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1107_Buncombe_MSWLF_CDLF_May23GW_FID1816840_20230824
DEN R USE ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR I IEnvironmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Bunnell-Lammons Engineering, Inc. (consultant) Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Andrew W. Alexander. PG RSM Phone: (864)288-1265 E-mail: andy.alexander(cDblecorp.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) 1107-MSWLF 81 Panther Branch Road -1996 .1600 Buncombe County Landfill May 22-24, 2023 Alexander, NC, 28701 1107-CDLF .0500 -1998 0 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑X Detection Monitoring ❑ Assessment Monitoring Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data El water monitoring data Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Andrew W. Alexander, PG RSM Consultant Hydrogeologist (864) 288-1265 Facility Representative Name (Print) Title (Area Code) Telephone Number �� w a• �E,o•,....=a•d,a ®e,•o.owm, 2023-08-24 Signature Date 6004 Ponders Court, Greenville, SC, 29615 Facility Representative Address C-284 & C-1538 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 Affix NC Licensed/ Professional Geologist Seal WATER QUALITY REPORT FIRST SEMI-ANNUAL EVENT 2023 BUNCOMBE COUNTY LANDFILL ALEXANDER, NORTH CAROLINA Permit No. 1107-MSWLF-1996 Permit No. 1107-CDLF-1998 Prepared For: Buncombe County BLE Project Number J22-9378-31 August 22, 2023 BLE North Carolina Business Licenses C-284 & C-1538 111.1M BLJNNELL LAMMEINS EN131NEERmr. 6004 Ppnders Court I Greenville, 5C 29515 864.288.1265 AI 854.288,4330 0 Info@hl2corp.com BLECQRMOM � CANNONS ENGINEERING August 22, 2023 Buncombe County Solid Waste Department 81 Panther Branch Road Alexander, North Carolina 28701 Attention: Ms. Kristy Smith Subject: Water Quality Report First Semi -Annual Event 2023 Buncombe County Landfill Alexander, North Carolina Permit Nos. 1107-MSWLF-1996 & 1107-CDLF-1998 BLE Project Number J22-9378-31 Dear Ms. Smith: Pursuant to authorization of Bunnell-Lammons Engineering, Inc. (BLE) Proposal Number J22-9378-31, dated July 6, 2022, BLE has prepared this water quality report for the first semi-annual sampling event of 2023 at the Buncombe County Landfill. Consistent with the North Carolina Division of Waste Management (DWM) — Solid Waste Section (SWS) approved monitoring program, sampling and analysis will be conducted twice in 2023. This report contains the information required by the SWS to document the sampling and analysis activities for the first event of 2023 in the State's permanent project record. Sincerely, BUNNELL LAMMONs ENGINEERING INC. Rile lais, Staff Hydrogeologist cc: Ms. Jaclynne Drummond — DWM-ARO Acl Andrew W. Ale/der,.G., RSM Consultant Hydrogeologist Registered, NC #1475 '6004 Panders Court, Greenvll€e, SC 29615 1,864,288.1265 r,-#864,288.4430 info@hleeorp,com BLECORP.COM 1s 1m 1i Water Quality Report — I sr Semi -Annual Event 2023 August 22, 2023 Buncombe County Landfill —Alexander, North Carolina BLE Project No. J22-9378-31 TABLE OF CONTENTS 1.0 PROJECT INFORMATION........................................................................................................1 2.0 FIELD ACTIVITIES, SAMPLING, AND ANALYSIS.............................................................1 3.0 GROUNDWATER FLOW........................................................................................................... 2 4.0 RESULTS....................................................................................................................................... 2 4.1 Groundwater.................................................................................................................................... 2 4.2 Surface Water.................................................................................................................................. 2 4.3 Leak Detectors and Leachate Samples............................................................................................. 3 5.0 SUMMARY AND METALS COMPLIANCE............................................................................3 5.1 Metals Compliance.......................................................................................................................... 3 5.2 1,4-Dioxane Monitoring.................................................................................................................. 3 6.0 QUALIFICATIONS OF REPORT.............................................................................................. 3 7.0 CLOSING.......................................................................................................................................4 Tables Table 1 SWS Approved Sampling Matrix Table 2 Well Construction and Monitoring Well Data Table 3 Range of Groundwater Flow Velocities Table 4 Groundwater VOCs Table 5 Groundwater Field Parameters, Geochemical Parameters, and Total Metals Table 6 Surface Water VOCs Table 7 Surface Water Field Parameters and Total Metals Table 8 Leak Detector and Leachate VOCs Table 9 Leak Detector and Leachate Field Parameters and Total Metals Figures Figure 1 Site Location Map Figure 2 Groundwater Elevation Contour Map — May 22, 2023 Appendices Appendix A Field Sampling Logs — Pace Analytical Services, LLC. Appendix B Laboratory Analytical Data — Pace Analytical Services, LLC. iofi 1s 1m 1i Water Quality Report — I s' Semi -Annual Event 2023 August 22, 2023 Buncombe County Landfill —Alexander, North Carolina BLE Project No. J22-9378-31 1.0 PROJECT INFORMATION The subject 654-acre landfill site is located in Buncombe County, North Carolina, approximately nine miles north of the city of Asheville with a physical address of 81 Panther Branch Road in Alexander, North Carolina (Figure 1). Buncombe County owns and operates a Subtitle D MSWLF which includes Cell 1 through Cell 7 and a CDLF consisting of Phase 1 through Phase 7. Currently Cell 7 of the MSWLF and Phase 7 of the CDLF are the active waste units. MSWLF Cells 8 through 10 are planned (but not permitted) for future expansion. A Water Quality Monitoring Plan (WQMP) was finalized by BLE and submitted to the North Carolina Solid Waste Section (SWS). The WQMP was approved on April 16, 2021 (FID 1576846). The facility requires semi-annual groundwater, surface water, and leachate monitoring and reporting in accordance with the WQMP. Semi-annual sampling is typically conducted each April and October and those events are designated "Spring" and "Fall," respectively. This report represents the first semi-annual (Spring) sampling event of 2023. The existing groundwater monitoring network for the Buncombe County Landfill consists of two (2) upgradient (background) wells (MW-1 and MW-lD) and twenty-six (26) downgradient (compliance) wells (MW-2, MW-213, MW-3R, MW-4, MW-41), MW-5, MW-51), MW-6, MW-7, MW-8, MW-813, MW-10, MW-IOD, MW-11, MW-1113, MW-12, MW-121), MW-13, MW-13D, MW-14, MW-14D, MW-16, MW-16D, MW-17R, MW-17DR, and MW-18). Wells MW-17 and MW-17D were abandoned September 14, 2020 and replaced by MW-17R and MW-17DR, respectively (Figure 2). Wells MW-15 and MW-15D were removed as compliance points and replaced by MW-18 as approved by the SWS on August 3, 2021 (FID 1595460). The MW-15/MW-15D well pair remains in place for the collection of water levels only. The current SWS approved sampling matrix is included as Table 1. In accordance with Rule .0602 and Rule .0544(c), eight (8) surface water monitoring locations have been established for the facility to monitor surface water quality surrounding the existing waste footprint (Table 1). The existing surface water locations consist of one (1) upstream (background) point (SW-1) and seven (7) downstream (compliance) points (SW-2 through SW-8). In accordance with Rule .1626(12)(c), nine (9) active leak detector and leachate sampling locations have been established for the facility (Table 1). The locations include seven (7) existing leak detection sampling locations associated with each MSWLF cell (Cells 1 through 67) designated LD-1 through LD-7, one (1) leachate leak detection sampling location near the leachate pond designated Leachate LD, and the Leachate Pond itself. 2.0 FIELD ACTIVITIES, SAMPLING, AND ANALYSIS Groundwater, surface water, and leachate samples were collected for the first semi-annual sampling event by personnel from Pace Analytical Services, LLC. (Pace) of Asheville, North Carolina between May 22, 2023. Groundwater samples were collected from the 28 monitoring wells as specified on Table 1. Six (6) of the eight (8) surface water locations were sampled during the event; SW-3 and SW-6 were dry and could not be sampled. Additionally, the seven (7) of the eight (8) leak detection and one (1) leachate pond locations were sampled. The groundwater, surface water, and leachate samples were delivered and analyzed in Pace's Columbia, South Carolina laboratory for the constituents in the approved matrix (Table 1). The field parameters of dissolved 1 of 4 1s 1M 1i Water Quality Report — I sr Semi -Annual Event 2023 Buncombe County Landfill —Alexander, North Carolina August 22, 2023 BLE Project No. J22-9378-31 oxygen, pH, redox potential, specific conductance, turbidity, and temperature were measured in the field by Pace. A copy of the Pace field sampling logs is included in Appendix A. A copy of the laboratory analytical data are included in Appendix B. 3.0 GROUNDWATER FLOW The water level data collected during the sampling event on May 22, 2023 are presented in Table 2. Groundwater flow velocity estimates are presented in Table 3. A groundwater elevation contour map with generalized groundwater flow directions is presented in Figure 2. Please note that water level data were inadvertently not collected at MW-15 and MW-15D during this sampling event. 4.0 RESULTS 4.1 Groundwater The results of the groundwater field and laboratory analyses are summarized in Table 4 and Table 5 and the laboratory analytical data are included in Appendix B. Please refer to Table 4 and Table 5 for a summary of which groundwater constituents exceeded North Carolina Groundwater Quality Standards (NC2L) maximum contaminant levels' (MCLs) or a SWS approved Alternate Groundwater Protection Standar& (AGWPS). Field parameters measured in the groundwater included pH, specific conductance, turbidity, and temperature. The field parameter of pH was below its NC2L standard in seventeen (17) wells. However, previous semi- annual reports for the subject site indicate that pH frequently varies between values both below and within the NC2L standards in the majority of the wells on site. No other field parameters were outside their NC2L standard limits for groundwater if established. 4.2 Surface Water The results of the surface water field and laboratory analyses are summarized in Table 6 and Table 7 and the laboratory analytical data are included in Appendix B. Please refer to Table 6 and Table 7 for a summary of which surface water constituents exceeded their established North Carolina Surface Water Quality Standards (NC2B)3 standard limits. Field parameters measured in the surface water included dissolved oxygen, pH, redox potential, specific conductance, turbidity, and temperature. None of the field parameters exceeded their NC2B standard for surface water if established. 'North Carolina Department of Environmental Quality, Classifications of Water Quality Standards, Section 15A NCAC 2L.0202, April 1, 2022. z SWS letter titled Alternate Source Demonstration Addendum dated June 5, 2018 (FID1213927) ' North Carolina Department of Environmental Quality, Surface Waters and Wetlands Standards, Section 15A NCAC 02B workbook dated July 26, 2022. 2 of 4 1s 1m 1i Water Quality Report — I s' Semi -Annual Event 2023 Buncombe County Landfill —Alexander, North Carolina 4.3 Leak Detectors and Leachate Samples August 22, 2023 BLE Project No. J22-9378-31 The results of the leak detector field and laboratory analyses are summarized in Table 8 and Table 9 and the laboratory analytical data are included in Appendix B. Leak detector LD-7 was inadvertently not sampled during this sampling event. LD-7 will be sampled as part of the second semi-annual sampling event of 2023. Please note that the NC2L standards shown on Table 8 and Table 9 are for reference only. There is no regulatory standard for leak detectors or leachate. Field parameters measured in the leak detectors and leachate samples included pH, specific conductance, turbidity, and temperature. 5.0 SUMMARY AND METALS COMPLIANCE Semi-annual assessment monitoring was performed during the first semi-annual event of 2023 in general accordance with the approved WQMP and SWS approved sampling matrix (Table 1). Detected constituents which exceed their respective groundwater and surface water standards are identified on the summary tables. 5.1 Metals Compliance The SWS issued new groundwater metals standards (NC2Ls) on April 1, 2022. As part of the updated NC2L standards, all metals were removed from the Interim Maximum Allowable Concentrations (IMACs) list and added to the NC21, standards. This change has resulted in several metals compliance issues at the facility. BLE understands that solid waste facilities will be allowed to utilize alternate groundwater protection standards calculated from background wells, perform a limited ASD, or enter assessment monitoring per the solid waste regulations. BLE has evaluated the metals data through the October 2022 semi-annual sampling event. BLE conducted a virtual meeting with the SWS on February 21, 2023 to discuss solutions to each metal compliance issue. The SWS agreed that the facility should submit a standalone metals compliance report to document the findings. This report will be submitted under separate cover at a later date. 5.2 1,4-Dioxane Monitoring The groundwater results indicate that 1,4-dioxane has not been detected at groundwater monitoring locations MW-16 and MW-16D (Table 4) for four consecutive monitoring events. Therefore, we recommend that monitoring for 1,4-dioxane be discontinued at groundwater monitoring locations MW-16 and MW-16D in general accordance with the SWS policy. We request the SWS approve this change to the sampling matrix. 6.0 QUALIFICATIONS OF REPORT The activities and evaluative approaches used in this assessment are consistent with those normally employed in hydrogeological and environmental assessments of this type. Our evaluation of site conditions has been based on our understanding of the site and project information and the data provided to BLE. This report has been prepared on behalf of and exclusively for the use of Buncombe County, North Carolina. This report and the findings contained herein shall not, in whole or in part, be used or relied upon by any other party (excluding the SWS) without BLE's prior written consent. 3 of 4 1s 1M 1i Water Quality Report — I sr Semi -Annual Event 2023 Buncombe County Landfill —Alexander, North Carolina 7.0 CLOSING August 22, 2023 BLE Project No. J22-9378-31 We appreciate the opportunity to be of service to Buncombe County, North Carolina. Please contact us at (864) 288-1265 if you have any questions or comments. 4 of 4 TABLES Table 1 SWS Approved Sampling Matrix Buncombe County Landfill Alexander, North Carolina Permit No. 1107-CDLF-1998 Permit No. 1107-MSWLF-1996 BLE Project Number J22-9378-31 April October Station ID *Analytical Suite* 1,4-Dioxane *Analytical Suite* 1,4-Dioxane a _ o w _ MW-1 A-1 Plus - A-1 Plus MW-1D A-1 Plus A-1 Plus MW-2 A-1 - A-1 MW-21) A-1 - A-1 MW-3R A-1 - A-1 MW-4 A-1 yes A-1 yes MW-4D A-1 yes A-1 yes MW-5 A-1 - A-1 MW-5D A-1 - A-1 MW-6 A-1 - A-1 MW-7 A-1 - A-1 MW-8 A-1 - A-1 MW-8D A-1 - A-1 MW-10 A-1 yes A-1 yes MW-10D A-1 yes A-1 yes MW-11 A-1 - A-1 V _ MW-11D A-1 - A-1 a UMW-12 A-1 Plus yes A-1 Plus yes MW-12D A-1 Plus yes A-1 Plus yes MW-13 A-1 - A-1 MW-13D A-1 - A-1 MW-14 A-1 Plus - A-1 Plus MW-14D A-1 Plus - A-1 Plus MW-15 W - W MW-15D W - W MW-16 A-1 yes A-1 yes MW-16D A-1 yes A-1 yes MW-17 Abandoned September 14, 2020 MW-17D Abandoned September 14, 2020 MW-17R A-1 Plus yes A-1 Plus yes MW-17DR A-1 Plus yes A-1 Plus yes MW-18 A-1 Plus yes A-1 Plus yes SW-1 A-1 yes A-1 yes SW-2 A-1 yes A-1 yes SW-3 A-1 yes A-1 yes SW-4 A-1 yes A-1 yes "3 SW-5 A -IT yes A-1T yes SW-6 A -IT yes A-1T yes SW-7 A-1 yes A-1 yes SW-8 A -IT yes A-1T yes LD-1 A-1 A-1 Y LD-2 A-1 - A-1 O d LD-3 A-1 - A-1 Ca A LD4 A-1 - A-1 �? o LD-5 A-1 - A-1 yes _ 1# LD-6 A-1 - A-1 LD-7 A-1 yes A-1 yes Leachate LD A-1 - A-1 Leachate Pond I LMP I- LMP Notes: A-1 = Appendix I VOCs & Metals A -IT = Appendix I VOCs plus Tetrahydrofuran & Metals A-1 Plus = Appendix I VOCs plus Tetrahydrofuran, & Metals plus Mercury, Manganese, Iron, Sulfate, Chloride, Alkalinity, & Total Dissolved Solids LMP (Leachate Monitoring Parameters) = Appendix I VOCs & Metals, pH, specific conductance, BOD, COD, Nitrates, Sulfates, & Phosphates. W = Water Level Only LD = Leak Detector Table revised July 16, 2019 (SW-8 and 1,4-doxane) Table revised February 27, 2020 (BLE Project No. 9378-20 for Spring 2020) Table revised June 19, 2020 (Change 1,4-Dioxane Matrix) Table revised October 14, 2020 (Abandon MW-17/MW-17D) Table revised July 20, 2021 (Remove MW-15/MW-15D & add MW-18) Table revised December 15, 2022 (Add MW-16/MW-16D) 9378-31 SWS Approved Matrix Prepared by: AWA T 1 Approved Matrix Checked by: RLB Table 2 Well Construction and Monitoring Well Data Buncombe County Landfill Alexander, North Carolina Permit No. 1107-CDLF-1998 Permit No. 1107-MSWLF-1996 BLE Project Number J22-9378-31 Monitoring Point MSW or C&D Latitude Longitude Northing' Easting' TOC Elevation (ft)' Ground Surface Elevation (ft)' Depth to GW (ft) May 22, 2023 Groundwater Elevation (ft) Well Depth (ft)' Screen Depth (below GS)' Waste Unit Monitored Installation Date' Geology Monitored' Well Status/Purpose Well Diameter (in)' MW-1 Facility 35.722181 -82.627433 737,383.3 923,481.5 2021.22 2019.28 70.72 1950.50 76 61.0 - 76.0 Facility 1990's Saprolite/PWR Background 2.0 MW-ID Facility 35.722146 -82.627474 737,371.0 923,468.7 2021.57 2019.97 69.94 1951.63 200 85.0 - 95.0 Facility 1990's Bedrock Background 2.0 MW-2 MSW 35.727937 -82.635945 739,569.6 921,033.3 1920.86 1918.54 8.09 1912.77 20 5.0 - 20.0 Cell 1990's Saprolite/PWR Compliance 2.0 MW-2D MSW 35.727926 -82.635964 739,565.7 921,027.7 1920.51 1918.63 8.94 1911.57 55 45.0 - 55.0 Cell 1990's Bedrock Compliance 2.0 MW-3R MSW 35.727678 -82.638122 739,499.1 920,384.3 1973.18 1975.67 54.13 1919.05 55 45.0 - 55.0 Cell1 7/28/2014 PWR Compliance 2.0 MW-4 MSW 35.727011 -82.638740 739,263.0 920,192.1 1944.35 1942.48 13.55 1930.80 25 9.0 - 24.0 Cell 1011011996 Saprolite/PWR Compliance 2.0 MW-4D MSW 35.727004 -82.638789 739,261.0 920,177.3 1944.64 1942.79 14.27 1930.37 55 45.0 - 55.0 Cell1 1011111996 Bedrock Compliance 2.0 MW-5 MSW 35.726600 -82.638537 739,111.5 920,246.7 1977.12 1975.39 34.11 1943.01 50 35.0 - 50.0 Cell 101911996 Saprolite/PWR Compliance 2.0 MW-5D MSW 35.726578 -82.638551 739,103.6 920,242.3 1976.92 1975.31 36.02 1940.90 81 71.0 - 81.0 Cell1 1011011996 Bedrock Compliance 2.0 MW-6 MSW 35.725655 -82.638573 738,767.9 920,223.6 1987.34 1985.39 25.31 1962.03 50 35.0 - 50.0 Cell 101811996 Saprolite/PWR Compliance 2.0 MW-7 MSW 35.724369 -82.637290 738,286.3 920,586.8 2022.83 2020.72 42.40 1980.43 61 42.0 - 61.0 Cell 101411996 Saprolite/PWR Compliance 2.0 MW-8 MSW 35.723885 -82.636544 738,102.0 920,801.7 1962.06 1959.85 33.62 1928.44 70 55.0 - 70.0 Cell2 1990's Saprolite/PWR Compliance 2.0 MW-8D MSW 35.723926 -82.636511 738,116.7 920,812.0 1962.47 1960.57 32.49 1929.98 95 85.0 - 95.0 Cell 1990's Bedrock Compliance 2.0 MW-10 MSW 35.727320 -82.634017 739,324.0 921,597.0 2010.54 2007.50 68.61 1941.93 73 58.0 - 73.0 Cell 3/6/2002 Saprolitc/PWR Compliance 2.0 MW-10D MSW 35.727319 -82.634038 739,324.0 921,590.8 2010.56 2007.50 69.16 1941.40 117 102.0 - 117.0 Cell 3/6/2002 Bedrock Compliance 2.0 MW-11 MSW 35.724131 -82.634463 738,169.2 921,422.1 1966.71 1963.70 51.92 1914.79 50 35.0 - 50.0 Cells 3/6/2002 Bedrock Compliance 2.0 MW-11D MSW 35.724088 -82.634516 738,154.0 921,406.0 1966.15 1963.20 34.16 1931.99 70 60.0 - 70.0 Cells 3/6/2002 Bedrock Compliance 2.0 MW-12 C&D 35.725374 -82.642036 738,703.7 919,192.4 1947.39 1944.70 11.61 1935.78 17 7.0 - 17.0 Phases 1 - 5 6/25/2002 Saprolite/PWR/Bedrock Compliance 2.0 MW-12D C&D 35.727811 -82.632793 739,489.5 921,966.6 1947.10 1944.30 10.73 1936.37 37 27.0 - 37.0 Phases 1 - 5 6/25/2002 Bedrock Compliance 2.0 MW-13 MSW 35.727811 -82.632793 739,489.5 921,966.6 1953.92 1951.30 4.78 1949.14 16 6.0 - 16.0 Cell 612412005 Bedrock Compliance 2.0 MW-13D MSW 35.725519 -82.642504 738,761.6 919,055.7 1953.82 1951.40 8.94 1944.88 44 39.0 - 44.0 Cell6 6/23/2005 Bedrock Compliance 2.0 MW-14 C&D 35.725575 -82.642569 738,782.5 919,037.1 1952.77 1949.80 30.18 1922.59 49 39.0 - 49.0 Phases 1 - 5 4/5/2006 Bedrock Compliance 2.0 MW-14D C&D 35.725374 -82.642036 738,703.7 919,192.4 1953.76 1950.70 30.49 1923.27 88 78.0 - 88.0 Phases 1 - 5 4/6/2006 Bedrock Compliance 2.0 MW-15 C&D 35.726646 -82.639947 739,143.4 919,829.3 1973.29 1970.21 NM NM 26 16.0 - 26.0 Phases 1 - 5 6/7/2012 Saprolite/PWR WL 2.0 MW-15D C&D 35.726646 -82.639947 739,143.4 919,829.3 1973.51 1970.25 NM NM 43 33.0 - 43.0 Phases 1 - 5 6/7/2012 Bedrock WL 2.0 MW-16 MSW 35.728277 -82.630809 739,637.4 922,561.2 1973.88 1970.88 28.72 1945.16 46 36.0 - 46.0 Cell? 9/28/2022 Saprolite/PWR Compliance 2.0 MW-16D MSW 35.728286 -82.630794 739,640.4 922,565.7 1973.44 1970.44 28.43 1945.01 76 66.0 - 76.0 Cell? 9/29/2022 Bedrock Compliance 2.0 MW-17 Abandoned - September 14, 2020 MW-17D Abandoned - September 14, 2020 MW-17R C&D 35.724980 -82.643807 738,579.7 918,662.0 1891.61 1888.96 15.76 1875.85 23.5 8.5 - 23.5 Phase 6 9/3/2020 Bedrock Compliance 2.0 MW-17DR C&D 35.724952 -82.643815 738,569.7 918,659.3 1891.70 1889.14 13.67 1878.03 39 34.0 - 39.0 Phase 6 9/2/2020 Bedrock Compliance 2.0 MW-18 C&D 35.726743 -82.640369 739,183.2 919,705.2 1940.67 1937.97 45.04 1895.63 51.5 41.5 - 51.5 Phases 1 - 5 6/11/2008 Bedrock Compliance 2.0 - Data from Table 3, Well Construction, New Buncombe County Landfill, Buncombe County, North Carolina, provided by SCS Engineers. z - Based on visual observation of Sheet No 1 Groundwater and Methane Monitoring Well Locations by CDM Smith dated August 2014. Some well installation dates appear inconsistent with water level records and may not be accurate. Changes to some dates (italics) made based on water level records and dates from SHR and DHR documents by CDM. The top of casing and ground surface elevations for MW-3R are a probable error (reversed) based on April 2016 water levels in the SCS Engineers report. The top of casing and ground surface elevations for MW-14 and MW-14D do not match those in the SHR and DHR documents by CDM. The well construction and survey data for MW-17R and MW-17DR are from a report by SCS dated October 13, 2020 The well construction data for MW-16 and MW-16D are from a report by SCS dated December 5, 2022 Location accuracy of the monitoing wells is limited by the references themselves The well construction data for MW-18 from the DHR table and boring log by CDM. Surveying was performed by Ed Holmes and Associates of Asheville, NC in September 2021. TOC - Top of Casing. GS - Ground Surface. NM - Not Measured All depth measurments in feet -- Elevations in feet (NAVD88) 9378-31 GW Tables (Completion, water levels, detections) Prepared by: ACJ T2 (5-22-23) MW Points Checked by: RLB Table 3 Range of Groundwater Flow Velocities Buncombe County Landfill Alexander, North Carolina Permit No. 1107-CDLF-1998 Permit No. 1107-MSWLF-1996 BLE Project Number J22-9378-31 Hydraulic Conductivity K(ft/min) K(cm/sec) K(ft/day) High Estimate 8.0E-03 4.1E-03 11.5 Low Estimate 9.7E-05 4.9E-05 0.14 Geometric Mean 8.8E-04 4.5E-04 1.269 Geometric Mean Hydraulic Conductivity K(ft/day) Hydraulic Grad. (ft/ft) Effective Porosity Flow Vel. (ft/day) Flow Vel. (ft/year) High Estimate 1.269 0.146 5% 3.70 1,349 Low Estimate 1.269 0.025 28% 0.12 42 Notes: 1. Hydraulic conductivity and effeictive porosity values obtainted from Tables 5 and 6 of the Design Hydrogeologic Report - Phase 6 C&D prepared by BLE dated September 21, 2017. 3. The hydraulic gradients were measured from the April 22, 2023 groundwater elevation contour map (Figure 2). The high hydraulic gradient was measured between the 1880-ft & 1910-ft groundwater contours near MW-17R . The low hydraulic gradient was measured between the 1950-ft & 1960-ft groundwater contours near MW-12. 4. Groundwater velocity derived from V = Ki/ne where: K = geometric mean hydraulic conductivity, i = hydraulic gradient, and ne = effective porosity. 5. The high and low velocity estimates are calculated using the geometric mean K and the high and low range of site hydraulic data obtained from BLE's 2017 DHR. 9378-31 GW Tables (Completion, water levels, detections) Prepared By: ACJ Table 3 GW Flow Vel. Checked By: RLB Table 4 Groundwater VOCs Buncombe County Landfill Alexander, North Carolina Permit No. 1107-CDLF-1998 Permit No. 1107-MSWLF-1996 BLE Project Number J22-9378-31 Sampled by Pace Analytical Services, LLC. May 22-24, 2023 TEST UNITS LOQ DL MCL MW-1 MW-11) MW-2 MW-21) MW-3R MW4 MW413 MW-5 MW-513 MW-6 MW-7 MW-8 MW-813 MW-10 MW-10D MW-11 MW-11D MW-12 MW-12D MW-13 MW-13D MW-14 MW-14D MW-15 MW-15D MW-16 MW-16D MW-17R MW-17DR MW-18 EQUIP. BLANK Acetone µgd 20 5.0 6,000 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NS NS <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 Acrylonitrile µgfl 20 0.8 NE <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 NS NS <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 Benzene µg/1 1.0 0.4 1.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Bromochloromethane µgfl 1.0 0.4 NE <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Bromodichloromethane µgfl 1.0 0.4 0.6 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Bromoform µg/1 1.0 0.4 4.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Carbon Disulfide µgfl 1.0 0.4 700 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Bromomethane (Meth(bromide) µgfl 2.0 0.4 10 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Carbon tetrachloride µgfl 1.0 0.4 0.3 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Chlorobenzene (mono) µgfl 1.0 0.4 50.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Chloroethane µgfl 2.0 0.4 3,000 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Chloroform µg/1 1.0 0.4 70.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Chloromethane (Meth ]chloride) µgfl 1.0 0.5 3.0 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 Dibromochloromethane µgfl 1.0 0.4 0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,2-Dibromo-3-chloro ro ane; DBCP 119/1 1.0 0.4 0.04 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,2-Dibromoethane; Ethylene dibromide µgfl 1.0 0.4 0.02 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Dibromomethane µgfl 1.0 0.4 70.0 (1) <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,2-Dichlorobenzene µgfl 1.0 0.4 20 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,4-Dichlorobenzene 119/1 1.0 0.4 6.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 trans-1,4-Dichloro-2-butene µgfl 2.0 0.5 NE <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS NS <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 1,1-Dichloroethane µgfl 1.0 0.4 6.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 0.87 J <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,2-Dichloroethane µgA 1.0 0.4 0.4 <0.4 <0.4 <0.4 1 <0.4 <0.4 <0.4 <0.4 1 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,1-Dichloroethene (-ethylene) µgfl 1.0 0.4 350 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 cis-1,2-Dichloroethene (-ethylene) µgfl 1.0 0.4 70.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 0.91 J <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 trans-1,2-Dichloroethene (- lene) µgfl 1.0 0.4 100 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,2-Dichloro ro ane µgfl 1.0 0.4 0.6 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 cis-1,3-Dichloro ro ene (-propylene) µgfl 1.0 0.4 0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 trans-1,3-Dichloro ro ene (-propylene) µgfl 1.0 0.4 0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Eth (benzene µgfl 1.0 0.4 600 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 2-Hexanone µgfl 10 2.0 40 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 NS NS <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 Iodomethane µgfl 5.0 0.4 NE <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Dichloromethane (Methylene chloride) µgfl 1.0 0.4 5.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 2-Butanone (Methyl ethyl ketone) µgfl 10 2.0 4,000 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 NS NS <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 4-Meth 1-2-Pentanone µgfl 10 2.0 100 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 NS NS <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 Styrene µgfl 1.0 0.41 70 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 NS NS <0.41 <0.41 <0.41 <0.41 <0.41 <0.41 1,1,1,2-Tetrachloroethane µgfl 1.0 0.4 1.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,1,2,2-Tetrachloroethane µgfl 1.0 0.4 0.2 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Tetrachloroethene (-ethylene) µgfl 1.0 0.4 0.7 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Toluene µgfl 1.0 0.4 600 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,1,1-Trichloroethane µgfl 1.0 0.4 200 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,1,2-Trichloroethane µgfl 1.0 0.4 0.6 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Trichloroethene (-ethylene) µgfl 1.0 0.4 3.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Trichlorofluoromethane µgfl 1.0 0.4 2,000 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 1,2,3-Ticchloro ro ane µgfl 1.0 0.4 0.005 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Vinyl acetate µgfl 5.0 1.2 88.0 (1) <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 NS NS <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 Vinyl chloride µgfl 1.0 0.4 0.03 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Total X lens µgfl 1.0 0.4 500 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS NS <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 Tetrah drofuran µgA 5.0 1.0 2,000 (i) <1.0 <1.0 11.0 <1.0 11.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.8 J 1.3 J <1.0 <1.0 <1.0 <1.0 NS NS <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,4-Dioxane 3.0 1.0 3.0 NT NT NT NT NT <1.0 <1.0 NT NT NT NT NT NT <1.0 <1.0 NT NT 1.5 J 1.1 J NT NT NT NT NS NS <1.0 ll <1.0 <1.0 <1.0 I <1.0 Notes: 1. MCL = Maximum Contaminant Level, as established in the NCDEQ, Groundwater Classifications and Standards Section 15A NCAC 2L .0202. Updated April 1, 2022 2. (i) = Interim Maximum Allowable Concentrations (IMACs). Updated April 1, 2022 3. Shaded cells indicate exceedances of IMACs 4. Shaded cells indicated exceedances of MCLs 5. NE=Not Established; North Carolina has not established a MCL 6. LOQ- Limit of Quantitation 7. DL= method Detection Limit 8. NT -Not Tested 9. NS = Not Sampled 10. "J"-flagged data (i.e., values estimated between the DL and the LOQ) are presented on this spreadsheet. 11. "L"-flagged data denote LCS/LCSD failure 12. "H"-flagged data denote sample was analyzed out of holding time. 9378-31 GW Tables (Completion, water levels, detections) Prepared by: RLB T4 (5-24-23) VOC Checked by: ACJ Table 5 Groundwater Field Parameters, Geochemical Parameters, and Total Metals Buncombe County Landfill Alexander, North Carolina Permit No. 1107-CDLF-1998 Permit No. 1107-MSWLF-1996 BLE Project Number J22-9378-31 Sampled by Pace Analytical Services, LLC. May 22-24, 2023 TEST UNITS LOQ DL MCL MW-1 MW-lD MW-2 MW-2D MW-3R MW-4 MW4D MW-5 MW-5D MW-6 MW-7 MW-8 MW-8D MW-10 MW-IOD MW-11 MW-11D MW-12 MW-12D MW-13 MW-13D MW-14 MW-14D MW-15 MW-15D MW-16 MW-16D MW-17R MW-17DR MW-18 EQUIP. BLANK pH s.u. <6.5, >8.5 6.4 7.0 6.2 6.4 6.1 6.1 6.5 6.0 6.1 5.9 6.15 6.4 6.3 6.1 6.3 6.5 6.6 6.4 6.8 6.7 6.4 6.0 7.1 NS NS 6.5 7.0 6.3 6.9 6.6 NT Specific Conductance µmhos/cm NE 160.0 222.9 339.5 255.4 121.9 239.1 313.9 244.5 228.6 155.9 696 403.4 431.1 327.1 405.1 480.8 465.8 917 574.2 372.3 332.7 187.3 350.3 NS NS 143.6 188.5 230.1 305.9 213.7 NT Temperature °C NE 16.4 18.5 15.0 15.1 20.4 15.0 18.8 19.9 18.2 21.3 18.5 15.8 15.3 18.2 16.9 18.0 19.0 15.0 17.2 16.0 16.9 18.4 16.9 NS NS 23.1 12.7 19.4 21.6 15.7 NT Turbidity NTU NE 5.2 8.3 7.9 1.0 4.9 8.7 1.5 9.3 1.4 9.0 3.03 4.9 1.0 2.1 5.6 6.0 1.6 1.0 1.3 6.7 8.9 3.9 0.9 NS NS 1.27 1.7 1.5 2.2 9.6 NT Alkalinity mg/l 20 20 NE 57 83 NT NT NT NT NT NT NT NT NT NT NT NT NT NT NT 260 220 NT NT 74 150 NS NS NT NT 87 140 85 NT Total Dissolved Solids (TDS) mg/l 25 25 500 110 180 NT NT NT NT NT NT NT NT NT NT NT NT NT NT NT 610 400 NT NT 160 230 NS NS NT NT 160 220 160 NT Iron II (Fe µg/l 50 13 3,890 160 230 NT NT NT NT NT NT NT NT NT NT NT NT NT NT NT 130 150 NT NT 400 99 NS NS NT NT 150 B 110 B 170 NT Sulfate mg/1 1.0 0.25 250 18 36 NT NT NT NT NT NT NT NT NT NT NT NT NT NT NT 220 100 NT NT 20 34 NS NS NT NT 31 25 27 NT Chloride mg/1 1.0 0.25 250 5.5 2.5 NT NT NT NT NT NT NT NT NT NT NT NT NT NT NT 35 19 NT NT 2.5 4 NS NS NT NT 3.2 4.1 1.7 NT Total Antimony (Sb) µg/l 2.0 0.5 1.0 <0.5 0.92 J <0.5 <0.5 <0.5 <0.5 <0.5 0.54 J <0.5 0.67 J <0.5 0.87 J <0.5 <0.5 0.76 J <0.5 1.0 J <0.5 <0.5 <0.5 <0.5 <0.5 0.61 J NS NS 0.70 BJ <0.5 <0.5 1.0 J <0.5 <0.5 Total Arsenic (As) µ 1 2.0 1.3 10 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 NS NS <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 Total Barium (11a) µg/l 5.0 1.3 700 120 34 160 100 82 71 42 140 72 61 160 150 180 140 33 110 40 94 50 190 97 43 7.3 NS NS 32 49 75 72 10 <1.3 Total Beryllium (Be) µ 1 0.4 0.15 4.0 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 NS NS <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 Total Cadmium (Cd) µ 1 0.5 0.13 2.0 <O.I <0.1 1.1 B <0.1 <0.1 0.13 BJ <O.I <0.1 <O.I <0.1 <0.1 <0.1 <O.I <0.1 <O.I <0.1 <O.I <0.1 <0.1 <0.1 <0.1 <0.1 <O.I NS NS <0.1 <0.1 <0.1 <O.I <0.1 <O.I Total Chromium (Cr) 119/1 5.0 1.3 l0 2.2 J 1.3 J 1.4 J 1.5 J 1.9 J 1.4 J <1.3 3.8 J <1.3 2.0 J 4.4 J 2.5 J <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 NS NS 1.9 J 3.0 J <1.3 <1.3 2.3 J <1.3 Total Cobalt (Co) µg9 5.0 1.3 11 <1.3 <1.3 5.9 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 2.2 J <1.3 <1.3 2.3 J <1.3 3.8 J <1.3 23 <1.3 60 <1.3 <1.3 <1.3 NS NS <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 Total Copper (Cu) µgR 5.0 1.3 11000 <1.3 2.8 J 1.6 J <1.3 <1.3 1.6 J <1.3 1.6 J <1.3 <1.3 1.3 J <1.3 <1.3 1.4 J 140 <1.3 <1.3 3.3 J <1.3 2.6 J <1.3 <1.3 2.5 J NS NS <1.3 <1.3 3.3 J <1.3 1.5 J <1.3 Total Lead (Pb) µg9 1.0 0.25 15 <0.3 0.32 J <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 0.64 J <0.3 <0.3 <0.3 0.30 J <0.3 <0.3 <0.3 NS NS <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 Total Manganese (Mn) µ 1 5.0 1.3 50 2.0 J 5.7 NT NT NT NT NT NT NT NT NT NT NT NT NT NT NT 2,000 290 NT NT 4.2 J 3.3 J NS NS NT NT 25 46 14 NT Total Mercury (11g) µg/l 0.20 0.091 1.0 <O.I <0.1 NT NT NT NT NT NT NT NT NT NT NT NT NT NT NT <0.1 <0.1 NT NT <0.1 <O.I NS NS NT NT <0.1 <O.I <0.1 NT Total Nickel (Ni) µg9 5.0 1.3 100 1.7 J 8.1 44 <1.3 4.5 J 6.0 <1.3 4.7 J 4.5 J 1.7 J 16 4.2 J 4.7 J 7.2 14 15 3.2 J 31 5.3 20 5.8 1.5 J <1.3 NS NS 2.8 J 2.2 J 10 <1.3 2.3 J <1.3 Total Selenium (Se) 119/1 5.0 1.3 20 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 <1.3 NS NS 1.3 BJ <1.3 <1.3 <1.3 <1.3 <1.3 Total Silver (Ag) µg9 1.0 0.25 20 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 NS NS <0.3 <0.3 <0.3 <0.3 <0.3 <0.3 Total Thallium (Tl) µg9 0.5 0.15 2.0 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 NS NS <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 Total Vanadium (V) µgfl 5.0 2.5 7.0 2.9 J <2.5 3.1 J 2.5 J 3.2 J 3.0 J 3.1 J 4.4 J <2.5 2.7 J <2.5 <2.5 <2.5 3.3 2.5 J <2.5 <2.5 <2.5 <2.5 <2.5 <2.5 2.7 J <2.5 NS NS 3.6 J 3.7 J <2.5 <2.5 <2.5 <2.5 Total Zinc Zn 10 2.5 1,000 3.3 J 3.6 J 12 <2.5 <2.5 3.0 J <2.5 5.9 J 4.6 J 5.7 J 4.1 J 8.0 J 2.7 J 14 1 21 8.0 J 8.4 J 4.7 J <2.5 5.6 J <2.5 <2.5 4.4 J NS NS <2.5 <2.5 4.8 J 2.6 J 3.5 J <2.5 Notes: L MCL = Maximum Contaminant Level, as established in the NCDEQ, Groundwater Classifications and Standards Section 15A NCAC 2L .0202. Updated April 1, 2022 2. Alternate Groundwater Protection Standard (AGWPS) as approved by the SWS 3. Shaded cells indicated exceedances of MCLs or AGWPS 4. NE =Not Established; North Carolina has not established a MCL 6. DL= method Detection Limit 7. NT -Not Tested 8. NS -Not Sampled 9. "J"-flagged data (i.e., values estimated between the DL and the LOQ) are presented on this table 10. 'B"-flagged data (i.e., constituent detected in the method blank) are presented on this table 9378-31 GW Tables (Completion, water levels, detections) Prepared by: ACJ T5 (5-24-23) Metals Checked by: RLB Table 6 Surface Water VOCs Buncombe County Landfill Alexander, North Carolina Permit No. 1107-CDLF-1998 Permit No. 1107-MSWLF-1996 BLE Project Number J22-9378-31 Sampled by Pace Analytical Services, LLC. May 23-24, 2023 TEST UNITS LOQ DL NC2B SW-1 SW-2 SW-3 SW4 SW-5 SW-6 SW-7 SW-8 Acetone µg/1 20 5.0 2,000 <5.0 <5.0 Dry <5.0 <5.0 Dry <5.0 <5.0 Acrylombnle µgA 20 0.8 7 <0.8 <0.8 Dry <0.8 <0.8 Dry <0.8 <0.8 Benzene µgo 1.0 0.4 51 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Bromochloromethane µg/I 1.0 0.4 NE <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Bromodichloromethane µgo 1.0 0.4 17 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Bromoft, µg/I 1.0 0.4 120 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Carbon Disulfide µgo 1.0 0.4 100 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Bromomethane (Methylbromide) µg/I 2.0 0.4 0.04 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Carbon tetrachloride 99/1 1.0 0.4 1.6 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Chlorobenzene (mono) µg/I 1.0 0.4 800 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Chlomethane µgo 2.0 0.4 NE <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Chloroform µg/I 1.0 0.4 2,000 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Chloromethane (Methylchloride) µgo 1.0 0.5 96 <0.5 <0.5 Dry <0.5 <0.5 Dry <0.5 <0.5 Dibromochloromethane µg/I 1.0 0.4 21 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1,2-Dibromo-3-chloropropane; DBCP µgo 1.0 0.4 0.13 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1,2-Dibromoethane; Ethylene dibromide µg/I 1.0 0.4 0.1 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Dibromomethane µgo 1.0 0.4 NE <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1,2-Dichlorobenzene µg/I 1.0 0.4 3,000 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1,4-Dichlorobenzene µgo 1.0 0.4 900 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 trans-1,4-Dichloro-2butene 9911 2.0 0.5 NE <0.5 <0.5 Dry <0.5 <0.5 Dry <0.5 <0.5 1, 1 -Dichlomethane µgo 1.0 0.4 100 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1,2-Dichloroethane µg/I 1.0 0.4 650 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1, 1 -Dichloroethene (-ethylene) µgo 1.0 0.4 20,000 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 cis-1,2-Dichloroethene (-ethylene) µg/I 1.0 0.4 720 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 trans-1,2-Dichlomethene (-ylene) µgo 1.0 0.4 4,000 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1,2-Dichloropropane µg/I 1.0 0.4 31 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 cis-1,3-Dichloropropene (-propylene) µgo 1.0 0.4 NE <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 trans-1,3-Dichloropropene (-propylene) µg/I 1.0 0.4 NE <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Ethylbenzene µgo 1.0 0.4 97 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 2-Hexanone µgil 10 2.0 NE <2.0 <2.0 Dry <2.0 <2.0 Dry <2.0 <2.0 lodomethane 141 5.0 0.4 NE <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Dichloromethane (Methylene chloride) 9911 1.0 0.4 11000 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 2-Butanone (Methyl ethyl ketone) µgo 10 2.0 26,000 <2.0 <2.0 Dry <2.0 <2.0 Dry <2.0 <2.0 4-Methyl-2-Pentanone µgil 10 2.0 26000 <2.0 <2.0 Dry <2.0 <2.0 Dry <2.0 <2.0 Styrene µgo 1.0 0.41 NE <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1, 1, 1,2-Tetrachloroethane 9911 1.0 0.4 NE <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1, 1,2,2-Tetrachloroethane 99/1 1.0 0.4 4.0 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Tetrachloroethene (-ethylene) µg/I 1.0 0.4 3.3 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Toluene µgo 1.0 0.4 11 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 11111-Trichloroethane 9911 1.0 0.4 200,000 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1, 1,2-Trichloroethane µgo 1.0 0.4 8.9 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Trichloroethene (-ethylene) µg/I 1.0 0.4 30 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Trichlorofluoromethane µgo 1.0 0.4 67,000 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 1,2,3-Trichloropropane µgil 1.0 0.4 0.001 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Vinyl acetate µgo 5.0 1.2 NE <1.2 <1.2 Dry <1.2 <1.2 Dry <1.2 <1.2 Vinyl chloride 9911 1.0 0.4 2.4 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Total Xylenes µgo 1.0 0.4 670 <0.4 <0.4 Dry <0.4 <0.4 Dry <0.4 <0.4 Tetrahydrofuran µgil 5.0 1.0 110,000 NT NT Dry NT <1.0 Dry <1.0 <1.0 1,4-Dioxane 3.0 1.0 80 <1.0 <1.0 Dry <1.0 5.2 Dry <1.0 <1.0 Notes: 1. NC213 = North Carolina Surface Water Standards for Class C freshwater under Title 15A Subchapter 213. 5. LOQ = Limit of Quantitation per NC DWR Surface Water Quality Standards, Criteria, & In -Stream Target Values (Workbook Dated 7-26-21) 6. DL = Method Detection Limit 2. NE = Not Established; North Carolina has not established a MCL 7. NT = Not Tested 3. "J' flagged data (i.e., values estimated between the DL and the LOQ) are presented on this spreadsheet 8. DNA= Data Not Available 4. Shaded cells indicated exceedances of surface water standards 9378-31 SW Tables Prepared by: ACJ T6 SW VOC (5-24-23) Checked by: RLB Table 7 Surface Water Field Parameters and Total Metals Buncombe County Landfill Alexander, North Carolina Permit No. 1107-CDLF-1998 Permit No. 1107-MSWLF-1996 BLE Project Number J23-9378-31 Sampled by Pace Analytical Services, LLC. May 23-24, 2023 TEST UNITS LOQ DL NC211 SW-1 NC211 SW-2 NC211 SW-3 NC211 SW4 NC211 SW-5 NC2B SW-6 NC2B SW-7 NC2B SW-8 pH s.u. (on -site) <6.0, >9.0 7.2 <6.0, >9.0 7.7 <6.0, >9.0 Dry <6.0, >9.0 7.7 <6.0, >9.0 8.2 <6.0, >9.0 Dry <6.0, >9.0 7.6 <6.0, >9.0 7.7 Specific Conductance µmhos/cm (on -site) NE 122.9 NE 175.3 NE Dry NE 206.1 NE 192.4 NE Dry NE 116.7 NE 168.0 Temperature °C (on -site) 29.0 14.8 29.0 15.7 29.0 Dry 29.0 15.4 29.0 17.7 29.0 Dry 29.0 18.0 29.0 16.2 Turbidity NTU (on -site) 50.0 3.8 50.0 14.0 50.0 Dry 50.0 49.7 50.0 9.4 50.0 Dry 50.0 9.2 50.0 143 Hardness m9/1 10 2.0 NE NT NE NT NE Dry NE NT NE NT NE Dry NE NT NE NT Total Antimony (Sb) µg/I 2.0 0.5 640 0.51 J 640 0.52 J 640 Dry 640 0.59 J 640 <0.5 640 Dry 640 0.52 J 640 <0.5 Total Arsenic (As) 141 2.0 1.3 10 <1.3 10 <1.3 10 Dry 10 <1.3 10 <1.3 10 Dry 10 <1.3 10 <1.3 Total Barium (Ba) µg/I 5.0 1.3 21,000 54 21,000 56 21,000 Dry 21,000 87 21,000 94 21,000 Dry 21,000 49 21,000 56 Total Beryllium (Be) 141 0.4 0.15 65 <0.2 65 <0.2 65 Dry 65 <0.2 65 <0.2 65 Dry 65 <0.2 65 <0.2 Total Cadmium (Cd) µg/I 0.5 0.13 0.79 <0.1 1.6 <0.1 3.7 Dry 3.9 <0.1 17 <0.1 5.0 Dry 52 <0.1 4.6 <0.1 Total Chromium (Cr) 141 5.0 1.3 177 <1.3 344 2.6 J 751 Dry 794 4.9 J 3,160 7.1 11005 Dry 9,235 <1.3 922 2.1 J Total Cobalt (Co) µg/I 5.0 1.3 16 <1.3 16 1.7 J 16 Dry 16 1.6 J 16 11 16 Dry 16 <1.3 16 <1.3 Total Copper (Cu) 141 5.0 1.3 3.5 <1.3 33 3.8 J 18 Dry 20 4.1 J 96 <1.3 26 Dry 331 <1.3 23 3.1 J Total Lead (Pb) µg/I 1.0 0.25 13 <0.3 1.3 0.31 J 93 Dry 100 0.88 J 569 <0.3 136 Dry 1,831 <0.3 122 0.25 J Total Nickel (Ni) µg/l 5.0 1.3 140 <1.3 278 9.2 622 Dry 660 4.7 J 2,748 19 842 Dry 8,320 <1.3 770 6.9 Total Selenium (Se) µg/I 5.0 1.3 5.0 <1.3 5.0 <1.3 5.0 Dry 5.0 <1.3 5.0 <1.3 5.0 Dry 5.0 <1.3 5.0 <1.3 Total Silver (Ag) µg/l 1.0 0.25 0.28 <0.3 1.1 <0.3 5.7 Dry 6.5 <0.3 117 <0.3 11 Dry 1,117 <0.3 8.8 <0.3 Total Thallium (TI) µg/I 0.5 0.15 NE <0.2 NE <0.2 NE Dry NE <0.2 NE <0.2 NE Dry NE <0.2 NE <0.2 Total Vanadium (V) µg/I 5.0 2.5 NE <2.5 NE 4.4 J NE Dry NE 7.3 NE <2.5 NE Dry NE 2.5 J NE 4.0 J Total Zinc Zn 10 1 2.5 35 1 <2.5 70 1 9.3 J 156 165 9.5 J 695 3.2 J 211 2,091 <2.5 193 7.1 J Notes: 1. NC2B = North Carolina Surface Water Standards for Class C freshwater under Title 15A Subchapter 2B. 5. LOQ = Limit of Quantitation per NC DWR Surface Water Quality Standards, Criteria, & In -Stream Target Values (Workbook Dated 6-10-2019) 6. DL = method Detection Limit Measured values of hardness were utilized to calculate an acute standard at each surface water location for metals highlighted in green. 7. NT - Not Tested Hardness values were reported in Report of Water Quality Sampling and Analysis I st Semi -Annual Event 2020 8. DNA = Data Not Available Buncombe County Landfill Alexander, North Carolina prepared by BLE, dated July 13, 2020. 2. NE = Not Established; North Carolina has not established a standard 3. "J"-flagged data (i.e., values estimated between the DL and the LOQ) are presented on this spreadsheet. 4. Shaded cells indicated exceedances of surface water standards 9378-31 SW Tables Prepared by: ACJ T7 SW Metals (5-24-23) Checked by: RLB Table 8 Leak Detector and Leachate VOCs Buncombe County Landfill Alexander, North Carolina Permit No. 1107-CDLF-1998 Permit No. 1107-MSWLF-1996 BLE Project Number J22-9378-31 Sampled by Pace Analytical Services, LLC. May 22, 2023 TEST UNITS LOQ DL MCL LD-1 LD-2 LD-3 LD-4 LD-5 LD-6 LD-7 Leachate LD Leachate Pond Acetone µg/1 20 5.0 6,000 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NS <5.0 35 Acrylonitriie µgll 20 0.8 NE <0.8 <0.8 <0.8 <0.8 <0.8 <0.8 NS <0.8 <0.8 Benzene µg/I 1.0 0.4 1.0 0.96 J <0.4 0.92 J <0.4 <0.4 NS <0.4 <0.4 Brom,chloromethane µgll 1.0 0.4 NE <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Bromodichloromethane µg/I 1.0 0.4 0.6 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Bromofonn µgll 1.0 0.4 4.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Carbon Disulfide µg/1 1.0 0.4 700 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 0.58 J Bromomethane (Methylbromide) µg/l 2.0 0.4 10 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Carbon tetrachloride µg/1 1.0 0.4 0.3 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Chlorobeuzene (mono) µgll 1.0 0.4 50 0.44 J <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Chloroethane µg/I 2.0 0.4 3,000 0.65 J 0.54 J <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Chloroform µgll 1.0 0.4 70.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Chloromethane (Methylchlonde) 99/1 1.0 0.5 3.0 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 Dibromochloromethane µgll 1.0 0.4 NE <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 12-Dibromo-3-chloropropane; DBCP µg/I 1.0 0.4 0.04 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,2-Dibromoethane; Ethylene dibromide µgll 1.0 0.4 0.02 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Dibromometbane µg/I 1.0 0.4 70.0 (i) <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,2-Dichlorobenzene µgll 1.0 0.4 20.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,4-Dichlorobeuzene µg/I 1.0 0.4 6.0 0.44 J <0.4 0.60 J <0.4 <0.4 <0.4 NS <0.4 <0.4 trans-1,4-Dichloro-2butene µgll 2.0 0.5 NE <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NS <0.5 <0.5 1,1-Dichloroethane µg/I 1.0 0.4 6.0 0.83 J 0.83 J <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,2-Dichloroethane µgll 1.0 0.4 0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,1-Dichloroethene (-ethylene) 99/1 1.0 0.4 7.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 cis-1,2-Dichloroethene (-ethylene) µgll 1.0 0.4 70 <0.4 0.91 J <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 trans-1,2-Dichloroethene (-ylene) 99/1 1.0 0.4 100 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,2-Dichloropropane µgll 1.0 0.4 0.6 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 cis-1,3-Dichloropropene (-propylene) 99/1 1.0 0.4 0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 trans-1,3-Dichloropropene (-propylene) µgll 1.0 0.4 0.4 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Ethylbenzene µg/I 1.0 0.4 600 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 2-Hexanone µg/1 10 2.0 40 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 NS <2.0 <2.0 Iodomethane µg/I 5.0 0.4 NE <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Dichloromethane (Methylene chloride) µgll 1.0 0.4 5.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 2-Butanone (Methyl ethyl ketone) 99/1 10 2.0 4000 <2.0 <2.0 <2.0 <2.0 2.0 J <2.0 NS <2.0 <2.0 4-Methyl-2-Pentanone µgll 10 2.0 100 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 NS <2.0 <2.0 Styrene µg/I 1.0 0.41 70 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,1,1,2-Tetrachloroethane µgll 1.0 0.4 1.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,1,2,2-Tetrachloroethane µg/1 1.0 0.4 NE <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Tetrachloroethene (-ethylene) µgll 1.0 0.4 0.7 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Toluene µg/I 1.0 0.4 600 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,1,1-Trichloroethane µgll 1.0 0.4 200 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,1,2-Trlchloroetbane µg/I 1.0 0.4 0.6 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Trichloroethene (-ethylene) µgll 1.0 0.4 3.0 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Trlchlorofluoromethane µg/I 1.0 0.4 2,000 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 1,2,3-Trichloropropane µgll 1.0 0.4 0.005 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 <0.4 Vinyl acetate µg/I 5.0 1.2 88.0 (1) <1.2 <1.2 <1.2 <1.2 <1.2 <1.2 NS <1.2 <1.2 Vinyl chloride µgll 1.0 0.4 0.03 <0.4 <0.4 <0.4 0.74 J <0.4 <0.4 NS <0.4 <0.4 Total Xylenes µg/1 1.0 0.4 500 <0.4 <0.4 <0.4 <0.4 <0.4 <0.4 NS <0.4 0.47 J 1,4-dioxane 141 1 3.0 1.0 3.0 NT NT NT NT NT NT NS NT NT Notes: 1. MCL = Maximum Contaminant Level, as established in the NCDEQ, Classifications of Water Quality Standards Applicable to Groundwaters of North Carolina, Section 15A NCAC 2L.0202. Amended Eff. April 1, 2022 2. (i) = Interim Maximum Allowable Concentrations (IMACs). Updated April 1, 2022 3. Shaded cells indicate exceedances of IMACs 4. Shaded cells indicated exceedances of MCLs 5. NE = Not Established; North Carolina has not established a MCL 6. LOQ = Lmnit of Quantitation 7. DL= method Detection Limit 8. NT = Not Tested 9. "J"-flagged data (i.e., values estimated between the DL and the LOQ) are presented on this spreadsheet. 10. NS -Not Sampled 9378-31 Leachate Tables Prepared by. ACJ T8 LD VOC (5-22-23) Checked by: RLB Table 9 Leak Detector and Leachate Field Parameters and Total Metals Buncombe County Landfill Alexander, North Carolina Permit No. 1107-CDLF-1998 Permit No. 1107-MSWLF-1996 BLE Project Number J22-9378-31 Sampled by Pace Analytical Services, LLC. May 22, 2023 TEST UNITS LOQ DL MCL LD-1 LD-2 LD-3 LD-4 LD-5 LD-6 LD-7 Leachate LD Leachate Pond pH s.u. units (on -site) <6.5; >8.5 6.5 5.77 6.8 6.4 7.1 6.6 NS 4.31 8.45 Specific Conductance µmhos/cm (on -site) NE 289.4 495 618 334.6 724 611 NS 589 7,722 Temperature °C (on -site) NE 17.9 19.1 17.8 18.5 17.9 18.6 NS 14.1 29.6 Turbidity NTU (on -site) NE 42.7 4.81 79.20 28.67 2.97 16.90 NS 0.67 768.9 Biologic Oxygen Demand (BOD) mg/1 2.0 0.2 NE NT NT NT NT NT NT NS NT 930 Chemical Oxygen Demand (COD) mg/1 80 80 NE NT NT NT NT NT NT NS NT 3800 Nitrates mg/1 0.2 0.05 10 NT NT NT NT NT NT NS NT <0.05 Sulfates mg/1 1.0 0.25 250 NT NT NT NT NT NT NS NT 24 S Phosphates mg/1 0.1 0.04 NE NT NT NT NT NT NT NS NT 13 Total Antimony (Sb) µg/1 2.0 0.5 1.0 0.62 BJ <0.5 <0.5 3.2 B <0.5 <0.5 NS <0.5 18 BJ Total Arsenic (As) µg/1 2.0 1.3 10 <1.3 <1.3 <1.3 2.4 <1.3 <1.3 NS 1.6 J 56 Total Barium (Ba) µg/1 5.0 1.3 700 410 160 120 320 5.8 250 NS 23 660 Total Beryllium (Be) µg/1 0.4 0.15 4.0 <0.15 <0.15 <0.15 <0.15 <0.15 <0.15 NS 0.48 <0.15 Total Cadmium (Cd) µg/1 0.5 0.13 2.0 <0.13 <0.13 <0.13 0.23 J <0.13 <0.13 NS 0.17 J <0.13 Total Chromium (Cr) µg/1 5.0 1.3 10 1.9 J <1.3 <1.3 170 <1.3 <1.3 NS <1.3 120 J Total Cobalt (Co) µg/1 5.0 1.3 1.0 200 110 <1.3 13 <1.3 9.6 NS 46 34 J Total Copper (Cu) µg/1 5.0 1.3 1,000 <1.3 <2.5 2.0 J 24 <1.3 <1.3 NS 12 <1.3 Total Lead (Pb) µg/1 1.0 0.25 15 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 NS <0.25 <0.25 Total Mercury (Hg) µg/1 NT NT 1.0 NT NT NT NT NT NT NS NT NT Total Nickel (Ni) µg/1 5.0 1.3 100 45 31 <1.3 140 <1.3 <1.3 NS 310 120 J Total Selenium (Se) µg/1 5.0 1.3 20 2.2 BJ <1.3 <1.3 1.7 BJ <1.3 2.1 BJ NS 4.5 BJ <1.3 Total Silver (Ag) µg/1 1.0 0.25 20 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 NS <0.25 <0.25 Total Thallium (Tl) µg/1 0.5 0.15 2 <0.15 <0.15 <0.15 <0.15 <0.15 <0.15 NS <0.15 <0.15 Total Vanadium (V) µg/1 5.0 2.5 7 <2.5 <2.5 <2.5 5.0 <2.5 <2.5 NS <2.5 38 Total Zinc Zn /1 1 10 1 2.5 1 1,000 1 <2.5 1 5.4 J 1 <2.5 1 31 1 <2.5 1 <2.5 1 NS 1 160 1 <2.5 Notes: 1. MCL = Maximum Contaminant Level, as established in the NCDEQ, Classifications of Water Quality Standards Applicable to Groundwaters of North Carolina, Section 15A NCAC 2L .0202. Amended Eff. April 1, 2022 2. (i) = Interim Maximum Allowable Concentrations (IMACs). Updated April 1, 2022 3. Shaded cells indicate exceedances of IMACs 4. Shaded cells indicated exceedances of MCLs 5. NE = Not Established; North Carolina has not established a MCL 9378-31 Leachate Tables T9 LD Metals (5-22-23) 6. LOQ = Limit of Quantitation 7. DL = Method Detection Limit 8. NT = Not Tested 9. "7"-flagged data (i.e., values estimated between the DL and the LOQ) are presented on this spreadsheet. 10. NS = Not Sampled Prepared by: RLB Checked by: ACJ FIGURES J o � \ M 1751 �1 a 1745 D R1PRW0DD � ti 1Z) RTi �D 2\ 1 Alexander 2000 1000 0 2000 4000 APPROXIMATE SCALE IN FEET DRAWN: KLW DATE. 4-21-23 ' IM I BUNNELL � LAMMONS CHECKED: ZJD CAD: BCLF3IA-SLM ENGINEERING 6004 Ponders Court, Greenville, SC 29615 APPROVED: AWA JOB NO: J22-9378-31 Phone: (864) 288-1265 Fax: (864] 288-4430 REFERENCE: USGS TOPOGRAPHIC MAP, 7.5 MINUTE SERIES, LEICESTER AND WEAVERVILLE, N.C. QUADRANGLES, PHOTOREMSED 2017 AND PHOTOREMSED 2017. SITE LOCATION MAP I BUNCOMBE COUNTY LANDFILL ALEXANDER, NORTH CAROLINA FIGURE 1960 1940 ,I 44 fil N NCE CONVE IE� CENTER LANDFILL OFFICE BUILDING Q / ��� �� F / 900 WELL '93 i HOUSE <11- BL IN _ SEDIMENT POND NO.5 FL0W)� 1900� 1912,77 87o MW- MW-2D)� SEDIMENT POND NO. 3 I` '0 /9 M W -16 D Q, 1945,01,-;/��� `SW-7 MW-16 1945,16 MW-13D - -2010-------- 3R SEDIMENT POND 1890 �MW 13��1944�88 191157 SCALE HOUSE 1919.05 1949,14 ° � - �—;����\�� ��0\>I�I�\\\\\\ \\\\\I\\'++ ,=___=f\\��\\�\\\�\\ \ PANTHER BRANCH - --� -\\� \ � _,``\\\\\\\\�\\ ` 1 ., o �\\ MW 10 - ) I / , - --- �\\ \\ \off _ „ \ + Is= '-+`\ \ — ^ \ i FLEW) �► MW-10D \\\ \\\ \\\ , \�\\�\\\.�o\ \\\ \ �—,�\ � \`� \\�\\� ill ail \ ' \\Q\\\�\\\\\\�` \ (� vvv vv r� 1 _ v \ \ �P SEDIMENT POND 1941.40 \ \`?�+\�\ \`\. I I I,L� 1 • A� MW-4 I NO. 10 �p-3 LD-4 LID-6 \\ \ , = v \\\\I \\+ �ulM\'\ h' \ ,. _ 193080 --loo, •-- — — -----�---------------- Ilrri)r li` ' —J — — ,,.I �,' �,4 is9 �SW-8 i MW-18)K MW-4D a \ _�j/I ( 1895.63 1930,37 — 1\11%+ ` i 1 194090 /MW-15 I MW-5 MW-15D) INACTIVE NM *NM SW-3 1943,01 CELL 3 INACTIVE I � i �---- _=, CELL 4 _INACTIVE I \�\�'- I+I,', - SEDIMENT POND -1i CELL 1 I \ ��,�,,,�__ 1\` M 6 to SEDIMENT PONDgo N0. 13 1 I ,_�__ ACTIVE I. ���;, 1�+r 1 N0. 12 I-D-1 I \ I ,,,�`� ; ~,��__ CELL 7 SW ��\4 _ -,III ,111i1 I �MW-14 l_ 000� I I 1922,59- � � \ \ /� \ �^ram—�_.r•� �r�\��__��/'i r,\ ;,n+\l /-i o h� , 1923.27MW-12 MW-6 I /r-- ACTIVE CD ono /� 1935,78 1 ♦ // 1962,03 r/ \ CELL 6 � I 0 0 I MW-12D CO I 6,\ `, \� a 1�F MW-17R 19337 - 00 \ I I we r 18W518 DRY BUNCOMBE COUNTY 1878,03 EMERGENCY SERVICES \ INACTIVE � _ � SEDIMENT POND � . NO11 RADIO TOWER �— � �+ CELL 2 INACTIVE Ak \` _ j CELL 5 V. EXISTING / MW-7 LD-2, -4 PHASE 1-5 O 1980,43 M-2 _�ACHATE C&D AREA / r ,LD W 8 N. 1928,44IS MW-11D FUTU \\ q MW-11 �1931,99 CELL 1929,98 1914.79 \\ I � CELL BLOCK `� EXISTING EMPLOYEE I PHASE 6-7 1 �EACHATE TRAILER BUILDING C&D AREA I _ I GARAGE POND o /AAAINITCnIAKIP- QI III nimm 2,2 / 199 ,1950 a�0 1g�0 ° 1850---- 85 1830 1810 � 1790 fso" "Ion ILE own ir �ITr� Iva naw1♦Iowa aim '-S FRENCH BROAD R VER SEDIMENT POND NO. 7 M_9 `188V 186p� 1 I I NOTES: 1. LOCATION ACCURACY OF THE FEATURES SHOWN IS LIMITED BY THE REFERENCES THEMSELVES. 2. SEDIMENT POND BOUNDARIES ARE APPROXIMATE. I \I l I I I I FUTURE CELL 8 —1980 TOPOGRAPHIC CONTOUR zp90 \ WASTE UNIT BOUNDARY a n5° i FACILITY BOUNDARY i ` MW-10 EXISTING GROUNDWATER MONITORING WELL to to ` SW-2 EXISTING SURFACE WATER to - MONITORING LOCATION A 1950,50 1960 * LD- LEAK DETECTOR MW-1 Q� MW-1D)K 1950 0 M-3 EXISTING LANDFILL GAS MONITORING WELL 1951,63 O M-5 PERMITTED FUTURE LANDFILL GAS MONITORING WELL EXISTING STRUCTURE MONITORED FOR REFERENCES: LANDFILL GAS 1) SHEET NO. 1 GROUNDWATER AND METHANE MONITORING WELL LOCATIONS, CDM SMITH, PROJECT NO. 6447-105257. FILE: SITEMAP 1950 GROUNDWATER ELEVATION CONTOUR (FEET 2014.DWG. MSL) CONTOUR INTERVAL = 10 FEET M- 2) SURFACE WATER LOCATIONS FROM SHEET NO. 1 GROUNDWATER AND METHANE MONITORING WELL LOCATION MAP, CDM SMITH, GROUNDWATER FLOW DIRECTION NOVEMBER 2012 PROJECT NO. 6447-93318. FILE: SITEMAP. DWG. 3) PHASE 6 C&D BOUNDARY PROVIDED BY MCGILL. * DEEP WELL NOT USED FOR CONTOURING PURPOSES 4) SHEET NO. OP-1 EXISTING CONDITIONS, CDM SMITH, PROJECT NO. (AB) ABANDONED 6447-97693. FILE: OP-1.DWG. 5) FIGURE NO. 3-1 WATER QUALITY MONITORING PLAN CELL 6 AREA, STREAM CDM, PROJECT NO. 6447, DATED NOVEMBER 2004. 6) SURVEY DATA FOR MW-17R, MW-17DR AND M-12R IN SCS REPORT DATED OCTOBER 13, 2020 7) SURVEYING FOR MW-18 PERFORMED BY ED HOLMES AND ASSOCIATES DATED SEPTEMBER 24, 2021 200 100 0 200 400 8) PHASE 7 BOUNDARY FROM DRAWING NO. C-7 APPROXIMATE SCALE IN FEET TITLED C&D LANDFILL SITE DEVELOPMENT, SCS ENGINEERS, PC. DATED OCTOBER 2021 REVISIONS No. DESCRIPTION BY DRAWN: KLW CHECKED: RLB APPROVED: AWA DATE: 8-7-23 CAD FILE: BCLF 9378-31WTMO52223 JOB NO: J22-9378-31 IM I BUNNELL � LAMMONS ENGINEERING 6004 Ponders Court, Greenville, SC 29615 Phone; (064) 200-1265 Fax; (B64) 2BB-4430 GROUNDWATER ELEVATION CONTOUR MAP -MAY 22, 2023 BUNCOMBE COUNTY LANDFILL ALEXANDER, NORTH CAROLINA FIGURE N0. APPENDIX A FIELD SAMPLING LOGS PACE ANALYTICAL SERVICES, LLC. Document Name: Field data Sheet Date Issued:March S, AM ACCAn8/yfiCal' Page: I of I Document Number: P cAR FT.i�-0Ol-eev.03 Issuing Authority: Pace Htmtersville Quality P. Office Field Data Sheet Name and Affiliation (Sampler(s): G f 10/ Name and Affiliation (Inspector): �---� Well Information Well ID: M j'- I Well Locked: 1 Date: d )A YL) Well Diameter: �L` Construction: (PIPSteel/Stfthiless Steel) Total Well Depth: -:7 1?n U it Multi Factor*:y , I P> (*(Radius/92)2 x 3.14 x 7.481 Static Water Level: it Casing Volume; t 6 ') S gallons 9 Height of Water Columrt:� jit Cal.3 Volumes: ( gallons oEU010011 (_ V-(fSctt»Pl� Pump intake: Purge Information g�/_]/ —I _' g I G DAL )/ 1 N Date Pur ed: a Start;. � � G Finish: )G Purge e Rate: Purging Method: MiL) t� h G (Lh Total Volume Purged: '2 00 D (gallons/ r�/L) SamplingInformation Date Collected:_�/2i /13 Time Collected: Jlj 5_ (am/o Sampling Equipment Used: VJQ A ) 66h ------Instrument ID: J S-1 ,l f_TbJ Bottle Type Preservation Analysis Required CG l _ t-f W�3i2�cydS X—(ff;) on G iCtI WC f- v�,f�' NU f) 'oA�,t Field Measurements/Observations Sample Temp (°C)I Timer_._ Turbidity (ntn): 14 Time: J ✓J Diss Oxy (mg/L): 3 IC-) Time: Fe 2+ mg/L: - Time: Specific Cond. (uS):I (> 4(i Time Res. CI (mg/L)/ µg/L}: tune: Sample pH (s,u.): (�rD / lj ___Time: ReDox (mV)t CG 0 Time: Appearance: 'rime: I 'J ReDox (EH value):YSI ProPlus +200mV fj , Other: Time: ^� General/Weather Observations: (sunny/ to ` /rainy) Temp,2-ff) Wind % (mph) Sampler Signature: , ;04 l ✓ ( A� -Date: Il � i Stabilization Test Spec. Volume Time Temp. Diss Oxy. Cond. pH (s.uj removed Water° Other Purged (C) (rng/I) (us) (ntu) (gallons/ lls/ level (ft) AReDoxTurbidity LS )Q13 [�jf i G G , .-- l_ _. 2 t I O0 Document [Jame: Field data Sheet hate Issued: March &, 2019 aCeAmlytical' Po e: i of Document Number: F-CAR-FLD-0M1 ce,03 Issuing. Authority: Face Huntersvitle Quality Office Field Data Sheet INC GVft I Name and Affiliation (Sampler(s): S tU Ct ( (' Field Data Sheet Review: Name and Affiliation (Inspector):25 � 1 23 Well Information Well ID: h6114Z Well Locked: ( I Date: By.. 'Si / NO / Flushmount ) Well Diameter: 7- Construction: /Steel/Stainless Steel) Total Well Depth: —C 7 fE Multi Factor*:Q, r(Radius/12)2 x 3,14 x 7Ai Static Water Level:_ft Casing Volume: _ gallons Height of Water Columnk�ft Cal. 3 Volumes:- .gallons Pump Intake: -1 //�� 1� + — ft For a Information 3 Date Purged:_]_;/ Z 3 Start: I, L(DG Finish, I Lf Purge Rate: ISGYG �j� Purging Method: 6'1'�� Total Volume Purged: _I, hci C) (gallons) it /L) SaMplin$ information Date Collected: ry _( ?� f `� I Time Collected] �C_ > am m Sampling Equipment Used: MG Vl rxl(3 Instrument ID: V S l 2,1 H � ✓ L Bottle Type Preservation Analysis Required Sample Temp cc): _"�Time;IL, 2,0 Turbidity (ntu): f Time; 2, U piss Oxy;{mglL}: I I Time: Pe 2+ mgf L: Time: Specific Cond. (uS): _ Time: Res. Cl Sample pH (s.u.): % Time: Odor:__-(r' Q -__ �7 A� -----Time: �_�.._. ReDox (mV): " -)-� 1 i I Titne:. Appearance: l P G ( Tine:j L420 ReDox (PH value):YSI ProPlus +200mV�2Other: Time: (sunny) ou ", t//rainy) Temp;,7,i (°p) Winc[0- � (mph) Sampler Signature, / _i1_9/ Date:_ 'J %' �J 2 Stabilization Test Time Temp.js (°C)gJL) Oxy. Spec. Cond. pH (s.u.) ReDox Turbidity o ume remove WaterPurged Other (U,_)} (iuV ntu ( } (gallons/ s/ level (ft)Lo -,z2rG1 c> �� 17i6 `� UGcv 69; r T 2 Document Name: F%id data Sheet : Date Issued: March 8, 2R9. Bflh7tyf7C�tF. Page:. 1 of Document IVumimr. F-CAR-FI:D-001-rev.Q3 Issuing Authority: Pace Huntersville Quality Office Field Data Sheet Client: L ELocation: Ae Project# G G _ObtAC_0A t) L � Name and Affiliation (Sampler(s): !!� PV (,u lid G P Field Data Sheet Review: Name and Affiliation (Inspector): 5 Iy5 �2I A'-/- Well Information Date.Sl�St2� By.a Well ID:, �N W '- Well Locked; / NO j Flushmonnt ) WeIl Diameter:y * Construction: (ivy/Steel/Stainless /Steel/Stainless Steel) Total Well Depth:2 ft Multi Ractor*:,_i0 jV (+(Radius/12)2x3,140,481 Static Water Level:_&0_q____ft Casing volume: _ __7 gallons Height of Water Column:-ft Cal. 3 Volumes: 7a `-(7a gallons PumpIntake: Z -`- It Purize Information Date Purged: - j 2Z2 / -2-3 Start : 13 ! a Finish 1 `= h Purge Rate: Purging Method: ' J t I ci �� (� 1 C Total Volume Purged: 1 d� (gallons/if L) Sampling Information Date Collected:— /L? j , Time Collected: 3 �D (amf ) Sampling Equipment Used: Lf 1 1 5(Instrument ID: Bottle Type Preservation Analysis Required itnt- H Na"i Qua65 ,y in m L Ufa( M (: L V 06 Field Measurements/Observations Sample Temp (eC):1/Time:_i Diss Oxy (mg/L): > . (l Time: _ Specific Bond. (uS): Time: _ Sample pH (s.u.): Z-_ _Time:— ReDox (rnV): Imo, Time: ReDox (EH value):YSI ProPlus+2oomv/�� General/Weather Observations: Sampler Signature:_ Stabilization Test Turbidity (ntu): � � q ,_Time: Fe 2+ mg/L: �` Time Res. Cl (mg/L)/yy(�pg/L)r'� Time; — Appearance: KS ` /; � S Cc'lfime: _ 1TC9 Other: Time: ^� tdy/rainy) Temp. (( 4 (OF) Wind 0M5 (mph) Time Purged Teemp. (C) Diss Oxy. (mg/I) Spec. Cond. (us) pH (s.u.) ReDox (mV) Turbidity (ntu) Volume removed (gallonsjp/ L Water level (ft) Other 2.0 d z Ce/i/7r91J/i1Cal '. i Dnnuntent Name: Piclri data Sheet Date Issued: March 8, 2D19 Page: I of j. : Document Number: P-CAR-PI.b-iHli-rev.03 Issuing Authority: Pace Hmrtersville Quality : Office Field Data Sheet Client: 6/ I Location: Project#: U /� 4<o eL/_ Name and Affiliation (Sampler(s): <S��'PCA6,o_ Field Data Sheet Review: Name and Affiliation (Inspector): —`�"—r S`25� % Date: By: Well Information sYu/" pt� Well ID: M, az -2D Well Locked: / NO /Flushmount) Well Diameter: �Construction. a Steel/Stainless Steel) Total Well Depth: ft Mold Factor*: 3 r(ltadius/12)2x3.14x7.481 Static Water Level: .I 1l ft Casing Volume: � i GCS gallons Height of WaterColumn:�} ft CaL3 Volumes: ',2-9, 0'1 gallons Pump Intake: JT — ft Puree Information Date Purged,�r 15 Start: Finish: 1 /.I 3 Purge Rate: ( Y 0t-S l rUl t Y� Purging Method: I ";44% 'I (� Total Volume Purged: � O (gallons/ 1e/L) Samplinglnformation Date Collected:__/�2/ Time Collected:.:_ (amJ m} Sampling Equipment Used: 1, L i (` Instrument ID: ti� j Z i 1 / P Bottle Type Preservation Analysis Required �I( Z�_G Ali. Wal me4 Field Measurements/Observations Sample Temp (aC): Time:__`l to Turbidity (nut); — Time: S� DissOxy(mg/L): \ Time: �Fe2+mg/L: Time: Specific fond. (uS); > t i—Time: Res. CI (a g/L)/(µg/L): !� Tune: Sample pH (s.u): _ Time: Odor:v_AV Q.__,__ Time:, Ij ( ReDox (mV): I—� 7 e, it Time: Appearance: / 1 ems_ U _Time: A I I y ReDox (11H Value):YSI ProPlus +200mV i Other: Time: r ^neral/Weather Qbservations1 fA I., 4 �l� uh y/cloudy/rainy) Teo 'nplerSignature: jed2mL (bZ _Date:' ibilization'Test � Windf�� i-_(mph) Time Purged' Temp. (C)e Diss Oxy. (mg/1) Spec. Conti. pH (s.u.) ReDox (mV) Turbidity (ntu) Volume removed (gallons/ 11s Water level (ft) Other P Itl h /2' (uS}' L j q 2 0 _ d Gu '] i L 1 OoeAtk7fyflCtll 7Jbeµment Name: Field data Sheet Date Issued: March $ 2N9,- page I of ti Document Number F•CAR-FLD-001-eay.03 Issuing Authority: Pace Huntemville Quality , ..Office Field Data Sheet Client. Location: V G Project # U h G cJ l j i C l E' Name and Affiliation (Sampler(s): 5 . - Field Data Sheet Review: Name and Affiliation (Inspector): Date.,5 ILy 17,7 �( Well Information.' By: 9ft5F):1 pay Well ID:', U 9 3` Well Locked: Of / 140 / Flushmount ) Well Diameter: b� Construction: &/Steel/Stainless Steel) Total Well Depth: C ft Multi Factor*: r(Radius/I2)2 x s.i4 x 9.48l Static Water Level: It Casing Volume: ) ` _�_ gallons Height of Water Column: `l 7 it CaL 3 Volumes: 2. —gallons Pump Intake: �_7 - ft Purge Information Date Purged;_ / ?_/= Start Pmrslr. Purge Rate: 1135 Purging Method:_ Volume Purged: e `�G (gallons] &L) Samplini Information Date Collected: /:L f -1_.3 Time Collected: + � _ (am/ >m Sampling Equipment Used: A�C n _Instrument ID: _�!5 _r r () &,� % I� Bottle Type Preservation Analysis Required Gra MI, LA l) ClI GCS Field Measurements/Observations Sample Temp (eC): 10 Time; i 1 Z_�© Turbidity (ntu):�f i Time: — V T Diss Oxy (mg/L): Ll Time: Fe 2+ mg/L: Time: Specific Cond. (uS): E (t q Time: Res. Cl (mg/L)/(µg/L): ^: Time: Sample pH(s.u.); l _ _Time; Odor:`___�ja Time:_F _�C' ReDox (mV); � 00 , 1 Tim C.1 e Q fe:; Appearance: Time: j- 2 O ReDox (EH value);YSI ProPlus +200niV J_Y60 l Other: Time: General/Weather Observations: (t!E�y/clouddy/rainy) Temp.E7_�__ff) Wind�(mph) Sampler Signature-, /04. _Date: Stabilization Test Time Purged Temp. (C) Diss Oxy. (mg/L) Spec. Cond. (US) pH (s.u.) ReDox (Inv) Turbidity (ntu) Volume removed (gallons/ is L Water level (ft) Other IC> : C41 C) 5kalz rt '> 4 y D 7 d S L - l iz 2c °" Ll t 1 7 L I �- 2 G i DocuuientNamea. Document Issued: Mardi 8,.:2019 Field Data Sheet Pagel off. ce4na(ytrcf#r " Document Number: Issuemg Aathoritp: F-CAR-FLD-M,rev.03 Pace Htmtersviile Quality Office ig ealdon Factoe Client: i/ g 0.0#08 Location: 1 s C� i� �i' �' IV L 0A)918 0.1030 Project: Ar" i (f/ r �Ia ��G'Lin'p G " (� .._.. _16�a_WellID:.36T0 6530Reviewed Date and By.4z.%12a 1� '. $oStabilization Testy5 ti�- — — .6100 Time Purged Temp. a' (C) �%.. Diss Oxy. (mg/L) Spec. Cond': (uS)'` su. PH ( ) ReDox mV ( ) Turbidity (ntu) Volume Removed (gallons Is L) circle one Water level (ft) Other Document Name: Field data Sheet Date issued: Mardi &, 2019,- 2CBAnalyfiCal ' : Pa e: I of 2, Document Number: F-CAR-FLD-001-mv.03 issuing Authority: Pace kmuersville Quality Office Field Data Sheet Client: 'I-S Location: A;t\e, :llv, oc Project ac,. Ca c� �� L Name and Affiliation (Sampler(s): �iTG� ^ 1�c CP Field Data Sheet Review; Name and Affiliation (Inspector): �,/ 2 IT f � ) Pk Well Inf-o-rmat�ionW- Date: � I2S I�3 BY . � Well ID: K —1" y I - Well Locked: E f NO / Flushmount ) Well Diameter: i n Construction: ( Steel/Stahiless Steel) Total Well Depth: Multi Factor*:O 1( r(Rad)us/12)2 x 314 x 7 a81 Static Water Level: Casing Volume: j .9 `1 gallons Height of Water Column: I ft Cal. 3 Volumes: gallons Pmnp Intake: ? S If Purge Information Date Purged: 5 /I- r23 StartJQ�_�Finish ( 13,S Purge Rate:2%M15.1,rh)n Purging Method: Total Volume Purged: 2 (O GQl - (gallons/OYL) Sampling Infornation Date Collected: Time Collected: 114 0 _ am pm) Sampling Equipment Used: Mco5 a c5 InstrumentID: Bottle Type Preservation Analysis Required I�c25Q.,1, kIQ$c�•,c H1�IG•�, M�.ka� Ax4QU+iL, V A 0(j 0� Field Measurements/Observations Sample Temp (aC): --IS!. Time[ I 1 f'i 0Turbidity (ntu); g . j Time: 1 l 0 Diss Oxy (mg/l,): I • S Time. Fe 2+ mg/ L: Time: Specific Cond. (uS): '300 Time: Res. Cl (mg/L)&g/L): =Time: Sample pH (s.u.): __GA Time: Odor:_.. "O Time: ReDox (mV): '' \ ( Time: Appearance: WA&V Time:_� _ ReDox (EH value):YSI ProPlus +200mV `�q. Cl Other: Time: General/Weather Observations: sunny :cloudy/rainy) Temp._T2 (°F) Winda::� —(mph) \ \ S Sampler Signature: W Date: f` 22I S> 3 Stabilization Test Spec. Volume Time Temp. Diss Oxy. Cond. pH (s.u.) ReDox Turbidity removed Water Other Purged (aC)- (nmg/L) (us) (mV) (ntu) (gallons/ 1 level (it) L tosa 1 •S i z6 6. 16. 1�,2 % 17�. _ C 26. l'T, ? 21 (3. 111 i°1: 1.5 23G. 3. 32:� oc:c7 Awl IF �ceAnatyticai' f Document Name: Field Data Sheet Document Issued: March 8, 2019 PageUf X Docmuent Number: lssuemg. Authority:: j F CAR-Fl D-001.rev.03 Pace Huntersville Quality Office. Client: (3L Location: AS%tv', Ike a MC Project: (a NAtA Well ID: 1 Reviewed Date and By: 2 / i IV Stabilization Test° (VreU Diameter :tlultfphcation Factor' 1 0.0408 1.2. 0.0913 1.625 0.1030 2 0.1630 3 0.3670 4 0.6530 6 1.4630 8 16100 Time Temp. u (,C) DisaOxy. (mg/L) Spec. Cond. (US) (US) pH (s.u.). ReDox (mV). Turbidity (tu j Volume Removed (gallonsL) � circle one Water level (ft) Other /J ` (n ( 'cle 1{3S1S.f 1. 37. 6.1 1 --U, q.,I I Dmunient-Name: Field data Sheet Date Imued: March 8, 2019 CAih?fytltYtf Yage:. 1 of 1 Dmument Number F-CAR-FI.D-001-rev.03 Iss"a-Aathanty: Pace Hunteraville Quality Office ` Field Data Sheet Client: t�Location:�Sfnrvi�te aN& Project#:13vrLa�ne C a Q6ck.4¢ l F Name and Affiliation (Sampler(s): k 1 W`" ?t,04, Field Data Sheet Review: Name and Affiliation (inspector): x 3 SP(J Well Information Date:7115I23 By..�L Well ID: wo -L�� Well Locked: Y S / NO / Flushmount ) WellDiameter: " > ^ Construction: VC , teel/Stainless Steel) Total Well Depth:: 57•Q2 ft Multi Factor*t0_ %3 r(Radus/12)2x3.14x7481 Static Water Level:-At-1 .2" j ft Casing Volume: -7 . f 1 gallons Height of Water Column: Y_1-_ ft Cal. 3 Volumes i . g` gallons Pumpintake: ft Pur a Information Date Purged: / f 2� Start : i L. ( Pinish: (�o Purge Rate:720d (s -n , Purging Method: Mt1-tS,' .9 Total Volume Purged: (galloi181,11MYL) Sampling Information Date Collected: 5 /221 23 'rime Collected:. 1235 '.: (am10 , Sampling Equipment Used: � Instrument ID: Battle Type i �� -?� Preservation Analysis Required �H Vi sy�. 1XLM nL \I' 0-c e� c�� d.._ _._....-- NGL' - a HGL Nj Field Measurentent@Lobservations Sample Temp (0q; _.._� _j_Time: 5,. _._Turbidity (ntu): S Time: \ Z->S Diss Oxy (mg/L): .3 Time: Fe 2+ mg/L.� Time: — Specific Cond. (uS):. Time: Res. Cl (mg/Lu(µg/L): -Time: '^- Sample PH (s.u.)i � S Time: Odor:_=o�n� ReDox (mV): 3. fo Time: Appearance. GVQG,/ Time: �23 ReDox (EH value):Y91 ProPlus +2OOmV 1.03. (a Other: Time: General/Weather Observations: Temp,?S ,(°F) Wind �i-; (mph) Stabilization Test Time g ed Temp:oDissOxy. aC -Cond. ( )0S) Spec. pII (s.u.)Other u ume removed (gallons(mis WaterPur level (ft)L AeDoxTurbidity \d6� P,.ys t .G 6. 24G� . ., o7GEAth91j27Gt11: t Document Name: Field data Sheet Date Issued: March 8, 201 Page: 1 ofa' Document lVunrber. F-CAR-Ft•I3-O01-eev.63 Issuing.Authority. Pace Huntersville Quality Office 9 Field Data Sheet Client: L'�1 Location: cLO OWQ '4) y Project #: iVQc i ll�P1� � -T `^- Name and Affiliation (Samplex(s): NP-A — Vak e Field Data Sheet Review: Name and Affiliation (Inspector): Well Infmination Date:- By: shx'V D6 k� Well 1D: �'/tU l' Well Locked: YE / NO / Flushmount ) WellDlameter: (9 Construction: (V Steel/StafidessSteel) Total Well Depth:�ft MultiFactor*:�5C(ttadius/12)2x814x7.i8l Static Water Level; °S'Am ft Casing Volume: 3.0 gallons FIeigheofWater C 1umn:-aI.�ft Cal. 3Volumes: �D (7 gallons Pump Intake: 44 Lb1r! ft Purge Information Date Purged: ° J / a / 3?i j Start : Finish: t 67,�_ Purge Rate: (tn r'(\A Ntvl Purging Method: Ir mm )oo, Total Volume Purged: i1� (gallons/ nls L) SampingInformation Date Collected: 5 /a/�, Time Collected:_, \ V—u7_...._ (atym./_`,g j �y--� Sampling, Equipment Used: C or'5( 1 Instrument ID: 'gSA7- -O4'kAhKO D Bottle Type Preservation Analysis Required — ro ��C 41 �idbZ_ �Rib� e6- q&x\ Field Measurements/Observations Sample Temp (eC): _ t� •� i Time: j__Turbidi.ty (ntu):: �•3 Time: DissOxy(mg/L):__��' —Time: 1� Fe2+mg/L: Time. ' Specific Cond. (uS): _ 3'44,5 Time: 1� Res. Cl (mg/L)/(ttg/L): ' Ti1ne: Sample pH (s.u.): lqQ,. .Time:; JnO ReDox (mV); 1aJ,U Time 11540 Appearance: 6lii'l.t). i;05 Time: 15k ReDox (EH value):YSI ProPlus +200rnV 'g)5. t0 Other: Time: Spec. Volume Time Purger{ Temp: Diss Oxy: Cond. pH (s.u.) V) Turbidity removed Water level Other (C)- (mg/L) (us) ;ReDox (ntu) (gallons/( / (ft) CA aA5 cv.r�03 0 2d to 6N� (07 0 L0 2).� tlt7 0. (o.D t530 A-1 p. 14 h.o 9.(D 1 3�.11 -Al D. U.o a►• ,S 55.1 Document Name. Document Issued: March 8, 2U19 or I r7GEA/k7/yflCr7/' ( Field Data Sheet Page.+t,,J' Document Number:. F-CAR-FLD-001.rev;03 lssueing Authority: Pace Huntersvitle Quality Office Client: 'RLG Location: -A wanaw ac Project; nn(/itt Q m Well ID; Reviewed Date and By:/ Stabilization Test lVeIl Marneter ;tfultiplication Faetoe 1 9-0409 1.2 0.0918 1.623 DAM 2 0.1630 3 0.3670 4 0.6530 6 1,4680..._ 3 2.6100 Time Purged Temp. (°C) Y piss Ox . (mg/L) Spec. Cond. (US) pH (s.u.) ReDax (mU) Turbidity (ntu) Volume Removed (gallops, r�i /L) circle one Water level (ft) Other ,-6 to. U0 5'v 9. (O.C) b .0 BfVh?tytiC27' t Document Name: Field data Sheet Date Issued: March 8, 2019. Page:: I of A Ducuntent Number; F-CAR-FC.p-001-rev. Issuing Authority: Pace Hwrtersville Quality Office Field Data Sheet CIient:�^}— Location:�i1 Name and Affiliation (Sampler(s): Field Dat: Name and Affiliation (Inspector): Date; Well In€ormation ?rojectil: t !,,aA ,% L, W ,tR T— i Sheet Review; S PLO By. `fir Well ID: MW">b Well Locked; YE / NO / Flushmount,) Well Diameter: 4 ConsirucHan: 'V( Steel/Stainless Steel) Toted Well Depth: It Multi Factor*: l*(Radlus/12)20140.481 Static Water Level: It Casing Volume: 7 ,�® gallons Height of Water Column:LI5•y4 ft Cal,3Volumes; gallons Pump Intake: S pt Purge In€ormation Date Purged: 5 / °,2 /'1ZN Start: 1 Finish: I�Sd Purge Rate: r-%41�, Purging Methods 1s1Cun1oa n Total Volume Purged: (gallons m L) Sampling Information Date Collected: S %L"I Time Collected; f 3SS _ (am,(00 Sampling Equipment Used: K%rt94". InstrumentID: YS L ' %122 Bottle Type Preservation Analysis Required Ix ZT1rNi.i4S� eC NWo t�Ad�a\s m Field Measurements/Observations Sample Temp CC): i Time; ��5 _.�Turbidity(ntu): �'� Time: i SS rr,2 DissOxy'(mg/L): V' .�1 Time. Fe2+mg/L: Time: Specific Cond. (uS): Time: Res. Cl Sample pH(s.u.):�`__T. .Timer Odor:-. 'T�o --TTime:.._, SS ReDox (mV): _ . % Time: Appearance: c`Z� Time: LSS ReDox (EH value):YSI I'roPlus +2OOmV l99• Other: Time: Sampler Signature StabilizationTest S Time Temp. Diss Oxy. Spec. Cond. an(us pH (au.) ReDox Turbidity Volume removed Water Other Purged (C) (mg/l.) (mV) (ntu) (gallons mI / level (ft) L fig i a _ 255 v.2 I'l.>® 37 IS S1:3 t ? e '2 — V -1, 11 ..- C.9'7JalYilCd! Document -Name: Field data Sheet Date Isaued:.March 8, 2(n9 9 f j Dcx:ument Number:mtur. F-CARF•1.17-0QI-rev.0f. Issuing Authority: un Pace Hwuexsvtlle Quality Office _ CIient: Field Data Sheet Location.ASle, Ak!, C� Proect#:mow Name and Affiliation (Sampler(s): -G.cf Field Data Sheet Review: Name and Affiliation (Inspector):. ''-'�" 5/ �, 3 13 ✓ Date: Well Information I15 �Z3 By; Well iD: (6 Well Locked: NO / Flushmount ) Well Diameter: '� n Construction: CTC Steel/Stainless Steel) Total Well Depth: it Multi Factor*:QJ%'� r(Radius/12)2 x 33a x 7.asl Static Water Level: tt Casing Volume: • i gallons Height of Water Column: t Cal. 3 Volumes; l._ 2.3`�__. gallons Pump Intake: L4S et Purge Information Date Purged'. 5 J / Start:ILI�?_S Flnish: 5 I0 Purge Rate: j" S)r.,\r\ Purging Method:_ MorcG� Total Volume Purged: 1'Il�cs ns L) {gallons SamRling Information Date Collected: 5, /q!%/ Time Collected: g I F :_._ _ (an Sampling Equipment Used: WunSa 1A Instrument ID: i Sl- l'S� \\�— Bottle Type Preservation Analysis Required Ix2Sc3 I> r JA-API I,k _ i1; 1�GL i*A 0 Field MeasurementslObservations Sample Temp CC): `i-_� _T me: � S lsYTnrbfdity (ntu): � v Time: Diss Oxy (mg/L)i `.S Time: Fe 2+ tag/L: Time: Specific Cond. (us): )55 Time: Res. Cl (i lg/L)&g/L): Time: Sample pH (s.u.): . Time: ReDox (mV): s ..1 Time: Appearance:cs R9,4it-V& Time: ReDox (EH value):YSI ProPlus +200trtV N S . Other: Time: Wind S-- \Cb (mph) Sampler Signature Stabilization Test Time Temp. o Diss Oxy. Spec. Cond. pH (s.u.) ReDox Turbidity oume removed Water Other i d (C) (mg/L) (US) (mV) (ntu) (gallons/� level (ft) L iv.k i. is �-i. 1i. 6c� �1.1� t� 1 G I 'l iS7. -I. �.i• e 2S. HU - OxslbjGj S � tA I> kC} '-- %,. ,L Y. > 1>b,.i >•%k —"l.-I `1.`L i ILWQj -&-- -)AI-- „„. ceAnzytica! ` r L Document Name: Fidd data Sheet Document Number: F-CAR-FLD-001-rev.03 rs Field Data Sheet Location: R 6,a/ c e- 4 e T Pr ae Name and Affiliation (Sampler(s)c . M P 5 /Ac Fiel7DO&Sheet Review: Name and Affiliation (Inspector): p Weil Information j23 By. T_� Well ID /-IV 77 Well Locked: 11 / NO / FEushmount ) Well Diameter: Construction: Steel/Stainless Steel) Total Well Depth; a ft Multi Factor*; r 6 (*(Radius/12)2x314x7,481 Static Water Level: �� cF ft Casing Volume: 9a gallons; Height of Water Column: L' 60 ft Cal. 3 Volumes: 7 cF gallons Pump Intake: �J- ft Purge Informati 4, r ��t 1 ��>� yS nl 7 Date Purged: -S / �& / a j Start: �� Fin sh: W-t-a� Purge Rate: ITr Cu,> A, Purging Method: Total Volume Purged: 3000 (ga ns il Ilo /L Sampling information Date Collected: J j Time Collected:-' S 3 (am/ r& Sampling Equipment Used: o instrument ID: YS G u f /,/f � 7 '4 Bottle Type Preservation Analysis Required I iL9y 7i [ %/n�`J3 6ke� /j Field MeasurementslObservations Sample Temp CC): La. t- Time; /'' 3 `� Turbidity (ntu): Time: /J'3 J Diss Oxy (mg/L): 0( X Z Tirne' YT 3 o Fe 2+ mg/L: Time: SpecificCond; (uS): d 9 Time: 1 Y'3 Res. Cl (nig/L)/(gg/L): e; Sample pFE (s.u.):_Time: i S 5 u -- Odor: !✓o J _._—..— Time: _ i -l- 3 0 ReDox (mV); ' 3 ° , 1 Time: J io Appearance: Time: 1 r L 0 ReDox (EH value):YSI ProPlus +200mV 165. q Other: Time,- General/Weather Observations. (co vo it sunny/cloud rainy) Temp?�(°F) Wind (mph) Sampler Signature; P?,ke � _Date: a 3 'A > Stabilization Test Time Temp. Diss Oxy. Spec. pH(su') ReDox Turbidity Vo ume removed Water Purged (IC) (mg/I) (on) (mV) (ntu) (gallons/tti5 level{ft) Miter 0 1 ,6 �e 693 �0? -5�,3 ,1� l- IOOJ 1'a.iv ISnr! lsa� IS14 D.r 69X 6 � 5 - _30. 3 u� 1 J i,f 2.7 n•3•F 6y' 6.1.E 30 C7 cFz > oo d iSza IL.z . 3 6y) G /3 �9,) 30. Vao 43 h) > i i •na•i5 ,, aCeNtalytlCat• i` Document Name: Field data Sheet Dale Issued: March &, 2019. Page:: 1 of Document Number, F-CAR-FI.11-01)t-rev.09 Issuing Authority: Pace Huntersville Quality office client.- - L21•.=-, Location: _ASINF ,k Name and Affiliation (Sampler(s): Name and Affiliation (Inspector) - Well Information Date:J�`5( Well IDi __..;hu.- � Well Lucked: ( YES / " / Flushmount) Well Diameter: `)^" n Construction: aVL /Steel/Stainless Steel) Total Well Depth: % 2 • it Multi Factor*O ,t6*3 r(Radiva/12)2 x 3,14x 7.481 Static Water Level: 33.6l ft Casing Volume: C.--tx. gallons Height of Water Colurhni -31.1 ft Cal.3 Volumes:1R K gallons Pump Intake: b it Puree In€ormiation Date Purged: S .J ;f23 Start:OW-SQ) Finish: 063(3 Purge Ratedin Purging Method: ry Total Volume Purged: 10S(30 (galtonssL) Sarn lin Informs ion Date Collected: %Z3 / �3 Time Collected: t3S __._ _ 0/pm) Sampling Equipment Used: Monicr,n. Instrument ID: sSLarls\ "i i�la 612� Bottle Type Preservation Analysis Required Field Measurements/Observations Sample Temp CC): _S` 6 Time: � '? _, __Turbidity (ntu): u • -1 Time: I Q3S Diss Oxy{mg/L): Time: Fe 2+ mg/Lc — —'— Time: `—^— Specific Cond. (uS): —Time: Res. Cl (mg/L)/ tg/L): Tune: Sample pH (s.u.), •vl Time: ReDox (mV): u3.3 Time: Appearance:Gleai W1g�°`�t:Time: ReDox (EH value)tYSI ProPlus:+200mV 243. 3 Other: Time: -- 51 Stabilization Test Time Temp. Diss Oxy. Spec Cond. pH (s u) ReDox Turbidity Volume removed Water Other Purged (C) (mg/I,) (us) (mV) (ntu) (gallons level(ft) L OQ i'4. X O:i Soo 31A.5o 'd. 0.'7 41q:7 .-L _71A I r4 ILI,50 K1 6.3 6 ' . IW. l000 '34. S 6.'2_ Lt.,'- N. I J6ta, 4A G^nCv'c\. ,FC'5 nit °tY31Crhl23 Document -Name: Document Issued: Mardi 8, 2019 :� aCeArk2lytie�fil Field Data Sheet Page%of2 Document Number: Issueutg Authority; F-CAR-FLD 001.mv.03 Pace Huntersville Quality Office Client: [�L Location: Project:�aA"rae4, 64-`we LIP Rgm,^!Ie i Well ID: Reviewed Date and By: _ h ✓ 3 �' Stabilization Test S '2S JYj %jw^ lVell Diameter 'Multiplication Factor. 1 0.0403 1.2 0.0918 1.625 0.1030 2 0.1630 3 0.3670 4' 0.6330 6 1:4680 3 2:6100 • 0 • •- • ! ME Document Name: Field data Sheet Date Issued: March &, 2019' BfUTA/y![Cat/ ° Page: 1 of 1 Document Number. F-CAR-FI.D-0Ol-rev.03. Issumg Authority: PaceHmtterwille Quality t Office 0 Protect #:V �W%13I Name and Affiliation (Sampler(s):_ iA7 W - rvkcQ Field Data Sheet Review: Name and Affiliation (Inspector): / Z-�)—/ ?- a) 5- I" Q) LS /�! ✓" Well Information ;�yy Date:....... � I i v" BY Well ID: M� " 6� Well Locked: ' YES NO / Flushmount ) Well Diameter:. ; r\ Construction: Steel/Stairtless Steel) Total Well Depth: it MultiFaCfor*�4((O [*(Backus/12)2x3.14x7,48] Static Water Level: 32 • LA I it Casing Volume: i ®° � gallonsi Height of Water Column,�ft Cal. 3 Volumes: > ?S gallons ` Pump intake: C) ft Purge Information Date Purged. _�- StartFinish; 119� Purge Rate:1Ca%�1s)r�;1 Purging Method: �AsA$—R Total Volume Purged: (gallons/(MYl,) Sant lin Information Date Collected: /136/' 2 3 Time Collected: Sampling Equipment Used: Instrument ID: P:!j. C,')l I Bottle Type Preservation Analysis Required, field Measurements/Observations Sample Temp (eC): Time:kSO Turbidity (ntu):: t . �Time: `M) Diss Oxy (mg/L): Time: Fe 2+ mg/L: Time: —� Specific Could. (uS): 3 Time: Res. Cl (mg/L)&g/L): =lime: Sample pH(s.u.);.Time: Odor:---Qe, ReDox (mV): D • Time: Appearaance: C,tzy,� Time: i 1 3 ReDox (EH value):YST ProPlus +200mV �� Other: Time: Sampler Signature;_ Stabilization Test S(S-5 (2S Win:15—k% (mph) Diss Oxy. Spec. CUS) * pH {s.u.) ReDox Turbidity Volume removed Water Other ) (mg/I,) {u5) (mV) (ntti) (gallons/� level (ft) L k11— 24 ,14 � G. is oCN �� .36 da 1M, GA `�(a !a 140N � 3? ivkk-p. 3t5. �LL( 0. � - V 31. i ,'3 aceAnalytical" ' Document game: Field data Sheet DatelssuedrMarch 8, 2019 Page: 1ofI Document Plumber. F-CAR-FL.D-001-rev,03 wing Authority: Pace Htmtenville Quality Office r+r 'n zf Prmfart iE•i'e. � :f_11 .L•..ol �. Zwle. irk+ Name and Affiliation (Sampler(s): A":�1 -17cac e Field Data Sheet Review71 Name and Affiliation (Inspector): 5 l a 9 C7 7 5 P w Well Information Date: IZ} BY: A(,AA, Well ID: MMn1-10 Well Locked: ('YES Flushmount ) Well Diameter: '- 4 n Construction: Steel/Stainless Steil) Total Well Depth:_16 . Z7 It Multi Factor*-.0 ([`(Ra4ius/12)2 x 3,14 x 7 48l Static Water Level; Q,61 _ft Casing Volume: ( •"14 gallons ' Height of Water Column: ?.into ft Cal. 3 volumes: gallons Pump Intake: Purt+e Information Date Purged: ,/ 2c( j2� Start.... 0 C190 Pictish: V2 Purge Rate. 0 .+1tF ^i N Purging Method: AoR5¢c Total Volume Purged: R6U (gallons�L) Sampling Information Date Collected: S j2�' •Za_- Time Collecteet: _ U (!Dpm) Sampling Equipment Used: Ysrlsoa.� instrument ID: Y & -_-i-• O'L\\ . T \ � V1 _ Bottle Type Preservation Analysis Required Ix 2513MI Au_ WK./ Field Measurements liservations Sample Temp(°C) 11•2 Tame: toTurbidity (mu): 2.( Time: W-75 DissOxyl(mg/L): lj. Time: Fe2+mg/ L: Specific Cond. (uS): • 2.1.1 Time: Res. Cl (mg/L)&g/L)c�Tame: $121412,13 Sample pH (s.u.): (o \ Time: Odor: . -- _Time: 43&) ReDox(mV): +.lYar11, \tl IS,Z Time Appearance: C\earme:d ReDoz (EH value):YSI ProPlus+20omV 215.2 ' Other: Time: GeneraljWeather Observations:"t A,�, \J,A_N\ isg G`oSQ Bunn cloudy/rainy) Temp. (°) Wind,)---\ (mph) Sampler Signature:_ ` q _Date: h=3 Stabilization Test Time Temp. Oxy. Spec. Con). PH ReDoz Turbidity Vo ume removed Water Purged. (°C)- (m (mgjL) (US) tnV ( ) ntu ( ) allons s (g t1 level ft O Other L l u s i "L 3z b.1 1• I '3 S 3W o.s �Ze: zt.3 Sao 6 i02 Document (Jame: Field data Sheet I Date Issued:rMarch S, =9 I dCOAruttytiedf: • Paget l of t Document Number F-CAR-FL.p-001-rev.03 Issuurg,Authority: Pare kuntersville Quality Office +` Name and Affiliation (Sampler(s); Name and Affiliation (Inspector): Well Information Well ID: "— IGD Well Locked; neet �JE� Project#B�- xe( Field Data Sheet Review: Date: I2S )23 ( YES ,1(7�7) Flushmount ) S P Gi/ By: kl^ Well Diameter: `)•.an Construction: Steel/Stainless Steel) Total Well Depth: 120 .`).,S It Multi Factor* A%-3 r(Rad u9(i2)2 x 3A4 z 7A8l Static Water level: 6ol•i( ft Casing Volume: g.M- gallons Height of Water Column:: . 9 ft Cal. 3 Volumes: 2� gallons Pump Intake- 11 , it Puree Information Date Purged: S / 2-4 /'13 Start : R)2 S Finish: lA'1C6 Purge Rate: Y�- yyn S�+�i Purging Method: NDrl$ca Total Volume Purged: (gallons rrs'L) Sampling Information Date Collected: S f Ltj j a Time Collected _Qq )-5 _®j pm) Sampling Equipment Used: h6r5 jroon instrument Bottle Type Preservation Analysis Required 3 I-lo" a �Cl LA Field Measurements/Observations Sample Temp CC): lO . q Time:_ClQ1 S V Turbidity (ntu) 5 6 Time: Ot%i5 Diss Oxy (mg/L): �S , 2. Time: Fe 2+ mg f Li '— Time: Specific Cond. (uS): tC15,\ Time: Res. Cl(mg/L)/(pg/L)r Titre: Sample pH (s.u.); Tnnet Odor:__N1-'C>_, Time:._CSQL-_-__ ReDox (mV); Time: Appearance: Ck!Z tic rime: ReDox (EH value);YSI ProPlus +200mV 2:?k :3 Other: Time: General/Weather Observations_! umt cloudyfrainy) Temp.S`1 CF) WindO^5 (mph) Sampler Signature: � Date: S ('2 "t(L3 Stabilization Test Time Temp' Diss Oxy. Spec Cond. pH (s.u.) ReDox Turbidity Volume removed Water-FOther Purged: (C) (tng/I) (4S) (mV) (ntu) (gallo L (� level (ft) ooi q. Go '72.2� 4 o SG, ® 'sa6. 3 32. -T 2A 3, 6S 0rlxt7 1l,j ()1- t.tns,�N, �,� 3t.6 S.(s -1oo,�o 'N,c,Z L� /�� ✓4441A44lIl IV CEI'4/('f1yHCt•1/� p Dpcuoient NuntU� Field CIiene, —Location.Am,, Reld data Sheet ::A$-T+LD 01-rev.Q'i t Shee t_ cef Date Issued: March S, 2019 Page: 10A Issuing Authority: Pace HLmter9Ville Quality'' Office t� c o Name and Affiliation (Sampler(s): kb.) —'N C Field Data Sheet Review: Name and Affiliation (Inspector): j j Well Information WeI1 �\W _ 1 � Date: 8y: L�l„r` ID: Well Locked: (YI 3;M Flushmount) Well Diameter: Z ; n Construction: i VC Steel/Stah-iess Steel) Total Well Depth:; s �, 91 —it Multi Factor*:()"" ftRadius/12)2x3: ax7A8l Static Water Level: 3�3, � ft Casing Volume: 3 , CYL gallons Height of Water Column: l , ft Cal. 3 Volumes: , 6 gallons Pump Intake: c"1 S ft Puree Information Date Purged: S j 23 23 Start: I Finish: '14 0 Purge Rate: ? eC1 \ Purging Method: ; �\on o c 1 Total Volume Pur ed: GO V $ (gallon In L) Samnlingrnformation Date Collected: &_jZnj- 2a_ Time Collected:: pis Sampling Equipment Used: t�%nSQA_n InstrumentID:)wI%I)A \ � rrjkl (� Bottle Type. Preservations Analysis Required Field MeasurementgObseryations Sample Temp (°C): _I._ Time: 1 T�15 _Turbidity (ntu): Diss Oxy'(m$/L): 0 2 Time: Fe 2+ m$/L: Time: �- --1 Specific,Gond. (uS): q S4, Time: Res. Cl i L L : "' Tine: ;� Sample pH (s.u.): _ _ Timer Odor:-:—! Time: t AS ReDox (mV): lq,q Time: ReDox Appearance: to 'lime: (EFI value):YSI ProPlus +2oomV Z.1%.9 Other; Time. General/Weather Observations_ Qt n'1` 5 Sampler Signature:_ �r Stabilization Test le: Diss Oxy. (mf h} Spec. Pl1(s.u.) ReDox Turbidityd e Water Other (uS) (mV) (ntu) 1 s level (ftj jPurged(OC) "> 2r. j Za, 13 oi •Z aa. 6 3I314 3 .R or I ' Dncument Nome: Field data Sheet Date Issued: March 8, 2019': 8CBA1k`ityliCtil Page; 1 off Documeut Number: F-CAWFLD-001-rev.03 issuing Authority: Pace Runtersv1le Quality Office Client: 15L_ Location: AS ho ; i1e N Project #:�Ln Name and Affiliation (Sampler(s): �0.c C Field Data Sheet Review: Name and Affiliation (Inspector): Date:. Well Inforiiiation Well ID: \Y10 "' a) Well Locked; ('YES / Flushmount ) Well Diameter: '1, eN Construction: VC Steet/Stainless Steel) Total Well Depth: = 7 ft Multi Factot'*:n. O r(i{adius/12)2x3:14x2.481 Static Water Levee.` #t Casing Volume: 6,1 gallons Height of Water Columni37•5q ft Cal, 3 Volumes: .3S gallons Pump Intake G It Purge Information Date Purged: S / 2;3 %"-3 Start: Finish: 143Ci Purge Rater �� ✓tn, n Purging Method: WZPh %%e n Total Volume Purged: 70SK5 (gallons)to s 'L) Sampling Information Date Collected:_./IZ3 Time Collected: Sampling Equipment Used: NNIl O ar,.1 InstrumentID:ys'- O'Lk\ �e tit Bottle Type Preservation Analysis Required % ?j q, l c_ t hmo-1 - __ tk Li 0�1 U;g'\ JCL L Field Measurements/Observations Sample Temp ('C): Time: ...___Turbidity (ntu):Time; {MSS Diss Oxy (mg/L): Time. Fe2+-mg/L Time; Specific Cond. (uS): �r�sr•g Time: Res. Cl (iilg/L)/(µgjL): Tune: Sample pH (s.u.): _wry ,Time: _ Odor:_ v� _._: TTime:._�� ' __...— car r \wcK �� ReDox (mV) •' Mo Time: Appearance. � _t,\csluale. ReDox (EH value):YSI ProPlus-+20pp0mV (off ., � Other: Time: General/Weather Observations__Pii4s n \,_1e\k , La cil La°cr� mac, 'Cat Wind O^S (mph) Sampler Signature: 11� Spec Volume Time Temp. Diss Oxy. Cond. pH (s.u) ReDox Turbidity removed Water Other Purged a (C) (mg(L) (us) (Inv) (ntu) {gallons/ level (ft) L NV,S izN 2ZM 1LAW 13 Ck oc)cb -'-S51 20. U, Lib �. I oc�Cti '3S. i O .©.i ') .71, .40.5,.6 S. 6 k_'2� Ill ( 20. lko' q• X r 3 . i' l i 22 ,"3 ttbs. o, k 13, C) 1 1 Dvcmnent Name: Document Issued: March 8, 2010 J sAnatyUcl Field+Data Sheet Paga of:2, Document Nixmher: Issueing,Audwrity: F-CAR-FLD-001.cev.03 Pace Huntersville Quality Office Client: 3L-.s Location: AS�,ev'.kz Project:Si,eww�%eC.e, i Ak .i a `r— Ug�.a_ e Well ID: MVJ-11� Reviewed Date and By: StabilizationTestAw— lVetl Diameter Multiplication Factor" 1 0.0408 1.2 0.0918 1.625 0.1080 2 0.1630 3 0.3670 4 0.6530 6 1.4680 3 2-6100 jjjjMMM!galjIcn Water level ®®®®®®®®®® ®®®®®®®®®® ®®®®®®®®®® 1@Aft<R1ylrCai Document Name: Field data Sheet Date Issued: March Page:&, 2Qt9' Pa e:. I ot.t Document [Dumber: F-CAR-FI.D-0Q1-mv.IX3 Issuing Aufltor7ty: Pace Huntersville Quality Off Field Data Sheet tAt 1 Client: '�gy �L2 Location: Project Name and Affiliation (Sampler(s): ASN ?fi.G, Field Data Sheet Review: Name and Affiliation (Inspector): 'J / 4, / L 3 ; Well Information Dam` i 1R-S hy"j BY:i'✓'" Well III: W' Well Locked: (YES-77M Flushmount ) Well Diameter: Construction: (S)Steel/Stainless Steel) Total Well Depth. ?,') SQt Multi Factor*t,il: l [•(Radius/12)2x3.140.181 Static Water Level: ik, 61 I Casing Volume: 1 •5�L gallons Height of Water Column: q •3� it Cal. 3 Volumes: k . � 6 gallons Pump Intake: IS ft Purge Information Date Purged: S / Start : is C i Finish_ Purge Rate:` 40-4 i Purging Method: r1Sk \A�'. Total Volume Purged: dGCy (gallons L) Sampling Information Date Collected:_/;; /"?-3 Time Collected: i55�%_. _ (am Bottle Type Preservation at, 4 N U_ Analysis Required. MQ \ i L(4 \ ej (, Sample Temp(°C) JS.Ci Time: (SS-0.__.__Turbidity(ntu): Time; 0Ss0 Diss Oxy (mg/L): fir.3 Time: Fe 2+ mg/ L Time: Specific Cond. (uS): 10 Time: Res. Cl (i lg/L)/(Itg/L): rime: Sample pH (s.u.): CA _ ,_ Time: Odor- ��._:____�Time:..-_. i SS O ReDox (mV); - q • � Time: Appearance: 6t%= Time: 5 ReDox (EH value)NSI ProPlus +200mV ,kQ . C, Other: Time: ` General/Weather Observations: Sampler Signature: Ci- Stabilization Test Tempj S ('F) Time Temp. Diss Oxy. Spe Cond. pH (s.u.) ReDox Volume removed Water Purged (°C) (mg/LJ (us)3 (mV)(gallonLs/ nis�' level (£t)Other S, QI't -.'I.ioots. jTurbidity Jy �1 I G,H -'lob1. 5 �1 o m Document Name: Field data Sheet Date Issued: March 8, 2Q19 " " ACEAlk11yt1Ct11' E+. Yage: I of IkycumenG Number., F-CAR-FI.I)-0Ql-rev.03 Issuht Autltorit Pace Huntersville Uallt 8 Y Office R y Held Data Sheet Client: E Location: If U% Project #:A.I. 4A Gc� Name and Affiliation (Sampler(s): 6jz / CgC-e- Field Data Sheet Review: Name and Affiliation (Inspector): ` r, I2 S I2? }Lr Date: ' By. - Well Information SWI-J� Well ID; I (tJ `^ f% Well Locked: ( / NO f Flushmount ) Well Diameter: 7 �� Construction:/Steel/Satainless Steel) Total Well Depth:. '�Ci'21C) It Multi FaCt0e:8,16) r(Radiu5/12)2x3.14x7.481 Static Water Level:_Ia IT_ft Casing Volume: i� , (, Ll gallons Height of Wafer Column:_f,4'a H7 ft Cal, 3 Volumes: 1 9 2� gallons Pump -Intake --�1' l ft Purge Information Date Purged:jJJ ` 5 Start Finish: (J Purge Rate - AL" C " l Purging Method: ( �Total Volume Purged: _ (gallons/&L) l// Sampling Information Date Collected: /2-aj2` Time Collected,4�, (j (am/ tp&) Sampling Equipment Used: :S L-QI i` { L Instrument ID: Bottle Type Preservation Analysis Required 14 G t-- Ins Field Measurements/Observations Sample Temp (aC) s ��. Time:- C l (��Turbldity (ntu): b �- Time: Diss Oxy (mg/L): 2 G Time: Fe 2+ Specific Cond. (uS): Time: Res. Cl (nig/L)&g/L)c `��Cbnei Sample pH (s.u.): -C,,-j 4J5__. _Time:_ Odor: ReDox (mV): Time: I+ Appearance f I fQ r Time: ReDox (EH value);YSI ProPlus +200mV'1 a Other: Time: (sunny/coed /rainy) Temp.'?2; (OF) Wind[ "(mph) er Signature:, i/ (Al L7.// Date: _ a` 7z-7 / -7 "3 Stabilization Time Temp. Diss Oxy, Spec. Cond. pH (s.u.) ReDox Turbidity Volume removed Water Other Purged g CC) ( ) m 1, ( gJ) (US) (mV) (ntu) (galtonsJp/ level (It) L r U 1 'z ^21L,1 3 j `e Document Nnme: Field data Sheet Date Issued:March 8, 2019: „+_eA��,.�+) y'z?. .PacnnalyliCal. Page: 1 of Document Number: F-CAR-FI.D-001-rev.03 Issuing Authority: Pace Hunfersville Quality ' Office Field Data Sheet Client: B ( E [Location: ) e c `L'r ��Project #: t ()' (\ QC> Name and Affiliation(Sampler(s): I '� Field Data Sheet Review:8�r����1 Name and Affiliation (Inspector): r"�""� Date: IZS By: Att— WellInformation SP7 /�> y kxg Well ID: Well Locked: / NO / Flushmount ) Well Diameter: Construction: /Skeet/$tainless Steel) Total Well Depth: � y �j ft Multi Factor*: _ t I F, S r(Radius/12)2 x 3.14 x 7.481 Static Water Level:. t_��+5_.it Casing Volume: gallons t^ Height of Water Column: pi ft Cal.3 Volumes: _I, gallons Pump Intake- �� ft Purge InIn€ormati°n Date Purged:_'1,^f! l Start:.�.)_qYi Finish 1 Purge Rate: 6 in Purging Method: 1p 7' 1, —IC—Total Volume Purged: J (gallons/I is L) Sampling Information > Date Collected., Time Collected; 7-(Z am pm) Sampling Equipment Used: rI” li SIG 1 hG l Instrument ID Bottle Type Preservation Analysis Required Field Measurements/Observations Sample Temp eG l G Time; /T p P( ) —_ t G _Turbidity (ntu}: Diss Oxy (mg/L): Time: Fe 2+ mg/L: "" Time: Specific Cond. (uS): 2 Time: Res. CI (mg/L)/(µg/L) Bute: Sample pH (s.u.): ! i ---.-.,Time: Odor:--- �. _Tune...- r.> ReDox (mV): _ I�� 1 Time: Appearance: j Pv C: Iime. ReDox (EH value):YSI ProPlus +200mV I 2 Other: Time; General/Weather Observations: (Sum1y/ oud /rainy) Temp. (°F) Wind G �fi (mph) Sampler Signature:_{/ flijmA Date: (2 .Stabilization Test Time Temp. DissOxy. Spec, Cored. pH,(s.u.} ReDox Turbidity Volume remove Water Other (C)e (mg/I) (u) (IuV) (ntu) (gallons/ml / level (ft) L V L 15 G;5 —I.bLI I� —LI 7CA qu6 n !^' n to Ufl i I -7 . U 0 ' ^ 2eAwlyt%af" Document Name: Field Data Sheet : Document Issued: March 8, 2W9 Fagezof Document Number: Issueing Authority: . F-CAR-FI,D-M,rev.03 Pace HuntersviHe Quality Ofhee Client: p L E Location: I� '2 xg n r Project: Cq Well ID: Reviewed Date and By: Sh9iz1 Mh Stabilization Test NL Z lATell Diameter .lfultiplieatian Factor" 1 0.W05 1.2 0.0918 1.623 01080 2 01630 3. 0:3670 4 0.6530 6 _ 14630 s 2.6100 1111�MF77 Turbidity i 1. �..: ' • nor ®®®®®®®®®® Document Name: Field data Sheet Date Issued: Mart" &, 2Q79: CBN?AlytiCAt' Faga 1 of Document Number: F-CAR-PI.n-0Ol-rev.Q3. Issuin Autharit Pace Huntersvil7 Quality y' eQuaii Office Field Data Sheet Clfent: R L E_ Location:r�. Project #:(k C4 (J 13t�ttGo'1, be C4r l7 CSC r�l l( Name and Affiliation (Sampler(s):. I l �'�a Sheet Review: Name and Affiliation (Inspector). ,a6 by y A� & Well Information hz5i2 a`N Well ID: P Id P 0 Well Locked: (/ NO / Flushmount ) � Well Diameter: Construction: (6�/Steel/Stainless Steel) Total Well Depth: l , f it Multi Factor*: C! r [*(Radius/12)2 x 114 x P.481 Static Water Level G� ft f Casing Volume: to1 13) gallons Height of Water Column: t Eftft CaL 3 Volumes: J 7 gallons Pumpintake: _t (I� �— it Purge In€ormation Date Purged: _5 / f / Start : Y' Finish: J U Purge Rate: G �� f S r 04 + �� Purging Method: (—r44 Q ifL Total Volume Purged: (gal lons/tf�s)/L) Sampling Information Date Collected: _/?.3/ 4� Time Collected: t(am prn) Sampling Equipment Used: PIC I ( ( i i L Instrument ID: _ �..1. 7� ( LlS/ 1 P (U 5' ( 3 1 Bottle Type Preservation Analysis Required Field Measurements/Observations N 1/ z) / 3 S P W h f" Sample Temp (°C);-I,—Time:; ' J v! rTurbld3ty (ntu): U I Time: Diss Oxy(mg/L):, Q 1 Time: Fe 2+ mg/L: Specific Cond. (uS): _ Time: Res. CI (mgJL)/(ycgf L). T. Sample pH (s, u.): _� Time: Odor:_ _. ReDox (mV): Tmie: Appearance: C (CQ,r�SPnr:Clune. ReDox (EH value):Y 1 0mV 'i I I C.) Other: Time: General/WeatherObservations: T4 A11 w f it (sunny/ o y/rainy) Temp,(°F) WindQ,:j_(mph) Sampler Signature: L0,4Ir 1 (/) �44�_Date: Stabilization Test Spec. Volume Time Te°nip, Diss Oxy. Cond. pH (s.u.) ReDox Turbidity removed Water Other Purged (C) (mg/I) (US) (mV) (ntu) (gallons/ iI / level (ft) L r 0 1 lI 7 b�ti 7 L L06 0 0 33`( —i I i z car✓ y (� ^2 17 $ 12 t77 l t'� v I G, T L� f i 3 _) "' I C, , ',j — I C7, i `3 c 9 1-1 oCiG 4 1,1y CCfl(G(IlQ(C.11 ° Document Name: Field data Sheet Date Issued: March 8, 2019' page: l of Document Number: F-CAR-FLD-001-rev.03 Issuing: Authoritys Pace Huntersville Quality" Office Field Data Sheet Client: 21 Location- nn 1 W Project #: C DWX J- tQ rR Name and Affiliation (Sampler(s); NA 40-CO Data Sheet Review: Name and Affiliation (Inspector): g �a 6j (2 3 S P� J) :Field ate: By:Wellln£oxmation �/.� Qr�WWell ID, M�') Q Well Locked: (NO / Flushmount ) Well Diameter: w Construction: O/Steel/Stainless Steel) Total Well Depth: 5A% ft Multi Factor*: C AU�l r(Radiva/12)2x3.f4x7.481 Static Water Level, � ft Casing Volume: �J. CO gallons Height of Water Column:1� (O it CAL 3 Volumes: _ �_ gallons Pump Intake: Purge information Date Purged: ' / t)LA /_A& — Start : VOY5 Firdsh:;�DA 5 , Purge Rater } [Mi/1 Purging Method:. m101'1.`a4/� Total Volume Purged: a 2dm (gallons/ Ills L) SamiRlingInformation Date Collected: / a?� 11,r�---� Time Collected: _t� mot/ _ (am/put,) IIA_Ae _n -i_. LA, ,L,..._ Bottle Type Preservation Analysis Required GlmalK Field Measurements/Observatimis Sample -Temp (C):_ Ig 4 Time:_ ,lb__Turbidity (ntu): __3.c`L_ Tin1e: �E)Si Diss Oxy (mg/L): 'i • 1 Time: _1D� Fe 2+ mg/ L: Time: Specific Cond. (uS): ) 7 Time: 1060 Res. Cl (mg/L)/(ug/L), ' lime: Sample pH (sm.): �O.i7 . Time: Odor: —mo�tt ReDox (mV): ��. Time:OV7 Appearance:6 W^fxW_5 Time: 10� ReDox (EH value):XSIProPlus+2l)OmV_dqU -5 Other: Time: General/Weather Observations:' (s(Q!y c ou /rainy) Temp. fA_(°F) Wind (mph) Sampler Signature:_ Stabilization Test Time Temp. n Diss Oxy: Spec. Cond. pH (s.u.) ReDox Turbidity Volume removed Water Other Purged (C) (mg/f ) (us) (mV) (ntu) (gations/400/ level (ft) L 14_i5 11. .o �.1.1F 1�13 BLS -V. .4 S.1 .(Q q.6 W19 1(A31 o, k-J.4 L-t. ( ((9 - co, 0 5 + Ij. Mw 1-6 • v 9 V (7�' 1 (0,0 �{ZOO �1 J G.LJv C� Document Name: Field data Sheet Date Issued: March 8, 2019 _ .. aCeAitalyticul Page: I of Dmument Number F-CARFI.D-OOYrev.03 j uuig-Atdhmty: Pace Htmfersville Quatly Dtffce Client:_ 6L g Field Data Sheet Location:__.Ae� !L Project #: V avn[ othne t_F_ Name and Affiliation (Sampler(s):Y7� —QaCQ Field Data Sheet Review: Name and Affiliation (inspector): ® /j �w7 7 / S ICGU Well Information � ^ Well1D: N w- At Q� By: Date: 123 Sl25 a�u Well Locked: / NO / Flushmount) Well Diameter: q - Construction: C/Steel/Stalnle9s steel) Total Well Depth;. 91_56 It MultiPactor*:J.r(Radlua/12)2x3.4x7,481 Static Water Level:,___6_ 0,ft Casing Volume: 1-1 gallons gallons Height of Water Column: (gA Ol ft Cal. 3 Volumes: nN. _ gallons Pump Intake: 'gel. (Di'l` It Purge Information Date Purged: rJ / 8 Ll / ) Start :01�0_ Finish; CAI q Purge Rate:-VOOM L+l Purging Method: Ma*A?f9 Total Volume Purged: ..... 311P_(gallons L) S mplingInformation Date Collected: ;� /Qq-/': a3 Time Collected: Q15D _ _a/pm) Sampling Equipment Used: M fl ✓i Instrument ID: 11NO�:pr �jt NO Bottle Type Preservation Analysis Required �uL U Cl 6AIC _--iC.l Field. Measurements/Observations Sample Temp M: _. _Time: SD �. - Turbidity {ntu}:y"�Time:. 0456 Diss Oxy'(mg/L) LS Time: 05D Fe 2+mg/L: Time: Specific Cond. (uS): aS.5 Time: MD Res. Cl:(nYg/L)/{ltg/L): Time; Sample pH (s.u:): 1Tinte: ,__12 Odor: )� Time: - — _— _ ReDox (mV): (03,7 Time: CgSb Appearance:(Aeoe W. Time: ( � ReDox (ER value):XSI ProPlus +200m V (V5, 7 Other: Time: � General/Weather Observations: nn r o y/rainy) Temp._(°F) Wind_ -5 _(mph) Sampler Signature:: -Date: Stabilization Test Time Purged' Temp. {°C} Diss Oxy. (mg/I Spec Cond. PH (s.u.) ReDox Turbidity Vo ume removed Water Queer (US) mV ( ) ntu ( ) allons^ (g /tP / level (ff) L ,3476 -7-ocfi tj S 1.4 o 3uIQ ^5 13+101 T1 co3,1 t. I15� 31. a �/ �aceAialyticit ` Dmument Number: F pp Field Data Sheet Client:_ kJ Location:. ✓e a(—, ivy Z'f Project #: P91✓' S Narne and Affiliation (Samp]er(s). LS ��Bcr, Field Data Sheet Review: Narne and Affiliation (Inspector): 5 /u"6-/2 ,3 �G2/ Well Information Dater/25lz3 By: Well ID; Well Locked: ' �S / NO / FCushmount) Well Diameter: y t Construction: VP C Steel/Stainless Steel) Total Well Depth; Multi Factor-: •/6s [w(Radiue/72j2 x3.14x7.481 Static Water Level• ? 7 ? ft Casing Volume: • eO6 4 gallons Height of Water Column: 12 -12,ft Cat. 3 Volumes; oS2 gallons Pump Intake: O ft Purge Information Date Purged: 3— / a z y23 Start: 0 Finish: f 30 Purge Rate: r �. Purging Method: &' St f /f Total Volume Purged: 2-Otlo fgaliotrs i s L Sampling Information Date Collected: 22 a 3 3 /—/ p Time Collected;: _ (am pm Sampling Equipment Used: Ae2'jAli/,c Instrument ID: y_� .22K� Bottle Type Preservation La yais egtiired. /moolC' Field Measurements/Observati2gg Sample Temp (oC): a l , I Time:_ / I 3 Turbidity (ntu): /i ) % Time; Diss Oxy (mg/L): 3 , Time: f 3 Fe 2+ rng/L: Time: Specific Cond. (uS): Time: 3i I' Res. Cl (mg/L)/(µg/L): I]m'—e. Sample pH(su.): 6•r_ _ Time: ( !2�' Odor:_ N9,, Time: ReDox (mv); G /, r— Time: � *; r Appearance: Time: / 4(_3 T' ReDox (EH value):YSI ProPlus +2oomV L 6 /. 1' Other: Time - Sampler Signature, Y2runncloudy/rainy) Temp7O (aF) Wind Q/v (mph) 12. ( Date: ' ' h 2 -A s Stabilization Test Time Purged Temp. (eC) Diss Oxy: (mg/I.) Spec. Curd pH (s.u.) v} Turbidity Vo ume removed Water Other ( ) ;ReDox ntu ( ) (g allons level (ft)'(;`)-2 L I �? tF G•J ) >.� S S'O 2�,Do �24 8 d' lSoa L.2q 2 Fse �3, 3,37 ON'i,� /9 6/.A Ob I oa7 —to O� Document Name. Field data Sheet Date Issued:, March &, 2019' Analytical Page: 1 of Document Number F-CAR-FLD-0Ol-rev.03 issuing Authority: Face Huntersville QuaI4 Office Field Data Sheet Client: L r Location: it (11/_Project#• �G4M1p Gd C- G 0 Ujj 0 ( C Name and Affiliation (Sampler(s): a ( LA2 / Field Data Sheet Review: Name and Affiliation (Inspector): "—" 5 h--3 t Date:S ))- . By: '� Well Information Sl9.5/2_3 Well ID: m U/ � a-. Z_ Well Locked: ( L / NO / Flushmount ) Well Diameter: 2 Construction: &E/Steel/Stainless Steel) Total Well Depth. ��/ ft Multi Factor*: ("(Radius/12)2x3.I4x7.48j Static Water Level: L ft Casing Volume: gallons Height of Water Column: y �; l ft Cal. 3 Volumes: gallons Pump Intake: `^ ft Purge Information t Date Purged:_ L/ 2 J °: Start : r� Finish: ` G Purge Rate: l 0, 0 6a 4 S/ y Purging Methods SC - Total Volume Purged: (gallons/ nl)/L) Sampling Information , r Date Collected:/22W < > Time Coilectee ; 1 � _ _ (am/ m Sampling Equipment Used, (� Y1 G© () Instrument ID:_ Y 51 2 l 119l Bottle Type Preservation AnalysisRequired Field Measurements/Observations g F.. Sample Temp (eC): _�_ �7Time: °) J c)_,_Turbidlty (ntu): _�Time: n Diss Oxy (mg/L): I , Ci Time; Fe 2+ mg/L: Specific Cond. (uS): . 1, !?Z , 51 Time: Res. Cl (mg/L)/(Ttg/L): Tune; Sample pFT (s:u.):( > —.----,Time: Odor:_...-_U--- �1 .:.�� ReDox (mV): ; Time: Appearance: R%dt 'Time: ReDox (EH value):YSi ProPlus +200mV i Other: Time: General/Weather Observations: &u y/cloudy/rain) Temp:y (°F) Wind�ij_(mph) Sampler Signature: uA,% f ,.a�, / `/Dater l Stabilization' Test ���— Spec.Volume Time Purged Temp, a (C) Diss Oxy. (mg/L) and Cond. pH (s.u.j ReDox (mV) Turbidity (ntu)' removed (gallons/n� Water level (ft) Other (US) L m - z i, r Lf t t l O 2 (^ 1, ?,93 Date 1%u'e& M Pa¢c: I cU tv If�_CeAnliztytic+ Document Number: F CAR-[' V.03 I issuing .Aut. Client:UL6 field Data Sheet _ Location: �l Ij- Project# ve Name and Affiliation (Sampler(s): i� -QCee Q _ Field Data Sheet Review; Name and Affiliation (Inspector): Well Information Date: W 11ID���-(1(� Siast2� .e rUMMrsville Quality fire SG ' kV By: Ate. X e Well Locked: ( E J NO / Flushmount ) Well Diameter: all Construction: (&V /Steer/Staiafless Steel) Total Well Depth: a�, (5 ft MultiF+actor*: 216 [ {RadivaJl2)2 x 3rI4 x 7.481 Static Water Level I_S' A0 ft Casing Volume: �f ----1- gallons. Height of Water Column:Aal&ft Cal, 3 Volumes: Se gallons Pumpintake: ciLi�_ft Purge Information Date Purged: rJ /__/ Start :U Finish: JIAM PurgeRatet M�4W[1q,iVl PurgingMethod:__erlS-tW�C Total Volume Purged: allons ut G) (g &/ SarnplingLrformation Date Collected: 5_/&/_4a'�_ Time Collected:_ I'4 Sampling Equipment Used: Instrument ID: ww Bottle Type _ �o uAi Preservation Analysis Required ' t� ----------------- 4CL_ Field Nlea§urementslobsergations Sample Temp, (oq: (yA Time: 6 ��_.,_--Turbidity(ntu): Time: Jl Diss Oxy (mg/L): raA Time I L05 Fe 2+ mg/[ Timer Specific Cond. (uS): a� Time N5 Res. Cl ng/ kQL g/L ) (lt : — Tune: Sample pH (s.u.): _�g Time: H05 Odor, i�p Tune I�105 ReDox (mV): '1,g Tune; — �Appearanee:G,?4cfW �YIR5 Time: ReDox ReDox (EH value):XSI proPlus +200mV �7, Other: General/Weather OUservatinnar Time: (s /clo ' y/rainy) Temp. 0 ,(°F) wind I-5 (mph) Sampler Signature: _Date: e 47, Stabilization Test — Time Temp. Diss Ox . Spec. volume Purged (°C) m 1 Y Cond. pH (s.u.) ReDox Turbidity removed g/ ( , Water ) (us) (mV) (ntu) (gallons/4ny I (ft) Other _ M i "N Document Nance: Field data Sheet Date Issued: March 8, 2019 CeAftI710iON' Pa e: IOU Dmument Number. P CAR-r-LD-001-rev.03 Issuing Authority: Pace Huntersvitle Quality Attlee Fceld Data Sheet CIient:£ —Location: p_ A, 2_211L�1 I j( Prpjeck # UCH Il1C n. C,{- iZeS�r^P� Name and Affiliation (Sampler(s): I� Iu7 "ilRC32 Field Data Sheet Review: Name and Affiliation (Inspector): �� fj 2:9 i . By: 3 5iU Well Information Dad' Well IDd �W- oK Well Locked: (j / NO Flushmount) Well Diameter: a u Construction: (-V'&/Steel/Stainless Steel) Total Well Depth: Lil.ou ft Multi Factor*:O,-931"(Radius/i2)2x3;t4x7.481 Static Water Level; G, LO-7 ft Casing Volumes 14-W gallons Height of Water Column; o1g. a4 ft Cal. 3 Volumes: 15,gallons Pump Intake: ; _C o k k ft Purge Information Date Purged: /_aa_/ >) Start; 1460_Pinislu 'AiQ 5 P�u,`rge,Rate:��MM .. Purging Method: ` E15�t� Total Volume Purged: O tx� (gallons/i6/L,) SarnplingInformation Date Collected: 5 /, /__�5 Time Collected: H50: (am/nt (;amrainn r F,r.e. I _n..J(1.- NASMaa ) BottleTXPe Preservation Analysis Required Asa wl f4 - �^rvtl M,als k\C,1 5faaid3 N allu1fz12 (j u1t� Field Measurements/Observations Sample Temp (°C): 1.O Time: 1,:i5b__Turbidity (ntu): a: a Time; 1145b Piss Oxy (mg/L): 1 •ai Time: 1'4ED Fe 2+ mg/L:_N �l�b�daj Specific.Cond. (uS)t Time: IACX) Res. Cl (mg/Lu(pg/L): —Time: Sample pH (SAL): .`I _ Time: I> i(7 Odor:__.—... ReDox(mV): �$, Time: I. Appearance: CVLL la�l'ime: HZ ReDox (EH value):YST ProPlus+20dmV___a W._'�___Other: Time: y' c"�j�i /rainy) Temp.'i I (OF) Wind 1-5 (mph) Sampler Signature Stabilization Test Time Pur ed g Temp. eC ( ) Diss Oxy. ( is I. Spec. Cond. pH (s.u) ReDox Turbidity Vo unie removed Water Other g/) (us) (mV) (ntu) (gallons m&/ level (ft) L 1465 d.o �P•I .�I UP 1, i \ W� 1.� 1 36to�1 � 16 A I IcU LAa1 Document Field' data Sheet Date Issued: March &, 2019 / c1CeAth9ly!lCai Pa e: 1 of Z t [,7q�rument Nunlbm F CAR Pt..D-00Yrev.os ImuingAuthority: Face Hunterseille Quakily Office Field Data Sheet Client: 6 L Location: A tJrl• IIiC Project# il t, UNI-n0'10 e L47 Name and Affiliation (Sampler(s): S (J / rtc- /Field Data Sheet Review: � �Ci AA �l( Name and Affiliation (Inspector): �'� �zS �27 By: Date: Well Information SlaSla3 A� Well ID: NA- Z-- Well Locked: / NO / Flushmount) Well Diameter: Construction: ('V /Steel/Stainless Steel) Total Well Depth: h Ctl g ft Multi Factor*; 1 �^ r � p a[ ([2aclfns/1z}z x 3;I4 x 7.�k8j Static Water Level, 1 { :l I _ _ft Casing Volume: a 'J2 gallons Height of Water Column- l �i,L�( ft Cal,3Volumes; gallons Pump Intake: ft Purge Information Date Purged'_/%! 3 Start : d O Finish: _Forge Rate: C/d �4 G 5 , .- M) � Forging Method: Total Volume Purged: E0 (gallons/(�5/1') Sampling Information Date Collected:_/_Z_Y/ � '3 Time Collected:12_q_Z�+1 tr`- Sampling Equipment Used: _M0 6 / Instrumen Bottle Type Preservation Ix ZSC, nL �X721�(� c sal✓ Field Measuremental0bservations Sample TempCq:_L L—Tiutej Diss Oxy(mg/L): 15 Time: Specific Cond. (uS): 'S. I l '-7 Time: _ Sample pH (SAO: G —__ _ Time: _ ReDox (mV): Zto% y l Time: ReDox (EH value):YSI proplus +200mV Sampler Signature Stabilization'Tect s1 Analysis Required a � q_ ._Turbidity (ntu) Y ( Time: `C) Fe 2+ mg/ L Time: Res. Cl (mg/L)/(µg/L); Time: Odor:— �.�:S _—Time: _ _ _,_Time:. �7 Appearance: ? S (loyrS (rime: 5 _Other: Time: Windo (mph) Time Purged Temp. CC) Diss Oxy. Spec. pH (s u.) ReDox Turbidity y Vo unie removed Water (tlitg/L) (US) (mV) (ntu) (gallons/ n1; / level (ft) Other Urs Zvi 2 r L VV JC7r l� 24 s1CFtAtk9/yf/Cs7 f Document Name: Field Data Sheet Document Issued: March $; 2019 PageZofz- Document Number: Issueing Authority: j F-CAR-FLD OUl.rev.03 Pace Huntersvitle Quality Office Client: IOL Location: Project: c •I 4 vv CaNcomb - LF ReTiN�ie Well ID: Reviewed Date and By: IW-olizi A1v9 Stabilization Test 02-5�1-7 A4P t•\reti Diameter Multiphcation Factor" 3 ` 0.0108 1.2 0.0918 1.625 01080 2 0.1630 3 0.3670 - 4 0.6530 6 1A680 8 _ 2.6100 Turbidity (ntu) mom Document Name: Field data Sheet pate issued: March 8, 2019' a�eNlalytleaf Page; I of i Document Naraber. F-CAR-FI.13-001-rev.03 Issuing Authority: face Huntersville Quality Office Client: Field Data Sheet /���' ��� Location: A_4tye )Un(ovn�>e 1 �- ��XetIY�Cf Ni Profeck#• Name and Affiliation (Sampler(s): N� " �� Field Data Sheet Review: Name and Affiliation (Inspector): �, f 7 J Date: By: Well Information -S Well ID: Well Locked: t) Well Diameter: Construction: ( e am ess eel) Total Well Depth:.... It Multi Factor: '(Radius/12)2 x 3.14 x 7.481 Static Water [ eL ft Casing Votum gallons' Heigh Water Column: ft Cal. 3 V mes: gallons n .,'n,f.,Ga. a Purge Information Date Purged: ^--t-_---7-- Start: Finish:' Purge Rate: Purging Method: Total Volume Purged: (gallons/oils/L) Sampling Information Date CoIIected:_S_./<U/, a5 Time Collected: 0455 (Optn) Sampling Equipment Used: C—'KZk)9 instrument ID: Bottle Type Preservation Analysis Required (Ab us+i(_ I1 O! dui (O - `-i0"1=> CWac jq55 A-) I LAD V-01. Field Measurements/observations Sample Temp CC): 141 9 Time:, 0ri5_S_ Tmbidity(ntu) 3•8 Time: OISS DissOxy'(mg/L): '-79 Time: W55 Fe2+mg/L: — Time: — Specific Cond. (uS): kaaA Time: Og55 Res. CI (mg/L)/(Itg/L): '-•� `time: Sample pH (s.u.): - _ . Time: CA55 Odor:_.. PIP ReDox(mV):, 7d•3 Time: C)`iSs Appearance:bkE-t i..t-�Time: C795Jr ReDox (EH value):YSI ProPlus+20QmV Other: Time: General/Weather Observations: Wind ►�S (mph) Sampler Signature:---G Stabilization Test Time Purged Temp. CC) (C) Diss Oxy. (tog/I � Spec. Cored. (u5) pH (s.u.) ReDox (mV) Turbidity (ntu) Volume removed .(gallons/mis/ L Water level (fE) Other �.0 �aa.ci 71 Document Name: Fieltt data Sheet Page: 1 of 1 %(� PaceAttatyliCal Oucument Number: P-CAR-P[.i7-0Ol-eeu.03 Issuing Authority: Pace HuntersvillQ Qua@y 1 Office Date Weed: March &, 2014' Field Data Sheet ,f n^l� Client: B Location: A(% �f , N Project #:y �f4 4acR Name and Affiliation (Sampler(s): Field Data Sheet Review: Name and Affiliation (Inspector): Z Date: By: WellInformation, Well ID: c�iW-� Well Locked: us mount) Well Diameter: Construction: (P ee .tam ess steel) Total Well De : it Multi Factor*: r us/12)2 x 8.1h x 7 ael Static er Level: ft Casing Volume: gallons rght of Water Column: ft CaL 3 Volu gallons P Intake: , fk Purge Information Date Purged: � Start : `� Finish Purge Rate: Purging Method: Total Volume Purged: (gallons/mis/L) Sampling Information Date Collected:��/cia / A5 Time Collected: _j_-_ (am/0 Sampling Equipment Used: &Mb Instrument ID: Bottle Type Preservation Analysis Required (0- �1()Aj a9s Field Measurements/Observations Sample Temp (C): _ , -7 Time: t Aj Turbidity (ntu): _� 4 i �_ Time: Diss Oxy (mg/L): U Time: Fe 2+ mg/L: Time: Specific Cond. (uS); )� Time: Res. Cl (ring/L)/(pg/-L): • 'lime: Sample PH(s.u.): -7-7-7 p _Time: J���Odor:__�C�t�pa�_ ReDox (mV): 75,4 Time: '-C Appearance: Cko—J ± _Tlme: �r ReDox (EH value):XSI ProPlus.+20pmV ^15 Other: v Time: Temp,,�`_(°F) Sampler Signature: Stabilization Test Time Purged' Temp. (C) Diss Oxys (mg/L) Spec. Conti. (US) pH (s.u.) ReDox (MV) Turbidity (ntu) Volume removed (gallons/mis/ L Water- level (ft) Other 1 i V0 f / „-P�7C@An<11yf/Cal ' r Document Name: Field data Sheet - Date issued: March S, 2019': Page; . 1 of j Document plumber. FCAR-PI:[3-001-eev.Q3. lssumg Authority: Pace Hemtersville Quality Office h9 Name and Affiliation (Samgler(s): 1� 1 W �G�e Name and Affiliation (Inspector): Well Information (Field Data Sheet Review: 1�c7/y� Date: _ By: S �'ti , Well ID: Well Locked: Well Diameter: Construction: Total Well Depth: tt Multi Factor*:_' r(Radius/12)2 x3,14 x z.431 Static Water Level: t Casing Volume: gallons Height of Water Column;! eft Cal. 3 Volumes: gallons Pump Intake: ft Purge In€ormatian Date Purged:---7 Start: ----� Finish: Purge Rate: Purging Method: Total Volume Purged: (gallons/mis/ L) Sampling Information Date Collected: Time Collected:.r (am/pm) Sampling Equipment Used: Instrument ID: Bottle Type Preservation Analysis Required Field Measurements/Observations Sample Temp CC):.'. Time:_, ,-___Turbidity (ntu): Times' Diss Oxy (mg/L): Time: "Fe 2+ mg/L: —�"' .. Time: Specific;Cond. (uS): �"'' Time:...- Res. Cl (mg1L)l(ug/L): Rine. Sample pH (s.u.); Time: --Odor:—. mer 77 ' _ ReDox (mV): _. Time: �Appearance: �" �i" 'Time: ReDox (EH value):YS1 ProPlus +2OOmV Other: - Time: Sampler Signature: Stabilization Test ;3 Time Purged Temp. CC) (C) Diss Oxy.. (mg/I� andSpec. Cond. (u5), pH (s.u.) ReDox (mV) Turbidity (tltu) Vo ume removed {gaitons/m1s( L Water level(ft) Other _- aCCA/kRlyliCal i - Document Name: Field data Sheet Date Issued: March Page: i of Document Number. P-CAR FL6-Q01-rev.113 Issuing Authority: Pace Huntersville Quality Dttj Field Data Sheet C1ienE:, Location: ecn��/,��_;Projeck#:nVQd_ohW f_4-awQe Name and Affiliation (Sampler(s): Ega 4ctO Field Data Sheet Review: Name and Affiliation (Inspector): F Gti Well Information' Date:, By: 1 a1/ `✓� AT4J Well ID.- 3W'-� Well Locked: Well Diameter: Construction: eel) Total Well Dep ft Multi Factor*: artius/R2)2 x s 14 x 7.4sj Static Wa ,,el-: - ft Casing Volum' gallons He' t of Water Column; ft Cal. 3 V mes: gallons mp Intake: ft Purge Information Date Purged: '-7 "�� Start: I Finish: Purge Rate: Purging Method: Total Volume Purged: (gallons/mis/L) Sampling Information Date Collected: S f /_ 'rime Collected; w� _ a pm,) Sampling Equipment Used: %' instrument ID:c Bottle Type Preservation Analysis Required i—s)fpwt1 Y } 3 . _ .. ��,,v�� cc �1��11.►,1, HZ Field Measurements/Observations Sample Temp CC): 15� 4 Time:—A0 _.._._Turbidity (ntu);, q Time: WW7 Diss Oxy (mg/L):- 7 4 Time: _ ib Fe 2+ mg/L: Time: "—'-' Specific Cond. (uS): C - Time: Res. Cl (mg/L)/(ug/L): r' Time; Sample PH (s.u.): Time; Time: �.-1r.- 5tabilization Test Time Purged Temp. (C) Diss Oxy. (mg/L) Spec. Coed (US) pH (s.u.) ReDox (mV) Turbidity (ntu) Volume removed (gallons/mis/ L Water level (ft) Oilier DUP I5� ' 4 `(iD 2 X!'� Document Name: Field data Sheet Date Issued: March 8, 2014 P CeAnaiyttcal' Page; 1 of t Document Number. F-CAR-FI D-001-rev:0:3 issuing: Authority:,: Pace Huntersville Quality'. Office Field Data Sheek t Client: I L Location:— 2 r V �roject 6 © ftt 1, � Narne and Affiliation (Sampler(s): I r 1 Q/ Field Data Sheet Review: m Name and Affiliation (Inspector): �� 5�JS I2j { ✓� Well Information Date By: Well ID: 1� h Well Locked: YES r�i� ngytyt} Well Diameter: `�� Construction: t s Total Well Depth: 1 ft Static Water Level: ---- rt Height of Water Column: " ft e, s el•} Multi Factor*: ['(R1di18/12)2 x3.14 x-7.481 Casing Volume: gallons Cal. 3'Volumes: `_ gallons Pump Intake: ft Da Start: Finish: Purge Rate: PurgingMefhod: Total VolumePur d� rpoias/u11s/L) SarnplingInformation Date Collected;_57—A-/ 2-1 Time Collected: _ (m pm) Sampling Equipment Used: G r- Q6 Instrument ID: ) wf I '3 Bottle Type Preservation Analysis Required 66 7—w —�� Field Measurementa/Observations L Sample Temp rq: 0 7 Time:�� J� Turbidity (ntu): _ Time: Diss Oxy (mg/L): h Time: Fe 2+ mg/ L: �� Time: Specific Cond, (uS); Z �i Time: Res. Cl (mg/L)&g/L): �� Time: J Sampl ReDox (mV) � C) Time Appearance: '1,� ime: __..._..._ ReDox (EH value};YSI ProPlus +200mVe l3 Other M ( �7/—rime: � � s Time: - L -+ General/Weather Observations: Temp.2_.(°F) Wind G Sampler Signature Stabilization Test Time Purged' Te amp. (C) Diss Oxy. (mg/I,) Spec. Cond. (us) pH (s.0 )', ReDox (mV) Turbidity (ntu) o ume removed (gallons/mis/ L Water level (ft) Other M . f, IaCeRnntyt dt Document Number F-CAWFI:.D-00I rev.03 Field Data Sheet Name and Affiliation (Sampler(s): . G� Field Data Sheet Review: Name and Affiliation (Inspector): tj'� S /z 3 Well Information Date: Well ID:- .1 4Q Well Locked: ( YES / NO / Flushmount ) Well Diameter: �—� Construction: (PVC/Steel/Stainless Steel) Total Well Depth: '—�' ft Multi Factor y{6Radius/I2)2 x 3,14 x? tis] Static Water Level. ft Casing Volumes gallons Height of Water Column''______'_rt CaL 3 Volumes: gallons f 4t% By: .q Pump Intake. m. !It Puree Information Date Pur ed. �-- ,._...} / .Start: Fhtisli: l urgeRate; Purging Method: -----__._._.._,;.,..,,._ . Total Volume Purged: - (gallons/mis/L) Sam ling Information Date Collected: /_/ Time Collected: _ (am/pm) Sampling Equipment Used: instrument ID Bottle Type Preservation Analysis Require Field Measurements/Obs_ervations Sample Temp (°C): Time'._e"'.—"'-Turbidity (ntu): piss Oxy (mg/L) Time: Fe 2+ mg/L; ^"' Time: Specific Cond. (uS): Time: ��Res. CI (iig/L�(lig f L):,' 'lime: Sample pFf(s,u.);_Tune; ._ _._...—: �—_Time:... ReDox (mV): --- Time: :: Appearance: -- _'_ --- Time: ReDox (EH value):YSi ProPlus +20�^0mVC- -Other: /�_ 'Time: --- General/WeatherObservations; U Pl 3 _15,777_77I41NY',_ (,V. mno\A Sampler Signature: Stabilization Test Time Purged Temp. CC) Diss Oxy. (mg/I) Spec, (us) Cond. pH (s.u.) ReDox (mV) Turbidity (ntu) o nine removed (gallons/mis/ L Water - level (ft) Other f Document Name: Field data Sheet - Date Issued: March &, 2019: ACC1U7atyfiCdt' I , Page:, I of Document Number: P-CAR FL6-001-eev.03 Issuing Authority: Pace Hwuersville Quality Office. Field Data Sheet Client: b) Location:. Project #: ✓ F.:n e I- e U > Name and Affiliation (Sampler(s): t' 64 OaC E Field Data Sheet Review:' F Q S W me is Name and Affiliation (Inspector): Date:5 1 zS b- 3 ,�� y Well Information. Sl2S(�`3 B :lj,-�� Well ID: 5 i ;, Well Locked:1GF9 j^.;TOFlusbrr5loupt ) Well Diameter: Construction: (PVC/Steel/Stainless Steel) Total Well Depth: ft Multi Factor*: (*(Radius/12)2x3.14x7491 Static Water Level: ft Casing Volume: gallons Height of Water Column: it Cal.3 Volumes; gallons Pump Intake; ft Ptt a Information Date urg . / Start: Finish: Purge Rate: Purging Method: Total Volume Purged: (ga]lon /tnlsf L) Sampling information Date Collected:_ / J _ Time Collected: -- _( amI ) m ��t! Sampling Equipment Used: G (,Zc�. Instrument ID: Y Y1 l �l A- / TE S I � l Bottle Type Preservation Analysis Re wired Field MeasuremenWObservations j Sample Temp(°C}: Tiu1e:! �tl �a_ Turbidity (mu):_Time: Z Diss Ox m L : y Fe 2+ mg/ L: Time: Specific Cond. (uS): ` 7— Time: Res. Cl (iitg/L)&g/L): tune: Sample pl 1(s.u.}:_- .Time: Odor: (i_Y Time: __ l l ReDox (mV): Time: \ Appearance: i 1 i Cn Iine: 7 1` ReDox (EHvalue)NSl ProPlus+200mV Other: Time: \� GeneraVWeather Observations: (sunny] ou Jrainy) Temp,^�-(°F) Wind �' �` (mph) Sampler Signature: /lit Date: 2-' Stabilization Test Time Purged' Temp. (C} Diss Oxy. (mg/L} Spec. Coed. (US) pH (s.u.) ReDox (mV) Turbidity {ntu) Volume removed (gallons/mTs/ L Water ,level (ft) Other �eNlalydCat i Document Name: Field data Sheet 'Date Issued:'Mamh S, 2M9 Page: I of A Gixument Number, F-CAR F1.D-0QI-rev.Q3 Issuing Authority: PaceHuater,901le Quality Office. Field Sheet Client' �7 , r. L t' d Data 1G�( �L P iJ1ZiZ11tAWihPU oca l0n Name and Affiliation (Sampler(s): " 7 rolect #. _ Field Data Sheet Review: �- ! !i / 7 Name and Affiliation (Inspector): �, Well Information Date: By: Well III: 6w-- Well Locked: ( Well Diameter: Construction: (1244Gf 1tC Total Well D ft Multi Factor*; d uslx2)z x 3.1a x 7 as] Static er Level.ft Casing Volume: gallons ghtof Water Column: ft Cai.3 Vo es: gallons mp Intake: ft Purge Information Date Purged: Start, Finish: Purge Rate: Purging Method- Total Volume Purged: (gallons/mis/L) Sampling information Date Coltecte -5/ X' Time Collected: `3 (am/(19 Sampling Equipment Used: Instrument ID: ��M/ 7&46 Bottle Type Preservation Analysis Required c�- I-Pa�i ci�ctr'yl����►� a1c,� vet: Field Measurements/Observations Sample Temp (eC):,., M-1--Time:Turbidity(ntu): Time 1313 Diss Oxy (mg/L):;__'f,.LQ Time 1A1? Fe 2+ mg/ L: - Time: SpecificCond. (uS): j12f,0 Time: M1Res. CI (mg/L)/(µg/-L):" —' Tuner Sample pH (s.u.): . Time:. 0 Odor-..---- ppN p _ Tune: ,-- 12 ReDox (mV): 6 9.1 Time: Appearance: • wvK Pum: 12015 ReDox (EH value):YSl ProPlus+200mV_,"_.Other: Time: -ty) TemP•--(°F) Sampler Signature:_ Stabilization Test Time Purged Temp: CC)- Diss Oxy. (mg/L) Spec. Cond. (US) H P su. ) ReDox (Inv) Turbidity (ntu) Volume removed (gallons/mis/ L Water level (ft) Outer aCBlYk91yt1C21:ry Document Name: Field data Sheet - Date Issued: March &, 2019 Page. I of Document Number: F-CAR-Fi17-0Ol-rev.oS lssuhig A(Ithority: Pace Htmtersvil"uality Office �Ll Nameand Affiliation (Sampler(s):_ Name and Affiliation (Inspector). — Weil Information ID. Lj -/ Well Diameter: Total Well Depth: Static Water Level f Height of Water Column: Field Data Sheet Location: 1 Udc _ Project#:_ L J� 5 i f �✓ ,--,7 e 5 Field Data Sheet Review: Date: 5 )-3 By. qG w 3(2yf2� AVA Well Locke ('YES / NO FFushmount ) Construction: VC/Steel/Stairtless Steel) Multi Factor*: [*(Radius/12)2x3.14x?481 Casing Volume: gallons[ Cal. 3 Volumes: gallons Pump Intake: ft ;tart : '-- Finish Purge Rate: Total leRaxrgeci; (galtonsJmis/L) Sampling Information Date Collected: S /z / 1 3 Time Collected:: to J J V (am/pm) Sampling Equ' ent Used: Instrument ID: f S 1V `f2 /i� �/S ppBottle Type Preservation Analysis Required. �✓C4 t/j L Field MeasurementWObservations Sample Temp ('C): � 7 _Time; 10)(; Turbidity (ntu) � ' ! Time: /00`' Diss Oxy(mg/L), j �-0 Time: 10'yo Fe 2+mg/ L , / Specific Cond. (uS): Z �� `J Time: 1000 Res. CI (mg/L)/(pg/L): rime: Sample pN(s;u.): �:`� Time: j0o0 Odor:__ SC�dT _. Time:.._/O�J�J__ ReDox (mV): Time: _[jl_Appearance: Ouov Time: 1000 ReDox (EH value):YSI ProPlus +200mV_y e Other: une: General/WeatherObservations; Sv,�✓� Bunn loudy/rainy) Temp.`s (°F) Windom (r SamplerSignatureflis.fl/ � / Date: -AA ' � a- � Stabilization Test Time Purged' Temp. CC) Diss Oxy (tn Spec. (u�) . pH (s.u.) ReDox (mv) Turbidity (ntu) Volume removed (gallons/mis/ L Water level (ft) Other 0J9L Document Nance: Field data Sheet Date Issued: March ti, 2(n9 Pip: 1 of BArk7%Y(tCal.. Document Number: F=CAR-ELD-001-rev.08uhig Authority: PaceQuality f Officetevttte Field Data Sheet Client: & L/ _ Location: ' L-C Project # Name and Affiliation (Sampler(s):All J S PV [Date.. Data Sheet Review: Name and Affiliation (Inspector): '�. _—_ `2 7' : BY t� Weil Information Afi1 III IL?i �� Well Locke (YES / NO / Flushmount ) Well Diameter: Construction. (PVC/SEeeljStainless Steel) Total Well Depth; ft Multi Factor*: ((Radus(i2)2x31ax7.a$1 Static Water Level: ft Casing Volume: gallons Height of Water Column. ft Cal.3 Volumes:. gallons Pump Intake: ft Purge In€orma ' Date Purged: /_ / Start : Finish: Purge Rate: Purging Method: Total Volume Purged: (gallons/mis/L) SampiingInformation Date Collected: X- / tz / x �_ Time Collected:. /0 3 D ao pm) Sampling Equipment Used: Instrument ID: ,e J Z -V_*eS Bottle Type Preservation Analysis Required t PJj,'77G yes -M6-7)4 /► Field Measurements/Observations Sample Temp (°C): LI / Time:., /O:UO �- Turbidity (ntu): ' )Z1 Time: /o3j Diss Oxy (mg/L): %b 3 Time; its S J Fe 2+ mg/L: 1 Specific Cond. (6): l{"cY a Time: / 03 D Res. Ct Sample pH(s:u.): s y -_-Time: 010 Odor: L-!GA/ r ReDox (mV): / 2 Time: /U 3 D Appearance: L «4iL —Time.-I 0-3y ReDox (EH value):YSI ProPlus,+200mV j M )) Other (k nn cloudy/rainy) Temp,7p ('F) Wind°`r (mph) SamplerSignaturCOV17k Date: gtahili7ation Teat Time P�,eEt a Temp. (IC) Diss Oxy. (mg/L) Spec. Cond. (US) pH (s.u.) ReDox (mV) Turbidity (ntu) Volume removed (gallons/mis/ L Water- level (ft) Other Document Name: Field data Sheet Date [saved: March 8, 2019 Page. 1 of ( CC/7tk?lyt/Cai: DacumenE Number: F-ChR-FLl3-0Ol rev.03 lasuing Authority:PElm HtmtersvilleQuality .,,,, Office Field Data Sheet Z, b -J Client: L� Location-&/-t A`"f¢ /-/ _Project#: Name and Affiliation (Sam] /CS a« Field Data Sheet Review: 5�t� Name and Affiliation (Inspecier): j YVe1lInforrhation Date_ By: Walt ID: L� - 3 Well Locked; (YES / NO /. Flushmount ) Well Di eter: Construction: PVC/Sleet/Stainless Steel) Total Well thr ft Multi Factor*,. ("(ltadius(12)zz3.14xz. tsi Static Water Lev ft Casing Volume gallons Height of Water Coln ft CaI.O Volumes: gallons Pump Intake: ft Purge Information Date Purged: Start;— Start : Finish;.. Purge Rate: Purging Method: Total Volume Purged: (gallons/urls/L) Sampling Information � a D tv) Date Collected; .r /W J ; Time Collected.;. (am/ Sampling Equipment Used: Instrument ID: d f z?d Bottle Type Preservation Analysis Required c IL 10/g�,_ �fCc Gr�c Field Measurements/Observatians Sample Temp (eC): l �, Tinier i o 9 _ Turbidity (ntu):� S, Time; o DissOxy(mg/4 Lf Time: 14 v 0 Fe2+mg/L: Vie: —` Specific Cond. (uS): /l Time: / A O -;7 Res. Cl (mg/L)/(µg/L), Thne: ( H Sample s,u.: 6 2 P p ) Time: /x°-' Odor: Sc�c�� 0 2 J� Time: - -- ReDox (mV): Time: f ✓ o —.: Appearance: C 4-0 rime: / t -0,a ReDox (EH value);YSI ProPlus+200mV f Other: T ne: E AAT.�FU.r ✓w✓ t - surer iouay/rainy) temp.. ,✓ i-v) vvma--t- tmpn) Sampler Signature,____'� _Date: Stabilization Test Time Purged Temp. a (C) s Oxy. (tng , Spec' Cond. S pH (s.u.) ReDox (mV) Turbidity (ntu) Volume removed (gallons/mis/ L Water level (ft) Other Document Name: Field data Sheet Date Issued: March g, 2014 Page: 1 of BA{h71y€iC8/.. Document Number: F-CAR-FI.i)-o0l-rev.08 Issuing Autherilp face Himtersvitte Quality Office Client: J`! Field Data Sheet Location:t�V,/L A�,reL� Project#; Name and Affiliation (Samgler(s)t^7_0 14 c e Field Data Sheet Review: Narne and Affiliation (Inspector): 5 �ZS ivs A� Well Infuriation Date:. By: 3VrN ID: L a Well Loe ed: ( YES f NO / Fiushmouitt ) Well ilia er; Construct' o (PVC/Steel/Stiinless Steel) Total Well Depth: ft Multi Factor*: rtRadius/12)2 z3.14 z 7.481 Static Water Level: ft Casing Volume: gallons Height of Water Column; ft Cal.3 Volumes; gttllolls Pump Intake: ft Purge Informa ' a Date Purged:_ / Start-:— Finish: Purge Rate: Purging Method: _Total Volume Purged: (gallons/nds/L) Sampling Information Date Collected: 3 / LL / 3 Time Collected: -/ 3 (am/ Sampling, Equipment Used: t Ti3 �tS�IAIAI(p A)LO Bottle Type Preservation Analysis Required MI OIQ5 t WJ41? mb 1�'t�/ftsy Field Measurements/Observations Sample Temp (C): /1-=�—Tinte: -�L ,3-�—Turbidity (ntu): 1-z. 6 7 Time: Diss Oxy (mg/L): Time, / X 32 Fe 2+ mg/ L Timms', Specific Cond. ('uS): 3 3 F4 Time: 1 S 9 Res. CI (mg/L)/(gg/L): Tline; Sample pH (a.u.): G . m_. Time: � 3 0 Odor: S L/ 4 y «a ReDox (mV); '� � D, J Time: vi 3 � Appearance: €�9a�,��c.. � `Time: 41 �z3 ReDox (EH value):YSI ProPlus +200mV / 9 Other: i tine: General/Weather Observations: Od unn /cloudy(/rainy) Temp.-7 Off) Wind ©'/ ^'(mph) Sampler Signature:` Y/� �"—_Date: J A)- ' 43 u Stabilization Test Time Purged Temp. Diss Oxy. (mg/I) Spec. Cond. (u) pH (s.u.) ReDox (mV) Turbidity (ntu) Volume removed (gallonsfmis/ L Water level (ft) Omer Dncµment Name: Reid data Sheet Date Issued: March S, 2(nq eAtk9lytiC2/ •, Palle., 1 of i _ [Document Number F-CAR-F[.D-0I-eev.0 lssumg Authaniy:PAce Huntersvfllµ Quality P Office Client: g L l Field Bata Sheet Location-6 6 vc, Project Name and Affiliation (Samplee(s): /h�l / a e4 Field Data Sheet Review: Name and Affiliation (Inspector): '----__ 57Z2 7z3 Date:. Well Information i4t@&ID: L.� _2 Well Lo/ Flushmount) Well Ilia eter: Construtainless Steel) TotalWellB th ft VJS_/ Multi Fius/lz)zx3.14x7.A$I Static Water Le l: ` ft Casing gallonsHeight of Water Co mn:ft Cal. 3 Vgallons Pump Inae: ft Puree In€ormation Baia Thniaae9• l ! '. ka h� Ainichr Ru roo RdYa• Purging Methods Total Volume PuT Sampling Information Date Collected:/dX/ I Time Collected:. Sampling Equipment Used:— histimnam Bottle Type Preservation 3 �i�Gl //LL ,J By: Aty: e� (gallons/m \/pm) iS'Z Y-ifP6 Analysis Required. yf .42 wy Field Measurements/Observations Sample Temp (°C): r 7. % Time:, / � Turbidity (ntu): 9 > Time,. Diss Oxy (mg/L): 3. 7 � Time: �/ � Fe 2+ m g/ L. une: Specific fond. (uS): i `f Time: Res. Cl (iiig/L)/(µgf L); lime: — Sample pH(s.u.): %,/ Time: Odor: No D� t Time: ReDox (mV): S Time: / Appearance: "`4- rime: ReDox (EH value):YSi ProPlus.+200mV Other: General/Weather Observations: S7 / ) 5 cloudy/rainy) Temp. —2O (7) Wind cD"/J(mph) Sampler Signature:cO/, o<tf _Date: Ste ' A 3 Stabilization Test Time Te (o C) Diss Ozy. I � Spec. Cond.ReDox (us)(mV) pH (s,u.) Turbidity (ntu) Volume removed (gallons/nds/ L Water ,level (ft)- OtherPurged �Ce iraNl7Ca1 Document Name: Field data Sheet Date issued: March 3, 2019 Ppge: 1 of � Document Number: F-CAR-FLD-001-rev.03 Woing Authority:Pace Huntersville Quality' { Office Q Field Data Sheet Client: +i G> Location: - ( ✓-, 44roject #: 2> J Narne and Affiliation (Sampler(,): /`'l f 9 y Field Data Sheet Review: Name and Affiliation (In�pectar): 5 J 2- 572 3 S WellInforination Date:. By: S/a.Sla'M crkN) 4UP- l ID. Well L6cke (;YES / NO / Flushmount ) Well Dlamete . Construction; (PVC/Steel/Stainless Steel) Total Well Depth; #t MuItiFactor*: [;(radius/12)2x3,14x7As] Static Water Level ft Casing.Valume: gallons Height of Water Column. ft Cal. 3 Volumes. gauons Pump intake: ft Purge Information Date Purged: J / Finish, Purge Rate: Purg ng_Method:> Total Volume Purge (gallons/ndsJL) Sampling Information Date Collected: s / }i/ - Time Collected: )-,J"d (am/ Sampling Equipment Used: Instrument ID: Bottle Type Preservation Analysis Required H 'J; /Lie-4,. /j 3 Fieid A• leasurements/Observations Sample Temp (°C): j Turbidity ntu ty ( ): Time: Diss Oxy (mg/L): Time: / o Fe 2+ mg/ L:- SpecificCond. (us): 6 Time: / 3--1" Res. CI (mg/L)/(µg/L): Tirne: Sample pH. (s.u.): .`_Time: //`To Odor. N�A✓c Time;_ ) ReDox (mV): 3 // % Time:. 1 ��"� Appearance:. Time: ! A 4- ReDox (EH value):YSI ProPlus +206mV // `/ Other.: General/Weather Observations: L ✓� i (sunnv?cloudy/rainvi Tema- = n) WindD / lr Sampler Signature Stabilization Test -1 .,2,A . /i Time Purged Temp. CC) Diss (mg/I,) Spec. (US) ReDox (Inv) Turbidity (ntu) Volume removed (gallons/mis/ L Water level (ft) Other Dexument Nance: Field data Sheet 'Date fNtfe&Marrh 8; 2019 Pop: 1 of eA k9ly(iC17 Document Nembu: F-CAR-FLl7 -0 lesuing Authority. face Huntersa lleQuality Ol-rev.03 " Office Field Data Sheet Client 6 LE Location: fli"Vb //c 7.'e G" Project#: L t61l _ Name and Affiliation (Sampler(s): �- S G �G�� a Sheet Review Name and Affiliation (Inspector): rDate-�/ 2 5 /�'3 J P/,ti Well Information h-�l_a3 By. A Welt ID.. L44cNe ; s - 4"o Well Locked: (`YES / NO / Flushmount ) Well D o ter: Construction: (P GJSfeelJStatnless Steel) Total Well Depth: ft Multi Factor*> t (I;adius/12)2 x3.14 x TO] Static Water Level: ft , Casing Volume: gallonsi Height of Water Column: ft Cal.3 Volumes: gallons Pump Intake: ft Pur iwation Date Purged: J Start; Finish Purge Rate' — Purging Methodc Molt ePur ed: (gallons/mis/L)- Sampling information Date Collected: 3 JL2,f .13 Tlme Collected: .1114 _ (R/pm) Sampling Equipment Used: Instrument ID. 'V1 T Z a 5`v Bottle Type Preservation Analysis Required 1.Q7-Rl.—il1 7e 11/I103 e /J Field Measurements/Observations Sample Temp (eC): / Tin'te: I_(J-_-Turbidity (ntu) 0. b 7 Time: Diss Oxy (mg/L): , a2 Time; l l I J— Fe 2+ mg/ L: -rime: Specific Cond. (uS)'. Time: / / Res. Ct SamplepH(sm.): 3/___-JTime:. /� Odor: Sci 6.AlT Time:. ReDox (mV): �/!, 7 Timei Ill JJ Appearance: Time: ReDox (EH value):XS1 ProPlus +2OOmV X9/. > Other:- General/WeatherObservations: ifI�Wy Est nn cloudy/rainy) Temp. 70 un (OF) Wind o (mph) ,� Sampler Signature:yAA_r^'- Date: Stabilization Test Time Purged Te p. n { C) x (mg/1.) Spec. Cond. (u pH (s.u.)' ReDox (mV) Turbidity (ntu) Vo ume removed (gallons/mIs/ L Water level (ft) Other aCBAtAR4410af - Document Name: Fiuld data Sheet Date Issued: March 8, 21n9 Page: 'Olt Document Number:B-CAR-RD-001-rev.03 wing Authority Pace l{imtersvilhp Quality Office Meia. Late 91teeS Client: Lt Project #. Name and Affiliation (Sampler(s): /`7 / t f4c 5 Field Data Sheet Review: Name and Affiliation (Inspector): Date: �/z $ / .6 �� � F E Well Information 5125123 y P, 9 Wgtl ID k9cNq rr/ Well Locked: ( YES / NO / Flushmount ) We eter: Construction: (P C/Steel/Stainless Steel) Total Well Dept ft Multi Factor*: r(aadius/12)2x3A4x7481 Static Water Level: ft Casing Volume: gallons Height of Water Column: - ft Cal.3 Volumes; gallons Pump intake: fF Date Purged: Stott: Finish: PargeRate: Purging Method: Total Volume Purge _ (gallons f u11s f L) Sampling Information Late Collected: J' /r�-j A; Time Collected:` (am/pm) Sampling Equipment Use instrument ID: % 4 �27- `�' 6 P/% e i s« Bottle Type Preservation Analysis Required PGLai , r_ d l A L 91 'Ti (_ 19z-9t c SDK /1//✓ar Field MeasurementslObservations sample Temp (q: aCl, G Time:, ���.�_Turbidity(ntu):--625 Time: r/C, DissOxy(mg/L): Tuner Fe2+mg/L: Specific Cortd. (us): ? 7x Z Time: /S Ff Res. Cl (mg/Ly(µg/L)' :Time: Sample PH (s:u): tF i _ Time: /sue Odor: L, `r /S-fcv- Tune:._ �L ReDox mV : A• � Time: ( ) 1 S h Appearance. z.y+auw 'T1me: ReDox H value 1YSI ProPlus +200mV Z (E ) F% • r Other: -- Trine: General/WeatherObservations. S ✓� {0 / (sunny/cloudy/rainy) Temp. �cJ .(*F) Wind D-I (mph) Sampler Signav/ture:. ,r ��ti Date: 49 ' i L Stabilization Test Time Purged Temp. (° Diss Oxy. (mg/I x Spec. (u pH (s.u.) ReDox (mV) Turbidity (ntu) Vo ume removed (gallons/mis/ L Water , level (ft) Other APPENDIX B LABORATORY ANALYTICAL DATA - PACE ANALYTICAL SERVICES, LLC. 0 aceAnalytical Report of Analysis Bunnell-Lammons Engineering, Inc. 6004 Ponders Court Greenville, SC 29615 Attention: Andy Alexander Project Name: Active Buncombe County Landfill (Spring) Lot Number:YE23075 Date Completed:07/31/2023 Revision Date: 07/26/2023 08/02/2023 10:39 AM Approved and released by: Project Manager II: Lucas Odom pCCgF� 24r�A SOA ANSI National Accreditation Board A C C R E D I T E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 49 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative Bunnell-Lammons Engineering, Inc. Lot Number: YE23075 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Where sampling is conducted by the client, results relate to the accuracy of the information provided, and as the samples are received. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPS), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPS or policies are qualified on the results page or discussed below. Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI scope of accreditation: Drinking Water: VOC (excluding BTEX, MTBE, Naphthalene, & 1,2- dichloroethane) EPA 524.2, E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC Walkley-Black, Biological Tissue: All, Non -Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7, Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM 2320 B-2011, SM 9221 C E-2006 & SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011, Fecal Coliform Colilert-18. If you have any questions regarding this report, please contact the Pace Project Manager listed on the cover page. This report supersedes all other versions of the same lot number. VOCs by GUMS The following sample was received with headspace in the sample vial: YE23075-003. The vial with the least amount of samples has been used for analysis. The laboratory control sample (LCS) for analytical batch 76742 exceeded acceptance criteria for Dichlorodifluoromethane and Bromomethane. These analytes were biased high and were not detected in the samples affected. The laboratory control sample (LCS) for analytical batch 76773 exceeded acceptance criteria for Bromomethane and Chloromethane. These analytes were biased high and were not detected in the samples affected. Inorganic Metals The method blank associated with batch 76178 yielded a "J" value detection for Cadmium and Iron. No corrective action is required as these are estimated values recovered below the LOQ. Associated detections are qualified with a "B". Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 whw.pacelabs.com Page 2 of 49 PACE ANALYTICAL SERVICES, LLC Sample Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE23075 Sample Number Sample ID Matrix Date Sampled Date Received 001 MW-4 Aqueous 05/22/20231140 05/23/2023 002 MW-41D Aqueous 05/22/20231235 05/23/2023 003 MW-3R Aqueous 05/22/20231220 05/23/2023 004 MW-2 Aqueous 05/22/20231330 05/23/2023 005 MW-2D Aqueous 05/22/20231410 05/23/2023 006 MW-51D Aqueous 05/22/20231355 05/23/2023 007 MW-17R Aqueous 05/22/20231405 05/23/2023 008 MW-17DR Aqueous 05/22/20231450 05/23/2023 009 MW-6 Aqueous 05/22/20231515 05/23/2023 010 MW-5 Aqueous 05/23/20231540 07/26/2023 011 MW-7 Aqueous 05/23/20231530 07/26/2023 (11 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 49 PACE ANALYTICAL SERVICES, LLC Sample Sample ID Detection Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE23075 Matrix Parameter Method Result Q Units Page 001 MW-4 Aqueous Barium 6020E 71 ug/L 16 001 MW-4 Aqueous Cadmium 6020B 0.13 BJ ug/L 16 001 MW-4 Aqueous Chromium 6020E 1.4 J ug/L 16 001 MW-4 Aqueous Copper 6020E 1.6 J ug/L 16 001 MW-4 Aqueous Nickel 6020B 6.0 ug/L 16 001 MW-4 Aqueous Vanadium 6020B 3.0 J ug/L 16 001 MW-4 Aqueous Zinc 6020E 3.0 J ug/L 16 002 MW-41D Aqueous Barium 6020E 42 ug/L 20 002 MW-41D Aqueous Vanadium 6020B 3.1 J ug/L 20 003 MW-3R Aqueous Barium 6020B 82 ug/L 23 003 MW-3R Aqueous Chromium 6020E 1.9 J ug/L 23 003 MW-3R Aqueous Nickel 6020E 4.5 J ug/L 23 003 MW-3R Aqueous Vanadium 6020B 3.2 J ug/L 23 004 MW-2 Aqueous Barium 6020B 160 ug/L 26 004 MW-2 Aqueous Cadmium 6020E 1.1 B ug/L 26 004 MW-2 Aqueous Chromium 6020E 1.4 J ug/L 26 004 MW-2 Aqueous Cobalt 6020B 5.9 ug/L 26 004 MW-2 Aqueous Copper 6020E 1.6 J ug/L 26 004 MW-2 Aqueous Nickel 6020E 44 ug/L 26 004 MW-2 Aqueous Vanadium 6020B 3.1 J ug/L 26 004 MW-2 Aqueous Zinc 6020B 12 ug/L 26 005 MW-21D Aqueous Barium 6020E 100 ug/L 29 005 MW-21D Aqueous Chromium 6020E 1.5 J ug/L 29 005 MW-21D Aqueous Vanadium 6020B 2.5 J ug/L 29 006 MW-51D Aqueous Barium 6020B 72 ug/L 32 006 MW-51D Aqueous Nickel 6020E 4.5 J ug/L 32 006 MW-51D Aqueous Zinc 6020E 4.6 J ug/L 32 007 MW-17R Aqueous Alkalinity @ pH 4.5 su SM 2320B- 87 mg CaCO3/1- 33 007 MW-17R Aqueous Chloride 9056A 3.2 mg/L 33 007 MW-17R Aqueous Sulfate 9056A 31 mg/L 33 007 MW-17R Aqueous TDS SM 2540C- 160 mg/L 33 007 MW-17R Aqueous Barium 6020B 75 ug/L 38 007 MW-17R Aqueous Copper 6020E 3.3 J ug/L 38 007 MW-17R Aqueous Iron 6020E 150 B ug/L 38 007 MW-17R Aqueous Manganese 6020B 25 ug/L 38 007 MW-17R Aqueous Nickel 6020B 10 ug/L 38 007 MW-17R Aqueous Zinc 6020E 4.8 J ug/L 38 008 MW-17DR Aqueous Alkalinity @ pH 4.5 su SM 2320B- 140 mg CaCO3/1- 39 008 MW-17DR Aqueous Chloride 9056A 4.1 mg/L 39 008 MW-17DR Aqueous Sulfate 9056A 25 mg/L 39 008 MW-17DR Aqueous TDS SM 2540C- 220 mg/L 39 008 MW-17DR Aqueous Antimony 6020E 1.0 J ug/L 44 008 MW-17DR Aqueous Barium 6020B 72 ug/L 44 008 MW-17DR Aqueous Iron 6020B 110 B ug/L 44 008 MW-17DR Aqueous Manganese 6020E 46 ug/L 44 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 49 Detection Summary (Continued) Lot Number: YE23075 Sample Sample ID Matrix Parameter Method Result Q Units Page 008 MW-17DR Aqueous Zinc 6020E 2.6 J ug/L 44 009 MW-6 Aqueous Antimony 6020B 0.67 J ug/L 47 009 MW-6 Aqueous Barium 6020E 61 ug/L 47 009 MW-6 Aqueous Chromium 6020E 2.0 J ug/L 47 009 MW-6 Aqueous Nickel 6020B 1.7 J ug/L 47 009 MW-6 Aqueous Vanadium 6020B 2.7 J ug/L 47 009 MW-6 Aqueous Zinc 6020E 5.7 J ug/L 47 010 MW-5 Aqueous Antimony 6020E 0.54 J ug/L 50 010 MW-5 Aqueous Barium 6020B 140 ug/L 50 010 MW-5 Aqueous Chromium 6020B 3.8 J ug/L 50 010 MW-5 Aqueous Copper 6020E 1.6 J ug/L 50 010 MW-5 Aqueous Nickel 6020E 4.7 J ug/L 50 010 MW-5 Aqueous Vanadium 6020B 4.4 J ug/L 50 010 MW-5 Aqueous Zinc 6020B 5.9 J ug/L 50 011 MW-7 Aqueous Barium 6020E 160 ug/L 53 011 MW-7 Aqueous Chromium 6020E 4.4 J ug/L 53 011 MW-7 Aqueous Cobalt 6020B 2.2 J ug/L 53 011 MW-7 Aqueous Copper 6020E 1.3 J ug/L 53 011 MW-7 Aqueous Nickel 6020E 16 ug/L 53 011 MW-7 Aqueous Zinc 6020B 4.1 J ug/L 53 (65 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 49 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-001 Description: MW-4 Matrix: Aqueous Date Sampled:05/22/2023 1140 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 0303 CDA 76624 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 100 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-001 Description: MW-4 Matrix: Aqueous Date Sampled:05/22/2023 1140 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0227 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-001 Description: MW-4 Matrix: Aqueous Date Sampled:05/22/2023 1140 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0227 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 102 70-130 1,2-Dichloroethane-d4 95 70-130 Toluene-d8 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-001 Description: MW-4 Matrix: Aqueous Date Sampled:05/22/2023 1140 Date Received:05/23/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1548 BNW 6020B 1 06/01/2023 1353 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 71 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B 0.13 BJ 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 1.4 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 6.0 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.0 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.0 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 49 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-002 Description: MW-4D Matrix: Aqueous Date Sampled:05/22/2023 1235 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 0328 CDA 76624 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 102 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-002 Description: MW-4D Matrix: Aqueous Date Sampled:05/22/2023 1235 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0251 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-002 Description: MW-4D Matrix: Aqueous Date Sampled:05/22/2023 1235 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0251 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 93 70-130 Toluene-d8 97 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-002 Description: MW-4D Matrix: Aqueous Date Sampled:05/22/2023 1235 Date Received:05/23/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1554 BNW 6020B 1 06/01/2023 1358 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 42 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B ND 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.1 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-003 Description: MW-3R Matrix: Aqueous Date Sampled:05/22/2023 1220 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0314 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-003 Description: MW-3R Matrix: Aqueous Date Sampled:05/22/2023 1220 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0314 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 93 70-130 Toluene-d8 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-003 Description: MW-3R Matrix: Aqueous Date Sampled:05/22/2023 1220 Date Received:05/23/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1559 BNW 6020B 1 06/01/2023 1404 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 82 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 1.9 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.5 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.2 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-004 Description: MW-2 Matrix: Aqueous Date Sampled:05/22/2023 1330 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0337 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-004 Description: MW-2 Matrix: Aqueous Date Sampled:05/22/2023 1330 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0337 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 101 70-130 1,2-Dichloroethane-d4 97 70-130 Toluene-d8 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-004 Description: MW-2 Matrix: Aqueous Date Sampled:05/22/2023 1330 Date Received:05/23/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1604 BNW 6020B 1 06/01/2023 1409 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 160 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B 1.1 B 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 1.4 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.9 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 44 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.1 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 12 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-005 Description: MW-2D Matrix: Aqueous Date Sampled:05/22/2023 1410 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0400 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-005 Description: MW-2D Matrix: Aqueous Date Sampled:05/22/2023 1410 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0400 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 98 70-130 1,2-Dichloroethane-d4 94 70-130 Toluene-d8 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-005 Description: MW-2D Matrix: Aqueous Date Sampled:05/22/2023 1410 Date Received:05/23/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1610 BNW 6020B 1 06/01/2023 1415 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 100 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 1.5 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B ND 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 2.5 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-006 Description: MW-5D Matrix: Aqueous Date Sampled:05/22/2023 1355 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0423 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-006 Description: MW-5D Matrix: Aqueous Date Sampled:05/22/2023 1355 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0423 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 95 70-130 Toluene-d8 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-006 Description: MW-5D Matrix: Aqueous Date Sampled:05/22/2023 1355 Date Received:05/23/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1615 BNW 6020B 1 06/01/2023 1420 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 72 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.5 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 4.6 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 49 Inorganic non-metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-007 Description: MW-17R Matrix: Aqueous Date Sampled:05/22/2023 1405 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity @) SM 2320B-2011 1 05/26/2023 1019 JJM 76307 1 (Chloride) 9056A 1 05/27/2023 0337 SJL 76435 1 (Sulfate) 9056A 1 05/27/2023 0337 SJL 76439 1 (TDS) SM 2540C-2015 1 05/23/2023 2133 CBP 76020 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity @ pH 4.5 su SM 2320B-2011 87 20 20 mg CaCO3/L 1 Chloride 9056A 3.2 1.0 0.25 mg/L 1 Sulfate 9056A 31 1.0 0.25 mg/L 1 TDS SM 254OC-2015 160 25 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 49 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-007 Description: MW-17R Matrix: Aqueous Date Sampled:05/22/2023 1405 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 0352 CDA 76624 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 98 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-007 Description: MW-17R Matrix: Aqueous Date Sampled:05/22/2023 1405 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0446 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D ND 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-007 Description: MW-17R Matrix: Aqueous Date Sampled:05/22/2023 1405 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0446 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 101 70-130 94 70-130 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 29 of 49 CVAA Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-007 Description: MW-17R Matrix: Aqueous Date Sampled:05/22/2023 1405 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 05/31 /2023 1624 KAJ 05/30/2023 1114 76362 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A ND 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 30 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-007 Description: MW-17R Matrix: Aqueous Date Sampled:05/22/2023 1405 Date Received:05/23/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1620 BNW 6020B 1 06/01/2023 1426 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 75 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.3 J 5.0 1.3 ug/L 1 Iron 7439-89-6 6020B 150 B 50 13 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Manganese 7439-96-5 6020B 25 5.0 1.3 ug/L 1 Nickel 7440-02-0 6020B 10 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 4.8 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 31 of 49 Inorganic non-metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-008 Description: MW-17DR Matrix: Aqueous Date Sampled:05/22/2023 1450 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity @) SM 2320B-2011 1 05/26/2023 1019 JJM 76307 1 (Chloride) 9056A 1 05/27/2023 0440 SJL 76435 1 (Sulfate) 9056A 1 05/27/2023 0440 SJL 76439 1 (TDS) SM 2540C-2015 1 05/23/2023 2133 CBP 76020 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity @ pH 4.5 su SM 2320B-2011 140 20 20 mg CaCO3/L 1 Chloride 9056A 4.1 1.0 0.25 mg/L 1 Sulfate 9056A 25 1.0 0.25 mg/L 1 TDS SM 254OC-2015 220 25 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 32 of 49 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-008 Description: MW-17DR Matrix: Aqueous Date Sampled:05/22/2023 1450 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 0417 CDA 76624 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 102 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 33 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-008 Description: MW-17DR Matrix: Aqueous Date Sampled:05/22/2023 1450 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0509 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D ND 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 34 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-008 Description: MW-17DR Matrix: Aqueous Date Sampled:05/22/2023 1450 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 0509 JMM2 76742 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 98 70-130 93 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 35 of 49 CVAA Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-008 Description: MW-17DR Matrix: Aqueous Date Sampled:05/22/2023 1450 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 05/31 /2023 1627 KAJ 05/30/2023 1114 76362 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A ND 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 36 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-008 Description: MW-17DR Matrix: Aqueous Date Sampled:05/22/2023 1450 Date Received:05/23/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1658 BNW 6020B 1 06/01/2023 1504 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 1.0 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 72 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Iron 7439-89-6 6020B 110 B 50 13 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Manganese 7439-96-5 6020B 46 5.0 1.3 ug/L 1 Nickel 7440-02-0 6020B ND 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 2.6 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 37 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-009 Description: MW-6 Matrix: Aqueous Date Sampled:05/22/2023 1515 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/20231421 AMR2 76773 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND L 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 38 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-009 Description: MW-6 Matrix: Aqueous Date Sampled:05/22/2023 1515 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/20231421 AMR2 76773 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 91 70-130 1,2-Dichloroethane-d4 96 70-130 Toluene-d8 104 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 39 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-009 Description: MW-6 Matrix: Aqueous Date Sampled:05/22/2023 1515 Date Received:05/23/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1703 BNW 6020B 1 06/01/2023 1510 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.67 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 61 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.0 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.7 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 2.7 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 5.7 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 40 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-010 Description: MW-5 Matrix: Aqueous Date Sampled:05/23/2023 1540 Date Received:07/26/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 1815 AMR2 81051 2 5030B 8260D 1 06/09/2023 1736 AMR2 81060 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND H 2.0 0.50 ug/L 2 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 41 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-010 Description: MW-5 Matrix: Aqueous Date Sampled:05/23/2023 1540 Date Received:07/26/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 1815 AMR2 81051 2 5030B 8260D 1 06/09/2023 1736 AMR2 81060 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Run 2 Acceptance Surrogate Q % Recovery Limits Q % Recovery Limits Bromofluorobenzene 91 70-130 H 101 70-130 1,2-Dichloroethane-d4 101 70-130 H 111 70-130 Toluene-d8 97 70-130 H 109 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 42 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-010 Description: MW-5 Matrix: Aqueous Date Sampled:05/23/2023 1540 Date Received:07/26/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1714 BNW 6020B 1 06/01/2023 1521 BNW Prep Date Batch 05/25/2023 1050 81041 05/25/2023 1050 81041 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.54 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 140 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 3.8 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.7 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.4 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 5.9 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 43 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-011 Description: MW-7 Matrix: Aqueous Date Sampled:05/23/2023 1530 Date Received:07/26/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2043 AMR2 81051 2 5030B 8260D 1 06/09/2023 1953 AMR2 81060 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND H 2.0 0.50 ug/L 2 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 44 of 49 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-011 Description: MW-7 Matrix: Aqueous Date Sampled:05/23/2023 1530 Date Received:07/26/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2043 AMR2 81051 2 5030B 8260D 1 06/09/2023 1953 AMR2 81060 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Run 2 Acceptance Surrogate Q % Recovery Limits Q % Recovery Limits Bromofluorobenzene 96 70-130 H 101 70-130 1,2-Dichloroethane-d4 113 70-130 H 114 70-130 Toluene-d8 104 70-130 H 109 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 45 of 49 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23075-011 Description: MW-7 Matrix: Aqueous Date Sampled:05/23/2023 1530 Date Received:07/26/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1757 BNW 6020B 1 06/01/2023 1605 BNW Prep Date Batch 05/25/2023 1050 81041 05/25/2023 1050 81041 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 160 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 4.4 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 2.2 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.3 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 16 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 4.1 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 46 of 49 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 47 of 49 �0 <CD �> ;v :v CD C -0 0 rn m v� 0 m N �r m n fA 0 o O � ccD vco 1 3 0CD •C (NO � V C N 0 CD CD O � V � O rn m io V ci co ID y b -n Z w 0) dq x 4 co 0o w O V M O 0 E3 PALE ANALYTiAL SERVICES, LLC 1 Q6 V rltnae Point Live - M:i CCALIM lay SC 29172 TeLt�plror.a Era, 80$-M 47GO Fax No. SCS-791-13111 vuviw-pacelabs. d01n1 Re}W (0 corral I�OdI&IE4 3�17yv,'6r's S�f'sN�E' f'r�rsa3:irYiC 7a W 1%'P. rF-mau v 47•f�� V�4 Y4 � �' � T . � 1r' i t��I� P a' rlwff-i' T 6f pl'Ciq M1xn'1•a 7jne . -Y 'r�lk'G ra, VI +ar'� 3 a#" I . ice+--}AEr�' . n1011A.i.#�.+�l-rw3, yv Ilbo G'.�i1.T.'.�1.C.Ywr,Osy•, YtaYIP:' .• each a rl!f ba �md@hr d GI ONkFaJ ILEISG•(sf r++ � 13 t � v-A, M RMArouo n-.ieRequfrid(Plow dehara , got.",SruWaiffl MT)SamPVa� �,gpy'a'ph?fhbll [lMccsalb 1nD f§o kiixznlW%f-ftame ❑NCn-i&aA 9_ Immahle LJSkillgrllani rJ4oion CunFxloom ]8teirdald Fr rahfY crfy i.i9�JligL.� Aed+ una f,r36:arrrad by L- � . 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VOere custov sca e1"ent ou 111c cciko Yes N01 NA 12- Ifcustodvsear 1ArL; lre: llll , wr1ttt15 a[tUCtendtnibrokn'? - ��I Szp i ID _ 22•256 '—cllaliue snip 11): era 11<[ed by:`" {]rigM tcuVexanare upmi r2ccipt1Demrco (C'orrectrd) tenVu!ltiae upon PMIeilrr 9 Svlid SI)SP-C'np Ji}' _ 3,? /3_? oC NA fair+; CC I+A e NA cC N! A_: NA OC — j E B4Txje3 Xr1 CiWl Il S TII< Galt CojjVdOL1 FilCT5F: z , �d-I tjT4 sq M-Aturt Blau ]lla id of ewlafis: Z, Wet ke 0 Tcc Pa-ks IA Itie Katie 3, wen all too ers rect:i.ved at or lidow {.�°C'? IF ito, vt^as 1'1alcL-i MfLEteger i Fj&yas iwlo'g(jedb , hone} emniL I CC -To -face (Cilc[L one). 4_ Is the conimmial couti .'s packing slit, afta&W Io this f311111"? i_ weie proFcz custody plod-ediucs (1+ef*uisl1C61eCeKX-i) follc.►vcd? 6. Were smnple IDS listed on The COC and rill s,1au111c r-OntauleFsr '*_ VlasYvoilecniou date. & tit Lir lis fed oU the CO U and all suw;qle CO.Umillas? S_ Did an u0Jilailler Tai:el iaaforan i0l) 4-M• date, tim:) a5*ree will► Tlu COC:7 19. Wm te6L9 tj) Esc liefi3 ruled Listed on 111e CO C? Yrs �No 10_ Did all tampks shrive in the proper t_mntsuiet's £ci cacli teat and,or iLt �CW F-Mielition (& rokm. lids ou. etc,) dies NO l i _ WHN ;RdC late MMPic vohu ne atmilabk? V Ycs Na 12. wat all samples received ikithin L! 1Ile faulclin� time or 42 ]fouls. xvllichcver comrs fi1-0 Rlr T Io 13, WCFC Ali Mlllpks cantaiukars �ILxonunt cl fog? c� tulssiit=lexccss 14. Weir VC1A 1015C slid RSK-175 5nniples free of bubbles >'pe[L-size" M L?f 6nu�l iu Yes Na d[ajutcrcr) in fljiy of the VOA vial'° MYes To Nei I5_ Were Ill I}I� yrlalshwtl'ie11t s�nfnles r-�ccivcd St R pH gf < P vrs T�Io .! A 16. Were all cyanide samples received ai It 1*1-- 12 allcl A fide RA lcs rece i' c�V Ml a fly- ' 9? � Ljyesl ONul Z"A 1S, 1vas line quare mubei hstc(l cal L61e cal ItL&iff ]a cl' If }-,s. (:Mote �# xAwple Pnes,?mtion (Musr he completed for a]ly&MWjC?$) 111enrreclly p escrvcd of vrith licadspac[,} 5aLrlpl, (s) xrx was receivcd iiacanrccnhf preserved acid �%erc Ad.usted I u1 sample receiv777 ing 7:7 � a nil. of circle ane: H2SO4, I 03, T IC:I. NaUg lasing- Sit NA- �7 I juLe O "prewlvali-0n N ^, Tf inoix than om rrW&MTL1ivc is IL" elccl l:lrase 1l{1tC ir, t11C crniullkll^.S brlo+N_ lycre mceived wiLh babbles `.5� LU11 ill Cl1MUtU. amples(s) xn vrere recenred with TIC > 0-5 ffe- {1:f #19 is uo) and IVera ijll5t . 3Ccln'daLasiy to SaUlple J Ceiviug WU sodill)ll UuOSOINe (NNS2C)O %Willi Uhique IDNA — — l t7A1Yi11C.111,}, Qualtrim 1D. S6'.. O Pa�� Anzlytical Services, LLC paga 1 of Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 49 of 49 0 aceAnalytical Report of Analysis Bunnell-Lammons Engineering, Inc. 6004 Ponders Court Greenville, SC 29615 Attention: Andy Alexander Project Name: Active Buncombe County Landfill (Spring) Lot Number:YE24042 Date Completed:06/15/2023 NO N � � J N N � 08/02/2023 10:51 AM Approved and released by: Project Manager II: Lucas Odom pCCgF� 24r�A SOA ANSI National Accreditation Board A C C R E D I T E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 62 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative Bunnell-Lammons Engineering, Inc. Lot Number: YE24042 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Where sampling is conducted by the client, results relate to the accuracy of the information provided, and as the samples are received. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPS), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPS or policies are qualified on the results page or discussed below. Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI scope of accreditation: Drinking Water: VOC (excluding BTEX, MTBE, Naphthalene, & 1,2- dichloroethane) EPA 524.2, E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC Walkley-Black, Biological Tissue: All, Non -Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7, Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM 2320 B-2011, SM 9221 C E-2006 & SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011, Fecal Coliform Colilert-18. Pace is a DoD/DoE and TNI accredited laboratory; however, Pace is not accredited for PFAS Direct Aqueous Injection or Method D8421. If you have any questions regarding this report, please contact the Pace Project Manager listed on the cover page. This report supersedes all other versions of the same lot number. VOCs by GC/MS Surrogate recovery for Toluene-d8 in the matrix spike duplicate (MSD) in batch 76848 was outside the upper control limit. The CCV and LCS associated with this batch passed acceptance criteria, therefore the data has been reported. Reanalysis of the following samples was performed outside of the analytical holding time: YE24042-005, YE24042-006, YE24042-007, YE24042-008. These samples were reanalyzed for trans-1,4-Dichloro-2- butene. The analyte was recovered low in the ICV associated with the initial analysis.The initial results have been reported as they were analyzed inside the hold time. Reanalysis of the following samples was performed outside of the analytical holding time for trans-1,4- Dichloro-2-butene due to low failure in the CCV and LCS: YE24042-001, YE24042-002, YE24042-003, YE24042-004, YE24042-009, YE24042-010. The in hold data set has been reported. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 whw.pacelabs.com Page 2 of 62 PACE ANALYTICAL SERVICES, LLC Sample Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE24042 Sample Number Sample ID Matrix Date Sampled Date Received 001 MW-13 Aqueous 05/23/20231030 05/24/2023 002 MW-13D Aqueous 05/23/20231135 05/24/2023 003 MW-8 Aqueous 05/23/20231035 05/24/2023 004 MW-81D Aqueous 05/23/20231150 05/24/2023 005 MW-11 Aqueous 05/23/20231345 05/24/2023 006 MW-11D Aqueous 05/23/20231435 05/24/2023 007 MW-1 Aqueous 05/23/20231335 05/24/2023 008 MW-1D Aqueous 05/23/20231420 05/24/2023 009 MW-12 Aqueous 05/23/20231550 05/24/2023 010 MW-12D Aqueous 05/23/20231550 05/24/2023 (10 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 62 PACE ANALYTICAL SERVICES, LLC Sample Sample ID Detection Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE24042 Matrix Parameter Method Result Q Units Page 001 MW-13 Aqueous Barium 6020E 190 ug/L 10 001 MW-13 Aqueous Cobalt 6020B 60 ug/L 10 001 MW-13 Aqueous Copper 6020E 2.6 J ug/L 10 001 MW-13 Aqueous Lead 6020E 0.30 J ug/L 10 001 MW-13 Aqueous Nickel 6020B 20 ug/L 10 001 MW-13 Aqueous Zinc 6020B 5.6 J ug/L 10 002 MW-13D Aqueous Barium 6020E 97 ug/L 12 002 MW-13D Aqueous Nickel 6020E 5.8 ug/L 12 003 MW-8 Aqueous Antimony 6020B 0.87 J ug/L 14 003 MW-8 Aqueous Barium 6020B 150 ug/L 14 003 MW-8 Aqueous Chromium 6020E 2.5 J ug/L 14 003 MW-8 Aqueous Nickel 6020E 4.2 J ug/L 14 003 MW-8 Aqueous Zinc 6020B 8.0 J ug/L 14 004 MW-81D Aqueous Barium 6020B 180 ug/L 16 004 MW-81D Aqueous Nickel 6020E 4.7 J ug/L 16 004 MW-81D Aqueous Zinc 6020E 2.7 J ug/L 16 005 MW-11 Aqueous Barium 6020B 110 ug/L 18 005 MW-11 Aqueous Cobalt 6020E 3.8 J ug/L 18 005 MW-11 Aqueous Lead 6020E 0.64 J ug/L 18 005 MW-11 Aqueous Nickel 6020B 15 ug/L 18 005 MW-11 Aqueous Zinc 6020B 8.0 J ug/L 18 006 MW-11D Aqueous Antimony 6020E 1.0 J ug/L 20 006 MW-11D Aqueous Barium 6020E 40 ug/L 20 006 MW-11D Aqueous Nickel 6020B 3.2 J ug/L 20 006 MW-11D Aqueous Zinc 6020B 8.4 J ug/L 20 007 MW-1 Aqueous Alkalinity @ pH 4.5 su SM 2320B- 57 mg CaCO3/1- 21 007 MW-1 Aqueous Chloride 9056A 5.5 mg/L 21 007 MW-1 Aqueous Sulfate 9056A 18 mg/L 21 007 MW-1 Aqueous TDS SM 2540C- 110 mg/L 21 007 MW-1 Aqueous Barium 6020E 120 ug/L 23 007 MW-1 Aqueous Chromium 6020E 2.2 J ug/L 23 007 MW-1 Aqueous Iron 6020B 160 ug/L 23 007 MW-1 Aqueous Manganese 6020E 2.0 J ug/L 23 007 MW-1 Aqueous Nickel 6020E 1.7 J ug/L 23 007 MW-1 Aqueous Vanadium 6020B 2.9 J ug/L 23 007 MW-1 Aqueous Zinc 6020B 3.3 J ug/L 23 008 MW-1 D Aqueous Alkalinity @ pH 4.5 su SM 2320B- 83 mg CaCO3/L 24 008 MW-1D Aqueous Chloride 9056A 2.5 mg/L 24 008 MW-1D Aqueous Sulfate 9056A 36 mg/L 24 008 MW-1D Aqueous TDS SM 2540C- 180 mg/L 24 008 MW-1D Aqueous Antimony 6020E 0.92 J ug/L 26 008 MW-1D Aqueous Barium 6020E 34 ug/L 26 008 MW-1D Aqueous Chromium 6020B 1.3 J ug/L 26 008 MW-1D Aqueous Copper 6020B 2.8 J ug/L 26 008 MW-1D Aqueous Iron 6020E 230 ug/L 26 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 62 Detection Summary (Continued) Lot Number: YE24042 Sample Sample ID Matrix Parameter Method Result Q Units Page 008 MW-1D Aqueous Lead 6020E 0.32 J ug/L 26 008 MW-1D Aqueous Manganese 6020B 5.7 ug/L 26 008 MW-1D Aqueous Nickel 6020E 8.1 ug/L 26 008 MW-1D Aqueous Zinc 6020E 3.6 J ug/L 26 009 MW-12 Aqueous Alkalinity @ pH 4.5 su SM 232013- 260 mg CaCO3/1- 27 009 MW-12 Aqueous Chloride 9056A 35 mg/L 27 009 MW-12 Aqueous Sulfate 9056A 220 mg/L 27 009 MW-12 Aqueous TDS SM 2540C- 610 mg/L 27 009 MW-12 Aqueous 1,4-Dioxane 8260D (SIM) 1.5 J ug/L 27 009 MW-12 Aqueous Tetrahydrofuran 8260D 1.8 J ug/L 28 009 MW-12 Aqueous Barium 6020E 94 ug/L 29 009 MW-12 Aqueous Cobalt 6020E 23 ug/L 29 009 MW-12 Aqueous Copper 6020B 3.3 J ug/L 29 009 MW-12 Aqueous Iron 6020B 130 ug/L 29 009 MW-12 Aqueous Manganese 6020E 2000 ug/L 29 009 MW-12 Aqueous Nickel 6020E 31 ug/L 29 009 MW-12 Aqueous Zinc 6020B 4.7 J ug/L 29 010 MW-12D Aqueous Alkalinity @ pH 4.5 su SM 232013- 220 mg CaCO3/1- 30 010 MW-12D Aqueous Chloride 9056A 19 mg/L 30 010 MW-12D Aqueous Sulfate 9056A 100 mg/L 30 010 MW-12D Aqueous TDS SM 2540C- 400 mg/L 30 010 MW-12D Aqueous 1,4-Dioxane 8260D (SIM) 1.1 J ug/L 30 010 MW-12D Aqueous Tetrahydrofuran 8260D 1.3 J ug/L 31 010 MW-12D Aqueous Barium 6020B 50 ug/L 32 010 MW-12D Aqueous Iron 6020B 150 ug/L 32 010 MW-12D Aqueous Manganese 6020E 290 ug/L 32 010 MW-12D Aqueous Nickel 6020E 5.3 ug/L 32 (72 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-001 Description: MW-13 Matrix: Aqueous Date Sampled:05/23/2023 1030 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2108 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L Benzene 71-43-2 8260D ND 1.0 0.40 ug/L Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-001 Description: MW-13 Matrix: Aqueous Date Sampled:05/23/2023 1030 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2108 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 92 70-130 1,2-Dichloroethane-d4 112 70-130 Toluene-d8 101 70-130 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1242 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 190 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 60 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.30 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 20 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 5.6 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-002 Description: MW-13D Matrix: Aqueous Date Sampled:05/23/2023 1135 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2133 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L Benzene 71-43-2 8260D ND 1.0 0.40 ug/L Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-002 Description: MW-13D Matrix: Aqueous Date Sampled:05/23/2023 1135 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2133 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 109 70-130 Toluene-d8 103 70-130 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1247 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 97 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.8 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-003 Description: MW-8 Matrix: Aqueous Date Sampled:05/23/2023 1035 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2158 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L Benzene 71-43-2 8260D ND 1.0 0.40 ug/L Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-003 Description: MW-8 Matrix: Aqueous Date Sampled:05/23/2023 1035 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2158 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 108 70-130 Toluene-d8 101 70-130 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1253 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.87 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 150 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.5 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.2 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 8.0 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-004 Description: MW-8D Matrix: Aqueous Date Sampled:05/23/2023 1150 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2223 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L Benzene 71-43-2 8260D ND 1.0 0.40 ug/L Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-004 Description: MW-8D Matrix: Aqueous Date Sampled:05/23/2023 1150 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2223 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 112 70-130 Toluene-d8 103 70-130 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1258 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 180 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.7 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 2.7 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-005 Description: MW-11 Matrix: Aqueous Date Sampled:05/23/2023 1345 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2248 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L Benzene 71-43-2 8260D ND 1.0 0.40 ug/L Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-005 Description: MW-11 Matrix: Aqueous Date Sampled:05/23/2023 1345 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2248 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 112 70-130 Toluene-d8 104 70-130 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1304 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 110 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 3.8 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.64 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 15 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 8.0 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-006 Description: MW-11D Matrix: Aqueous Date Sampled:05/23/2023 1435 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2312 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L Benzene 71-43-2 8260D ND 1.0 0.40 ug/L Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-006 Description: MW-11D Matrix: Aqueous Date Sampled:05/23/2023 1435 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2312 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 109 70-130 Toluene-d8 101 70-130 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1331 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 1.0 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 40 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 3.2 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 8.4 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-007 Description: MW-1 Matrix: Aqueous Date Sampled:05/23/2023 1335 Date Received:05/24/2023 Inorganic non-metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity @) SM 2320B-2011 1 05/26/2023 1019 JJM 76307 1 (Chloride) 9056A 1 05/27/2023 0501 SJL 76435 1 (Sulfate) 9056A 1 05/27/2023 0501 SJL 76439 1 (TDS) SM 2540C-2015 1 05/25/2023 1050 CBP 76198 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity @ pH 4.5 su SM 2320B-2011 57 20 20 mg CaCO3/1- 1 Chloride 9056A 5.5 1.0 0.25 mg/L 1 Sulfate 9056A 18 1.0 0.25 mg/L 1 TDS SM 2540C-2015 110 25 25 mg/L 1 Volatile Organic Compounds by GC/MS (SIM) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 1805 JWO 76720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 101 40-170 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2337 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-007 Description: MW-1 Matrix: Aqueous Date Sampled:05/23/2023 1335 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2337 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D ND 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 106 70-130 Toluene-d8 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-007 Description: MW-1 Matrix: Aqueous Date Sampled:05/23/2023 1335 Date Received:05/24/2023 CVAA Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 05/31 /2023 1630 KAJ 05/30/2023 1114 76362 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A ND 0.00020 0.000091 mg/L 1 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1348 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 120 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.2 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Iron 7439-89-6 6020B 160 50 13 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Manganese 7439-96-5 6020B 2.0 J 5.0 1.3 ug/L 1 Nickel 7440-02-0 6020B 1.7 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 2.9 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.3 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-008 Description: MW-1D Matrix: Aqueous Date Sampled:05/23/2023 1420 Date Received:05/24/2023 Inorganic non-metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity @) SM 2320B-2011 1 05/26/2023 1019 JJM 76307 1 (Chloride) 9056A 1 05/27/2023 0522 SJL 76435 1 (Sulfate) 9056A 1 05/27/2023 0522 SJL 76439 1 (TDS) SM 2540C-2015 1 05/25/2023 1050 CBP 76198 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity @ pH 4.5 su SM 2320B-2011 83 20 20 mg CaCO3/1- 1 Chloride 9056A 2.5 1.0 0.25 mg/L 1 Sulfate 9056A 36 1.0 0.25 mg/L 1 TDS SM 2540C-2015 180 25 25 mg/L 1 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0002 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-008 Description: MW-1D Matrix: Aqueous Date Sampled:05/23/2023 1420 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0002 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D ND 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 99 70-130 1,2-Dichloroethane-d4 109 70-130 Toluene-d8 103 70-130 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 05/31 /2023 1632 KAJ 05/30/2023 1114 76362 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A ND 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-008 Description: MW-1D Matrix: Aqueous Date Sampled:05/23/2023 1420 Date Received:05/24/2023 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1353 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.92 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 34 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 1.3 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.8 J 5.0 1.3 ug/L 1 Iron 7439-89-6 6020B 230 50 13 ug/L 1 Lead 7439-92-1 6020B 0.32 J 1.0 0.25 ug/L 1 Manganese 7439-96-5 6020B 5.7 5.0 1.3 ug/L 1 Nickel 7440-02-0 6020B 8.1 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.6 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-009 Description: MW-12 Matrix: Aqueous Date Sampled:05/23/2023 1550 Date Received:05/24/2023 Inorganic non-metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity @) SM 2320B-2011 1 05/26/2023 1019 JJM 76307 1 (Chloride) 9056A 1 05/30/2023 1727 SJL 76535 2 (Sulfate) 9056A 2 06/01/2023 1658 SJL 76760 1 (TDS) SM 2540C-2015 1 05/25/2023 1050 CBP 76198 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity @ pH 4.5 su SM 2320B-2011 260 20 20 mg CaCO3/1- 1 Chloride 9056A 35 1.0 0.25 mg/L 1 Sulfate 9056A 220 2.0 0.50 mg/L 2 TDS SM 2540C-2015 610 25 25 mg/L 1 Volatile Organic Compounds by GC/MS (SIM) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 1829 JWO 76720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 1.5 J 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 95 40-170 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0027 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-009 Description: MW-12 Matrix: Aqueous Date Sampled:05/23/2023 1550 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0027 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 1.8 J 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 106 70-130 Toluene-d8 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory I D: YE24042-009 Description: MW-12 Matrix: Aqueous Date Sampled:05/23/2023 1550 Date Received:05/24/2023 CVAA Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 05/31 /2023 1635 KAJ 05/30/2023 1114 76362 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A ND 0.00020 0.000091 mg/L 1 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1359 BNW 05/25/2023 1050 76181 2 3005A 6020B 5 06/02/2023 1739 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 94 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 23 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.3 J 5.0 1.3 ug/L 1 Iron 7439-89-6 6020B 130 50 13 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Manganese 7439-96-5 6020B 2000 25 6.3 ug/L 2 Nickel 7440-02-0 6020B 31 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 4.7 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24042-010 Description: MW-12D Matrix: Aqueous Date Sampled:05/23/2023 1550 Date Received:05/24/2023 Inorganic non-metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity @) SM 2320B-2011 1 05/26/2023 1019 JJM 76307 1 (Chloride) 9056A 1 05/30/2023 1748 SJL 76535 1 (Sulfate) 9056A 1 05/30/2023 1748 SJL 76537 1 (TDS) SM 2540C-2015 1 05/25/2023 1050 CBP 76198 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity @ pH 4.5 su SM 2320B-2011 220 20 20 mg CaCO3/1- 1 Chloride 9056A 19 1.0 0.25 mg/L 1 Sulfate 9056A 100 1.0 0.25 mg/L 1 TDS SM 2540C-2015 400 25 25 mg/L 1 Volatile Organic Compounds by GC/MS (SIM) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 1853 JWO 76720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 1.1 J 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 96 40-170 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0052 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24042-010 Description: MW-12D Matrix: Aqueous Date Sampled:05/23/2023 1550 Date Received:05/24/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0052 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 1.3 J 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 94 70-130 1,2-Dichloroethane-d4 108 70-130 Toluene-d8 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 62 Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24042-010 Description: MW-12D Matrix: Aqueous Date Sampled:05/23/2023 1550 Date Received:05/24/2023 CVAA Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 05/31 /2023 1638 KAJ 05/30/2023 1114 76362 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A ND 0.00020 0.000091 mg/L 1 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1404 BNW 05/25/2023 1050 76181 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 50 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Iron 7439-89-6 6020B 150 50 13 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Manganese 7439-96-5 6020B 290 5.0 1.3 ug/L 1 Nickel 7440-02-0 6020B 5.3 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 29 of 62 QC Summary Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 30 of 62 Inorganic non-metals - MB Sample ID: YQ76198-001 Matrix: Aqueous Batch: 76198 Analytical Method: SM 2540C-2015 Parameter Result Q Dil LOQ DL Units Analysis Date TDS ND 1 25 25 mg/L 05/25/20231050 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 31 of 62 Inorganic non-metals - LCS Sample ID: YQ76198-002 Matrix: Aqueous Batch: 76198 Analytical Method: SM 2540C-2015 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date TDS 50 46 1 92 90-110 05/25/20231050 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 32 of 62 Inorganic non-metals - LCS Sample ID: YQ76307-002 Matrix: Aqueous Batch: 76307 Analytical Method: SM 2320B-2011 Spike Amount Result %Rec Parameter (mg CaCO3/L) (mg CaCO3/L) Q Dil % Rec Limit Analysis Date Alkalinity @ pH 4.5 su 100 100 1 100 90-110 05/26/2023 1019 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 33 of 62 Inorganic non-metals - MB Sample ID: YQ76435-001 Matrix: Aqueous Batch: 76435 Analytical Method: 9056A Parameter Result Q Dil LOQ DL Units Analysis Date Chloride ND 1 1.0 0.25 mg/L 05/26/20231546 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 34 of 62 Inorganic non-metals - LCS Sample ID: YQ76435-002 Matrix: Aqueous Batch: 76435 Analytical Method: 9056A Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 20 21 1 103 80-120 05/26/20231628 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 35 of 62 Inorganic non-metals - MB Sample ID: YQ76439-001 Matrix: Aqueous Batch: 76439 Analytical Method: 9056A Parameter Result Q Dil LOQ DL Units Analysis Date Sulfate ND 1 1.0 0.25 mg/L 05/26/20231546 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 36 of 62 Inorganic non-metals - LCS Sample ID: YQ76439-002 Matrix: Aqueous Batch: 76439 Analytical Method: 9056A Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 21 1 103 80-120 05/26/20231628 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 37 of 62 Inorganic non-metals - MB Sample ID: YQ76535-001 Matrix: Aqueous Batch: 76535 Analytical Method: 9056A Parameter Result Q Dil LOQ DL Units Analysis Date Chloride ND 1 1.0 0.25 mg/L 05/30/20231625 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 38 of 62 Inorganic non-metals - LCS Sample ID: YQ76535-002 Matrix: Aqueous Batch: 76535 Analytical Method: 9056A Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 20 20 1 102 80-120 05/30/20231706 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 39 of 62 Inorganic non-metals - MB Sample ID: YQ76537-001 Matrix: Aqueous Batch: 76537 Analytical Method: 9056A Parameter Result Q Dil LOQ DL Units Analysis Date Sulfate ND 1 1.0 0.25 mg/L 05/30/20231625 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 40 of 62 Inorganic non-metals - LCS Sample ID: YQ76537-002 Matrix: Aqueous Batch: 76537 Analytical Method: 9056A Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 21 1 104 80-120 05/30/20231706 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 41 of 62 Inorganic non-metals - MB Sample ID: YQ76760-001 Matrix: Aqueous Batch: 76760 Analytical Method: 9056A Parameter Result Q Dil LOQ DL Units Analysis Date Sulfate ND 1 1.0 0.25 mg/L 06/01/20231616 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 42 of 62 Inorganic non-metals - LCS Sample ID: YQ76760-002 Matrix: Aqueous Batch: 76760 Analytical Method: 9056A Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 20 1 101 80-120 06/01/20231637 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 43 of 62 Volatile Organic Compounds by GC/MS (SIM) - MB Sample ID: YQ76720-001 Matrix: Aqueous Batch: 76720 Prep Method: 5030E Analytical Method: 8260D (SIM) Parameter Result Q Dil LOQ DL Units Analysis Date 1,4-Dioxane ND 1 3.0 1.0 ug/L 06/01/20231121 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 102 40-170 ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 44 of 62 Volatile Organic Compounds by GC/MS (SIM) - LCS Sample ID: YQ76720-002 Matrix: Aqueous Batch: 76720 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,4-Dioxane 50 48 1 97 70-130 06/01/2023 0929 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 110 40-170 ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 45 of 62 Volatile Organic Compounds by GC/MS - MB Sample ID: YQ76848-001 Matrix: Aqueous Batch: 76848 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone ND 1 20 5.0 ug/L 06/04/2023 1617 Acrylonitrile ND 1 20 0.80 ug/L 06/04/2023 1617 Benzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Bromochloromethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 Bromodichloromethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 Bromoform ND 1 1.0 0.40 ug/L 06/04/2023 1617 Bromomethane (Methyl bromide) ND 1 2.0 0.40 ug/L 06/04/2023 1617 2-Butanone (MEK) ND 1 10 2.0 ug/L 06/04/2023 1617 Carbon disulfide ND 1 1.0 0.40 ug/L 06/04/2023 1617 Carbon tetrachloride ND 1 1.0 0.40 ug/L 06/04/2023 1617 Chlorobenzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Chloroethane ND 1 2.0 0.40 ug/L 06/04/2023 1617 Chloroform ND 1 1.0 0.40 ug/L 06/04/2023 1617 Chloromethane (Methyl chloride) ND 1 1.0 0.50 ug/L 06/04/2023 1617 1,2-Dibromo-3-chloropropane (DBCP) ND 1 1.0 0.40 ug/L 06/04/2023 1617 Dibromochloromethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,2-Dibromoethane (EDB) ND 1 1.0 0.40 ug/L 06/04/2023 1617 Dibromomethane (Methylene bromide) ND 1 1.0 0.40 ug/L 06/04/2023 1617 trans- 1,4-Dichloro-2-butene ND 1 2.0 0.50 ug/L 06/04/2023 1617 1,2-Dichlorobenzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,4-Dichlorobenzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1-Dichloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,2-Dichloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1-Dichloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 cis- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 trans- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,2-Dichloropropane ND 1 1.0 0.40 ug/L 06/04/2023 1617 cis- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 06/04/2023 1617 trans- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Ethylbenzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 2-Hexanone ND 1 10 2.0 ug/L 06/04/2023 1617 Methyl iodide (lodomethane) ND 1 5.0 0.40 ug/L 06/04/2023 1617 4-Methyl-2-pentanone ND 1 10 2.0 ug/L 06/04/2023 1617 Methylene chloride ND 1 1.0 0.40 ug/L 06/04/2023 1617 Styrene ND 1 1.0 0.41 ug/L 06/04/2023 1617 1,1,1,2-Tetrachloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1,2,2-Tetrachloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 Tetrachloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Toluene ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1,1-Trichloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1,2-Trichloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 Trichloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Trichlorofluoromethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,2,3-Trichloropropane ND 1 1.0 0.40 ug/L 06/04/2023 1617 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 46 of 62 Volatile Organic Compounds by GC/MS - MB Sample ID: YQ76848-001 Matrix: Aqueous Batch: 76848 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Vinyl acetate ND 1 5.0 1.2 ug/L 06/04/2023 1617 Vinyl chloride ND 1 1.0 0.40 ug/L 06/04/2023 1617 Xylenes (total) ND 1 1.0 0.40 ug/L 06/04/2023 1617 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 100 70-130 1,2-Dichloroethane-d4 106 70-130 Toluene-d8 104 70-130 LOQ = Limit of Quantitation ND = Not detected at or above the DL N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 47 of 62 Volatile Organic Compounds by GC/MS - LCS Sample ID: YQ76848-002 Matrix: Aqueous Batch: 76848 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 89 1 89 60-140 06/04/2023 1508 Acrylonitrile 100 100 1 102 70-130 06/04/2023 1508 Benzene 50 46 1 92 70-130 06/04/2023 1508 Bromochloromethane 50 45 1 90 70-130 06/04/2023 1508 Bromodichloromethane 50 48 1 96 70-130 06/04/2023 1508 Bromoform 50 42 1 85 70-130 06/04/2023 1508 Bromomethane (Methyl bromide) 50 54 1 107 70-130 06/04/2023 1508 2-Butanone (MEK) 100 86 1 86 70-130 06/04/2023 1508 Carbon disulfide 50 47 1 93 70-130 06/04/2023 1508 Carbon tetrachloride 50 44 1 88 70-130 06/04/2023 1508 Chlorobenzene 50 46 1 91 70-130 06/04/2023 1508 Chloroethane 50 46 1 92 70-130 06/04/2023 1508 Chloroform 50 45 1 90 70-130 06/04/2023 1508 Chloromethane (Methyl chloride) 50 49 1 98 60-140 06/04/2023 1508 1,2-Dibromo-3-chloropropane (DBCP) 50 50 1 100 70-130 06/04/2023 1508 Dibromochloromethane 50 46 1 91 70-130 06/04/2023 1508 1,2-Dibromoethane (EDB) 50 51 1 102 70-130 06/04/2023 1508 Dibromomethane (Methylene bromide) 50 48 1 95 70-130 06/04/2023 1508 trans- 1,4-Dichloro-2-butene 50 15 N 1 30 70-130 06/04/2023 1508 1,2-Dichlorobenzene 50 46 1 92 70-130 06/04/2023 1508 1,4-Dichlorobenzene 50 45 1 90 70-130 06/04/2023 1508 1,1-Dichloroethane 50 45 1 90 70-130 06/04/2023 1508 1,2-Dichloroethane 50 47 1 93 70-130 06/04/2023 1508 1,1-Dichloroethene 50 44 1 88 70-130 06/04/2023 1508 cis- 1,2-Dichloroethene 50 44 1 88 70-130 06/04/2023 1508 trans- 1,2-Dichloroethene 50 45 1 89 70-130 06/04/2023 1508 1,2-Dichloropropane 50 47 1 94 70-130 06/04/2023 1508 cis- 1,3-Dichloropropene 50 51 1 102 70-130 06/04/2023 1508 trans- 1,3-Dichloropropene 50 45 1 90 70-130 06/04/2023 1508 Ethylbenzene 50 48 1 96 70-130 06/04/2023 1508 2-Hexanone 100 87 1 87 70-130 06/04/2023 1508 Methyl iodide (lodomethane) 50 45 1 91 70-130 06/04/2023 1508 4-Methyl-2-pentanone 100 87 1 87 70-130 06/04/2023 1508 Methylene chloride 50 41 1 83 70-130 06/04/2023 1508 Styrene 50 47 1 95 70-130 06/04/2023 1508 1,1,1,2-Tetrachloroethane 50 46 1 92 70-130 06/04/2023 1508 1,1,2,2-Tetrachloroethane 50 49 1 98 70-130 06/04/2023 1508 Tetrachloroethene 50 44 1 88 70-130 06/04/2023 1508 Toluene 50 47 1 95 70-130 06/04/2023 1508 1,1,1-Trichloroethane 50 46 1 91 70-130 06/04/2023 1508 1,1,2-Trichloroethane 50 49 1 99 70-130 06/04/2023 1508 Trichloroethene 50 43 1 87 70-130 06/04/2023 1508 Trichlorofluoromethane 50 47 1 93 70-130 06/04/2023 1508 1,2,3-Trichloropropane 50 51 1 101 70-130 06/04/2023 1508 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 48 of 62 Volatile Organic Compounds by GC/MS - LCS Sample ID: YQ76848-002 Matrix: Aqueous Batch: 76848 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Vinyl acetate 50 54 1 108 60-140 06/04/2023 1508 Vinyl chloride 50 48 1 96 70-130 06/04/2023 1508 Xylenes (total) 100 98 1 98 70-130 06/04/2023 1508 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 124 70-130 1,2-Dichloroethane-d4 117 70-130 Toluene-d8 121 70-130 LOQ = Limit of Quantitation ND = Not detected at or above the DL N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 49 of 62 Volatile Organic Compounds by GC/MS - MB Sample ID: YQ76848-001 Matrix: Aqueous Batch: 76848 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone ND 1 20 5.0 ug/L 06/04/2023 1617 Acrylonitrile ND 1 20 0.80 ug/L 06/04/2023 1617 Benzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Bromochloromethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 Bromodichloromethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 Bromoform ND 1 1.0 0.40 ug/L 06/04/2023 1617 Bromomethane (Methyl bromide) ND 1 2.0 0.40 ug/L 06/04/2023 1617 2-Butanone (MEK) ND 1 10 2.0 ug/L 06/04/2023 1617 Carbon disulfide ND 1 1.0 0.40 ug/L 06/04/2023 1617 Carbon tetrachloride ND 1 1.0 0.40 ug/L 06/04/2023 1617 Chlorobenzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Chloroethane ND 1 2.0 0.40 ug/L 06/04/2023 1617 Chloroform ND 1 1.0 0.40 ug/L 06/04/2023 1617 Chloromethane (Methyl chloride) ND 1 1.0 0.50 ug/L 06/04/2023 1617 1,2-Dibromo-3-chloropropane (DBCP) ND 1 1.0 0.40 ug/L 06/04/2023 1617 Dibromochloromethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,2-Dibromoethane (EDB) ND 1 1.0 0.40 ug/L 06/04/2023 1617 Dibromomethane (Methylene bromide) ND 1 1.0 0.40 ug/L 06/04/2023 1617 trans- 1,4-Dichloro-2-butene ND 1 2.0 0.50 ug/L 06/04/2023 1617 1,2-Dichlorobenzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,4-Dichlorobenzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1-Dichloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,2-Dichloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1-Dichloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 cis- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 trans- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,2-Dichloropropane ND 1 1.0 0.40 ug/L 06/04/2023 1617 cis- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 06/04/2023 1617 trans- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Ethylbenzene ND 1 1.0 0.40 ug/L 06/04/2023 1617 2-Hexanone ND 1 10 2.0 ug/L 06/04/2023 1617 Methyl iodide (lodomethane) ND 1 5.0 0.40 ug/L 06/04/2023 1617 4-Methyl-2-pentanone ND 1 10 2.0 ug/L 06/04/2023 1617 Methylene chloride ND 1 1.0 0.40 ug/L 06/04/2023 1617 Styrene ND 1 1.0 0.41 ug/L 06/04/2023 1617 1,1,1,2-Tetrachloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1,2,2-Tetrachloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 Tetrachloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Tetrahydrofuran ND 1 5.0 1.0 ug/L 06/04/2023 1617 Toluene ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1,1-Trichloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 1,1,2-Trichloroethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 Trichloroethene ND 1 1.0 0.40 ug/L 06/04/2023 1617 Trichlorofluoromethane ND 1 1.0 0.40 ug/L 06/04/2023 1617 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 50 of 62 Volatile Organic Compounds by GC/MS - MB Sample ID: YQ76848-001 Matrix: Aqueous Batch: 76848 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date 1,2,3-Trichloropropane ND 1 1.0 0.40 ug/L 06/04/2023 1617 Vinyl acetate ND 1 5.0 1.2 ug/L 06/04/2023 1617 Vinyl chloride ND 1 1.0 0.40 ug/L 06/04/2023 1617 Xylenes (total) ND 1 1.0 0.40 ug/L 06/04/2023 1617 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 100 70-130 1,2-Dichloroethane-d4 106 70-130 Toluene-d8 104 70-130 LOQ = Limit of Quantitation ND = Not detected at or above the DL N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 51 of 62 Volatile Organic Compounds by GC/MS - LCS Sample ID: YQ76848-002 Matrix: Aqueous Batch: 76848 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 89 1 89 60-140 06/04/2023 1508 Acrylonitrile 100 100 1 102 70-130 06/04/2023 1508 Benzene 50 46 1 92 70-130 06/04/2023 1508 Bromochloromethane 50 45 1 90 70-130 06/04/2023 1508 Bromodichloromethane 50 48 1 96 70-130 06/04/2023 1508 Bromoform 50 42 1 85 70-130 06/04/2023 1508 Bromomethane (Methyl bromide) 50 54 1 107 70-130 06/04/2023 1508 2-Butanone (MEK) 100 86 1 86 70-130 06/04/2023 1508 Carbon disulfide 50 47 1 93 70-130 06/04/2023 1508 Carbon tetrachloride 50 44 1 88 70-130 06/04/2023 1508 Chlorobenzene 50 46 1 91 70-130 06/04/2023 1508 Chloroethane 50 46 1 92 70-130 06/04/2023 1508 Chloroform 50 45 1 90 70-130 06/04/2023 1508 Chloromethane (Methyl chloride) 50 49 1 98 60-140 06/04/2023 1508 1,2-Dibromo-3-chloropropane (DBCP) 50 50 1 100 70-130 06/04/2023 1508 Dibromochloromethane 50 46 1 91 70-130 06/04/2023 1508 1,2-Dibromoethane (EDB) 50 51 1 102 70-130 06/04/2023 1508 Dibromomethane (Methylene bromide) 50 48 1 95 70-130 06/04/2023 1508 trans- 1,4-Dichloro-2-butene 50 15 N 1 30 70-130 06/04/2023 1508 1,2-Dichlorobenzene 50 46 1 92 70-130 06/04/2023 1508 1,4-Dichlorobenzene 50 45 1 90 70-130 06/04/2023 1508 1,1-Dichloroethane 50 45 1 90 70-130 06/04/2023 1508 1,2-Dichloroethane 50 47 1 93 70-130 06/04/2023 1508 1,1-Dichloroethene 50 44 1 88 70-130 06/04/2023 1508 cis- 1,2-Dichloroethene 50 44 1 88 70-130 06/04/2023 1508 trans- 1,2-Dichloroethene 50 45 1 89 70-130 06/04/2023 1508 1,2-Dichloropropane 50 47 1 94 70-130 06/04/2023 1508 cis- 1,3-Dichloropropene 50 51 1 102 70-130 06/04/2023 1508 trans- 1,3-Dichloropropene 50 45 1 90 70-130 06/04/2023 1508 Ethylbenzene 50 48 1 96 70-130 06/04/2023 1508 2-Hexanone 100 87 1 87 70-130 06/04/2023 1508 Methyl iodide (lodomethane) 50 45 1 91 70-130 06/04/2023 1508 4-Methyl-2-pentanone 100 87 1 87 70-130 06/04/2023 1508 Methylene chloride 50 41 1 83 70-130 06/04/2023 1508 Styrene 50 47 1 95 70-130 06/04/2023 1508 1,1,1,2-Tetrachloroethane 50 46 1 92 70-130 06/04/2023 1508 1,1,2,2-Tetrachloroethane 50 49 1 98 70-130 06/04/2023 1508 Tetrachloroethene 50 44 1 88 70-130 06/04/2023 1508 Tetrahydrofuran 50 51 1 102 70-130 06/04/2023 1508 Toluene 50 47 1 95 70-130 06/04/2023 1508 1,1,1-Trichloroethane 50 46 1 91 70-130 06/04/2023 1508 1,1,2-Trichloroethane 50 49 1 99 70-130 06/04/2023 1508 Trichloroethene 50 43 1 87 70-130 06/04/2023 1508 Trichlorofluoromethane 50 47 1 93 70-130 06/04/2023 1508 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 52 of 62 Volatile Organic Compounds by GC/MS - LCS Sample ID: YQ76848-002 Matrix: Aqueous Batch: 76848 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,2,3-Trichloropropane 50 51 1 101 70-130 06/04/2023 1508 Vinyl acetate 50 54 1 108 60-140 06/04/2023 1508 Vinyl chloride 50 48 1 96 70-130 06/04/2023 1508 Xylenes (total) 100 98 1 98 70-130 06/04/2023 1508 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 124 70-130 1,2-Dichloroethane-d4 117 70-130 Toluene-d8 121 70-130 LOQ = Limit of Quantitation ND = Not detected at or above the DL N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 53 of 62 ICP-MS Metals - MB Sample ID: YQ76181-001 Matrix: Aqueous Batch: 76181 Prep Method: 3005A Analytical Method: 6020B Prep Date: 05/25/2023 1050 Parameter Result Q Dil LOQ DL Units Analysis Date Antimony ND 1 2.0 0.50 ug/L 06/02/20231220 Arsenic ND 1 2.0 1.3 ug/L 06/02/20231220 Barium ND 1 5.0 1.3 ug/L 06/02/20231220 Beryllium ND 1 0.40 0.15 ug/L 06/02/20231220 Cadmium ND 1 0.50 0.13 ug/L 06/02/20231220 Chromium ND 1 5.0 1.3 ug/L 06/02/20231220 Cobalt ND 1 5.0 1.3 ug/L 06/02/20231220 Copper ND 1 5.0 1.3 ug/L 06/02/20231220 Iron ND 1 50 13 ug/L 06/02/20231220 Lead ND 1 1.0 0.25 ug/L 06/02/20231220 Manganese ND 1 5.0 1.3 ug/L 06/02/20231220 Nickel ND 1 5.0 1.3 ug/L 06/02/20231220 Selenium ND 1 5.0 1.3 ug/L 06/02/20231220 Silver ND 1 1.0 0.25 ug/L 06/02/20231220 Thallium ND 1 0.50 0.15 ug/L 06/02/20231220 Vanadium ND 1 5.0 2.5 ug/L 06/02/20231220 Zinc ND 1 10 2.5 ug/L 06/02/20231220 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 54 of 62 ICP-MS Metals - LCS Sample ID: YQ76181-002 Matrix: Aqueous Batch: 76181 Prep Method: 3005A Analytical Method: 6020B Prep Date: 05/25/2023 1050 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 100 100 1 100 80-120 06/02/20231225 Arsenic 100 100 1 105 80-120 06/02/20231225 Barium 100 100 1 101 80-120 06/02/20231225 Beryllium 100 100 1 103 80-120 06/02/20231225 Cadmium 100 100 1 101 80-120 06/02/20231225 Chromium 100 100 1 101 80-120 06/02/20231225 Cobalt 100 110 1 105 80-120 06/02/20231225 Copper 100 110 1 107 80-120 06/02/20231225 Iron 1000 1000 1 104 80-120 06/02/20231225 Lead 100 95 1 95 80-120 06/02/20231225 Manganese 100 97 1 97 80-120 06/02/20231225 Nickel 100 110 1 107 80-120 06/02/20231225 Selenium 100 100 1 100 80-120 06/02/20231225 Silver 100 100 1 102 80-120 06/02/20231225 Thallium 100 100 1 102 80-120 06/02/20231225 Vanadium 100 100 1 100 80-120 06/02/20231225 Zinc 100 100 1 103 80-120 06/02/20231225 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 55 of 62 ICP-MS Metals - MS Sample ID: YE24042-005MS Matrix: Aqueous Batch: 76181 Prep Method: 3005A Analytical Method: 6020B Prep Date: 05/25/2023 1050 Sample Spike Amount Amount Result %Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony ND 100 100 1 100 75-125 06/02/20231309 Arsenic ND 100 100 1 103 75-125 06/02/20231309 Barium 110 100 210 1 104 75-125 06/02/20231309 Beryllium ND 100 97 1 97 75-125 06/02/20231309 Cadmium ND 100 100 1 100 75-125 06/02/20231309 Chromium ND 100 100 1 100 75-125 06/02/20231309 Cobalt 3.8 100 110 1 102 75-125 06/02/20231309 Copper ND 100 110 1 107 75-125 06/02/20231309 Lead 0.64 100 94 1 93 75-125 06/02/20231309 Nickel 15 100 120 1 104 75-125 06/02/20231309 Selenium ND 100 90 1 90 75-125 06/02/20231309 Silver ND 100 100 1 102 75-125 06/02/20231309 Thallium ND 100 100 1 100 75-125 06/02/20231309 Vanadium ND 100 100 1 100 75-125 06/02/20231309 Zinc 8.0 100 110 1 104 75-125 06/02/20231309 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 56 of 62 ICP-MS Metals - MSD Sample ID: YE24042-005MD Matrix: Aqueous Batch: 76181 Prep Method: 3005A Analytical Method: 6020B Prep Date: 05/25/2023 1050 Sample Spike Amount Amount Result %Rec % RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date Antimony ND 100 100 1 101 0.77 75-125 20 06/02/20231315 Arsenic ND 100 110 1 106 3.2 75-125 20 06/02/20231315 Barium 110 100 210 1 101 1.5 75-125 20 06/02/20231315 Beryllium ND 100 100 1 100 2.6 75-125 20 06/02/20231315 Cadmium ND 100 100 1 101 1.3 75-125 20 06/02/20231315 Chromium ND 100 100 1 103 2.8 75-125 20 06/02/20231315 Cobalt 3.8 100 110 1 105 2.4 75-125 20 06/02/20231315 Copper ND 100 110 1 109 1.7 75-125 20 06/02/20231315 Lead 0.64 100 95 1 94 1.2 75-125 20 06/02/20231315 Nickel 15 100 120 1 108 2.9 75-125 20 06/02/20231315 Selenium ND 100 95 1 95 5.0 75-125 20 06/02/20231315 Silver ND 100 100 1 102 0.41 75-125 20 06/02/20231315 Thallium ND 100 100 1 102 2.1 75-125 20 06/02/20231315 Vanadium ND 100 100 1 102 2.1 75-125 20 06/02/20231315 Zinc 8.0 100 110 1 106 1.8 75-125 20 06/02/20231315 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 57 of 62 CVAA - MB Sample ID: YQ76362-001 Matrix: Aqueous Batch: 76362 Prep Method: Analytical Method: 7470A Prep Date: 05/30/2023 1114 Parameter Result Q Dil LOQ DL Units Analysis Date Mercury ND 1 0.00020 0.000091 mg/L 05/31/20231552 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 58 of 62 CVAA - LCS Sample ID: YQ76362-002 Matrix: Aqueous Batch: 76362 Prep Method: Analytical Method: 7470A Prep Date: 05/30/2023 1114 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.0020 0.0019 1 95 80-120 05/31/20231555 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 59 of 62 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 60 of 62 PACE ANALYTICAL SERVICES, LLC 106 Varww Point Drive , West Columbia, &C 29172 7blap�ancNin-�*3q9j-97()() Fax Na, &D3,791.9111 corn Number 141916 Fropaa fa fXWa ni?phx?6 Nix AMtl en S-.M-lavrwk- A.-w.4-sk (A '.W If mrs smag Lq maxa; Irti' ry , tt A 5PBU 2�3 CO�W "&-Vd Name k Y E.24042 P G. 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VLFas the gL[C-k LauLD1ba lfsred a_r Ific c.frsmbitr lahel? if ym (fit ate '&PL-ewr"UinQyfllsl1WCoinplekdfb-nay swuple(i)hicorrccdyor-withlicnidspxcr) 1anple(s) NA 5,A]Pple recce-d >q' Tx�dl inie Of Iuc4 cn-ariou NA 4iW-]3D rt:1r, jLv:4%Td iucaaecll j presented @advwm-e ftdjus€rd aecordin9 111 4f C irc-le cue' 112504. HNO3,110, NaOH using SR # VA _ It tiXOtC than one IMSen,-tivc is ueedetl plcdsr note ill d1c WIUML i LL5 below. —were mceiwd evil bubbles >6 uart in diamcrcr, SxiuplC3(s) ► - were ra:6-vLd Wit TRC > 0.5 uIpvZ (Ff #l9 is nv) nnrl'.t'CN ed 80C0rdi*y iu sau a telAvillg will] -. ianl dioslllfi e { a2S.2Cs) -.uiHi Unique ID: tih Qlraltrax ID:56360 Pane Analytical Services, LLC Pegg 1 c#Z Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 62 of 62 0 aceAnalytical Report of Analysis Bunnell-Lammons Engineering, Inc. 6004 Ponders Court Greenville, SC 29615 Attention: Andy Alexander Project Name: Active Buncombe County Landfill Lot Number:YE25055 Date Completed:07/29/2023 Revision Date: 07/27/2023 08/02/2023 10:42 AM Approved and released by: Project Manager II: Lucas Odom pCC/►F� 24r�A SOA ANSI National Accreditation Board A C C R E D I T E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 34 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative Bunnell-Lammons Engineering, Inc. Lot Number: YE25055 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Where sampling is conducted by the client, results relate to the accuracy of the information provided, and as the samples are received. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPS), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPS or policies are qualified on the results page or discussed below. Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI scope of accreditation: Drinking Water: VOC (excluding BTEX, MTBE, Naphthalene, & 1,2- dichloroethane) EPA 524.2, E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC Walkley-Black, Biological Tissue: All, Non -Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7, Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM 2320 B-2011, SM 9221 C E-2006 & SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011, Fecal Coliform Colilert-18, PFAS by Isotope Dilution SOP. Pace is a DoD/DoE and TNI accredited laboratory; however, Pace is not accredited for PFAS Direct Aqueous Injection or Method D8421. If you have any questions regarding this report, please contact the Pace Project Manager listed on the cover page. This report supersedes all other versions of the same lot number. VOCs by GC/MS The laboratory control sample (LCS) for analytical batch 76850 exceeded acceptance criteria for Chloroethane, Dichlorodifluoromethane, Chloromethane, and Bromomethane . These analytes were biased high and were not detected in the samples affected. Internal standard response for the following sample exceeded the lower control limit: YE25055-006. The sample was re -analyzed with concurring results. As such, the sample results may be biased high. The original set of data has been reported Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 whw.pacelabs.com Page 2 of 34 PACE ANALYTICAL SERVICES, LLC Sample Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE25055 Sample Number Sample ID Matrix Date Sampled Date Received 001 MW-10D Aqueous 05/24/2023 0925 05/25/2023 002 MW-10 Aqueous 05/24/20231030 05/25/2023 003 MW-14D Aqueous 05/24/2023 0950 05/25/2023 004 MW-14 Aqueous 05/24/20231050 05/25/2023 005 MW-18 Aqueous 05/24/2023 0950 05/25/2023 007 TRIP BLANK Aqueous 05/24/2023 05/25/2023 (6 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 34 PACE ANALYTICAL SERVICES, LLC Sample Sample ID Detection Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE25055 Matrix Parameter Method Result Q Units Page 001 MW-10D Aqueous 1,1-Dichloroethane 8260D 0.87 J ug/L 10 001 MW-10D Aqueous cis- 1,2-Dichloroethene 8260D 0.91 J ug/L 10 001 MW-10D Aqueous Antimony 6020E 0.76 J ug/L 12 001 MW-10D Aqueous Barium 6020E 33 ug/L 12 001 MW-10D Aqueous Copper 6020B 140 ug/L 12 001 MW-10D Aqueous Nickel 6020B 14 ug/L 12 001 MW-10D Aqueous Vanadium 6020E 2.5 J ug/L 12 001 MW-10D Aqueous Zinc 6020E 21 ug/L 12 002 MW-10 Aqueous Barium 6020B 140 ug/L 16 002 MW-10 Aqueous Cobalt 6020B 2.3 J ug/L 16 002 MW-10 Aqueous Copper 6020E 1.4 J ug/L 16 002 MW-10 Aqueous Nickel 6020E 7.2 ug/L 16 002 MW-10 Aqueous Vanadium 6020B 3.3 J ug/L 16 002 MW-10 Aqueous Zinc 6020B 14 ug/L 16 003 MW-14D Aqueous Alkalinity @ pH 4.5 su SM 2320B- 150 mg CaCO3/1- 17 003 MW-14D Aqueous Chloride 9056A 4.0 mg/L 17 003 MW-14D Aqueous Sulfate 9056A 34 mg/L 17 003 MW-14D Aqueous TDS SM 2540C- 230 mg/L 17 003 MW-14D Aqueous Antimony 6020E 0.61 J ug/L 21 003 MW-14D Aqueous Barium 6020B 7.3 ug/L 21 003 MW-14D Aqueous Copper 6020B 2.5 J ug/L 21 003 MW-14D Aqueous Iron 6020E 99 ug/L 21 003 MW-14D Aqueous Manganese 6020E 3.3 J ug/L 21 003 MW-14D Aqueous Zinc 6020B 4.4 J ug/L 21 004 MW-14 Aqueous Alkalinity @ pH 4.5 su SM 2320B- 74 mg CaCO3/1- 22 004 MW-14 Aqueous Chloride 9056A 2.5 mg/L 22 004 MW-14 Aqueous Sulfate 9056A 20 mg/L 22 004 MW-14 Aqueous TDS SM 2540C- 160 mg/L 22 004 MW-14 Aqueous Barium 6020B 43 ug/L 26 004 MW-14 Aqueous Iron 6020E 400 ug/L 26 004 MW-14 Aqueous Manganese 6020E 4.2 J ug/L 26 004 MW-14 Aqueous Nickel 6020B 1.5 J ug/L 26 004 MW-14 Aqueous Vanadium 6020E 2.7 J ug/L 26 005 MW-18 Aqueous Alkalinity @ pH 4.5 su SM 2320B- 85 mg CaCO3/1- 27 005 MW-18 Aqueous Chloride 9056A 1.7 mg/L 27 005 MW-18 Aqueous Sulfate 9056A 27 mg/L 27 005 MW-18 Aqueous TDS SM 2540C- 160 mg/L 27 005 MW-18 Aqueous Barium 6020E 10 ug/L 32 005 MW-18 Aqueous Chromium 6020B 2.3 J ug/L 32 005 MW-18 Aqueous Copper 6020B 1.5 J ug/L 32 005 MW-18 Aqueous Iron 6020E 170 ug/L 32 005 MW-18 Aqueous Manganese 6020E 14 ug/L 32 005 MW-18 Aqueous Nickel 6020B 2.3 J ug/L 32 005 MW-18 Aqueous Zinc 6020B 3.5 J ug/L 32 007 TRIP BLANK Aqueous Tetrahydrofuran 8260D 1.8 J ug/L 33 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 34 Detection Summary (Continued) Lot Number: YE25055 Sample Sample ID Matrix Parameter Method Result Q Units Page (45 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 34 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-001 Description: MW-10D Matrix: Aqueous Date Sampled:05/24/2023 0925 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/04/2023 2301 CDA 76847 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 102 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-001 Description: MW-10D Matrix: Aqueous Date Sampled:05/24/2023 0925 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0144 CDA 76850 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND L 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND L 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.87 J 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 0.91 J 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-001 Description: MW-10D Matrix: Aqueous Date Sampled:05/24/2023 0925 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0144 CDA 76850 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 101 70-130 1,2-Dichloroethane-d4 96 70-130 Toluene-d8 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 34 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-001 Description: MW-10D Matrix: Aqueous Date Sampled:05/24/2023 0925 Date Received:05/25/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1644 BNW Prep Date Batch 06/02/2023 0200 76600 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.76 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 33 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 140 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 14 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 2.5 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 21 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 34 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-002 Description: MW-10 Matrix: Aqueous Date Sampled:05/24/2023 1030 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/04/2023 2326 CDA 76847 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 92 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-002 Description: MW-10 Matrix: Aqueous Date Sampled:05/24/2023 1030 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0207 CDA 76850 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND L 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND L 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-002 Description: MW-10 Matrix: Aqueous Date Sampled:05/24/2023 1030 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0207 CDA 76850 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 94 70-130 1,2-Dichloroethane-d4 93 70-130 Toluene-d8 95 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 34 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-002 Description: MW-10 Matrix: Aqueous Date Sampled:05/24/2023 1030 Date Received:05/25/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1650 BNW Prep Date Batch 06/02/2023 0200 76600 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 140 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 2.3 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.4 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 7.2 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.3 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 14 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 34 Inorganic non-metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-003 Description: MW-14D Matrix: Aqueous Date Sampled:05/24/2023 0950 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity @) SM 2320B-2011 1 05/26/2023 1019 JJM 76307 1 (Chloride) 9056A 1 05/30/2023 1851 SJL 76535 1 (Sulfate) 9056A 1 05/30/2023 1851 SJL 76537 1 (TDS) SM 2540C-2015 1 05/26/2023 1758 CLL 76329 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity @ pH 4.5 su SM 2320B-2011 150 20 20 mg CaCO3/L 1 Chloride 9056A 4.0 1.0 0.25 mg/L 1 Sulfate 9056A 34 1.0 0.25 mg/L 1 TDS SM 2540C-2015 230 25 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-003 Description: MW-14D Matrix: Aqueous Date Sampled:05/24/2023 0950 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0229 CDA 76850 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND L 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND L 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D ND 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-003 Description: MW-14D Matrix: Aqueous Date Sampled:05/24/2023 0950 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0229 CDA 76850 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 103 70-130 95 70-130 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 34 CVAA Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-003 Description: MW-14D Matrix: Aqueous Date Sampled:05/24/2023 0950 )ate Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 05/31 /2023 1643 KAJ 05/30/2023 1114 76362 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A ND 0.00020 0.000091 mg/L 1 LOCI = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure ND = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 34 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-003 Description: MW-14D Matrix: Aqueous Date Sampled:05/24/2023 0950 Date Received:05/25/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1706 BNW Prep Date Batch 06/02/2023 0200 76600 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.61 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 7.3 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.5 J 5.0 1.3 ug/L 1 Iron 7439-89-6 6020B 99 50 13 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Manganese 7439-96-5 6020B 3.3 J 5.0 1.3 ug/L 1 Nickel 7440-02-0 6020B ND 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 4.4 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 34 Inorganic non-metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-004 Description: MW-14 Matrix: Aqueous Date Sampled:05/24/2023 1050 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity @) SM 2320B-2011 1 05/26/2023 1019 JJM 76307 1 (Chloride) 9056A 1 05/30/2023 1912 SJL 76535 1 (Sulfate) 9056A 1 05/30/2023 1912 SJL 76537 1 (TDS) SM 2540C-2015 1 05/26/2023 1758 CLL 76329 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity @ pH 4.5 su SM 2320B-2011 74 20 20 mg CaCO3/L 1 Chloride 9056A 2.5 1.0 0.25 mg/L 1 Sulfate 9056A 20 1.0 0.25 mg/L 1 TDS SM 2540C-2015 160 25 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-004 Description: MW-14 Matrix: Aqueous Date Sampled:05/24/2023 1050 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0252 CDA 76850 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND L 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND L 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D ND 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-004 Description: MW-14 Matrix: Aqueous Date Sampled:05/24/2023 1050 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/05/2023 0252 CDA 76850 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 95 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 34 CVAA Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-004 Description: MW-14 Matrix: Aqueous Date Sampled:05/24/2023 1050 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 05/31 /2023 1646 KAJ 05/30/2023 1114 76362 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A ND 0.00020 0.000091 mg/L 1 LOCI = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure ND = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 34 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-004 Description: MW-14 Matrix: Aqueous Date Sampled:05/24/2023 1050 Date Received:05/25/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1712 BNW Prep Date Batch 06/02/2023 0200 76600 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 43 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Iron 7439-89-6 6020B 400 50 13 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Manganese 7439-96-5 6020B 4.2 J 5.0 1.3 ug/L 1 Nickel 7440-02-0 6020B 1.5 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 2.7 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 34 Inorganic non-metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-005 Description: MW-18 Matrix: Aqueous Date Sampled:05/24/2023 0950 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity @) SM 2320E-2011 1 05/26/2023 1019 JJM 76307 1 (Chloride) 9056A 1 05/30/2023 1933 SJL 76535 1 (Sulfate) 9056A 1 05/30/2023 1933 SJL 76537 1 (TDS) SM 254OC-2015 1 05/26/2023 1758 CLL 76329 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity @ pH 4.5 su SM 2320B-2011 85 20 20 mg CaCO3/L 1 Chloride 9056A 1.7 1.0 0.25 mg/L 1 Sulfate 9056A 27 1.0 0.25 mg/L 1 TDS SM 2540C-2015 160 25 25 mg/L 1 LOCI = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure ND = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 34 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-005 Description: MW-18 Matrix: Aqueous Date Sampled:05/24/2023 0950 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/04/2023 2350 CDA 76847 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 101 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-005 Description: MW-18 Matrix: Aqueous Date Sampled:05/24/2023 0950 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/06/2023 1528 AMR2 76992 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D ND 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-005 Description: MW-18 Matrix: Aqueous Date Sampled:05/24/2023 0950 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/06/2023 1528 AMR2 76992 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 118 70-130 104 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 34 CVAA Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-005 Description: MW-18 Matrix: Aqueous Date Sampled:05/24/2023 0950 )ate Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 05/31 /2023 1654 KAJ 05/30/2023 1114 76362 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A ND 0.00020 0.000091 mg/L 1 LOCI = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure ND = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 34 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-005 Description: MW-18 Matrix: Aqueous Date Sampled:05/24/2023 0950 Date Received:05/25/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1717 BNW Prep Date Batch 06/02/2023 0200 76600 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 10 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.3 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.5 J 5.0 1.3 ug/L 1 Iron 7439-89-6 6020B 170 50 13 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Manganese 7439-96-5 6020B 14 5.0 1.3 ug/L 1 Nickel 7440-02-0 6020B 2.3 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.5 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 29 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-007 Description: TRIP BLANK Matrix: Aqueous Date Sampled:05/24/2023 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/06/2023 1348 AMR2 76992 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 1.8 J 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 30 of 34 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE25055-007 Description: TRIP BLANK Matrix: Aqueous Date Sampled:05/24/2023 Date Received:05/25/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/06/2023 1348 AMR2 76992 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 94 70-130 115 70-130 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 31 of 34 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 32 of 34 �0 <CD m D m v CD C 0 °� vl �CD v� o N N � r r N 0 o o � _CD vCD n d M V < N 0 � m Oa cCD V rj O O CD N rd -n w v tro x �- w o w w O V M O W A � 0 E3 aceAnaWcaf G,yry r"� J CTY F�cf Vims wary lZp Cwe PACE ANALYTICAL SERVICES, LLC 108 veintoge Point Dxlve - west Oi.Lirrliia, SC 28172 �e��pnone ��. SL�3-75t•9F00 Fd� N0. Bvy-75�1-9'�11 w,rv►_p19leS,Cam P.Mirw fry 07nrecl, ssr>�Wsrla�r' � ura .wrnr£d h,r� Number 14191 rw 4� f F—m0 �,rgeY 3 fq&l o Est if mofve EMLIF!N n!MLV4 tfa , I R CWp.Z -An C±014rdW P-19 d�ItAhU fftl r.cvo lam Ya a+C4rhN na s CY FI�P9 F1Ftr' �_ b - I 4 7[rt7l JlrrY�ntl 7iMF,0lQ�1i/ad�PrI�RB�JIMY@�1�,W`F8�t019.�idd iRi.k S3'Y',PD.'�ppyE.� i. gd�nqulei ad b} �. Rehrrqulshad �! frets TGiP9 S. 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L£toe H Strip ID: 1w'-593 chlorine Snip M. �' _ _ Tested by: ��ra ' Odf�Mn telilpCiiilUl'� Lllx]il1'utiPL2 Duivgd (Cm-rcctt�d) aupmfiirc upral1=61N 9*SO[id &IMP-CAli1ID: NA 1.2 f 1.2 0 KA jNX ae. `t•A {hTA MA j--NA e[ 113-tllOtl: elnpcxatjuc 13lP1iIC� 1l1Sf I}nitics ll itlii : 3 - 11L<iUll Ofl CI7 Il FRCC41'; ° Mcihodofcaolaut: Q we Ice ice RIcIL& ❑ ih lcr None ❑' Y[S l`l0 N . Nv ei'e all ccolU5 vccrivtxl ;d t eLo-'v 6.6'c -� If no, was l'mlcct J M1 waS Fotiac'd by: l}lime I `iil,iil ? filcr -[0-A LCL: (cirdn.. i o le). Yes No A �f . Ts t1� C?'FIriL3t vial colll'lel'' S �tClC3l1g �Cip attached to dies fa-tt�? Yes No 5. Wait propci c'LLslod i+oce>4 (relingtAke llrecMved) foIlmvLd? UNa 16. R''eite 52114 [r Hh. listrrl'011 ilte C oc.` a" V )I Sample rordaincrs'? 7- Was Codecttoll 61c & titer, 1i 3 Led Oil t$e COC and IU sample MiifBint O Im-es '(Ycs 17u ,j Y-12F7Nd 3 S. 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W-Ls ELe gtvAe 1»,ai bci- listed oil dlt. coidaiilei label? If ycs, Quote it 'ample Prerimv 1 11 Nilst Le cowplelW ibr env mn>7)1p-;q) itietmtully Euese«wd or v6dl headsliace) Salnple(5) rA were xrcchrcd iucmimly picscrvcd and were nil vsbu4 acL ui{f elY ill &'UNll]IC lt:7Cd i112'Ri:11 YA aiL oir'dmV one' 10 504. 1 T O3. HCI. NELOH ll5lf)g SR 0 NA Tinto of presermttou NA if1A9h1'e dlat>I one ple.'servatilT. i8 ilee;icrl, picasr v0a<in tl1C COIlullews below. Sautplc(s) '(s} weremccivrLi with lRt Aq-s>61LuluindumyiCtCK- S Ill111ti5(S} uA _ welt (received lAi 4 TRC 7 0. S 9 i5 lie) =a ware adkistcd wem- dingy in smrIPje rereivhsg Virb wAl"y! 4>i iosttlh[e ry a SR O};' t'riFh U]' llre ID: N�-A - C'0•Ii7 UU,t3: RECh- YJIEZ7 S TR3P ELLAVKCr M47XT ON C{]C Qualtrax ID: 50160 Pace" Analytkal SEMr:ts, LLC Page 1 of 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 34 of 34 0 aceAnalytical Report of Analysis Bunnell-Lammons Engineering, Inc. 6004 Ponders Court Greenville, SC 29615 Attention: Andy Alexander Project Name: Buncombe MW-16 and MW-16D Lot Number:YG07014 Date Completed:07/18/2023 NO N � � J N N � 07/24/2023 10:09 AM Approved and released by: Project Manager II: Lucas Odom pCCgF� 24r�A SOA ANSI National Accreditation Board A C C R E D I T E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 28 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative Bunnell-Lammons Engineering, Inc. Lot Number: YG07014 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Where sampling is conducted by the client, results relate to the accuracy of the information provided, and as the samples are received. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPS), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPS or policies are qualified on the results page or discussed below. Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI scope of accreditation: Drinking Water: VOC (excluding BTEX, MTBE, Naphthalene, & 1,2- dichloroethane) EPA 524.2, E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC Walkley-Black, Biological Tissue: All, Non -Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7, Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM 2320 B-2011, SM 9221 C E-2006 & SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011, Fecal Coliform Colilert-18, PFAS by Isotope Dilution SOP. Pace is a DoD/DoE and TNI accredited laboratory; however, Pace is not accredited for PFAS Direct Aqueous Injection or Method D8421. If you have any questions regarding this report, please contact the Pace Project Manager listed on the cover page. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 whw.pacelabs.com Page 2 of 28 PACE ANALYTICAL SERVICES, LLC Sample Summary Bunnell-Lammons Engineering, Inc. Lot Number: YG07014 Sample Number Sample ID Matrix Date Sampled Date Received 001 MW-16 Aqueous 05/22/20231435 07/07/2023 002 MW-16D Aqueous 05/22/20231535 07/07/2023 (2 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 28 PACE ANALYTICAL SERVICES, LLC Detection Summary Bunnell-Lammons Engineering, Inc. Lot Number: YG07014 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 MW-16 Aqueous Antimony 6020E 0.70 BJ ug/L 6 001 MW-16 Aqueous Barium 6020B 32 ug/L 6 001 MW-16 Aqueous Chromium 6020E 1.9 J ug/L 6 001 MW-16 Aqueous Nickel 6020E 2.8 J ug/L 6 001 MW-16 Aqueous Selenium 6020B 1.3 BJ ug/L 7 001 MW-16 Aqueous Vanadium 6020B 3.6 J ug/L 7 002 MW-16D Aqueous Barium 6020E 49 ug/L 9 002 MW-16D Aqueous Chromium 6020E 3.0 J ug/L 9 002 MW-16D Aqueous Nickel 6020B 2.2 J ug/L 10 002 MW-16D Aqueous Vanadium 6020B 3.7 J ug/L 10 (10 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 28 Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YG07014-001 Description: MW-16 Matrix: Aqueous Date Sampled:05/22/2023 1435 Date Received:07/07/2023 Volatile Organic Compounds by GC/MS (SIM) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 05/31/2023 1750 CCO 79621 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 97 40-170 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1700 AMR2 79654 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 28 Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YG07014-001 Description: MW-16 Matrix: Aqueous Date Sampled:05/22/2023 1435 Date Received:07/07/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1700 AMR2 79654 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 109 70-130 Toluene-d8 102 70-130 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1119 BNW 05/25/2023 1109 79761 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.70 BJ 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 32 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 1.9 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 2.8 J 5.0 1.3 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 28 Client: Bun nell-Lammons Engineering, Inc. Laboratory ID:YG07014-001 Description: MW-16 Matrix: Aqueous Date Sampled:05/22/2023 1435 Date Received:07/07/2023 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 06/02/2023 1119 BNW 05/25/2023 1109 79761 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Selenium 7782-49-2 6020B 1.3 BJ 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.6 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOCI = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure ND = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 28 Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YG07014-002 Description: MW-16D Matrix: Aqueous Date Sampled:05/22/2023 1535 Date Received:07/07/2023 Volatile Organic Compounds by GC/MS (SIM) Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 0441 CCO 79632 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 98 40-170 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 1443 AMR2 79655 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND L 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND L 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 28 Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YG07014-002 Description: MW-16D Matrix: Aqueous Date Sampled:05/22/2023 1535 Date Received:07/07/2023 Volatile Organic Compounds by GC/MS Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/02/2023 1443 AMR2 79655 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 91 70-130 1,2-Dichloroethane-d4 94 70-130 Toluene-d8 105 70-130 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 05/30/2023 1709 BNW 05/25/2023 1050 79762 2 3005A 6020B 1 06/01/2023 1515 BNW 05/25/2023 1050 79762 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 49 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 3.0 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 28 Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YG07014-002 Description: MW-16D Matrix: Aqueous Date Sampled:05/22/2023 1535 Date Received:07/07/2023 ICP-MS Metals Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 05/30/2023 1709 BNW 05/25/2023 1050 79762 2 3005A 6020B 1 06/01/2023 1515 BNW 05/25/2023 1050 79762 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Nickel 7440-02-0 6020B 2.2 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.7 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 28 QC Summary Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 28 Volatile Organic Compounds by GC/MS (SIM) - MB Sample ID: YQ79621-001 Matrix: Aqueous Batch: 79621 Prep Method: 5030E Analytical Method: 8260D (SIM) Parameter Result Q Dil LOQ DL Units Analysis Date 1,4-Dioxane ND 1 3.0 1.0 ug/L 05/31/20231254 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 102 40-170 ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 28 Volatile Organic Compounds by GC/MS (SIM) - LCS Sample ID: YQ79621-002 Matrix: Aqueous Batch: 79621 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,4-Dioxane 50 47 1 95 70-130 05/31/20231142 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 95 40-170 ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 28 Volatile Organic Compounds by GC/MS (SIM) - MB Sample ID: YQ79632-001 Matrix: Aqueous Batch: 79632 Prep Method: 5030E Analytical Method: 8260D (SIM) Parameter Result Q Dil LOQ DL Units Analysis Date 1,4-Dioxane ND 1 3.0 1.0 ug/L 05/31/2023 2241 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 97 40-170 ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 28 Volatile Organic Compounds by GC/MS (SIM) - LCS Sample ID: YQ79632-002 Matrix: Aqueous Batch: 79632 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,4-Dioxane 50 52 1 103 70-130 05/31/2023 2109 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit 112 40-170 ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 28 Volatile Organic Compounds by GC/MS - MB Sample ID: YQ79654-001 Matrix: Aqueous Batch: 79654 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone ND 1 20 5.0 ug/L 05/31/2023 1323 Acrylonitrile ND 1 20 0.80 ug/L 05/31/2023 1323 Benzene ND 1 1.0 0.40 ug/L 05/31/2023 1323 Bromochloromethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 Bromodichloromethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 Bromoform ND 1 1.0 0.40 ug/L 05/31/2023 1323 Bromomethane (Methyl bromide) ND 1 2.0 0.40 ug/L 05/31/2023 1323 2-Butanone (MEK) ND 1 10 2.0 ug/L 05/31/2023 1323 Carbon disulfide ND 1 1.0 0.40 ug/L 05/31/2023 1323 Carbon tetrachloride ND 1 1.0 0.40 ug/L 05/31/2023 1323 Chlorobenzene ND 1 1.0 0.40 ug/L 05/31/2023 1323 Chloroethane ND 1 2.0 0.40 ug/L 05/31/2023 1323 Chloroform ND 1 1.0 0.40 ug/L 05/31/2023 1323 Chloromethane (Methyl chloride) ND 1 1.0 0.50 ug/L 05/31/2023 1323 1,2-Dibromo-3-chloropropane (DBCP) ND 1 1.0 0.40 ug/L 05/31/2023 1323 Dibromochloromethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,2-Dibromoethane (EDB) ND 1 1.0 0.40 ug/L 05/31/2023 1323 Dibromomethane (Methylene bromide) ND 1 1.0 0.40 ug/L 05/31/2023 1323 trans- 1,4-Dichloro-2-butene ND 1 2.0 0.50 ug/L 05/31/2023 1323 1,2-Dichlorobenzene ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,4-Dichlorobenzene ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,1-Dichloroethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,2-Dichloroethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,1-Dichloroethene ND 1 1.0 0.40 ug/L 05/31/2023 1323 cis- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 05/31/2023 1323 trans- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,2-Dichloropropane ND 1 1.0 0.40 ug/L 05/31/2023 1323 cis- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 05/31/2023 1323 trans- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 05/31/2023 1323 Ethylbenzene ND 1 1.0 0.40 ug/L 05/31/2023 1323 2-Hexanone ND 1 10 2.0 ug/L 05/31/2023 1323 Methyl iodide (lodomethane) ND 1 5.0 0.40 ug/L 05/31/2023 1323 4-Methyl-2-pentanone ND 1 10 2.0 ug/L 05/31/2023 1323 Methylene chloride ND 1 1.0 0.40 ug/L 05/31/2023 1323 Styrene ND 1 1.0 0.41 ug/L 05/31/2023 1323 1,1,1,2-Tetrachloroethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,1,2,2-Tetrachloroethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 Tetrachloroethene ND 1 1.0 0.40 ug/L 05/31/2023 1323 Toluene ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,1,1-Trichloroethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,1,2-Trichloroethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 Trichloroethene ND 1 1.0 0.40 ug/L 05/31/2023 1323 Trichlorofluoromethane ND 1 1.0 0.40 ug/L 05/31/2023 1323 1,2,3-Trichloropropane ND 1 1.0 0.40 ug/L 05/31/2023 1323 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 28 Volatile Organic Compounds by GC/MS - MB Sample ID: YQ79654-001 Matrix: Aqueous Batch: 79654 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Vinyl acetate ND 1 5.0 1.2 ug/L 05/31/2023 1323 Vinyl chloride ND 1 1.0 0.40 ug/L 05/31/2023 1323 Xylenes (total) ND 1 1.0 0.40 ug/L 05/31/2023 1323 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 96 70-130 1,2-Dichloroethane-d4 107 70-130 Toluene-d8 101 70-130 LOQ = Limit of Quantitation ND = Not detected at or above the DL N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 28 Volatile Organic Compounds by GC/MS - LCS Sample ID: YQ79654-002 Matrix: Aqueous Batch: 79654 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 75 1 75 60-140 05/31/2023 1145 Acrylonitrile 100 100 1 101 70-130 05/31/2023 1145 Benzene 50 50 1 100 70-130 05/31/2023 1145 Bromochloromethane 50 49 1 98 70-130 05/31/2023 1145 Bromodichloromethane 50 53 1 105 70-130 05/31/2023 1145 Bromoform 50 45 1 91 70-130 05/31/2023 1145 Bromomethane (Methyl bromide) 50 44 1 88 70-130 05/31/2023 1145 2-Butanone (MEK) 100 76 1 76 70-130 05/31/2023 1145 Carbon disulfide 50 53 1 105 70-130 05/31/2023 1145 Carbon tetrachloride 50 51 1 103 70-130 05/31/2023 1145 Chlorobenzene 50 49 1 97 70-130 05/31/2023 1145 Chloroethane 50 46 1 93 70-130 05/31/2023 1145 Chloroform 50 50 1 101 70-130 05/31/2023 1145 Chloromethane (Methyl chloride) 50 43 1 87 60-140 05/31/2023 1145 1,2-Dibromo-3-chloropropane (DBCP) 50 55 1 110 70-130 05/31/2023 1145 Dibromochloromethane 50 49 1 99 70-130 05/31/2023 1145 1,2-Dibromoethane (EDB) 50 52 1 103 70-130 05/31/2023 1145 Dibromomethane (Methylene bromide) 50 50 1 100 70-130 05/31/2023 1145 trans- 1,4-Dichloro-2-butene 50 61 1 123 70-130 05/31/2023 1145 1,2-Dichlorobenzene 50 51 1 103 70-130 05/31/2023 1145 1,4-Dichlorobenzene 50 49 1 98 70-130 05/31/2023 1145 1,1-Dichloroethane 50 51 1 102 70-130 05/31/2023 1145 1,2-Dichloroethane 50 50 1 100 70-130 05/31/2023 1145 1,1-Dichloroethene 50 52 1 103 70-130 05/31/2023 1145 cis- 1,2-Dichloroethene 50 50 1 100 70-130 05/31/2023 1145 trans- 1,2-Dichloroethene 50 51 1 102 70-130 05/31/2023 1145 1,2-Dichloropropane 50 50 1 100 70-130 05/31/2023 1145 cis- 1,3-Dichloropropene 50 55 1 109 70-130 05/31/2023 1145 trans- 1,3-Dichloropropene 50 49 1 97 70-130 05/31/2023 1145 Ethylbenzene 50 51 1 103 70-130 05/31/2023 1145 2-Hexanone 100 75 1 75 70-130 05/31/2023 1145 Methyl iodide (lodomethane) 50 50 1 100 70-130 05/31/2023 1145 4-Methyl-2-pentanone 100 83 1 83 70-130 05/31/2023 1145 Methylene chloride 50 47 1 94 70-130 05/31/2023 1145 Styrene 50 49 1 99 70-130 05/31/2023 1145 1,1,1,2-Tetrachloroethane 50 51 1 102 70-130 05/31/2023 1145 1,1,2,2-Tetrachloroethane 50 51 1 103 70-130 05/31/2023 1145 Tetrachloroethene 50 49 1 98 70-130 05/31/2023 1145 Toluene 50 52 1 104 70-130 05/31/2023 1145 1,1,1-Trichloroethane 50 53 1 105 70-130 05/31/2023 1145 1,1,2-Trichloroethane 50 50 1 100 70-130 05/31/2023 1145 Trichloroethene 50 48 1 95 70-130 05/31/2023 1145 Trichlorofluoromethane 50 49 1 98 70-130 05/31/2023 1145 1,2,3-Trichloropropane 50 52 1 103 70-130 05/31/2023 1145 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 28 Volatile Organic Compounds by GC/MS - LCS Sample ID: YQ79654-002 Matrix: Aqueous Batch: 79654 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Vinyl acetate 50 51 1 103 60-140 05/31/2023 1145 Vinyl chloride 50 46 1 93 70-130 05/31/2023 1145 Xylenes (total) 100 110 1 106 70-130 05/31/2023 1145 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 100 70-130 1,2-Dichloroethane-d4 98 70-130 Toluene-d8 100 70-130 LOQ = Limit of Quantitation ND = Not detected at or above the DL N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 28 Volatile Organic Compounds by GC/MS - MB Sample ID: YQ79655-001 Matrix: Aqueous Batch: 79655 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone ND 1 20 5.0 ug/L 06/02/2023 1000 Acrylonitrile ND 1 20 0.80 ug/L 06/02/2023 1000 Benzene ND 1 1.0 0.40 ug/L 06/02/2023 1000 Bromochloromethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 Bromodichloromethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 Bromoform ND 1 1.0 0.40 ug/L 06/02/2023 1000 Bromomethane (Methyl bromide) ND 1 2.0 0.40 ug/L 06/02/2023 1000 2-Butanone (MEK) ND 1 10 2.0 ug/L 06/02/2023 1000 Carbon disulfide ND 1 1.0 0.40 ug/L 06/02/2023 1000 Carbon tetrachloride ND 1 1.0 0.40 ug/L 06/02/2023 1000 Chlorobenzene ND 1 1.0 0.40 ug/L 06/02/2023 1000 Chloroethane ND 1 2.0 0.40 ug/L 06/02/2023 1000 Chloroform ND 1 1.0 0.40 ug/L 06/02/2023 1000 Chloromethane (Methyl chloride) ND 1 1.0 0.50 ug/L 06/02/2023 1000 1,2-Dibromo-3-chloropropane (DBCP) ND 1 1.0 0.40 ug/L 06/02/2023 1000 Dibromochloromethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,2-Dibromoethane (EDB) ND 1 1.0 0.40 ug/L 06/02/2023 1000 Dibromomethane (Methylene bromide) ND 1 1.0 0.40 ug/L 06/02/2023 1000 trans- 1,4-Dichloro-2-butene ND 1 2.0 0.50 ug/L 06/02/2023 1000 1,2-Dichlorobenzene ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,4-Dichlorobenzene ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,1-Dichloroethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,2-Dichloroethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,1-Dichloroethene ND 1 1.0 0.40 ug/L 06/02/2023 1000 cis- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 06/02/2023 1000 trans- 1,2-Dichloroethene ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,2-Dichloropropane ND 1 1.0 0.40 ug/L 06/02/2023 1000 cis- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 06/02/2023 1000 trans- 1,3-Dichloropropene ND 1 1.0 0.40 ug/L 06/02/2023 1000 Ethylbenzene ND 1 1.0 0.40 ug/L 06/02/2023 1000 2-Hexanone ND 1 10 2.0 ug/L 06/02/2023 1000 Methyl iodide (lodomethane) ND 1 5.0 0.40 ug/L 06/02/2023 1000 4-Methyl-2-pentanone ND 1 10 2.0 ug/L 06/02/2023 1000 Methylene chloride ND 1 1.0 0.40 ug/L 06/02/2023 1000 Styrene ND 1 1.0 0.41 ug/L 06/02/2023 1000 1,1,1,2-Tetrachloroethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,1,2,2-Tetrachloroethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 Tetrachloroethene ND 1 1.0 0.40 ug/L 06/02/2023 1000 Toluene ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,1,1-Trichloroethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,1,2-Trichloroethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 Trichloroethene ND 1 1.0 0.40 ug/L 06/02/2023 1000 Trichlorofluoromethane ND 1 1.0 0.40 ug/L 06/02/2023 1000 1,2,3-Trichloropropane ND 1 1.0 0.40 ug/L 06/02/2023 1000 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 28 Volatile Organic Compounds by GC/MS - MB Sample ID: YQ79655-001 Matrix: Aqueous Batch: 79655 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Vinyl acetate ND 1 5.0 1.2 ug/L 06/02/2023 1000 Vinyl chloride ND 1 1.0 0.40 ug/L 06/02/2023 1000 Xylenes (total) ND 1 1.0 0.40 ug/L 06/02/2023 1000 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 107 70-130 Toluene-d8 99 70-130 LOQ = Limit of Quantitation ND = Not detected at or above the DL N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 28 Volatile Organic Compounds by GC/MS - LCS Sample ID: YQ79655-002 Matrix: Aqueous Batch: 79655 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 100 1 104 60-140 06/02/2023 0832 Acrylonitrile 100 120 1 124 70-130 06/02/2023 0832 Benzene 50 53 1 106 70-130 06/02/2023 0832 Bromochloromethane 50 53 1 107 70-130 06/02/2023 0832 Bromodichloromethane 50 51 1 103 70-130 06/02/2023 0832 Bromoform 50 47 1 94 70-130 06/02/2023 0832 Bromomethane (Methyl bromide) 50 74 N 1 148 70-130 06/02/2023 0832 2-Butanone (MEK) 100 97 1 97 70-130 06/02/2023 0832 Carbon disulfide 50 62 1 123 70-130 06/02/2023 0832 Carbon tetrachloride 50 54 1 108 70-130 06/02/2023 0832 Chlorobenzene 50 49 1 97 70-130 06/02/2023 0832 Chloroethane 50 64 1 128 70-130 06/02/2023 0832 Chloroform 50 58 1 115 70-130 06/02/2023 0832 Chloromethane (Methyl chloride) 50 73 N 1 146 60-140 06/02/2023 0832 1,2-Dibromo-3-chloropropane (DBCP) 50 53 1 107 70-130 06/02/2023 0832 Dibromochloromethane 50 50 1 99 70-130 06/02/2023 0832 1,2-Dibromoethane (EDB) 50 51 1 102 70-130 06/02/2023 0832 Dibromomethane (Methylene bromide) 50 53 1 106 70-130 06/02/2023 0832 trans- 1,4-Dichloro-2-butene 50 52 1 103 70-130 06/02/2023 0832 1,2-Dichlorobenzene 50 48 1 96 70-130 06/02/2023 0832 1,4-Dichlorobenzene 50 47 1 95 70-130 06/02/2023 0832 1,1-Dichloroethane 50 57 1 114 70-130 06/02/2023 0832 1,2-Dichloroethane 50 59 1 118 70-130 06/02/2023 0832 1,1-Dichloroethene 50 60 1 121 70-130 06/02/2023 0832 cis- 1,2-Dichloroethene 50 54 1 107 70-130 06/02/2023 0832 trans- 1,2-Dichloroethene 50 57 1 113 70-130 06/02/2023 0832 1,2-Dichloropropane 50 53 1 106 70-130 06/02/2023 0832 cis- 1,3-Dichloropropene 50 50 1 101 70-130 06/02/2023 0832 trans- 1,3-Dichloropropene 50 51 1 103 70-130 06/02/2023 0832 Ethylbenzene 50 49 1 97 70-130 06/02/2023 0832 2-Hexanone 100 95 1 95 70-130 06/02/2023 0832 Methyl iodide (lodomethane) 50 58 1 116 70-130 06/02/2023 0832 4-Methyl-2-pentanone 100 97 1 97 70-130 06/02/2023 0832 Methylene chloride 50 61 1 121 70-130 06/02/2023 0832 Styrene 50 49 1 99 70-130 06/02/2023 0832 1,1,1,2-Tetrachloroethane 50 48 1 97 70-130 06/02/2023 0832 1,1,2,2-Tetrachloroethane 50 53 1 107 70-130 06/02/2023 0832 Tetrachloroethene 50 49 1 98 70-130 06/02/2023 0832 Toluene 50 50 1 101 70-130 06/02/2023 0832 1,1,1-Trichloroethane 50 55 1 110 70-130 06/02/2023 0832 1,1,2-Trichloroethane 50 51 1 101 70-130 06/02/2023 0832 Trichloroethene 50 50 1 99 70-130 06/02/2023 0832 Trichlorofluoromethane 50 61 1 121 70-130 06/02/2023 0832 1,2,3-Trichloropropane 50 54 1 108 70-130 06/02/2023 0832 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 28 Volatile Organic Compounds by GC/MS - LCS Sample ID: YQ79655-002 Matrix: Aqueous Batch: 79655 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Vinyl acetate 50 63 1 125 60-140 06/02/2023 0832 Vinyl chloride 50 63 1 125 70-130 06/02/2023 0832 Xylenes (total) 100 98 1 98 70-130 06/02/2023 0832 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 92 70-130 1,2-Dichloroethane-d4 105 70-130 Toluene-d8 98 70-130 LOQ = Limit of Quantitation ND = Not detected at or above the DL N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 28 ICP-MS Metals - MB Sample ID: YQ79761-001 Matrix: Aqueous Batch: 79761 Prep Method: 3005A Analytical Method: 6020B Prep Date: 05/25/2023 1109 Parameter Result Q Dil LOQ DL Units Analysis Date Antimony 0.90 J 1 2.0 0.50 ug/L 06/02/20231108 Arsenic ND 1 2.0 1.3 ug/L 06/02/20231108 Barium ND 1 5.0 1.3 ug/L 06/02/20231108 Beryllium ND 1 0.40 0.15 ug/L 06/02/20231108 Cadmium ND 1 0.50 0.13 ug/L 06/02/20231108 Chromium ND 1 5.0 1.3 ug/L 06/02/20231108 Cobalt ND 1 5.0 1.3 ug/L 06/02/20231108 Copper ND 1 5.0 1.3 ug/L 06/02/20231108 Lead ND 1 1.0 0.25 ug/L 06/02/20231108 Nickel ND 1 5.0 1.3 ug/L 06/02/20231108 Selenium 1.8 J 1 5.0 1.3 ug/L 06/02/20231108 Silver ND 1 1.0 0.25 ug/L 06/02/20231108 Thallium ND 1 0.50 0.15 ug/L 06/02/20231108 Vanadium ND 1 5.0 2.5 ug/L 06/02/20231108 Zinc ND 1 10 2.5 ug/L 06/02/20231108 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 28 ICP-MS Metals - LCS Sample ID: YQ79761-002 Matrix: Aqueous Batch: 79761 Prep Method: 3005A Analytical Method: 6020B Prep Date: 05/25/2023 1109 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 100 100 1 100 80-120 06/02/20231114 Arsenic 100 100 1 103 80-120 06/02/20231114 Barium 100 100 1 100 80-120 06/02/20231114 Beryllium 100 97 1 97 80-120 06/02/20231114 Cadmium 100 98 1 98 80-120 06/02/20231114 Chromium 100 100 1 101 80-120 06/02/20231114 Cobalt 100 100 1 103 80-120 06/02/20231114 Copper 100 110 1 106 80-120 06/02/20231114 Lead 100 93 1 93 80-120 06/02/20231114 Nickel 100 100 1 103 80-120 06/02/20231114 Selenium 100 96 1 96 80-120 06/02/20231114 Silver 100 100 1 100 80-120 06/02/20231114 Thallium 100 99 1 99 80-120 06/02/20231114 Vanadium 100 98 1 98 80-120 06/02/20231114 Zinc 100 100 1 105 80-120 06/02/20231114 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 28 ICP-MS Metals - MB Sample ID: YQ79762-001 Matrix: Aqueous Batch: 79762 Prep Method: 3005A Analytical Method: 6020B Prep Date: 05/25/2023 1050 Parameter Result Q Dil LOQ DL Units Analysis Date Antimony ND 1 2.0 0.50 ug/L 05/30/20231516 Arsenic ND 1 2.0 1.3 ug/L 05/30/20231516 Barium ND 1 5.0 1.3 ug/L 05/30/20231516 Beryllium ND 1 0.40 0.15 ug/L 06/01/20231342 Cadmium 0.14 J 1 0.50 0.13 ug/L 05/30/20231516 Chromium ND 1 5.0 1.3 ug/L 05/30/20231516 Cobalt ND 1 5.0 1.3 ug/L 05/30/20231516 Copper ND 1 5.0 1.3 ug/L 05/30/20231516 Lead ND 1 1.0 0.25 ug/L 05/30/20231516 Nickel ND 1 5.0 1.3 ug/L 05/30/20231516 Selenium ND 1 5.0 1.3 ug/L 05/30/20231516 Silver ND 1 1.0 0.25 ug/L 05/30/20231516 Thallium ND 1 0.50 0.15 ug/L 05/30/20231516 Vanadium ND 1 5.0 2.5 ug/L 05/30/20231516 Zinc ND 1 10 2.5 ug/L 05/30/20231516 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 28 ICP-MS Metals - LCS Sample ID: YQ79762-002 Matrix: Aqueous Batch: 79762 Prep Method: 3005A Analytical Method: 6020B Prep Date: 05/25/2023 1050 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 100 100 1 100 80-120 05/30/20231521 Arsenic 100 100 1 103 80-120 05/30/20231521 Barium 100 100 1 101 80-120 05/30/20231521 Beryllium 100 97 1 97 80-120 06/01/20231347 Cadmium 100 100 1 100 80-120 05/30/20231521 Chromium 100 100 1 103 80-120 05/30/20231521 Cobalt 100 100 1 105 80-120 05/30/20231521 Copper 100 100 1 104 80-120 05/30/20231521 Lead 100 94 1 94 80-120 05/30/20231521 Nickel 100 100 1 102 80-120 05/30/20231521 Selenium 100 98 1 98 80-120 05/30/20231521 Silver 100 100 1 102 80-120 05/30/20231521 Thallium 100 95 1 95 80-120 05/30/20231521 Vanadium 100 100 1 100 80-120 05/30/20231521 Zinc 100 100 1 104 80-120 05/30/20231521 LOQ = Limit of Quantitation DL = Detection Limit ND = Not detected at or above the DL N = Recovery is out of criteria J = Estimated result < LOQ and > DL P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 28 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 28 0 aceAnalytical Report of Analysis Bunnell-Lammons Engineering, Inc. 6004 Ponders Court Greenville, SC 29615 Attention: Andy Alexander Project Name: Active Buncombe County Landfill (Spring) Lot Number:YE24039 Date Completed:07/31/2023 Revision Date: 07/26/2023 08/02/2023 10:34 AM Approved and released by: Project Manager II: Lucas Odom pCCgF� 24r�A SOA ANSI National Accreditation Board A C C R E D I T E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 31 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative Bunnell-Lammons Engineering, Inc. Lot Number: YE24039 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Where sampling is conducted by the client, results relate to the accuracy of the information provided, and as the samples are received. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPS), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPS or policies are qualified on the results page or discussed below. Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI scope of accreditation: Drinking Water: VOC (excluding BTEX, MTBE, Naphthalene, & 1,2- dichloroethane) EPA 524.2, E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC Walkley-Black, Biological Tissue: All, Non -Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7, Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM 2320 B-2011, SM 9221 C E-2006 & SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011, Fecal Coliform Colilert-18. Pace is a DoD/DoE and TNI accredited laboratory; however, Pace is not accredited for PFAS Direct Aqueous Injection or Method D8421. If you have any questions regarding this report, please contact the Pace Project Manager listed on the cover page. This report supersedes all other versions of the same lot number VOCs by GUMS Surrogate recovery for Toluene-d8 in the matrix spike duplicate (MSD) in batch 76848 was outside the upper control limit. The CCV and LCS associated with this batch passed acceptance criteria, therefore the data has been reported. Reanalysis of the following samples was performed outside of the analytical holding time for trans-1,4- Dichloro-2-butene due to low failure in the CCV and LCS: YE24039-001, YE24039-002, YE24039-003, YE24039-004, YE24039-005, YE24039-006, YE24039-007. The initial in hold data has been reported. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 whw.pacelabs.com Page 2 of 31 PACE ANALYTICAL SERVICES, LLC Sample Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE24039 Sample Number Sample ID Matrix Date Sampled Date Received 002 SW-1 Aqueous 05/23/2023 0955 05/24/2023 003 SW-2 Aqueous 05/23/20231242 05/24/2023 004 SW-4 Aqueous 05/23/20231103 05/24/2023 005 SW-7 Aqueous 05/23/20231210 05/24/2023 006 SW-8 Aqueous 05/23/20231313 05/24/2023 008 SW-5 Aqueous 05/24/20231050 07/26/2023 (6 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 31 PACE ANALYTICAL SERVICES, LLC Detection Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE24039 Sample Sample ID Matrix Parameter Method Result Q Units Page 002 SW-1 Aqueous Antimony 6020E 0.51 J ug/L 10 002 SW-1 Aqueous Barium 6020B 54 ug/L 10 003 SW-2 Aqueous Antimony 6020E 0.52 J ug/L 14 003 SW-2 Aqueous Barium 6020E 56 ug/L 14 003 SW-2 Aqueous Chromium 6020B 2.6 J ug/L 14 003 SW-2 Aqueous Cobalt 6020B 1.7 J ug/L 14 003 SW-2 Aqueous Copper 6020E 3.8 J ug/L 14 003 SW-2 Aqueous Lead 6020E 0.31 J ug/L 14 003 SW-2 Aqueous Nickel 6020B 9.2 ug/L 14 003 SW-2 Aqueous Vanadium 6020B 4.4 J ug/L 14 003 SW-2 Aqueous Zinc 6020E 9.3 J ug/L 14 004 SW-4 Aqueous Antimony 6020E 0.59 J ug/L 18 004 SW-4 Aqueous Barium 6020B 87 ug/L 18 004 SW-4 Aqueous Chromium 6020B 4.9 J ug/L 18 004 SW-4 Aqueous Cobalt 6020E 1.6 J ug/L 18 004 SW-4 Aqueous Copper 6020E 4.1 J ug/L 18 004 SW-4 Aqueous Lead 6020B 0.88 J ug/L 18 004 SW-4 Aqueous Nickel 6020E 4.7 J ug/L 18 004 SW-4 Aqueous Vanadium 6020E 7.3 ug/L 18 004 SW-4 Aqueous Zinc 6020B 9.5 J ug/L 18 005 SW-7 Aqueous Antimony 6020B 0.52 J ug/L 22 005 SW-7 Aqueous Barium 6020E 49 ug/L 22 005 SW-7 Aqueous Vanadium 6020E 2.5 J ug/L 22 006 SW-8 Aqueous Barium 6020B 56 ug/L 26 006 SW-8 Aqueous Chromium 6020B 2.1 J ug/L 26 006 SW-8 Aqueous Copper 6020E 3.1 J ug/L 26 006 SW-8 Aqueous Lead 6020E 0.25 J ug/L 26 006 SW-8 Aqueous Nickel 6020B 6.9 ug/L 26 006 SW-8 Aqueous Vanadium 6020B 4.0 J ug/L 26 006 SW-8 Aqueous Zinc 6020E 7.1 J ug/L 26 008 SW-5 Aqueous 1,4-Dioxane 8260D (SIM) 5.2 ug/L 27 008 SW-5 Aqueous Barium 6020B 94 ug/L 30 008 SW-5 Aqueous Chromium 6020E 7.1 ug/L 30 008 SW-5 Aqueous Cobalt 6020E 11 ug/L 30 008 SW-5 Aqueous Nickel 6020B 19 ug/L 30 008 SW-5 Aqueous Zinc 6020B 3.2 J ug/L 30 (36 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 31 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-002 Description: SW-1 Matrix: Aqueous Date Sampled:05/23/2023 0955 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 1604 JWO 76720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 99 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-002 Description: SW-1 Matrix: Aqueous Date Sampled:05/23/2023 0955 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/20231839 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-002 Description: SW-1 Matrix: Aqueous Date Sampled:05/23/2023 0955 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/20231839 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 101 70-130 1,2-Dichloroethane-d4 106 70-130 Toluene-d8 103 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 31 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-002 Description: SW-1 Matrix: Aqueous Date Sampled:05/23/2023 0955 Date Received:05/24/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1719 BNW 6020B 1 06/01/2023 1526 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.51 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 54 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B ND 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 31 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-003 Description: SW-2 Matrix: Aqueous Date Sampled:05/23/2023 1242 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 1628 JWO 76720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 97 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-003 Description: SW-2 Matrix: Aqueous Date Sampled:05/23/2023 1242 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/20231904 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-003 Description: SW-2 Matrix: Aqueous Date Sampled:05/23/2023 1242 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/20231904 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 98 70-130 1,2-Dichloroethane-d4 105 70-130 Toluene-d8 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 31 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-003 Description: SW-2 Matrix: Aqueous Date Sampled:05/23/2023 1242 Date Received:05/24/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1725 BNW 6020B 1 06/01/2023 1532 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.52 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 56 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.6 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 1.7 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.8 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.31 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 9.2 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.4 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 9.3 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 31 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-004 Description: SW-4 Matrix: Aqueous Date Sampled:05/23/2023 1103 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 1652 JWO 76720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 102 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-004 Description: SW-4 Matrix: Aqueous Date Sampled:05/23/2023 1103 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/20231929 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-004 Description: SW-4 Matrix: Aqueous Date Sampled:05/23/2023 1103 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/20231929 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 98 70-130 1,2-Dichloroethane-d4 109 70-130 Toluene-d8 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 31 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-004 Description: SW-4 Matrix: Aqueous Date Sampled:05/23/2023 1103 Date Received:05/24/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1730 BNW 6020B 1 06/01/2023 1537 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.59 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 87 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 4.9 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 1.6 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 4.1 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.88 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.7 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 7.3 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 9.5 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 31 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-005 Description: SW-7 Matrix: Aqueous Date Sampled:05/23/2023 1210 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 1716 JWO 76720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 102 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-005 Description: SW-7 Matrix: Aqueous Date Sampled:05/23/2023 1210 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/20231954 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-005 Description: SW-7 Matrix: Aqueous Date Sampled:05/23/2023 1210 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/20231954 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 99 70-130 1,2-Dichloroethane-d4 106 70-130 Toluene-d8 103 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 31 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-005 Description: SW-7 Matrix: Aqueous Date Sampled:05/23/2023 1210 Date Received:05/24/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1735 BNW 6020B 1 06/01/2023 1554 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.52 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 49 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B ND 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 2.5 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 31 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-006 Description: SW-8 Matrix: Aqueous Date Sampled:05/23/2023 1313 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/01/2023 1741 JWO 76720 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 100 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-006 Description: SW-8 Matrix: Aqueous Date Sampled:05/23/2023 1313 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2018 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND L 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D ND 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-006 Description: SW-8 Matrix: Aqueous Date Sampled:05/23/2023 1313 Date Received:05/24/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/04/2023 2018 JMM2 76848 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 97 70-130 117 70-130 106 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 31 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-006 Description: SW-8 Matrix: Aqueous Date Sampled:05/23/2023 1313 Date Received:05/24/2023 Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 05/30/2023 1741 BNW 6020B 1 06/01/2023 1559 BNW Prep Date Batch 05/25/2023 1050 76178 05/25/2023 1050 76178 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 56 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.1 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.1 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.25 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 6.9 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.0 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 7.1 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 31 Volatile Organic Compounds by GC/MS (SIM) Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-008 Description: SW-5 Matrix: Aqueous Date Sampled:05/24/2023 1050 Date Received:07/26/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 06/05/2023 0015 CCO 81071 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 5.2 3.0 1.0 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 100 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-008 Description: SW-5 Matrix: Aqueous Date Sampled:05/24/2023 1050 Date Received:07/26/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/06/2023 1553 AMR2 81064 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D ND 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 31 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-008 Description: SW-5 Matrix: Aqueous Date Sampled:05/24/2023 1050 Date Received:07/26/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 06/06/2023 1553 AMR2 81064 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 93 70-130 116 70-130 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 31 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE24039-008 Description: SW-5 Matrix: Aqueous Date Sampled:05/24/2023 1050 Date Received:07/26/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1723 BNW Prep Date Batch 06/02/2023 0200 81042 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 94 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 7.1 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 11 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 19 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.2 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 31 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 29 of 31 �0171 Ar / I-AceMaOca( PACE ANALYTICAL SERVICES, LLC 106 Vantaqa Po-.rt Criva P WW CobWila, SC M172 Tel OphC no Kb.KrJ-7Q1-97UD Fax No-803,7181-9111 whw.pacoVas-corn Number 141917 G7'lsrl A&*Ew f x y E2411:1119 cpy Sf.* � zo cmkl n Rsp- d Mk w .e &.Y � Fq6a Ala bi+?.6SPrwY�c ]jig 6CAT*k-.wg.W Oji &Nvrfi?.Tu? ba canMWEd cn Rig grk-.) 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A a Rsfamukrw by, ...... :�- ..; - " z R&Q*sw by a PAGVMad by Lw.-g PP-v T rr?c Tirrid Oda_7 —Tow 4. rw.�uww.h ��w 4 L 1 0-'06" .WoL-.- Ail samp.',sarc r&Wned far four waRkg,'rom rocaipt uniipss orhaF anm�qgnwvxs ara m=�GL tAd 1149E CWt� iw,;L,6 fcuc;w &b hila r,.k R—sc�w� r-I I �10 I ?bmp Etimk 7-�Lj H DKMNI&rrmr WIM & Yj!!LLOW Rofwr $a jqbmprary wwT &91AWS", MIX Fkk.h1Q'&p1 Ccv,- Oimweefff Mjo;-Ian- MEMY.%2-01 W PACE ANALYTICAL SERVICES, LLC VC4—Title; kNV-J ktrvl '�tr VL U ;4 w7 _Samples Receip` leGlc[tst [SRt� Iffective Date, 8f 2J2022 Sample Iieccipt Checklist (SRC ;�ilk'llt: 3LE rcolcr Iusixcted by�d3[c: KDR%V j 03i}v' 211123 l-otii: VF2AO391 LNIfealls Of recefpr: V, Pace CIeil* i CKV 'e5 J Na 1. G ere custody seals premml on #lye coolel'7 ycs INol r+f I NA 2. if cn - scats wrc arc-wnt, tivcrc the • mtacf :uld lulbmkcn ,r PH ship ID: 17-7143 {; dmiuc Stry Ll]: K` -Ccstc: by-emsw Ciri?inA I wiiycrati-re itprul reef-i'd } Der1ve#d (C'on ecteJ) tem 4nnila'e Upoa rec'ipl %.Solid Soap-Ckip IDNA 1.9 r 1.9 nc NA e DTA eC I' Al ) 2VA a�- NA /,NA oC z1+l�tl�ad: le;xlperatxlre I31�uk� 1st B trles IR an ID: IR Gan Correction 117acW0 4�C Methad of ccgi t. 0 Wet he Lj kv Packs D[ j lt£ guc Yes Q7'l0 = '. wcre all coo!eT5 I eceevr;xl di 4t below 6.0°C7 an, Vya'a pl+`ita Milua C iwd3f:d? F11~if vm Noriftd by: phone ! { imil / ficr-to-facc (click, onc). Ycs NQ 4. IS the ecuiui]CrCI'!jcQl4lf'1:'S podj1*.;j1ip nt18ChCdJu"roLlI yes nNQ Wcue ptuper custody prooec wes (ivLh llislm1,itxc:i ,b follo.ved? 7 Ycs No F_ Were u11111C Ta7, IiSI'MI 1j.a 111r. C'f-SC Mid dll srtlLplc Cu unilxnr No 7, Was collecU a1 daw [llrla Ei tad On t1ir L'C]C alai all sample L�€iFl`,�1lalii9 t," ges Ncl R" furl nil Ct)litai, u laUCI infcxl IRtiolt (ID, daCo, t4ie) ap-e! Will] INC-COC.'� Nu 9- NVCrQ tt: St-S 0D bq jfmmcd listed oil aic C'0( Quit a L]Ru 10. Did ill samples .uTiw 111 the pmp [ cga4ie1 , f9r mh km audror jr,g7#d CQUi{ Wa (unbroi.-ai, lads Oil, I,/ YCS -.1U II - W. SB111 lle +fotkotie. KIvallK1A? F ?%tr i 2- Wcre ill sail l.'s aeceivcd wirldii « r]ic iaoleiin9. tirue or 48 ]kris. l ullidl-evec Comes iifst? F]N0 13. WQ-. all se111ples coill"lcrs acccmrrcd fnIl (No nMscingkxccss) �+,=s a �N ' 4. -Wel: VO4 8015C: and RSK-175 swnplcs �e of b0bles �"pea-s1�C" f'f"o! 6MM is d1a1z1ct r} .iu auy of llre 70A vials? { �-L s No NA —15. V4rcre all wunl les received et a pH of-f 2? ye No „% NA 16. W= A cyliddc mlll lcs reccived '.IT a pH > I2 at114i ,stdfide sair ;,es received at a VH. > 9? C]yc3 � Nv- �NAL1sidua7 7, Were all >lpplicable NF=j1T N?cy.uiLdc4i4+ {: 5,11609.3 (< O.SmWL,) saalples fiee of c1110110 [� s Q Nc! j-1N i 18, Wm the quote miibo, li.<dedi>tl trio coDtai; r Jaw? if�u- f�llate W 5>lu�tif Pres�x��atln� {341A5t $tv t'otvpiCtGd t0a" Daly S�rylI�ilC(�f1]1CCi'rCCt�� )7St;S�14tsC1 ur liiLlr ]1C811�11�ce-} welt received iaconvecdy pmwrve;l and 3 ric adjustcd cccordi FJy it sa111111C rwtavirg w:th lfA aiL of Circle one: MS04, I-M'10? , lt(Ct - aQH llsing SR � 1,A finle Df plrc54 rvation NA i anon., it m cure prmc -vaive is iiteik-IL lilt vse 1WN all 11M CV,Inl1V11t-- M- �aitfple(sj s{"'_; 111Ci� inceived with bul,�lrles =ti train iitdiauleter, Salrlplrs rl rat --were received gat b TRC = 0,5 ujg1L (If-erl9:s no) and we11e Wj led accGrdiDgjy ill sanVir receiving wit BWiuur 11i0suIfa1c (N32209) •.%ddi Unique ID: ""A C=or1111=Ls: Qua Mx ID; W60 Pace° hrlblVtiva: Serviecis, I.fC Pace ': uF f Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 31 of 31 0 aceAnalytical Report of Analysis Bunnell-Lammons Engineering, Inc. 6004 Ponders Court Greenville, SC 29615 Attention: Andy Alexander Project Name: Active Buncombe County Landfill Lot Number:YE23061 Date Completed:07/14/2023 Revision Date: 07/13/2023 07/14/2023 2:56 PM Approved and released by: Project Manager II: Lucas Odom pCC/►F� 24r�A SOA ANSI National Accreditation Board A C C R E D I T E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 33 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative Bunnell-Lammons Engineering, Inc. Lot Number: YE23061 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Where sampling is conducted by the client, results relate to the accuracy of the information provided, and as the samples are received. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPS), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPS or policies are qualified on the results page or discussed below. Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI scope of accreditation: Drinking Water: VOC (excluding BTEX, MTBE, Naphthalene, & 1,2- dichloroethane) EPA 524.2, E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC Walkley-Black, Biological Tissue: All, Non -Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7, Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM 2320 B-2011, SM 9221 C E-2006 & SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011, Fecal Coliform Colilert-18. Pace is a DoD/DoE and TNI accredited laboratory; however, Pace is not accredited for PFAS Direct Aqueous Injection or Method D8421. If you have any questions regarding this report, please contact the Pace Project Manager listed on the cover page. Inorganic Metals The following sample was dark in color therefore in order to ensure proper digestion, the sample was diluted 5 folds: YE23061-009. The LOQ has been elevated to reflect the dilution. Inorganic Non -Metals Due to matrix interferences, Nitrate sample -009 required a dilution. The dilution was performed out of hold so therefore the initial in hold run has been reported. VOCs by GC/MS The following sample(s) was received with headspace in the sample vial: YE23061-002, YE23061-005, YE23061-006, YE23061-009. The vials with the least amount of headspace has been used for analysis. The internal standard response in the matrix spike (MS) for analytical batch 76575 exceeded the lower control limit. There is minimum impact on the samples; therefore, the data has been reported. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 whw.pacelabs.com Page 2 of 33 PACE ANALYTICAL SERVICES, LLC Sample Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE23061 Sample Number Sample ID Matrix Date Sampled Date Received 002 LD-1 Aqueous 05/22/20231000 05/23/2023 003 LD-2 Aqueous 05/22/20231030 05/23/2023 004 LD-3 Aqueous 05/22/20231200 05/23/2023 005 LD-4 Aqueous 05/22/20231230 05/23/2023 006 LD-5 Aqueous 05/22/20231140 05/23/2023 007 LD-6 Aqueous 05/22/20231250 05/23/2023 008 Leachate-LID Aqueous 05/22/20231115 05/23/2023 009 Leachate Pond Aqueous 05/22/2023 1540 05/23/2023 (8 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 33 PACE ANALYTICAL SERVICES, LLC Sample Sample ID Detection Summary Bunnell-Lammons Engineering, Inc. Lot Number: YE23061 Matrix Parameter Method Result Q Units Page 002 LID-1 Aqueous Benzene 8260D 2.8 ug/L 18 002 LD-1 Aqueous Chlorobenzene 8260D 0.44 J ug/L 18 002 LD-1 Aqueous Chloroethane 8260D 0.65 J ug/L 18 002 LD-1 Aqueous 1,4-Dichlorobenzene 8260D 0.44 J ug/L 18 002 LD-1 Aqueous 1,1-Dichloroethane 8260D 0.56 J ug/L 18 002 LD-1 Aqueous Antimony 6020B 0.62 BJ ug/L 20 002 LD-1 Aqueous Barium 6020E 410 ug/L 20 002 LD-1 Aqueous Chromium 6020E 1.9 J ug/L 20 002 LD-1 Aqueous Cobalt 6020B 200 ug/L 20 002 LD-1 Aqueous Nickel 6020B 45 ug/L 20 002 LD-1 Aqueous Selenium 6020E 2.2 BJ ug/L 20 003 LD-2 Aqueous Benzene 8260D 0.96 J ug/L 21 003 LD-2 Aqueous Chloroethane 8260D 0.54 J ug/L 21 003 LD-2 Aqueous 1,1-Dichloroethane 8260D 0.83 J ug/L 21 003 LD-2 Aqueous cis- 1,2-Dichloroethene 8260D 0.91 J ug/L 21 003 LD-2 Aqueous Barium 6020E 160 ug/L 23 003 LD-2 Aqueous Cobalt 6020B 110 ug/L 23 003 LD-2 Aqueous Nickel 6020E 31 ug/L 23 003 LD-2 Aqueous Zinc 6020E 5.4 J ug/L 23 004 LD-3 Aqueous 1,4-Dichlorobenzene 8260D 0.60 J ug/L 24 004 LD-3 Aqueous Barium 6020B 120 ug/L 26 004 LD-3 Aqueous Copper 6020E 2.0 J ug/L 26 005 LD-4 Aqueous Benzene 8260D 0.92 J ug/L 27 005 LD-4 Aqueous Vinyl chloride 8260D 0.74 J ug/L 28 005 LD-4 Aqueous Antimony 6020B 3.2 B ug/L 29 005 LD-4 Aqueous Arsenic 6020E 2.4 ug/L 29 005 LD-4 Aqueous Barium 6020E 320 ug/L 29 005 LD-4 Aqueous Cadmium 6020B 0.23 J ug/L 29 005 LD-4 Aqueous Chromium 6020B 170 ug/L 29 005 LD-4 Aqueous Cobalt 6020E 13 ug/L 29 005 LD-4 Aqueous Copper 6020E 24 ug/L 29 005 LD-4 Aqueous Nickel 6020B 140 ug/L 29 005 LD-4 Aqueous Selenium 6020E 1.7 BJ ug/L 29 005 LD-4 Aqueous Vanadium 6020E 5.0 ug/L 29 005 LD-4 Aqueous Zinc 6020B 31 ug/L 29 006 LD-5 Aqueous 2-Butanone (MEK) 8260D 2.0 J ug/L 30 006 LD-5 Aqueous Barium 6020E 5.8 ug/L 32 007 LD-6 Aqueous Barium 6020E 250 ug/L 35 007 LD-6 Aqueous Cobalt 6020B 9.6 ug/L 35 007 LD-6 Aqueous Selenium 6020B 2.1 BJ ug/L 35 008 Leachate-LD Aqueous Arsenic 6020E 1.6 J ug/L 38 008 Leachate-LD Aqueous Barium 6020E 23 ug/L 38 008 Leachate-LD Aqueous Beryllium 6020B 0.48 ug/L 38 008 Leachate-LD Aqueous Cadmium 6020B 0.17 J ug/L 38 008 Leachate-LD Aqueous Cobalt 6020E 46 ug/L 38 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 33 Detection Summary (Continued) Lot Number: YE23061 Sample Sample ID Matrix Parameter Method Result Q Units Page 008 Leachate-LD Aqueous Copper 6020E 12 ug/L 38 008 Leachate-LD Aqueous Nickel 6020B 310 ug/L 38 008 Leachate-LD Aqueous Selenium 6020E 4.5 BJ ug/L 38 008 Leachate-LD Aqueous Zinc 6020E 160 ug/L 38 009 Leachate Pond Aqueous BOD, 5 day SM 5210B- 930 mg/L 39 009 Leachate Pond Aqueous COD SM 5220D- 3800 mg/L 39 009 Leachate Pond Aqueous Phosphorus 365.1 13 mg/L 39 009 Leachate Pond Aqueous Sulfate 9056A 24 S mg/L 39 009 Leachate Pond Aqueous Acetone 8260D 35 ug/L 40 009 Leachate Pond Aqueous Carbon disulfide 8260D 0.58 J ug/L 40 009 Leachate Pond Aqueous Xylenes (total) 8260D 0.47 J ug/L 41 009 Leachate Pond Aqueous Antimony 6020E 18 BJ ug/L 42 009 Leachate Pond Aqueous Arsenic 6020B 56 ug/L 42 009 Leachate Pond Aqueous Barium 6020B 660 ug/L 42 009 Leachate Pond Aqueous Chromium 6020E 120 J ug/L 42 009 Leachate Pond Aqueous Cobalt 6020E 34 J ug/L 42 009 Leachate Pond Aqueous Nickel 6020B 120 J ug/L 42 (62 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-002 Description: LD-1 Matrix: Aqueous Date Sampled:05/22/2023 1000 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1725 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D 2.8 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.44 J 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.65 J 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.44 J 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.56 J 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-002 Description: LD-1 Matrix: Aqueous Date Sampled:05/22/2023 1000 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1725 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 99 70-130 1,2-Dichloroethane-d4 110 70-130 Toluene-d8 103 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 33 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-002 Description: LD-1 Matrix: Aqueous Date Sampled:05/22/2023 1000 Date Received:05/23/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1136 BNW Prep Date Batch 05/25/2023 1109 76176 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.62 BJ 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 410 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 1.9 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 200 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 45 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 2.2 BJ 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-003 Description: LD-2 Matrix: Aqueous Date Sampled:05/22/2023 1030 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1750 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D 0.96 J 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.54 J 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.83 J 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 0.91 J 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-003 Description: LD-2 Matrix: Aqueous Date Sampled:05/22/2023 1030 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1750 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 107 70-130 Toluene-d8 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 33 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-003 Description: LD-2 Matrix: Aqueous Date Sampled:05/22/2023 1030 Date Received:05/23/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1141 BNW Prep Date Batch 05/25/2023 1109 76176 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 160 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 110 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 31 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 5.4 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-004 Description: LD-3 Matrix: Aqueous Date Sampled:05/22/2023 1200 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1815 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.60 J 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-004 Description: LD-3 Matrix: Aqueous Date Sampled:05/22/2023 1200 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1815 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 98 70-130 1,2-Dichloroethane-d4 114 70-130 Toluene-d8 104 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 33 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-004 Description: LD-3 Matrix: Aqueous Date Sampled:05/22/2023 1200 Date Received:05/23/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1147 BNW Prep Date Batch 05/25/2023 1109 76176 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 120 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.0 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B ND 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-005 Description: LD-4 Matrix: Aqueous Date Sampled:05/22/2023 1230 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1840 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D 0.92 J 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-005 Description: LD-4 Matrix: Aqueous Date Sampled:05/22/2023 1230 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1840 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.74 J 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 94 70-130 1,2-Dichloroethane-d4 109 70-130 Toluene-d8 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 33 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-005 Description: LD-4 Matrix: Aqueous Date Sampled:05/22/2023 1230 Date Received:05/23/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1152 BNW Prep Date Batch 05/25/2023 1109 76176 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 3.2 B 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.4 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 320 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.23 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 170 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 13 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 24 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 140 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 1.7 BJ 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 31 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-006 Description: LD-5 Matrix: Aqueous Date Sampled:05/22/2023 1140 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1905 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 2.0 J 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-006 Description: LD-5 Matrix: Aqueous Date Sampled:05/22/2023 1140 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1905 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 101 70-130 1,2-Dichloroethane-d4 114 70-130 Toluene-d8 105 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 33 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-006 Description: LD-5 Matrix: Aqueous Date Sampled:05/22/2023 1140 Date Received:05/23/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1158 BNW Prep Date Batch 05/25/2023 1109 76176 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 5.8 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B ND 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B ND 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-007 Description: LD-6 Matrix: Aqueous Date Sampled:05/22/2023 1250 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1930 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-007 Description: LD-6 Matrix: Aqueous Date Sampled:05/22/2023 1250 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1930 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 92 70-130 1,2-Dichloroethane-d4 111 70-130 Toluene-d8 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 33 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-007 Description: LD-6 Matrix: Aqueous Date Sampled:05/22/2023 1250 Date Received:05/23/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1203 BNW Prep Date Batch 05/25/2023 1109 76176 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B ND 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 250 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B ND 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 9.6 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B ND 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B ND 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 2.1 BJ 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B ND 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-008 Description: Leachate-LD Matrix: Aqueous Date Sampled:05/22/2023 1115 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1955 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D ND 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D ND 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-008 Description: Leachate-LD Matrix: Aqueous Date Sampled:05/22/2023 1115 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 1955 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D ND 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 115 70-130 Toluene-d8 104 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 33 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-008 Description: Leachate-LD Matrix: Aqueous Date Sampled:05/22/2023 1115 Date Received:05/23/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 06/02/2023 1209 BNW Prep Date Batch 05/25/2023 1109 76176 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B ND 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 1.6 J 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 23 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.48 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.17 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 46 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 12 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B ND 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 310 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 4.5 BJ 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B ND 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B ND 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B ND 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 160 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 33 Inorganic non-metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-009 Description: Leachate Pond Matrix: Aqueous Date Sampled:05/22/2023 1540 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (BOD, 5 day) SM 521OB-2016 10 05/28/2023 1818 TAD 05/23/2023 2237 75907 1 (COD) SM 5220D-2011 10 05/26/2023 1334 GGC 76254 1 (Nitrate - N) 9056A 1 05/24/2023 1326 MSG 76251 2 (Phosphorus) 365.1 10 05/31/2023 1234 DMA 76550 1 (Sulfate) 9056A 1 05/24/2023 1326 MSG 76253 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run BOD, 5 day SM 521OB-2016 930 2.0 0.18 mg/L 1 COD SM 5220D-2011 3800 200 200 mg/L 1 Nitrate - N 9056A ND S 0.020 0.0050 mg/L 1 Phosphorus 7723-14-0 365.1 13 0.50 0.20 mg/L 2 Sulfate 9056A 24 S 1.0 0.25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-009 Description: Leachate Pond Matrix: Aqueous Date Sampled:05/22/2023 1540 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 2020 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 35 20 5.0 ug/L 1 Acrylonitrile 107-13-1 8260D ND 20 0.80 ug/L 1 Benzene 71-43-2 8260D ND 1.0 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D ND 1.0 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D ND 1.0 0.40 ug/L 1 Bromoform 75-25-2 8260D ND 1.0 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D ND 2.0 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D ND 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.58 J 1.0 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D ND 1.0 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D ND 1.0 0.40 ug/L 1 Chloroethane 75-00-3 8260D ND 2.0 0.40 ug/L 1 Chloroform 67-66-3 8260D ND 1.0 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D ND 1.0 0.50 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D ND 1.0 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D ND 1.0 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D ND 1.0 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D ND 1.0 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D ND 2.0 0.50 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D ND 1.0 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D ND 1.0 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D ND 1.0 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D ND 1.0 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D ND 1.0 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D ND 1.0 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D ND 1.0 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D ND 1.0 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D ND 1.0 0.40 ug/L 1 2-Hexanone 591-78-6 8260D ND 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D ND 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D ND 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D ND 1.0 0.40 ug/L 1 Styrene 100-42-5 8260D ND 1.0 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D ND 1.0 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D ND 1.0 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D ND 1.0 0.40 ug/L 1 Toluene 108-88-3 8260D ND 1.0 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D ND 1.0 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D ND 1.0 0.40 ug/L 1 Trichloroethene 79-01-6 8260D ND 1.0 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D ND 1.0 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D ND 1.0 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 33 Volatile Organic Compounds by GC/MS Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-009 Description: Leachate Pond Matrix: Aqueous Date Sampled:05/22/2023 1540 Date Received:05/23/2023 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 05/31/2023 2020 AMR2 76579 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Vinyl acetate 108-05-4 8260D ND 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D ND 1.0 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 0.47 J 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 101 70-130 1,2-Dichloroethane-d4 113 70-130 Toluene-d8 105 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 29 of 33 ICP-MS Metals Client: Bunnell-Lammons Engineering, Inc. Laboratory ID:YE23061-009 Description: Leachate Pond Matrix: Aqueous Date Sampled:05/22/2023 1540 Date Received:05/23/2023 Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 5 06/02/2023 1214 BNW Prep Date Batch 05/25/2023 1109 76176 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 18 BJ 50 13 ug/L 1 Arsenic 7440-38-2 6020B 56 50 31 ug/L 1 Barium 7440-39-3 6020B 660 130 31 ug/L 1 Beryllium 7440-41-7 6020B ND 10 3.8 ug/L 1 Cadmium 7440-43-9 6020B ND 13 3.1 ug/L 1 Chromium 7440-47-3 6020B 120 J 130 31 ug/L 1 Cobalt 7440-48-4 6020B 34 J 130 31 ug/L 1 Copper 7440-50-8 6020B ND 130 31 ug/L 1 Lead 7439-92-1 6020B ND 25 6.3 ug/L 1 Nickel 7440-02-0 6020B 120 J 130 31 ug/L 1 Selenium 7782-49-2 6020B ND 130 31 ug/L 1 Silver 7440-22-4 6020B ND 25 6.3 ug/L 1 Thallium 7440-28-0 6020B ND 13 3.8 ug/L 1 Vanadium 7440-62-2 6020B ND 130 63 ug/L 1 Zinc 7440-66-6 6020B ND 250 63 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 30 of 33 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 31 of 33 �0 <CD m D iv v CD C - 0 °� rn m v� o m N � r r N_ 0 o O c CDa— m CD n d �m V <, N 0 0 � m Oa c� �CD -4 V O W O N rd T O w v Vo x N 40) O M O W W � E3 G'try PfG,'PCt J�fQ. 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