: 10/06/23 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND J3 J4 0.0500 1 10/10/2023 02:55 WG2148121 Acrolein ND J3 0.0500 1 10/10/2023 02:55 WG2148121 Acrylonitrile ND J3 0.0100 1 10/10/2023 02:55 WG2148121 Benzene ND 0.00100 1 10/10/2023 02:55 WG2148121 Bromobenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 Bromodichloromethane ND 0.00100 1 10/10/2023 02:55 WG2148121 Bromoform ND 0.00100 1 10/10/2023 02:55 WG2148121 Bromomethane ND 0.00500 1 10/10/2023 02:55 WG2148121 1,3-Butadiene ND 0.00200 1 10/10/2023 02:55 WG2148121 n-Butylbenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 sec-Butylbenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 tert-Butylbenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 Carbon tetrachloride ND 0.00100 1 10/10/2023 02:55 WG2148121 Chlorobenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 Chlorodibromomethane ND 0.00100 1 10/10/2023 02:55 WG2148121 Chloroethane ND 0.00500 1 10/10/2023 02:55 WG2148121 Chloroform ND 0.00500 1 10/10/2023 02:55 WG2148121 Chloromethane ND 0.00250 1 10/10/2023 02:55 WG2148121 2-Chlorotoluene ND 0.00100 1 10/10/2023 02:55 WG2148121 4-Chlorotoluene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/10/2023 02:55 WG2148121 1,2-Dibromoethane ND 0.00100 1 10/10/2023 02:55 WG2148121 Dibromomethane ND 0.00100 1 10/10/2023 02:55 WG2148121 1,2-Dichlorobenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,3-Dichlorobenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,4-Dichlorobenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 Dichlorodifluoromethane ND 0.00500 1 10/10/2023 02:55 WG2148121 1,1-Dichloroethane ND 0.00100 1 10/10/2023 02:55 WG2148121 1,2-Dichloroethane ND 0.00100 1 10/10/2023 02:55 WG2148121 1,1-Dichloroethene ND 0.00100 1 10/10/2023 02:55 WG2148121 cis-1,2-Dichloroethene ND 0.00100 1 10/10/2023 02:55 WG2148121 trans-1,2-Dichloroethene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,2-Dichloropropane ND 0.00100 1 10/10/2023 02:55 WG2148121 1,1-Dichloropropene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,3-Dichloropropane ND 0.00100 1 10/10/2023 02:55 WG2148121 cis-1,3-Dichloropropene ND 0.00100 1 10/10/2023 02:55 WG2148121 trans-1,3-Dichloropropene ND 0.00100 1 10/10/2023 02:55 WG2148121 2,2-Dichloropropane ND J4 0.00100 1 10/10/2023 02:55 WG2148121 Di-isopropyl ether ND 0.00100 1 10/10/2023 02:55 WG2148121 Ethylbenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 Hexachloro-1,3-butadiene ND 0.00100 1 10/10/2023 02:55 WG2148121 Isopropylbenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 p-Isopropyltoluene ND 0.00100 1 10/10/2023 02:55 WG2148121 2-Butanone (MEK)ND 0.0100 1 10/10/2023 02:55 WG2148121 Methylene Chloride ND 0.00500 1 10/10/2023 02:55 WG2148121 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/10/2023 02:55 WG2148121 Methyl tert-butyl ether ND 0.00100 1 10/10/2023 02:55 WG2148121 Naphthalene ND 0.00500 1 10/10/2023 02:55 WG2148121 n-Propylbenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 Styrene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/10/2023 02:55 WG2148121 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/10/2023 02:55 WG2148121 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/10/2023 02:55 WG2148121 Tetrachloroethene ND 0.00100 1 10/10/2023 02:55 WG2148121 Toluene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,2,3-Trichlorobenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 31 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 31 of 69 SAMPLE RESULTS - 13 L1664070 TRIP BLANK Collected date/time: 10/06/23 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time 1,2,4-Trichlorobenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,1,1-Trichloroethane ND 0.00100 1 10/10/2023 02:55 WG2148121 1,1,2-Trichloroethane ND 0.00100 1 10/10/2023 02:55 WG2148121 Trichloroethene ND 0.00100 1 10/10/2023 02:55 WG2148121 Trichlorofluoromethane ND J3 J4 0.00500 1 10/10/2023 02:55 WG2148121 1,2,3-Trichloropropane ND 0.00250 1 10/10/2023 02:55 WG2148121 1,2,4-Trimethylbenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,2,3-Trimethylbenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 1,3,5-Trimethylbenzene ND 0.00100 1 10/10/2023 02:55 WG2148121 Vinyl chloride ND 0.00100 1 10/10/2023 02:55 WG2148121 Xylenes, Total ND 0.00300 1 10/10/2023 02:55 WG2148121 (S) Toluene-d8 89.8 80.0-120 10/10/2023 02:55 WG2148121 (S) 4-Bromofluorobenzene 87.6 77.0-126 10/10/2023 02:55 WG2148121 (S) 1,2-Dichloroethane-d4 96.7 70.0-130 10/10/2023 02:55 WG2148121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 32 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 32 of 69 QUALITY CONTROL SUMMARYWG2148888 Total Solids by Method 2540 G-2011 L1664070-01,02,03,04,05,06,07 Method Blank (MB) (MB) R3985122-1 10/11/23 07:59 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00100 L1664062-01 Original Sample (OS) • Duplicate (DUP) (OS) L1664062-01 10/11/23 07:59 • (DUP) R3985122-3 10/11/23 07:59 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 63.7 65.5 1 2.73 10 Laboratory Control Sample (LCS) (LCS) R3985122-2 10/11/23 07:59 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 49.9 99.9 85.0-115 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 33 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 33 of 69 QUALITY CONTROL SUMMARYWG2148889 Total Solids by Method 2540 G-2011 L1664070-08,09,10,11,12 Method Blank (MB) (MB) R3985121-1 10/11/23 07:47 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00200 L1664070-08 Original Sample (OS) • Duplicate (DUP) (OS) L1664070-08 10/11/23 07:47 • (DUP) R3985121-3 10/11/23 07:47 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 72.0 71.9 1 0.0542 10 Laboratory Control Sample (LCS) (LCS) R3985121-2 10/11/23 07:47 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 99.9 85.0-115 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 34 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 34 of 69 QUALITY CONTROL SUMMARYWG2148982 Wet Chemistry by Method 9071B L1664070-01,02,03,04,05,06,07,08,09 Method Blank (MB) (MB) R3985025-1 10/11/23 18:01 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Oil & Grease (Hexane Extr) U 33.0 100 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3985025-2 10/11/23 18:01 • (LCSD) R3985025-3 10/11/23 18:01 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Oil & Grease (Hexane Extr) 4000 3900 3650 97.5 91.3 80.0-120 6.62 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 35 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 35 of 69 QUALITY CONTROL SUMMARYWG2149571 Wet Chemistry by Method 9071B L1664070-01,02,03,04,05,06,07,08,09 Method Blank (MB) (MB) R3985600-1 10/12/23 17:25 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH - Oil & Grease U 33.0 100 L1664643-02 Original Sample (OS) • Duplicate (DUP) (OS) L1664643-02 10/12/23 17:25 • (DUP) R3985600-4 10/12/23 17:25 Original Result (dry) DUP Result (dry)Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %% TPH - Oil & Grease ND 220 1 57.8 P1 20 Sample Narrative: OS: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3985600-2 10/12/23 17:25 • (LCSD) R3985600-3 10/12/23 17:25 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% TPH - Oil & Grease 2000 2030 1750 102 87.5 80.0-120 14.8 20 L1664643-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664643-02 10/12/23 17:25 • (MS) R3985600-5 10/12/23 17:25 • (MSD) R3985600-6 10/12/23 17:25 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg %%%%% TPH - Oil & Grease 4890 ND 4380 4410 87.2 87.8 1 80.0-120 0.633 20 Sample Narrative: OS: Total Oil&Grease is non-detect. Extract was not processed through silica gel. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 36 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 36 of 69 QUALITY CONTROL SUMMARYWG2149943 Wet Chemistry by Method 9071B L1664070-10,11,12 Method Blank (MB) (MB) R3985674-1 10/13/23 04:20 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Oil & Grease (Hexane Extr) U 33.0 100 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3985674-2 10/13/23 04:20 • (LCSD) R3985674-3 10/13/23 04:20 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Oil & Grease (Hexane Extr) 4000 3600 3920 90.0 98.0 80.0-120 8.51 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 37 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 37 of 69 QUALITY CONTROL SUMMARYWG2152752 Wet Chemistry by Method 9071B L1664070-10,11,12 Method Blank (MB) (MB) R3987116-1 10/17/23 12:10 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH - Oil & Grease U 33.0 100 L1664606-04 Original Sample (OS) • Duplicate (DUP) (OS) L1664606-04 10/17/23 12:10 • (DUP) R3987116-4 10/17/23 12:10 Original Result (dry) DUP Result (dry)Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte mg/kg mg/kg %% TPH - Oil & Grease ND ND 1 1.28 20 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3987116-2 10/17/23 12:10 • (LCSD) R3987116-3 10/17/23 12:10 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% TPH - Oil & Grease 2000 2240 2330 112 117 80.0-120 3.94 20 L1664606-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664606-04 10/17/23 12:10 • (MS) R3987116-5 10/17/23 12:10 • (MSD) R3987116-6 10/17/23 12:10 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% TPH - Oil & Grease 2490 ND 2310 2500 91.0 98.7 1 80.0-120 7.93 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 38 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 38 of 69 QUALITY CONTROL SUMMARYWG2148998 Mercury by Method 7471A L1664070-01,03,09 Method Blank (MB) (MB) R3985634-1 10/12/23 17:29 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Mercury U 0.0180 0.0400 Laboratory Control Sample (LCS) (LCS) R3985634-2 10/12/23 17:32 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Mercury 0.500 0.489 97.8 80.0-120 L1664303-14 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664303-14 10/12/23 17:34 • (MS) R3985634-3 10/12/23 17:37 • (MSD) R3985634-4 10/12/23 17:39 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Mercury 0.500 ND 0.510 0.503 102 101 1 75.0-125 1.42 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 39 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 39 of 69 QUALITY CONTROL SUMMARYWG2149417 Metals (ICP) by Method 6010B L1664070-01,03,09 Method Blank (MB) (MB) R3986313-1 10/14/23 18:51 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Arsenic U 0.518 2.00 Barium U 0.0852 0.500 Cadmium U 0.0471 0.500 Chromium U 0.133 1.00 Lead U 0.208 0.500 Selenium U 0.764 2.00 Silver U 0.127 1.00 Laboratory Control Sample (LCS) (LCS) R3986313-2 10/14/23 18:54 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Arsenic 100 95.3 95.3 80.0-120 Barium 100 98.3 98.3 80.0-120 Cadmium 100 92.5 92.5 80.0-120 Chromium 100 93.5 93.5 80.0-120 Lead 100 93.2 93.2 80.0-120 Selenium 100 93.0 93.0 80.0-120 Silver 20.0 18.6 93.1 80.0-120 L1664533-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664533-01 10/14/23 18:57 • (MS) R3986313-5 10/14/23 19:05 • (MSD) R3986313-6 10/14/23 19:07 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Arsenic 123 5.02 126 127 98.3 99.0 1 75.0-125 0.719 20 Barium 123 5.79 127 130 98.4 101 1 75.0-125 2.60 20 Cadmium 123 ND 113 115 92.0 93.5 1 75.0-125 1.65 20 Chromium 123 4.53 122 123 95.4 96.3 1 75.0-125 0.821 20 Lead 123 4.54 118 120 91.8 94.1 1 75.0-125 2.37 20 Selenium 123 ND 115 115 93.8 93.5 1 75.0-125 0.283 20 Silver 24.6 ND 22.7 23.1 92.3 93.8 1 75.0-125 1.62 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 40 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 40 of 69 QUALITY CONTROL SUMMARYWG2148383 Volatile Organic Compounds (GC) by Method 8015D/GRO L1664070-03,04,05,06,07,08 Method Blank (MB) (MB) R3984356-3 10/10/23 11:40 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH (GC/FID) Low Fraction 0.783 J 0.543 2.50 (S) a,a,a-Trifluorotoluene(FID)89.0 77.0-120 Laboratory Control Sample (LCS) (LCS) R3984356-2 10/10/23 10:18 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% TPH (GC/FID) Low Fraction 5.50 4.29 78.0 72.0-127 (S) a,a,a-Trifluorotoluene(FID) 92.8 77.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 41 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 41 of 69 QUALITY CONTROL SUMMARYWG2148687 Volatile Organic Compounds (GC) by Method 8015D/GRO L1664070-09,10,11,12 Method Blank (MB) (MB) R3986879-2 10/11/23 02:18 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH (GC/FID) Low Fraction 1.84 J 0.543 2.50 (S) a,a,a-Trifluorotoluene(FID)93.4 77.0-120 Laboratory Control Sample (LCS) (LCS) R3986879-1 10/11/23 00:40 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% TPH (GC/FID) Low Fraction 5.50 6.23 113 72.0-127 (S) a,a,a-Trifluorotoluene(FID) 100 77.0-120 L1664070-09 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664070-09 10/11/23 02:43 • (MS) R3986879-3 10/11/23 10:54 • (MSD) R3986879-4 10/11/23 11:18 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% TPH (GC/FID) Low Fraction 133 ND 162 141 120 105 25 10.0-151 13.6 28 (S) a,a,a-Trifluorotoluene(FID) 102 104 77.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 42 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 42 of 69 QUALITY CONTROL SUMMARYWG2152413 Volatile Organic Compounds (GC) by Method 8015D/GRO L1664070-01,02 Method Blank (MB) (MB) R3987463-2 10/17/23 12:12 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH (GC/FID) Low Fraction 1.31 J 0.543 2.50 (S) a,a,a-Trifluorotoluene(FID)99.4 77.0-120 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3987463-1 10/17/23 11:03 • (LCSD) R3987463-3 10/17/23 12:35 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% TPH (GC/FID) Low Fraction 5.50 5.13 4.93 93.3 89.6 72.0-127 3.98 20 (S) a,a,a-Trifluorotoluene(FID) 102 102 77.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 43 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 43 of 69 QUALITY CONTROL SUMMARYWG2148121 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-13 Method Blank (MB) (MB) R3984077-3 10/10/23 01:03 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0113 0.0500 Acrolein U 0.00254 0.0500 Acrylonitrile U 0.000671 0.0100 Benzene U 0.0000941 0.00100 Bromobenzene U 0.000118 0.00100 Bromodichloromethane U 0.000136 0.00100 Bromoform U 0.000129 0.00100 Bromomethane U 0.000605 0.00500 1,3-Butadiene U 0.000299 0.00200 n-Butylbenzene U 0.000157 0.00100 sec-Butylbenzene U 0.000125 0.00100 tert-Butylbenzene U 0.000127 0.00100 Carbon tetrachloride U 0.000128 0.00100 Chlorobenzene U 0.000116 0.00100 Chlorodibromomethane U 0.000140 0.00100 Chloroethane U 0.000192 0.00500 Chloroform U 0.000111 0.00500 Chloromethane U 0.000960 0.00250 2-Chlorotoluene U 0.000106 0.00100 4-Chlorotoluene U 0.000114 0.00100 1,2-Dibromo-3-Chloropropane U 0.000276 0.00500 1,2-Dibromoethane U 0.000126 0.00100 Dibromomethane U 0.000122 0.00100 1,2-Dichlorobenzene U 0.000107 0.00100 1,3-Dichlorobenzene U 0.000110 0.00100 1,4-Dichlorobenzene U 0.000120 0.00100 Dichlorodifluoromethane U 0.000374 0.00500 1,1-Dichloroethane U 0.000100 0.00100 1,2-Dichloroethane U 0.0000819 0.00100 1,1-Dichloroethene U 0.000188 0.00100 cis-1,2-Dichloroethene U 0.000126 0.00100 trans-1,2-Dichloroethene U 0.000149 0.00100 1,2-Dichloropropane U 0.000149 0.00100 1,1-Dichloropropene U 0.000142 0.00100 1,3-Dichloropropane U 0.000110 0.00100 cis-1,3-Dichloropropene U 0.000111 0.00100 trans-1,3-Dichloropropene U 0.000118 0.00100 2,2-Dichloropropane U 0.000161 0.00100 Di-isopropyl ether U 0.000105 0.00100 Ethylbenzene U 0.000137 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 44 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 44 of 69 QUALITY CONTROL SUMMARYWG2148121 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-13 Method Blank (MB) (MB) R3984077-3 10/10/23 01:03 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000337 0.00100 Isopropylbenzene U 0.000105 0.00100 p-Isopropyltoluene U 0.000120 0.00100 2-Butanone (MEK)U 0.00119 0.0100 Methylene Chloride U 0.000430 0.00500 4-Methyl-2-pentanone (MIBK) U 0.000478 0.0100 Methyl tert-butyl ether U 0.000101 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.0000993 0.00100 Styrene U 0.000118 0.00100 1,1,1,2-Tetrachloroethane U 0.000147 0.00100 1,1,2,2-Tetrachloroethane U 0.000133 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000180 0.00100 Tetrachloroethene U 0.000300 0.00100 Toluene U 0.000278 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000481 0.00100 1,1,1-Trichloroethane U 0.000149 0.00100 1,1,2-Trichloroethane U 0.000158 0.00100 Trichloroethene U 0.000190 0.00100 Trichlorofluoromethane U 0.000160 0.00500 1,2,3-Trichloropropane U 0.000237 0.00250 1,2,4-Trimethylbenzene U 0.000322 0.00100 1,2,3-Trimethylbenzene U 0.000104 0.00100 1,3,5-Trimethylbenzene U 0.000104 0.00100 Vinyl chloride U 0.000234 0.00100 Xylenes, Total U 0.000174 0.00300 (S) Toluene-d8 89.6 80.0-120 (S) 4-Bromofluorobenzene 89.2 77.0-126 (S) 1,2-Dichloroethane-d4 93.8 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3984077-1 10/10/23 00:05 • (LCSD) R3984077-2 10/10/23 00:24 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Acetone 0.0250 0.0255 0.0480 102 192 19.0-160 J3 J4 61.2 27 Acrolein 0.0250 0.0210 0.0334 84.0 134 10.0-160 J3 45.6 26 Acrylonitrile 0.0250 0.0278 0.0363 111 145 55.0-149 J3 26.5 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 45 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 45 of 69 QUALITY CONTROL SUMMARYWG2148121 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-13 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3984077-1 10/10/23 00:05 • (LCSD) R3984077-2 10/10/23 00:24 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Benzene 0.00500 0.00520 0.00553 104 111 70.0-123 6.15 20 Bromobenzene 0.00500 0.00558 0.00538 112 108 73.0-121 3.65 20 Bromodichloromethane 0.00500 0.00493 0.00524 98.6 105 75.0-120 6.10 20 Bromoform 0.00500 0.00461 0.00488 92.2 97.6 68.0-132 5.69 20 Bromomethane 0.00500 0.00368 0.00397 73.6 79.4 10.0-160 7.58 25 1,3-Butadiene 0.00500 0.00665 0.00692 133 138 45.0-147 3.98 20 n-Butylbenzene 0.00500 0.00449 0.00508 89.8 102 73.0-125 12.3 20 sec-Butylbenzene 0.00500 0.00560 0.00580 112 116 75.0-125 3.51 20 tert-Butylbenzene 0.00500 0.00548 0.00558 110 112 76.0-124 1.81 20 Carbon tetrachloride 0.00500 0.00555 0.00589 111 118 68.0-126 5.94 20 Chlorobenzene 0.00500 0.00471 0.00499 94.2 99.8 80.0-121 5.77 20 Chlorodibromomethane 0.00500 0.00475 0.00498 95.0 99.6 77.0-125 4.73 20 Chloroethane 0.00500 0.00406 0.00431 81.2 86.2 47.0-150 5.97 20 Chloroform 0.00500 0.00483 0.00522 96.6 104 73.0-120 7.76 20 Chloromethane 0.00500 0.00619 0.00670 124 134 41.0-142 7.91 20 2-Chlorotoluene 0.00500 0.00563 0.00547 113 109 76.0-123 2.88 20 4-Chlorotoluene 0.00500 0.00565 0.00562 113 112 75.0-122 0.532 20 1,2-Dibromo-3-Chloropropane 0.00500 0.00532 0.00484 106 96.8 58.0-134 9.45 20 1,2-Dibromoethane 0.00500 0.00504 0.00506 101 101 80.0-122 0.396 20 Dibromomethane 0.00500 0.00507 0.00552 101 110 80.0-120 8.50 20 1,2-Dichlorobenzene 0.00500 0.00463 0.00492 92.6 98.4 79.0-121 6.07 20 1,3-Dichlorobenzene 0.00500 0.00493 0.00511 98.6 102 79.0-120 3.59 20 1,4-Dichlorobenzene 0.00500 0.00483 0.00502 96.6 100 79.0-120 3.86 20 Dichlorodifluoromethane 0.00500 0.00498 0.00533 99.6 107 51.0-149 6.79 20 1,1-Dichloroethane 0.00500 0.00556 0.00599 111 120 70.0-126 7.45 20 1,2-Dichloroethane 0.00500 0.00569 0.00602 114 120 70.0-128 5.64 20 1,1-Dichloroethene 0.00500 0.00500 0.00540 100 108 71.0-124 7.69 20 cis-1,2-Dichloroethene 0.00500 0.00486 0.00518 97.2 104 73.0-120 6.37 20 trans-1,2-Dichloroethene 0.00500 0.00466 0.00510 93.2 102 73.0-120 9.02 20 1,2-Dichloropropane 0.00500 0.00574 0.00613 115 123 77.0-125 6.57 20 1,1-Dichloropropene 0.00500 0.00555 0.00601 111 120 74.0-126 7.96 20 1,3-Dichloropropane 0.00500 0.00531 0.00534 106 107 80.0-120 0.563 20 cis-1,3-Dichloropropene 0.00500 0.00485 0.00527 97.0 105 80.0-123 8.30 20 trans-1,3-Dichloropropene 0.00500 0.00463 0.00484 92.6 96.8 78.0-124 4.44 20 2,2-Dichloropropane 0.00500 0.00620 0.00653 124 131 58.0-130 J4 5.18 20 Di-isopropyl ether 0.00500 0.00639 0.00667 128 133 58.0-138 4.29 20 Ethylbenzene 0.00500 0.00465 0.00502 93.0 100 79.0-123 7.65 20 Hexachloro-1,3-butadiene 0.00500 0.00386 0.00418 77.2 83.6 54.0-138 7.96 20 Isopropylbenzene 0.00500 0.00494 0.00539 98.8 108 76.0-127 8.71 20 p-Isopropyltoluene 0.00500 0.00495 0.00539 99.0 108 76.0-125 8.51 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 46 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 46 of 69 QUALITY CONTROL SUMMARYWG2148121 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-13 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3984077-1 10/10/23 00:05 • (LCSD) R3984077-2 10/10/23 00:24 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% 2-Butanone (MEK)0.0250 0.0288 0.0348 115 139 44.0-160 18.9 20 Methylene Chloride 0.00500 0.00445 0.00479 89.0 95.8 67.0-120 7.36 20 4-Methyl-2-pentanone (MIBK) 0.0250 0.0315 0.0325 126 130 68.0-142 3.12 20 Methyl tert-butyl ether 0.00500 0.00527 0.00559 105 112 68.0-125 5.89 20 Naphthalene 0.00500 0.00413 0.00382 82.6 76.4 54.0-135 7.80 20 n-Propylbenzene 0.00500 0.00581 0.00582 116 116 77.0-124 0.172 20 Styrene 0.00500 0.00474 0.00498 94.8 99.6 73.0-130 4.94 20 1,1,1,2-Tetrachloroethane 0.00500 0.00473 0.00490 94.6 98.0 75.0-125 3.53 20 1,1,2,2-Tetrachloroethane 0.00500 0.00587 0.00549 117 110 65.0-130 6.69 20 1,1,2-Trichlorotrifluoroethane 0.00500 0.00506 0.00537 101 107 69.0-132 5.94 20 Tetrachloroethene 0.00500 0.00464 0.00506 92.8 101 72.0-132 8.66 20 Toluene 0.00500 0.00506 0.00527 101 105 79.0-120 4.07 20 1,2,3-Trichlorobenzene 0.00500 0.00357 0.00337 71.4 67.4 50.0-138 5.76 20 1,2,4-Trichlorobenzene 0.00500 0.00329 0.00351 65.8 70.2 57.0-137 6.47 20 1,1,1-Trichloroethane 0.00500 0.00532 0.00583 106 117 73.0-124 9.15 20 1,1,2-Trichloroethane 0.00500 0.00499 0.00491 99.8 98.2 80.0-120 1.62 20 Trichloroethene 0.00500 0.00484 0.00521 96.8 104 78.0-124 7.36 20 Trichlorofluoromethane 0.00500 0.00241 0.00501 48.2 100 59.0-147 J4 J3 70.1 20 1,2,3-Trichloropropane 0.00500 0.00628 0.00573 126 115 73.0-130 9.16 20 1,2,4-Trimethylbenzene 0.00500 0.00519 0.00558 104 112 76.0-121 7.24 20 1,2,3-Trimethylbenzene 0.00500 0.00494 0.00523 98.8 105 77.0-120 5.70 20 1,3,5-Trimethylbenzene 0.00500 0.00539 0.00562 108 112 76.0-122 4.18 20 Vinyl chloride 0.00500 0.00491 0.00537 98.2 107 67.0-131 8.95 20 Xylenes, Total 0.0150 0.0143 0.0152 95.3 101 79.0-123 6.10 20 (S) Toluene-d8 87.2 86.4 80.0-120 (S) 4-Bromofluorobenzene 82.3 86.0 77.0-126 (S) 1,2-Dichloroethane-d4 96.4 98.8 70.0-130 L1664100-15 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664100-15 10/10/23 07:42 • (MS) R3984077-4 10/10/23 09:18 • (MSD) R3984077-5 10/10/23 09:37 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Acetone 0.0250 ND ND ND 143 132 1 10.0-160 7.84 35 Acrolein 0.0250 ND ND ND 162 196 1 10.0-160 J5 J5 18.8 39 Acrylonitrile 0.0250 ND 0.0335 0.0389 134 156 1 21.0-160 14.9 32 Benzene 0.00500 ND 0.00436 0.00523 87.2 105 1 17.0-158 18.1 27 Bromobenzene 0.00500 ND 0.00493 0.00608 98.6 122 1 30.0-149 20.9 28 Bromodichloromethane 0.00500 ND 0.00453 0.00545 90.6 109 1 31.0-150 18.4 27 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 47 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 47 of 69 QUALITY CONTROL SUMMARYWG2148121 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-13 L1664100-15 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664100-15 10/10/23 07:42 • (MS) R3984077-4 10/10/23 09:18 • (MSD) R3984077-5 10/10/23 09:37 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Bromoform 0.00500 ND 0.00443 0.00513 88.6 103 1 29.0-150 14.6 29 Bromomethane 0.00500 ND ND ND 60.8 79.8 1 10.0-160 27.0 38 1,3-Butadiene 0.00500 ND 0.00550 0.00668 110 134 1 10.0-160 19.4 22 n-Butylbenzene 0.00500 ND 0.00444 0.00514 88.8 103 1 31.0-150 14.6 30 sec-Butylbenzene 0.00500 ND 0.00503 0.00626 101 125 1 33.0-155 21.8 29 tert-Butylbenzene 0.00500 ND 0.00482 0.00633 96.4 127 1 34.0-153 27.1 28 Carbon tetrachloride 0.00500 ND 0.00498 0.00607 99.6 121 1 23.0-159 19.7 28 Chlorobenzene 0.00500 ND 0.00414 0.00497 82.8 99.4 1 33.0-152 18.2 27 Chlorodibromomethane 0.00500 ND 0.00446 0.00515 89.2 103 1 37.0-149 14.4 27 Chloroethane 0.00500 ND ND ND 71.8 90.6 1 10.0-160 23.2 30 Chloroform 0.00500 ND ND 0.00558 90.2 112 1 29.0-154 21.2 28 Chloromethane 0.00500 ND 0.00496 0.00608 99.2 122 1 10.0-160 20.3 29 2-Chlorotoluene 0.00500 ND 0.00514 0.00606 103 121 1 32.0-153 16.4 28 4-Chlorotoluene 0.00500 ND 0.00466 0.00611 93.2 122 1 32.0-150 26.9 28 1,2-Dibromo-3-Chloropropane 0.00500 ND 0.00560 0.00576 112 115 1 22.0-151 2.82 34 1,2-Dibromoethane 0.00500 ND 0.00426 0.00501 85.2 100 1 34.0-147 16.2 27 Dibromomethane 0.00500 ND 0.00453 0.00568 90.6 114 1 30.0-151 22.5 27 1,2-Dichlorobenzene 0.00500 ND 0.00433 0.00523 86.6 105 1 34.0-149 18.8 28 1,3-Dichlorobenzene 0.00500 ND 0.00446 0.00529 89.2 106 1 36.0-146 17.0 27 1,4-Dichlorobenzene 0.00500 ND 0.00432 0.00525 86.4 105 1 35.0-142 19.4 27 Dichlorodifluoromethane 0.00500 ND ND ND 77.6 94.2 1 10.0-160 19.3 29 1,1-Dichloroethane 0.00500 ND 0.00484 0.00606 96.8 121 1 25.0-158 22.4 27 1,2-Dichloroethane 0.00500 ND 0.00506 0.00611 101 122 1 29.0-151 18.8 27 1,1-Dichloroethene 0.00500 ND 0.00430 0.00515 86.0 103 1 11.0-160 18.0 29 cis-1,2-Dichloroethene 0.00500 ND 0.00432 0.00530 86.4 106 1 10.0-160 20.4 27 trans-1,2-Dichloroethene 0.00500 ND 0.00370 0.00446 74.0 89.2 1 17.0-153 18.6 27 1,2-Dichloropropane 0.00500 ND 0.00505 0.00598 101 120 1 30.0-156 16.9 27 1,1-Dichloropropene 0.00500 ND 0.00429 0.00540 85.8 108 1 25.0-158 22.9 27 1,3-Dichloropropane 0.00500 ND 0.00459 0.00508 91.8 102 1 38.0-147 10.1 27 cis-1,3-Dichloropropene 0.00500 ND 0.00436 0.00508 87.2 102 1 34.0-149 15.3 28 trans-1,3-Dichloropropene 0.00500 ND 0.00410 0.00469 82.0 93.8 1 32.0-149 13.4 28 2,2-Dichloropropane 0.00500 ND 0.00523 0.00741 105 148 1 24.0-152 J3 34.5 29 Di-isopropyl ether 0.00500 ND 0.00578 0.00717 116 143 1 21.0-160 21.5 28 Ethylbenzene 0.00500 ND 0.00406 0.00499 81.2 99.8 1 30.0-155 20.6 27 Hexachloro-1,3-butadiene 0.00500 ND 0.00382 0.00515 76.4 103 1 20.0-154 29.7 34 Isopropylbenzene 0.00500 ND 0.00464 0.00526 92.8 105 1 28.0-157 12.5 27 p-Isopropyltoluene 0.00500 ND 0.00452 0.00553 90.4 111 1 30.0-154 20.1 29 2-Butanone (MEK)0.0250 ND 0.0308 0.0329 123 132 1 10.0-160 6.59 32 Methylene Chloride 0.00500 ND ND ND 75.6 92.2 1 23.0-144 19.8 28 4-Methyl-2-pentanone (MIBK) 0.0250 ND 0.0301 0.0351 120 140 1 29.0-160 15.3 29 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 48 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 48 of 69 QUALITY CONTROL SUMMARYWG2148121 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-13 L1664100-15 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664100-15 10/10/23 07:42 • (MS) R3984077-4 10/10/23 09:18 • (MSD) R3984077-5 10/10/23 09:37 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Methyl tert-butyl ether 0.00500 ND 0.00502 0.00619 100 124 1 28.0-150 20.9 29 Naphthalene 0.00500 ND ND ND 71.8 91.4 1 12.0-156 24.0 35 n-Propylbenzene 0.00500 ND 0.00518 0.00637 104 127 1 31.0-154 20.6 28 Styrene 0.00500 ND 0.00419 0.00478 83.8 95.6 1 33.0-155 13.2 28 1,1,1,2-Tetrachloroethane 0.00500 ND 0.00436 0.00543 87.2 109 1 36.0-151 21.9 29 1,1,2,2-Tetrachloroethane 0.00500 ND 0.00577 0.00745 115 149 1 33.0-150 25.4 28 1,1,2-Trichlorotrifluoroethane 0.00500 ND 0.00465 0.00585 93.0 117 1 23.0-160 22.9 30 Tetrachloroethene 0.00500 ND 0.00403 0.00465 73.6 86.0 1 10.0-160 14.3 27 Toluene 0.00500 ND 0.00412 0.00479 82.4 95.8 1 26.0-154 15.0 28 1,2,3-Trichlorobenzene 0.00500 ND 0.00310 0.00397 62.0 79.4 1 17.0-150 24.6 36 1,2,4-Trichlorobenzene 0.00500 ND 0.00329 0.00402 65.8 80.4 1 24.0-150 20.0 33 1,1,1-Trichloroethane 0.00500 ND 0.00474 0.00604 94.8 121 1 23.0-160 24.1 28 1,1,2-Trichloroethane 0.00500 ND 0.00440 0.00495 88.0 99.0 1 35.0-147 11.8 27 Trichloroethene 0.00500 0.0238 0.0278 0.0288 80.0 100 1 10.0-160 3.53 25 Trichlorofluoromethane 0.00500 ND ND ND 43.0 53.6 1 17.0-160 21.9 31 1,2,3-Trichloropropane 0.00500 ND 0.00563 0.00704 113 141 1 34.0-151 22.3 29 1,2,4-Trimethylbenzene 0.00500 ND 0.00455 0.00583 91.0 117 1 26.0-154 24.7 27 1,2,3-Trimethylbenzene 0.00500 ND 0.00452 0.00532 90.4 106 1 32.0-149 16.3 28 1,3,5-Trimethylbenzene 0.00500 ND 0.00501 0.00614 100 123 1 28.0-153 20.3 27 Vinyl chloride 0.00500 ND 0.00438 0.00551 87.6 110 1 10.0-160 22.9 27 Xylenes, Total 0.0150 ND 0.0124 0.0142 82.7 94.7 1 29.0-154 13.5 28 (S) Toluene-d8 87.6 81.1 80.0-120 (S) 4-Bromofluorobenzene 96.1 85.5 77.0-126 (S) 1,2-Dichloroethane-d4 101 103 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 49 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 49 of 69 QUALITY CONTROL SUMMARYWG2148827 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3986997-3 10/11/23 09:31 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 50 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 50 of 69 QUALITY CONTROL SUMMARYWG2148827 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3986997-3 10/11/23 09:31 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene 0.00275 J 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK) U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene U 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 1,3,5-Trimethylbenzene U 0.00200 0.00500 Vinyl chloride U 0.00116 0.00250 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 101 75.0-131 (S) 4-Bromofluorobenzene 102 67.0-138 (S) 1,2-Dichloroethane-d4 106 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3986997-1 10/11/23 07:56 • (LCSD) R3986997-2 10/11/23 08:14 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Acetone 0.625 0.541 0.568 86.6 90.9 10.0-160 4.87 31 Acrylonitrile 0.625 0.685 0.659 110 105 45.0-153 3.87 22 Benzene 0.125 0.138 0.141 110 113 70.0-123 2.15 20 Bromobenzene 0.125 0.141 0.143 113 114 73.0-121 1.41 20 Bromodichloromethane 0.125 0.141 0.143 113 114 73.0-121 1.41 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 51 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 51 of 69 QUALITY CONTROL SUMMARYWG2148827 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-03,04,05,06,07,08,09,10 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3986997-1 10/11/23 07:56 • (LCSD) R3986997-2 10/11/23 08:14 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Bromoform 0.125 0.116 0.119 92.8 95.2 64.0-132 2.55 20 Bromomethane 0.125 0.101 0.104 80.8 83.2 56.0-147 2.93 20 n-Butylbenzene 0.125 0.149 0.150 119 120 68.0-135 0.669 20 sec-Butylbenzene 0.125 0.163 0.166 130 133 74.0-130 J4 1.82 20 tert-Butylbenzene 0.125 0.168 0.173 134 138 75.0-127 J4 J4 2.93 20 Carbon tetrachloride 0.125 0.136 0.136 109 109 66.0-128 0.000 20 Chlorobenzene 0.125 0.130 0.134 104 107 76.0-128 3.03 20 Chlorodibromomethane 0.125 0.130 0.136 104 109 74.0-127 4.51 20 Chloroethane 0.125 0.123 0.126 98.4 101 61.0-134 2.41 20 Chloroform 0.125 0.129 0.135 103 108 72.0-123 4.55 20 Chloromethane 0.125 0.161 0.160 129 128 51.0-138 0.623 20 2-Chlorotoluene 0.125 0.160 0.160 128 128 75.0-124 J4 J4 0.000 20 4-Chlorotoluene 0.125 0.168 0.170 134 136 75.0-124 J4 J4 1.18 20 1,2-Dibromo-3-Chloropropane 0.125 0.120 0.118 96.0 94.4 59.0-130 1.68 20 1,2-Dibromoethane 0.125 0.131 0.130 105 104 74.0-128 0.766 20 Dibromomethane 0.125 0.122 0.127 97.6 102 75.0-122 4.02 20 1,2-Dichlorobenzene 0.125 0.138 0.140 110 112 76.0-124 1.44 20 1,3-Dichlorobenzene 0.125 0.145 0.151 116 121 76.0-125 4.05 20 1,4-Dichlorobenzene 0.125 0.140 0.141 112 113 77.0-121 0.712 20 Dichlorodifluoromethane 0.125 0.153 0.134 122 107 43.0-156 13.2 20 1,1-Dichloroethane 0.125 0.147 0.149 118 119 70.0-127 1.35 20 1,2-Dichloroethane 0.125 0.123 0.127 98.4 102 65.0-131 3.20 20 1,1-Dichloroethene 0.125 0.150 0.155 120 124 65.0-131 3.28 20 cis-1,2-Dichloroethene 0.125 0.131 0.133 105 106 73.0-125 1.52 20 trans-1,2-Dichloroethene 0.125 0.136 0.139 109 111 71.0-125 2.18 20 1,2-Dichloropropane 0.125 0.148 0.151 118 121 74.0-125 2.01 20 1,1-Dichloropropene 0.125 0.147 0.148 118 118 73.0-125 0.678 20 1,3-Dichloropropane 0.125 0.138 0.139 110 111 80.0-125 0.722 20 cis-1,3-Dichloropropene 0.125 0.148 0.147 118 118 76.0-127 0.678 20 trans-1,3-Dichloropropene 0.125 0.143 0.143 114 114 73.0-127 0.000 20 2,2-Dichloropropane 0.125 0.141 0.122 113 97.6 59.0-135 14.4 20 Di-isopropyl ether 0.125 0.165 0.169 132 135 60.0-136 2.40 20 Ethylbenzene 0.125 0.134 0.136 107 109 74.0-126 1.48 20 Hexachloro-1,3-butadiene 0.125 0.145 0.136 116 109 57.0-150 6.41 20 Isopropylbenzene 0.125 0.139 0.143 111 114 72.0-127 2.84 20 p-Isopropyltoluene 0.125 0.143 0.142 114 114 72.0-133 0.702 20 2-Butanone (MEK)0.625 0.694 0.761 111 122 30.0-160 9.21 24 Methylene Chloride 0.125 0.126 0.129 101 103 68.0-123 2.35 20 4-Methyl-2-pentanone (MIBK) 0.625 0.809 0.801 129 128 56.0-143 0.994 20 Methyl tert-butyl ether 0.125 0.118 0.120 94.4 96.0 66.0-132 1.68 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 52 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 52 of 69 QUALITY CONTROL SUMMARYWG2148827 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-03,04,05,06,07,08,09,10 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3986997-1 10/11/23 07:56 • (LCSD) R3986997-2 10/11/23 08:14 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Naphthalene 0.125 0.109 0.103 87.2 82.4 59.0-130 5.66 20 n-Propylbenzene 0.125 0.162 0.164 130 131 74.0-126 J4 J4 1.23 20 Styrene 0.125 0.118 0.119 94.4 95.2 72.0-127 0.844 20 1,1,1,2-Tetrachloroethane 0.125 0.130 0.136 104 109 74.0-129 4.51 20 1,1,2,2-Tetrachloroethane 0.125 0.135 0.123 108 98.4 68.0-128 9.30 20 1,1,2-Trichlorotrifluoroethane 0.125 0.153 0.134 122 107 61.0-139 13.2 20 Tetrachloroethene 0.125 0.134 0.139 107 111 70.0-136 3.66 20 Toluene 0.125 0.135 0.138 108 110 75.0-121 2.20 20 1,2,3-Trichlorobenzene 0.125 0.109 0.107 87.2 85.6 59.0-139 1.85 20 1,2,4-Trichlorobenzene 0.125 0.110 0.112 88.0 89.6 62.0-137 1.80 20 1,1,1-Trichloroethane 0.125 0.142 0.138 114 110 69.0-126 2.86 20 1,1,2-Trichloroethane 0.125 0.126 0.131 101 105 78.0-123 3.89 20 Trichloroethene 0.125 0.137 0.153 110 122 76.0-126 11.0 20 Trichlorofluoromethane 0.125 0.157 0.152 126 122 61.0-142 3.24 20 1,2,3-Trichloropropane 0.125 0.143 0.142 114 114 67.0-129 0.702 20 1,2,4-Trimethylbenzene 0.125 0.161 0.165 129 132 70.0-126 J4 J4 2.45 20 1,2,3-Trimethylbenzene 0.125 0.151 0.154 121 123 74.0-124 1.97 20 1,3,5-Trimethylbenzene 0.125 0.164 0.166 131 133 73.0-127 J4 J4 1.21 20 Vinyl chloride 0.125 0.145 0.148 116 118 63.0-134 2.05 20 Xylenes, Total 0.375 0.412 0.416 110 111 72.0-127 0.966 20 (S) Toluene-d8 101 100 75.0-131 (S) 4-Bromofluorobenzene 100 101 67.0-138 (S) 1,2-Dichloroethane-d4 111 109 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 53 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 53 of 69 QUALITY CONTROL SUMMARYWG2149034 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-11,12 Method Blank (MB) (MB) R3985681-3 10/11/23 08:38 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 54 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 54 of 69 QUALITY CONTROL SUMMARYWG2149034 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-11,12 Method Blank (MB) (MB) R3985681-3 10/11/23 08:38 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK) U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene U 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 1,3,5-Trimethylbenzene U 0.00200 0.00500 Vinyl chloride U 0.00116 0.00250 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 103 75.0-131 (S) 4-Bromofluorobenzene 101 67.0-138 (S) 1,2-Dichloroethane-d4 106 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3985681-1 10/11/23 07:03 • (LCSD) R3985681-2 10/11/23 07:22 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Acetone 0.625 0.389 0.466 62.2 74.6 10.0-160 18.0 31 Acrylonitrile 0.625 0.548 0.574 87.7 91.8 45.0-153 4.63 22 Benzene 0.125 0.114 0.125 91.2 100 70.0-123 9.21 20 Bromobenzene 0.125 0.115 0.125 92.0 100 73.0-121 8.33 20 Bromodichloromethane 0.125 0.122 0.135 97.6 108 73.0-121 10.1 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 55 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 55 of 69 QUALITY CONTROL SUMMARYWG2149034 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-11,12 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3985681-1 10/11/23 07:03 • (LCSD) R3985681-2 10/11/23 07:22 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Bromoform 0.125 0.107 0.109 85.6 87.2 64.0-132 1.85 20 Bromomethane 0.125 0.124 0.143 99.2 114 56.0-147 14.2 20 n-Butylbenzene 0.125 0.114 0.131 91.2 105 68.0-135 13.9 20 sec-Butylbenzene 0.125 0.120 0.134 96.0 107 74.0-130 11.0 20 tert-Butylbenzene 0.125 0.116 0.129 92.8 103 75.0-127 10.6 20 Carbon tetrachloride 0.125 0.135 0.148 108 118 66.0-128 9.19 20 Chlorobenzene 0.125 0.117 0.126 93.6 101 76.0-128 7.41 20 Chlorodibromomethane 0.125 0.118 0.130 94.4 104 74.0-127 9.68 20 Chloroethane 0.125 0.108 0.121 86.4 96.8 61.0-134 11.4 20 Chloroform 0.125 0.120 0.131 96.0 105 72.0-123 8.76 20 Chloromethane 0.125 0.146 0.169 117 135 51.0-138 14.6 20 2-Chlorotoluene 0.125 0.119 0.132 95.2 106 75.0-124 10.4 20 4-Chlorotoluene 0.125 0.121 0.134 96.8 107 75.0-124 10.2 20 1,2-Dibromo-3-Chloropropane 0.125 0.0912 0.100 73.0 80.0 59.0-130 9.21 20 1,2-Dibromoethane 0.125 0.117 0.118 93.6 94.4 74.0-128 0.851 20 Dibromomethane 0.125 0.112 0.126 89.6 101 75.0-122 11.8 20 1,2-Dichlorobenzene 0.125 0.126 0.137 101 110 76.0-124 8.37 20 1,3-Dichlorobenzene 0.125 0.121 0.134 96.8 107 76.0-125 10.2 20 1,4-Dichlorobenzene 0.125 0.119 0.127 95.2 102 77.0-121 6.50 20 Dichlorodifluoromethane 0.125 0.152 0.178 122 142 43.0-156 15.8 20 1,1-Dichloroethane 0.125 0.125 0.139 100 111 70.0-127 10.6 20 1,2-Dichloroethane 0.125 0.128 0.134 102 107 65.0-131 4.58 20 1,1-Dichloroethene 0.125 0.130 0.150 104 120 65.0-131 14.3 20 cis-1,2-Dichloroethene 0.125 0.106 0.126 84.8 101 73.0-125 17.2 20 trans-1,2-Dichloroethene 0.125 0.110 0.124 88.0 99.2 71.0-125 12.0 20 1,2-Dichloropropane 0.125 0.127 0.138 102 110 74.0-125 8.30 20 1,1-Dichloropropene 0.125 0.116 0.129 92.8 103 73.0-125 10.6 20 1,3-Dichloropropane 0.125 0.113 0.120 90.4 96.0 80.0-125 6.01 20 cis-1,3-Dichloropropene 0.125 0.117 0.131 93.6 105 76.0-127 11.3 20 trans-1,3-Dichloropropene 0.125 0.114 0.127 91.2 102 73.0-127 10.8 20 2,2-Dichloropropane 0.125 0.114 0.130 91.2 104 59.0-135 13.1 20 Di-isopropyl ether 0.125 0.145 0.161 116 129 60.0-136 10.5 20 Ethylbenzene 0.125 0.118 0.131 94.4 105 74.0-126 10.4 20 Hexachloro-1,3-butadiene 0.125 0.113 0.126 90.4 101 57.0-150 10.9 20 Isopropylbenzene 0.125 0.122 0.131 97.6 105 72.0-127 7.11 20 p-Isopropyltoluene 0.125 0.120 0.133 96.0 106 72.0-133 10.3 20 2-Butanone (MEK)0.625 0.528 0.579 84.5 92.6 30.0-160 9.21 24 Methylene Chloride 0.125 0.102 0.111 81.6 88.8 68.0-123 8.45 20 4-Methyl-2-pentanone (MIBK) 0.625 0.665 0.692 106 111 56.0-143 3.98 20 Methyl tert-butyl ether 0.125 0.120 0.127 96.0 102 66.0-132 5.67 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 56 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 56 of 69 QUALITY CONTROL SUMMARYWG2149034 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-11,12 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3985681-1 10/11/23 07:03 • (LCSD) R3985681-2 10/11/23 07:22 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Naphthalene 0.125 0.0910 0.0980 72.8 78.4 59.0-130 7.41 20 n-Propylbenzene 0.125 0.116 0.129 92.8 103 74.0-126 10.6 20 Styrene 0.125 0.108 0.117 86.4 93.6 72.0-127 8.00 20 1,1,1,2-Tetrachloroethane 0.125 0.120 0.132 96.0 106 74.0-129 9.52 20 1,1,2,2-Tetrachloroethane 0.125 0.113 0.123 90.4 98.4 68.0-128 8.47 20 1,1,2-Trichlorotrifluoroethane 0.125 0.115 0.129 92.0 103 61.0-139 11.5 20 Tetrachloroethene 0.125 0.104 0.111 83.2 88.8 70.0-136 6.51 20 Toluene 0.125 0.108 0.119 86.4 95.2 75.0-121 9.69 20 1,2,3-Trichlorobenzene 0.125 0.0975 0.107 78.0 85.6 59.0-139 9.29 20 1,2,4-Trichlorobenzene 0.125 0.102 0.114 81.6 91.2 62.0-137 11.1 20 1,1,1-Trichloroethane 0.125 0.130 0.148 104 118 69.0-126 12.9 20 1,1,2-Trichloroethane 0.125 0.110 0.121 88.0 96.8 78.0-123 9.52 20 Trichloroethene 0.125 0.112 0.127 89.6 102 76.0-126 12.6 20 Trichlorofluoromethane 0.125 0.144 0.168 115 134 61.0-142 15.4 20 1,2,3-Trichloropropane 0.125 0.114 0.119 91.2 95.2 67.0-129 4.29 20 1,2,4-Trimethylbenzene 0.125 0.120 0.134 96.0 107 70.0-126 11.0 20 1,2,3-Trimethylbenzene 0.125 0.123 0.133 98.4 106 74.0-124 7.81 20 1,3,5-Trimethylbenzene 0.125 0.121 0.134 96.8 107 73.0-127 10.2 20 Vinyl chloride 0.125 0.137 0.157 110 126 63.0-134 13.6 20 Xylenes, Total 0.375 0.360 0.395 96.0 105 72.0-127 9.27 20 (S) Toluene-d8 98.7 96.3 75.0-131 (S) 4-Bromofluorobenzene 105 108 67.0-138 (S) 1,2-Dichloroethane-d4 109 110 70.0-130 L1664131-05 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664131-05 10/11/23 15:04 • (MS) R3985681-4 10/11/23 16:58 • (MSD) R3985681-5 10/11/23 17:17 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Acetone 0.892 ND 0.198 0.277 22.2 31.0 1 10.0-160 33.0 40 Acrylonitrile 0.892 ND 0.722 0.631 81.0 70.7 1 10.0-160 13.5 40 Benzene 0.178 ND 0.188 0.0827 106 46.3 1 10.0-149 J3 78.0 37 Bromobenzene 0.178 ND 0.187 0.124 105 69.3 1 10.0-156 J3 40.8 38 Bromodichloromethane 0.178 ND 0.200 0.117 112 65.5 1 10.0-143 J3 52.4 37 Bromoform 0.178 ND 0.163 0.127 91.2 71.0 1 10.0-146 25.0 36 Bromomethane 0.178 ND 0.151 0.0600 84.8 33.6 1 10.0-149 J3 86.5 38 n-Butylbenzene 0.178 ND 0.200 0.0862 112 48.3 1 10.0-160 J3 79.4 40 sec-Butylbenzene 0.178 ND 0.203 0.0888 114 0.000 1 10.0-159 J3 200 39 tert-Butylbenzene 0.178 ND 0.196 0.0867 110 48.6 1 10.0-156 J3 77.2 39 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 57 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 57 of 69 QUALITY CONTROL SUMMARYWG2149034 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-11,12 L1664131-05 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664131-05 10/11/23 15:04 • (MS) R3985681-4 10/11/23 16:58 • (MSD) R3985681-5 10/11/23 17:17 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Carbon tetrachloride 0.178 ND 0.226 0.0715 126 40.1 1 10.0-145 J3 104 37 Chlorobenzene 0.178 ND 0.188 0.101 106 56.9 1 10.0-152 J3 60.0 39 Chlorodibromomethane 0.178 ND 0.191 0.137 107 76.6 1 10.0-146 33.3 37 Chloroethane 0.178 ND 0.181 0.0670 102 37.5 1 10.0-146 J3 92.1 40 Chloroform 0.178 ND 0.190 0.0985 106 55.2 1 10.0-146 J3 63.4 37 Chloromethane 0.178 ND 0.241 0.0819 135 45.9 1 10.0-159 J3 98.6 37 2-Chlorotoluene 0.178 ND 0.193 0.107 108 59.8 1 10.0-159 J3 57.5 38 4-Chlorotoluene 0.178 ND 0.201 0.110 113 61.7 1 10.0-155 J3 58.6 39 1,2-Dibromo-3-Chloropropane 0.178 ND 0.102 0.103 57.4 57.8 1 10.0-151 0.695 39 1,2-Dibromoethane 0.178 ND 0.183 0.148 102 83.2 1 10.0-148 20.7 34 Dibromomethane 0.178 ND 0.176 0.138 98.4 77.4 1 10.0-147 23.9 35 1,2-Dichlorobenzene 0.178 ND 0.190 0.132 106 73.8 1 10.0-155 36.2 37 1,3-Dichlorobenzene 0.178 ND 0.197 0.113 110 63.4 1 10.0-153 J3 54.1 38 1,4-Dichlorobenzene 0.178 ND 0.188 0.121 106 67.8 1 10.0-151 J3 43.5 38 Dichlorodifluoromethane 0.178 ND 0.224 0.0650 126 36.4 1 10.0-160 J3 110 35 1,1-Dichloroethane 0.178 ND 0.211 0.0955 118 53.5 1 10.0-147 J3 75.5 37 1,2-Dichloroethane 0.178 ND 0.206 0.147 115 82.4 1 10.0-148 33.2 35 1,1-Dichloroethene 0.178 ND 0.261 0.0855 146 47.9 1 10.0-155 J3 101 37 cis-1,2-Dichloroethene 0.178 ND 0.174 0.0899 97.6 50.4 1 10.0-149 J3 63.8 37 trans-1,2-Dichloroethene 0.178 ND 0.177 0.0711 99.2 39.8 1 10.0-150 J3 85.4 37 1,2-Dichloropropane 0.178 ND 0.210 0.119 118 66.6 1 10.0-148 J3 55.3 37 1,1-Dichloropropene 0.178 ND 0.194 0.0678 109 38.0 1 10.0-153 J3 96.5 35 1,3-Dichloropropane 0.178 ND 0.188 0.144 106 80.8 1 10.0-154 26.6 35 cis-1,3-Dichloropropene 0.178 ND 0.198 0.122 111 68.2 1 10.0-151 J3 47.9 37 trans-1,3-Dichloropropene 0.178 ND 0.190 0.134 106 75.0 1 10.0-148 34.6 37 2,2-Dichloropropane 0.178 ND 0.164 0.0602 92.0 33.8 1 10.0-138 J3 92.6 36 Di-isopropyl ether 0.178 ND 0.233 0.153 130 85.6 1 10.0-147 J3 41.5 36 Ethylbenzene 0.178 ND 0.188 0.0845 106 47.4 1 10.0-160 J3 76.2 38 Hexachloro-1,3-butadiene 0.178 ND 0.144 0.0885 80.8 49.6 1 10.0-160 J3 47.9 40 Isopropylbenzene 0.178 ND 0.193 0.0755 108 42.3 1 10.0-155 J3 87.4 38 p-Isopropyltoluene 0.178 ND 0.200 0.0844 112 0.000 1 10.0-160 J3 200 40 2-Butanone (MEK)0.892 ND 0.729 0.741 81.8 83.0 1 10.0-160 1.55 40 Methylene Chloride 0.178 ND 0.168 0.105 94.4 58.9 1 10.0-141 J3 46.3 37 4-Methyl-2-pentanone (MIBK) 0.892 ND 0.988 0.974 111 109 1 10.0-160 1.46 35 Methyl tert-butyl ether 0.178 ND 0.158 0.136 88.8 76.2 1 11.0-147 15.2 35 Naphthalene 0.178 ND 0.0981 0.113 55.0 63.3 1 10.0-160 14.1 36 n-Propylbenzene 0.178 ND 0.198 0.0875 111 49.0 1 10.0-158 J3 77.6 38 Styrene 0.178 ND 0.180 0.0966 101 54.2 1 10.0-160 J3 60.2 40 1,1,1,2-Tetrachloroethane 0.178 ND 0.186 0.103 104 57.9 1 10.0-149 J3 56.9 39 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 58 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 58 of 69 QUALITY CONTROL SUMMARYWG2149034 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-11,12 L1664131-05 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664131-05 10/11/23 15:04 • (MS) R3985681-4 10/11/23 16:58 • (MSD) R3985681-5 10/11/23 17:17 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% 1,1,2,2-Tetrachloroethane 0.178 ND 0.178 0.164 100 92.0 1 10.0-160 8.33 35 1,1,2-Trichlorotrifluoroethane 0.178 ND 0.213 0.0662 119 37.1 1 10.0-160 J3 105 36 Tetrachloroethene 0.178 ND 0.174 0.0614 97.6 34.4 1 10.0-156 J3 95.8 39 Toluene 0.178 ND 0.183 0.0852 102 47.8 1 10.0-156 J3 72.8 38 1,2,3-Trichlorobenzene 0.178 ND 0.101 0.113 56.7 63.2 1 10.0-160 10.8 40 1,2,4-Trichlorobenzene 0.178 ND 0.129 0.113 72.4 63.1 1 10.0-160 13.7 40 1,1,1-Trichloroethane 0.178 ND 0.231 0.0715 130 40.1 1 10.0-144 J3 106 35 1,1,2-Trichloroethane 0.178 ND 0.191 0.144 107 80.8 1 10.0-160 28.1 35 Trichloroethene 0.178 ND 0.190 0.0792 106 44.4 1 10.0-156 J3 82.2 38 Trichlorofluoromethane 0.178 ND 0.221 0.0625 124 35.0 1 10.0-160 J3 112 40 1,2,3-Trichloropropane 0.178 ND 0.174 0.166 97.6 92.8 1 10.0-156 5.04 35 1,2,4-Trimethylbenzene 0.178 ND 0.200 0.0974 112 54.6 1 10.0-160 J3 69.0 36 1,2,3-Trimethylbenzene 0.178 ND 0.194 0.115 109 64.6 1 10.0-160 J3 50.9 36 1,3,5-Trimethylbenzene 0.178 ND 0.198 0.0911 111 51.0 1 10.0-160 J3 74.2 38 Vinyl chloride 0.178 ND 0.221 0.0675 124 37.8 1 10.0-160 J3 106 37 Xylenes, Total 0.535 ND 0.590 0.261 110 48.8 1 10.0-160 J3 77.2 38 (S) Toluene-d8 98.4 99.7 75.0-131 (S) 4-Bromofluorobenzene 102 98.0 67.0-138 (S) 1,2-Dichloroethane-d4 113 109 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 59 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 59 of 69 QUALITY CONTROL SUMMARYWG2152648 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-01,02 Method Blank (MB) (MB) R3987656-3 10/17/23 11:15 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acetone U 0.0365 0.0500 Acrylonitrile U 0.00361 0.0125 Benzene U 0.000467 0.00100 Bromobenzene U 0.000900 0.0125 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Bromomethane U 0.00197 0.0125 n-Butylbenzene U 0.00525 0.0125 sec-Butylbenzene U 0.00288 0.0125 tert-Butylbenzene U 0.00195 0.00500 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chlorodibromomethane U 0.000612 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chloromethane U 0.00435 0.0125 2-Chlorotoluene U 0.000865 0.00250 4-Chlorotoluene U 0.000450 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 Dibromomethane U 0.000750 0.00500 1,2-Dichlorobenzene U 0.000425 0.00500 1,3-Dichlorobenzene U 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 Dichlorodifluoromethane U 0.00161 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,2-Dichloroethane U 0.000649 0.00250 1,1-Dichloroethene U 0.000606 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 trans-1,2-Dichloroethene U 0.00104 0.00500 1,2-Dichloropropane U 0.00142 0.00500 1,1-Dichloropropene U 0.000809 0.00250 1,3-Dichloropropane U 0.000501 0.00500 cis-1,3-Dichloropropene U 0.000757 0.00250 trans-1,3-Dichloropropene U 0.00114 0.00500 2,2-Dichloropropane U 0.00138 0.00250 Di-isopropyl ether U 0.000410 0.00100 Ethylbenzene U 0.000737 0.00250 Hexachloro-1,3-butadiene U 0.00600 0.0250 Isopropylbenzene U 0.000425 0.00250 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 60 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 60 of 69 QUALITY CONTROL SUMMARYWG2152648 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-01,02 Method Blank (MB) (MB) R3987656-3 10/17/23 11:15 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg p-Isopropyltoluene U 0.00255 0.00500 2-Butanone (MEK)U 0.0635 0.100 Methylene Chloride U 0.00664 0.0250 4-Methyl-2-pentanone (MIBK) U 0.00228 0.0250 Methyl tert-butyl ether U 0.000350 0.00100 Naphthalene U 0.00488 0.0125 n-Propylbenzene U 0.000950 0.00500 Styrene U 0.000229 0.0125 1,1,1,2-Tetrachloroethane U 0.000948 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichlorotrifluoroethane U 0.000754 0.00250 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1,2,3-Trichloropropane U 0.00162 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2,3-Trimethylbenzene U 0.00158 0.00500 1,3,5-Trimethylbenzene U 0.00200 0.00500 Vinyl chloride U 0.00116 0.00250 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 100 75.0-131 (S) 4-Bromofluorobenzene 89.0 67.0-138 (S) 1,2-Dichloroethane-d4 100 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3987656-1 10/17/23 09:40 • (LCSD) R3987656-2 10/17/23 09:59 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Acetone 0.625 0.498 0.518 79.7 82.9 10.0-160 3.94 31 Acrylonitrile 0.625 0.487 0.478 77.9 76.5 45.0-153 1.87 22 Benzene 0.125 0.114 0.112 91.2 89.6 70.0-123 1.77 20 Bromobenzene 0.125 0.149 0.145 119 116 73.0-121 2.72 20 Bromodichloromethane 0.125 0.121 0.123 96.8 98.4 73.0-121 1.64 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 61 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 61 of 69 QUALITY CONTROL SUMMARYWG2152648 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-01,02 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3987656-1 10/17/23 09:40 • (LCSD) R3987656-2 10/17/23 09:59 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Bromoform 0.125 0.0948 0.0905 75.8 72.4 64.0-132 4.64 20 Bromomethane 0.125 0.131 0.132 105 106 56.0-147 0.760 20 n-Butylbenzene 0.125 0.0842 0.0820 67.4 65.6 68.0-135 J4 J4 2.65 20 sec-Butylbenzene 0.125 0.111 0.108 88.8 86.4 74.0-130 2.74 20 tert-Butylbenzene 0.125 0.119 0.117 95.2 93.6 75.0-127 1.69 20 Carbon tetrachloride 0.125 0.114 0.118 91.2 94.4 66.0-128 3.45 20 Chlorobenzene 0.125 0.116 0.113 92.8 90.4 76.0-128 2.62 20 Chlorodibromomethane 0.125 0.105 0.107 84.0 85.6 74.0-127 1.89 20 Chloroethane 0.125 0.131 0.119 105 95.2 61.0-134 9.60 20 Chloroform 0.125 0.128 0.125 102 100 72.0-123 2.37 20 Chloromethane 0.125 0.125 0.125 100 100 51.0-138 0.000 20 2-Chlorotoluene 0.125 0.136 0.137 109 110 75.0-124 0.733 20 4-Chlorotoluene 0.125 0.138 0.138 110 110 75.0-124 0.000 20 1,2-Dibromo-3-Chloropropane 0.125 0.112 0.112 89.6 89.6 59.0-130 0.000 20 1,2-Dibromoethane 0.125 0.121 0.120 96.8 96.0 74.0-128 0.830 20 Dibromomethane 0.125 0.124 0.121 99.2 96.8 75.0-122 2.45 20 1,2-Dichlorobenzene 0.125 0.108 0.109 86.4 87.2 76.0-124 0.922 20 1,3-Dichlorobenzene 0.125 0.122 0.121 97.6 96.8 76.0-125 0.823 20 1,4-Dichlorobenzene 0.125 0.120 0.121 96.0 96.8 77.0-121 0.830 20 Dichlorodifluoromethane 0.125 0.124 0.120 99.2 96.0 43.0-156 3.28 20 1,1-Dichloroethane 0.125 0.102 0.103 81.6 82.4 70.0-127 0.976 20 1,2-Dichloroethane 0.125 0.113 0.117 90.4 93.6 65.0-131 3.48 20 1,1-Dichloroethene 0.125 0.110 0.106 88.0 84.8 65.0-131 3.70 20 cis-1,2-Dichloroethene 0.125 0.112 0.107 89.6 85.6 73.0-125 4.57 20 trans-1,2-Dichloroethene 0.125 0.114 0.115 91.2 92.0 71.0-125 0.873 20 1,2-Dichloropropane 0.125 0.106 0.107 84.8 85.6 74.0-125 0.939 20 1,1-Dichloropropene 0.125 0.120 0.119 96.0 95.2 73.0-125 0.837 20 1,3-Dichloropropane 0.125 0.125 0.123 100 98.4 80.0-125 1.61 20 cis-1,3-Dichloropropene 0.125 0.115 0.117 92.0 93.6 76.0-127 1.72 20 trans-1,3-Dichloropropene 0.125 0.116 0.117 92.8 93.6 73.0-127 0.858 20 2,2-Dichloropropane 0.125 0.123 0.127 98.4 102 59.0-135 3.20 20 Di-isopropyl ether 0.125 0.0923 0.0970 73.8 77.6 60.0-136 4.97 20 Ethylbenzene 0.125 0.115 0.111 92.0 88.8 74.0-126 3.54 20 Hexachloro-1,3-butadiene 0.125 0.0801 0.0815 64.1 65.2 57.0-150 1.73 20 Isopropylbenzene 0.125 0.101 0.0963 80.8 77.0 72.0-127 4.76 20 p-Isopropyltoluene 0.125 0.102 0.103 81.6 82.4 72.0-133 0.976 20 2-Butanone (MEK)0.625 0.511 0.568 81.8 90.9 30.0-160 10.6 24 Methylene Chloride 0.125 0.115 0.115 92.0 92.0 68.0-123 0.000 20 4-Methyl-2-pentanone (MIBK) 0.625 0.547 0.543 87.5 86.9 56.0-143 0.734 20 Methyl tert-butyl ether 0.125 0.120 0.118 96.0 94.4 66.0-132 1.68 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 62 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 62 of 69 QUALITY CONTROL SUMMARYWG2152648 Volatile Organic Compounds (GC/MS) by Method 8260B L1664070-01,02 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3987656-1 10/17/23 09:40 • (LCSD) R3987656-2 10/17/23 09:59 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Naphthalene 0.125 0.0842 0.0930 67.4 74.4 59.0-130 9.93 20 n-Propylbenzene 0.125 0.140 0.135 112 108 74.0-126 3.64 20 Styrene 0.125 0.0930 0.0950 74.4 76.0 72.0-127 2.13 20 1,1,1,2-Tetrachloroethane 0.125 0.109 0.107 87.2 85.6 74.0-129 1.85 20 1,1,2,2-Tetrachloroethane 0.125 0.152 0.152 122 122 68.0-128 0.000 20 1,1,2-Trichlorotrifluoroethane 0.125 0.129 0.117 103 93.6 61.0-139 9.76 20 Tetrachloroethene 0.125 0.123 0.119 98.4 95.2 70.0-136 3.31 20 Toluene 0.125 0.118 0.115 94.4 92.0 75.0-121 2.58 20 1,2,3-Trichlorobenzene 0.125 0.0907 0.0967 72.6 77.4 59.0-139 6.40 20 1,2,4-Trichlorobenzene 0.125 0.0817 0.0827 65.4 66.2 62.0-137 1.22 20 1,1,1-Trichloroethane 0.125 0.119 0.117 95.2 93.6 69.0-126 1.69 20 1,1,2-Trichloroethane 0.125 0.124 0.121 99.2 96.8 78.0-123 2.45 20 Trichloroethene 0.125 0.119 0.116 95.2 92.8 76.0-126 2.55 20 Trichlorofluoromethane 0.125 0.172 0.166 138 133 61.0-142 3.55 20 1,2,3-Trichloropropane 0.125 0.167 0.164 134 131 67.0-129 J4 J4 1.81 20 1,2,4-Trimethylbenzene 0.125 0.116 0.115 92.8 92.0 70.0-126 0.866 20 1,2,3-Trimethylbenzene 0.125 0.112 0.115 89.6 92.0 74.0-124 2.64 20 1,3,5-Trimethylbenzene 0.125 0.121 0.122 96.8 97.6 73.0-127 0.823 20 Vinyl chloride 0.125 0.112 0.105 89.6 84.0 63.0-134 6.45 20 Xylenes, Total 0.375 0.317 0.297 84.5 79.2 72.0-127 6.51 20 (S) Toluene-d8 103 101 75.0-131 (S) 4-Bromofluorobenzene 85.6 85.8 67.0-138 (S) 1,2-Dichloroethane-d4 103 110 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 63 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 63 of 69 QUALITY CONTROL SUMMARYWG2150657 Semi-Volatile Organic Compounds (GC) by Method 8015 L1664070-01,02,03 Method Blank (MB) (MB) R3987378-1 10/17/23 15:44 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH (GC/FID) High Fraction U 0.769 4.00 (S) o-Terphenyl 56.0 18.0-148 Laboratory Control Sample (LCS) (LCS) R3987378-4 10/17/23 18:47 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% TPH (GC/FID) High Fraction 50.0 27.9 55.8 50.0-150 (S) o-Terphenyl 40.2 18.0-148 L1663930-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1663930-01 10/17/23 17:15 • (MS) R3987378-2 10/17/23 17:28 • (MSD) R3987378-3 10/17/23 17:41 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg %%%%% TPH (GC/FID) High Fraction 62.1 ND 33.9 33.9 49.5 48.1 1 50.0-150 J6 J6 0.000 20 (S) o-Terphenyl 37.7 36.9 18.0-148 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 64 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 64 of 69 QUALITY CONTROL SUMMARYWG2150658 Semi-Volatile Organic Compounds (GC) by Method 8015 L1664070-04,05,06,07,08,09,10,11,12 Method Blank (MB) (MB) R3987449-1 10/17/23 14:50 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH (GC/FID) High Fraction U 0.769 4.00 (S) o-Terphenyl 48.9 18.0-148 Laboratory Control Sample (LCS) (LCS) R3987449-2 10/17/23 15:02 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% TPH (GC/FID) High Fraction 50.0 30.3 60.6 50.0-150 (S) o-Terphenyl 48.5 18.0-148 L1664070-11 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1664070-11 10/17/23 15:39 • (MS) R3987449-3 10/17/23 15:52 • (MSD) R3987449-4 10/17/23 16:04 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% TPH (GC/FID) High Fraction 72.6 ND 29.9 20.6 41.2 29.9 1 50.0-150 J6 J3 J6 37.0 20 (S) o-Terphenyl 38.9 44.4 18.0-148 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 65 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 65 of 69 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions (dry)Results are reported based on the dry weight of the sample. [this will only be present on a dry report basis for soils]. MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. RDL (dry)Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J The identification of the analyte is acceptable; the reported value is an estimate. J3 The associated batch QC was outside the established quality control range for precision. J4 The associated batch QC was outside the established quality control range for accuracy. J5 The sample matrix interfered with the ability to make any accurate determination; spike value is high. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. J7 Surrogate recovery cannot be used for control limit evaluation due to dilution. P1 RPD value not applicable for sample concentrations less than 5 times the reporting limit. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 66 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 66 of 69 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:02 67 of 69 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech L1664070 10/18/23 12:14 67 of 69 ANALYTICAL REPORT October 26, 2023 Applied GeoTech Sample Delivery Group:L1666618 Samples Received:10/13/2023 Project Number:1230775 Description:Tucker Towing Report To:Thomas Atkinson 600 West Sandy Parkway Sandy, UT 84070 Entire Report Reviewed By: October 26, 2023 [Preliminary Report] Daphne Richards Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 1 of 45 October 26, 2023 Daphne Richards Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 1 of 45 TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 6 Sr: Sample Results 7 MW2 L1666618-01 7 MW3 L1666618-02 9 MW8 L1666618-03 11 MW4 L1666618-04 13 MW7 L1666618-05 15 MW1 L1666618-06 17 MW10 L1666618-07 19 MW6 L1666618-08 21 MW5 L1666618-09 23 MW5A L1666618-10 25 MW9 L1666618-11 27 TRIP BLANK L1666618-12 29 Qc: Quality Control Summary 31 Wet Chemistry by Method 1664A 31 Volatile Organic Compounds (GC) by Method 8015D/GRO 33 Volatile Organic Compounds (GC/MS) by Method 8260B 35 Semi-Volatile Organic Compounds (GC) by Method 8015 40 Gl: Glossary of Terms 41 Al: Accreditations & Locations 42 Sc: Sample Chain of Custody 43 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 2 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 2 of 45 SAMPLE SUMMARY Collected by Collected date/time Received date/time MW2 L1666618-01 GW Thomas Atkinson 10/11/23 11:00 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154815 1 10/20/23 09:01 10/20/23 09:01 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 13:36 10/17/23 13:36 JCP Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 00:28 DMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW3 L1666618-02 GW Thomas Atkinson 10/11/23 11:30 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154815 1 10/20/23 09:23 10/20/23 09:23 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 13:58 10/17/23 13:58 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2153931 20 10/19/23 00:09 10/19/23 00:09 JCP Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 00:48 DMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW8 L1666618-03 GW Thomas Atkinson 10/11/23 12:15 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154815 1 10/20/23 09:46 10/20/23 09:46 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 14:20 10/17/23 14:20 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2153931 20 10/19/23 00:29 10/19/23 00:29 JCP Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 01:08 DMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW4 L1666618-04 GW Thomas Atkinson 10/11/23 13:40 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154815 1 10/20/23 10:09 10/20/23 10:09 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 14:42 10/17/23 14:42 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2153931 20 10/19/23 00:49 10/19/23 00:49 JCP Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 01:28 DMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW7 L1666618-05 GW Thomas Atkinson 10/11/23 14:20 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154815 1 10/20/23 10:31 10/20/23 10:31 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 15:04 10/17/23 15:04 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2153931 200 10/19/23 01:09 10/19/23 01:09 JCP Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 01:48 DMG Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 3 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 3 of 45 SAMPLE SUMMARY Collected by Collected date/time Received date/time MW1 L1666618-06 GW Thomas Atkinson 10/11/23 15:55 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154815 1 10/20/23 10:54 10/20/23 10:54 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 15:26 10/17/23 15:26 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2153931 1 10/18/23 23:08 10/18/23 23:08 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 02:08 DMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW10 L1666618-07 GW Thomas Atkinson 10/12/23 10:50 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154513 1 10/19/23 20:38 10/19/23 20:38 DWR Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 15:48 10/17/23 15:48 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2153931 1 10/18/23 23:28 10/18/23 23:28 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 02:29 DMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW6 L1666618-08 GW Thomas Atkinson 10/12/23 11:45 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154513 1 10/19/23 21:02 10/19/23 21:02 DWR Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 16:10 10/17/23 16:10 JCP Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 02:49 DMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW5 L1666618-09 GW Thomas Atkinson 10/12/23 12:45 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154513 1 10/19/23 21:27 10/19/23 21:27 DWR Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 16:31 10/17/23 16:31 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2153931 100 10/19/23 01:30 10/19/23 01:30 JCP Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 03:09 DMG Mt. Juliet, TN Collected by Collected date/time Received date/time MW5A L1666618-10 GW Thomas Atkinson 10/12/23 13:00 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154513 1 10/19/23 21:51 10/19/23 21:51 DWR Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 16:53 10/17/23 16:53 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2153931 100 10/19/23 01:50 10/19/23 01:50 JCP Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 03:29 DMG Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 4 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 4 of 45 SAMPLE SUMMARY Collected by Collected date/time Received date/time MW9 L1666618-11 GW Thomas Atkinson 10/12/23 13:45 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 1664A WG2153374 1 10/18/23 09:51 10/18/23 16:40 DAL Mt. Juliet, TN Wet Chemistry by Method 1664A WG2153850 1 10/18/23 09:51 10/18/23 20:45 AIW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG2154513 1 10/19/23 22:16 10/19/23 22:16 DWR Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 17:15 10/17/23 17:15 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG2153931 1 10/18/23 23:48 10/18/23 23:48 JHH Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015 WG2154087 1 10/23/23 18:32 10/25/23 03:49 DMG Mt. Juliet, TN Collected by Collected date/time Received date/time TRIP BLANK L1666618-12 GW Thomas Atkinson 10/11/23 00:00 10/13/23 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260B WG2152640 1 10/17/23 11:03 10/17/23 11:03 JCP Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 5 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 5 of 45 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Daphne Richards Project Manager Sample Delivery Group (SDG) Narrative pH outside of method requirement. Lab Sample ID Project Sample ID Method L1666618-04 MW4 8015 L1666618-07 MW10 8015 L1666618-11 MW9 8015 The following analysis were performed from an unpreserved, insufficiently or inadequately preserved sample. Lab Sample ID Project Sample ID Method L1666618-07 MW10 1664A 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 6 of 45 Daphne Richards Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 6 of 45 SAMPLE RESULTS - 01 L1666618 MW2 Collected date/time: 10/11/23 11:00 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.26 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.26 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-01 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction 0.166 0.100 1 10/20/2023 09:01 WG2154815 (S) a,a,a-Trifluorotoluene(FID) 112 78.0-120 10/20/2023 09:01 WG2154815 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 13:36 WG2152640 Acrolein ND 0.0500 1 10/17/2023 13:36 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 13:36 WG2152640 Benzene ND 0.00100 1 10/17/2023 13:36 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 13:36 WG2152640 Bromoform ND 0.00100 1 10/17/2023 13:36 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 13:36 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 13:36 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 13:36 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 13:36 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 13:36 WG2152640 Chloroform ND 0.00500 1 10/17/2023 13:36 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 13:36 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 13:36 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 13:36 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 13:36 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 13:36 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 13:36 WG2152640 1,1-Dichloroethane 0.0107 0.00100 1 10/17/2023 13:36 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 13:36 WG2152640 1,1-Dichloroethene 0.00390 0.00100 1 10/17/2023 13:36 WG2152640 cis-1,2-Dichloroethene 0.176 0.00100 1 10/17/2023 13:36 WG2152640 trans-1,2-Dichloroethene 0.00472 0.00100 1 10/17/2023 13:36 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 13:36 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 13:36 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 13:36 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 13:36 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 13:36 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 13:36 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 7 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 7 of 45 SAMPLE RESULTS - 01 L1666618 MW2 Collected date/time: 10/11/23 11:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 13:36 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 13:36 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 13:36 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 13:36 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 13:36 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 13:36 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 13:36 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 Styrene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 13:36 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 13:36 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 13:36 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 13:36 WG2152640 Toluene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 13:36 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 13:36 WG2152640 Trichloroethene ND 0.00100 1 10/17/2023 13:36 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 13:36 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 13:36 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 13:36 WG2152640 Vinyl chloride 0.00255 0.00100 1 10/17/2023 13:36 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 13:36 WG2152640 (S) Toluene-d8 103 80.0-120 10/17/2023 13:36 WG2152640 (S) 4-Bromofluorobenzene 97.0 77.0-126 10/17/2023 13:36 WG2152640 (S) 1,2-Dichloroethane-d4 101 70.0-130 10/17/2023 13:36 WG2152640 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range ND 0.100 1 10/25/2023 00:28 WG2154087 C28-C40 Oil Range 0.356 0.100 1 10/25/2023 00:28 WG2154087 (S) o-Terphenyl 77.5 52.0-156 10/25/2023 00:28 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 8 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 8 of 45 SAMPLE RESULTS - 02 L1666618 MW3 Collected date/time: 10/11/23 11:30 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.26 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.26 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-02 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction 0.218 0.100 1 10/20/2023 09:23 WG2154815 (S) a,a,a-Trifluorotoluene(FID) 111 78.0-120 10/20/2023 09:23 WG2154815 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 13:58 WG2152640 Acrolein ND 0.0500 1 10/17/2023 13:58 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 13:58 WG2152640 Benzene ND 0.00100 1 10/17/2023 13:58 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 13:58 WG2152640 Bromoform ND 0.00100 1 10/17/2023 13:58 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 13:58 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 13:58 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 13:58 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 13:58 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 13:58 WG2152640 Chloroform ND 0.00500 1 10/17/2023 13:58 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 13:58 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 13:58 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 13:58 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 13:58 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 13:58 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 13:58 WG2152640 1,1-Dichloroethane 0.0350 0.00100 1 10/17/2023 13:58 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 13:58 WG2152640 1,1-Dichloroethene 0.0151 0.00100 1 10/17/2023 13:58 WG2152640 cis-1,2-Dichloroethene 0.488 0.0200 20 10/19/2023 00:09 WG2153931 trans-1,2-Dichloroethene 0.0105 0.00100 1 10/17/2023 13:58 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 13:58 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 13:58 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 13:58 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 13:58 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 13:58 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 13:58 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 9 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 9 of 45 SAMPLE RESULTS - 02 L1666618 MW3 Collected date/time: 10/11/23 11:30 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 13:58 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 13:58 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 13:58 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 13:58 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 13:58 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 13:58 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 13:58 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 Styrene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 13:58 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 13:58 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 13:58 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 13:58 WG2152640 Toluene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 13:58 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 13:58 WG2152640 Trichloroethene ND 0.00100 1 10/17/2023 13:58 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 13:58 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 13:58 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 13:58 WG2152640 Vinyl chloride 0.00620 0.00100 1 10/17/2023 13:58 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 13:58 WG2152640 (S) Toluene-d8 104 80.0-120 10/17/2023 13:58 WG2152640 (S) Toluene-d8 109 80.0-120 10/19/2023 00:09 WG2153931 (S) 4-Bromofluorobenzene 96.4 77.0-126 10/17/2023 13:58 WG2152640 (S) 4-Bromofluorobenzene 96.6 77.0-126 10/19/2023 00:09 WG2153931 (S) 1,2-Dichloroethane-d4 102 70.0-130 10/17/2023 13:58 WG2152640 (S) 1,2-Dichloroethane-d4 98.8 70.0-130 10/19/2023 00:09 WG2153931 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.137 0.100 1 10/25/2023 00:48 WG2154087 C28-C40 Oil Range 0.395 0.100 1 10/25/2023 00:48 WG2154087 (S) o-Terphenyl 78.5 52.0-156 10/25/2023 00:48 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 10 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 10 of 45 SAMPLE RESULTS - 03 L1666618 MW8 Collected date/time: 10/11/23 12:15 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.26 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.26 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-03 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction 0.537 0.100 1 10/20/2023 09:46 WG2154815 (S) a,a,a-Trifluorotoluene(FID) 110 78.0-120 10/20/2023 09:46 WG2154815 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 14:20 WG2152640 Acrolein ND 0.0500 1 10/17/2023 14:20 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 14:20 WG2152640 Benzene ND 0.00100 1 10/17/2023 14:20 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 14:20 WG2152640 Bromoform ND 0.00100 1 10/17/2023 14:20 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 14:20 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 14:20 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 14:20 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 14:20 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 14:20 WG2152640 Chloroform ND 0.00500 1 10/17/2023 14:20 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 14:20 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 14:20 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 14:20 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 14:20 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 14:20 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 14:20 WG2152640 1,1-Dichloroethane 0.0737 0.00100 1 10/17/2023 14:20 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 14:20 WG2152640 1,1-Dichloroethene 0.0248 0.00100 1 10/17/2023 14:20 WG2152640 cis-1,2-Dichloroethene 0.536 0.0200 20 10/19/2023 00:29 WG2153931 trans-1,2-Dichloroethene 0.0111 0.00100 1 10/17/2023 14:20 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 14:20 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 14:20 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 14:20 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 14:20 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 14:20 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 14:20 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 11 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 11 of 45 SAMPLE RESULTS - 03 L1666618 MW8 Collected date/time: 10/11/23 12:15 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 14:20 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 14:20 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 14:20 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 14:20 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 14:20 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 14:20 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 14:20 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 Styrene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 14:20 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 14:20 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 14:20 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 14:20 WG2152640 Toluene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 14:20 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 14:20 WG2152640 Trichloroethene ND 0.00100 1 10/17/2023 14:20 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 14:20 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 14:20 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 14:20 WG2152640 Vinyl chloride 0.00633 0.00100 1 10/17/2023 14:20 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 14:20 WG2152640 (S) Toluene-d8 105 80.0-120 10/17/2023 14:20 WG2152640 (S) Toluene-d8 110 80.0-120 10/19/2023 00:29 WG2153931 (S) 4-Bromofluorobenzene 95.8 77.0-126 10/17/2023 14:20 WG2152640 (S) 4-Bromofluorobenzene 95.8 77.0-126 10/19/2023 00:29 WG2153931 (S) 1,2-Dichloroethane-d4 101 70.0-130 10/17/2023 14:20 WG2152640 (S) 1,2-Dichloroethane-d4 99.9 70.0-130 10/19/2023 00:29 WG2153931 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.256 0.100 1 10/25/2023 01:08 WG2154087 C28-C40 Oil Range 0.499 0.100 1 10/25/2023 01:08 WG2154087 (S) o-Terphenyl 73.0 52.0-156 10/25/2023 01:08 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 12 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 12 of 45 SAMPLE RESULTS - 04 L1666618 MW4 Collected date/time: 10/11/23 13:40 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.26 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.26 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-04 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction 0.275 0.100 1 10/20/2023 10:09 WG2154815 (S) a,a,a-Trifluorotoluene(FID) 110 78.0-120 10/20/2023 10:09 WG2154815 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 14:42 WG2152640 Acrolein ND 0.0500 1 10/17/2023 14:42 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 14:42 WG2152640 Benzene 0.00146 0.00100 1 10/17/2023 14:42 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 14:42 WG2152640 Bromoform ND 0.00100 1 10/17/2023 14:42 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 14:42 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 14:42 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 14:42 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 14:42 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 14:42 WG2152640 Chloroform ND 0.00500 1 10/17/2023 14:42 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 14:42 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 14:42 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 14:42 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 14:42 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 14:42 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 14:42 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 14:42 WG2152640 1,1-Dichloroethane 0.0311 0.00100 1 10/17/2023 14:42 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 14:42 WG2152640 1,1-Dichloroethene 0.00611 0.00100 1 10/17/2023 14:42 WG2152640 cis-1,2-Dichloroethene 0.254 0.0200 20 10/19/2023 00:49 WG2153931 trans-1,2-Dichloroethene 0.00989 0.00100 1 10/17/2023 14:42 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 14:42 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 14:42 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 14:42 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 14:42 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 14:42 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 14:42 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 14:42 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 13 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 13 of 45 SAMPLE RESULTS - 04 L1666618 MW4 Collected date/time: 10/11/23 13:40 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 14:42 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 14:42 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 14:42 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 14:42 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 14:42 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 14:42 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 14:42 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 Styrene ND 0.00100 1 10/17/2023 14:42 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 14:42 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 14:42 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 14:42 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 14:42 WG2152640 Toluene 0.00157 0.00100 1 10/17/2023 14:42 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 14:42 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 14:42 WG2152640 Trichloroethene 0.00227 0.00100 1 10/17/2023 14:42 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 14:42 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 14:42 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 14:42 WG2152640 Vinyl chloride 0.0378 0.00100 1 10/17/2023 14:42 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 14:42 WG2152640 (S) Toluene-d8 107 80.0-120 10/17/2023 14:42 WG2152640 (S) Toluene-d8 109 80.0-120 10/19/2023 00:49 WG2153931 (S) 4-Bromofluorobenzene 96.9 77.0-126 10/17/2023 14:42 WG2152640 (S) 4-Bromofluorobenzene 97.8 77.0-126 10/19/2023 00:49 WG2153931 (S) 1,2-Dichloroethane-d4 102 70.0-130 10/17/2023 14:42 WG2152640 (S) 1,2-Dichloroethane-d4 99.4 70.0-130 10/19/2023 00:49 WG2153931 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.215 0.100 1 10/25/2023 01:28 WG2154087 C28-C40 Oil Range 0.534 0.100 1 10/25/2023 01:28 WG2154087 (S) o-Terphenyl 71.0 52.0-156 10/25/2023 01:28 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 14 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 14 of 45 SAMPLE RESULTS - 05 L1666618 MW7 Collected date/time: 10/11/23 14:20 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.26 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.26 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-05 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction 2.36 0.100 1 10/20/2023 10:31 WG2154815 (S) a,a,a-Trifluorotoluene(FID) 112 78.0-120 10/20/2023 10:31 WG2154815 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 15:04 WG2152640 Acrolein ND 0.0500 1 10/17/2023 15:04 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 15:04 WG2152640 Benzene 0.00161 0.00100 1 10/17/2023 15:04 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 15:04 WG2152640 Bromoform ND 0.00100 1 10/17/2023 15:04 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 15:04 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 15:04 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 15:04 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 15:04 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 15:04 WG2152640 Chloroform ND 0.00500 1 10/17/2023 15:04 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 15:04 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 15:04 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 15:04 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 15:04 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 15:04 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 15:04 WG2152640 1,1-Dichloroethane 0.373 0.200 200 10/19/2023 01:09 WG2153931 1,2-Dichloroethane ND 0.00100 1 10/17/2023 15:04 WG2152640 1,1-Dichloroethene 0.0995 0.00100 1 10/17/2023 15:04 WG2152640 cis-1,2-Dichloroethene 2.47 0.200 200 10/19/2023 01:09 WG2153931 trans-1,2-Dichloroethene 0.0572 0.00100 1 10/17/2023 15:04 WG2152640 1,2-Dichloropropane 0.00424 0.00100 1 10/17/2023 15:04 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 15:04 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 15:04 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 15:04 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 15:04 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 15:04 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 15 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 15 of 45 SAMPLE RESULTS - 05 L1666618 MW7 Collected date/time: 10/11/23 14:20 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 15:04 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 15:04 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 15:04 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 15:04 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 15:04 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 15:04 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 15:04 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 Styrene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 15:04 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 15:04 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 15:04 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 15:04 WG2152640 Toluene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 15:04 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 15:04 WG2152640 Trichloroethene 0.00134 0.00100 1 10/17/2023 15:04 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 15:04 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 15:04 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 15:04 WG2152640 Vinyl chloride 0.163 0.00100 1 10/17/2023 15:04 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 15:04 WG2152640 (S) Toluene-d8 104 80.0-120 10/17/2023 15:04 WG2152640 (S) Toluene-d8 111 80.0-120 10/19/2023 01:09 WG2153931 (S) 4-Bromofluorobenzene 96.6 77.0-126 10/17/2023 15:04 WG2152640 (S) 4-Bromofluorobenzene 95.4 77.0-126 10/19/2023 01:09 WG2153931 (S) 1,2-Dichloroethane-d4 102 70.0-130 10/17/2023 15:04 WG2152640 (S) 1,2-Dichloroethane-d4 101 70.0-130 10/19/2023 01:09 WG2153931 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.150 0.100 1 10/25/2023 01:48 WG2154087 C28-C40 Oil Range 0.415 0.100 1 10/25/2023 01:48 WG2154087 (S) o-Terphenyl 78.0 52.0-156 10/25/2023 01:48 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 16 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 16 of 45 SAMPLE RESULTS - 06 L1666618 MW1 Collected date/time: 10/11/23 15:55 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.56 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.56 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-06 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction ND 0.100 1 10/20/2023 10:54 WG2154815 (S) a,a,a-Trifluorotoluene(FID) 110 78.0-120 10/20/2023 10:54 WG2154815 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 15:26 WG2152640 Acrolein ND 0.0500 1 10/17/2023 15:26 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 15:26 WG2152640 Benzene ND 0.00100 1 10/17/2023 15:26 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 15:26 WG2152640 Bromoform ND 0.00100 1 10/17/2023 15:26 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 15:26 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 15:26 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 15:26 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 15:26 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 15:26 WG2152640 Chloroform ND 0.00500 1 10/17/2023 15:26 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 15:26 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 15:26 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 15:26 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 15:26 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 15:26 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 15:26 WG2152640 1,1-Dichloroethane ND 0.00100 1 10/17/2023 15:26 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 15:26 WG2152640 1,1-Dichloroethene ND 0.00100 1 10/17/2023 15:26 WG2152640 cis-1,2-Dichloroethene ND 0.00100 1 10/18/2023 23:08 WG2153931 trans-1,2-Dichloroethene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 15:26 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 15:26 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 15:26 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 15:26 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 15:26 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 15:26 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 17 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 17 of 45 SAMPLE RESULTS - 06 L1666618 MW1 Collected date/time: 10/11/23 15:55 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 15:26 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 15:26 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 15:26 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 15:26 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 15:26 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 15:26 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 15:26 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 Styrene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 15:26 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 15:26 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 15:26 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 15:26 WG2152640 Toluene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 15:26 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 15:26 WG2152640 Trichloroethene ND 0.00100 1 10/17/2023 15:26 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 15:26 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 15:26 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 15:26 WG2152640 Vinyl chloride ND 0.00100 1 10/17/2023 15:26 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 15:26 WG2152640 (S) Toluene-d8 104 80.0-120 10/17/2023 15:26 WG2152640 (S) Toluene-d8 109 80.0-120 10/18/2023 23:08 WG2153931 (S) 4-Bromofluorobenzene 95.1 77.0-126 10/17/2023 15:26 WG2152640 (S) 4-Bromofluorobenzene 97.2 77.0-126 10/18/2023 23:08 WG2153931 (S) 1,2-Dichloroethane-d4 98.8 70.0-130 10/17/2023 15:26 WG2152640 (S) 1,2-Dichloroethane-d4 97.9 70.0-130 10/18/2023 23:08 WG2153931 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.100 0.100 1 10/25/2023 02:08 WG2154087 C28-C40 Oil Range 0.363 0.100 1 10/25/2023 02:08 WG2154087 (S) o-Terphenyl 75.5 52.0-156 10/25/2023 02:08 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 18 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 18 of 45 SAMPLE RESULTS - 07 L1666618 MW10 Collected date/time: 10/12/23 10:50 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 6.67 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 6.67 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-07 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction ND 0.100 1 10/19/2023 20:38 WG2154513 (S) a,a,a-Trifluorotoluene(FID) 92.6 78.0-120 10/19/2023 20:38 WG2154513 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 15:48 WG2152640 Acrolein ND 0.0500 1 10/17/2023 15:48 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 15:48 WG2152640 Benzene ND 0.00100 1 10/17/2023 15:48 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 15:48 WG2152640 Bromoform ND 0.00100 1 10/17/2023 15:48 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 15:48 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 15:48 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 15:48 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 15:48 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 15:48 WG2152640 Chloroform ND 0.00500 1 10/17/2023 15:48 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 15:48 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 15:48 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 15:48 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 15:48 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 15:48 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 15:48 WG2152640 1,1-Dichloroethane ND 0.00100 1 10/17/2023 15:48 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 15:48 WG2152640 1,1-Dichloroethene ND 0.00100 1 10/17/2023 15:48 WG2152640 cis-1,2-Dichloroethene 0.00118 0.00100 1 10/18/2023 23:28 WG2153931 trans-1,2-Dichloroethene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 15:48 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 15:48 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 15:48 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 15:48 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 15:48 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 15:48 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 19 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 19 of 45 SAMPLE RESULTS - 07 L1666618 MW10 Collected date/time: 10/12/23 10:50 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 15:48 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 15:48 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 15:48 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 15:48 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 15:48 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 15:48 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 15:48 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 Styrene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 15:48 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 15:48 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 15:48 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 15:48 WG2152640 Toluene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 15:48 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 15:48 WG2152640 Trichloroethene ND 0.00100 1 10/17/2023 15:48 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 15:48 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 15:48 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 15:48 WG2152640 Vinyl chloride ND 0.00100 1 10/17/2023 15:48 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 15:48 WG2152640 (S) Toluene-d8 105 80.0-120 10/17/2023 15:48 WG2152640 (S) Toluene-d8 108 80.0-120 10/18/2023 23:28 WG2153931 (S) 4-Bromofluorobenzene 95.8 77.0-126 10/17/2023 15:48 WG2152640 (S) 4-Bromofluorobenzene 97.4 77.0-126 10/18/2023 23:28 WG2153931 (S) 1,2-Dichloroethane-d4 104 70.0-130 10/17/2023 15:48 WG2152640 (S) 1,2-Dichloroethane-d4 98.3 70.0-130 10/18/2023 23:28 WG2153931 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.143 0.100 1 10/25/2023 02:29 WG2154087 C28-C40 Oil Range 0.295 0.100 1 10/25/2023 02:29 WG2154087 (S) o-Terphenyl 58.5 52.0-156 10/25/2023 02:29 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 20 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 20 of 45 SAMPLE RESULTS - 08 L1666618 MW6 Collected date/time: 10/12/23 11:45 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.41 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.41 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-08 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction 0.107 0.100 1 10/19/2023 21:02 WG2154513 (S) a,a,a-Trifluorotoluene(FID) 91.5 78.0-120 10/19/2023 21:02 WG2154513 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 16:10 WG2152640 Acrolein ND 0.0500 1 10/17/2023 16:10 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 16:10 WG2152640 Benzene ND 0.00100 1 10/17/2023 16:10 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 16:10 WG2152640 Bromoform ND 0.00100 1 10/17/2023 16:10 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 16:10 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 16:10 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 16:10 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 16:10 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 16:10 WG2152640 Chloroform ND 0.00500 1 10/17/2023 16:10 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 16:10 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 16:10 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 16:10 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 16:10 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 16:10 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 16:10 WG2152640 1,1-Dichloroethane 0.0102 0.00100 1 10/17/2023 16:10 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 16:10 WG2152640 1,1-Dichloroethene 0.00224 0.00100 1 10/17/2023 16:10 WG2152640 cis-1,2-Dichloroethene 0.136 0.00100 1 10/17/2023 16:10 WG2152640 trans-1,2-Dichloroethene 0.00473 0.00100 1 10/17/2023 16:10 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 16:10 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 16:10 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 16:10 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 16:10 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 16:10 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 16:10 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 21 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 21 of 45 SAMPLE RESULTS - 08 L1666618 MW6 Collected date/time: 10/12/23 11:45 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 16:10 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 16:10 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 16:10 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 16:10 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 16:10 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 16:10 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 16:10 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 Styrene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 16:10 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 16:10 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 16:10 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 16:10 WG2152640 Toluene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 16:10 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 16:10 WG2152640 Trichloroethene 0.00118 0.00100 1 10/17/2023 16:10 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 16:10 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 16:10 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 16:10 WG2152640 Vinyl chloride 0.00197 0.00100 1 10/17/2023 16:10 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 16:10 WG2152640 (S) Toluene-d8 103 80.0-120 10/17/2023 16:10 WG2152640 (S) 4-Bromofluorobenzene 95.8 77.0-126 10/17/2023 16:10 WG2152640 (S) 1,2-Dichloroethane-d4 101 70.0-130 10/17/2023 16:10 WG2152640 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.177 0.100 1 10/25/2023 02:49 WG2154087 C28-C40 Oil Range 0.485 0.100 1 10/25/2023 02:49 WG2154087 (S) o-Terphenyl 77.5 52.0-156 10/25/2023 02:49 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 22 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 22 of 45 SAMPLE RESULTS - 09 L1666618 MW5 Collected date/time: 10/12/23 12:45 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.26 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.26 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-09 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction 0.482 0.100 1 10/19/2023 21:27 WG2154513 (S) a,a,a-Trifluorotoluene(FID) 91.3 78.0-120 10/19/2023 21:27 WG2154513 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 16:31 WG2152640 Acrolein ND 0.0500 1 10/17/2023 16:31 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 16:31 WG2152640 Benzene ND 0.00100 1 10/17/2023 16:31 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 16:31 WG2152640 Bromoform ND 0.00100 1 10/17/2023 16:31 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 16:31 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 16:31 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 16:31 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 16:31 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 16:31 WG2152640 Chloroform ND 0.00500 1 10/17/2023 16:31 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 16:31 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 16:31 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 16:31 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 16:31 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 16:31 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 16:31 WG2152640 1,1-Dichloroethane 0.0755 0.00100 1 10/17/2023 16:31 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 16:31 WG2152640 1,1-Dichloroethene 0.0294 0.00100 1 10/17/2023 16:31 WG2152640 cis-1,2-Dichloroethene 0.732 0.100 100 10/19/2023 01:30 WG2153931 trans-1,2-Dichloroethene 0.0203 0.00100 1 10/17/2023 16:31 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 16:31 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 16:31 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 16:31 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 16:31 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 16:31 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 16:31 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 23 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 23 of 45 SAMPLE RESULTS - 09 L1666618 MW5 Collected date/time: 10/12/23 12:45 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 16:31 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 16:31 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 16:31 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 16:31 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 16:31 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 16:31 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 16:31 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 Styrene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 16:31 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 16:31 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 16:31 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 16:31 WG2152640 Toluene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 16:31 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 16:31 WG2152640 Trichloroethene 0.00109 0.00100 1 10/17/2023 16:31 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 16:31 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 16:31 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 16:31 WG2152640 Vinyl chloride 0.00702 0.00100 1 10/17/2023 16:31 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 16:31 WG2152640 (S) Toluene-d8 106 80.0-120 10/17/2023 16:31 WG2152640 (S) Toluene-d8 106 80.0-120 10/19/2023 01:30 WG2153931 (S) 4-Bromofluorobenzene 96.4 77.0-126 10/17/2023 16:31 WG2152640 (S) 4-Bromofluorobenzene 95.1 77.0-126 10/19/2023 01:30 WG2153931 (S) 1,2-Dichloroethane-d4 104 70.0-130 10/17/2023 16:31 WG2152640 (S) 1,2-Dichloroethane-d4 101 70.0-130 10/19/2023 01:30 WG2153931 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.140 0.100 1 10/25/2023 03:09 WG2154087 C28-C40 Oil Range 0.445 0.100 1 10/25/2023 03:09 WG2154087 (S) o-Terphenyl 76.0 52.0-156 10/25/2023 03:09 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 24 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 24 of 45 SAMPLE RESULTS - 10 L1666618 MW5A Collected date/time: 10/12/23 13:00 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.26 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.26 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-10 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction 0.554 0.100 1 10/19/2023 21:51 WG2154513 (S) a,a,a-Trifluorotoluene(FID) 92.0 78.0-120 10/19/2023 21:51 WG2154513 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 16:53 WG2152640 Acrolein ND 0.0500 1 10/17/2023 16:53 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 16:53 WG2152640 Benzene ND 0.00100 1 10/17/2023 16:53 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 16:53 WG2152640 Bromoform ND 0.00100 1 10/17/2023 16:53 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 16:53 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 16:53 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 16:53 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 16:53 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 16:53 WG2152640 Chloroform ND 0.00500 1 10/17/2023 16:53 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 16:53 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 16:53 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 16:53 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 16:53 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 16:53 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 16:53 WG2152640 1,1-Dichloroethane 0.0802 0.00100 1 10/17/2023 16:53 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 16:53 WG2152640 1,1-Dichloroethene 0.0323 0.00100 1 10/17/2023 16:53 WG2152640 cis-1,2-Dichloroethene 0.737 0.100 100 10/19/2023 01:50 WG2153931 trans-1,2-Dichloroethene 0.0201 0.00100 1 10/17/2023 16:53 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 16:53 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 16:53 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 16:53 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 16:53 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 16:53 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 16:53 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 25 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 25 of 45 SAMPLE RESULTS - 10 L1666618 MW5A Collected date/time: 10/12/23 13:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 16:53 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 16:53 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 16:53 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 16:53 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 16:53 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 16:53 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 16:53 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 Styrene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 16:53 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 16:53 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 16:53 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 16:53 WG2152640 Toluene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 16:53 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 16:53 WG2152640 Trichloroethene 0.00103 0.00100 1 10/17/2023 16:53 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 16:53 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 16:53 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 16:53 WG2152640 Vinyl chloride 0.00726 0.00100 1 10/17/2023 16:53 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 16:53 WG2152640 (S) Toluene-d8 103 80.0-120 10/17/2023 16:53 WG2152640 (S) Toluene-d8 109 80.0-120 10/19/2023 01:50 WG2153931 (S) 4-Bromofluorobenzene 95.7 77.0-126 10/17/2023 16:53 WG2152640 (S) 4-Bromofluorobenzene 93.4 77.0-126 10/19/2023 01:50 WG2153931 (S) 1,2-Dichloroethane-d4 102 70.0-130 10/17/2023 16:53 WG2152640 (S) 1,2-Dichloroethane-d4 99.1 70.0-130 10/19/2023 01:50 WG2153931 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.123 0.100 1 10/25/2023 03:29 WG2154087 C28-C40 Oil Range 0.447 0.100 1 10/25/2023 03:29 WG2154087 (S) o-Terphenyl 78.0 52.0-156 10/25/2023 03:29 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 26 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 26 of 45 SAMPLE RESULTS - 11 L1666618 MW9 Collected date/time: 10/12/23 13:45 Wet Chemistry by Method 1664A Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Oil & Grease (Hexane Extr)ND 5.71 1 10/18/2023 16:40 WG2153374 TPH - Oil & Grease ND 5.71 1 10/18/2023 20:45 WG2153850 Sample Narrative: L1666618-11 WG2153850: Total Oil&Grease is non-detect. Extract was not processed through silica gel. Volatile Organic Compounds (GC) by Method 8015D/GRO Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time TPH (GC/FID) Low Fraction ND 0.100 1 10/19/2023 22:16 WG2154513 (S) a,a,a-Trifluorotoluene(FID) 92.5 78.0-120 10/19/2023 22:16 WG2154513 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 17:15 WG2152640 Acrolein ND 0.0500 1 10/17/2023 17:15 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 17:15 WG2152640 Benzene ND 0.00100 1 10/17/2023 17:15 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 17:15 WG2152640 Bromoform ND 0.00100 1 10/17/2023 17:15 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 17:15 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 17:15 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 17:15 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 17:15 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 17:15 WG2152640 Chloroform ND 0.00500 1 10/17/2023 17:15 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 17:15 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 17:15 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 17:15 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 17:15 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 17:15 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 17:15 WG2152640 1,1-Dichloroethane ND 0.00100 1 10/17/2023 17:15 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 17:15 WG2152640 1,1-Dichloroethene ND 0.00100 1 10/17/2023 17:15 WG2152640 cis-1,2-Dichloroethene 0.00357 0.00100 1 10/18/2023 23:48 WG2153931 trans-1,2-Dichloroethene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 17:15 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 17:15 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 17:15 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 17:15 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 17:15 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 17:15 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 27 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 27 of 45 SAMPLE RESULTS - 11 L1666618 MW9 Collected date/time: 10/12/23 13:45 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 17:15 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 17:15 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 17:15 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 17:15 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 17:15 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 17:15 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 17:15 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 Styrene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 17:15 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 17:15 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 17:15 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 17:15 WG2152640 Toluene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 17:15 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 17:15 WG2152640 Trichloroethene ND 0.00100 1 10/17/2023 17:15 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 17:15 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 17:15 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 17:15 WG2152640 Vinyl chloride ND 0.00100 1 10/17/2023 17:15 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 17:15 WG2152640 (S) Toluene-d8 104 80.0-120 10/17/2023 17:15 WG2152640 (S) Toluene-d8 108 80.0-120 10/18/2023 23:48 WG2153931 (S) 4-Bromofluorobenzene 97.6 77.0-126 10/17/2023 17:15 WG2152640 (S) 4-Bromofluorobenzene 94.8 77.0-126 10/18/2023 23:48 WG2153931 (S) 1,2-Dichloroethane-d4 103 70.0-130 10/17/2023 17:15 WG2152640 (S) 1,2-Dichloroethane-d4 98.3 70.0-130 10/18/2023 23:48 WG2153931 Semi-Volatile Organic Compounds (GC) by Method 8015 Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time C10-C28 Diesel Range 0.344 0.100 1 10/25/2023 03:49 WG2154087 C28-C40 Oil Range 0.369 0.100 1 10/25/2023 03:49 WG2154087 (S) o-Terphenyl 54.0 52.0-156 10/25/2023 03:49 WG2154087 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 28 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 28 of 45 SAMPLE RESULTS - 12 L1666618 TRIP BLANK Collected date/time: 10/11/23 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time Acetone ND 0.0500 1 10/17/2023 11:03 WG2152640 Acrolein ND 0.0500 1 10/17/2023 11:03 WG2152640 Acrylonitrile ND 0.0100 1 10/17/2023 11:03 WG2152640 Benzene ND 0.00100 1 10/17/2023 11:03 WG2152640 Bromobenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 Bromodichloromethane ND 0.00100 1 10/17/2023 11:03 WG2152640 Bromoform ND 0.00100 1 10/17/2023 11:03 WG2152640 Bromomethane ND 0.00500 1 10/17/2023 11:03 WG2152640 1,3-Butadiene ND 0.00200 1 10/17/2023 11:03 WG2152640 n-Butylbenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 sec-Butylbenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 tert-Butylbenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 Carbon tetrachloride ND 0.00100 1 10/17/2023 11:03 WG2152640 Chlorobenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 Chlorodibromomethane ND 0.00100 1 10/17/2023 11:03 WG2152640 Chloroethane ND 0.00500 1 10/17/2023 11:03 WG2152640 Chloroform ND 0.00500 1 10/17/2023 11:03 WG2152640 Chloromethane ND 0.00250 1 10/17/2023 11:03 WG2152640 2-Chlorotoluene ND 0.00100 1 10/17/2023 11:03 WG2152640 4-Chlorotoluene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,2-Dibromo-3-Chloropropane ND 0.00500 1 10/17/2023 11:03 WG2152640 1,2-Dibromoethane ND 0.00100 1 10/17/2023 11:03 WG2152640 Dibromomethane ND 0.00100 1 10/17/2023 11:03 WG2152640 1,2-Dichlorobenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,3-Dichlorobenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,4-Dichlorobenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 Dichlorodifluoromethane ND 0.00500 1 10/17/2023 11:03 WG2152640 1,1-Dichloroethane ND 0.00100 1 10/17/2023 11:03 WG2152640 1,2-Dichloroethane ND 0.00100 1 10/17/2023 11:03 WG2152640 1,1-Dichloroethene ND 0.00100 1 10/17/2023 11:03 WG2152640 cis-1,2-Dichloroethene ND 0.00100 1 10/17/2023 11:03 WG2152640 trans-1,2-Dichloroethene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,2-Dichloropropane ND 0.00100 1 10/17/2023 11:03 WG2152640 1,1-Dichloropropene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,3-Dichloropropane ND 0.00100 1 10/17/2023 11:03 WG2152640 cis-1,3-Dichloropropene ND 0.00100 1 10/17/2023 11:03 WG2152640 trans-1,3-Dichloropropene ND 0.00100 1 10/17/2023 11:03 WG2152640 2,2-Dichloropropane ND 0.00100 1 10/17/2023 11:03 WG2152640 Di-isopropyl ether ND 0.00100 1 10/17/2023 11:03 WG2152640 Ethylbenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 Hexachloro-1,3-butadiene ND 0.00100 1 10/17/2023 11:03 WG2152640 Isopropylbenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 p-Isopropyltoluene ND 0.00100 1 10/17/2023 11:03 WG2152640 2-Butanone (MEK)ND 0.0100 1 10/17/2023 11:03 WG2152640 Methylene Chloride ND 0.00500 1 10/17/2023 11:03 WG2152640 4-Methyl-2-pentanone (MIBK) ND 0.0100 1 10/17/2023 11:03 WG2152640 Methyl tert-butyl ether ND 0.00100 1 10/17/2023 11:03 WG2152640 Naphthalene ND 0.00500 1 10/17/2023 11:03 WG2152640 n-Propylbenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 Styrene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,1,1,2-Tetrachloroethane ND 0.00100 1 10/17/2023 11:03 WG2152640 1,1,2,2-Tetrachloroethane ND 0.00100 1 10/17/2023 11:03 WG2152640 1,1,2-Trichlorotrifluoroethane ND 0.00100 1 10/17/2023 11:03 WG2152640 Tetrachloroethene ND 0.00100 1 10/17/2023 11:03 WG2152640 Toluene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,2,3-Trichlorobenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 29 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 29 of 45 SAMPLE RESULTS - 12 L1666618 TRIP BLANK Collected date/time: 10/11/23 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier RDL Dilution Analysis Batch Analyte mg/l mg/l date / time 1,2,4-Trichlorobenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,1,1-Trichloroethane ND 0.00100 1 10/17/2023 11:03 WG2152640 1,1,2-Trichloroethane ND 0.00100 1 10/17/2023 11:03 WG2152640 Trichloroethene ND 0.00100 1 10/17/2023 11:03 WG2152640 Trichlorofluoromethane ND 0.00500 1 10/17/2023 11:03 WG2152640 1,2,3-Trichloropropane ND 0.00250 1 10/17/2023 11:03 WG2152640 1,2,4-Trimethylbenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,2,3-Trimethylbenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 1,3,5-Trimethylbenzene ND 0.00100 1 10/17/2023 11:03 WG2152640 Vinyl chloride ND 0.00100 1 10/17/2023 11:03 WG2152640 Xylenes, Total ND 0.00300 1 10/17/2023 11:03 WG2152640 (S) Toluene-d8 105 80.0-120 10/17/2023 11:03 WG2152640 (S) 4-Bromofluorobenzene 96.3 77.0-126 10/17/2023 11:03 WG2152640 (S) 1,2-Dichloroethane-d4 104 70.0-130 10/17/2023 11:03 WG2152640 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 30 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 30 of 45 QUALITY CONTROL SUMMARYWG2153374 Wet Chemistry by Method 1664A L1666618-01,02,03,04,05,06,07,08,09,10,11 Method Blank (MB) (MB) R3988009-1 10/18/23 16:40 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Oil & Grease (Hexane Extr) U 1.16 5.00 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3988009-2 10/18/23 16:40 • (LCSD) R3988009-3 10/18/23 16:40 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Oil & Grease (Hexane Extr) 40.0 32.3 32.1 80.8 80.3 78.0-114 0.621 20 L1666025-01 Original Sample (OS) • Matrix Spike (MS) (OS) L1666025-01 10/18/23 16:40 • (MS) R3988009-4 10/18/23 16:40 Spike Amount Original Result MS Result MS Rec. Dilution Rec. Limits MS Qualifier Analyte mg/l mg/l mg/l %% Oil & Grease (Hexane Extr) 40.0 ND 49.2 123 1 78.0-114 J5 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 31 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 31 of 45 QUALITY CONTROL SUMMARYWG2153850 Wet Chemistry by Method 1664A L1666618-01,02,03,04,05,06,07,08,09,10,11 Method Blank (MB) (MB) R3988059-1 10/18/23 20:45 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l TPH - Oil & Grease U 0.725 5.00 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3988059-2 10/18/23 20:45 • (LCSD) R3988059-3 10/18/23 20:45 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% TPH - Oil & Grease 20.0 19.5 20.0 97.5 100 64.0-132 2.53 34 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 32 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 32 of 45 QUALITY CONTROL SUMMARYWG2154513 Volatile Organic Compounds (GC) by Method 8015D/GRO L1666618-07,08,09,10,11 Method Blank (MB) (MB) R3989980-2 10/19/23 13:08 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l TPH (GC/FID) Low Fraction U 0.0314 0.100 (S) a,a,a-Trifluorotoluene(FID)92.4 78.0-120 Laboratory Control Sample (LCS) (LCS) R3989980-1 10/19/23 12:09 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/l mg/l %% TPH (GC/FID) Low Fraction 5.50 5.36 97.5 72.0-127 (S) a,a,a-Trifluorotoluene(FID) 99.0 78.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 33 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 33 of 45 QUALITY CONTROL SUMMARYWG2154815 Volatile Organic Compounds (GC) by Method 8015D/GRO L1666618-01,02,03,04,05,06 Method Blank (MB) (MB) R3989251-2 10/20/23 02:36 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l TPH (GC/FID) Low Fraction U 0.0314 0.100 (S) a,a,a-Trifluorotoluene(FID)110 78.0-120 Laboratory Control Sample (LCS) (LCS) R3989251-1 10/20/23 00:51 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/l mg/l %% TPH (GC/FID) Low Fraction 5.50 5.74 104 72.0-127 (S) a,a,a-Trifluorotoluene(FID) 116 78.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 34 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 34 of 45 QUALITY CONTROL SUMMARYWG2152640 Volatile Organic Compounds (GC/MS) by Method 8260B L1666618-01,02,03,04,05,06,07,08,09,10,11,12 Method Blank (MB) (MB) R3988054-3 10/17/23 10:08 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0113 0.0500 Acrolein U 0.00254 0.0500 Acrylonitrile U 0.000671 0.0100 Benzene U 0.0000941 0.00100 Bromobenzene U 0.000118 0.00100 Bromodichloromethane U 0.000136 0.00100 Bromoform U 0.000129 0.00100 Bromomethane U 0.000605 0.00500 1,3-Butadiene U 0.000299 0.00200 n-Butylbenzene U 0.000157 0.00100 sec-Butylbenzene U 0.000125 0.00100 tert-Butylbenzene U 0.000127 0.00100 Carbon tetrachloride U 0.000128 0.00100 Chlorobenzene U 0.000116 0.00100 Chlorodibromomethane U 0.000140 0.00100 Chloroethane U 0.000192 0.00500 Chloroform U 0.000111 0.00500 Chloromethane U 0.000960 0.00250 2-Chlorotoluene U 0.000106 0.00100 4-Chlorotoluene U 0.000114 0.00100 1,2-Dibromo-3-Chloropropane U 0.000276 0.00500 1,2-Dibromoethane U 0.000126 0.00100 Dibromomethane U 0.000122 0.00100 1,2-Dichlorobenzene U 0.000107 0.00100 1,3-Dichlorobenzene U 0.000110 0.00100 1,4-Dichlorobenzene U 0.000120 0.00100 Dichlorodifluoromethane U 0.000374 0.00500 1,1-Dichloroethane U 0.000100 0.00100 1,2-Dichloroethane U 0.0000819 0.00100 1,1-Dichloroethene U 0.000188 0.00100 cis-1,2-Dichloroethene U 0.000126 0.00100 trans-1,2-Dichloroethene U 0.000149 0.00100 1,2-Dichloropropane U 0.000149 0.00100 1,1-Dichloropropene U 0.000142 0.00100 1,3-Dichloropropane U 0.000110 0.00100 cis-1,3-Dichloropropene U 0.000111 0.00100 trans-1,3-Dichloropropene U 0.000118 0.00100 2,2-Dichloropropane U 0.000161 0.00100 Di-isopropyl ether U 0.000105 0.00100 Ethylbenzene U 0.000137 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 35 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 35 of 45 QUALITY CONTROL SUMMARYWG2152640 Volatile Organic Compounds (GC/MS) by Method 8260B L1666618-01,02,03,04,05,06,07,08,09,10,11,12 Method Blank (MB) (MB) R3988054-3 10/17/23 10:08 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000337 0.00100 Isopropylbenzene U 0.000105 0.00100 p-Isopropyltoluene U 0.000120 0.00100 2-Butanone (MEK)U 0.00119 0.0100 Methylene Chloride U 0.000430 0.00500 4-Methyl-2-pentanone (MIBK) U 0.000478 0.0100 Methyl tert-butyl ether U 0.000101 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.0000993 0.00100 Styrene U 0.000118 0.00100 1,1,1,2-Tetrachloroethane U 0.000147 0.00100 1,1,2,2-Tetrachloroethane U 0.000133 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000180 0.00100 Tetrachloroethene U 0.000300 0.00100 Toluene U 0.000278 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000481 0.00100 1,1,1-Trichloroethane U 0.000149 0.00100 1,1,2-Trichloroethane U 0.000158 0.00100 Trichloroethene U 0.000190 0.00100 Trichlorofluoromethane U 0.000160 0.00500 1,2,3-Trichloropropane U 0.000237 0.00250 1,2,4-Trimethylbenzene U 0.000322 0.00100 1,2,3-Trimethylbenzene U 0.000104 0.00100 1,3,5-Trimethylbenzene U 0.000104 0.00100 Vinyl chloride U 0.000234 0.00100 Xylenes, Total U 0.000174 0.00300 (S) Toluene-d8 106 80.0-120 (S) 4-Bromofluorobenzene 95.4 77.0-126 (S) 1,2-Dichloroethane-d4 101 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3988054-1 10/17/23 09:03 • (LCSD) R3988054-2 10/17/23 09:25 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Acetone 0.0250 0.0319 0.0310 128 124 19.0-160 2.86 27 Acrolein 0.0250 0.0281 0.0296 112 118 10.0-160 5.20 26 Acrylonitrile 0.0250 0.0239 0.0237 95.6 94.8 55.0-149 0.840 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 36 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 36 of 45 QUALITY CONTROL SUMMARYWG2152640 Volatile Organic Compounds (GC/MS) by Method 8260B L1666618-01,02,03,04,05,06,07,08,09,10,11,12 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3988054-1 10/17/23 09:03 • (LCSD) R3988054-2 10/17/23 09:25 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Benzene 0.00500 0.00535 0.00514 107 103 70.0-123 4.00 20 Bromobenzene 0.00500 0.00562 0.00538 112 108 73.0-121 4.36 20 Bromodichloromethane 0.00500 0.00545 0.00525 109 105 75.0-120 3.74 20 Bromoform 0.00500 0.00472 0.00459 94.4 91.8 68.0-132 2.79 20 Bromomethane 0.00500 0.00567 0.00547 113 109 10.0-160 3.59 25 1,3-Butadiene 0.00500 0.00525 0.00509 105 102 45.0-147 3.09 20 n-Butylbenzene 0.00500 0.00522 0.00501 104 100 73.0-125 4.11 20 sec-Butylbenzene 0.00500 0.00535 0.00526 107 105 75.0-125 1.70 20 tert-Butylbenzene 0.00500 0.00559 0.00536 112 107 76.0-124 4.20 20 Carbon tetrachloride 0.00500 0.00518 0.00509 104 102 68.0-126 1.75 20 Chlorobenzene 0.00500 0.00506 0.00487 101 97.4 80.0-121 3.83 20 Chlorodibromomethane 0.00500 0.00549 0.00542 110 108 77.0-125 1.28 20 Chloroethane 0.00500 0.00550 0.00500 110 100 47.0-150 9.52 20 Chloroform 0.00500 0.00534 0.00518 107 104 73.0-120 3.04 20 Chloromethane 0.00500 0.00572 0.00552 114 110 41.0-142 3.56 20 2-Chlorotoluene 0.00500 0.00566 0.00552 113 110 76.0-123 2.50 20 4-Chlorotoluene 0.00500 0.00566 0.00547 113 109 75.0-122 3.41 20 1,2-Dibromo-3-Chloropropane 0.00500 0.00490 0.00459 98.0 91.8 58.0-134 6.53 20 1,2-Dibromoethane 0.00500 0.00507 0.00491 101 98.2 80.0-122 3.21 20 Dibromomethane 0.00500 0.00538 0.00526 108 105 80.0-120 2.26 20 1,2-Dichlorobenzene 0.00500 0.00551 0.00529 110 106 79.0-121 4.07 20 1,3-Dichlorobenzene 0.00500 0.00558 0.00551 112 110 79.0-120 1.26 20 1,4-Dichlorobenzene 0.00500 0.00558 0.00530 112 106 79.0-120 5.15 20 Dichlorodifluoromethane 0.00500 0.00662 0.00636 132 127 51.0-149 4.01 20 1,1-Dichloroethane 0.00500 0.00492 0.00479 98.4 95.8 70.0-126 2.68 20 1,2-Dichloroethane 0.00500 0.00520 0.00501 104 100 70.0-128 3.72 20 1,1-Dichloroethene 0.00500 0.00571 0.00560 114 112 71.0-124 1.95 20 cis-1,2-Dichloroethene 0.00500 0.00511 0.00498 102 99.6 73.0-120 2.58 20 trans-1,2-Dichloroethene 0.00500 0.00550 0.00533 110 107 73.0-120 3.14 20 1,2-Dichloropropane 0.00500 0.00523 0.00494 105 98.8 77.0-125 5.70 20 1,1-Dichloropropene 0.00500 0.00571 0.00542 114 108 74.0-126 5.21 20 1,3-Dichloropropane 0.00500 0.00541 0.00526 108 105 80.0-120 2.81 20 cis-1,3-Dichloropropene 0.00500 0.00543 0.00530 109 106 80.0-123 2.42 20 trans-1,3-Dichloropropene 0.00500 0.00524 0.00513 105 103 78.0-124 2.12 20 2,2-Dichloropropane 0.00500 0.00475 0.00501 95.0 100 58.0-130 5.33 20 Di-isopropyl ether 0.00500 0.00464 0.00460 92.8 92.0 58.0-138 0.866 20 Ethylbenzene 0.00500 0.00519 0.00488 104 97.6 79.0-123 6.16 20 Hexachloro-1,3-butadiene 0.00500 0.00508 0.00497 102 99.4 54.0-138 2.19 20 Isopropylbenzene 0.00500 0.00512 0.00494 102 98.8 76.0-127 3.58 20 p-Isopropyltoluene 0.00500 0.00560 0.00533 112 107 76.0-125 4.94 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 37 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 37 of 45 QUALITY CONTROL SUMMARYWG2152640 Volatile Organic Compounds (GC/MS) by Method 8260B L1666618-01,02,03,04,05,06,07,08,09,10,11,12 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3988054-1 10/17/23 09:03 • (LCSD) R3988054-2 10/17/23 09:25 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% 2-Butanone (MEK)0.0250 0.0247 0.0242 98.8 96.8 44.0-160 2.04 20 Methylene Chloride 0.00500 0.00502 0.00506 100 101 67.0-120 0.794 20 4-Methyl-2-pentanone (MIBK) 0.0250 0.0237 0.0228 94.8 91.2 68.0-142 3.87 20 Methyl tert-butyl ether 0.00500 0.00480 0.00482 96.0 96.4 68.0-125 0.416 20 Naphthalene 0.00500 0.00510 0.00517 102 103 54.0-135 1.36 20 n-Propylbenzene 0.00500 0.00583 0.00560 117 112 77.0-124 4.02 20 Styrene 0.00500 0.00468 0.00447 93.6 89.4 73.0-130 4.59 20 1,1,1,2-Tetrachloroethane 0.00500 0.00496 0.00477 99.2 95.4 75.0-125 3.91 20 1,1,2,2-Tetrachloroethane 0.00500 0.00601 0.00552 120 110 65.0-130 8.50 20 1,1,2-Trichlorotrifluoroethane 0.00500 0.00548 0.00509 110 102 69.0-132 7.38 20 Tetrachloroethene 0.00500 0.00516 0.00504 103 101 72.0-132 2.35 20 Toluene 0.00500 0.00540 0.00518 108 104 79.0-120 4.16 20 1,2,3-Trichlorobenzene 0.00500 0.00500 0.00496 100 99.2 50.0-138 0.803 20 1,2,4-Trichlorobenzene 0.00500 0.00503 0.00481 101 96.2 57.0-137 4.47 20 1,1,1-Trichloroethane 0.00500 0.00570 0.00562 114 112 73.0-124 1.41 20 1,1,2-Trichloroethane 0.00500 0.00540 0.00527 108 105 80.0-120 2.44 20 Trichloroethene 0.00500 0.00518 0.00508 104 102 78.0-124 1.95 20 Trichlorofluoromethane 0.00500 0.00607 0.00572 121 114 59.0-147 5.94 20 1,2,3-Trichloropropane 0.00500 0.00594 0.00544 119 109 73.0-130 8.79 20 1,2,4-Trimethylbenzene 0.00500 0.00543 0.00525 109 105 76.0-121 3.37 20 1,2,3-Trimethylbenzene 0.00500 0.00540 0.00524 108 105 77.0-120 3.01 20 1,3,5-Trimethylbenzene 0.00500 0.00546 0.00529 109 106 76.0-122 3.16 20 Vinyl chloride 0.00500 0.00538 0.00506 108 101 67.0-131 6.13 20 Xylenes, Total 0.0150 0.0152 0.0144 101 96.0 79.0-123 5.41 20 (S) Toluene-d8 104 103 80.0-120 (S) 4-Bromofluorobenzene 96.8 97.5 77.0-126 (S) 1,2-Dichloroethane-d4 101 103 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 38 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 38 of 45 QUALITY CONTROL SUMMARYWG2153931 Volatile Organic Compounds (GC/MS) by Method 8260B L1666618-02,03,04,05,06,07,09,10,11 Method Blank (MB) (MB) R3988368-3 10/18/23 21:13 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l 1,1-Dichloroethane U 0.000100 0.00100 cis-1,2-Dichloroethene U 0.000126 0.00100 (S) Toluene-d8 109 80.0-120 (S) 4-Bromofluorobenzene 98.1 77.0-126 (S) 1,2-Dichloroethane-d4 99.6 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3988368-1 10/18/23 20:12 • (LCSD) R3988368-2 10/18/23 20:33 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% 1,1-Dichloroethane 0.00500 0.00475 0.00472 95.0 94.4 70.0-126 0.634 20 cis-1,2-Dichloroethene 0.00500 0.00491 0.00514 98.2 103 73.0-120 4.58 20 (S) Toluene-d8 105 106 80.0-120 (S) 4-Bromofluorobenzene 97.6 98.2 77.0-126 (S) 1,2-Dichloroethane-d4 96.2 95.5 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 39 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 39 of 45 QUALITY CONTROL SUMMARYWG2154087 Semi-Volatile Organic Compounds (GC) by Method 8015 L1666618-01,02,03,04,05,06,07,08,09,10,11 Method Blank (MB) (MB) R3990674-1 10/24/23 11:49 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l C10-C28 Diesel Range U 0.0222 0.100 C28-C40 Oil Range U 0.0118 0.100 (S) o-Terphenyl 84.5 52.0-156 Laboratory Control Sample (LCS) (LCS) R3990674-2 10/24/23 12:09 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/l mg/l %% C10-C28 Diesel Range 1.50 1.19 79.3 50.0-150 (S) o-Terphenyl 86.5 52.0-156 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 40 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 40 of 45 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J5 The sample matrix interfered with the ability to make any accurate determination; spike value is high. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 41 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 41 of 45 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:09 42 of 45 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Applied GeoTech 1230775 L1666618 10/26/23 11:16 42 of 45 APPENDIX C PHOTOGRAPHS APPENDIX D RESIDENT VISL CALCULATIONS Output generated 26OCT2023:18:03:06 Resident Air Inputs 1 Variable Resident Air Default Value Site-Specific Value AFgw (Attenuation Factor Groundwater) unitless 0.001 0.001 AFss (Attenuation Factor Sub-Slab) unitless 0.03 0.03 EDres (exposure duration) years 26 26 ED0-2 (mutagenic exposure duration first phase) years 2 2 ED2-6 (mutagenic exposure duration second phase) years 4 4 ED6-16 (mutagenic exposure duration third phase) years 10 10 ED16-26 (mutagenic exposure duration fourth phase) years 10 10 EFres (exposure frequency) days/year 350 350 EF0-2 (mutagenic exposure frequency first phase) days/year 350 350 EF2-6 (mutagenic exposure frequency second phase) days/year 350 350 EF6-16 (mutagenic exposure frequency third phase) days/year 350 350 EF16-26 (mutagenic exposure frequency fourth phase) days/year 350 350 ETres (exposure time) hours/day 24 24 ET0-2 (mutagenic exposure time first phase) hours/day 24 24 ET2-6 (mutagenic exposure time second phase) hours/day 24 24 ET6-16 (mutagenic exposure time third phase) hours/day 24 24 ET16-26 (mutagenic exposure time fourth phase) hours/day 24 24 THQ (target hazard quotient) unitless 0.1 1 LT (lifetime) years 70 70 TR (target risk) unitless 1.0E-06 1.0E-06 Output generated 26OCT2023:18:03:06 Resident Vapor Intrusion Screening Levels (VISL)2 Key: I = IRIS; P = PPRTV; O = OPP; A = ATSDR; C = Cal EPA; X = PPRTV Screening Level; H = HEAST; D = DWSHA; W = TEF applied; E = RPF applied; U = user provided; G = see RSL User's Guide Section 5; CA = cancer; NC = noncancer. Chemical CAS Number Does the chemical meet the definition for volatility? (HLC>1E-5 or VP>1) Does the chemical have inhalation toxicity data? (IUR and/or RfC) Is Chemical Sufficiently Volatile and Toxic to Pose Inhalation Risk Via Vapor Intrusion from Soil Source? (Cvp > C i,a,Target?) Is Chemical Sufficiently Volatile and Toxic to Pose Inhalation Risk Via Vapor Intrusion from Groundwater Source? (Chc > C i,a,Target?) Target Indoor Air Concentration (TCR=1E-06 or THQ=1) MIN(Cia,c,Cia,nc ) (µg/m 3) Toxicity Basis Target Sub-Slab and Near-source Soil Gas Concentration (TCR=1E-06 or THQ=1) Csg ,Target (µg/m 3) Target Groundwater Concentration (TCR=1E-06 or THQ=1) Cgw ,Target (µg/L) Benzene 71-43-2 Yes Yes Yes Yes 3.60E-01 CA 1.20E+01 1.59E+00 Dichloroethane, 1,1-75-34-3 Yes Yes Yes Yes 1.75E+00 CA 5.85E+01 7.64E+00 Dichloroethylene, 1,1-75-35-4 Yes Yes Yes Yes 2.09E+02 NC 6.95E+03 1.95E+02 Dichloroethylene, cis-1,2-156-59-2 Yes Yes Yes Yes 4.17E+01 NC 1.39E+03 2.50E+02 Dichloroethylene, trans-1,2-156-60-5 Yes Yes Yes Yes 4.17E+01 NC 1.39E+03 1.09E+02 Dichloropropane, 1,2-78-87-5 Yes Yes Yes Yes 7.59E-01 CA 2.53E+01 6.58E+00 Tetrachloroethylene 127-18-4 Yes Yes Yes Yes 1.08E+01 CA 3.60E+02 1.49E+01 Toluene 108-88-3 Yes Yes Yes Yes 5.21E+03 NC 1.74E+05 1.92E+04 Trichloroethylene 79-01-6 Yes Yes Yes Yes 4.78E-01 CA 1.59E+01 1.19E+00 Vinyl Chloride 75-01-4 Yes Yes Yes Yes 1.68E-01 CA 5.59E+00 1.47E-01 Output generated 26OCT2023:18:03:06 Resident Vapor Intrusion Screening Levels (VISL)3 Key: I = IRIS; P = PPRTV; O = OPP; A = ATSDR; C = Cal EPA; X = PPRTV Screening Level; H = HEAST; D = DWSHA; W = TEF applied; E = RPF applied; U = user provided; G = see RSL User's Guide Section 5; CA = cancer; NC = noncancer. Is Target Groundwater Concentration < MCL? (Cgw < MCL?) Pure Phase Vapor Concentration Cvp\ (25 ℃)\ (µg/m 3) Maximum Groundwater Vapor Concentration Chc\ (µg/m 3) Temperature for Maximum Groundwater Vapor Concentration (℃) Lower Explosive Limit LEL (% by volume) LEL Ref IUR (ug/m 3)-1 IUR Ref RfC (mg/m 3) RfC Ref Mutagenic Indicator Carcinogenic VISL TCR=1E-06 Cia,c (µg/m 3) Noncarcinogenic VISL THQ=1 Cia,nc (µg/m 3) Yes (5)3.98E+08 4.06E+08 25 1.20 CRC 7.80E-06 I 3.00E-02 I No 3.60E-01 3.13E+01 --1.21E+09 1.16E+09 25 5.40 CRC 1.60E-06 C -No 1.75E+00 - No (7)3.13E+09 2.58E+09 25 6.50 CRC -2.00E-01 I No -2.09E+02 No (70)1.04E+09 1.07E+09 25 3.00 CRC -4.00E-02 X No -4.17E+01 No (100)1.73E+09 1.73E+09 25 6.00 CRC -4.00E-02 X No -4.17E+01 No (5)3.24E+08 3.23E+08 25 3.40 YAWS 3.70E-06 P 4.00E-03 I No 7.59E-01 4.17E+00 No (5)1.65E+08 1.49E+08 25 -2.60E-07 I 4.00E-02 I No 1.08E+01 4.17E+01 No (1000)1.41E+08 1.43E+08 25 1.10 CRC -5.00E+00 I No -5.21E+03 Yes (5)4.88E+08 5.15E+08 25 8.00 CRC 4.10E-06 I 2.00E-03 I Mut 4.78E-01 2.09E+00 Yes (2)1.00E+10 1.00E+10 25 3.60 CRC 4.40E-06 I 1.00E-01 I Mut 1.68E-01 1.04E+02 Output generated 26OCT2023:18:03:06 Resident Vapor Intrusion Risk 4 Chemical CAS Number Site Groundwater Concentration Cgw \ (µg/L) Site Indoor Air Concentration Ci,a\ (µg/m 3) VI Carcinogenic Risk CDI (µg/m 3) VI Carcinogenic Risk CR VI Hazard CDI (mg/m 3) VI Hazard HQ IUR (ug/m 3)-1 IUR Ref Benzene 71-43-2 7.47 1.69E+00 6.04E-01 4.71E-06 1.63E-03 5.42E-02 7.80E-06 I Dichloroethane, 1,1-75-34-3 373 8.57E+01 3.05E+01 4.88E-05 8.22E-02 -1.60E-06 C Dichloroethylene, 1,1-75-35-4 99.5 1.06E+02 3.78E+01 -1.02E-01 5.09E-01 - Dichloroethylene, cis-1,2-156-59-2 2470 4.12E+02 1.47E+02 -3.95E-01 9.88E+00 - Dichloroethylene, trans-1,2-156-60-5 57.2 2.19E+01 7.81E+00 -2.10E-02 5.26E-01 - Dichloropropane, 1,2-78-87-5 4.24 4.89E-01 1.74E-01 6.44E-07 4.69E-04 1.17E-01 3.70E-06 P Tetrachloroethylene 127-18-4 2.35 1.70E+00 6.06E-01 1.57E-07 1.63E-03 4.08E-02 2.60E-07 I Toluene 108-88-3 6.37 1.73E+00 6.16E-01 -1.66E-03 3.32E-04 - Trichloroethylene 79-01-6 2.27 9.14E-01 4.66E-01 1.91E-06 8.77E-04 4.38E-01 4.10E-06 I Vinyl Chloride 75-01-4 163 1.85E+02 2.51E+02 1.11E-03 1.78E-01 1.78E+00 4.40E-06 I *Sum ---1.16E-03 -1.33E+01 - Chronic RfC (mg/m 3) RfC Ref Temperature (℃)\ for Groundwater Vapor Concentration Mutagen? 3.00E-02 I 25 No -25 No 2.00E-01 I 25 No 4.00E-02 X 25 No 4.00E-02 X 25 No 4.00E-03 I 25 No 4.00E-02 I 25 No 5.00E+00 I 25 No 2.00E-03 I 25 Mut 1.00E-01 I 25 Mut -- Output generated 26OCT2023:18:03:06 Chemical Properties 5 Chemical CAS Number Does the chemical meet the definition for volatility? (HLC>1E-5 or VP>1) Does the chemical have inhalation toxicity data? (IUR and/or RfC)MW MW Ref Vapor Pressure VP (mm Hg) VP Ref S (mg/L) S Ref MCL (ug/L) Benzene 71-43-2 Yes Yes 78.12 PHYSPROP 9.48E+01 PHYSPROP 1.79E+03 PHYSPROP 5 Dichloroethane, 1,1-75-34-3 Yes Yes 98.96 PHYSPROP 2.27E+02 PHYSPROP 5.04E+03 PHYSPROP - Dichloroethylene, 1,1-75-35-4 Yes Yes 96.94 PHYSPROP 6.00E+02 PHYSPROP 2.42E+03 PHYSPROP 7 Dichloroethylene, cis-1,2-156-59-2 Yes Yes 96.94 PHYSPROP 2.00E+02 PHYSPROP 6.41E+03 PHYSPROP 70 Dichloroethylene, trans-1,2-156-60-5 Yes Yes 96.94 PHYSPROP 3.31E+02 EPI 4.52E+03 PHYSPROP 100 Dichloropropane, 1,2-78-87-5 Yes Yes 112.99 PHYSPROP 5.33E+01 PHYSPROP 2.80E+03 PHYSPROP 5 Tetrachloroethylene 127-18-4 Yes Yes 165.83 PHYSPROP 1.85E+01 PHYSPROP 2.06E+02 PHYSPROP 5 Toluene 108-88-3 Yes Yes 92.14 PHYSPROP 2.84E+01 PHYSPROP 5.26E+02 PHYSPROP 1000 Trichloroethylene 79-01-6 Yes Yes 131.39 PHYSPROP 6.90E+01 PHYSPROP 1.28E+03 PHYSPROP 5 Vinyl Chloride 75-01-4 Yes Yes 62.50 PHYSPROP 2.98E+03 EPI 8.80E+03 PHYSPROP 2 HLC (atm-m 3/mole) Henry's Law Constant (unitless) H` and HLC Ref Henry's Law Constant Used in Calcs (unitless) Normal Boiling Point BP (K) BP Ref Critical Temperature TC\ (K) TC\ Ref Enthalpy of vaporization at the normal boiling point ΔHv,b\ (cal/mol) ΔHv,b\ Ref Lower Explosive Limit LEL (% by volume) LEL Ref 5.55E-03 2.27E-01 PHYSPROP 2.27E-01 353.15 PHYSPROP 5.62E+02 CRC 7342.26 CRC 1.20 CRC 5.62E-03 2.30E-01 PHYSPROP 2.30E-01 330.55 PHYSPROP 5.23E+02 CRC 6895.32 CRC 5.40 CRC 2.61E-02 1.07E+00 PHYSPROP 1.07E+00 304.85 PHYSPROP 4.82E+02 YAWS 6247.61 CRC 6.50 CRC 4.08E-03 1.67E-01 PHYSPROP 1.67E-01 333.25 PHYSPROP 5.36E+02 CRC 7217.97 CRC 3.00 CRC 9.38E-03 3.83E-01 PHYSPROP 3.83E-01 321.85 PHYSPROP 5.16E+02 CRC 6907.27 CRC 6.00 CRC 2.82E-03 1.15E-01 PHYSPROP 1.15E-01 368.65 PHYSPROP 5.72E+02 YAWS 7590.00 Weast 3.40 YAWS 1.77E-02 7.24E-01 PHYSPROP 7.24E-01 394.45 PHYSPROP 6.20E+02 YAWS 8288.72 CRC - 6.64E-03 2.71E-01 PHYSPROP 2.71E-01 383.75 PHYSPROP 5.92E+02 CRC 7930.21 CRC 1.10 CRC 9.85E-03 4.03E-01 PHYSPROP 4.03E-01 360.35 PHYSPROP 5.71E+02 YAWS 7504.78 CRC 8.00 CRC 2.78E-02 1.14E+00 PHYSPROP 1.14E+00 259.85 PHYSPROP 4.25E+02 CRC 4971.32 CRC 3.60 CRC