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HomeMy WebLinkAboutMO-9254_40718_CA_MRP_20231026 SEPTEMBER 2023 GROUNDWATER MONITORING REPORT for the FOUR POINT 76 1702 Hickory Grove Road Belmont, Gaston County, North Carolina Incident #40718 PREPARED FOR: Kenneth Rollins 822 Woodlawn Drive Belmont, NC 28012 PREPARED BY: Singleton Environmental, Inc. PO Box 604 Fletcher, NC 28732 (828) 667-5001 October 9, 2023 Singleton Environmental, Inc GROUNDWATER MONITORING REPORT October 9, 2023 Incident Number: 40718 Facility ID Number: 00-0-000015914 Site Name: Four Point 76 1702 Hickory Grove Road Belmont, NC 28012 Incident Number: 40718 Facility ID Number: 00-0-000015914 UST Owner / Operator: Kenneth Rollins 822 Woodlawn Avenue Belmont, NC 28012 Telephone: (704) 827-5955 Consultant / Contractor: Singleton Environmental, Inc. PO Box 2012 Enka, NC 28728 Telephone: (828) 225-8959 Date Release Discovered: May 2, 2017 Estimated Quantity of Release: Unknown/unquantified Cause/Source of Release: One (1) 4,000-gallon Gasoline UST, Three (3) 3,000-gallon Gasoline USTs, and two (2) associated dispensers. Latitude: (35.2777° North) Longitude: (-81.0590° West) Signature and Seal of Certifying Professional Engineer: I, Christopher D. Singleton, a Professional Geologist, do certify that the information contained in this report is correct and accurate to the best of my knowledge. Christopher D. Singleton, P.G. #1928 Table of Contents Introduction ..................................................................................................................................... 1 Field Activities ................................................................................................................................ 1 Sampling Results ............................................................................................................................ 1 Groundwater ............................................................................................................................. 1 Conclusions & Recommendations .................................................................................................. 3 Tables Table 1. Monitoring Wells Analytical Results and Historical Table 2. Water Supply Wells Analytical Results and Historical Table 3. Groundwater Parameters Figures Figure 1. 7.5’ USGS Topographic Map Figure 2. Scaled Site Map Figure 3. Groundwater Flow Direction Figure 4. Groundwater Concentration Map Appendices Appendix A: Field Notes Appendix B: Laboratory Data Sheets Introduction This report presents the results of the September 2023 Groundwater Monitoring Report conducted to evaluate the extent of groundwater contamination related to a petroleum release from the former underground storage tank (UST) system at the Four Point 76, located at 1702 Hickory Grove Road in Belmont, North Carolina. Figure 1 shows the site location, and Figure 2 presents a site map showing the location of the current UST system, monitoring wells, and soil sampling locations. Field Activities – Monitoring Wells Ten groundwater monitoring wells and seven (7) water supply wells at Four Point 76 were sampled on September 20, 2023. Each monitoring well was sampled following a purge of approximately three (3) well volumes and allowing the groundwater parameters to equilibrate (See Field Notes in Appendix A). A new, dedicated, disposable bailer with new cotton twine lanyard was used for sampling each well to prevent cross-contamination. Each groundwater sample was transferred directly from the bailer to the appropriate sample container provided by the laboratory with Hydrochloric Acid (HCl) preservative. The samples were stored on ice and shipped to Pace Analytical in Asheville, North Carolina. All samples were submitted for laboratory analysis of Volatile Organics (VOCs) by EPA Method 6200B. A copy of the laboratory deliverable package is included in Appendix B of this report. Field Activities – Water Supply Wells The seven water supply wells surrounding Four Point 76 were sampled on September 20, 2023. Each well was sampled following a purge of approximately 20 minutes to allow the well to equalize and clean out each pressure tank. Each water sample was transferred directly from the spigot to the appropriate sample container provided by the laboratory. The samples were stored on ice and delivered to Pace Analytical. All samples were submitted for laboratory analysis of Volatile Organics (VOCs) by method 6200. A copy of the laboratory deliverable package is included in Appendix B of this report. Sampling Results Monitoring Wells The September 20, 2023, analytical results from the Four Point 76 property are as follows: • Laboratory analysis of the groundwater samples collected from monitoring wells VMW-1, MW-3, MW-4, MW-6, MW-8, and MW-9 did not detect targeted petroleum hydrocarbons at concentrations that exceed their respective North Carolina 2L Groundwater Quality Standards (NCAC 2L MCLS). • Laboratory analysis of the groundwater sample collected from monitoring well MW-1 detected benzene, MTBE, naphthalene, and total xylene at concentrations exceeding their respective NCAC 2L MCLs. The concentrations of benzene detected in the groundwater sample collected from monitoring well MW-1 did not exceed the Gross Contamination Levels (GCLs). • Laboratory analysis of the groundwater sample collected from monitoring well MW-2 detected benzene, bromodichloromethane, and dibromochloromethane at concentrations exceeding their respective NCAC 2L MCLs. None of the detected concentrations exceeded their respective GCL. • Laboratory analysis of the groundwater sample collected from monitoring well MW-5 detected benzene and MTBE at concentrations exceeding their respective NCAC 2L MCLs. None of the detected concentrations exceeded their respective GCL. • Laboratory analysis of the groundwater sample collected from monitoring well MW-7 detected benzene at concentrations exceeding the respective NCAC 2L MCLs. The detected concentration did not exceed the GCL for benzene. No free product was observed in any monitoring wells during the assessment and none of the detected concentrations exceeded the GCLs. Groundwater analytical results are summarized in Table 1. A copy of the laboratory analytical report is included in Appendix B. Water Supply Wells • Laboratory analysis of wells WSW-2, WSW-7, WSW-8, WSW-9, WSW-17, WSW-18, and WSW-19 did not detect any compounds above the NCAC 2L groundwater standards. Groundwater Flow Direction Figure 3 of this report portrays the suspected groundwater flow direction based on the depth to water on September 20, 2023. The trend of the groundwater is to the east. Conclusions and Recommendations Based on the results of the groundwater sampling event, SEI makes the following conclusions: • Laboratory analysis of the groundwater sample collected from monitoring wells VMW-1, MW-3, MW-4, MW-6, MW-8, and MW-9 did not detect targeted compounds above their respective NCAC 2L MCLS. • Laboratory analysis of the groundwater samples collected from monitoring wells MW-1, MW-2, MW-5, and MW-7 detected targeted compounds above their respective NCAC 2L MCLs. The benzene concentrations have reduced since September 2022. September is historically the seasonal high for the benzene concentrations in the monitoring wells. • The concentrations of benzene detected in the groundwater sample collected from monitoring well MW-1 or MW-5 did not exceed the Gross Contamination Levels (GCLs). • Laboratory analysis of the water supply wells did not detect any compounds above the NCAC 2L MCLs. The NCDEQ UST Section will determine the future remedial/assessment phases of the project. Tables 1,2,4- Trimeth ylbenze ne 1,2- Dichloroethan e 1,3,5- Trimeth ylbenze ne Benzen e Bromod ichloro methan e Dibrom ochloro methan e Diisopro pyl ether Ethylbe nzene Isoprop ylbenze ne (Cumen e) Methyl- tert- butyl ether Naphth alene Toluene m&p- Xylene n- Butylbe nzene n- Propylb enzene o- Xylene Date Collected (mm/dd/yy) Sample Depth (ft. BGS) ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L 9/20/2023 249 ND 29.3 387 ND ND 12.3 267 17.5 56.8 43.5 529 416 5.8 40 200 3/31/2023 20 ND 3.8 328 ND ND 14.3 36.9 5 89.8 5.6 102 63.8 ND 4.6 26.3 9/29/2022 1120 ND ND 8070 ND ND 139 1760 86.3 1050 322 10800 4660 ND 196 2270 4/28/2022 39.1 ND 11 571 ND ND 13.2 42 4.6 98.6 15 70.1 89 ND 5.6 36.2 9/29/2021 1070 ND 237 5310 ND ND 150 1610 0.84 1360 510 4760 2330 ND 204 1240 3/22/2021 8.6 ND ND 58.1 ND ND 3.8 8.7 0.84 26.7 3.9 10.1 10.8 ND ND 6.2 9/15/2020 385 ND 77.5 2130 ND ND 46.1 465 23.4 469 127 1360 828 ND 59.6 498 02/10/2020 5.1 ND ND 49.4 ND ND 1.6 ND ND 16.6 ND 2.7 3.5 ND ND 7.5 10/14/2019 1100 ND ND 10200 ND ND 193 1720 65.3 2050 289 14000 4940 ND ND 2.6 8/21/2019 715 ND ND 6190 ND ND 120 1010 50 1540 219 6660 3060 ND ND 1450 5/10/2019 15.2 ND ND 146 ND ND 11.1 1 1.4 165 4.4 5.9 7.9 ND 0.82 29.6 2/4/2019 7.5 ND 0.55 68.6 ND ND 6.6 1.3 ND 80.4 2.7 7.7 ND ND ND 31.5 9/20/2023 ND ND ND 7.3 4.5 1.7 ND ND ND 1.4 ND ND ND ND ND ND 3/31/2023 ND ND ND 11.9 2.8 0.88 ND ND ND 1 ND ND ND ND ND 0.53 9/29/2022 ND ND ND 27.5 5 1.7 ND ND 0.92 2.5 ND ND ND ND ND 1.5 4/28/2022 ND ND ND 46.6 5.7 2 ND ND 1.3 2.8 ND ND ND ND ND 2.1 9/29/2021 ND ND ND 37.2 9.05 ND ND ND ND ND ND ND ND ND ND ND 3/22/2021 ND ND ND 21.2 1.9 0.74 ND ND 0.51 0.99 ND ND ND ND ND 0.78 9/15/2020 ND 0.51 ND 37.4 6.3 2.8 ND ND 0.96 3.1 ND ND ND ND ND 1.8 02/10/2020 ND ND ND 43.5 2.9 1.0 ND ND 0.67 1.9 ND ND ND ND ND 1.7 10/14/2019 ND 0.57 ND 58 4.4 1.7 ND ND 1.7 2.4 2.1 ND ND ND ND 2.6 8/21/2019 0.82 0.57 ND 66 3.8 1.4 ND ND 1.1 ND 2.5 0.76 ND ND ND 3 5/10/2019 ND 0.57 ND 95.1 1.2 ND ND ND 0.87 1.7 ND ND ND ND ND 2.4 2/4/2019 ND 0.67 ND 128 ND ND ND ND 2.9 1.6 ND ND ND ND ND 3.1 9/20/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/31/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2022 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 4/28/2022 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2021 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/22/2021 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Table # 1 Summary of Analytical Results - Water Samples 4.76 MONITORING WELLS 021020 Analytical Method Sample ID Constituent of Concern MW-1 MW-2 MW-3 9/15/2020 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 02/10/2020 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 10/14/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 8/21/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5/10/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2/4/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/20/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/31/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2022 ND ND ND ND ND ND 0.7 ND ND 3 ND ND ND ND ND ND 4/28/2022 ND ND ND ND ND ND ND ND ND 0.66 ND ND ND ND ND ND 9/29/2021 ND ND ND 19.1 ND ND ND ND ND 88.8 ND ND ND ND ND ND 3/22/2021 ND ND ND ND ND ND ND ND ND 0.53 ND ND ND ND ND ND 9/15/2020 ND ND ND 3.9 ND ND 1 ND ND 7 ND ND ND ND ND ND 02/10/2020 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 10/14/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 8/21/2019 ND ND ND 0.9 ND ND 36.7 797 62.5 488 ND 4960 2660 ND ND 972 5/10/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2/4/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/20/2023 14 ND 9.2 1230 ND ND 11.1 22.7 15.6 127 ND 27.1 20.1 ND 12.7 6.9 3/31/2023 12.4 ND 12.8 1330 ND ND 6.6 17.3 13.9 56 ND 23 22.4 ND 11.1 6.7 9/29/2022 80.1 ND ND 2280 ND ND 14 76 24.4 175 ND 223 217 ND 28.4 97.7 4/28/2022 32.9 ND 9.7 1080 ND ND 7.3 21.6 10.2 70.9 ND 25.2 90.8 ND 8.4 42.2 9/29/2021 7.63 1.71 8.74 6140 ND ND 20.3 65.7 19.5 717 14.1 37.3 26.9 ND 28.1 7.93 3/22/2021 ND ND ND 1780 ND ND 8.1 9.6 18.7 84.7 ND 8.7 ND ND 12.3 ND 9/15/2020 66.8 ND 60 3040 ND ND 19.8 144 31.2 285 ND 210 207 ND 57.5 73.2 02/10/2020 19.9 ND 4.1 668 ND ND 3.4 6.8 6.8 36.1 15.2 13.4 35.8 ND 4.0 18.8 10/14/2019 526 ND ND 4790 ND ND 41.2 522 45.5 563 ND 3210 1800 ND ND 765 8/21/2019 683 ND ND 6200 ND ND 36.7 797 62.5 488 ND 4960 2660 ND ND 972 5/10/2019 239 ND 69.2 3010 ND ND 22.2 242 30 299 ND 1290 705 ND 51.1 363 2/4/2019 131 ND ND 2120 ND ND 13.1 88 20.8 168 ND 413 ND ND ND 547 9/20/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/31/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2022 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 4/28/2022 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2021 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/22/2021 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/15/2020 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 02/10/2020 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 10/14/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 8/21/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5/10/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2/4/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/20/2023 ND ND ND 7.9 ND ND ND ND ND 6.8 ND ND ND ND ND ND 3/31/2023 ND ND ND 5.8 ND ND ND ND ND 4.6 ND ND ND ND ND ND 9/29/2022 ND ND ND 12.1 ND ND ND ND ND 15 ND ND ND ND ND ND MW-3 MW-4 MW-5 MW-6 4/28/2022 ND ND ND 30.8 ND ND ND ND 1 10.8 2.3 ND ND ND ND ND 9/29/2021 ND ND ND 14.5 ND ND ND ND ND 10.1 ND ND ND ND ND ND 3/22/2021 ND ND ND ND ND ND ND ND ND 7.2 ND ND ND ND ND ND 9/15/2020 ND ND ND 7.5 ND ND ND ND ND 7 ND ND ND ND ND ND 02/10/2020 ND ND ND 4.9 ND ND ND ND ND 25.7 ND ND ND ND ND ND 10/14/2019 0.53 ND ND 32.1 ND ND ND ND 0.89 19.9 ND 0.7 ND ND ND 0.59 8/21/2019 ND ND ND 9.3 ND ND ND ND ND 10.3 ND ND ND ND ND ND 5/10/2019 ND 0.67 ND 35.3 ND ND 0.71 ND 2.1 63.8 4.1 ND ND ND ND 0.66 2/4/2019 ND 1.6 ND 92.5 ND ND 0.89 ND 5.6 86 6.5 ND ND ND ND 1.1 9/20/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/31/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2022 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 4/28/2022 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2021 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/22/2021 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/15/2020 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 02/10/2020 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 10/14/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 8/21/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5/10/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2/4/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/20/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/31/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2022 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 4/28/2022 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2021 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/22/2021 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/15/2020 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 02/10/2020 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 10/14/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 8/21/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5/10/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2/4/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/20/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3/31/2023 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9/29/2022 ND ND ND ND ND ND ND ND ND 0.53 ND ND ND ND ND ND 4/28/2022 ND ND ND ND ND ND ND ND ND 0.73 ND ND ND ND ND ND 9/29/2021 ND ND ND ND ND ND ND ND ND 0.55 ND ND ND ND ND ND 3/22/2021 ND ND ND ND ND ND ND ND ND 0.55 ND ND ND ND ND ND 9/15/2020 ND ND ND ND ND ND ND ND ND 0.77 ND ND ND ND ND ND 02/10/2020 ND ND ND ND ND ND ND ND ND 1.0 ND ND ND ND ND ND 10/14/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 8/21/2019 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5/10/2019 ND ND ND ND ND ND ND ND ND 0.99 ND ND ND ND ND ND 2/4/2019 ND ND ND ND ND ND ND ND ND 1.1 ND ND ND ND ND ND VMW-1 MW-7 MW-8 MW-9 400 0.4 400 1 0.6 0.4 70 600 70 20 6 600 500 70 70 500 28500 400 25000 5000 N/A 400 70000 84500 25000 20000 6000 260000 85500 6900 30000 85500 Bold data above the MSCC (Soil to Groundwater) 2L Class GCL Standards NOTES: ND = Not Detected 2L Class GA Standards ug/L = micrograms per liter mg/L = milligrams per liter ft. BGS = feet below ground surface Bromodich lorometha ne Chlorofor m Methyl- tert- butyl ether Date Collected (mm/dd/yy) Sample Depth (ft. BGS) ug/L ug/L ug/L 9/20/2023 ND ND ND 6/21/2023 ND ND ND 3/31/2023 ND ND ND 12/7/2022 ND ND 0.88 9/29/2022 ND ND 0.85 6/30/2022 ND ND ND 4/8/2022 ND 3 ND 12/9/2021 ND ND ND 9/29/2021 ND ND ND 5/6/2021 ND ND ND 3/2/2021 ND ND ND 11/10/2020 ND ND ND 7/15/2020 ND ND ND 02/10/2020 ND ND ND 10/14/2019 ND ND ND 8/21/2019 0.79 14.3 ND 1/14/2019 ND ND 0.53 9/20/2023 ND 0.97 ND 6/21/2023 ND 2.9 ND 3/31/2023 ND 3.4 ND 12/7/2022 ND 4.5 ND 9/29/2022 ND 3.7 ND 6/30/2022 ND 1.5 ND 4/8/2022 ND 3.4 ND 12/9/2021 ND 3.4 ND 9/29/2021 ND ND ND 5/6/2021 ND ND ND 3/2/2021 ND ND ND 11/10/2020 ND ND ND 7/15/2020 ND ND ND 02/10/2020 ND ND ND 10/14/2019 ND ND ND 8/21/2019 ND ND ND 1/14/2019 ND 2 ND 9/20/2023 ND ND 0.61 6/21/2023 ND ND ND 3/31/2023 ND ND 0.65 12/7/2022 ND ND ND Analytical Method Sample ID Constituent of Concern Table # 2 Summary of Analytical Results - Water Samples 4.76 WATER SUPPLY WELLS WSW-17 WSW-18 9/29/2022 ND 0.81 0.69 6/30/2022 ND ND ND 4/8/2022 ND ND 0.79 9/29/2021 ND ND ND 5/6/2021 ND 0.83 ND 3/2/2021 ND ND 0.6 11/10/2020 ND ND 0.7 7/15/2020 ND ND 0.58 02/10/2020 ND ND ND 10/14/2019 ND ND 0.53 8/21/2019 ND ND 0.069 1/14/2019 ND ND ND 9/20/2023 ND 1.3 ND 6/21/2023 ND ND 0.68 3/31/2023 ND 0.57 2.7 12/7/2022 ND ND 5.5 9/29/2022 ND ND 0.5 6/30/2022 ND ND ND 4/8/2022 ND ND 0.81 12/9/2021 ND ND 1.3 9/29/2021 ND ND 1.87 5/6/2021 ND ND 1.9 3/2/2021 ND ND 2.1 11/10/2020 ND ND 2.4 7/15/2020 ND ND ND 02/10/2020 ND ND 1.5 10/14/2019 ND ND 1.3 8/21/2019 ND ND 1.2 1/14/2019 ND ND 10.6 9/20/2023 ND ND 0.56 6/21/2023 ND ND 0.68 3/31/2023 ND ND 0.89 12/7/2022 ND ND 5.4 9/29/2022 ND ND 0.54 6/30/2022 ND ND ND 4/8/2022 ND ND 0.66 12/9/2021 ND ND 1.4 9/29/2021 ND ND 1.98 5/6/2021 ND ND 1.4 3/2/2021 ND ND 1.8 11/10/2020 ND ND 2.3 7/15/2020 ND ND ND 02/10/2020 ND ND 1.5 10/14/2019 ND ND 1.3 8/21/2019 ND ND 1.2 1/14/2019 ND ND 10.1 9/20/2023 ND ND 0.56 6/21/2023 ND ND 0.69 3/31/2023 ND 0.52 1.1 12/7/2022 ND ND 5.4 9/29/2022 ND ND 0.6 6/30/2022 ND ND ND 4/8/2022 ND ND ND WSW-19 WSW-2 WSW-7 12/9/2021 ND ND 1.1 9/29/2021 ND ND ND 5/6/2021 ND ND ND 3/2/2021 ND ND ND 11/10/2020 ND ND ND 7/15/2020 ND ND ND 02/10/2020 ND ND 1.5 10/14/2019 ND ND 1.4 8/21/2019 ND ND 0.87 1/14/2019 ND ND ND 9/20/2023 ND ND ND 6/21/2023 ND ND ND 3/31/2023 ND ND ND 12/7/2022 ND ND ND 9/29/2022 ND ND ND 6/30/2022 ND ND ND 4/8/2022 ND ND ND 12/9/2021 ND ND ND 9/29/2021 ND ND ND 5/6/2021 ND ND ND 3/2/2021 ND ND ND 11/10/2020 ND ND ND 7/15/2020 ND ND ND 02/10/2020 ND ND ND 10/14/2019 ND ND ND 8/21/2019 ND ND ND 1/14/2019 ND ND ND 0.6 70 20 400 70000 20000 ft. BGS = feet below ground surface mg/L = milligrams per liter ug/L = micrograms per liter Bold data above the MSCC (Soil to Groundwater) 2L Class GCL Standards NOTES: ND = Not Detected 2L Class GA Standards WSW-8 WSW-9 Date MW Number Top of Casing Elevation Top of Casing to GW Depth Groundwater Elevation (ft) 9/20/2023 18.36 80.44 3/31/2023 19.20 79.60 9/29/2022 21.61 77.19 4/28/2022 18.81 79.99 9/29/2021 17.54 81.26 3/22/2021 13.7 85.1 9/15/2020 16.33 82.47 2/10/2020 15.93 82.87 9/20/2023 19.56 80.44 3/31/2023 20.44 79.56 9/29/2022 22.57 77.43 4/28/2022 20.02 79.98 9/29/2021 18.57 81.43 3/22/2021 15.00 85.00 9/15/2020 17.27 82.73 2/10/2020 18.26 81.74 10/14/2019 18.48 81.52 8/21/2019 15.85 84.15 5/10/2019 17.47 82.53 9/20/2023 16.72 79.573/31/2023 17.22 79.07 9/29/2022 19.41 76.88 4/28/2022 16.37 79.92 9/29/2021 17.67 78.623/22/2021 11.82 84.47 9/15/2021 14.46 81.83 2/10/2020 13.15 83.14 10/14/2019 14.52 81.778/21/2019 13.41 82.88 5/10/2019 14.21 82.08 9/20/2023 9.15 79.85 3/31/2023 9.78 79.22 9/29/2022 12.17 76.83 4/28/2022 9.10 79.90 9/29/2021 8.31 80.69 3/22/2021 4.45 84.55 9/15/2020 7.11 81.89 2/10/2020 6.10 82.90 10/14/2019 8.66 80.34 8/21/2019 6.74 82.26 5/10/2019 6.75 82.25 9/20/2023 18.99 80.30 3/31/2023 19.77 79.52 9/29/2022 22.51 76.78 4/28/2022 19.32 79.979/29/2021 18.03 81.26 3/22/2021 15.18 84.11 9/15/2020 16.83 82.46 2/10/2020 16.42 82.8710/14/2019 18.34 80.95 8/21/2019 16.33 82.96 5/10/2019 16.73 82.56 9/20/2023 19.93 80.24 3/31/2023 20.25 79.92 9/29/2022 22.32 77.85 4/28/2022 20.46 79.71 9/29/2021 18.49 81.68 3/22/2021 14.81 85.36 9/15/2020 17.17 83.00 2/10/2020 17.50 82.67 10/14/2019 18.36 81.81 MW-6 100.17 MW-3 96.29 MW-4 89.00 MW-5 99.29 MW-1 98.8 MW-2 100.00 Table 3 Groundwater Levels - Post-MMPE Belmont, NC Four Point 76 1702 Hickory Grove Road 8/21/2019 15.97 84.20 5/10/2019 17.55 82.62 9/20/2023 18.83 80.323/31/2023 19.61 79.54 9/29/2022 22.11 77.04 4/28/2022 19.31 79.84 9/29/2021 17.95 81.203/22/2021 14.86 84.29 9/15/2020 16.80 82.35 2/10/2020 16.32 82.83 10/14/2019 17.35 81.808/21/2019 15.17 83.98 5/10/2019 16.54 82.61 9/20/2023 13.18 78.24 3/31/2023 12.80 78.62 9/29/2022 Dry Dry 4/28/2022 13.98 77.44 9/29/2021 15.99 75.43 3/22/2021 11.85 79.57 9/15/2020 10.53 80.89 2/10/2020 9.28 82.14 10/14/2019 12.01 79.41 8/21/2019 10.10 81.32 5/10/2019 10.10 81.32 9/20/2023 17.14 79.66 3/31/2023 17.51 79.29 9/29/2022 19.91 76.89 4/28/2022 16.95 79.859/29/2021 15.40 81.40 3/22/2021 13.87 82.93 9/15/2020 14.02 82.78 2/10/2020 14.10 82.7010/14/2019 13.92 82.88 8/21/2019 13.15 83.65 5/10/2019 15.87 80.93 9/20/2023 18.41 80.73 3/31/2023 19.21 79.93 9/29/2022 21.45 77.69 4/28/2022 18.72 80.40 9/29/2021 17.46 81.68 3/22/2021 13.40 85.74 9/15/2020 16.26 82.88 2/10/2020 15.82 83.32 10/14/2019 17.75 81.39 8/21/2019 15.71 83.43 5/10/2019 16.13 83.01 MW-9 96.80 VMW-1 99.14 MW-7 99.15 MW-8 91.42 Figures MOUNT HOLLY QUADRANGLE NORTH CAROLINA 7.5 MINUTE SERIES (TOPOGRAPHIC) Figure 1 Site Map Four Point 76 – Belmont, NC Four Point 76 Singleton Environmental, Inc Singleton Environmental, Inc Singleton Environmental, Inc Appendix A GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: fov/L 8,,, / 7t Field Personnel: ___,;3r--'-_1c-_r __ /"3, __ _____ _ Date: __ '1_--z_o_-,2.,_3 __ Weather: _.Y._~_.,,,,'--_7,_o _ _ Well 10: VM1,1-/ Well Diameter:_L DTW from TOG fS:,:{ j Total Depth: __ Calculations: (1"' well= 0.0421 gal/ft.) (2" well= 1632 gal/ft) (4"'well = .6330 gal/ft) b~ l{' Volume of Water in Well: ______ Gals. Volume to Purge: Gals. Free Product: YES_ NO 4ES. Amount _ _ _ Well Condition: ____ o_lv---_ _ _ Goochomical Measurements Measurement Conductivity DO Turbidity After Amount pH (S.U.) Temp (C0 ) ORP Puraed (µmhos/cm) (mg/L) Observation· 1 -11 \ 5, {' /'L 1 (po • NT= Not Turbid (clear) ST= Slightly Turbid T = Turbid VT= Very furbld GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: fo II r A, 1 Y\ f 7 t Oate:_?_-_2_D_-_2.3 __ _ S 7, .... Weather: ..,. ~'.'J v Well ID: M~ -1 Well Oiameter:...r_ DTW from TOC: IS:-, '3b Calculations: (1" well= 0.0421 gal/ft.) (2" well= .1632 gal/ft) To~IOep~:-~-~--- (4"well = .6330 gal/ft) Volume of Water in Well: _l,_°if_i ___ Gals. Volume to Purge: ...::t;_._, ___ Gals. / Free Product: YES_ NO_ If YES, Amount ·--- Well Condition: 0 {L/ Geochemical Measurements Measurement Conductivity DO Turbidity After Amount pH (S.U.) Temp (C0) ORP Purged (µmhos/cm) (mg/L) Observation• 7.23 11.~ ]79-" \ 17 • NT= Not Turbid (clear) ST= Sllghtly Turbid T = Turbid VT= Very Turbid GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: /;;vr fqtl't f 7 (, 'l _,., ,"\ -~-:,, Date: __ ,,,__" __ ....;> __ _ Field Personnel: 61e-r l:1,v~r ----"---------Weather: Well ID: t-'\111-) Well Diameter:..1.'.'., DTW from TOC: I 9 .S{,Total Depth: _3_()....,__ __ Calculations: (1" well= 0.0421 gal/ft.) (2" well= .1632 gal/ft) (4"well = .6330 gal/ft) Volume of Water in Well: I , 7 Gals. -----Volume to Purge: __ o_._l_/ __ Gals. Free Product: YES_ NO .!vES, Amount --- Well Condition: ---------- Geochemical Measurements Measurement Conductivity DO After Amount pH (S.U.) Temp (C0) ORP Turbidity .Puraed (1,1mhos/cm) (mg/L) Observation• (o.\~ 14 . \ L}~ J-{ . = = --NT Not Turbid (clear) ST Slightly Turbid T -Turbid VT -Very Turbid GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: Pour fo In{ 7 Date: ------- Field Personnel: 13-lc:-,-.;~ ------------Weather: _S_v -r_,._J.,___7_J_ Well ID: Mw.:3 Well Diameter:_r DTW from TOC: / ,. ];J... Total Depth: ). S-- Calculations: (1" well= 0.0421 gal/ft.) (2" well= .1632 gal/ft) (4"well = .6330 gal/ft) Volume of Water in Well: /. 3 j Gals. Volume to Purge: oy Gals. Free Product: YES NO ~YES, Amount ------ Well Condition: rJ /& ----"--a.------- Geochemical Measurements Measurement Conductivity DO Turbidity After Amount pH (S.U.) Temp (C0) ORP Purged (µmhos/cm) (mg/L) Observation* .)9 11 .~ /70 ?! 6 . ---NT -Not Turbid (clear) ST -SllghUy Turbid T -Turbid VT = Very Turbid GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: _0_~_0 _v_1 __ A_o_, _"-1 __ 1_'7 ____ _ Date: __ 1_-2_o_-_:i._'.J __ _ Field Personnel: ls-it:-~~ Weather: Well ID: Mw-'f Well Diameter:_K DTW from TOC: 9, /~ Total Depth: J._ 0 (4"well = .6330 gal/ft) Calculations: (1" well = 0.0421 gal/ft.) (2" well = .1632 gal/ft) Volume of Water in Well: /,. J J Gals. S.3 GI Volume to Purge: _____ a s. Free Product: / YES_ NO_ If YES, Amount ' --- Well Condition: ---------- Geochemical Measurements Measurement Conductivity DO Turbidity After Amount pH (S.U.) Temp (C0 ) ORP Puraed (µmhos/cm) (mg/L) Observation* ~-ilo '), 1.-.s' v\o[p l \ \0 • NT= Not Turbid (clear) ST= SllghUy Turbid T = Turbid VT= Very Turbid GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: _(o_o_11_r __ Po_o_~f\._i_1_(,, ____ _ Date: __ C/_-;i_rJ_-_:2._3 __ _ Field Personnel: '3r,vV' ~vr -------''--------Weather: Well ID: Mw-J' Well Diameter:___r: DTW from TOC: Jfi'. t.JCJ Total Depth: 1 S- Calculations: (1" well= 0.0421 gal/ft.) (2" well= .1632 gal/ft) (4"well = .6330 gal/ft) Volume of Water in Well: " ? J> Gals. -----Volume to Purge: J • f Gals. Free Product: YES NO~ YES, Amount - ----- Well Condition: 0 I(./' --------- Geochemical Measurements Measurement Conductivity DO Turbidity After Amount pH (S.U.) Temp {C0 ) ORP Purged (1,1mhos/cm) (mg/L) Observation- \g;1q \ 1,.c/; "J. ,~ l~ I I • NT = Not Turbid (clear) ST= Slightly Turbid T = Turbid VT= Very Turbid GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: _'(_:;._,_o_..,_r_/Jo_0_1_n_f_l_b ____ _ Field Personnel: ------------ Date: _f_--_-;J._D_-.....;:L-_3;...,__ __ Weather: Sv ""1 lo Well ID: Mi,v-~ Well Diameter:_.l: DTW from TOC: ( 1, 13 Total Depth: "J 0 Calculatlons: (1" well = 0.0421 gal/ft.) (2" well = .1632 gal/ft) (4"well = .6330 gal/ft) Volume of Water in Well: /, bl--( Gals. Volume to Purge: __ 1/_. _'1 __ Gals. Free Product: YES_ N~ YES, Amount __ _ Well Condition: (J/L ---=c--------- Geochemical Measurements Measurement Conductivity DO Turbidity After Amount pH (S.U.) Temp (C0 ) (µmhos/cm) (mg/L) ORP Observation* Purged ~-ls-lu.V ~5 J_G, - -• NT= Not Turbid (clear) ST= Slightly Turbid T -Turbid VT -Very Turbid GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: _fi_·-_0 v_r_..:..{1_,_'""_/ __ 7_1' ____ _ Date: _f_-J-_tJ_-_:t_3 __ _ Field Personnel: iZt /t,;. )~ v~ -....:....---a.-------Weather: _.£_"_,,.._1'~1_7._o_ Well ID: r,,,~-7 Well Diameter:-1: DTW from TOC: [1fj ?--~ Total Depth: ___ _ Calculations: (1" well= 0.0421 gal/ft.) (2" well= .1632 gal/ft) (4"well = .6330 gal/ft) Volume of Water in Well: ___ \ ___ Gals. 3 Volume to Purge: _____ Gals. Free Product: YES_ N~ YES, Amount __ _ Well Condition: __ _....;:0~~------ Geochemical Measurements Measurement Conductivity DO ORP Turbidity After Amount pH (S.U.) Temp (C 0 ) (µmhos/cm) (mg/L) Observation* Puraed (o .o~ io.l,o 11-Ji/ -= = Turbid • · NT = Not Turbid (clear) ST -Slightly Turbid T Turbid VT Very GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: _..:h"-_,,,.-o _v _Y ........:.~_,_,_n _(_7_'-6 ____ _ Date: __ CJ_-_;;._tJ_,,._:i.._3 __ _ Field Personnel: __ B_r_,~_,._fi._.,,_~ _____ _ Weather: Well 10: MW .,.y Well Oiameter:.....r: DTW from TOC: l J. l8' Total Depth: _J_!r __ _ Calculations: (1" well= 0.0421 gal/ft.) (2" well= .1632 gal/ft) (4"well = .6330 gal/ft) Volume of Water in Well: __ ,_1-,.c__.°I __ Gals. Volume to Purge: _c:J_>_-_8~7 __ Gals. Free Product: YES_ NO_ If YES, Amount __ _ Well Condition: _________ _ Geochemical Measurements Measurement Conductivity DO Turbidity After Amount pH (S.U.) Temp (C0) ORP Purged (µmhos/cm) (mg/L) Observation• ~. 1--1.) (q \ Co -. • NT = Not Turbid (clear) ST = Slightly Turbid T = Turbid VT = Very Turbid GROUNDWATER MONITORING WELL SAMPLING DATA Project Name: -~-"o_v_c~~~d_,_"-__ 7_~----- Field Personnel: Or, M' v~r Weather: S:,' ":) ;i{;) Well 10: Mw-1 Well Oiameter:_I DTW from TOC: 17 · I Lf Total Depth: J.J"' Calculations: (1" well= 0.0421 gaUft.) (2" well= .1632 gal/ft) (4"well = .6330 gaUft) Volume of Water in Well: _)_._1,_<gt ___ Gals. Volume to Purge: _3_-_8_'f'--_ Gals. Free Product: / YES_ NO_ If YES, Amount __ _ fJj(./ Well Condition: _________ _ Geochemical Measurements Measurement Conductivity DO Turbidity After Amount pH (5.U.) Temp (C0) (µmhos/cm) (mg/L) ORP Observation• Purged fJ. 0 ' '}.o .°\ 71-3~ --• NT= Not Turbid (clear) ST= Slightly Turbid T -Turbid VT -Very Turbid Appendix B #=CL# October 02, 2023 LIMS USE: FR - CHRIS SINGLETON LIMS OBJECT ID: 92689184 92689184 Project: Pace Project No.: RE: Chris Singleton Singleton Environmental 105 Charlotte Highway Asheville, NC 28803 Four Point 76 9/20 Dear Chris Singleton: Enclosed are the analytical results for sample(s) received by the laboratory on September 21, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Matthew Brainard matthew.brainard@pacelabs.com Project Manager 704-977-0942 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 1 of 63 #=CP# CERTIFICATIONS Pace Project No.: Project: 92689184 Four Point 76 9/20 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 2 of 63 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92689184 Four Point 76 9/20 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92689184001 VMW -1 SM 6200B 63 PASI-CSAS 92689184002 MW-1 SM 6200B 63 PASI-CJJK 92689184003 MW-2 SM 6200B 63 PASI-CSAS 92689184004 MW-3 SM 6200B 63 PASI-CSAS 92689184005 MW-4 SM 6200B 63 PASI-CSAS 92689184006 MW-5 SM 6200B 63 PASI-CJJK 92689184007 MW-6 SM 6200B 63 PASI-CSAS 92689184008 MW-7 SM 6200B 63 PASI-CSAS 92689184009 MW-8 SM 6200B 63 PASI-CSAS 92689184010 MW-9 SM 6200B 63 PASI-CSAS 92689184011 WSW-19 SM 6200B 63 PASI-CSAS 92689184012 WSW-18 SM 6200B 63 PASI-CSAS 92689184013 WSW-2 SM 6200B 63 PASI-CSAS 92689184014 WSW-7 SM 6200B 63 PASI-CSAS 92689184015 WSW-8 SM 6200B 63 PASI-CSAS 92689184016 WSW-9 SM 6200B 63 PASI-CSAS 92689184017 WSW-17 SM 6200B 63 PASI-CJJK PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 3 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:VMW -1 Lab ID:92689184001 Collected:09/20/23 07:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 00:35 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 00:35 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 00:35 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 00:35 75-27-40.50 1 Bromoform ND ug/L 09/26/23 00:35 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 00:35 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 00:35 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 00:35 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 00:35 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 00:35 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 00:35 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 00:35 75-00-31.0 1 Chloroform ND ug/L 09/26/23 00:35 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 00:35 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 00:35 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 00:35 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 00:35 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 00:35 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 00:35 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 00:35 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 00:35 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 00:35 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 00:35 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 00:35 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 00:35 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 00:35 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 00:35 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 00:35 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 00:35 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 00:35 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 00:35 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 00:35 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 00:35 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 00:35 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 00:35 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 00:35 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 00:35 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 00:35 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 00:35 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 00:35 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/26/23 00:35 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 00:35 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 00:35 103-65-10.50 1 Styrene ND ug/L 09/26/23 00:35 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 00:35 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 00:35 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 4 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:VMW -1 Lab ID:92689184001 Collected:09/20/23 07:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 00:35 127-18-40.50 1 Toluene ND ug/L 09/26/23 00:35 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 00:35 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 00:35 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 00:35 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 00:35 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 00:35 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 00:35 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 00:35 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 00:35 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 00:35 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 00:35 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 00:35 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 00:35 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)90 %09/26/23 00:35 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %09/26/23 00:35 460-00-470-130 1 Toluene-d8 (S)102 %09/26/23 00:35 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 5 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-1 Lab ID:92689184002 Collected:09/20/23 07:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene 387 ug/L 09/26/23 14:09 71-43-22.5 5 Bromobenzene ND ug/L 09/26/23 14:09 108-86-12.5 5 Bromochloromethane ND ug/L 09/26/23 14:09 74-97-52.5 5 Bromodichloromethane ND ug/L 09/26/23 14:09 75-27-42.5 5 Bromoform ND ug/L 09/26/23 14:09 75-25-22.5 5 Bromomethane ND ug/L 09/26/23 14:09 74-83-925.0 5 n-Butylbenzene 5.8 ug/L 09/26/23 14:09 104-51-82.5 5 sec-Butylbenzene ND ug/L 09/26/23 14:09 135-98-82.5 5 tert-Butylbenzene ND ug/L 09/26/23 14:09 98-06-62.5 5 Carbon tetrachloride ND ug/L 09/26/23 14:09 56-23-52.5 5 Chlorobenzene ND ug/L 09/26/23 14:09 108-90-72.5 5 Chloroethane ND ug/L 09/26/23 14:09 75-00-35.0 5 Chloroform ND ug/L 09/26/23 14:09 67-66-32.5 5 Chloromethane ND ug/L 09/26/23 14:09 74-87-35.0 5 2-Chlorotoluene ND ug/L 09/26/23 14:09 95-49-82.5 5 4-Chlorotoluene ND ug/L 09/26/23 14:09 106-43-42.5 5 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 14:09 96-12-85.0 5 Dibromochloromethane ND ug/L 09/26/23 14:09 124-48-12.5 5 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 14:09 106-93-42.5 5 Dibromomethane ND ug/L 09/26/23 14:09 74-95-32.5 5 1,2-Dichlorobenzene ND ug/L 09/26/23 14:09 95-50-12.5 5 1,3-Dichlorobenzene ND ug/L 09/26/23 14:09 541-73-12.5 5 1,4-Dichlorobenzene ND ug/L 09/26/23 14:09 106-46-72.5 5 Dichlorodifluoromethane ND ug/L 09/26/23 14:09 75-71-82.5 5 1,1-Dichloroethane ND ug/L 09/26/23 14:09 75-34-32.5 5 1,2-Dichloroethane ND ug/L 09/26/23 14:09 107-06-22.5 5 1,1-Dichloroethene ND ug/L 09/26/23 14:09 75-35-42.5 5 cis-1,2-Dichloroethene ND ug/L 09/26/23 14:09 156-59-22.5 5 trans-1,2-Dichloroethene ND ug/L 09/26/23 14:09 156-60-52.5 5 1,2-Dichloropropane ND ug/L 09/26/23 14:09 78-87-52.5 5 1,3-Dichloropropane ND ug/L 09/26/23 14:09 142-28-92.5 5 2,2-Dichloropropane ND ug/L 09/26/23 14:09 594-20-72.5 5 1,1-Dichloropropene ND ug/L 09/26/23 14:09 563-58-62.5 5 cis-1,3-Dichloropropene ND ug/L 09/26/23 14:09 10061-01-52.5 5 trans-1,3-Dichloropropene ND ug/L 09/26/23 14:09 10061-02-62.5 5 Diisopropyl ether 12.3 ug/L 09/26/23 14:09 108-20-32.5 5 Ethylbenzene 267 ug/L 09/26/23 14:09 100-41-42.5 5 Hexachloro-1,3-butadiene ND ug/L 09/26/23 14:09 87-68-310.0 5 Isopropylbenzene (Cumene)17.5 ug/L 09/26/23 14:09 98-82-82.5 5 Methylene Chloride ND ug/L 09/26/23 14:09 75-09-210.0 5 Methyl-tert-butyl ether 56.8 ug/L 09/26/23 14:09 1634-04-42.5 5 Naphthalene 43.5 ug/L 09/26/23 14:09 91-20-310.0 5 n-Propylbenzene 40.0 ug/L 09/26/23 14:09 103-65-12.5 5 Styrene ND ug/L 09/26/23 14:09 100-42-52.5 5 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 14:09 630-20-62.5 5 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 14:09 79-34-52.5 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 6 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-1 Lab ID:92689184002 Collected:09/20/23 07:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 14:09 127-18-42.5 5 Toluene 529 ug/L 09/26/23 14:09 108-88-32.5 5 1,2,3-Trichlorobenzene ND ug/L 09/26/23 14:09 87-61-610.0 5 1,2,4-Trichlorobenzene ND ug/L 09/26/23 14:09 120-82-110.0 5 1,1,1-Trichloroethane ND ug/L 09/26/23 14:09 71-55-62.5 5 1,1,2-Trichloroethane ND ug/L 09/26/23 14:09 79-00-52.5 5 Trichloroethene ND ug/L 09/26/23 14:09 79-01-62.5 5 Trichlorofluoromethane ND ug/L 09/26/23 14:09 75-69-45.0 5 1,2,3-Trichloropropane ND ug/L 09/26/23 14:09 96-18-42.5 5 1,2,4-Trimethylbenzene 249 ug/L 09/26/23 14:09 95-63-62.5 5 1,3,5-Trimethylbenzene 29.3 ug/L 09/26/23 14:09 108-67-82.5 5 Vinyl chloride ND ug/L 09/26/23 14:09 75-01-45.0 5 m&p-Xylene 416 ug/L 09/26/23 14:09 179601-23-15.0 5 o-Xylene 200 ug/L 09/26/23 14:09 95-47-62.5 5 Surrogates 1,2-Dichloroethane-d4 (S)95 %09/26/23 14:09 17060-07-070-130 5 4-Bromofluorobenzene (S)98 %09/26/23 14:09 460-00-470-130 5 Toluene-d8 (S)99 %09/26/23 14:09 2037-26-570-130 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 7 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-2 Lab ID:92689184003 Collected:09/20/23 08:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene 7.3 ug/L 09/26/23 00:53 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 00:53 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 00:53 74-97-50.50 1 Bromodichloromethane 4.5 ug/L 09/26/23 00:53 75-27-40.50 1 Bromoform ND ug/L 09/26/23 00:53 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 00:53 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 00:53 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 00:53 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 00:53 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 00:53 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 00:53 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 00:53 75-00-31.0 1 Chloroform 3.0 ug/L 09/26/23 00:53 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 00:53 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 00:53 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 00:53 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 00:53 96-12-81.0 1 Dibromochloromethane 1.7 ug/L 09/26/23 00:53 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 00:53 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 00:53 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 00:53 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 00:53 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 00:53 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 00:53 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 00:53 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 00:53 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 00:53 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 00:53 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 00:53 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 00:53 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 00:53 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 00:53 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 00:53 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 00:53 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 00:53 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 00:53 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 00:53 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 00:53 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 00:53 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 00:53 75-09-22.0 1 Methyl-tert-butyl ether 1.4 ug/L 09/26/23 00:53 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 00:53 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 00:53 103-65-10.50 1 Styrene ND ug/L 09/26/23 00:53 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 00:53 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 00:53 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 8 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-2 Lab ID:92689184003 Collected:09/20/23 08:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 00:53 127-18-40.50 1 Toluene ND ug/L 09/26/23 00:53 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 00:53 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 00:53 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 00:53 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 00:53 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 00:53 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 00:53 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 00:53 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 00:53 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 00:53 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 00:53 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 00:53 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 00:53 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)94 %09/26/23 00:53 17060-07-070-130 1 4-Bromofluorobenzene (S)99 %09/26/23 00:53 460-00-470-130 1 Toluene-d8 (S)93 %09/26/23 00:53 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 9 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-3 Lab ID:92689184004 Collected:09/20/23 08:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 01:11 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 01:11 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 01:11 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 01:11 75-27-40.50 1 Bromoform ND ug/L 09/26/23 01:11 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 01:11 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 01:11 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 01:11 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 01:11 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 01:11 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 01:11 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 01:11 75-00-31.0 1 Chloroform ND ug/L 09/26/23 01:11 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 01:11 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 01:11 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 01:11 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 01:11 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 01:11 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 01:11 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 01:11 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 01:11 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 01:11 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 01:11 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 01:11 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 01:11 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 01:11 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 01:11 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 01:11 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 01:11 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 01:11 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 01:11 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 01:11 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 01:11 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 01:11 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 01:11 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 01:11 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 01:11 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 01:11 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 01:11 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 01:11 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/26/23 01:11 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 01:11 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 01:11 103-65-10.50 1 Styrene ND ug/L 09/26/23 01:11 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 01:11 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 01:11 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 10 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-3 Lab ID:92689184004 Collected:09/20/23 08:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 01:11 127-18-40.50 1 Toluene ND ug/L 09/26/23 01:11 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 01:11 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 01:11 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 01:11 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 01:11 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 01:11 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 01:11 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 01:11 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 01:11 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 01:11 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 01:11 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 01:11 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 01:11 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)89 %09/26/23 01:11 17060-07-070-130 1 4-Bromofluorobenzene (S)98 %09/26/23 01:11 460-00-470-130 1 Toluene-d8 (S)103 %09/26/23 01:11 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 11 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-4 Lab ID:92689184005 Collected:09/20/23 09:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 01:29 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 01:29 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 01:29 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 01:29 75-27-40.50 1 Bromoform ND ug/L 09/26/23 01:29 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 01:29 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 01:29 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 01:29 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 01:29 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 01:29 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 01:29 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 01:29 75-00-31.0 1 Chloroform ND ug/L 09/26/23 01:29 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 01:29 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 01:29 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 01:29 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 01:29 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 01:29 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 01:29 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 01:29 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 01:29 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 01:29 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 01:29 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 01:29 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 01:29 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 01:29 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 01:29 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 01:29 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 01:29 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 01:29 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 01:29 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 01:29 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 01:29 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 01:29 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 01:29 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 01:29 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 01:29 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 01:29 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 01:29 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 01:29 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/26/23 01:29 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 01:29 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 01:29 103-65-10.50 1 Styrene ND ug/L 09/26/23 01:29 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 01:29 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 01:29 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 12 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-4 Lab ID:92689184005 Collected:09/20/23 09:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 01:29 127-18-40.50 1 Toluene ND ug/L 09/26/23 01:29 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 01:29 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 01:29 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 01:29 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 01:29 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 01:29 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 01:29 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 01:29 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 01:29 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 01:29 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 01:29 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 01:29 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 01:29 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)90 %09/26/23 01:29 17060-07-070-130 1 4-Bromofluorobenzene (S)94 %09/26/23 01:29 460-00-470-130 1 Toluene-d8 (S)98 %09/26/23 01:29 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 13 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-5 Lab ID:92689184006 Collected:09/20/23 09:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene 1230 ug/L 09/30/23 21:01 71-43-25.0 10 Bromobenzene ND ug/L 09/30/23 21:01 108-86-15.0 10 Bromochloromethane ND ug/L 09/30/23 21:01 74-97-55.0 10 Bromodichloromethane ND ug/L 09/30/23 21:01 75-27-45.0 10 Bromoform ND ug/L 09/30/23 21:01 75-25-25.0 10 Bromomethane ND ug/L 09/30/23 21:01 74-83-950.0 10 n-Butylbenzene ND ug/L 09/30/23 21:01 104-51-85.0 10 sec-Butylbenzene ND ug/L 09/30/23 21:01 135-98-85.0 10 tert-Butylbenzene ND ug/L 09/30/23 21:01 98-06-65.0 10 Carbon tetrachloride ND ug/L 09/30/23 21:01 56-23-55.0 10 Chlorobenzene ND ug/L 09/30/23 21:01 108-90-75.0 10 Chloroethane ND ug/L 09/30/23 21:01 75-00-310.0 10 Chloroform ND ug/L 09/30/23 21:01 67-66-35.0 10 Chloromethane ND ug/L 09/30/23 21:01 74-87-310.0 10 2-Chlorotoluene ND ug/L 09/30/23 21:01 95-49-85.0 10 4-Chlorotoluene ND ug/L 09/30/23 21:01 106-43-45.0 10 1,2-Dibromo-3-chloropropane ND ug/L 09/30/23 21:01 96-12-810.0 10 Dibromochloromethane ND ug/L 09/30/23 21:01 124-48-15.0 10 1,2-Dibromoethane (EDB)ND ug/L 09/30/23 21:01 106-93-45.0 10 Dibromomethane ND ug/L 09/30/23 21:01 74-95-35.0 10 1,2-Dichlorobenzene ND ug/L 09/30/23 21:01 95-50-15.0 10 1,3-Dichlorobenzene ND ug/L 09/30/23 21:01 541-73-15.0 10 1,4-Dichlorobenzene ND ug/L 09/30/23 21:01 106-46-75.0 10 Dichlorodifluoromethane ND ug/L 09/30/23 21:01 75-71-8 L15.0 10 1,1-Dichloroethane ND ug/L 09/30/23 21:01 75-34-35.0 10 1,2-Dichloroethane ND ug/L 09/30/23 21:01 107-06-25.0 10 1,1-Dichloroethene ND ug/L 09/30/23 21:01 75-35-45.0 10 cis-1,2-Dichloroethene ND ug/L 09/30/23 21:01 156-59-25.0 10 trans-1,2-Dichloroethene ND ug/L 09/30/23 21:01 156-60-55.0 10 1,2-Dichloropropane ND ug/L 09/30/23 21:01 78-87-55.0 10 1,3-Dichloropropane ND ug/L 09/30/23 21:01 142-28-95.0 10 2,2-Dichloropropane ND ug/L 09/30/23 21:01 594-20-75.0 10 1,1-Dichloropropene ND ug/L 09/30/23 21:01 563-58-65.0 10 cis-1,3-Dichloropropene ND ug/L 09/30/23 21:01 10061-01-55.0 10 trans-1,3-Dichloropropene ND ug/L 09/30/23 21:01 10061-02-65.0 10 Diisopropyl ether 11.1 ug/L 09/30/23 21:01 108-20-35.0 10 Ethylbenzene 22.7 ug/L 09/30/23 21:01 100-41-45.0 10 Hexachloro-1,3-butadiene ND ug/L 09/30/23 21:01 87-68-320.0 10 Isopropylbenzene (Cumene)15.6 ug/L 09/30/23 21:01 98-82-85.0 10 Methylene Chloride ND ug/L 09/30/23 21:01 75-09-220.0 10 Methyl-tert-butyl ether 127 ug/L 09/30/23 21:01 1634-04-45.0 10 Naphthalene ND ug/L 09/30/23 21:01 91-20-320.0 10 n-Propylbenzene 12.7 ug/L 09/30/23 21:01 103-65-15.0 10 Styrene ND ug/L 09/30/23 21:01 100-42-55.0 10 1,1,1,2-Tetrachloroethane ND ug/L 09/30/23 21:01 630-20-65.0 10 1,1,2,2-Tetrachloroethane ND ug/L 09/30/23 21:01 79-34-55.0 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 14 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-5 Lab ID:92689184006 Collected:09/20/23 09:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/30/23 21:01 127-18-45.0 10 Toluene 27.1 ug/L 09/30/23 21:01 108-88-35.0 10 1,2,3-Trichlorobenzene ND ug/L 09/30/23 21:01 87-61-620.0 10 1,2,4-Trichlorobenzene ND ug/L 09/30/23 21:01 120-82-120.0 10 1,1,1-Trichloroethane ND ug/L 09/30/23 21:01 71-55-65.0 10 1,1,2-Trichloroethane ND ug/L 09/30/23 21:01 79-00-55.0 10 Trichloroethene ND ug/L 09/30/23 21:01 79-01-65.0 10 Trichlorofluoromethane ND ug/L 09/30/23 21:01 75-69-410.0 10 1,2,3-Trichloropropane ND ug/L 09/30/23 21:01 96-18-45.0 10 1,2,4-Trimethylbenzene 14.0 ug/L 09/30/23 21:01 95-63-65.0 10 1,3,5-Trimethylbenzene 9.2 ug/L 09/30/23 21:01 108-67-85.0 10 Vinyl chloride ND ug/L 09/30/23 21:01 75-01-410.0 10 m&p-Xylene 20.1 ug/L 09/30/23 21:01 179601-23-110.0 10 o-Xylene 6.9 ug/L 09/30/23 21:01 95-47-65.0 10 Surrogates 1,2-Dichloroethane-d4 (S)104 %09/30/23 21:01 17060-07-070-130 10 4-Bromofluorobenzene (S)101 %09/30/23 21:01 460-00-470-130 10 Toluene-d8 (S)100 %09/30/23 21:01 2037-26-570-130 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 15 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-6 Lab ID:92689184007 Collected:09/20/23 10:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 01:48 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 01:48 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 01:48 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 01:48 75-27-40.50 1 Bromoform ND ug/L 09/26/23 01:48 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 01:48 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 01:48 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 01:48 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 01:48 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 01:48 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 01:48 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 01:48 75-00-31.0 1 Chloroform ND ug/L 09/26/23 01:48 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 01:48 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 01:48 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 01:48 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 01:48 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 01:48 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 01:48 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 01:48 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 01:48 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 01:48 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 01:48 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 01:48 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 01:48 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 01:48 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 01:48 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 01:48 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 01:48 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 01:48 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 01:48 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 01:48 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 01:48 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 01:48 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 01:48 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 01:48 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 01:48 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 01:48 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 01:48 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 01:48 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/26/23 01:48 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 01:48 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 01:48 103-65-10.50 1 Styrene ND ug/L 09/26/23 01:48 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 01:48 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 01:48 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 16 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-6 Lab ID:92689184007 Collected:09/20/23 10:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 01:48 127-18-40.50 1 Toluene ND ug/L 09/26/23 01:48 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 01:48 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 01:48 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 01:48 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 01:48 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 01:48 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 01:48 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 01:48 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 01:48 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 01:48 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 01:48 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 01:48 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 01:48 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)90 %09/26/23 01:48 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %09/26/23 01:48 460-00-470-130 1 Toluene-d8 (S)100 %09/26/23 01:48 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 17 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-7 Lab ID:92689184008 Collected:09/20/23 10:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene 7.9 ug/L 09/26/23 02:06 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 02:06 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 02:06 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 02:06 75-27-40.50 1 Bromoform ND ug/L 09/26/23 02:06 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 02:06 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 02:06 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 02:06 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 02:06 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 02:06 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 02:06 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 02:06 75-00-31.0 1 Chloroform ND ug/L 09/26/23 02:06 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 02:06 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 02:06 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 02:06 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 02:06 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 02:06 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 02:06 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 02:06 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 02:06 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 02:06 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 02:06 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 02:06 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 02:06 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 02:06 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 02:06 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 02:06 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 02:06 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 02:06 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 02:06 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 02:06 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 02:06 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 02:06 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 02:06 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 02:06 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 02:06 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 02:06 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 02:06 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 02:06 75-09-22.0 1 Methyl-tert-butyl ether 6.8 ug/L 09/26/23 02:06 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 02:06 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 02:06 103-65-10.50 1 Styrene ND ug/L 09/26/23 02:06 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 02:06 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 02:06 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 18 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-7 Lab ID:92689184008 Collected:09/20/23 10:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 02:06 127-18-40.50 1 Toluene ND ug/L 09/26/23 02:06 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 02:06 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 02:06 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 02:06 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 02:06 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 02:06 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 02:06 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 02:06 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 02:06 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 02:06 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 02:06 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 02:06 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 02:06 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)95 %09/26/23 02:06 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %09/26/23 02:06 460-00-470-130 1 Toluene-d8 (S)96 %09/26/23 02:06 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 19 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-8 Lab ID:92689184009 Collected:09/20/23 11:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 02:24 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 02:24 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 02:24 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 02:24 75-27-40.50 1 Bromoform ND ug/L 09/26/23 02:24 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 02:24 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 02:24 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 02:24 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 02:24 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 02:24 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 02:24 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 02:24 75-00-31.0 1 Chloroform ND ug/L 09/26/23 02:24 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 02:24 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 02:24 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 02:24 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 02:24 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 02:24 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 02:24 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 02:24 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 02:24 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 02:24 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 02:24 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 02:24 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 02:24 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 02:24 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 02:24 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 02:24 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 02:24 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 02:24 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 02:24 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 02:24 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 02:24 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 02:24 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 02:24 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 02:24 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 02:24 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 02:24 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 02:24 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 02:24 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/26/23 02:24 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 02:24 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 02:24 103-65-10.50 1 Styrene ND ug/L 09/26/23 02:24 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 02:24 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 02:24 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 20 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-8 Lab ID:92689184009 Collected:09/20/23 11:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 02:24 127-18-40.50 1 Toluene ND ug/L 09/26/23 02:24 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 02:24 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 02:24 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 02:24 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 02:24 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 02:24 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 02:24 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 02:24 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 02:24 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 02:24 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 02:24 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 02:24 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 02:24 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)92 %09/26/23 02:24 17060-07-070-130 1 4-Bromofluorobenzene (S)98 %09/26/23 02:24 460-00-470-130 1 Toluene-d8 (S)102 %09/26/23 02:24 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 21 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-9 Lab ID:92689184010 Collected:09/20/23 11:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 02:42 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 02:42 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 02:42 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 02:42 75-27-40.50 1 Bromoform ND ug/L 09/26/23 02:42 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 02:42 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 02:42 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 02:42 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 02:42 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 02:42 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 02:42 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 02:42 75-00-31.0 1 Chloroform ND ug/L 09/26/23 02:42 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 02:42 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 02:42 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 02:42 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 02:42 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 02:42 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 02:42 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 02:42 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 02:42 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 02:42 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 02:42 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 02:42 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 02:42 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 02:42 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 02:42 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 02:42 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 02:42 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 02:42 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 02:42 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 02:42 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 02:42 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 02:42 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 02:42 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 02:42 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 02:42 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 02:42 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 02:42 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 02:42 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/26/23 02:42 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 02:42 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 02:42 103-65-10.50 1 Styrene ND ug/L 09/26/23 02:42 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 02:42 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 02:42 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 22 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:MW-9 Lab ID:92689184010 Collected:09/20/23 11:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 02:42 127-18-40.50 1 Toluene ND ug/L 09/26/23 02:42 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 02:42 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 02:42 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 02:42 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 02:42 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 02:42 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 02:42 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 02:42 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 02:42 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 02:42 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 02:42 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 02:42 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 02:42 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)93 %09/26/23 02:42 17060-07-070-130 1 4-Bromofluorobenzene (S)96 %09/26/23 02:42 460-00-470-130 1 Toluene-d8 (S)98 %09/26/23 02:42 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 23 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-19 Lab ID:92689184011 Collected:09/20/23 12:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 03:01 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 03:01 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 03:01 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 03:01 75-27-40.50 1 Bromoform ND ug/L 09/26/23 03:01 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 03:01 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 03:01 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 03:01 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 03:01 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 03:01 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 03:01 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 03:01 75-00-31.0 1 Chloroform ND ug/L 09/26/23 03:01 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 03:01 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 03:01 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 03:01 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 03:01 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 03:01 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 03:01 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 03:01 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 03:01 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 03:01 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 03:01 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 03:01 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 03:01 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 03:01 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 03:01 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 03:01 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 03:01 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 03:01 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 03:01 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 03:01 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 03:01 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 03:01 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 03:01 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 03:01 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 03:01 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 03:01 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 03:01 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 03:01 75-09-22.0 1 Methyl-tert-butyl ether 0.61 ug/L 09/26/23 03:01 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 03:01 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 03:01 103-65-10.50 1 Styrene ND ug/L 09/26/23 03:01 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 03:01 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 03:01 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 24 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-19 Lab ID:92689184011 Collected:09/20/23 12:00 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 03:01 127-18-40.50 1 Toluene ND ug/L 09/26/23 03:01 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 03:01 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 03:01 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 03:01 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 03:01 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 03:01 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 03:01 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 03:01 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 03:01 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 03:01 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 03:01 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 03:01 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 03:01 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)94 %09/26/23 03:01 17060-07-070-130 1 4-Bromofluorobenzene (S)100 %09/26/23 03:01 460-00-470-130 1 Toluene-d8 (S)100 %09/26/23 03:01 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 25 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-18 Lab ID:92689184012 Collected:09/20/23 12:20 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 03:19 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 03:19 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 03:19 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 03:19 75-27-40.50 1 Bromoform ND ug/L 09/26/23 03:19 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 03:19 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 03:19 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 03:19 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 03:19 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 03:19 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 03:19 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 03:19 75-00-31.0 1 Chloroform 0.97 ug/L 09/26/23 03:19 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 03:19 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 03:19 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 03:19 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 03:19 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 03:19 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 03:19 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 03:19 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 03:19 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 03:19 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 03:19 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 03:19 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 03:19 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 03:19 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 03:19 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 03:19 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 03:19 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 03:19 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 03:19 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 03:19 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 03:19 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 03:19 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 03:19 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 03:19 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 03:19 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 03:19 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 03:19 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 03:19 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/26/23 03:19 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 03:19 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 03:19 103-65-10.50 1 Styrene ND ug/L 09/26/23 03:19 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 03:19 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 03:19 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 26 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-18 Lab ID:92689184012 Collected:09/20/23 12:20 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 03:19 127-18-40.50 1 Toluene ND ug/L 09/26/23 03:19 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 03:19 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 03:19 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 03:19 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 03:19 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 03:19 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 03:19 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 03:19 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 03:19 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 03:19 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 03:19 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 03:19 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 03:19 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)91 %09/26/23 03:19 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %09/26/23 03:19 460-00-470-130 1 Toluene-d8 (S)97 %09/26/23 03:19 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 27 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-2 Lab ID:92689184013 Collected:09/20/23 12:40 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 03:37 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 03:37 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 03:37 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 03:37 75-27-40.50 1 Bromoform ND ug/L 09/26/23 03:37 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 03:37 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 03:37 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 03:37 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 03:37 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 03:37 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 03:37 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 03:37 75-00-31.0 1 Chloroform 1.3 ug/L 09/26/23 03:37 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 03:37 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 03:37 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 03:37 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 03:37 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 03:37 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 03:37 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 03:37 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 03:37 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 03:37 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 03:37 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 03:37 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 03:37 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 03:37 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 03:37 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 03:37 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 03:37 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 03:37 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 03:37 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 03:37 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 03:37 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 03:37 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 03:37 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 03:37 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 03:37 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 03:37 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 03:37 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 03:37 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/26/23 03:37 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 03:37 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 03:37 103-65-10.50 1 Styrene ND ug/L 09/26/23 03:37 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 03:37 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 03:37 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 28 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-2 Lab ID:92689184013 Collected:09/20/23 12:40 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 03:37 127-18-40.50 1 Toluene ND ug/L 09/26/23 03:37 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 03:37 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 03:37 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 03:37 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 03:37 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 03:37 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 03:37 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 03:37 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 03:37 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 03:37 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 03:37 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 03:37 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 03:37 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)92 %09/26/23 03:37 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %09/26/23 03:37 460-00-470-130 1 Toluene-d8 (S)99 %09/26/23 03:37 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 29 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-7 Lab ID:92689184014 Collected:09/20/23 12:50 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 03:55 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 03:55 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 03:55 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 03:55 75-27-40.50 1 Bromoform ND ug/L 09/26/23 03:55 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 03:55 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 03:55 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 03:55 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 03:55 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 03:55 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 03:55 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 03:55 75-00-31.0 1 Chloroform ND ug/L 09/26/23 03:55 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 03:55 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 03:55 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 03:55 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 03:55 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 03:55 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 03:55 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 03:55 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 03:55 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 03:55 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 03:55 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 03:55 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 03:55 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 03:55 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 03:55 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 03:55 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 03:55 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 03:55 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 03:55 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 03:55 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 03:55 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 03:55 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 03:55 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 03:55 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 03:55 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 03:55 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 03:55 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 03:55 75-09-22.0 1 Methyl-tert-butyl ether 0.56 ug/L 09/26/23 03:55 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 03:55 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 03:55 103-65-10.50 1 Styrene ND ug/L 09/26/23 03:55 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 03:55 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 03:55 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 30 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-7 Lab ID:92689184014 Collected:09/20/23 12:50 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 03:55 127-18-40.50 1 Toluene ND ug/L 09/26/23 03:55 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 03:55 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 03:55 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 03:55 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 03:55 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 03:55 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 03:55 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 03:55 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 03:55 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 03:55 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 03:55 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 03:55 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 03:55 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)91 %09/26/23 03:55 17060-07-070-130 1 4-Bromofluorobenzene (S)93 %09/26/23 03:55 460-00-470-130 1 Toluene-d8 (S)98 %09/26/23 03:55 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 31 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-8 Lab ID:92689184015 Collected:09/20/23 13:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 04:13 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 04:13 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 04:13 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 04:13 75-27-40.50 1 Bromoform ND ug/L 09/26/23 04:13 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 04:13 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 04:13 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 04:13 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 04:13 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 04:13 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 04:13 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 04:13 75-00-31.0 1 Chloroform ND ug/L 09/26/23 04:13 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 04:13 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 04:13 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 04:13 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 04:13 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 04:13 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 04:13 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 04:13 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 04:13 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 04:13 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 04:13 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 04:13 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 04:13 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 04:13 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 04:13 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 04:13 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 04:13 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 04:13 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 04:13 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 04:13 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 04:13 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 04:13 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 04:13 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 04:13 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 04:13 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 04:13 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 04:13 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 04:13 75-09-22.0 1 Methyl-tert-butyl ether 0.56 ug/L 09/26/23 04:13 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 04:13 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 04:13 103-65-10.50 1 Styrene ND ug/L 09/26/23 04:13 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 04:13 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 04:13 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 32 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-8 Lab ID:92689184015 Collected:09/20/23 13:30 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 04:13 127-18-40.50 1 Toluene ND ug/L 09/26/23 04:13 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 04:13 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 04:13 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 04:13 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 04:13 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 04:13 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 04:13 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 04:13 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 04:13 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 04:13 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 04:13 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 04:13 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 04:13 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)89 %09/26/23 04:13 17060-07-070-130 1 4-Bromofluorobenzene (S)98 %09/26/23 04:13 460-00-470-130 1 Toluene-d8 (S)101 %09/26/23 04:13 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 33 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-9 Lab ID:92689184016 Collected:09/20/23 13:45 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/26/23 04:32 71-43-20.50 1 Bromobenzene ND ug/L 09/26/23 04:32 108-86-10.50 1 Bromochloromethane ND ug/L 09/26/23 04:32 74-97-50.50 1 Bromodichloromethane ND ug/L 09/26/23 04:32 75-27-40.50 1 Bromoform ND ug/L 09/26/23 04:32 75-25-20.50 1 Bromomethane ND ug/L 09/26/23 04:32 74-83-95.0 1 n-Butylbenzene ND ug/L 09/26/23 04:32 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/26/23 04:32 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/26/23 04:32 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/26/23 04:32 56-23-50.50 1 Chlorobenzene ND ug/L 09/26/23 04:32 108-90-70.50 1 Chloroethane ND ug/L 09/26/23 04:32 75-00-31.0 1 Chloroform ND ug/L 09/26/23 04:32 67-66-30.50 1 Chloromethane ND ug/L 09/26/23 04:32 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/26/23 04:32 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/26/23 04:32 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/26/23 04:32 96-12-81.0 1 Dibromochloromethane ND ug/L 09/26/23 04:32 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/26/23 04:32 106-93-40.50 1 Dibromomethane ND ug/L 09/26/23 04:32 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/26/23 04:32 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/26/23 04:32 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/26/23 04:32 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/26/23 04:32 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/26/23 04:32 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/26/23 04:32 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/26/23 04:32 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/26/23 04:32 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/26/23 04:32 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/26/23 04:32 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/26/23 04:32 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/26/23 04:32 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/26/23 04:32 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/26/23 04:32 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/26/23 04:32 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/26/23 04:32 108-20-30.50 1 Ethylbenzene ND ug/L 09/26/23 04:32 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/26/23 04:32 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/26/23 04:32 98-82-80.50 1 Methylene Chloride ND ug/L 09/26/23 04:32 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/26/23 04:32 1634-04-40.50 1 Naphthalene ND ug/L 09/26/23 04:32 91-20-32.0 1 n-Propylbenzene ND ug/L 09/26/23 04:32 103-65-10.50 1 Styrene ND ug/L 09/26/23 04:32 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/26/23 04:32 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/26/23 04:32 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 34 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-9 Lab ID:92689184016 Collected:09/20/23 13:45 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/26/23 04:32 127-18-40.50 1 Toluene ND ug/L 09/26/23 04:32 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/26/23 04:32 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/26/23 04:32 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/26/23 04:32 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/26/23 04:32 79-00-50.50 1 Trichloroethene ND ug/L 09/26/23 04:32 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/26/23 04:32 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/26/23 04:32 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/26/23 04:32 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/26/23 04:32 108-67-80.50 1 Vinyl chloride ND ug/L 09/26/23 04:32 75-01-41.0 1 m&p-Xylene ND ug/L 09/26/23 04:32 179601-23-11.0 1 o-Xylene ND ug/L 09/26/23 04:32 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)92 %09/26/23 04:32 17060-07-070-130 1 4-Bromofluorobenzene (S)101 %09/26/23 04:32 460-00-470-130 1 Toluene-d8 (S)93 %09/26/23 04:32 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 35 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-17 Lab ID:92689184017 Collected:09/20/23 13:10 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 09/25/23 19:47 71-43-20.50 1 Bromobenzene ND ug/L 09/25/23 19:47 108-86-10.50 1 Bromochloromethane ND ug/L 09/25/23 19:47 74-97-50.50 1 Bromodichloromethane ND ug/L 09/25/23 19:47 75-27-40.50 1 Bromoform ND ug/L 09/25/23 19:47 75-25-20.50 1 Bromomethane ND ug/L 09/25/23 19:47 74-83-95.0 1 n-Butylbenzene ND ug/L 09/25/23 19:47 104-51-80.50 1 sec-Butylbenzene ND ug/L 09/25/23 19:47 135-98-80.50 1 tert-Butylbenzene ND ug/L 09/25/23 19:47 98-06-60.50 1 Carbon tetrachloride ND ug/L 09/25/23 19:47 56-23-50.50 1 Chlorobenzene ND ug/L 09/25/23 19:47 108-90-70.50 1 Chloroethane ND ug/L 09/25/23 19:47 75-00-31.0 1 Chloroform ND ug/L 09/25/23 19:47 67-66-30.50 1 Chloromethane ND ug/L 09/25/23 19:47 74-87-31.0 1 2-Chlorotoluene ND ug/L 09/25/23 19:47 95-49-80.50 1 4-Chlorotoluene ND ug/L 09/25/23 19:47 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 09/25/23 19:47 96-12-81.0 1 Dibromochloromethane ND ug/L 09/25/23 19:47 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 09/25/23 19:47 106-93-40.50 1 Dibromomethane ND ug/L 09/25/23 19:47 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 09/25/23 19:47 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 09/25/23 19:47 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 09/25/23 19:47 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 09/25/23 19:47 75-71-80.50 1 1,1-Dichloroethane ND ug/L 09/25/23 19:47 75-34-30.50 1 1,2-Dichloroethane ND ug/L 09/25/23 19:47 107-06-20.50 1 1,1-Dichloroethene ND ug/L 09/25/23 19:47 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 09/25/23 19:47 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 09/25/23 19:47 156-60-50.50 1 1,2-Dichloropropane ND ug/L 09/25/23 19:47 78-87-50.50 1 1,3-Dichloropropane ND ug/L 09/25/23 19:47 142-28-90.50 1 2,2-Dichloropropane ND ug/L 09/25/23 19:47 594-20-70.50 1 1,1-Dichloropropene ND ug/L 09/25/23 19:47 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 09/25/23 19:47 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 09/25/23 19:47 10061-02-60.50 1 Diisopropyl ether ND ug/L 09/25/23 19:47 108-20-30.50 1 Ethylbenzene ND ug/L 09/25/23 19:47 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 09/25/23 19:47 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 09/25/23 19:47 98-82-80.50 1 Methylene Chloride ND ug/L 09/25/23 19:47 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 09/25/23 19:47 1634-04-40.50 1 Naphthalene ND ug/L 09/25/23 19:47 91-20-32.0 1 n-Propylbenzene ND ug/L 09/25/23 19:47 103-65-10.50 1 Styrene ND ug/L 09/25/23 19:47 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 09/25/23 19:47 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 09/25/23 19:47 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 36 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92689184 Four Point 76 9/20 Sample:WSW-17 Lab ID:92689184017 Collected:09/20/23 13:10 Received:09/21/23 10:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 09/25/23 19:47 127-18-40.50 1 Toluene ND ug/L 09/25/23 19:47 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 09/25/23 19:47 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 09/25/23 19:47 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 09/25/23 19:47 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 09/25/23 19:47 79-00-50.50 1 Trichloroethene ND ug/L 09/25/23 19:47 79-01-60.50 1 Trichlorofluoromethane ND ug/L 09/25/23 19:47 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 09/25/23 19:47 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 09/25/23 19:47 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 09/25/23 19:47 108-67-80.50 1 Vinyl chloride ND ug/L 09/25/23 19:47 75-01-41.0 1 m&p-Xylene ND ug/L 09/25/23 19:47 179601-23-11.0 1 o-Xylene ND ug/L 09/25/23 19:47 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)96 %09/25/23 19:47 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %09/25/23 19:47 460-00-470-130 1 Toluene-d8 (S)100 %09/25/23 19:47 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 37 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 801494 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92689184001, 92689184003, 92689184004, 92689184005, 92689184007, 92689184008, 92689184009, 92689184010, 92689184011, 92689184012, 92689184013, 92689184014, 92689184015, 92689184016 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4151740 Associated Lab Samples:92689184001, 92689184003, 92689184004, 92689184005, 92689184007, 92689184008, 92689184009, 92689184010, 92689184011, 92689184012, 92689184013, 92689184014, 92689184015, 92689184016 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 09/25/23 23:40 1,1,1-Trichloroethane ug/L ND 0.50 09/25/23 23:40 1,1,2,2-Tetrachloroethane ug/L ND 0.50 09/25/23 23:40 1,1,2-Trichloroethane ug/L ND 0.50 09/25/23 23:40 1,1-Dichloroethane ug/L ND 0.50 09/25/23 23:40 1,1-Dichloroethene ug/L ND 0.50 09/25/23 23:40 1,1-Dichloropropene ug/L ND 0.50 09/25/23 23:40 1,2,3-Trichlorobenzene ug/L ND 2.0 09/25/23 23:40 1,2,3-Trichloropropane ug/L ND 0.50 09/25/23 23:40 1,2,4-Trichlorobenzene ug/L ND 2.0 09/25/23 23:40 1,2,4-Trimethylbenzene ug/L ND 0.50 09/25/23 23:40 1,2-Dibromo-3-chloropropane ug/L ND 1.0 09/25/23 23:40 1,2-Dibromoethane (EDB)ug/L ND 0.50 09/25/23 23:40 1,2-Dichlorobenzene ug/L ND 0.50 09/25/23 23:40 1,2-Dichloroethane ug/L ND 0.50 09/25/23 23:40 1,2-Dichloropropane ug/L ND 0.50 09/25/23 23:40 1,3,5-Trimethylbenzene ug/L ND 0.50 09/25/23 23:40 1,3-Dichlorobenzene ug/L ND 0.50 09/25/23 23:40 1,3-Dichloropropane ug/L ND 0.50 09/25/23 23:40 1,4-Dichlorobenzene ug/L ND 0.50 09/25/23 23:40 2,2-Dichloropropane ug/L ND 0.50 09/25/23 23:40 2-Chlorotoluene ug/L ND 0.50 09/25/23 23:40 4-Chlorotoluene ug/L ND 0.50 09/25/23 23:40 Benzene ug/L ND 0.50 09/25/23 23:40 Bromobenzene ug/L ND 0.50 09/25/23 23:40 Bromochloromethane ug/L ND 0.50 09/25/23 23:40 Bromodichloromethane ug/L ND 0.50 09/25/23 23:40 Bromoform ug/L ND 0.50 09/25/23 23:40 Bromomethane ug/L ND 5.0 09/25/23 23:40 Carbon tetrachloride ug/L ND 0.50 09/25/23 23:40 Chlorobenzene ug/L ND 0.50 09/25/23 23:40 Chloroethane ug/L ND 1.0 09/25/23 23:40 Chloroform ug/L ND 0.50 09/25/23 23:40 Chloromethane ug/L ND 1.0 09/25/23 23:40 cis-1,2-Dichloroethene ug/L ND 0.50 09/25/23 23:40 cis-1,3-Dichloropropene ug/L ND 0.50 09/25/23 23:40 Dibromochloromethane ug/L ND 0.50 09/25/23 23:40 Dibromomethane ug/L ND 0.50 09/25/23 23:40 Dichlorodifluoromethane ug/L ND 0.50 09/25/23 23:40 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 38 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4151740 Associated Lab Samples:92689184001, 92689184003, 92689184004, 92689184005, 92689184007, 92689184008, 92689184009, 92689184010, 92689184011, 92689184012, 92689184013, 92689184014, 92689184015, 92689184016 Matrix:Water Analyzed Diisopropyl ether ug/L ND 0.50 09/25/23 23:40 Ethylbenzene ug/L ND 0.50 09/25/23 23:40 Hexachloro-1,3-butadiene ug/L ND 2.0 09/25/23 23:40 Isopropylbenzene (Cumene)ug/L ND 0.50 09/25/23 23:40 m&p-Xylene ug/L ND 1.0 09/25/23 23:40 Methyl-tert-butyl ether ug/L ND 0.50 09/25/23 23:40 Methylene Chloride ug/L ND 2.0 09/25/23 23:40 n-Butylbenzene ug/L ND 0.50 09/25/23 23:40 n-Propylbenzene ug/L ND 0.50 09/25/23 23:40 Naphthalene ug/L ND 2.0 09/25/23 23:40 o-Xylene ug/L ND 0.50 09/25/23 23:40 sec-Butylbenzene ug/L ND 0.50 09/25/23 23:40 Styrene ug/L ND 0.50 09/25/23 23:40 tert-Butylbenzene ug/L ND 0.50 09/25/23 23:40 Tetrachloroethene ug/L ND 0.50 09/25/23 23:40 Toluene ug/L ND 0.50 09/25/23 23:40 trans-1,2-Dichloroethene ug/L ND 0.50 09/25/23 23:40 trans-1,3-Dichloropropene ug/L ND 0.50 09/25/23 23:40 Trichloroethene ug/L ND 0.50 09/25/23 23:40 Trichlorofluoromethane ug/L ND 1.0 09/25/23 23:40 Vinyl chloride ug/L ND 1.0 09/25/23 23:40 1,2-Dichloroethane-d4 (S)%94 70-130 09/25/23 23:40 4-Bromofluorobenzene (S)%99 70-130 09/25/23 23:40 Toluene-d8 (S)%97 70-130 09/25/23 23:40 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4151741LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 20.120 100 60-140 1,1,1-Trichloroethane ug/L 18.720 94 60-140 1,1,2,2-Tetrachloroethane ug/L 20.720 104 60-140 1,1,2-Trichloroethane ug/L 20.520 102 60-140 1,1-Dichloroethane ug/L 19.420 97 60-140 1,1-Dichloroethene ug/L 19.120 95 60-140 1,1-Dichloropropene ug/L 21.520 107 60-140 1,2,3-Trichlorobenzene ug/L 23.620 118 60-140 1,2,3-Trichloropropane ug/L 19.420 97 60-140 1,2,4-Trichlorobenzene ug/L 21.820 109 60-140 1,2,4-Trimethylbenzene ug/L 21.920 110 60-140 1,2-Dibromo-3-chloropropane ug/L 21.220 106 60-140 1,2-Dibromoethane (EDB)ug/L 21.120 105 60-140 1,2-Dichlorobenzene ug/L 20.920 105 60-140 1,2-Dichloroethane ug/L 17.520 88 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 39 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4151741LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dichloropropane ug/L 20.620 103 60-140 1,3,5-Trimethylbenzene ug/L 21.620 108 60-140 1,3-Dichlorobenzene ug/L 20.720 103 60-140 1,3-Dichloropropane ug/L 20.020 100 60-140 1,4-Dichlorobenzene ug/L 20.120 100 60-140 2,2-Dichloropropane ug/L 17.220 86 60-140 2-Chlorotoluene ug/L 20.620 103 60-140 4-Chlorotoluene ug/L 20.620 103 60-140 Benzene ug/L 20.020 100 60-140 Bromobenzene ug/L 20.520 102 60-140 Bromochloromethane ug/L 20.020 100 60-140 Bromodichloromethane ug/L 18.420 92 60-140 Bromoform ug/L 19.620 98 60-140 Bromomethane ug/L 17.320 86 60-140 Carbon tetrachloride ug/L 17.920 90 60-140 Chlorobenzene ug/L 19.620 98 60-140 Chloroethane ug/L 17.220 86 60-140 Chloroform ug/L 18.620 93 60-140 Chloromethane ug/L 18.420 92 60-140 cis-1,2-Dichloroethene ug/L 19.920 99 60-140 cis-1,3-Dichloropropene ug/L 20.120 101 60-140 Dibromochloromethane ug/L 19.820 99 60-140 Dibromomethane ug/L 20.220 101 60-140 Dichlorodifluoromethane ug/L 18.020 90 60-140 Diisopropyl ether ug/L 20.720 104 60-140 Ethylbenzene ug/L 19.520 97 60-140 Hexachloro-1,3-butadiene ug/L 21.120 105 60-140 Isopropylbenzene (Cumene)ug/L 21.420 107 60-140 m&p-Xylene ug/L 40.640 102 60-140 Methyl-tert-butyl ether ug/L 19.920 100 60-140 Methylene Chloride ug/L 19.620 98 60-140 n-Butylbenzene ug/L 21.120 105 60-140 n-Propylbenzene ug/L 20.120 100 60-140 Naphthalene ug/L 21.720 109 60-140 o-Xylene ug/L 21.420 107 60-140 sec-Butylbenzene ug/L 20.320 101 60-140 Styrene ug/L 19.120 95 60-140 tert-Butylbenzene ug/L 17.720 89 60-140 Tetrachloroethene ug/L 19.820 99 60-140 Toluene ug/L 19.120 96 60-140 trans-1,2-Dichloroethene ug/L 19.720 98 60-140 trans-1,3-Dichloropropene ug/L 16.920 85 60-140 Trichloroethene ug/L 20.420 102 60-140 Trichlorofluoromethane ug/L 17.620 88 60-140 Vinyl chloride ug/L 15.620 78 60-140 1,2-Dichloroethane-d4 (S)%89 70-130 4-Bromofluorobenzene (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 40 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4151741LABORATORY CONTROL SAMPLE: LCSSpike Toluene-d8 (S)%97 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 4151742MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92689074004 4151743 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 139 60-140125 1120ND27.8 25.1 1,1,1-Trichloroethane ug/L 20 130 60-140117 1020ND26.0 23.4 1,1,2,2-Tetrachloroethane ug/L 20 132 60-140117 1220ND26.3 23.4 1,1,2-Trichloroethane ug/L 20 132 60-140116 1320ND26.5 23.2 1,1-Dichloroethane ug/L 20 126 60-140111 1320ND25.3 22.1 1,1-Dichloroethene ug/L 20 130 60-140117 1120ND26.0 23.3 1,1-Dichloropropene ug/L M12014360-140128 1120ND28.6 25.6 1,2,3-Trichlorobenzene ug/L 20 129 60-140118 920ND25.8 23.6 1,2,3-Trichloropropane ug/L 20 128 60-140113 1220ND25.5 22.7 1,2,4-Trichlorobenzene ug/L 20 132 60-140119 1020ND26.3 23.7 1,2,4-Trimethylbenzene ug/L 20 135 60-140123 920ND26.9 24.7 1,2-Dibromo-3-chloropropane ug/L 20 124 60-140112 1020ND24.8 22.4 1,2-Dibromoethane (EDB)ug/L 20 135 60-140120 1220ND27.1 24.0 1,2-Dichlorobenzene ug/L 20 131 60-140120 820ND26.1 24.1 1,2-Dichloroethane ug/L 20 125 60-140111 1220ND25.1 22.2 1,2-Dichloropropane ug/L 20 133 60-140116 1320ND26.5 23.2 1,3,5-Trimethylbenzene ug/L 20 137 60-140126 920ND27.4 25.1 1,3-Dichlorobenzene ug/L 20 135 60-140124 820ND27.0 24.9 1,3-Dichloropropane ug/L 20 129 60-140116 1120ND25.8 23.1 1,4-Dichlorobenzene ug/L 20 132 60-140123 720ND26.3 24.6 2,2-Dichloropropane ug/L 20 135 60-140121 1120ND27.0 24.2 2-Chlorotoluene ug/L 20 131 60-140120 920ND26.3 24.0 4-Chlorotoluene ug/L 20 135 60-140122 1020ND27.0 24.4 Benzene ug/L 20 132 60-140118 1120ND26.3 23.6 Bromobenzene ug/L 20 130 60-140120 820ND26.1 23.9 Bromochloromethane ug/L 20 131 60-140116 1220ND26.2 23.2 Bromodichloromethane ug/L 20 128 60-140114 1120ND25.5 22.9 Bromoform ug/L 20 136 60-140118 1420ND27.2 23.6 Bromomethane ug/L 20 99 60-14091 920ND19.9 18.1 Carbon tetrachloride ug/L M12014260-140126 1120ND28.3 25.2 Chlorobenzene ug/L 20 133 60-140120 1120ND26.6 23.9 Chloroethane ug/L 20 114 60-140101 1220ND22.9 20.2 Chloroform ug/L 20 123 60-140111 1020ND24.7 22.3 Chloromethane ug/L 20 94 60-14084 1120ND18.7 16.8 cis-1,2-Dichloroethene ug/L 20 128 60-140113 1320ND25.7 22.6 cis-1,3-Dichloropropene ug/L 20 130 60-140116 1220ND26.1 23.2 Dibromochloromethane ug/L 20 137 60-140122 1220ND27.4 24.3 Dibromomethane ug/L 20 132 60-140115 1320ND26.4 23.1 Dichlorodifluoromethane ug/L 20 111 60-14099 1120ND22.2 19.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 41 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4151742MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92689074004 4151743 MSD Result MSD % Rec RPD MSDMS Spike Conc. Diisopropyl ether ug/L 20 118 60-140105 1120ND23.6 21.1 Ethylbenzene ug/L 20 133 60-140120 1020ND26.6 24.0 Hexachloro-1,3-butadiene ug/L M12015060-140129 1520ND30.0 25.9 Isopropylbenzene (Cumene)ug/L 20 139 60-140124 1120ND27.7 24.8 m&p-Xylene ug/L 40 135 60-140120 1140ND53.8 48.1 Methyl-tert-butyl ether ug/L 20 117 60-140105 1120ND23.4 20.9 Methylene Chloride ug/L 20 116 60-140103 1220ND23.3 20.6 n-Butylbenzene ug/L M12014760-140129 1320ND29.3 25.7 n-Propylbenzene ug/L 20 135 60-140123 920ND26.9 24.6 Naphthalene ug/L 20 128 60-140119 720ND25.6 23.7 o-Xylene ug/L 20 135 60-140120 1220ND27.1 24.0 sec-Butylbenzene ug/L 20 139 60-140124 1220ND27.8 24.7 Styrene ug/L 20 135 60-140120 1120ND27.0 24.1 tert-Butylbenzene ug/L 20 114 60-140103 1020ND22.8 20.6 Tetrachloroethene ug/L 20 134 60-140124 820ND26.8 24.7 Toluene ug/L 20 129 60-140115 1220ND25.8 23.0 trans-1,2-Dichloroethene ug/L 20 130 60-140116 1120ND25.9 23.1 trans-1,3-Dichloropropene ug/L 20 130 60-140115 1220ND25.9 22.9 Trichloroethene ug/L M12014160-140125 1220ND28.2 25.1 Trichlorofluoromethane ug/L 20 135 60-140122 1020ND27.0 24.4 Vinyl chloride ug/L 20 100 60-14089 1120ND20.0 17.9 1,2-Dichloroethane-d4 (S)%95 70-13097 4-Bromofluorobenzene (S)%100 70-130100 Toluene-d8 (S)%97 70-13096 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 42 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 801785 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92689184017 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4153182 Associated Lab Samples:92689184017 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 09/25/23 14:13 1,1,1-Trichloroethane ug/L ND 0.50 09/25/23 14:13 1,1,2,2-Tetrachloroethane ug/L ND 0.50 09/25/23 14:13 1,1,2-Trichloroethane ug/L ND 0.50 09/25/23 14:13 1,1-Dichloroethane ug/L ND 0.50 09/25/23 14:13 1,1-Dichloroethene ug/L ND 0.50 09/25/23 14:13 1,1-Dichloropropene ug/L ND 0.50 09/25/23 14:13 1,2,3-Trichlorobenzene ug/L ND 2.0 09/25/23 14:13 1,2,3-Trichloropropane ug/L ND 0.50 09/25/23 14:13 1,2,4-Trichlorobenzene ug/L ND 2.0 09/25/23 14:13 1,2,4-Trimethylbenzene ug/L ND 0.50 09/25/23 14:13 1,2-Dibromo-3-chloropropane ug/L ND 1.0 09/25/23 14:13 1,2-Dibromoethane (EDB)ug/L ND 0.50 09/25/23 14:13 1,2-Dichlorobenzene ug/L ND 0.50 09/25/23 14:13 1,2-Dichloroethane ug/L ND 0.50 09/25/23 14:13 1,2-Dichloropropane ug/L ND 0.50 09/25/23 14:13 1,3,5-Trimethylbenzene ug/L ND 0.50 09/25/23 14:13 1,3-Dichlorobenzene ug/L ND 0.50 09/25/23 14:13 1,3-Dichloropropane ug/L ND 0.50 09/25/23 14:13 1,4-Dichlorobenzene ug/L ND 0.50 09/25/23 14:13 2,2-Dichloropropane ug/L ND 0.50 09/25/23 14:13 2-Chlorotoluene ug/L ND 0.50 09/25/23 14:13 4-Chlorotoluene ug/L ND 0.50 09/25/23 14:13 Benzene ug/L ND 0.50 09/25/23 14:13 Bromobenzene ug/L ND 0.50 09/25/23 14:13 Bromochloromethane ug/L ND 0.50 09/25/23 14:13 Bromodichloromethane ug/L ND 0.50 09/25/23 14:13 Bromoform ug/L ND 0.50 09/25/23 14:13 Bromomethane ug/L ND 5.0 09/25/23 14:13 Carbon tetrachloride ug/L ND 0.50 09/25/23 14:13 Chlorobenzene ug/L ND 0.50 09/25/23 14:13 Chloroethane ug/L ND 1.0 09/25/23 14:13 Chloroform ug/L ND 0.50 09/25/23 14:13 Chloromethane ug/L ND 1.0 09/25/23 14:13 cis-1,2-Dichloroethene ug/L ND 0.50 09/25/23 14:13 cis-1,3-Dichloropropene ug/L ND 0.50 09/25/23 14:13 Dibromochloromethane ug/L ND 0.50 09/25/23 14:13 Dibromomethane ug/L ND 0.50 09/25/23 14:13 Dichlorodifluoromethane ug/L ND 0.50 09/25/23 14:13 Diisopropyl ether ug/L ND 0.50 09/25/23 14:13 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 43 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4153182 Associated Lab Samples:92689184017 Matrix:Water Analyzed Ethylbenzene ug/L ND 0.50 09/25/23 14:13 Hexachloro-1,3-butadiene ug/L ND 2.0 09/25/23 14:13 Isopropylbenzene (Cumene)ug/L ND 0.50 09/25/23 14:13 m&p-Xylene ug/L ND 1.0 09/25/23 14:13 Methyl-tert-butyl ether ug/L ND 0.50 09/25/23 14:13 Methylene Chloride ug/L ND 2.0 09/25/23 14:13 n-Butylbenzene ug/L ND 0.50 09/25/23 14:13 n-Propylbenzene ug/L ND 0.50 09/25/23 14:13 Naphthalene ug/L ND 2.0 09/25/23 14:13 o-Xylene ug/L ND 0.50 09/25/23 14:13 sec-Butylbenzene ug/L ND 0.50 09/25/23 14:13 Styrene ug/L ND 0.50 09/25/23 14:13 tert-Butylbenzene ug/L ND 0.50 09/25/23 14:13 Tetrachloroethene ug/L ND 0.50 09/25/23 14:13 Toluene ug/L ND 0.50 09/25/23 14:13 trans-1,2-Dichloroethene ug/L ND 0.50 09/25/23 14:13 trans-1,3-Dichloropropene ug/L ND 0.50 09/25/23 14:13 Trichloroethene ug/L ND 0.50 09/25/23 14:13 Trichlorofluoromethane ug/L ND 1.0 09/25/23 14:13 Vinyl chloride ug/L ND 1.0 09/25/23 14:13 1,2-Dichloroethane-d4 (S)%97 70-130 09/25/23 14:13 4-Bromofluorobenzene (S)%98 70-130 09/25/23 14:13 Toluene-d8 (S)%100 70-130 09/25/23 14:13 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4153183LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 21.620 108 60-140 1,1,1-Trichloroethane ug/L 20.720 103 60-140 1,1,2,2-Tetrachloroethane ug/L 20.920 105 60-140 1,1,2-Trichloroethane ug/L 21.120 105 60-140 1,1-Dichloroethane ug/L 20.720 103 60-140 1,1-Dichloroethene ug/L 20.520 103 60-140 1,1-Dichloropropene ug/L 21.920 109 60-140 1,2,3-Trichlorobenzene ug/L 20.620 103 60-140 1,2,3-Trichloropropane ug/L 20.820 104 60-140 1,2,4-Trichlorobenzene ug/L 20.520 103 60-140 1,2,4-Trimethylbenzene ug/L 21.120 106 60-140 1,2-Dibromo-3-chloropropane ug/L 20.320 101 60-140 1,2-Dibromoethane (EDB)ug/L 21.420 107 60-140 1,2-Dichlorobenzene ug/L 21.120 105 60-140 1,2-Dichloroethane ug/L 20.220 101 60-140 1,2-Dichloropropane ug/L 20.920 104 60-140 1,3,5-Trimethylbenzene ug/L 21.220 106 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 44 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4153183LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 21.220 106 60-140 1,3-Dichloropropane ug/L 20.520 103 60-140 1,4-Dichlorobenzene ug/L 21.020 105 60-140 2,2-Dichloropropane ug/L 21.320 107 60-140 2-Chlorotoluene ug/L 20.820 104 60-140 4-Chlorotoluene ug/L 21.220 106 60-140 Benzene ug/L 20.220 101 60-140 Bromobenzene ug/L 20.620 103 60-140 Bromochloromethane ug/L 21.320 107 60-140 Bromodichloromethane ug/L 20.420 102 60-140 Bromoform ug/L 22.220 111 60-140 Bromomethane ug/L 21.620 108 60-140 Carbon tetrachloride ug/L 21.320 107 60-140 Chlorobenzene ug/L 20.920 104 60-140 Chloroethane ug/L 19.220 96 60-140 Chloroform ug/L 20.620 103 60-140 Chloromethane ug/L 18.520 93 60-140 cis-1,2-Dichloroethene ug/L 20.620 103 60-140 cis-1,3-Dichloropropene ug/L 21.020 105 60-140 Dibromochloromethane ug/L 21.620 108 60-140 Dibromomethane ug/L 20.120 100 60-140 Dichlorodifluoromethane ug/L 21.120 106 60-140 Diisopropyl ether ug/L 20.020 100 60-140 Ethylbenzene ug/L 20.720 103 60-140 Hexachloro-1,3-butadiene ug/L 21.020 105 60-140 Isopropylbenzene (Cumene)ug/L 21.520 108 60-140 m&p-Xylene ug/L 41.640 104 60-140 Methyl-tert-butyl ether ug/L 19.620 98 60-140 Methylene Chloride ug/L 19.220 96 60-140 n-Butylbenzene ug/L 21.920 110 60-140 n-Propylbenzene ug/L 20.820 104 60-140 Naphthalene ug/L 21.120 105 60-140 o-Xylene ug/L 21.220 106 60-140 sec-Butylbenzene ug/L 20.920 104 60-140 Styrene ug/L 21.420 107 60-140 tert-Butylbenzene ug/L 17.620 88 60-140 Tetrachloroethene ug/L 20.620 103 60-140 Toluene ug/L 20.320 102 60-140 trans-1,2-Dichloroethene ug/L 21.020 105 60-140 trans-1,3-Dichloropropene ug/L 21.120 106 60-140 Trichloroethene ug/L 21.320 107 60-140 Trichlorofluoromethane ug/L 19.820 99 60-140 Vinyl chloride ug/L 17.020 85 60-140 1,2-Dichloroethane-d4 (S)%100 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 45 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4153184MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92689403007 4153185 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 119 60-140123 320ND23.9 24.7 1,1,1-Trichloroethane ug/L 20 118 60-140114 320ND23.7 22.9 1,1,2,2-Tetrachloroethane ug/L 20 113 60-140115 220ND22.6 23.0 1,1,2-Trichloroethane ug/L 20 115 60-140109 520ND23.0 21.8 1,1-Dichloroethane ug/L 20 112 60-140110 220ND22.4 22.0 1,1-Dichloroethene ug/L 20 119 60-140114 520ND23.8 22.8 1,1-Dichloropropene ug/L 20 125 60-140122 320ND25.0 24.4 1,2,3-Trichlorobenzene ug/L 20 106 60-140109 220ND21.2 21.8 1,2,3-Trichloropropane ug/L 20 107 60-140110 320ND21.4 22.0 1,2,4-Trichlorobenzene ug/L 20 107 60-140110 220ND21.5 22.0 1,2,4-Trimethylbenzene ug/L 20 115 60-140116 120ND23.0 23.2 1,2-Dibromo-3-chloropropane ug/L 20 105 60-140107 220ND21.0 21.5 1,2-Dibromoethane (EDB)ug/L 20 115 60-140116 120ND23.0 23.3 1,2-Dichlorobenzene ug/L 20 113 60-140114 120ND22.6 22.9 1,2-Dichloroethane ug/L 20 109 60-140107 220ND21.8 21.4 1,2-Dichloropropane ug/L 20 117 60-140113 320ND23.3 22.6 1,3,5-Trimethylbenzene ug/L 20 118 60-140119 120ND23.7 23.9 1,3-Dichlorobenzene ug/L 20 116 60-140116 020ND23.3 23.2 1,3-Dichloropropane ug/L 20 112 60-140114 220ND22.4 22.8 1,4-Dichlorobenzene ug/L 20 113 60-140115 220ND22.6 23.0 2,2-Dichloropropane ug/L 20 114 60-140111 320ND22.7 22.2 2-Chlorotoluene ug/L 20 114 60-140115 020ND22.9 22.9 4-Chlorotoluene ug/L 20 115 60-140116 120ND23.0 23.2 Benzene ug/L 20 117 60-140114 220ND23.4 22.8 Bromobenzene ug/L 20 116 60-140114 120ND23.1 22.8 Bromochloromethane ug/L 20 114 60-140111 320ND22.8 22.1 Bromodichloromethane ug/L 20 112 60-140110 220ND22.4 22.0 Bromoform ug/L 20 115 60-140118 220ND23.1 23.6 Bromomethane ug/L 20 81 60-14091 1220ND16.3 18.3 Carbon tetrachloride ug/L 20 126 60-140123 220ND25.2 24.6 Chlorobenzene ug/L 20 118 60-140118 020ND23.6 23.6 Chloroethane ug/L 20 108 60-140103 420ND21.6 20.7 Chloroform ug/L 20 113 60-140108 420ND22.7 21.8 Chloromethane ug/L 20 93 60-14089 420ND18.5 17.8 cis-1,2-Dichloroethene ug/L 20 114 60-140111 220ND22.7 22.3 cis-1,3-Dichloropropene ug/L 20 111 60-140109 220ND22.3 21.9 Dibromochloromethane ug/L 20 116 60-140117 120ND23.2 23.4 Dibromomethane ug/L 20 114 60-140111 320ND22.8 22.2 Dichlorodifluoromethane ug/L 20 123 60-140120 320ND24.7 24.1 Diisopropyl ether ug/L 20 104 60-140101 4200.58 21.5 20.7 Ethylbenzene ug/L 20 117 60-140116 020ND23.3 23.3 Hexachloro-1,3-butadiene ug/L 20 109 60-140112 220ND21.8 22.3 Isopropylbenzene (Cumene)ug/L 20 119 60-140119 020ND23.8 23.8 m&p-Xylene ug/L 40 116 60-140117 140ND46.5 46.8 Methyl-tert-butyl ether ug/L 20 102 60-140100 2203.0 23.4 23.0 Methylene Chloride ug/L 20 104 60-14099 420ND20.8 19.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 46 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4153184MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92689403007 4153185 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 20 117 60-140119 220ND23.5 23.9 n-Propylbenzene ug/L 20 115 60-140115 020ND23.0 23.1 Naphthalene ug/L 20 106 60-140110 420ND21.3 22.1 o-Xylene ug/L 20 118 60-140119 120ND23.6 23.8 sec-Butylbenzene ug/L 20 115 60-140117 120ND23.1 23.3 Styrene ug/L 20 111 60-140110 120ND22.3 22.0 tert-Butylbenzene ug/L 20 98 60-14098 020ND19.6 19.6 Tetrachloroethene ug/L 20 118 60-140118 020ND23.6 23.7 Toluene ug/L 20 115 60-140113 220ND23.0 22.6 trans-1,2-Dichloroethene ug/L 20 117 60-140112 420ND23.3 22.4 trans-1,3-Dichloropropene ug/L 20 109 60-140107 220ND21.8 21.4 Trichloroethene ug/L 20 125 60-140122 320ND25.0 24.3 Trichlorofluoromethane ug/L 20 122 60-140121 120ND24.5 24.2 Vinyl chloride ug/L 20 95 60-14092 220ND18.9 18.5 1,2-Dichloroethane-d4 (S)%94 70-13092 4-Bromofluorobenzene (S)%99 70-13099 Toluene-d8 (S)%98 70-13096 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 47 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 802051 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92689184002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4154506 Associated Lab Samples:92689184002 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 09/26/23 12:38 1,1,1-Trichloroethane ug/L ND 0.50 09/26/23 12:38 1,1,2,2-Tetrachloroethane ug/L ND 0.50 09/26/23 12:38 1,1,2-Trichloroethane ug/L ND 0.50 09/26/23 12:38 1,1-Dichloroethane ug/L ND 0.50 09/26/23 12:38 1,1-Dichloroethene ug/L ND 0.50 09/26/23 12:38 1,1-Dichloropropene ug/L ND 0.50 09/26/23 12:38 1,2,3-Trichlorobenzene ug/L ND 2.0 09/26/23 12:38 1,2,3-Trichloropropane ug/L ND 0.50 09/26/23 12:38 1,2,4-Trichlorobenzene ug/L ND 2.0 09/26/23 12:38 1,2,4-Trimethylbenzene ug/L ND 0.50 09/26/23 12:38 1,2-Dibromo-3-chloropropane ug/L ND 1.0 09/26/23 12:38 1,2-Dibromoethane (EDB)ug/L ND 0.50 09/26/23 12:38 1,2-Dichlorobenzene ug/L ND 0.50 09/26/23 12:38 1,2-Dichloroethane ug/L ND 0.50 09/26/23 12:38 1,2-Dichloropropane ug/L ND 0.50 09/26/23 12:38 1,3,5-Trimethylbenzene ug/L ND 0.50 09/26/23 12:38 1,3-Dichlorobenzene ug/L ND 0.50 09/26/23 12:38 1,3-Dichloropropane ug/L ND 0.50 09/26/23 12:38 1,4-Dichlorobenzene ug/L ND 0.50 09/26/23 12:38 2,2-Dichloropropane ug/L ND 0.50 09/26/23 12:38 2-Chlorotoluene ug/L ND 0.50 09/26/23 12:38 4-Chlorotoluene ug/L ND 0.50 09/26/23 12:38 Benzene ug/L ND 0.50 09/26/23 12:38 Bromobenzene ug/L ND 0.50 09/26/23 12:38 Bromochloromethane ug/L ND 0.50 09/26/23 12:38 Bromodichloromethane ug/L ND 0.50 09/26/23 12:38 Bromoform ug/L ND 0.50 09/26/23 12:38 Bromomethane ug/L ND 5.0 09/26/23 12:38 Carbon tetrachloride ug/L ND 0.50 09/26/23 12:38 Chlorobenzene ug/L ND 0.50 09/26/23 12:38 Chloroethane ug/L ND 1.0 09/26/23 12:38 Chloroform ug/L ND 0.50 09/26/23 12:38 Chloromethane ug/L ND 1.0 09/26/23 12:38 cis-1,2-Dichloroethene ug/L ND 0.50 09/26/23 12:38 cis-1,3-Dichloropropene ug/L ND 0.50 09/26/23 12:38 Dibromochloromethane ug/L ND 0.50 09/26/23 12:38 Dibromomethane ug/L ND 0.50 09/26/23 12:38 Dichlorodifluoromethane ug/L ND 0.50 09/26/23 12:38 Diisopropyl ether ug/L ND 0.50 09/26/23 12:38 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 48 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4154506 Associated Lab Samples:92689184002 Matrix:Water Analyzed Ethylbenzene ug/L ND 0.50 09/26/23 12:38 Hexachloro-1,3-butadiene ug/L ND 2.0 09/26/23 12:38 Isopropylbenzene (Cumene)ug/L ND 0.50 09/26/23 12:38 m&p-Xylene ug/L ND 1.0 09/26/23 12:38 Methyl-tert-butyl ether ug/L ND 0.50 09/26/23 12:38 Methylene Chloride ug/L ND 2.0 09/26/23 12:38 n-Butylbenzene ug/L ND 0.50 09/26/23 12:38 n-Propylbenzene ug/L ND 0.50 09/26/23 12:38 Naphthalene ug/L ND 2.0 09/26/23 12:38 o-Xylene ug/L ND 0.50 09/26/23 12:38 sec-Butylbenzene ug/L ND 0.50 09/26/23 12:38 Styrene ug/L ND 0.50 09/26/23 12:38 tert-Butylbenzene ug/L ND 0.50 09/26/23 12:38 Tetrachloroethene ug/L ND 0.50 09/26/23 12:38 Toluene ug/L ND 0.50 09/26/23 12:38 trans-1,2-Dichloroethene ug/L ND 0.50 09/26/23 12:38 trans-1,3-Dichloropropene ug/L ND 0.50 09/26/23 12:38 Trichloroethene ug/L ND 0.50 09/26/23 12:38 Trichlorofluoromethane ug/L ND 1.0 09/26/23 12:38 Vinyl chloride ug/L ND 1.0 09/26/23 12:38 1,2-Dichloroethane-d4 (S)%94 70-130 09/26/23 12:38 4-Bromofluorobenzene (S)%97 70-130 09/26/23 12:38 Toluene-d8 (S)%98 70-130 09/26/23 12:38 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4154507LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 20.720 104 60-140 1,1,1-Trichloroethane ug/L 19.620 98 60-140 1,1,2,2-Tetrachloroethane ug/L 20.220 101 60-140 1,1,2-Trichloroethane ug/L 20.120 101 60-140 1,1-Dichloroethane ug/L 19.220 96 60-140 1,1-Dichloroethene ug/L 19.720 98 60-140 1,1-Dichloropropene ug/L 20.820 104 60-140 1,2,3-Trichlorobenzene ug/L 20.020 100 60-140 1,2,3-Trichloropropane ug/L 19.220 96 60-140 1,2,4-Trichlorobenzene ug/L 20.120 100 60-140 1,2,4-Trimethylbenzene ug/L 20.620 103 60-140 1,2-Dibromo-3-chloropropane ug/L 18.720 93 60-140 1,2-Dibromoethane (EDB)ug/L 20.420 102 60-140 1,2-Dichlorobenzene ug/L 20.020 100 60-140 1,2-Dichloroethane ug/L 19.120 95 60-140 1,2-Dichloropropane ug/L 19.920 100 60-140 1,3,5-Trimethylbenzene ug/L 20.820 104 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 49 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4154507LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 20.720 104 60-140 1,3-Dichloropropane ug/L 19.920 99 60-140 1,4-Dichlorobenzene ug/L 20.420 102 60-140 2,2-Dichloropropane ug/L 19.620 98 60-140 2-Chlorotoluene ug/L 20.020 100 60-140 4-Chlorotoluene ug/L 20.220 101 60-140 Benzene ug/L 19.720 99 60-140 Bromobenzene ug/L 19.920 100 60-140 Bromochloromethane ug/L 19.620 98 60-140 Bromodichloromethane ug/L 19.020 95 60-140 Bromoform ug/L 20.420 102 60-140 Bromomethane ug/L 16.220 81 60-140 Carbon tetrachloride ug/L 20.820 104 60-140 Chlorobenzene ug/L 20.220 101 60-140 Chloroethane ug/L 18.320 92 60-140 Chloroform ug/L 18.620 93 60-140 Chloromethane ug/L 17.320 87 60-140 cis-1,2-Dichloroethene ug/L 19.220 96 60-140 cis-1,3-Dichloropropene ug/L 19.820 99 60-140 Dibromochloromethane ug/L 20.420 102 60-140 Dibromomethane ug/L 19.920 99 60-140 Dichlorodifluoromethane ug/L 25.120 126 60-140 Diisopropyl ether ug/L 18.220 91 60-140 Ethylbenzene ug/L 20.020 100 60-140 Hexachloro-1,3-butadiene ug/L 21.220 106 60-140 Isopropylbenzene (Cumene)ug/L 21.020 105 60-140 m&p-Xylene ug/L 40.740 102 60-140 Methyl-tert-butyl ether ug/L 18.220 91 60-140 Methylene Chloride ug/L 17.720 88 60-140 n-Butylbenzene ug/L 21.320 106 60-140 n-Propylbenzene ug/L 20.220 101 60-140 Naphthalene ug/L 20.720 103 60-140 o-Xylene ug/L 20.220 101 60-140 sec-Butylbenzene ug/L 20.420 102 60-140 Styrene ug/L 20.520 102 60-140 tert-Butylbenzene ug/L 17.020 85 60-140 Tetrachloroethene ug/L 19.820 99 60-140 Toluene ug/L 19.520 97 60-140 trans-1,2-Dichloroethene ug/L 19.620 98 60-140 trans-1,3-Dichloropropene ug/L 19.420 97 60-140 Trichloroethene ug/L 21.320 106 60-140 Trichlorofluoromethane ug/L 20.520 103 60-140 Vinyl chloride ug/L 16.620 83 60-140 1,2-Dichloroethane-d4 (S)%96 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%97 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 50 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4154508MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92689655005 4154509 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 115 60-140108 720<0.091 23.1 21.6 1,1,1-Trichloroethane ug/L 20 117 60-140105 1120<0.11 23.3 20.9 1,1,2,2-Tetrachloroethane ug/L 20 116 60-140105 1020<0.074 23.3 21.1 1,1,2-Trichloroethane ug/L 20 119 60-140107 1020<0.096 23.8 21.5 1,1-Dichloroethane ug/L 20 111 60-140102 920<0.056 22.2 20.3 1,1-Dichloroethene ug/L 20 126 60-140113 1020<0.079 25.1 22.6 1,1-Dichloropropene ug/L 20 125 60-140113 1020<0.066 25.1 22.6 1,2,3-Trichlorobenzene ug/L 20 111 60-140101 920<0.12 22.2 20.3 1,2,3-Trichloropropane ug/L 20 114 60-140100 1320<0.17 22.7 19.9 1,2,4-Trichlorobenzene ug/L 20 109 60-140102 720<0.16 21.7 20.4 1,2,4-Trimethylbenzene ug/L 20 110 60-140100 8202.8 24.7 22.8 1,2-Dibromo-3-chloropropane ug/L 20 100 60-14090 1120<0.18 20.0 18.0 1,2-Dibromoethane (EDB)ug/L 20 116 60-140104 1120<0.15 23.1 20.8 1,2-Dichlorobenzene ug/L 20 108 60-14098 1020<0.094 21.7 19.5 1,2-Dichloroethane ug/L 20 109 60-140101 820<0.11 21.7 20.1 1,2-Dichloropropane ug/L 20 114 60-140102 1220<0.14 22.9 20.4 1,3,5-Trimethylbenzene ug/L 20 111 60-140102 9200.50 22.8 20.9 1,3-Dichlorobenzene ug/L 20 107 60-140100 720<0.098 21.3 19.9 1,3-Dichloropropane ug/L 20 107 60-14095 1120<0.085 21.4 19.1 1,4-Dichlorobenzene ug/L 20 103 60-14094 920<0.090 20.6 18.8 2,2-Dichloropropane ug/L 20 133 60-140131 120<0.12 26.5 26.2 2-Chlorotoluene ug/L 20 110 60-14098 1120<0.13 22.0 19.7 4-Chlorotoluene ug/L 20 110 60-140103 720<0.096 21.9 20.5 Benzene ug/L 20 93 60-14072 72043.7 62.2 58.1 Bromobenzene ug/L 20 103 60-14097 620<0.14 20.5 19.4 Bromochloromethane ug/L 20 106 60-14094 1220<0.094 21.1 18.8 Bromodichloromethane ug/L 20 114 60-140101 1220<0.17 22.8 20.3 Bromoform ug/L 20 96 60-14086 1120<0.20 19.2 17.2 Bromomethane ug/L 20 98 60-14090 920<0.22 19.7 18.1 Carbon tetrachloride ug/L 20 119 60-140107 1020<0.17 23.8 21.5 Chlorobenzene ug/L 20 110 60-14099 1120<0.085 22.0 19.7 Chloroethane ug/L 20 112 60-14095 1620<0.17 22.4 19.1 Chloroform ug/L 20 114 60-140105 820<0.069 22.8 21.0 Chloromethane ug/L 20 96 60-14088 920<0.18 19.2 17.5 cis-1,2-Dichloroethene ug/L 20 113 60-140103 1020<0.11 22.7 20.6 cis-1,3-Dichloropropene ug/L 20 112 60-140101 1020<0.090 22.4 20.3 Dibromochloromethane ug/L 20 99 60-14090 920<0.15 19.7 18.0 Dibromomethane ug/L 20 108 60-140101 720<0.19 21.7 20.3 Dichlorodifluoromethane ug/L 20 113 60-140106 620<0.12 22.5 21.2 Diisopropyl ether ug/L 20 109 60-14096 1320<0.072 21.8 19.1 Ethylbenzene ug/L M1204660-14016 420135144138 Hexachloro-1,3-butadiene ug/L 20 114 60-140106 720<0.35 22.7 21.3 Isopropylbenzene (Cumene)ug/L 20 109 60-14092 82020.2 42.0 38.7 m&p-Xylene ug/L 40 110 60-14097 94013.6 57.4 52.5 Methyl-tert-butyl ether ug/L 20 103 60-14092 1120<0.053 20.5 18.3 Methylene Chloride ug/L 20 105 60-14092 1320<1.9 20.9 18.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 51 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4154508MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92689655005 4154509 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L M12014760-140137 820<0.066 29.4 27.3 n-Propylbenzene ug/L M1206060-14046 32070.2 82.2 79.4 Naphthalene ug/L 20 108 60-14081 420130151146 o-Xylene ug/L 20 109 60-14099 10201.2 23.1 21.0 sec-Butylbenzene ug/L 20 110 60-140101 7203.0 24.9 23.2 Styrene ug/L 20 113 60-140103 920<0.14 22.5 20.7 tert-Butylbenzene ug/L 20 94 60-14086 9200.12J 19.0 17.4 Tetrachloroethene ug/L 20 106 60-14099 720<0.086 21.2 19.8 Toluene ug/L 20 106 60-14093 10206.2 27.5 24.9 trans-1,2-Dichloroethene ug/L 20 121 60-140109 1020<0.10 24.2 21.8 trans-1,3-Dichloropropene ug/L 20 115 60-140102 1220<0.13 23.0 20.4 Trichloroethene ug/L 20 114 60-140104 920<0.17 22.7 20.8 Trichlorofluoromethane ug/L 20 109 60-140100 820<0.14 21.7 20.0 Vinyl chloride ug/L 20 94 60-14087 820<0.15 18.8 17.4 1,2-Dichloroethane-d4 (S)%97 70-13097 4-Bromofluorobenzene (S)%102 70-130103 Toluene-d8 (S)%98 70-13097 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 52 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 802138 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92689184006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4155091 Associated Lab Samples:92689184006 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 09/30/23 13:08 1,1,1-Trichloroethane ug/L ND 0.50 09/30/23 13:08 1,1,2,2-Tetrachloroethane ug/L ND 0.50 09/30/23 13:08 1,1,2-Trichloroethane ug/L ND 0.50 09/30/23 13:08 1,1-Dichloroethane ug/L ND 0.50 09/30/23 13:08 1,1-Dichloroethene ug/L ND 0.50 09/30/23 13:08 1,1-Dichloropropene ug/L ND 0.50 09/30/23 13:08 1,2,3-Trichlorobenzene ug/L ND 2.0 09/30/23 13:08 1,2,3-Trichloropropane ug/L ND 0.50 09/30/23 13:08 1,2,4-Trichlorobenzene ug/L ND 2.0 09/30/23 13:08 1,2,4-Trimethylbenzene ug/L ND 0.50 09/30/23 13:08 1,2-Dibromo-3-chloropropane ug/L ND 1.0 09/30/23 13:08 1,2-Dibromoethane (EDB)ug/L ND 0.50 09/30/23 13:08 1,2-Dichlorobenzene ug/L ND 0.50 09/30/23 13:08 1,2-Dichloroethane ug/L ND 0.50 09/30/23 13:08 1,2-Dichloropropane ug/L ND 0.50 09/30/23 13:08 1,3,5-Trimethylbenzene ug/L ND 0.50 09/30/23 13:08 1,3-Dichlorobenzene ug/L ND 0.50 09/30/23 13:08 1,3-Dichloropropane ug/L ND 0.50 09/30/23 13:08 1,4-Dichlorobenzene ug/L ND 0.50 09/30/23 13:08 2,2-Dichloropropane ug/L ND 0.50 09/30/23 13:08 2-Chlorotoluene ug/L ND 0.50 09/30/23 13:08 4-Chlorotoluene ug/L ND 0.50 09/30/23 13:08 Benzene ug/L ND 0.50 09/30/23 13:08 Bromobenzene ug/L ND 0.50 09/30/23 13:08 Bromochloromethane ug/L ND 0.50 09/30/23 13:08 Bromodichloromethane ug/L ND 0.50 09/30/23 13:08 Bromoform ug/L ND 0.50 09/30/23 13:08 Bromomethane ug/L ND 5.0 09/30/23 13:08 Carbon tetrachloride ug/L ND 0.50 09/30/23 13:08 Chlorobenzene ug/L ND 0.50 09/30/23 13:08 Chloroethane ug/L ND 1.0 09/30/23 13:08 Chloroform ug/L ND 0.50 09/30/23 13:08 Chloromethane ug/L ND 1.0 09/30/23 13:08 cis-1,2-Dichloroethene ug/L ND 0.50 09/30/23 13:08 cis-1,3-Dichloropropene ug/L ND 0.50 09/30/23 13:08 Dibromochloromethane ug/L ND 0.50 09/30/23 13:08 Dibromomethane ug/L ND 0.50 09/30/23 13:08 Dichlorodifluoromethane ug/L ND 0.50 09/30/23 13:08 Diisopropyl ether ug/L ND 0.50 09/30/23 13:08 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 53 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4155091 Associated Lab Samples:92689184006 Matrix:Water Analyzed Ethylbenzene ug/L ND 0.50 09/30/23 13:08 Hexachloro-1,3-butadiene ug/L ND 2.0 09/30/23 13:08 Isopropylbenzene (Cumene)ug/L ND 0.50 09/30/23 13:08 m&p-Xylene ug/L ND 1.0 09/30/23 13:08 Methyl-tert-butyl ether ug/L ND 0.50 09/30/23 13:08 Methylene Chloride ug/L ND 2.0 09/30/23 13:08 n-Butylbenzene ug/L ND 0.50 09/30/23 13:08 n-Propylbenzene ug/L ND 0.50 09/30/23 13:08 Naphthalene ug/L ND 2.0 09/30/23 13:08 o-Xylene ug/L ND 0.50 09/30/23 13:08 sec-Butylbenzene ug/L ND 0.50 09/30/23 13:08 Styrene ug/L ND 0.50 09/30/23 13:08 tert-Butylbenzene ug/L ND 0.50 09/30/23 13:08 Tetrachloroethene ug/L ND 0.50 09/30/23 13:08 Toluene ug/L ND 0.50 09/30/23 13:08 trans-1,2-Dichloroethene ug/L ND 0.50 09/30/23 13:08 trans-1,3-Dichloropropene ug/L ND 0.50 09/30/23 13:08 Trichloroethene ug/L ND 0.50 09/30/23 13:08 Trichlorofluoromethane ug/L ND 1.0 09/30/23 13:08 Vinyl chloride ug/L ND 1.0 09/30/23 13:08 1,2-Dichloroethane-d4 (S)%100 70-130 09/30/23 13:08 4-Bromofluorobenzene (S)%100 70-130 09/30/23 13:08 Toluene-d8 (S)%99 70-130 09/30/23 13:08 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4155092LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 22.220 111 60-140 1,1,1-Trichloroethane ug/L 21.320 106 60-140 1,1,2,2-Tetrachloroethane ug/L 21.620 108 60-140 1,1,2-Trichloroethane ug/L 19.620 98 60-140 1,1-Dichloroethane ug/L 21.920 110 60-140 1,1-Dichloroethene ug/L 23.220 116 60-140 1,1-Dichloropropene ug/L 23.320 117 60-140 1,2,3-Trichlorobenzene ug/L 22.620 113 60-140 1,2,3-Trichloropropane ug/L 21.320 106 60-140 1,2,4-Trichlorobenzene ug/L 22.420 112 60-140 1,2,4-Trimethylbenzene ug/L 22.420 112 60-140 1,2-Dibromo-3-chloropropane ug/L 20.720 104 60-140 1,2-Dibromoethane (EDB)ug/L 22.220 111 60-140 1,2-Dichlorobenzene ug/L 22.820 114 60-140 1,2-Dichloroethane ug/L 22.620 113 60-140 1,2-Dichloropropane ug/L 22.420 112 60-140 1,3,5-Trimethylbenzene ug/L 22.120 111 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 54 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4155092LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 22.720 113 60-140 1,3-Dichloropropane ug/L 21.320 107 60-140 1,4-Dichlorobenzene ug/L 22.620 113 60-140 2,2-Dichloropropane ug/L 24.420 122 60-140 2-Chlorotoluene ug/L 22.420 112 60-140 4-Chlorotoluene ug/L 22.220 111 60-140 Benzene ug/L 22.020 110 60-140 Bromobenzene ug/L 22.220 111 60-140 Bromochloromethane ug/L 22.220 111 60-140 Bromodichloromethane ug/L 20.120 100 60-140 Bromoform ug/L 22.320 111 60-140 Bromomethane ug/L 23.520 118 60-140 Carbon tetrachloride ug/L 21.820 109 60-140 Chlorobenzene ug/L 21.820 109 60-140 Chloroethane ug/L 21.120 106 60-140 Chloroform ug/L 21.020 105 60-140 Chloromethane ug/L 21.520 108 60-140 cis-1,2-Dichloroethene ug/L 22.420 112 60-140 cis-1,3-Dichloropropene ug/L 22.720 113 60-140 Dibromochloromethane ug/L 21.820 109 60-140 Dibromomethane ug/L 22.820 114 60-140 Dichlorodifluoromethane ug/L 29.3 L12014760-140 Diisopropyl ether ug/L 21.220 106 60-140 Ethylbenzene ug/L 21.620 108 60-140 Hexachloro-1,3-butadiene ug/L 24.220 121 60-140 Isopropylbenzene (Cumene)ug/L 22.120 111 60-140 m&p-Xylene ug/L 43.840 109 60-140 Methyl-tert-butyl ether ug/L 21.020 105 60-140 Methylene Chloride ug/L 21.120 105 60-140 n-Butylbenzene ug/L 23.320 116 60-140 n-Propylbenzene ug/L 22.020 110 60-140 Naphthalene ug/L 22.620 113 60-140 o-Xylene ug/L 22.120 110 60-140 sec-Butylbenzene ug/L 22.120 110 60-140 Styrene ug/L 22.120 110 60-140 tert-Butylbenzene ug/L 18.720 93 60-140 Tetrachloroethene ug/L 20.620 103 60-140 Toluene ug/L 22.020 110 60-140 trans-1,2-Dichloroethene ug/L 19.920 100 60-140 trans-1,3-Dichloropropene ug/L 22.320 111 60-140 Trichloroethene ug/L 22.820 114 60-140 Trichlorofluoromethane ug/L 22.220 111 60-140 Vinyl chloride ug/L 20.520 102 60-140 1,2-Dichloroethane-d4 (S)%100 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 55 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4160440MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92689525002 4160441 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 117 60-140117 020ND23.3 23.3 1,1,1-Trichloroethane ug/L 20 121 60-140122 120ND24.2 24.5 1,1,2,2-Tetrachloroethane ug/L 20 110 60-140110 020ND21.9 22.0 1,1,2-Trichloroethane ug/L 20 101 60-140101 120ND20.2 20.1 1,1-Dichloroethane ug/L 20 127 60-140125 120ND25.3 25.1 1,1-Dichloroethene ug/L 20 137 60-140136 120ND27.4 27.2 1,1-Dichloropropene ug/L 20 135 60-140134 120ND27.0 26.9 1,2,3-Trichlorobenzene ug/L 20 108 60-140110 120ND21.6 21.9 1,2,3-Trichloropropane ug/L 20 110 60-140111 020ND22.0 22.1 1,2,4-Trichlorobenzene ug/L 20 109 60-140111 320ND21.7 22.3 1,2,4-Trimethylbenzene ug/L 20 118 60-140119 120ND23.6 23.8 1,2-Dibromo-3-chloropropane ug/L 20 101 60-140104 320ND20.2 20.9 1,2-Dibromoethane (EDB)ug/L 20 115 60-140115 020ND23.0 23.0 1,2-Dichlorobenzene ug/L 20 118 60-140117 120ND23.5 23.4 1,2-Dichloroethane ug/L 20 128 60-140126 120ND25.5 25.3 1,2-Dichloropropane ug/L 20 119 60-140121 120ND23.9 24.2 1,3,5-Trimethylbenzene ug/L 20 118 60-140120 120ND23.7 24.0 1,3-Dichlorobenzene ug/L 20 119 60-140118 020ND23.7 23.6 1,3-Dichloropropane ug/L 20 116 60-140114 220ND23.2 22.8 1,4-Dichlorobenzene ug/L 20 117 60-140115 120ND23.3 23.1 2,2-Dichloropropane ug/L M12014360-140142 120ND28.7 28.4 2-Chlorotoluene ug/L 20 120 60-140121 120ND24.1 24.2 4-Chlorotoluene ug/L 20 118 60-140121 220ND23.6 24.2 Benzene ug/L 20 120 60-140120 020ND24.0 23.9 Bromobenzene ug/L 20 114 60-140117 220ND22.9 23.4 Bromochloromethane ug/L 20 119 60-140119 120ND23.7 23.9 Bromodichloromethane ug/L 20 106 60-140107 120ND21.1 21.3 Bromoform ug/L 20 105 60-140108 320ND21.0 21.6 Bromomethane ug/L 20 95 60-140105 1020ND19.0 21.0 Carbon tetrachloride ug/L 20 120 60-140120 020ND23.9 23.9 Chlorobenzene ug/L 20 116 60-140116 020ND23.2 23.2 Chloroethane ug/L 20 116 60-140113 320ND23.3 22.6 Chloroform ug/L 20 123 60-140121 120ND24.5 24.2 Chloromethane ug/L 20 112 60-140114 220ND22.3 22.7 cis-1,2-Dichloroethene ug/L 20 126 60-140126 120ND25.2 25.1 cis-1,3-Dichloropropene ug/L 20 117 60-140118 120ND23.4 23.5 Dibromochloromethane ug/L 20 110 60-140109 020ND21.9 21.9 Dibromomethane ug/L 20 113 60-140116 220ND22.6 23.1 Dichlorodifluoromethane ug/L M02016760-140166 120ND33.4 33.2 Diisopropyl ether ug/L 20 118 60-140118 020ND23.5 23.6 Ethylbenzene ug/L 20 117 60-140118 020ND23.5 23.5 Hexachloro-1,3-butadiene ug/L 20 118 60-140116 120ND23.6 23.3 Isopropylbenzene (Cumene)ug/L 20 120 60-140118 220ND24.1 23.7 m&p-Xylene ug/L 40 118 60-140118 040ND47.2 47.4 Methyl-tert-butyl ether ug/L 20 112 60-140112 020ND22.5 22.4 Methylene Chloride ug/L 20 120 60-140118 220ND24.1 23.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 56 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92689184 Four Point 76 9/20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4160440MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92689525002 4160441 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 20 125 60-140126 020ND25.0 25.1 n-Propylbenzene ug/L 20 121 60-140121 020ND24.2 24.3 Naphthalene ug/L 20 107 60-140111 320ND21.5 22.1 o-Xylene ug/L 20 115 60-140116 020ND23.1 23.1 sec-Butylbenzene ug/L 20 117 60-140118 120ND23.4 23.6 Styrene ug/L 20 116 60-140116 020ND23.3 23.3 tert-Butylbenzene ug/L 20 98 60-14098 120ND19.5 19.7 Tetrachloroethene ug/L 20 110 60-140112 120ND22.1 22.4 Toluene ug/L 20 118 60-140119 120ND23.6 23.8 trans-1,2-Dichloroethene ug/L 20 118 60-140117 120ND23.6 23.5 trans-1,3-Dichloropropene ug/L 20 116 60-140115 120ND23.1 22.9 Trichloroethene ug/L 20 120 60-140120 020ND24.0 23.9 Trichlorofluoromethane ug/L 20 131 60-140130 120ND26.2 25.9 Vinyl chloride ug/L 20 115 60-140114 120ND23.0 22.8 1,2-Dichloroethane-d4 (S)%104 70-130103 4-Bromofluorobenzene (S)%101 70-130101 Toluene-d8 (S)%101 70-130100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 57 of 63 #=QL# QUALIFIERS Pace Project No.: Project: 92689184 Four Point 76 9/20 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 58 of 63 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92689184 Four Point 76 9/20 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92689184001 801494VMW -1 SM 6200B 92689184002 802051MW-1 SM 6200B 92689184003 801494MW-2 SM 6200B 92689184004 801494MW-3 SM 6200B 92689184005 801494MW-4 SM 6200B 92689184006 802138MW-5 SM 6200B 92689184007 801494MW-6 SM 6200B 92689184008 801494MW-7 SM 6200B 92689184009 801494MW-8 SM 6200B 92689184010 801494MW-9 SM 6200B 92689184011 801494WSW-19 SM 6200B 92689184012 801494WSW-18 SM 6200B 92689184013 801494WSW-2 SM 6200B 92689184014 801494WSW-7 SM 6200B 92689184015 801494WSW-8 SM 6200B 92689184016 801494WSW-9 SM 6200B 92689184017 801785WSW-17 SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/02/2023 06:18 PM Pace Analytical Services, LLC 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Page 59 of 63 Page 60 of 63 Page 61 of 63 Page 62 of 63 Page 63 of 63