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3404_Forsyth_Kernersville_MSWLF_July2022GW_FID1718801_20220919
DENR USE ONLY ❑Paper Report []Electronic Data -Email CD (data loaded: Yes / No Doc/Event #: NC DENR I I Environmental 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): WithersRavenel, Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: G. Matthew James, PG E-mail: mjames@withersravenel.com Phone: 919.238.0335 (D) / 919.669.8045 NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or. 1600) October 20-24, 2006) Town of Kernersville Landfill Freeman Road 34-04 .0500 July 27, 2022 Kernersville, NC 27284 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 ❑ Surface 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. G. Matthew James, PG Director of Geosciences (919) 238-0335 Facility Representative Name (Print) Title (Area Code) Telephone Number Y. of. Affix NC Licensed/ Professional Geologist Seal Signature Date 115 MacKenan Drive, Cary, NC 27511 Facility Representative Address F-1479 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 Ilk 2310 o WithersRavenel 40 ,. Our People. Your Success. September 12, 2022 Ms. Jaclynne Drummond Compliance Hydrogeologist NC Department of Environment and Natural Resources Division of Waste Management -Solid Waste Section 2090 US Highway 70 Swannanoa, NC 28778 RE: July 2022 Water Quality Monitoring Report Town of Kernersville Landfill, Permit No. 34-04 Forsyth County, North Carolina WR Project No. 06140180.62 Dear Ms. Drummond: On behalf of the Town of Kernersville, WithersRavenel appreciates the opportunity to submit the attached July 2022 Water Quality Monitoring Report for the Town of Kernersville Closed Landfill, Permit No. 34-04. The attached report contains electronic versions of the complete report, appendices for the July 2022 sampling event, and historic data from previous sampling events. Also attached is the North Carolina Environmental Monitoring Reporting Form for the July 2022 monitoring event. Please contact me at miamesCwithersravenel.com with comments, questions, or requests. Sincerely WithersRavenel G. Matthew James, PG Director of Geosciences Attachment C: Brad Beeson -Town of Kernersville, Solid Waste Superintendent 115 MacKenan Drive I Cary, NC 27511 t: 919.469.3340 1 f: 919.467.6008 1 www.withersravenel.com License No. F-1479 Asheville I Cary I Charlotte I Greensboro I Lumberton I Pittsboro I Raleigh Southern Pines I Wilmington ■■ WithersRavenel 00 Our People. Your Success. JULY 2022 WATER QUALITY MONITORING REPORT Town of Kernersville Closed Landfill 9900 Freeman Road Kernersville, Forsyth County, North Carolina NCDEQ Permit ID #: 34-04 Prepared for: Town of Kernersville Public Works Department PO Box 728 Kernersville, North Carolina 27285 Prepared By. WithersRavenel, Inc. 115 MacKenan Drive Cary, North Carolina 27511 WR Project #: 06140180.62 September 19, 2022 Mati Maltba Environmental Technician I G. Matthew James, PG Director of Geosciences ■■ WithersRavenel lipOur People. Your Success. TABLE OF CONTENTS 1.0 INTRODUCTION.................................................................................................................................1 1.1 Site Information............................................................................................................................1 1.2 Site Geology and Hydrogeology....................................................................................................1 1.3 Regulatory Status..........................................................................................................................1 1.4 Monitoring Well Construction Activities.......................................................................................2 2.0 FACILITY MONITORING PROGRAM...................................................................................................3 2.1 Groundwater Monitoring Program...............................................................................................3 2.2 Surface Water Monitoring Program.............................................................................................3 3.0 GROUNDWATER AND SURFACE WATER SAMPLING EVENT.............................................................4 3.1 Field Services.................................................................................................................................4 3.2 Quality Control..............................................................................................................................4 4.0 ANALYTICAL RESULTS........................................................................................................................5 4.1 Groundwater.................................................................................................................................5 4.2 Surface Water............................................................................................................................... 5 S.0 MONITORED NATURAL ATTENUATION (MNA) EVALUATION...........................................................6 5.1 MNA Parameters...........................................................................................................................6 6.0 FINDINGS...........................................................................................................................................6 7.0 REFERENCES......................................................................................................................................7 Page i of ii ■■ WithersRavenel ■■ Our People. Your Success. Figures Figure 1 General Location Map Figure 2 Monitoring Well Location Map Figure 3A Potentiometric Map July 2022 Figure 3B Potentiometric Map February 2022 Figure 4 Groundwater 2L/GWP Exceedances Tables Table 1 Monitoring Well Construction Details Table 2 Groundwater Surface Elevations Table 3 Historical Groundwater Elevations Table 4 Groundwater Analytical Results Table 5 Surface Water Analytical Results Table 6 Summary of MNA Constituents Appendices Appendix I Laboratory Analytical Reports and Sampling Event Field Notes Appendix II Monitoring Well Installation Field Notes and Photographic Log Monitoring Well Construction Log Monitoring Well Construction Records Appendix III Historical Summary Tables (reproduced from Joyce Reports) Table 1A Summary of Historical Groundwater Elevations Table 113 Monitoring Well and Boring Completion Summary Table 2 Summary of Estimated Hydraulic Gradient and Linear Velocity Table 3 Summary of Historical Groundwater Constituents Table 4 Summary of Historical Surface Water Constituents Table 5 Summary of MNA Constituents Page ii of ii ■■ WithersRavenel ■■ Our People. Your Success. 1.0 INTRODUCTION 1.1 Site Information The Town of Kernersville Landfill is a closed, unlined municipal solid waste landfill located on approximately 58.2 acres in Forsyth and Guilford Counties, NC, approximately 10 miles north of the Town of Kernersville. The waste disposal area comprises approximately 13.8 acres. Figure 1, General Location Map illustrates the general location of the landfill on top of a 7.5-minute United States Geologic Survey (USGS) topographic map for the Belews Creek, North Carolina Quadrangle (Quad). The facility was issued a Permit to Operate by the North Carolina Department of Waste Management (DWM), Solid Waste Section (Section) on May 15, 1985, and a Letter of Closure on December 10, 1991. The landfill is zoned residential/agricultural and is bounded on the east and west by open fields and woodlands. The landfill is bounded on the north by property owned by Waste Management and farther north by Freeman Road, and on the south by an unnamed tributary of Belews Creek. Figure 2, Water Quality Sampling Locations Map illustrates the property boundaries, waste disposal boundaries, monitoring well locations, and surface water sample locations. 1.2 Site Geology and Hydrogeology The Town of Kernersville Landfill is located in the Piedmont Physiographic Province of North Carolina and is underlain by intrusive granitic rocks of Pennsylvanian -to -Permian age, which are part of the Charlotte Belt Geologic Unit. The uppermost aquifer is unconfined and includes both saprolite and fractured bedrock, which are well-connected. Groundwater at the site has historically been reported flowing generally to the southwest. Joyce Engineering (JOYCE) conducted hydraulic conductivity testing in November 2013 and, using the modified Darcy equation (V=Ki/n), reported the following: • Hydraulic gradient (i) is 0.04 ft/ft. • An effective porosity value (n) of 30 percent was estimated. • Hydraulic conductivity (K) 1.73 ft/day: and • The calculated groundwater flow rate averaged approximately 0.20 ft/day. 1.3 Regulatory Status The Town of Kernersville (Town) is currently monitoring groundwater at the landfill in accordance with criteria set forth in Title 15A Subchapter 13B .0500 of the North Carolina Solid Waste Management Rules for municipal solid waste landfills (MSWLF) closed prior to October 9, 1993. Samples are analyzed for all constituents listed in 40 CFR Part 258, Appendix I Constituents for Detection Monitoring ("Appendix I") and compared to the North Carolina Groundwater Quality Standards as listed in 15A NCAC 2L (the "2L Standards"); or, when a 2L Standard is not established, the Section's Groundwater Protection Standards (GWPs) or Interim Maximum Allowable Concentrations (IMACs). July 2022 Water Quality Monitoring Report Town of Kernersville Closed Landfill, Permit 34-04 WR Project Number 06140180.62 September 2022 Page 1 of 8 ■■ WithersRavenel ■■ Our People. Your Success. Based on the presence of targeted Appendix I constituents detected at concentrations above the referenced standards that could potentially be crossing the facility boundary, the Section requested that the Town submit a Groundwater Assessment Plan to evaluate site conditions as they relate to groundwater quality. JOYCE submitted a Groundwater Assessment Report to the Section on May 13, 2013, and concluded that, based on site hydrogeology, it would be very unlikely that the site impacts at concentrations above their respective standards would cross the property boundaries. In a July 16, 2013, response to information presented in the Groundwater Assessment Report, the Section determined that, despite the conclusions presented in JOYCE's Groundwater Assessment Report, the detection of volatile organic compounds (VOCs) at concentrations that exceeded the referenced standards beyond the compliance boundary of the site constituted a violation of Section regulations. JOYCE submitted a Corrective Action Plan (CAP) on behalf of the Town in July 2014, which the Section approved on November 4, 2014. Note that the NCDENR is now doing business as the North Carolina Department of Environmental Quality (NCDEQ). On April 11, 2022 in response to the Corrective Action Evaluation Report dated March 19, 2022, the Town has requested to continue current monitoring procedures of Monitoring Natural Attenuation and Phytoremediation without modification. The Section approved the report with the following conditions: 1. Replacing or repairing the consistently dry monitoring well MW-1 before the end of 2022, 2. Including a new surface water sample location to the July 2022 monitoring event between existing surface water sample locations SW-2 and SW-3 in relation to protection of human health and the environment, and 3. Including the analysis of 1,4-Dioxane for the groundwater monitoring well and surface water samples in future semiannual monitoring events. 1.4 Monitoring Well Construction Activities On July 20, 2022, WR mobilized to the site and installed a monitoring well, MW-1R, to replace the consistently dry monitoring well MW-1. WR advanced on boring to construct a new Type II groundwater monitoring well on site to the northeast of the waste disposal area, MW-1R, to a depth of 40 feet below ground surface (bgs), and the PVC casing was set at 30 feet bgs. Soil cuttings from the boring were field screened with a photoionization detector (PID) for the purpose of detecting volatile organic compounds (VOCs). Monitoring well construction information is available in Table 1. A map showing monitoring well locations is provided as Figure 2. The monitoring well was completed with a stick-up cover and was developed to remove sediments. Boring log, photos, and monitoring well construction information are included in Appendix II. July 2022 Water Quality Monitoring Report Town of Kernersville Closed Landfill, Permit 34-04 WR Project Number 06140180.62 September 2022 Page 2 of 8 ■■ WithersRavenel ■■ Our People. Your Success. 2.0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program The current groundwater quality monitoring network consists of six monitoring wells, including two upgradient (background) well and five downgradient (compliance) wells. Monitoring well locations are illustrated on Figure 2. Monitoring well MW-6 currently serves as a background well for the facility. Former background monitoring well MW-1 was replaced in July 2022 by monitoring well MW-1R due to slow recharge in the well, low well volumes, or being dry during sampling events. Downgradient monitoring wells MW-2R, MW-3S, MW-3D, MW-4, and MW- 5R are monitored for the Appendix I list of constituents as part of the compliance network for the facility. Well construction parameters are presented in Table 1, Monitoring Well Construction Details. As a condition of the aforementioned CAP, monitoring wells MW-11R, MW-2R, MW-3S, MW- 3D, MW-4, MW-5R, and MW-6 are also periodically monitored for the following Monitored Natural Attenuation (MNA) constituents: • Nitrate, sulfate, chloride, sulfide, alkalinity, and • Total organic carbon (TOC); Groundwater samples collected semiannually are analyzed for the Appendix I list of constituents, the above -referenced MNA parameters, and 1,4-Dioxane. Sample analyses are then compared to the 2L Standards or IMACs or GWPs, where appropriate. 2.2 Surface Water Monitoring Program Surface water at the landfill is monitored semi-annually in conjunction with the groundwater sampling events. Samples are collected from four surface water monitoring points (designated SW-1, SW-2, SW-3, and SW-4). Surface water sample locations are also illustrated on Figure 2. These surface water monitoring points are summarized below, along with their current monitoring program status. Surface Water Designation SW-1 SW-2 SW-3 SW-4 Classification Upstream/Compliance Compliance Compliance Compliance Surface water samples are collected and analyzed for 1,4-Dioxane and the Appendix I list of constituents during both semiannual monitoring events. Analytical results are compared to the Classifications and Water Quality Standards Applicable to Surface Waters of NC as listed in 15A NCAC 2B (213 Standards). July 2022 Water Quality Monitoring Report Town of Kernersville Closed Landfill, Permit 34-04 WR Project Number 06140180.62 September 2022 Page 3 of 8 ■■ WithersRavenel ■■ Our People. Your Success. 3.0 GROUNDWATER AND SURFACE WATER SAMPLING EVENT 3.1 Field Services On July 28, 2022, WithersRavenel (WR) personnel mobilized to the facility to purge and sample monitoring wells MW-1R, MW-2R MW-3S, MW-31D, MW-4, MW-5R, and MW-6 and sample surface water sample locations SW-1, SW-2, SW-3, and SW-4. Prior to purging each well, the depth to the static water level was measured with an electronic water level indicator accurate to 0.01-foot. Table 2, Groundwater Surface Elevations presents groundwater surface elevations calculated from static water levels recorded by WR personnel compared to top -of -well casing elevations reported by JOYCE in their 2015 reports. Figure 3A, Potentiometric Map (July 2022) illustrates estimated groundwater flow across the landfill site based on the reported groundwater surface elevations during the July 2022 sampling event. Figure 313, Potentiometric Map (February 2022) illustrates estimated groundwater flow across the landfill site based on the reported groundwater surface elevations during the February 2022 sampling event. As shown on these figures and in recent sampling events, groundwater appears to be flowing in a southwesterly direction towards an unnamed tributary of East Belews Creek. Table 3, Historical Groundwater Elevations presents groundwater surface elevations reported by JOYCE between 2009 and 2015, and by WR between 2016 and 2022. The monitoring wells were purged and sampled using either disposable bailers or submersible pump. Field parameters, including temperature, pH, specific conductivity, dissolved oxygen, oxidation-reduction potential, and turbidity, were recorded in the site -specific sampling forms after purging and before sampling. Groundwater Sampling Methods Groundwater samples from each monitoring well were collected directly from a submersible pump or decanted from disposable bailers into the laboratory -prepared and -provided containers immediately after purging. Samples were then placed into laboratory -provided coolers, chilled on ice to approximately 4°C, and delivered to a State of North Carolina -certified laboratory (Pace Laboratories) under standard Chain -of -Custody (COC) protocol. Field data logs are provided in the Appendix I to this report. Surface Water SamDlinL- Methods Surface water samples were collected either directly into laboratory -provided, non -preserved sample containers, or by decanting the sample from a non -preserved 1-Liter amber glass container into the appropriate containers. In both methods, samples were collected with the container opening facing into the current flow. When used, care was taken to not overfill the preserved sample containers (which could lead to preservative loss). To avoid sample -induced turbidity the were collected initially from the downstream sample location, SW-2, and in sequence upstream, SW-4, then SW-3, and then SW-1 to reduce potential turbidity in the samples (Figure 2). After sample collection, the samples were placed in a laboratory -provided cooler, chilled on ice to approximately 4°C, and submitted to Pace Laboratories under standard COC protocol. 3.2 Quality Control Two duplicate samples were collected: one from MW-31D analyzed for Appendix I, MNA July 2022 Water Quality Monitoring Report WR Project Number 06140180.62 Town of Kernersville Closed Landfill, Permit 34-04 September 2022 Page 4 of 8 ■■ WithersRavenel ■■ Our People. Your Success. parameters, and 1,4-Dioxane and one from SW-3 analyzed for Appendix I and 1,4-Dioxane. Two Trip Blanks were prepared by the laboratory to accompany the volatile sampling containers during shipment to and from the laboratory. The Trip Blanks were analyzed for VOCs only. 4.0 ANALYTICAL RESULTS 4.1 Groundwater Groundwater samples were analyzed for the Appendix I list, the modified list of MNA constituents, and 1,4-Dioxane and compared to the respective 2L Standards or GWPs where appropriate. The following table provides a summary of the compounds detected above the current 2L Standard(s) or GWP(s) in the groundwater samples collected during the July 2022 event. Constituent Referenced Standard Monitoring Wells (2L/GWP) MW-1R MW-2R MW-3S MW-31D MW-4 MW-5R MW-6 Benzene 1 1.15 3.66 0.231 0.414 0.443 BDL BDL 1,1-Dichloroethane 6 0.264 10.5 0.486 1.21 1.22 BDL BDL 1,2-Dichloropropane 0.6 0.647 4.08 BDL 0.849 BDL BDL BDL 1,4-Dioxane 3 BDL 1.35 4.73 38 4.94 BDL BDL Vinyl chloride 0.03 3.73 4.84 1.11 3.78 11.6 BDL BDL Arsenic 10 BDL 4.94 BDL BDL BDL 11.3 BDL Cadmium 2 BDL 0.214 4.7 BDL BDL 0.774 BDL Chromium 10 2.48 BDL 8.51 BDL 15.4 19.4 5.23 Cobalt 1 2.46 3.91 11.2 BDL 2.74 42.9 BDL Lead 15 14.8 4.60 6.78 3.28 BDL 62.1 17.6 Vanadium 7 11.3 BDL 33.9 BDL 11.2 90.4 15.9 Notes: BDL Below Laboratory Method Detection Limit Result Result Exceeds 2L Standard or GWP All Concentration reported in µg/L Figure 4, Groundwater Standard Exceedances Map illustrates exceedances to the referenced standards at the monitoring well locations and Table 4, Groundwater Analytical Results provides a full summary of the results from the July 2022 sampling event. In general, the organic and inorganic results are consistent with historical data. Historical groundwater data, laboratory quality assurance/quality control information and the chain -of - custody records are included in the Appendix 1. 4.2 Surface Water Surface water samples were analyzed for the Appendix I list and 1,4-Dioxane. No analytes were detected at concentrations above the 2B Standards in surface water samples collected during the July 2022 sampling event. The results were consistent with historical data. Surface water July 2022 Water Quality Monitoring Report Town of Kernersville Closed Landfill, Permit 34-04 WR Project Number 06140180.62 September 2022 Page 5 of 8 ■■ WithersRavenel NoOur People. Your Success. data can be found in Table 5, Surface Water Analytical Results. The results, as reported by the laboratory, historical surface water data, the laboratory quality/assurance/quality control information, and the chain -of -custody records are included in the Appendix I. 5.0 MONITORED NATURAL ATTENUATION (MNA) EVALUATION 5.1 MNA Parameters According to previous reports, in accordance with the facility CAP, MNA baseline sampling was initiated during the November 2014 sampling event and finished during the November 2015 sampling event. During those events, the full list of MNA parameters (shown below) were measured in samples collected from monitoring wells MW-2, MW-3S, MW-3D, and MW-4. MNA field (geochemical) parameters included: • Temperature • pH • Specific conductance • Oxidation-reduction potential (ORP) • Turbidity; and • Dissolved oxygen. Laboratory parameters included: • Biological Oxygen Demand (BOD) • Chemical Oxygen Demand (COD) • Dissolved hydrogen • Nitrate • Sulfate • Chloride • Alkalinity as CaCO3 • Sulfide • Total Organic Carbon (TOC) • Ethane, ethene, and methane; and • Volatile fatty acids. The full list of MNA parameters were not analyzed during the February 2022 sampling event. MNA parameters analyzed during the February & July 2022 sampling events are presented on Table 6, Summary of MNA Constituents, and included: • Chloride, • Nitrogen, Nitrate • Sulfate • Sulfide, and • Total Organic Carbon (TOC) Field MNA parameters shown in field notes in Appendix I included: • Temperature • pH • Specific conductivity (EC) • Oxidation-reduction potential (ORP) • Turbidity; and • Dissolved oxygen July 2022 Water Quality Monitoring Report WR Project Number 06140180.62 Town of Kernersville Closed Landfill, Permit 34-04 September 2022 Page 6 of 8 ■■ WithersRavenel ■■ Our People. Your Success. Laboratory reports and field data forms are included in the Appendix 1. 6.0 FINDINGS Target analytes detected above the established 2L Standards and/or GWPs in groundwater samples collected during the July 2022 sampling event appear to generally be consistent with previous events. One or more compounds were detected above the established 2L Standards and/or GWPs in monitoring wells MW-11R, MW-2R, MW-31D, MW-4, MW-5R, and MW-6. No target analytes were detected in the surface water samples at concentrations above their respective 2B Standards. The Town of Kernersville Landfill will continue to monitor groundwater in accordance with the approved CAP. The next semiannual sampling event is tentatively scheduled for February 2023. July 2022 Water Quality Monitoring Report Town of Kernersville Closed Landfill, Permit 34-04 WR Project Number 06140180.62 September 2022 Page 6 of 8 ■■ WithersRavenel ■■ Our People. Your Success. 7.0 REFERENCES Brown, Philip M., Chief Geologist, 1985, Geologic Map of North Carolina, The North Carolina Geologic Survey, scale 1:500,000. Drummond, Jaclynne. "Re: Closed Town of Kernersville MSW Landfill - WQ Parameter Clarification 06140180.33" Message to Laura Elliott, June 29, 2020. E-mail. Joyce Engineering, Inc. Water Quality Monitoring Plan, Piedmont Landfill & Recycling Center, September 2010. -----, Second Semiannual Water Quality Monitoring Report of 2014, Town of Kernersville Landfill, Permit 34-04, March 2015. -----, Second Semiannual Water Quality Monitoring Report of 201S, Town of Kernersville Landfill, Permit 34-04, March 2016. -----, Corrective Action Evaluation Report (CAER), Town of Kernersville Landfill, Permit 34-04, October 16, 2016. North Carolina Department of Environment and Natural Resources, 2016 Solid Waste Section Guidelines for Groundwater, Soil and Surface Water Sampling. -----, MNA Excerpt from Examples of Approved Groundwater Corrective Measures for Solid Waste Management Facilities, 2008. Technical Protocol for Evaluation Natural Attenuation of Chlorinated Solvents in Groundwater, EPA/600/R-98/128, September 1998. United States Geological Survey, 7.5-Minute Quadrangle, Belews Creek, North Carolina WithersRavenel, Inc., 2017 Annual Water Quality Monitoring Report, Town of Kernersville Landfill Permit 34-04, April 2, 2018. -----, 2018 Annual Water Quality Monitoring Report, Town of Kernersville Landfill Permit 34-04, April 16, 2019 -----, July 2019 Water Quality Monitoring Report, Town of Kernersville Landfill Permit 34- 04, October 7, 2019 -----, January 2020 Water Quality Monitoring Report, Town of Kernersville Landfill Permit 34-04, March 6, 2020. -----, July 2020 Water Quality Monitoring Report, Town of Kernersville Landfill Permit 34- 04, September 2, 2020. ----, January 2021 Water Quality Monitoring Report, Town of Kernersville Landfill Permit 34-04, May 7, 2021 ----, July 2021 Water Quality Monitoring Report, Town of Kernersville Landfill Permit 34- 04, January 25, 2022 July 2022 Water Quality Monitoring Report WR Project Number 06140180.62 Town of Kernersville Closed Landfill, Permit 34-04 September 2022 Page 7 of 8 ■■ WithersRavenel ■■ Our People. Your Success. ----, February 2022 Water Quality Monitoring Report, Town of Kernersville Landfill Permit 34-04, June 26, 2022 July 2022 Water Quality Monitoring Report Town of Kernersville Closed Landfill, Permit 34-04 WR Project Number 06140180.62 September 2022 Page 8 of 8 FIGURES it RD 800 850 ���,• . r $ -- _ 'tip _ � • -�_ ��� _�• _ .___-��....••-_ -=-- �� �� ` - ` ,' GOODWILL-U�� — �� r �- _ .-. .•ter � � � � � � [ f • ��� f ��7 ' .i t\ .1. N. I �..� -•L -_ �\• l I'_ fir• •� 'r '' f. •-ram -may' - �.� �,�F� `'--- �' �._ '•� � �i STE� rr ISP SA L~7� ARY- ,� '+,, �°.ems �`- :�--•_] Yam•-__�� �� DARY pp K. ' ' f . 1 I i n I ; -0-�, ; ! /� j. fir~,:''• Jm{.:KE Tf V aL,L 0 1'Y IT RJ \ t�� II �• ,�� `•� {IJ>f r � 4 ... ; �'� 1 i' Fl _ .� � � J!f \tip ~ - i ` �� �� f : ' + r % ' �vt GRAPHIC SCALE u 500 1000 vl •''t I � 9� ' A �'- cn =1000 00- TOWN OF KERNERSVILLE DRAWN BY: SCALE: FIGURE NO.: W i t h e rs Ra ve n e l CLOSED LANDFILL - PERMIT #34-04 MGM 1"=1000' 1 1/ GOODWILL CHURCH ROAD Engineers I Planners I Surveyors KERNERSVILLE, GUILFORD/FORSYTH COUNTY, NC APPROVED BY: DATE: PROJECT NO.: 115 MacKenan Drive Cary, NC 275111 t: 919.469.3340 1 license k:F-1479 I www.withersra—el.— GENERAL LOCATION MAP MJ 09/01/22 06140180.62 W\14\14-01l0\1401IMM-10H4 Stwo/62 l-tdN f-Ns FYE 2073VisMo\CMh207'1.07.LBomtm_Kwnww . lmdlllAn— Smbwkw 1. 2022 — WILIBA MAD 946+ SW-2 MW-3D MW-4 0 MW-3S SW-4 SW-3 MW-2R _� ' ,� ,!iti'.�' '� 2 Y -Y - s` a -'g'�� i - x�-•-s. -3 {` GOODWILL CHURCH ROAD s s •,.•s !%, MW-6- + MW-1 MW-1R �f a �x- sr r MW-5R �- XF t_ 4; 11 - a-�L ,• 4: 'e , LEGEND FACILITY BOUNDARY WASTE DISPOSAL BOUNDARY $ GROUNDWATER MONITORING WELL G SURFACE WATER SAMPLE LOCATION 1 NOTES: 1.) 2014 AERIAL OBTAINED FROM FORSYTH COUNTY GIS DEPARTMENT 2.) PARCEL INFORMATION OBTAINED FROM GUILFORD AND FORSYTH COUNTY GIS DEPARTMENTS. GRAPHIC SCALE 0 150 300 600 1 inch = 300 ft. DRAWN BY: SCALE: FIGURE NO.: 1 / �0- Withers Rave n e l TOWN OF KERNERSVILLE CLOSED LANDFILL - PERMIT #34-04 MGM 1"=300' 2 Engineers I Planners I Surveyors GOODWILL CHURCH ROAD WATER QUALITY SAMPLE LOCATIONS MAP KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA APPROVED BY: DATEPROJECT NO.: : 115 MacKenan Drive I Cary, NC 275111 C 919.469.33401 license W: F-14791 wes-withersravenelkom MJ 09/01/22 06140180.62 M\14\14-0110\1401MM-10/14 8400/62 Lar d111 &r b. FVE I-ML4-- S.M b r 1. 2022 — WL7BA rM F FM q� Ro A p 755 (751.64) MW- MW-4 �M (753.24) -3S (750.29) MW-6 (NOT MEASURED) MW-1 (NOT MEASURED) >>0 MW-1R (772.91) k i1 L ,.v W-2R MW-5R (758.44) (766.58) i- GOODWILL CHURCH ROAD LEGEND FACILITY BOUNDARY WASTE DISPOSAL BOUNDARY $ GROUNDWATER MONITORING WELL (761.96) GROUNDWATER SURFACE ELEVATION GROUNDWATER SURFACE ELEVATION CONTOUR ESTIMATED GROUNDWATER FLOW DIRECTION NOTES: 1.) AERIAL OBTAINED FROM FORSYTH COUNTY GIS DEPARTMENT 2.) PARCEL INFORMATION OBTAINED FROM GUILFORD AND FORSYTH COUNTY GIS DEPARTMENTS. . ..`.ti ., GRAPHIC SCALE -' 0 160 320 641 1 inch = 320 ft. DRAWN BY: SCALE: FIGURE NO.: Withers Rave n e l TOWN OF KERNERSVILLE CLOSED LANDFILL - PERMIT #34-04 POTENTIOMETRIC MAP MGM 1"=320 ' 3A 1/ Engineers I Planners I Surveyors GOODWILL CHURCH ROAD (DULY 2022) APPROVED BY: DATE: PROJECT NO.: KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA 115 MacKenan Drive Cary, NC 275111 C 919.469.33401 license W: F-14791 www.withersravenel.com MJ 09/01/22 06140180.62 1t\14\14-0110\140lWM-10/14 9100/62 L ld111 SiwW.. FVE 202$UbW,.kCAVU02'LG72&2. --K�.�Mb Imdl 8slwnMr 1. 2022 - U43M WJI F FM q� Ro A p it 1= �>o -�6S 18S MW-1 (DRY) �g0� ��s_ M W-6 (787.64) GOODWILL CHURCH ROAD LEGEND FACILITY BOUNDARY WASTE DISPOSAL BOUNDARY $ GROUNDWATER MONITORING WELL (761.96) GROUNDWATER SURFACE ELEVATION GROUNDWATER SURFACE ELEVATION CONTOUR ESTIMATED GROUNDWATER FLOW DIRECTION 5 _i MW- 17 NOTES: -10 MW-4 - ` 1.) AERIAL OBTAINED FROM M -3S -�, (754.09) (751.00) W-211 MW-5R FORSYTH COUNTY GIS DEPARTMENT (759.10) (769.81) 2.) PARCEL INFORMATION OBTAINED FROM GUILFORD AND FORSYTH COUNTY GIS DEPARTMENTS. 'k" tx: * A. GRAPHIC SCALE -' 0 160 320 641 ` •-- 1 inch = 320 ft. DRAWN BY: SCALE: FIGURE NO.: Withers Rave n e l TOWN OF KERNERSVILLE CLOSED LANDFILL - PERMIT #34-04 POTENTIOMETRIC MAP MGM 1"=320 313 1/ Engineers I Planners I Surveyors GOODWILL CHURCH ROAD (FEBRUARY 2022) APPROVED BY: DATE: PROJECT NO.: KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA 115 MacKenan Drive Cary, NC 275111 C 919.469.33401 license W: F-14791 www.withersravenel.com MJ 09/01/22 06140180.62 1t\14\14-0110\140lWM-10/14 9100/62 L ld111 &rNoM FVE 202$UbW,.kCAVU02'LG72&2. --K�.�Mb Imdl 8slwnMr 1. 2022 - U43M WJI �4 - MW-4 Feb-22 Jul-22 2Ls (ug/L) CHROMIUM 24 15.4 10 COBALT 4.4 2.74 1 1,4-DIOXANE NA 4.94 3 VANADIUM 21.3 11.2 7 VINYL CHLORIDE 10.7 11.60 0.03 LE SW-2 MW-3D MW-4 W 0 S -4 SW MW-3D Feb-22 Jul-22 2Ls (ug/L) 1,2-DICHLOROETHANE 0.47 BDL 0.4 1,2-DICHLOROPROPANE 0.89 1.03 0.6 1,4-DIOXANE NA 3.8 3 VINYL CHLORIDE 4.2 4.17 0.03 "."{..�` GOODWILL CHURCH ROAD MW-1 Feb-22 NOT SAMPLED - DRY WELL -3S U ed -4L 3:.. MW-6 �- „' AINOW MW-6 Feb-22 Jul-22 2Ls (ug/L) LEAD BDL 17.6 15 VANADIUM 6.4 15.9 7 MW-1R ,. - r . r MW-2R MW-5R MW-3S Feb-22 Jul-22 2Ls (ug/L) CADMIUM 24.4 4.7 2 CHROMIUM 66.5 8.51 10 COBALT 33.1 11.2 1 1,4-DIOXANE NAI 4.73 3 LEAD 27.6 6.78 15 VANADIUM 230 33.9 7 VINYL CHLORIDE 1.2 1.11 0.03 ZINC 2510 350 1000 MW-1R Jul-22 21-s (ug/L) COBALT 2.46 1 BENZENE 1.15 1 1,2-DICHLOROPROPANE 0.65 0.6 VANADIUM 11.30 7 VINYL CHLORIDE 3.73 0.03 MW-5R Feb-22 Jul-22 2Ls (ug/L) ARSENIC 7.2 11.3 1 CHROMIUM 14.7 19.4 10 COBALT 16.3 42.9 1 LEAD 37.8 62.1 15 VANADIUM 52 90 7 MW-2R Feb-22 Jul-22 2Ls (ug/L) COBALT 4.0 3.91 1 BENZENE 3.3 3.66 1 1,1-DICHLOROETHANE 10.6 10.5 6 1,2-DICHLOROPROPANE 3.5 4.08 0.6 VINYL CHLORIDE 4.0 4.84 0.03 LEGEND FACILITY BOUNDARY WASTE DISPOSAL BOUNDARY $ SHALLOW MONITORING WELL ® DEEP MONITORING WELL 0 NOTES: SURFACE WATER SAMPLE LOCATION 1.) 2014 AERIAL OBTAINED FROM FORSYTH COUNTY GIS DEPARTMENT 2.) PARCEL INFORMATION OBTAINED FROM GUILFORD AND FORSYTH COUNTY GIS DEPARTMENTS. 3.) ONLY ANALYTICAL RESULTS THAT EXCEEDED THE 2L STANDARD ARE ILLUSTRATED. 4.) FOR WELLS FROM WHICH DUPLICATE SAMPLES WERE COLLECTED, THE HIGHEST DETECTED CONCENTRATION OF EACH CONTAMINANT IS SHOWN. GRAPHIC SCALE 0 150 300 600 1 inch = 300 ft. DRAWN BY: SCALE: FIGURE NO.: ��/ W i th a rs Rave n e l TOWN OF KERNERSVILLE CLOSED LANDFILL -PERMIT #34-04 GROUNDWATER 2L STANDARD/GWP EXCEEDANCES MGM 1"=300' 4 1Engineers I Planners I Surveyors GOODWILL CHURCH ROAD MAP APPROVED BY: DATE: PROJECT NO.: KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA 115 MacKenan Drive I Cary, NC 27511 C 919.469.3340 1 license W: F-1479 I www.withersraveneLcom MJ 09/01/22 06140180.62 M\14\14-0110\1401MM-10/14 9100/62 Lar d111 &r b. FVE I-ML4-- S.M b r 1. 2022 - WL7BA rM TABLES TABLE 1 MONITORING WELL CONSTRUCTION DETAILS TOWN OF KERNERSVILLE CLOSED LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.48 Well ID Date Installed Well Casing Diameter (Inches) Casing Depth (ft-bTOC) Screen Interval (ft-bTOC) Total Depth (ft-bTOC) Top of Casing Elevation (feet above MSL) MW-1 Not Listed 2 24.96 24.96 - 34.96 34.96 806.42 MW-1 R 7/20/2022 2 15.00 15.00 - 30.00 30.00 797.71 MW-2R Not Listed 2 3.18 3.18 - 13.18 13.18 762.19 MW-3S Not Listed 2 14.00 14.00 - 24.00 24.00 764.57 MW-3D Not Listed 2 36.96 36.96 - 56.96 56.96 764.56 MW-4 Not Listed 2 4.40 4.40 - 14.40 14.40 760.26 MW-5 Not Listed 2 6.36 6.36 - 11.36 11.36 773.32 MW-6 Not Listed 2 10.46 10.46 - 20.46 20.46 804.87 Notes: 1) ft-bTOC = Feet below top of casing 2) MSL = Mean sea level 3) Data, including "Top of Casing Elevation", reproduced from Second Semiannual Water Quality Monitoring Report of 2014; Joyce Engineering; March 10, 2015. 4) MW-1R Top of Casing Elevation measured by WR using MW-1 Top of Casing Elevation as the reference point. 1 of 1 TABLE 2 GROUNDWATER SURFACE ELEVATIONS TOWN OF KERNERSVILLE CLOSED LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.48 WELL ID SCREENED INTERVAL (ft-bTOC) TOP OF CASING ELEVATION (feet above MSL) 7/28/2022 DEPTH WATERR (ft-bTOC) GROUNDWATER SURFACE ELEVATION (feet above MSL) MW-1 24.96 - 34.96 806.42 NM --- MW-1R 15.00 - 30.00 797.71 24.8 772.91 MW-2R 3.18 - 13.18 762.19 3.75 758.44 MW-3S 14.00 - 24.00 764.57 14.28 750.29 MW-3D 36.96 - 56.96 764.56 12.92 751.64 MW-4 4.40 - 14.40 760.26 7.02 753.24 MW-5R 6.36 - 11.36 773.32 6.74 766.58 MW-6 10.46 - 20.46 804.87 NM --- Notes: 1) All measurements are in feet. 2) Elevation data is measured in feet above Mean Sea Level (MSL). 3) Depth to water measured in feet below top of casing (ft-bTOC) 4) "Screened Interval" and "Top of Casing Elevation" components are reproduced from Second Semiannual Water Quality Monitoring Report of 2014; Joyce Engineering; March 10, 2015. 5) MW-1R Top of Casing Elevation measured by WR using MW-1 Top of Casing Elevation as the reference point. 6) NM = Not Measured 1 of 1 TABLE 3 HISTORICAL GROUNDWATER ELEVATIONS TOWN OF KERNERSVILLE CLOSED LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.48 WELL ID Top of Casing Elevation (feet) Date Depth to Groundwater (feet) Groundwater Elevation (feet) MW-1 806.42 12/30/2009 33.97 772.45 6/1/2010 32.97 773.45 11/16/2010 32.87 773.55 12/29/2010 33.13 773.29 6/29/2011 33.32 773.10 11/1/2011 34.50 771.92 5/1/2012 34.54 771.88 11/7/2012 34.77 771.65 5/9/2013 36.47 769.95 11/7/2013 34.96 771.46 6/5/2014 34.20 772.22 11/20/2014 34.69 771.73 7/29/2016 33.91 772.51 12/21/2016 34.47 771.95 9/13/2017 DRY DRY 7/10/2018 DRY DRY 1/9/2019 DRY DRY 7/24/2019 DRY DRY 1/8/2020 DRY DRY 7/15/2020 DRY DRY 1/13/2021 30.62 775.80 7/20/2021 DRY DRY 2/3/2022 DRY DRY MW-1R 797.71 7/28/2022 24.80 772.91 MW-2R 762.19 12/30/2009 3.03 759.16 6/1/2010 3.29 758.90 11/16/2010 3.05 759.14 12/29/2010 3.36 758.83 6/29/2011 3.81 758.38 11/1/2011 3.70 758.49 5/1/2012 3.65 758.54 11/7/2012 3.99 758.20 5/9/2013 2.99 759.20 11/7/2013 4.10 758.09 6/5/2014 3.74 758.45 11/20/2014 4.11 758.08 7/29/2016 4.01 758.18 12/21/2016 3.85 758.34 9/13/2017 4.22 757.97 7/10/2018 4.41 757.78 1/9/2019 2.84 759.35 7/24/2019 3.40 758.79 1/8/2020 3.17 759.02 7/15/2020 3.02 759.17 1/13/2021 2.38 759.81 7/20/2021 2.54 759.65 2/3/2022 3.09 759.10 7/28/2022 3.75 758.44 MW-3S 764.57 12/30/2009 13.03 751.54 6/1/2010 13.81 750.76 11/16/2010 13.59 750.98 12/29/2010 14.75 749.82 6/29/2011 14.03 750.54 11/1/2011 9.84 754.73 5/1/2012 13.71 750.86 11/7/2012 14.27 750.30 5/9/2013 12.05 752.52 11/7/2013 14.45 750.12 6/5/2014 13.90 750.67 11/20/2014 14.33 750.24 7/29/2016 14.04 750.53 12/21/2016 14.00 750.57 9/13/2017 14.29 750.28 7/10/2018 15.00 749.57 1/10/2019 12.50 752.07 7/24/2019 13.96 750.61 1/8/2020 13.23 751.34 7/15/2020 13.47 751.10 1/13/2021 12.89 751.68 7/20/2021 13.43 751.14 2/3/2022 13.57 751.00 7/28/2022 1 14.28 750.29 Notes: 1) All measurements are in feet. 2) Elevation data is relative to Mean Sea Level. 3) Depth to water measured in feet below top of casing. 4) NM = Not Measured 1 of 3 TABLE 3 HISTORICAL GROUNDWATER ELEVATIONS TOWN OF KERNERSVILLE CLOSED LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.48 WELL ID Top of Casing Elevation (feet) Date Depth to Groundwater (feet) Groundwater Elevation (feet) MW-3D 764.56 12/30/2009 11.77 752.79 6/1/2010 11.93 752.63 11/16/2010 11.97 752.59 12/29/2010 12.11 752.45 6/29/2011 12.40 752.16 11/1/2011 12.66 751.90 5/1/2012 12.22 752.34 11/7/2012 12.95 751.61 5/9/2013 11.32 753.24 11/7/2013 13.06 751.50 6/5/2014 12.42 752.14 11/20/2014 13.03 751.53 7/29/2016 12.32 752.24 12/21/2016 12.46 752.10 9/13/2017 12.96 751.60 7/10/2018 15.00 749.56 1/10/2019 11.25 753.31 7/24/2019 11.86 752.70 1/8/2020 11.68 752.88 7/15/2020 11.94 752.62 1/13/2021 11.23 753.33 7/20/2021 11.30 753.26 2/3/2022 12.00 752.56 7/28/2022 12.92 751.64 MW-4 760.26 12/30/2009 5.93 754.33 6/1/2010 6.36 753.90 11/16/2010 6.52 753.74 12/29/2010 6.58 753.68 6/29/2011 6.85 753.41 11/1/2011 7.18 753.08 5/1/2012 6.71 753.55 11/7/2012 7.39 752.87 5/9/2013 5.82 754.44 11/7/2013 7.47 752.79 6/5/2014 6.90 753.36 11/20/2014 7.45 752.81 7/29/2016 7.00 753.26 12/21/2016 7.00 753.26 9/13/2017 7.33 752.93 7/10/2018 7.00 753.26 1/9/2019 5.24 755.02 7/24/2019 5.89 754.37 1/8/2020 5.71 754.55 7/15/2020 6.04 754.22 1/13/2021 5.44 754.82 7/20/2021 5.74 754.52 2/3/2022 6.17 754.09 7/28/2022 7.02 753.24 Notes: 1) All measurements are in feet. 2) Elevation data is relative to Mean Sea Level. 3) Depth to water measured in feet below top of casing. 4) NM = Not Measured 2 of 3 TABLE 3 HISTORICAL GROUNDWATER ELEVATIONS TOWN OF KERNERSVILLE CLOSED LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.48 WELL ID Top of Casing Elevation (feet) Date Depth to Groundwater (feet) Groundwater Elevation feet MW-5 773.32 12/30/2009 4.11 769.21 6/1/2010 3.63 769.69 11/16/2010 3.51 769.81 12/29/2010 3.76 769.56 6/29/2011 3.59 769.73 11/1/2011 3.69 769.63 5/1/2012 3.77 769.55 11/7/2012 4.75 768.57 5/9/2013 NM NM 11/7/2013 5.19 768.13 6/5/2014 4.75 768.57 11/20/2014 4.09 769.23 7/29/2016 11.36 761.96 12/21/2016 3.41 769.91 9/14/2017 5.48 767.84 7/10/2018 NM NM 1/10/2019 10.50 762.82 7/24/2019 4.03 769.29 1/8/2020 3.54 769.78 7/15/2020 4.75 768.57 1/13/2021 3.75 769.57 7/20/2021 3.78 769.54 2/3/2022 3.51 769.81 7/28/2022 6.74 766.58 MW-6 804.87 12/30/2009 18.21 786.66 6/1/2010 16.55 788.32 11/16/2010 16.94 787.93 12/29/2010 17.50 787.37 6/29/2011 18.06 786.81 11/1/2011 19.77 785.10 5/1/2012 19.55 785.32 11/7/2012 DRY DRY 5/9/2013 17.31 787.56 11/7/2013 DRY DRY 6/5/2014 19.03 785.84 11/20/2014 20.46 784.41 7/29/2016 20.46 784.41 12/21/2016 20.22 784.65 9/14/2017 20.64 784.23 7/10/2018 DRY DRY 1/9/2019 17.49 787.38 7/24/2019 16.51 788.36 1/8/2020 17.19 787.68 7/15/2020 15.97 788.90 1/13/2021 14.56 790.31 7/20/2021 14.26 790.61 2/3/2022 17.23 787.64 7/28/2022 NM NM Notes: 1) All measurements are in feet. 2) Elevation data is relative to Mean Sea Level. 3) Depth to water measured in feet below top of casing. 4) NM = Not Measured 3 of 3 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method Contaminant Of Concern EPA 9056A w a LL c a Q u •E v°1, Q m E ? m E ? v U E o t U ., m 'o U EPA 6010 o. o U a �• `v s u Z E w tit y ut E H E c iv CAS # 16984-48-8 7440-36-0 7440-38-2 7440-39-3 7440-41-7 7440-43-9 7440-47-3 7440-48-4 7440-50-8 7439-92-1 7439-97-6 7440-02-0 7782-49-2 7440-22-4 7440-28-0 7440-62-2 7440-66-6 W d Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result I Qual Result Qua, Result Qual Result Qual Result Qual Result Qua[ Result Qual Result Qua, Result JQual 9/13/2017 NOT SAMPLED (DRY WELL) 1/9/2018 NOT SAMPLED (DRY WELL) 7/10/2018 NOT SAMPLED (DRY WELL) 1/9/2019 NOT SAMPLED (DRY WELL) W-1 7/24/2019 NOT SAMPLED (DRY WELL) M 1/8/2020 NOT SAMPLED (DRY WELL) 7/15/2020 NOT SAMPLED (DRY WELL) 1/13/2021 NA 4.43 1 BDL 214 1.59 1 3.12 2.63 J 69.5 1 23.4 I B I BDL NA 2.63 J 8.85 J BDL BDL 6.25 J 795 7/20/2021 NOT SAMPLED (DRY WELL) 2/3/2022 DRY - NOT SAMPLED MW-1R <64.0 <1.03 <4.40 150 1.040 J <0.150 2.480 J 2.46 J 3.030 J 14.800 <0.100 <3.61 0.918 J <1.54 0.159 J 11.300 J 28.000 J 9/13/2017 NA <3.9 <5 247 <0.5 <0.5 <2.5 2.3 <2.5 -2.5 NA -2.5 <5 <2.5 <0.02 <2.5 <5 1/9/2018 NA <3.9 <5 281 <0.5 <0.5 <2.5 NA <2.5 <2.5 NA <2.5 <5 <2.5 NA <2.5 <5 7/10/2018 NA <3.9 <5.0 255 <,50 <.50 <2.5 NA <2.5 -2.5 NA -2.5 <5.0 <2.5 NA 3.0 J 6A J 1/9/2019 NA <3.9 <5.0 251 <,50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA 3.2 J <5.0 7/24/2019 NA <10.0 <10.0 245 <2.00 <2.00 <30.0 -10.0 <30.0 <5.00 NA <10.0 <30.0 <5.0 <10.0 <20.0 10.2 J MW-2R 1/8/2020 NA 0.70 1 0.51 J 222 0.40 1 0.31 J 0.73 J NA 1.09 0.56 J NA <1 <1 0.13 J NA 2.31 16.8 7/15/2020 NA <10.0 <10.0 234 <2.00 <2.00 <30.0 1.11 J <30.0 <6.00 NA <30.0 <10.0 <5.0 <10.0 <20.0 19.4 J 1/13/2021 NA1 1 5044 1 BDL 210 BDL BDL I BDL BDL BDL BDL NA BDL BDL BDL BDL I BDL BDL 7/20/2021 NA BDL BDL 253 0.333 1 0.504 1 2.15 J 3.95 J BDL 3.25 J NA BDL BDL BDL BDL 6.89 J 7.27 J 2/3/2022 NA <3.0 5.700 1 222 <0.70 1.900 <3.7 4.0 <4.3 <4.5 NA <3.5 <4.7 <2.5 <0.050 4.100 J 11.200 7/28/2022 <64.0 <1.03 4.940 1 227 0.213 J 0.214 1 <3.40 3.91 J 1.720 J 4.600 J <0.100 <3.61 <0.300 <1.54 <0.121 <4.99 10.400 J 9/13/2017 NA <3.9 <5 45.5 <0.5 3.8 41.3 0.24 27.5 <2.5 NA 35 <5 <2.5 <0.02 40 157 1/9/2018 NA <3.9 <5 158 <0.5 2.5 7.1 NA 15.6 -2.5 NA 35 <5 <2.5 NA 30.3 318 7/10/2018 NA <3.9 <5.0 138 <.50 1.1 5.9 NA 9.2 <2.5 NA 3.6 J <5.0 <2.5 NA 22.1 154 1/10/2019 NA <3.9 <5.0 115 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA <2.5 10.4 7/24/2019 NA <10.0 <10.0 208 <2.00 2.94 4.69 J 9.6 J 16.9 6.12 NA 5.37 J <50.0 <5.0 <50.0 51.8 592 MW-3S 1/8/2020 1 NA 0.63 1 0.17 J 107 <S <S 1.75 NA 3.3 <3 NA 2.38 <S 0.12 J NA 1.19 33.2 7/15/2020 NA <10.0 <10.0 121 <2.00 <2.00 1 <10.0 8.10 J <10.0 <6.00 NA 3.82 J <10.0 <5.0 <10.0 1 <20.0 37.9 J 1/13/2021 NA BDL BDL 152 0.466 J 3.820 2.2 J 9.14 J 15.2 B I BDL NA 4.78 J BDL BDL BDL 15.8 J 229 7/20/2021 NA 4.40 1 BDL 236 0.88 1 7.95 15.6 15.5 44.7 12.5 NA 8.10 J BDL BDL 4.57 B J 76.8 619 2/3/2022 NA <3.0 7.400 J 402 0.920 1 24.40 66.5 33.1 146 27.6 NA 33.500 4.900 J <2.5 0.660 230 2510 7/28/2022 94.3 1 <1.03 <4.40 169 0.312 1 4.70 8.510 J 11.2 23.6 6.780 <0.100 5A50 J <0.300 <1.54 0.157 J 33.9 350 9/13/2017 NA <3.9 <5 155 <0.5 <0.5 <2.5 7.5 -2.5 -2.5 NA -2.5 <5 <2.5 <0.02 <2.5 <5 1/9/2018 NA <3.9 <5 40.2 <0.5 <0.5 <2.5 NA <2.5 <2.5 NA <2.5 <5 <2.5 NA <2.5 <5 7/10/2018 NA <3.9 <5.0 42A <.50 0.55 <2.5 NA 3.6 J <2.5 NA -2.5 <5.0 <2.5 NA 3.0 J 5.1 J 1/10/2019 NA <3.9 <5.0 40.6 <.50 <,50 <2.5 NA <2.5 <2.5 NA -2.5 <5.0 12.5 NA 3.3 J <5.0 7/24/2019 NA <10.0 <10.0 44 <2.00 <2.00 <10.0 <10.0 <10.0 <5.00 NA <10.0 <10.0 <5.0 <10.0 7.44 J <50 MW-3D 1/8/2020 NA 0.57 1 0.11 J 40.1 <1 <1 0.61 J NA 2.19 <1 NA 0.52 J <1 0.10 J NA 2.61 17.4 7/15/2020 NA <10.0 <10.0 1 1 45.9 <2.00 <2.00 <30.0 1 1 <30.0 <30.0 <6.00 NA <10.0 <30.0 <5.0 <30.0 <20.0 1 26.3 J 1/13/2021 NA BDL BDL 44.6 BDL BDL BDL BDL 3.96 BJ BDL NA BDL BDL BDL BDL BDL BDL 7/20/2021 NA BDL BDL 38.0 BDL BDL BDL BDL BDL 3.43 J NA BDL BDL BDL BDL 6.52 J BDL 2/3/2022 NA <3.0 6.600 1 44.6 <0.70 <0.40 <3.7 0.310 J <4.3 <4.5 NA <3.5 <4.7 <2.5 <0.050 <3.9 <9.5 7/28/2022 71 1 <1.03 <4.40 50.5 <0.190 <0.150 <1.40 <0.840 2.910 J 3.280 J <0.100 <1.61 <0.300 <1.54 <0.121 <4.99 7.340 J 7/15/2020 NA <10.0 <50.0 45.1 <2.00 <2.00 <30.0 <30.0 <30.0 -6.00 NA <30.0 <10.0 <5.0 <10.0 <20.0 19.6 J 1/13/2021 NA BDL BDL 45.9 BDL BDL BDL BDL 4.77 J BDL NA BDL BDL BDL BDL BDL BDL DUP(MW-3D) 7/20/2021 NA 5.65 1 BDL 49.2 BDL BDL BDL BDL BDL BDL NA BDL BDL BDL BDL 7.49 J BDL 2/3/2022 NA 1 <3.0 1 <4.7 45.6 <0.70 <0.40 <3.7 0.3 J <4.3 <4.5 NA <3.5 <4.7 <2.5 1 <0.050 J39 <9.5 7/28/2022 96.5 1 <1.03 <4.40 1 1 50 <0.190 <0.150 <3.40 1 0.840 3.25 J 1 <2.99 1 <0.100 <3.61 1 <0.300 <1.54 <0.121 J <4.99 6 9/13/2017 NA <3.9 <5 88.5 <0.5 <0.5 <2.5 1.6 <2.5 <2.5 NA <2.5 <5 <2.5 <0.02 1 <2.5 <5 1/9/2018 NA <3.9 <5 92.6 <0.5 <0.5 <2.5 NA 7.8 <2.5 NA -2.5 <5 1 2.5 NA 5.8 <5 7/10/2018 NA <3.9 <5.0 86A <,50 <.50 <2.5 NA 2.6 J <2.5 NA <2.5 <5.0 1/9/2019 NA <3.9 <5.0 91.8 <.50 <.50 4.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA 7.0 9.6 J 7/24/2019 NA <50.0 <50.0 92.7 <2.00 <2.00 1.42 J <30.0 <30.0 <5.00 NA <10.0 <50.0 <5.0 <10.0 <20.0 5.93 J MW-4 1/8/2020 NA 1.59 0.19 J 80A <S <S 2.01 NA 1.53 0.64 J NA 2.11 <S 0.21 J NA 3.0 11.20 7/15/2020 NA <10.0 <10.0 94.2 <2.00 0.63 1 <10.0 1.82 J <10.0 <6.00 NA 4.06 J <10.0 <5.0 4.66 J <20.0 22.6 J 1/13/2021 NA BDL BDL 99.9 0.656 1 BDL 7.01 J 2.48 J 4.68 J BDL NA 2.74 J BDL I BDL BDL BDL 8.49 J 7/20/2021 NA BDL BDL 127 BDL 0.580 1 12.1 3.50 J 6.32 J 5.96 J NA 3.84 J BDL BDL BDL 17.2 J 20.1 J 2/3/2022 NA <3.0 6.100 J 122 <0.70 <0.40 24.0 11 4.40 10.9 5.6 1 NA 5.5 4.9 J 12.5 0.072 J 21.300 20.400 7/28/2022 105 J <1.03 <4.40 1 1 129 0.268 1 <0.150 15.4 2.740 J 10.0 5A10 J <0.100 4.880 J <0.300 <1.54 -0.121 1 11.200 J 30.400 9/14/2017 NA <3.9 <5 87.4 1 <0.5 1 0.5 11 2.5 11.3 <2.5 5.7 NA -2.5 <5 <2.5 <0.02 7.1 1 12.2 1/9/2018 NA <3.9 <5 100 <0.5 <0.5 <2.5 NA 22 W. NA <2.5 <5 <2.5 NA 36.6 78.3 7/10/2018 NA <3.9 <5.0 69.3 <.50 <2.5 NA 17.0 3.3 J NA -2.5 <5.0 <2.5 NA 9.5 67.8 1/9/2019 NA <3.9 <5.0 37 <,50 <2.5 NA <2.5 3.3 NA <2.5 <5.0 <2.5 NA 2.6 J 17 7/24/2019 NA <10.0 <10.0 108 <2.00 <10.0 7.24 J 11 23.5 NA <10.0 <10.0 <5.0 <10.0 12.9 J 45.3 J MW-5 1/8/2020 NA 1011 1.02 39.9 <1 1 1.94 NA J 5.3 3.5 NA 0.90 J 1.53 0.27 J NA 5.18 27.7 7/15/2020 NA <10.0 6.92 J 231 2.26 5.81 J 17.4 J 22.9 78.9 NA 4.99 J <30.0 <5.0 <30.0 91.3 114 1/13/2021 NA BDL BDL 145 1.81[JEBDL 9.54 J 15.9 33.0 50.0 NA 3.69 J BDL BDL BDL 61.1 141 7/20/2021 NA 11.8 BDL 268 2.93 1 11.3 33.9 35.9 99.5 NA 6.56 J BDL BDL BDL 110 327 2/3/2022 NA <3.0 7.200 J 159.0 <0.70 1 14.7 16.3 34.1 37.8 NA 7.300 <4.7 <25 0.290J 52.0 125.07/28/2022 79.0 1 <1.03 11.30 244.0 2.31 J 19.4 42.9 46.2 62.1 <0.100 4.710 J 1.930 J <1.54 0.594 J 90.4 942.0 2L Standard/GWP (µg/L) 2,000 1 10 700 4 2 10 1,000 15 1 100 20 20 2.0 7.0 1,000 Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. 7) Cobalt and Thallium were analyzed by EPA Method 6020B. BDL Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Qualifiers B= The sample analyte is found in the associated blank J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit Page 1 of 10 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method Contaminant Of Concern EPA 9056A w LL c Q u v°1, Q m E m E v U E o t U 'o U EPA 6010 o U `v u Z E w M ut E H E c > iv CAS # 16984-48-8 7440-36-0 7440-38-2 7440-39-3 7440-41-7 7440-43-9 7440-47-3 7440-48-4 7440-50-8 7439-92-1 7439-97-6 7440-02-0 7782-49-2 7440-22-4 7440-28-0 7440-62-2 7440-66-6 Well ID Date Collected Result Qual Result Qual Result Qual Result I Qual Result Qual Result Qual Result Qual Result Qual Result I Qual Result Qual Result Qual Result Qual Result Qua[ Result Qual Result Qual Result Qual Result Qual 9/14/2017 NOT SAMPLED (DRY WELL) 1/9/2018 NOT SAMPLED (DRY WELL) 7/10/2018 NOT SAMPLED (DRY WELL) 1/9/2019 NA <3.9 <5.0 77.6 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA <2.5 <5.0 7/24/2019 NA <10.0 <30.0 51.3 <2.00 <2.00 <30.0 -10.0 <30.0 1.9 J NA <30.0 <30.0 <5.0 <10.0 9.14 J <50 MW-6 1/8/2020 NA 3.05 1.1 71.8 <3 0.20 1 1.82 NA 1.43 3.08 NA 0.39 J 1.9 0.81 J NA 4.37 30.7 7/15/2020 NA <10.0 <10.0 84A <2.00 <2.00 <10.0 0.999 J <10.0 7.57 NA <10.0 <10.0 <5.0 <10.0 <20.0 18.3 J 1/13/2021 NA 6.62 1 BDL 67.0 BDL BDL 1.61 J BDL BDL BDL NA BDL BDL BDL BDL BDL 12.7 J 7/20/2021 NA BDL BDL 50.3 BDL BDL 1.99 J 1.12 J BDL 5.68 J NA BDL BDL BDL BDL 6.69 J 7.56 J 2/3/2022 NA <3.0 <4.7 102.000 <0.70 <0.40 <3.7 0.780 J <4.3 -4.5 NA <3.5 <4.7 <2.5 0.091 J 6.4 <9.5 7/28/2022 <64.0 <1.03 <4.40 168.000 0.665 1 <0.150 5.230 J <0.840 4.250 J 17.6 <0.100 <1.61 1.340 J <1.54 0.186 J 15.9 J 27.2 9/14/2017 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1/9/2018 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 7/10/2018 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1/9/2019 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 7/24/2019 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Trip Blank 1/8/2020 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 7/15/2020 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1/13/2021 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 7/20/2021 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2/3/2022 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 7/28/2022 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 9/14/2017 NA <3.9 1 <5 <2.5 <0.5 <0.5 <2.5 1 1 <0.01 <2.5 1 <2.5 NA 1 <2.5 1 1 <5 1 1 <2.5 <0.02 <2.5 13.3 1/9/2018 NA <3.9 <5 -2.5 <0.5 <0.5 <2.5 NA <2.5 -2.5 NA -2.5 <5 <2.5 NA <2.5 13.3 Field Blank 7/10/2018 NA <3.9 <5.0 <2.5 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA I <5.0 1/9/2019 NA <3.9 <5.0 -2.5 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA <21 <5.0 7/24/2019 NA <10.0 <10.0 <2.5 <2.00 <2.00 <10.0 j <10.0 <10.0 <5.00 NA <10.0 <10.0 <5.0 <10.0 <20.00 <50 1/8/2020 NA <10.0 <10.0 <2.5 <2.00 <2.00 <10.0 <10.0 <10.0 <5.00 NA <10.0 <50.0 <5.0 <50.0 <20.00 <50 2LStandard/GWP /L 2000 30 700 4 2 1 1,000 5 1 100 20 2.0 7.0 1000 Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. 7) Cobalt and Thallium were analyzed by EPA Method 6020B. BDL I Below Laboratory Detection Limit NA INot Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Qualifiers B= The sample analyte is found in the associated blank. J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit Page 2 of 10 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method EPA 826 Contaminant Of Concern v o Q v c r EO `o O E p m w c N E O t C E p m E w E m c ✓= o o m W F 0 c j m N a W W r °° c O a V w t m ;; C O a � U O d C '0 ° U C at+ 0 p t U E O 0 - U CAS # 67-64-1 107-13-1 71-43-2 74-97-5 75-27-4 75-25-2 74-83-9 78-93-3 135-98-8 75-15-0 56-23-5 108-90-7 75-00-3 67-66-3 Well ID Date Collected Result Qual Result Qual Result Qual I Result Qual Result I Qual I Result Qual I Result I Qual I Result I Qual I Result I Qual I Result I Quell I Result I Quell I Result I Qual I Result I Qual I Result I Qual 9/13/2017 NOT SAMPLED (DRY WELL) 1/9/2018 NOT SAMPLED (DRY WELL) 7/10/2018 NOT SAMPLED (DRY WELL) 1/9/2019 NOT SAMPLED (DRY WELL) 7/24/2019 NOT SAMPLED (DRY WELL) MW-1 1/8/2020 NOT SAMPLED (DRY WELL) 7/15/2020 NOT SAMPLED (DRY WELL) 1/13/2021 32.5 J BDL 9.00 NA BDL BDL BDL I I BDL 1 1 0.137 1 NA BDL 0.252 J BDL BDL 7/20/2021 NOT SAMPLED (DRY WELL) 2/3/2022 DRY- NOT SAMPLED MW-1R <31.3 <0.671 1.15 <0.128 14 <0.136 <0.129 C3 <0.605 1.98 C3J NA <0.0962 <0.128 <0.116 <0.192 <0.111 9/13/2017 <30 <3.9 4.2 -0.18 <0.18 <0.26 <0.29 <0.96 <1.2 -1.2 <0.25 <0.23 <0.54 <0.14 1/9/2018 <10 <1.9 4.7 <0.17 <0.18 <0.26 <0.29 <0.96 <3.2 <1.2 <0.25 <0.23 <0.54 <0.14 7/10/2018 <30 <3.9 4.2 <.17 <.18 <.26 <.29 <.96 <1.2 -1.2 <.25 <.23 <.54 <.14 1/9/2019 <10 <1.9 3.5 <,17 <,18 <,26 <,29 <,96 <1.2 <1.2 <.25 <.23 <.54 <.14 7/24/2019 <50 <30 3.43 -1.00 <1.00 <1.00 <5.00 <50.0 <1.2 -1.2 <1.00 <1.00 <5.00 <5.00 MW-2R 1/8/2020 5.72 J <10 2.53 <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 <1.00 <5,00 <5,00 7/15/2020 <50 <30 3.81 <3.00 <5.00 <5.00 <5.00 <50.0 <1.2 <3.2 <3.00 <3.00 <5.00 <5.00 1/13/2021 BDL I BDL 3.23 NA I BDL BDL BDL BDL BDL NA BDL 0.124 1 BDL BDL 7/20/2021 BDL BDL 3.07 NA NA BDL BDL BDL BDL NA BDL 0.155 1 BDL BDL 2/3/2022 <5.1 <1.8 3.3 <0.47 <0.31 <0.34 <1.7 <4.0 NA <0.73 <0.33 <0.28 <0.65 <0.43 7/28/2022 <11.3 <0.671 3.66 <0.128 14 <0.136 <0.129 C3 <0.605 <1.19 C3 NA <0.M.2 <0.128 <0.116 <0.192 <0.111 9/13/2017 <10 <1.9 <0.25 <0.18 <0.18 <0.26 <0.29 <0.96 <1.2 <1.2 <0.25 <0.23 <0.54 70.14 1/9/2018 <30 <1.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 <1.2 <1.2 <0.25 1.3 <0.54 <0.14 7/10/2018 10.2 J <1.9 0.34 J <,17 <,18 <26 <29 <,96 <1.2 <1.2 <.25 1.2 0.89 J <14 1/10/2019 23 J <1.9 <25 <,17 <,18 <26 <29 <,96 <1.2 <1.2 <.25 <.23 <.54 <.14 7/24/2019 10.8 J <10 0.365 J <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 1.16 0.705 J <5.00 MW-3S 1/8/2020 <50 <10 1 0.24 J <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 0.88 0.68 J <5.00 7/15/2020 <50 <10 1 0.366 1 J I <1.00 <1.00 I <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 1 1.82 <5.00 1 <5.00 1/13/2021 161 BDL 0.328 J NA BDL BDL BDL BDL BDL NA BDL 1.34 J 0.451 J BDL 7/20/2021 34.9 J BDL 0.284 J NA NA BDL BDL BDL BDL NA BDL 1.55 0.41 1 BDL 2/3/2022 14.600 J <1.8 <0.34 <0.47 <0.31 <0.34 <1.7 <4.0 NA <0.73 <0.33 1.1 <0.65 <0.43 7/28/2022 <11.3 <0.671 0.231 J <0.128 J4 <0.136 <0.129 C3 <0.605 <1.19 C3 NA <0.0962 <0.128 0.768 J <0.192 <0.111 9/13/2017 -10 -1.9 <0.25 <0.18 <0.18 <0.26 <0.29 <0.96 <3.2 <3.2 <0.25 <0.23 <0.54 <0.14 1/9/2018 <10 <1.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 <1.2 <1.2 <0.25 <0.23 <0.54 <0.14 7/10/2018 <10 <1.9 0.41 J <.17 <.18 <.26 <.29 <.96 <3.2 <1.2 <.25 0.34 J <.54 <.14 1/10/2019 <10 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <3.2 <1.2 <.25 0.35 <.54 <.14 7/24/2019 <50 <10 0.575 J <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 0.441 J 0.797 J <5.00 MW-3D 1/8/2020 9.16 J <10 0.43 J I <1.00 <1.00 I <1.00 1 11 <5,00 <10.0 <1.2 <1.2 <1.00 0.35 J 0.78 J <5.00 7/15/2020 <50 <10 0.708 J <3.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 1.16 <5.00 <5.00 1/13/2021 BDL BDL 0.571 J NA BDL BDL BDL BDL BDL NA BDL 0.597 J 0.427 J BDL 7/20/2021 BDL BDL OA51 J NA NA BDL BDL BDL BDL NA BDL 0.583 1 0.362 1 BDL 2/3/2022 <5.1 <1.8 0.41 1 <0.47 <0.31 <0.34 <1.7 <4.0 NA <0.73 <0.33 0.53 1 <0.65 <0.43 7/28/2022 <11.3 <0.671 OA14 1 <0.128 14 <0.136 <0.129 C3 <0.605 <1.19 C3 NA <0.0962 <0.128 0.561 1 0.484 1 <0.111 7/15/2020 <50 <10 0.69 1 <3.00 <1.00 <1.00 <5.00 <10.0 <1.2 <3.2 <3.00 1.08 <5.00 <5.00 1/13/2021 BDL BDL 0.607 1 NA BDL BDL BDL BDL BDL NA BDL 0.596 1 0.481 1 BDL DUP(MW-3D) 7/20/2021 BDL BDL 0.472 J NA NA BDL BDL BDL BDL NA BDL 0.566 J 0.334 J BDL 2/3/2022 <5.1 <1.8 0.41 1 <0.47 <0.31 <0.34 1 <3.7 1 <4.0 NA <0.73 <0.33 0.49 1 <0.65 <0.43 7/28/2022 <11.3 1 <0.671 1 0.433 1 J <0.128 J4 <0.136 <0.129 C3 <0.605 <3.19 C3 NA <0.0962 <0.128 0.646 J 0.423 J <0.111 9/13/2017 <10 <1.9 <0.25 <0.18 <0.18 <0.26 <0.29 <0.96 <1.2 <1.2 <0.25 <0.23 <0.54 <0.14 1/9/2018 <10 <3.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 <1.2 <3.2 <0.25 <0.23 <0.54 <0.14 7/10/2018 <10 <1.9 0.33 J <.17 <,18 <26 <29 <,96 <3.2 <1.2 1 1 25 <.23 <.54 <.14 1/9/2019 <10 <1.9 <25 <.17 <,18 <26 <29 <,96 <1.2 <1.2 <.25 <.23 <.54 <.14 7/24/2019 1 <50 <10 <1.00 <1.00 <1.00 <1.00 <5.00 <50.0 <1.2 <1.2 <1.00 <1.00 0.875 J <5.00 MW-4 1/8/2020 4.56 J <10 0.19 J <1.00 <I.00 <5.00 <5.00 <50.0 <1.2 <1.2 <1.00 <1.00 0.62 J <5.00 7/15/2020 <50 <10 0.402 J <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 0.198 J <5.00 <5.00 1/13/2021 BDL BDL 0.379 J NA BDL BDL BDL BDL BDL NA BDL 0.144 1 0.739 1 BDL 7/20/2021 BDL BDL 0.384 J NA NA BDL BDL BDL BDL NA BDL 0.163 J 0.606 1 BDL 2/3/2022 <5A <1.8 0.4 J <0.47 <0.31 <0.34 <1.7 <4.0 NA <0.73 <0.33 <0.28 0.81 1 1 <0.43 7/28/2022 <11.3 <0.671 0.443 J <0.128 14 <0.136 <0.129 C3 <0.605 <1.19 C3 NA <0.0962 <0.128 <0.116 0.999 J <0.111 9/14/2017 <10 <1.9 <0.25 <0.18 <0.18 <0.26 <0.29 <0.96 <1.2 <3.2 <0.25 <0.23 <0.54 <0.14 1/9/2018 <10 <1.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 1 <1.2 <1.2 11 <0.25 <0.23 <0.54 <0.14 7/10/2018 11.3 1 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <1.2 <1.2 <.25 <.23 <.54 <.14 1/9/2019 <10 <3.9 <.25 <.17 1 18 <26 <29 <,96 <1.2 <1.2 <.25 <.23 <.54 <.14 7/24/2019 <50 <10 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 <1.00 <5.00 <5.00 MW-5 1/8/2020 <50 <10 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 1 1 <1.00 <5.00 <5.00 7/15/2020 <50 <10 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <12 <1.2 <1.00 <1.00 <5.00 <5.00 1/13/2021 BDL I I BDL BDL NA BDL BDL BDL BDL BDL NA BDL BDL BDL BDL 7/20/2021 BDL BDL BDL NA NA BDL BDL BDL BDL NA BDL BDL BDL BDL 2/3/2022 <5.1 <1.8 <0.34 <0.47 <0.31 <0.34 <1.7 <4.0 NA <0.73 <0.33 <0.28 <0.65 <0.43 7/28/2022 <11.3 <0.671 <0.0941 <0.128 14 <0.136 <0.129 C3 <0.605 <1.19 1 C3 NA 0.945 1 <0.128 <0.116 <0.192 <0.111 2L Standard/GWP (µg/L) 6,000 NE 1 0.64 0.6 4 10 4,000 70 700 0.3 1 50 1 3,000 70 Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. BDL Below LaboratoryDetection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Qualifiers J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit Page 3 of 10 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method EPA 826 Contaminant Of Concern w v Q 01 o w In v c r v EE `o u O E O c`p w c N E O t " -° E O m E w E 2 m c t o'o E O m` W F y m m N v W W °° N o a u w a t o a ` U O v C ° U C at+ ° ` o p u E O o - u CAS # 67-64-1 107-13-1 71-43-2 74-97-5 75-27-4 75-25-2 74-83-9 78-93-3 135-98-8 75-15-0 56-23-5 108-90-7 75-00-3 67-66-3 Well ID Date Collected Result Qual Result Qual Result Qual I Result Qual Result I Qual I Result Qual I Result I Qual I Result I Qual I Result I Qual I Result I Qual I Result I Qual I Result I Qual I Result I Qual I Result I Qual 9/14/2017 NOT SAMPLED (DRY WELL) 1/9/2018 NOT SAMPLED (DRY WELL) 7/10/2018 NOT SAMPLED (DRY WELL) 1/9/2019 <10 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <1.2 <1.2 <.25 <.23 <.54 7/24/2019 <50 <10 -1.00 -1.00 <1.00 <1.00 <5.00 <10.0 <1.2 -1.2 <1.00 <3.00 <5.00 MW-6 1/8/2020 <50 <10 4.00 <1.00 <5.00 <5.00 <5.00 <10.0 <1.2 -1.2 <1.00 <3.00 <5.00 7/15/2020 <50 <10 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 <1.00 <5.00 1/13/2021 BDL BDL BDL NA BDL BDL BDL BDL BDL NA BDL BDL BDL P�5.00 7/20/2021 BDL BDL BDL NA NA BDL BDL BDL BDL NA BDL BDL BDL 2/3/2022 <5.1 <1.8 <0.34 <0.47 <0.31 <0.34 <1.7 <4.0 NA <0.73 <0.33 <0.28 <0.65 7/28/2022 <11.3 <0.671 <0.0941 <0.128 J4 <0.136 <0.129 C3 <0.605 <1.19 C3 NA <0.0962 <0.128 <0.116 <0.192 9/14/2017 <10 <1.9 <0.25 <0.18 <0.18 <0.26 <0.29 <0.96 <1.2 <1.2 <0.25 <0.23 <0.54 1/9/2018 <10 1 <3.9 1 <0.25 1 1 <0.17 <0.18 <0.26 11 <0.29 <0.96 <1.2 1 <1.2 <0.25 <0.23 <0.54 1 <0.14 7/10/2018 <10 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <3.2 <1.2 <.25 <.23 <.54 <.14 1/9/2019 <10 <1.9 <.25 <,17 <,18 <.26 <.29 <.96 <1.2 <1.2 <.25 <.23 <.54 <.14 7/24/2019 <50 <10 <1.00 <1.00 <3.00 <3.00 <5.00 <30.0 <3.2 <1.2 <1.00 <1.00 <5.00 <5DO Trip Blank 1/8/2020 <50 <10 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <3.2 <1.00 <1.00 <5.00 <5.00 7/15/2020 <50 <10 <1.00 <1.00 <3.00 <3.00 -5.00 -10.0 <1.2 <3.2 <1.00 <3.00 <5.00 <5.00 1/13/2021 BDL BDL BDL NA BDL BDL BDL BDL BDL NA BDL BDL BDL BDL 7/20/2021 BDL BDL BDL NA NA BDL BDL BDL BDL NA BDL BDL BDL BDL 2/3/2022 <SA <1.8 <0.34 <0.47 <0.31 <0.34 <1.7 <4.0 NA <0.73 <0.33 <0.28 <0.65 <0.43 7/28/2022 <5.1 <1.8 <0.34 <OA7 J4 -0.31 -0.34 C3 4.7 <3.19 C3 NA <0.0962 <0.128 <0.116 <0.192 <0.111 9/14/2017 <10 <1.9 <0.25 <0.18 <0.18 <0.26 <0.29 <0.96 <1.2 <1.2 <0.25 <0.23 <0.54 <0.14 1/9/2018 <SO <1.9 <0.25 <0.17 <0.18 <0.26 -0.29 -0.96 < 22 <1.2 <0.25 <0.23 <0.54 <0.14 Field Blank 7/10/2018 <10 <1.9 <.25 <,17 <,18 <,26 <.29 <.96 <1.2 <1.2 <.25 <.23 <.54 <.14 1/9/2019 <10 <1.9 < <,17 <.18 <.26 <.29 <.96 <1.2 <1.2 <.25 <23 <.54 <.14 7/24/2019 <50 <10 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 <1.00 <5.00 <5.00 1/8/2020 <50 <10 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.2 <1.2 <1.00 1 <5.00 1 <5.00 2LStandard/GWP /L 6,000 1 NE 1 10.64 1 0.6 4 10 4000 70 700 1 50 1 3,000 Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. BDL I Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Qualifiers J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit Page 4 of 10 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method EPA 8260 Contaminant Of Concern E `o w c o u y O cl rl W E O O o , p C L o 0 cl N W a o 0 C O o u cl C O a u y c 0 O p i �' L O a u L O a u L O o` u W p 'p 2 O CAS # 74-87-3 96-12-8 124-48-1 106-93-4 74-95-3 95-50-1 106-46-7 110-57-6 75-34-3 107-06-2 75-35-4 156-59-2 156-60-5 Well ID Date Collected Result Qual Result Qual Result Qual Result Qual Result Qual al Result I Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual 9/13/2017 NOT SAMPLED (DRY WELL) 1/9/2018 NOT SAMPLED (DRY WELL) 7/10/2018 NOT SAMPLED (DRY WELL) 1/9/2019 NOT SAMPLED (DRY WELL) 7/24/2019 NOT SAMPLED (DRY WELL) MW-1 1/8/2020 NOT SAMPLED (DRY WELL) 7/15/2020 NOT SAMPLED (DRY WELL) 1/13/2021 BDL BDL NA BDL BDL 0.293 J 1 15.2 1 1 NA 1.15 2.42 BDL 112 0.448 1 J 7/20/2021 NOT SAMPLED (DRY WELL) 2/3/2022 DRY- NOT SAMPLED MW-SR <0.960 <0.00748 <0.140 <0.00536 -0.122 -0.107 -0.120 <0.467 C3 0.264 J <0.0819 -0.188 7.72 C5 J4 -0.149 9/13/2017 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 4.3 <1.0 L3 16.5 <0.24 <0.56 36 1.2 1/9/2018 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 4.8 <1.0 16.5 <0.24 <0.56 39.8 1.2 7/10/2018 <,11 <2.0 <,21 <,27 <,21 <.30 4.3 <1.0 14.5 0.83 J <.56 34.3 1.1 1/9/2019 <,11 <2.0 <,21 <,27 <,21 <,30 3.9 <1.0 12.5 <.24 <,56 28.4 <,49 7/24/2019 <2.5 <5.00 <1.00 <1.00 <1.00 <3.00 4.04 1.03 12.5 <1.00 <3.00 28.7 1.03 MW-2R 1/8/2020 <2.5 <5.00 <1.00 <1.00 <1.00 <1.00 2.58 <1 8.35 0.40 J <1.00 19.4 0.59 7/15/2020 <2.5 <5.00 <1.00 <1.00 <1.00 0.189 J 4.88 1.03 12.0 0.622 J <3.00 32.5 1.02 1/13/2021 BDL BDL NA BDL BDL 0.136 J 4.22 NA 9.98 0.526 J BDL 27.1 0.815 J 7/20/2021 BDL BDL BDL BDL BDL 0.215 J 4.81 NA 9.24 0.520 J BDL C3 26.2 0.85 J 2/3/2022 <0.54 <0.34 <0.36 <0.27 <0.39 <0.34 3.8 <0.56 10.6 <0.32 <0.35 30.3 0.82 J 7/28/2022 <0.960 <0.00763 <0.140 <0.00547 <0.122 -0.107 <0.120 <0.467 C3 10.5 <0.0819 <0.188 31.1 C5 J4 0.906 J 9/13/2017 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 1.5 <1.0 L1 <0.32 <0.24 <0.56 5.6 <0.49 1/9/2018 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 1.8 <1.0 <0.32 <0.24 <0.56 4.5 <0.49 7/10/2018 <,11 <2.0 <,21 <,27 <,21 <,30 1.6 <1.0 0.74 J 9.54 J <.56 4.7 <,49 1/10/2019 <,11 <2.0 <,21 <,27 <,21 <,30 1.5 <1.0 0.61 J <,24 <,56 2.5 <,49 7/24/2019 <2.5 <5.00 <3.00 <3.00 <3.00 <3.00 1.56 <1.0 0.831 J <3.00 <3.00 3.81 <1.00 MW-3S 1/8/2020 <2.5 <5.00 <1.00 <1.00 <1.00 <1.00 1.0 <1.0 OA1 J 0.17 J <1.00 1.97 <1.00 7/15/2020 <2.5 <5.00 <1.00 <1.00 <1.00 <3.00 1.65 <1.0 0.528 J 0.259 J <1.00 2.52 <1.00 1/13/2021 BDL BDL NA BDL BDL BDL 1.55 NA 0.429 J 0.23 J BDL 1.35 BDL 7/20/2021 BDL BDL BDL BDL BDL 0.116 J BDL NA 0.451 J 0.272 J BDL C3 0.984 J BDL 2/3/2022 <0.54 <0.34 <0.36 <0.27 <0.39 <0.34 1.7 <0.56 0.53 J <0.32 <0.35 1.6 <0.40 7/28/2022 <0.960 <0.00770 <0.140 <0.00552 <0.122 <0.107 <0.120 <0.467 C3 0.486 J <0.0819 <0.188 2.47 C5 J4 <0.149 9/13/2017 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 2.6 <1.0 Ll 1.8 <0.24 <0.56 <0.19 <0.49 1/9/2018 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 3.8 <1.0 2.3 <0.24 <0.56 37.2 <0.49 7/10/2018 <.11 <2.0 <.21 <.27 <.21 <.30 3.5 <1.0 1.8 0.78 J <.56 17.3 <,49 1/10/2019 <,11 <2.0 <,21 <,27 <,21 <.30 3.3 <1.0 1 32 <.24 <.56 24.7 <,49 7/24/2019 <2.5 <5.00 <1.00 <1.00 <1.00 <1.00 3.95 <1.0 2.05 0.696 J <1.00 23.4 <1.00 MW-31D 1/8/2020 <2.5 <5.00 <1.00 <1.00 <1.00 <1.00 2.69 <1.0 1.29 0.49 J <1.00 13.7 <1.00 7/15/2020 <2.5 1 <5.00 <1.00 <1.00 11 <3.00 0.151 J 4.77 <1.0 1.76 0.711 J <3.00 16.5 <1.00 1/13/2021 BDL BDL NA BDL BDL 0.117 J 4A3 NA 1.51 0.589 J BDL 11.5 BDL 7/20/2021 BDL BDL BDL BDL BDL 0.174 J 5.00 NA 1.26 0.571 J BDL C3 8.81 BDL 2/3/2022 <0.54 <0.34 <0.36 <0.27 <0.39 <0.34 3.8 <0.56 1.3 0.47 J <0.35 9.8 <0.40 7/28/2022 <0.960 <0.00755 <0.140 <0.00541 <0.122 <0.107 4.33 <0.467 C3 1.21 <0.0819 <0.188 8.47 CS J4 <0.149 7/15/2020 <2.5 <5.00 <3.00 <3.00 <1.00 0.143 J 4.61 <1.0 1.7 0.712 J <3.00 15.8 <1.00 1/13/2021 BDL BDL NA BDL BDL BDL 4.56 NA 1.56 0.656 J BDL 11.8 BDL DUP(MW-3D) 7/20/2021 BDL BDL BDL BDL BDL 0.168 J 4.87 NA 1.19 0.53 J BDL C3 7.58 BDL 2/3/2022 <0.54 <0.34 <0.36 <0.27 <0.39 <0.34 3.8 <0.56 1 1 1.2 <0.32 1 <0.35 9.5 <0.40 7/28/2022 <0.960 <0.00793 <0.140 <0.00568 <0.122 <0.307 -0.120 -0.467 C3 1.21 -0.0819 -0.188 9.55 C5 J4 -0.149 9/13/2017 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 2.2 <1.0 L1 1.9 <0.24 <0.56 16.5 <0.49 1/9/2018 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 2.1 <1.0 1.7 <0.24 <0.56 15.3 <OA9 7/10/2018 <,11 <2.0 <,21 <,27 <,21 <,30 2.2 <1.0 1.7 0.33 J <.56 15.8 <,49 1/9/2019 <,11 <2.0 <,21 <,27 <,21 <,30 1.8 <1.0 <.32 <,24 <,56 14.1 <,49 7/24/2019 <2.5 <5.00 <5.00 <5.00 15.00 <5.00 2.12 <1.0 1A1 <5.00 <5.00 13.3 <1.00 MW-4 1/8/2020 0.210 J <5.00 <5.00 <5.00 <5.00 <5.00 1.2 <1.0 0.83 <5.00 <5.00 7.99 <1.00 7/15/2020 <2.5 1 <5.00 <1.00 <1.00 <1.00 0.117 J 2A6 <1.0 1.39 <1.00 <1.00 15.9 <1.00 1/13/2021 BDL BDL NA BDL BDL BDL 2.21 NA 1.39 0.106 J BDL 16 BDL 7/20/2021 BDL BDL BDL BDL BDL BDL BDL NA 1 1.15 BDL BDL C3 14.4 BDL 2/3/2022 <0.54 <0.34 <0.36 <0.27 <0.39 <0.34 1.9 <0.56 1.4 <0.32 <0.35 16.8 <0.40 7/28/2022 <0.960 <0.00755 <0.140 <0.00541 <0.122 <0.307 <0.120 <0.467 C3 1.22 <0.0819 1 <0.188 1 1 15 C5 J41 <0.149 9/14/2017 <0.11 <2.0 <0.21 1 <0.27 <0.21 <0.3 <0.33 <3.0 L3 <0.32 <0.24 <0.56 <0.49 1/9/2018 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 <0.33 <1.0 <0.32 <0.24 <0.56 <0.49 7/10/2018 <.11 <2.0 <,21 <,27 <,21 <.30 <,33 <1.0 <.32 0.25 J <.56 <.49 1/9/2019 <,11 <2.0 <,21 <,27 <,21 <.30 <,33 <1.0 <,32 <,24 <,56 <,49 7/24/2019 <2.5 <5.00 <1.00 <1.00 <1.00 <3.00 <1.00 <1.0 <1.00 <1.00 <1.00 <1.00 MW-5 1/8/2020 <2.5 <5,00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.0 <1.00 <1.00 <1.00 MBDL <1.00 7/15/2020 <2.5 <5.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.0 <1.00 d.00 <1.00 <1.00 1/13/2021 BDL BDL NA BDL BDL BDL BDL NA BDL BDL BDL BDL 7/20/2021 BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL C3 BDL2/3/2022 <0.54 <0.34 <0.36 <0.27 <039 <034 <033 <0.56 <0.37 <0.32 <0.350.40 7/28/2022<0.960 <0.00778 <0.140 <0.00557 <0.122 <0.107 <0.120 <0.467 C3 <0.100 <0.0819 <0.188 0.149 2L Standard/GWP (µg/L) 3 0.04 0.4 0.02 70 3 20 6 NE 6 0.4 350 70 100 Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. BDL Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Qualifiers J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit C3= The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method senseitivity check is acceptable. L1= Analyte recovery in the laboratory control samples was above QC limits. Results for this analyte in associated samples may be biased high. Page 5 of 10 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method EPA 8260 w c y N W m O W C O y C C C N L L L v p L o L E O L N W L L ° O O O O O Contaminant Of Concern E y ° o o `O `O t o `O o r u ° t E E t :Eu :Eu 0 t E E o o u 0 u 0 6 0 0 0 0 N -2 v N e+ N 0 0 N V .� 9 0 c' N rl i <' CAS # 74-87-3 96-12-8 124-48-1 106-93-4 74-95-3 95-50-1 106-46-7 110-57-6 75-34-3 107-06-2 75-35-4 156-59-2 156-60-5 Well ID Date Collected Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result I Qual Result Qual Result Qual Result Qua[ Result Qual dJJJJJJJJktLL Result Qual 9/14/2017 NOT SAMPLED (DRY WELL) 1/9/2018 NOT SAMPLED (DRY WELL) 7/10/2018 NOT SAMPLED (DRY WELL) 1/9/2019 <.11 <2,0 <.21 <,27 <.21 <,30 <.33 <1.0 <.32 <,24 <,56 <,19 <,49 7/24/2019 <2.5 <5.00 <3.00 <3.00 <1.00 <1.00 <1.00 <1.0 <1.00 <3.00 <3.00 <1.00 <1.00 MW-6 1/8/2020 <2.5 <5.00 <5.00 <5.00 <1.00 <1.00 <1.00 <1.0 <1.00 <1.00 <3.00 <1.00 <1.00 7/15/2020 <2.5 <5.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.0 <1.00 <1.00 <1.00 <1.00 <1.00 1/13/2021 BDL BDL NA BDL BDL BDL BDL NA BDL BDL BDL BDL BDL 7/20/2021 BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL C3 BDL BDL 2/3/2022 <0.54 <0.34 <0.36 <0.27 <0.39 <0.34 <0.33 <0.56 <0.37 <0.32 <0.35 <0.38 <0.40 7/28/2022 <0.960 <0.00748 <0.140 <0.00536 <0.122 -0.107 <0.120 <0.467 C3 <0.300 <0.0819 -0.188 <0.126 14 -0.149 9/14/2017 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 <0.33 <1.0 LS <0.32 <0.24 <0.56 <0.19 <0.49 1/9/2018 <0.11 1 1 <2.0 1 <0.21 <0.27 11 <0.21 <0.3 <0.33 1 <1.0 <0.32 <0.24 <0.56 11 <0.19 <0.49 7/10/2018 <.11 <2.0 <.21 <.27 <.21 <.30 <.33 <1.0 <,32 <,24 <.56 <.19 <.49 1/9/2019 <,11 <2.0 <.21 <,27 <,21 <,30 <.33 <1.0 <.32 <.24 <.56 <.19 <.49 7/24/2019 <2.5 <5.00 <3.00 <3.00 <3.00 <3.00 <5.00 <1.0 <5.00 <5.00 <5.00 <5.00 <5.00 Trip Blank 1/8/2020 <2.5 <5.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.0 <1.00 <1.00 <1.00 <1.00 <1.00 7/15/2020 <2.5 <5.00 -1.00 -1.00 -1.00 -1.00 <3.00 <3.0 -1.00 4.00 -1.00 <3.00 <3.00 1/13/2021 BDL BDL NA BDL BDL BDL BDL NA BDL BDL BDL BDL BDL 7/20/2021 BDL BDL BDL BDL BDL BDL BDL NA BDL BDL BDL C3 BDL BDL 2/3/2022 <0.54 <0.34 <0.36 <0.27 <0.39 <0.34 <0.33 <0.56 <0.37 <0.32 <0.35 <0.38 <0.40 7/28/2022 <0.960 NA <0.140 NA <0.122 <0.107 <0.120 <OA67 C3 <0.100 <0.0819 <0.188 <0.126 J4 <0.149 9/14/2017 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 <0.33 <1.0 L1 <0.32 <0.24 <0.56 <0.19 <0.49 1/9/2018 <0.11 <2.0 <0.21 <0.27 <0.21 <0.3 <0.33 <1.0 <0.32 <0.24 -0.56 -0.19 <0.49 7/10/2018 <.11 <2.0 <,21 <,27 <,21 <,30 <.33 <1.0 <.32 <.24 <.56 <.19 <.49 Field Blank 1/9/2019 <.11 <2.0 <.21 <.27 <.21 <.30 <.33 <1.0 <.32 <.24 <.56 <.19 <.49 7/24/2019 <2.5 <5.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.0 <1.00 <1.00 <1.00 <1.00 <1.00 1/8/2020 <2.5 <5.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.0 <1.00 <1.00 <1.00 <1.00 <1.00 2L Standard/GWP /L 3 0.04 1 0.4 0.02 20 6 NE 0.4 350 0 100 Notes: I) All results provided in pg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. BDL Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Qualifiers J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit C3= The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method senseitivity check is acceptable. L1= Analyte recovery in the laboratory control samples was above QC limits. Results for this analyte in associated samples may be biased high. Page 6 of 10 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method v O w O v a d C � H Contaminant Of Concern a o O Q 2 o 0 t o r O w y w a u 2 0 0 N Ci G _ W N 0 Oa u A _ CAS # 78-87-5 10061-01-5 10061-02-6 108-20-3 100-41-4 591-78-6 74-88-4 98-8, Well ID Date Collected Result Qual Result I Qual Result I Qual Result I Qual Result I Qual Result I Qual Result Qual Result 9/13/2017 1/9/2018 7/10/2018 1/9/2019 MW-1 7/24/2019 1/9/2018 MW-2R EPA 8260 mv v c C y W c y c y N 0 a o' O L W O C v m •• C v r v O O L y 0 N O c L N ~ Z ~ ~ i ut y T L N W 6 L W N H V /9-87-6 75-09-2 108-10-1 1634-04-4 91-20-3 100-42-5 630-20-6 79-34-5 127-18-4 108-88-3 ult Qual Result I Qual Result I Coal Result Coal Result I Qual Result I Qual Result Qual Result I Qual Result I Qual Result Qual NOT SAMPLED (DRY WELL) NOT SAMPLED (DRY WELL) NOT SAMPLED (DRY WELL) NOT SAMPLED (DRY WELL) NOT SAMPLED (DRY WELL) NOT SAMPLED (DRY WELL) 7/15/2020 4.46 <3.00 <3.00 0.269 1 <3.00 NA NA 0.216 1 NA <5.00 <30.0 0.34 NA <3.00 <3.00 <3.00 0.507 1/13/2021 3.76 NA BDL 0.234 1 BDL NA NA 0.272 1 BDL BDL BDL 0.323 1 BDL BDL BDL BDL 0.313 J BDL 7/20/2021 3.64 BDL BDL 0.241 1 1 1 BDL NA 1 1 NA 1 1 OA21 1 1 1 BDL BDL BDL 0.313 1 1 1 BDL BDL BDL BDL I I BDL BDL 2/3/2022 3.5 <0.36 <0.36 NA <0.30 <0.48 <9.7 NA NA <2.0 <2.7 NA NA <0.29 <0.31 <0.22 1 1 <0.29 <0.48 MW-3S <1D0L0 NDA <10.0 0.68 J NA <1.0L0 <1.00 <100 <1.W100 BBL L 0DL B100 <DL BDL BDL BDL J <N.00 B100 < 1/15220.29A <DL BDL A A D<1.00 BDL 7/20/2021 1 0.394 J BDL BDL BDL BDL NA NA BDL BDL BDL BDL 0.187 J BDL BDL BDL BDL BDL BDL 2/3/2022 <0.36 <0.36 <0.36 NA <0.30 <0.48 <9.7 NA NA <2.0 <2.7 NA NA <0.29 <0.31 <0.22 1 1 0.29 MW-3D 31 . . NA <03<0748 <69.07 N0<0.3<0<<0.48 <0.1<080 <0.Q2//2022 0084 1 <031 <<03 7/28/2022 4<0116 01168 CJ4 A 37 7 NA NA <0.430 <0.478 NA NA <0.<0.147 0.1300 7/15/2020 1.09 <3.00 <3.00 <3.00 13.00 NA NA <3.00 NA <5.00 130.0 0.384 1 NA <3.00 <3.00 <3.00 <3.00 <3.00 1/13/2021 1.00 1 NA BDL BDL BDL NA NA BDL BDL BDL BDL 0.337 1 BDL BDL BDL BDL BDL BDL DUP(MW-3D) 7/20/2021 1 0.959 1 1 I BDL BDL BDL BDL NA NA BDL BDL BDL BDL 0.303 1 J I BDL BDL BDL BDL BDL BDL MW-4 sirwrurui_111111111110 unJ• 111111111110 ■nr11111111111 111111111110 unJ• 111111111110 rlm>• 111111111110 ■n.J• crz311111111111111 111111111111111OF _3 rlmi• OF 3 �-N�4 •�1• OF rlmi• rlmi• rlmi• ■m>• ■m>• 7/10/2018 <.27 1 13 1 1 26 1 NA 1 1.5 1 46 1 1 32 1 97 1 NA 1 1 97 1 33 1 NA I I NA 1 1.1 1 33 1 40 1 1 46 1 26 1/9/2019 <,27 <.13 <.26 NA <.30 <.46 <.32 <.97 NA <.97 <.33 NA NA <.26 <.33 <.40 <.46 <.26 7/24/2019 <1.00 <1.00 <3.00 NA <1.00 <1.00 <1.00 <5.00 NA <5.00 <10.0 NA NA <1.00 <1.00 <1.00 <1.00 <1.00 MW-5 1/8/2020 <1.00 <1.00 <1.00 NA <1.00 <1.00 <1.00 <5.00 NA <5. 00 <10.0 NA NA <3.00 <1.00 <3.00 <3.00 <1.00 7/15/2020 <1.00 <3.00 <1.00 <3.00 <3.00 NA NA <1.00 NA <5.00 <30.0 <1.00 NA <3.00 <1.00 <1.00 <1.00 <1.00 1/13/2021 BDL NA BDL BDL BDL NA NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 7/20/2021 BDL BDL BDL BDL 0.139 J NA NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 2/3/2022 <0.36 <0.36 <0.36 NA <0.30 <0.48 <9.7 NA NA <2.0 <2.7 NA NA <0.29 <0.31 <0.22 <0.29 <0.48 7/28/2022 <0.149 <0.111 <0.118 C314 NA <0.137 <0.787 <6.00 NA NA <0.430 <0.478 NA NA <0.118 C3 <0.147 <0.133 <0.300 <0.278 2L Standard/GWP (µg/L) 1 0.6 0.4 OA 70 600 1 40 NE 70 25 5 100 20 6 70 1 1 0.2 0.7 600 Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. BDL Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Qualifiers 1= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit C9= Common Laboratory Contaminant Page 7 of 10 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method 8260 v m v v v a a o 11 c v c v c v v t w t t v c 2 p O tw° o o , v o O vc Contaminant Of Concrn U v u2 t 2 ° o F- Cli�_ O W N O O at+ N T Z F F N ' - O - y T t N y M V A W r V CAS # 78-87-5 1 10061-01-5 1 10061-02-6 1 108-20-3 1 100-41-4 1 591-78-6 1 74-88-4 1 98-82-8 1 99-87-6 1 75-09-2 1 108-10-1 1 1634-04-4 1 91-20-3 1 100-42-5 1 630-20-6 1 79-34-5 1 127-18-4 1 108-88-3 Well ID Date Collected Result Qual Result Qual Result Qual Result GINMENUft I Qual Result Qual Result Qual Result Qual ult I Qual I Result I Qual I Resul Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual 9/14/2017 NOT SAMPLED (DRY WELL) 1/9/2018 NOT SAMPLED (DRY WELL) 7/10/2018 NOT SAMPLED (DRY WELL) 1/9/2019 <.27 <.13 <.26 NA <.30 c46 <.32 <.97 NA <.97 <.33 NA NA <.26 <.33 <.40 <.46 <.26 7/24/2019 <1.00 <1.00 <3.00 NA <3.00 <1.00 <1.00 <5.00 NA <5.00 -10.0 NA NA -1.00 4.00 d.00 -1.00 <3.00 MW-6 1/8/2020 <1.00 <3.00 <3.00 NA -1.00 -1.00 <1.00 <5.00 NA <5.00 -10.0 NA NA <3.00 <3.00 <3.00 <3.00 <3.00 7/15/2020 <1.00 <1.00 <1.00 <1.00 <1.00 NA NA <1.00 NA <5.00 <10.0 <1.00 NA <1.00 <1.00 <1.00 <1.00 <1.00 1/13/2021 BDL NA BDL BDL 0.217 1 NA NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 1.8 7/20/2021 BDL BDL BDL BDL 1.02 NA NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 7.10 2/3/2022 <0.36 -0.36 -0.36 NA <0.30 <0.48 <9.7 NA NA <2.0 <2.7 NA NA <0.29 <0.31 <0.22 <0.29 <0.48 7/28/2022 <0.149 <0.111 <0.118 C3 A NA <0.137 <0.787 <6.00 NA NA <0.430 <0.478 NA NA <0.118 C3 <0.147 <0.133 <0.300 <0.278 9/14/2017 <0.27 <0.13 <0.26 NA -0.3 <0.46 <0.32 <0.97 NA <0.97 <0.33 NA NA <0.26 <0.33 <0.4 <0.46 <0.26 1/9/2018 <0.27 <0.13 1 1 <0.26 1 NA <0.3 1 1 <0.46 <0.32 <0.97 NA 1 1 <0.97 1 <0.33 1 NA NA 1 <0.26 1 <0.33 1 <0.4 1 1 <0.46 <0.26 7/10/2018 <.27 <.13 <.26 NA <.30 <.46 <.32 <.97 NA <.97 <.33 NA NA <.26 <.33 <.40 <.46 <.26 1/9/2019 <.27 <,13 <,26 NA <.30 <,46 <.32 <.97 NA <.97 <.33 NA NA <.26 <.33 <.40 <,46 <.26 7/24/2019 <1.00 1 <1.00 <1.00 NA <1.00 <1.00 <3.00 <5.00 NA <5.00 <30.0 NA NA <1.00 <1.00 <1.00 <1.00 1 <1.00 Trip Blank 1/8/2020 <1.00 <1.00 <1.00 NA <1.00 <1.00 <1.00 <5.00 NA <5.00 <10.0 NA NA <1.00 <1.00 <1.00 <1.00 <1.00 7/15/2020 <1.00 <1.00 <1.00 <1.00 <1.00 NA NA <1.00 NA <5.00 <10.0 <1.00 NA <1.00 <1.00 <1.00 <1.00 <1.00 1/13/2021 BDL NA BDL BDL BDL NA NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 7/20/2021 BDL BDL BDL BDL BDL NA NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 2/3/2022 <0.36 <0.36 <0.36 NA <0.30 <0.48 <9.7 NA NA <2.0 <2.7 NA NA <0.29 <0.31 <0.22 <0.29 <0.48 7/28/2022 <0.149 <0.131 <0.118 C3 A NA <0.137 <0.787 <6.00 NA NA <0.430 <0.478 NA NA <0.118 C3 <0.147 <0.133 <0.300 <0.278 9/14/2017 <0.27 1 <0.13 1 1 <0.26 1 1 NA 1 <0.3 <0.46 <0.32 <0.97 NA <0.97 <0.33 NA NA <0.26 <0.33 <0.4 <0.46 <0.26 1/9/2018 <0.27 <0.13 <0.26 NA <0.3 11 1 <0.46 <0.32 <0.97 NA <0.97 1 1 <0.33 1 NA NA 1 <0.26 1 1 <0.33 1 <0.4 <0.46 <0.26 Field Blank 7/10/2018 <,27 <,113 6 NA < <,46 <32 97 NA <.97 <,33 NA NA <,26 <.33 <.40 <<..46 <.26 27 2 N <, 30 46 <,32 1.6 NA 1.6 C9 <.33 A A <326 <333 401/9/2019 46 <26 7/24/2019 1.00 <3.00 <3.00 NA <3.00 1.00 1.00 <5.00 NA <5.00 <30. N NA .00 <300 .00 5.00 5.00 NA 3.00 3.00 3.00 5.00 NA 5.00 <50 . <3.00 <3.001/8/2020 2LStandard/GWP /L 0.4 r 70 40 NE 25 100 20 6 70 1 1 0.2_JWO.7 1 600 Notes: 1) All results provided in Ng/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. b) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. BDL Below Laboratory Detection Limit NA INot Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Qualifiers 1= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit C9= Common Laboratory Contaminant Page 8 of 10 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method EPA 8260 EPA 8260D-SIM Contaminant Of Concern 0 P e+ 1 o P N ,y t ° 0 O o ° N a .t. V N a .s. cS cl a « N cl a m i 7 o ~ ° X e°a ° v CAS # 71-55-6 79-00-5 79-01-6 75-69-4 96-18-4 95-63-6 526-73-8 108-67-8 108-05-4 75-01-4 1330-20-7 1 123-91-1 Well ID Date Collected Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual 9/13/2017 NOT SAMPLED (DRY WELL) 1/9/2018 NOT SAMPLED (DRY WELL) 7/10/2018 NOT SAMPLED (DRY WELL) 1/9/2019 NOT SAMPLED (DRY WELL) 7/24/2019 NOT SAMPLED (DRY WELL) MW-1 1/8/2020 NOT SAMPLED (DRY WELL) 7/15/2020 NOT SAMPLED (DRY WELL) 1/13/2021 BDL BDL 1.01 BDL BDL 1.93 1 1 0.192 1 J 2.91 NA 3.57 4.34 NA 7/20/2021 NOT SAMPLED (DRY WELL) 2/3/2022 DRY- NOT SAMPLED MW-1R <0.149 -0.158 0.373 J -0.160 <0.237 NA NA NA <0.692 C3 3.73 8.55 -0.597 9/13/2017 <0.48 <0.29 3.7 <0.2 <0.41 NA <0.41 NA <0.35 5.2 <0.66 NA 1/9/2018 <0.48 <0.29 2.8 <0.2 <0.41 NA <0.41 NA <0.35 6.4 <0.66 NA 7/10/2018 <.48 <.29 2.9 <.20 <.41 NA <.41 NA <.35 4.6 <.66 NA 1/9/2019 <.48 <.29 2.2 <.20 <.41 NA <,41 NA <.35 4.2 <.66 NA 7/24/2019 <1.00 <1.00 2.76 <5.00 <2.50 NA -2.50 NA <3.00 4.51 <3.00 NA MW-2R 1/8/2020 <1.00 <1.00 1.55 <5.00 <2.50 NA <2.50 NA <1.00 3.65 <3.00 NA 7/15/2020 <1.00 <1.00 2.09 <5.00 <2.50 NA 0.141 J NA NA 4.17 -3.00 NA 1/13/2021 BDL BDL 1A6 BDL BDL BDL 0.138 J BDL NA 3.77 BDL NA 7/20/2021 BDL BDL 0.700 J 0.160 C3J BDL BDL BDL BDL NA 4.02 C3 BDL NA 2/3/2022 <0.33 <0.32 <0.38 <0.30 <0.26 NA NA NA <1.3 4 <0.34 NA 7/28/2022 <0.149 -0.158 0.566 J <0.160 <0.237 NA NA NA <0.692 C3 4.84 <0.174 1.35 J 9/13/2017 <0.48 <0.29 <0.47 <0.2 <0.41 NA <0.41 NA <0.35 2.5 <0.66 NA 1/9/2018 <0.48 <0.29 <0.47 <0.2 <0.41 NA -0.41 NA <0.35 2.7 <0.66 NA 7/10/2018 <.48 <.29 <.47 <.20 <.41 NA <.41 NA <.35 2.8 <.66 NA 1/10/2019 <.48 <.29 <.47 <.20 <.41 NA <.41 NA <.35 2.6 <.66 NA 7/24/2019 <3.00 <3.00 <1.00 <5.00 <2.50 NA -2.50 NA <3.00 3.29 <3.00 NA MW-3S 1/8/2020 <5.00 <5.00 <5.00 <5.00 <2.50 NA -2.50 NA -1.00 -1.00 <3.00 NA 7/15/2020 <1.00 I <1.00 <1.00 <5.00 1 <2.50 NA <1.00 NA NA 1.85 <3.00 NA 1/13/2021 BDL BDL BDL BDL BDL BDL BDL BDL NA 1.51 BDL NA 7/20/2021 BDL BDL BDL BDL C3 BDL BDL BDL BDL NA 1.13 C3 BDL NA 2/3/2022 <0.33 <0.32 <0.38 <0.30 <0.26 NA NA NA <1.3 1.2 <0.34 NA 7/28/2022 <0.149 -0.158 <0.190 -0.160 <0.237 NA NA NA <0.692 C3 1.11 <0.174 4.73 9/13/2017 <0.48 <0.29 <0.47 <0.2 <0.41 NA <0.41 NA <0.35 17.3 <0.66 NA 1/9/2018 <0.48 <0.29 <0.47 <0.2 <0.41 NA <0.41 NA <0.35 12.7 <0.66 NA 7/10/2018 <,48 <.29 <A7 <.20 <.41 NA <.41 NA <.35 13.0 <.66 NA 1/10/2019 <,48 <.29 <.47 <,20 <.41 NA <.41 NA <.35 12.6 <.66 NA 7/24/2019 <1.00 <1.00 <1.00 <5.00 I <2.50 NA <2.50 NA <1.00 13.6 <3.00 I NA MW-31D 1/8/2020 <1.00 <1.00 <1.00 <5.00 <2.50 1 NA <2.50 NA <1.00 9.70 <3.00 NA 7/15/2020 <I.00 <5.00 <5.00 <5.00 <2.50 NA -1.00 NA NA 10.2 <3.00 NA 1/13/2021 BDL BDL BDL BDL BDL BDL BDL BDL NA 8.48 BDL NA 7/20/2021 BDL BDL BDL BDL C3 BDL BDL BDL BDL NA 5.74 C3 0.390 J NA 2/3/2022 <0.33 <0.32 <0.38 <0.30 <0.26 NA NA NA <1.3 4.2 <0.34 NA 7/28/2022 <0.149 <0.158 <0.190 <0.160 <0.237 NA NA NA <0.692 C3 3.78 <0.174 3.8 7/15/2020 <5.00 <1.00 <1.00 <5.00 <2.50 NA -1.00 NA NA -1.00 <3.00 NA 1/13/2021 BDL BDL BDL BDL BDL BDL BDL BDL NA 8.81 BDL NA DUP(MW-3D) 7/20/2021 BDL BDL BDL BDL C3 BDL BDL BDL BDL NA 5.7 C3 0.936 J NA 2/3/2022 <0.33 1 <0.32 1 1 <0.38 <0.30 <0.26 NA I NA I NA <1.3 4.1 I <0.34 NA 7/28/2022 <0.149 -0.158 <0.190 <0.160 <0.237 NA NA NA <0.692 C3 4.2 <0.174 3.54 9/13/2017 <0.48 <0.29 <0.47 <0.2 1 <0.41 NA <0.41 NA <0.35 1 14.5 <0.66 NA 1/9/2018 <0.48 <0.29 <0.47 <0.2 <0.41 NA -0.41 NA <0.35 13.9 <0.66 NA 7/10/2018 <.48 <.29 <.47 <.20 <.41 NA <.41 NA <.35 14.0 <.66 NA 1/9/2019 <.48 <.29 <.47 <.20 <.41 NA <,41 NA <.35 10.9 <.66 NA 7/24/2019 <3.00 <3.00 <1.00 <5.00 <2.50 NA -2.50 NA <3.00 12.3 <3.00 NA MW-4 1/8/2020 <5.00 <5.00 <5.00 <5.00 <2.50 NA -2.50 NA -1.00 7.7 <3.00 NA 7/15/2020 <1.00 <1.00 <1.00 <5.00 <2.50 NA <1.00 NA NA 10.4 <3.00 NA 1/13/2021 BDL BDL I BDL BDL BDL BDL I BDL I BDL NA 11.6 BDL I NA 7/20/2021 BDL BDL BDL BDL C3 BDL BDL BDL BDL NA 9.62 C3 BDL NA 2/3/2022 <0.33 <0.32 <0.38 <0.30 <0.26 NA NA NA <1.3 10.7 <0.34 NA 7/28/2022 <0.149 -0.158 <0.190 -0.160 1 0.237 1 NA NA NA <0.692 C3 11.6 <0.174 4.94 9/14/2017 <0.48 <0.29 <0.47 <0.2 <0.41 NA -0.41 NA <0.35 -0.62 <0.66 NA 1/9/2018 <0.48 <0.29 <0.47 <0.2 <0.41 NA <0.41 NA <0.35 <0.62 <0.66 NA 7/10/2018 <.48 <,29 <A7 <.20 <.41 NA <.41 NA <.35 <.62 <.66 NA 1/9/2019 <.48 <.29 <,47 <.20 <.41 NA <.41 NA <.35 <.62 <.66 NA 7/24/2019 <1.00 <3.00 <1.00 <5.00 <2.50 NA <2.50 NA <1.00 <1.00 <3.00 NA MW-5 1/8/2020 <1.00 <1.00 <1.00 <5.00 <2.50 1 NA <2.50 NA <1.00 <1.00 1 <3.00 NA 7/15/2020 <5.00 <5.00 1 <1.00 <5.00 <2.50 NA I 1 <3.00 NA NA <1.00 <3.00 NA 1/13/2021 BDL BDL BDL BDL BDL BDL BDL BDL NA BDL BDL NA 7/20/2021 BDL BDL BDL BDL C3 BDL BDL BDL BDL NA BDL C3 BDL NA 2/3/2022 <0.33 1 <0.32 <0.38 <0.30 026 NA <039 0 4 374 A N51 7/28/2022 <0.149 0.158 <0.190 0.160 <02 6 7 2LStandard/GWP(µg/L) 1 200 0.6 3 2000, 400 1 NE I 400 I 88a 0.03 500 3 Notes: i) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. Qualifiers J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit BDL Below Laboratory Detection Limit C3 = The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. NA Not Analyzed by Method Shown Method senseitivity check is acceptable. Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Page 9 of 10 TABLE 4 GROUNDWATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE PERMIT # 34.04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA W R Project # 06140180.62 Analytical Method EPA 8260 EPA 8260D-SIM Contaminant Of Concern c 0 P u F .ti c o P u F ri t W 0 r u £ O 0 o a m 0 o u N v a T w E It V N v a T w E it c') N v a T w E It of N u y A c > O c S o t7 v v X % v `" CAS # 71-55-6 79-00-5 79-01-6 75-69-4 96-18-4 95-63-6 526-73-8 108-67-8 108-05-4 75-01-4 1330-20-7 123-91-1 Well ID Date Collected Result Qual Result I Qual Result I Qual Result Qua It Qual Result I Qual Resulyn Qual Result I Qual I Result I Qual 9/14/2017 NOT SAMPLED (DRY WELL) 1/9/2018 NOT SAMPLED (DRY WELL) 7/10/2018 NOT SAMPLED (DRY WELL) 1/9/2019 <.48 <.29 <.47 <.20 <.41 NA <.41 NA <.35 <.62 <.66 NA 7/24/2019 <1.00 <1.00 <1.00 <5.00 <2.50 NA -2.50 NA <3.00 <3.00 <3.00 NA MW-6 1/8/2020 <5.00 <5.00 <1.00 <5.00 <2.50 NA -2.50 NA -1.00 <3.00 <3.00 NA 7/15/2020 <1.00 <3.00 <1.00 <5.00 <2.50 NA <1.00 NA NA <1.00 <3.00 NA 1/13/2021 BDL BDL BDL BDL BDL BDL BDL BDL NA BDL BDL NA 7/20/2021 BDL BDL BDL BDL C3 BDL BDL BDL BDL NA BDL C3 BDL NA 2/3/2022 <0.33 <0.32 <0.38 <0.30 <0.26 NA NA NA <1.3 <0.39 <0.34 NA 7/28/2022 <0.149 <0.158 <0.190 <0.160 <0.237 NA NA NA <0.692 C3 <0.234 <0.174 <0.597 9/14/2017 <0.48 <0.29 <0.47 <0.2 <0.41 NA -0.41 NA <0.35 <0.62 <0.66 NA 1/9/2018 <0.48 <0.29 1 <0.47 1 <0.2 1 <0.41 NA <0.41 NA 1 <0.35 1 <0.62 1 <0.66 NA 7/10/2018 <.48 1.29 <,47 <.20 <.41 NA <.41 NA <.35 <.62 <.66 NA 1/9/2019 <.48 <.29 <.47 <.20 <.41 NA <,41 NA <.35 <.62 <.66 NA 7/24/2019 <1.00 <1.00 <1.00 <5.00 <2.50 NA -2.50 NA -1.00 <3.00 <3.00 NA Trip Blank 1/8/2020 <1.00 <1.00 <1.00 <5.00 <2.50 NA <2.50 NA <1.00 <1.00 <3.00 NA 7/15/2020 <1.00 <1.00 <I.00 <5.00 <2.50 NA <1.00 NA NA <3.00 -3.00 NA 1/13/2021 BDL BDL BDL BDL BDL BDL BDL BDL NA BDL BDL NA 7/20/2021 BDL BDL BDL BDL C3 BDL BDL BDL BDL NA BDL C3 BDL NA 2/3/2022 <0.33 <0.32 <0.38 <0.30 <0.26 NA NA NA <1.3 <0.39 <0.34 NA 7/28/2022 <0.149 -0.158 <0.190 <0.160 <0.237 NA NA NA <0.692 C3 <0.234 <0.174 NA 9/14/2017 <0.48 <0.29 1 <0.47 1 1 <0.2 1 <0.41 NA <0.41 NA 1 <0.35 <0.62 1 <0.66 NA 1/9/2018 <0.48 <0.29 <0.47 <0.2 <0.41 NA <0.41 NA <0.35 <0.62 <0.66 NA Field Blank 7/10/2018 <.48 <29 <.47 <.20 <.41 NA <.41 NA <.35 <.62 <.66 NA 1/9/2019 <.48 <.29 <.47 <.20 <.41 NA <.41 NA <.35 <.62 <.66 NA 7/24/2019 <1.00 <1.00 <1.00 <5.00 <2.50 NA <2.50 NA <1.00 <1.00 <3.00 NA 1/8/2020 <1.00 <1.00 <1.00 <5.00 <2.50 NA <2.50 NA <1.00 <1.00 <3.00 NA 2L Standard/GWP /L 200 0.6 3 2000 0.005 400 NE 400 3 0.03 500 3 Notes: 1) All results provided in pg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. Oualifers J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit BDL Below Laboratory Detection Limit C3 = The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. NA INotAnalyzed by Method Shown Method senseitivity check is acceptable. Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2L Standard or GWP Page 10 of 10 TABLE 5 SURFACE WATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.62 Analytical Method EPA 9056A EPA 6010 Contaminant Of Concern `o LL c 0 E Q u E Q m m £ U o L U c U a CL o U v v Z E 0 w y E E i u CAS # 1684-48-8 7440-36-0 7440-38-2 7440-39-3 7440-41-7 7440-43-9 7440-47-3 7440-48-4 7440-50-8 7439-92-1 7439-97-6 7440-02-0 7782-49-2 7440-22-4 7440-28-0 7440-62-2 7440-66-6 Well ID Date Collected Result Qual Result Qual Result Qual Result Qual Result Qual Result Qua[ Result Qual Result Qual Result Qua] Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual 9/14/2017 NA <3.9 <5 36A <0.5 <0.5 <2.5 1 0.7 <2.5 <2.5 NA <2.5 <5 1 <2.5 <0.02 <2.5 <5 1/9/2018 NA <3.9 <5 30.6 <0.5 <0.5 <2.5 NA <2.5 <2.5 NA <2.5 <5 <2.5 NA <2.5 <5 7/10/2018 NA <3.9 <5.0 33.7 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA <2.5 <5.0 1/9/2019 NA <3.9 <5.0 30.9 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA 4.0 J <5.0 7/24/2019 NA <10.0 1 <10.0 36.9 <2.00 <2.00 <10.0 <10.0 <10.0 <5.00 NA <10.0 <10.0 <5.00 <10.0 1 8.02 J <50 SW-1 1/8/2020 NA 1.05 0.23 J 26.7 <1 <1 2.15 <10.0 1.89 0.72 J NA 1.3 0.37 J 0.13 J NA 4.44 10.3 7/15/2020 NA <10.0 <10.0 44.2 <2.00 <2.00 <10.0 1.45 J <10.0 5.68 J NA <10.0 <10.0 <5.00 <10.0 <20.0 19.7 J 1/13/2021 NA BDL BDL 30.4 BDL BDL 2.02 J 1.07 J BDL BDL NA BDL BDL BDL BDL BDL BDL 7/20/2021 NA 4.31 J BDL 36.60 BDL BDL 1.71 J BDL BDL 3.02 J NA BDL BDL BDL BDL BDL BDL 2/3/2022 NA <3.0 <4.7 31.4 <0.70 <0.40 <3.7 1.0 J <4.3 <4.5 NA <3.5 <4.7 <2.5 <0.050 5.800 <9.5 7/28/2022 111.0 J <1.03 4.740 J 31.3 <0.190 <0.150 <1.40 <0.840 <1.51 <2.99 <0.100 1.700 J <0.300 <1.54 <0.121 <4.99 3.400 J 9/14/2017 NA <3.9 <5 37.0 <0.5 <0.5 <2.5 0.7 <2.5 <2.5 NA <2.5 <5 <2.5 <0.02 <2.5 <5 1/9/2018 NA <3.9 <5 36.2 <0.5 <0.5 <2.5 NA <2.5 <2.5 NA <2.5 <5 <2.5 NA <2.5 <5 7/10/2018 NA <3.9 <5.0 34.0 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA <2.5 <5.0 1/9/2019 NA <3.9 <5.0 33.7 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA 4.4 J <5.0 7/24/2019 NA <10.0 <10.0 38.4 <2.00 <2.00 <10.0 <10.0 <10.0 <5.00 NA <10.0 <10.0 <5.00 <10.0 5.97 J <50 SW-2 1/8/2020 NA 0.83 J 0.250 J 29.1 <1 <1 2.22 NA 2.84 0.650 J NA 0.730 J <1 0.100 J NA 4.43 11.9 7/15/2020 NA <10.0 <10.0 38.7 <2.00 <2.00 <10.0 0.974 J <10.0 <6.00 NA <10.0 <10.0 <5.00 <10.0 <20.0 15.8 J 1/13/2021 NA BDL BDL 33.0 BDL BDL 1.87 J 1.15 J BDL BDL NA BDL BDL BDL BDL BDL BDL 7/20/2021 NA BDL BDL 41.10 BDL BDL 1.690 J 1.44 J BDL BDL NA BDL BDL BDL BDL BDL BDL 2/3/2022 NA <3.0 <4.7 37.2 <0.70 <0.40 <3.7 1.3 <4.3 <4.5 NA <3.5 <4.7 <2.5 <0.050 6.300 <9.5 7/28/2022 110.0 J <1.03 <4.40 40 <0.190 <0.150 <1.40 <0.840 <1.51 <2.99 <0.100 <1.61 <0.300 <1.54 <0.121 <4.99 4.990 J 9/14/2017 NA <3.9 <5 36.7 <0.5 <0.5 <2.5 0.63 <2.5 <2.5 NA <2.5 <5 <2.5 <0.02 <2.5 <5 1/9/2018 NA <3.9 <5 30.5 <0.5 <0.5 <2.5 NA <2.5 <2.5 NA <2.5 <5 <2.5 NA <2.5 <5 7/10/2018 NA <3.9 <5.0 38.5 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA <2.5 <5.0 1/9/2019 NA <3.9 <5.0 30.1 <.50 <.50 <2.5 NA <2.5 <2.5 NA <2.5 <5.0 <2.5 NA 3.9 J <5.0 7/24/2019 NA <10.0 <10.0 38.7 <2.00 <2.00 <10.0 <10.0 <10.0 2.24 J NA <10.0 <10.0 <5.00 <10.0 6.81 J <50 SW-3 1/8/2020 NA 0.65 J 0.21 J 28.2 <1 <1 2.09 NA 2.01 0.68 J NA 0.740 J <1 <1 NA 4.38 16.5 7/15/2020 NA <10.0 <10.0 35.4 <2.00 <2.00 <10.0 <10.0 <10.0 3.16 J NA <10.0 <10.0 <5.00 <10.0 <20.0 15.0 J 1/13/2021 NA BDL BDL 30.6 BDL BDL BDL 1.23 J BDL BDL NA BDL BDL BDL BDL BDL BDL 7/20/2021 NA BDL BDL 38.4 BDL BDL BDL 0.866 J BDL BDL NA BDL BDL BDL BDL 6.86 J BDL 2/3/2022 NA <3.0 <4.7 35.1 <0.70 <0.40 <3.7 1.1 <4.3 <4.5 NA <3.5 <4.7 <2.5 <0.050 7.000 <9.5 7/28/2022 111.0 J <1.03 <4.40 36 <0.190 <0.150 <1.40 <0.840 1.920 J <2.99 <0.100 <1.61 <0.300 <1.54 <0.121 <4.99 <9.5 Du icate (SW-3) 7/28/2022 112.0 J <1.03 <4.40 43.4 <0.190 <0.150 1.820 J <0.840 <1.51 3.610 J <0.100 <1.61 <0.300 <1.54 <0.121 <4.99 6.490 B J SW-4 7/28/2022 112 J <1.03 <4.40 37.0 <0.190 <0.150 <1.40 <0.840 <1.51 <2.99 <0.100 <1.61 <0.300 <1.54 <0.121 <4.99 3.61 B J Off 2B Standard ( /L) 1800 21000 65 0.82 * 183.07 * 3.64 * 13.88 * 0.012 144.92 * 5 0.30 * NE NE1 36.2 Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2B Standard = Classifications and Water Quality Standards Applicable to Surface Waters and Wetlands of NC 2B Standard based on the "Class C Freshwater" stream classification Qualifiers 3) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. B= The same analyte is found in the associated blank * Hardness -Dependent 15A NCAC 02B Water Quality Standard, Calculated with default in -stream hardness of 25 mg/L J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limits. BDL Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2B Standard Page 1 of 4 TABLE 5 SURFACE WATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.19 Analytical Method EPA8260 Contaminant Of Concern y O �, Q C o 0 Q y 4J c 00 � t N O `o o EO co v « E s u 0 £ O i m E o ap v s N c o m w C °c M m N v w 0 -0 U L i �' o U w N y o ° V a=+ c `0 r V £ w E ° L V w L N E ° ° c m CL a O u M a E 0 N e-i CAS # 67-64-1 107-13-1 71-43 2 74-97 5 75-27 4 75-25 2 74-83 9 78-93 3 75-15 0 56-23 5 108-90-7 75-00-3 67-66-3 74-87-3 96-12-8 Well ID Date Collected Result Qua[ Result Qual Result Qual Result Qual Result Qua[ Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual 9/14/2017 <10 <1.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 <1.2 <0.25 <0.23 <0.54 <0.14 <0.11 <2.0 1/9/2018 <10 <1.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 <1.2 <0.25 <0.23 <0.54 <0.14 <0.11 <2.0 7/10/2018 <10 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <1.2 <.25 <.23 <.54 <.14 <.11 <2.0 1/9/2019 <10 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <1.2 <.25 <.23 <.54 <.14 <.11 <2.0 7/24/2019 <50.0 1 <10.0 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <5.00 <5.00 <2.50 <5.00 SW-1 1/8/2020 <50.0 <10.0 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 I <1.00 <1.00 <1.00 <5.00 <5.00 <2.50 <5.00 7/15/2020 <50.0 <10.0 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <5.00 <5.00 <2.50 <5.00 1/13/2021 BDL BDL BDL NA BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL 7/20/2021 BDL BDL BDL NA BDL C3 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL 2/3/2022 <5.1 <1.8 <0.34 <0.47 <0.31 <0.34 <1.7 <4.0 v1 <0.73 IK <0.33 <0.28 <0.65 <0.43 <0.54 <0.34 7/28/2022 <11.3 <0.671 <0.0941 <0.128 J4 <0.136 <0.129 C3 <0.605 <1.19 C3 <0.0962 <0.128 <0.116 <0.192 <0.111 <0.960 <0.00748 9/14/2017 <10 <1.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 <1.2 <0.25 <0.23 <0.54 <0.14 <0.11 <2.0 1/9/2018 <10 <1.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 <1.2 <0.25 <0.23 <0.54 <0.14 <0.11 <2.0 7/10/2018 <10 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <1.2 <.25 <.23 <.54 <.14 <.11 <2.0 1/9/2019 <10 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <1.2 <.25 <.23 <.54 <.14 <.11 <2.0 7/24/2019 <50.0 <10.0 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <5.00 <5.00 <2.50 <5.00 SW-2 1/8/2020 <50.0 <10.0 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <5.00 <5.00 <2.50 <5.00 7/15/2020 <50.0 <10.0 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <5.00 <5.00 <2.50 <5.00 1/13/2021 BDL BDL BDL NA BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL 7/20/2021 BDL BDL BDL NA BDL C3 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL 2/3/2022 <5.1 <1.8 <0.34 <0.47 <0.31 <0.34 <1.7 <4.0 v1 <0.73 IK <0.33 <0.28 <0.65 <0.43 <0.54 <0.34 7/28/2022 <11.3 <0.671 <0.0941 <0.128 <0.136 <0.129 C3 <0.605 <1.19 C3 <0.0962 <0.128 <0.116 <0.192 <0.111 <0.960 <0.00748 9/14/2017 <10 <1.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 <1.2 <0.25 <0.23 <0.54 <0.14 <0.11 <2.0 1/9/2018 <10 <1.9 <0.25 <0.17 <0.18 <0.26 <0.29 <0.96 <1.2 <0.25 <0.23 <0.54 <0.14 <0.11 <2.0 7/10/2018 <10 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <1.2 <.25 <.23 <.54 <.14 <.11 <2.0 1/9/2019 <10 <1.9 <.25 <.17 <.18 <.26 <.29 <.96 <1.2 <.25 <.23 <.54 <.14 <.11 <2.0 7/24/2019 <50.0 <10.0 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <5.00 <5.00 <2.50 <5.00 SW-3 1/8/2020 <50.0 <10.0 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <5.00 <5.00 <2.50 <5.00 7/15/2020 <50.0 <10.0 <1.00 <1.00 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <5.00 <5.00 <2.50 <5.00 1/13/2021 BDL BDL BDL NA BDL BDL BDL BDL NA BDL BDL BDL BDL BDL BDL 7/20/2021 BDL BDL BDL NA BDL C3 BDL BDL BDL NA BDL BDL BDL BDL BDL BDL 2/3/2022 <5.1 <1.8 <0.34 <0.47 <0.31 <0.34 <1.7 <4.0 v1 <0.73 IK <0.33 <0.28 <0.65 <0.43 <0.54 <0.34 7/28/2022 <11.3 <0.671 <0.0941 <0.128 <0.136 <0.129 C3 <0.605 <1.19 C3 <0.0962 <0.128 <0.116 <0.192 <0.111 <0.960 <0.00763 Du icate (SW-3) 7/28/2022 <11.3 <0.671 <0.0941 <0.128 <0.136 1 <0.129 C3 <0.605 <1.19 C3 <0.0962 <0.128 <0.116 <0.192 <0.111 <0.960 <0.00748 SW-4 7/28/2022 <11.3 <0.671 <0.0941 <0.128 <0.136 <0.129 C3 <0.605 <1.19 C3 <0.0962 <0.128 <0.116 <0.192 <0.111 <0.960 <0.00778 2B Standard ( /L) NE N NE 26,000 I100 140 NE NE NE Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2B Standard = Classifications and Water Quality Standards Applicable to Surface Waters and Wetlands of NC 2B Standard based on the "Class C Freshwater" stream classification 3) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. * Hardness -Dependent 15A NCAC 02B Water Quality Standard, Calculated with default in -stream hardness of 25 mg/L BDL Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2B Standard Qualifiers C3= The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method senseitivity check is acceptable. v1= The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. IK= The recalculated concentrations of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. J4= The associated batch QC was outside the established quality control range for accuracy. Page 2 of 4 TABLE 5 SURFACE WATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.19 Analytical Method EPA8260 Contaminant Of Concern t v O ° u O E O 0 W C r 0 E p Q 0 W W 0 E O -0 0 p O 0 z u o N ci p N O $ s u o V e c � N O z u o v a-i Y C S O o s e-i c LC O `o r 0 N ci C L O `o s 0 e w N N p r u 0 N a-i u v c S06 G L p N r4 v� L O `p r u 0 N cy CL 22 s u 0 M � OR GC O u_ 0 C;w c L Y cu cuEcu C s CAS # 124-48-1 106-93-4 74-95-3 95-50-1 106-46-7 110-57-6 75-34-3 107-06-2 75-35-4 156-59-2 156-60-5 78-87-5 10061-01-5 10061-02-6 100-41-4 Well ID Date Collected Result Qua[ Result Qual Result Qual Result Qual Result Qua[ Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual 9/14/2017 <0.21 <0.27 <0.21 <0.3 <0.33 <1.0 L1 <0.32 <0.24 <0.56 <0.19 <0.49 <0.27 <0.13 <0.26 <0.3 1/9/2018 <0.21 <0.27 <0.21 <0.3 <0.33 <1.0 <0.32 <0.24 <0.56 <0.19 <0.49 <0.27 <0.13 <0.26 <0.3 7/10/2018 <.21 <.27 <.21 <.30 <.33 <1.0 <.32 <.24 <.56 <.19 <.49 <.27 <.13 <.26 <.30 1/9/2019 <.21 <.27 <.21 <.30 <.33 <1.0 <.32 <.24 <.56 <.19 <.49 <.27 <.13 <.26 1 <.30 7/24/2019 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 SW-1 1/8/2020 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 7/15/2020 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 1/13/2021 NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 7/20/2021 NA BDL BDL BDL BDL NA BDL BDL BDL C3 BDL BDL BDL BDL BDL BDL 2/3/2022 <0.36 <0.27 <0.39 <0.34 <0.33 <0.56 <0.37 <0.32 <0.35 <0.38 <0.40 <0.36 <0.36 <0.36 <0.30 7/28/2022 <0.140 <0.00536 <0.122 <0.107 <0.120 <0.467 C3 <0.100 <0.0819 1 <0.188 1 <0.126 J4 <0.149 <0.149 <0.111 <0.118 C3 J4 <0.137 9/14/2017 <0.21 <0.27 <0.21 <0.3 <0.33 <1.0 L1 <0.32 <0.24 <0.56 <0.19 <0.49 <0.27 <0.13 <0.26 <0.3 192018 < < < <0.3 <0.33 <1.0 <0.32 <0.24 <0.56 <0.19 <0.49 <0.27 <0.13 <0.26 <0.3 7/10/2018 <.21 <.27 <.21 <.30 <.33 <1.0 <.32 <.24 <.56 <.19 <.49 <.27 <.13 <.26 <.30 1/9/2019 <.21 <.27 <.21 <.30 <.33 <1.0 <.32 <.24 <.56 <.19 <.49 <.27 <.13 <.26 <.30 7/24/2019 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 SW-2 1/8/2020 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 7/15/2020 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 0.164 J <1.00 <1.00 <1.00 <1.00 <1.00 1/13/2021 NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 7/20/2021 NA BDL BDL BDL BDL NA BDL BDL BDL C3 BDL BDL BDL BDL BDL BDL 2/3/2022 <0.36 <0.27 <0.39 <0.34 <0.33 <0.56 <0.37 <0.32 <0.35 <0.38 <0.40 <0.36 <0.36 <0.36 <0.30 7/28/2022 <0.140 <0.00536 <0.122 <0.107 <0.120 <0.467 C3 <0.100 <0.0819 <0.188 <0.126 J4 <0.149 <0.149 <0.111 <0.118 C3 J4 <0.137 9/14/2017 <0.21 <0.27 <0.21 <0.3 <0.33 <1.0 L1 <0.32 <0.24 <0.56 <0.19 <0.49 <0.27 <0.13 <0.26 <0.3 1/9/2018 <0.21 <0.27 <0.21 <0.3 1 <0.33 <1.0 <0.32 <0.24 <0.56 <0.19 <0.49 <0.27 <0.13 <0.26 <0.3 7/10/2018 <.21 <.27 <.21 <.30 <.33 <1.0 <.32 <.24 <.56 0.28 J <.49 <.27 <.13 <.26 <.30 1/9/2019 <.21 <.27 <.21 <.30 <.33 <1.0 <.32 <.24 <.56 <.19 <.49 <.27 <.13 <.26 <.30 7/24/2019 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 SW-3 1/8/2020 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 7/15/2020 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 1/13/2021 NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 7/20/2021 NA BDL BDL BDL BDL NA BDL BDL BDL C3 BDL BDL BDL BDL BDL BDL 2/3/2022 <0.36 <0.27 <0.39 <0.34 <0.33 <0.56 <0.37 <0.32 <0.35 <0.38 <0.40 <0.36 <0.36 <0.36 <0.30 7/28/2022 <0.140 <0.00547 <0.122 <0.107 <0.120 <0.467 C3 <0.100 <0.0819 <0.188 <0.126 J4 <0.149 <0.149 <0.111 <0.118 C3 J4 <0.137 Du [cate (SW-3) 7/28/2022 <0.140 <0.00536 <0.122 <0.107 <0.120 <0.467 C3 <0.100 <0.0819 <0.188 <0.126 J4 <0.149 <0.149 <0.111 <0.118 C3 J4 <0.137 SW-4 7/28/2022 <0.140 <0.00557 <0.122 <0.107 <0.120 <0.467 C3 <0.100 <0.0819 1 1 <0.188 <0.126 J4 <0.149 <0.149 <0.111 <0.118 C3 J41 <0.137 2B Standard ( /L) NE NE 470 100 NE NE NE NE NE NE NE 97 Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2B Standard = Classifications and Water Quality Standards Applicable to Surface Waters and Wetlands of NC 2B Standard based on the "Class C Freshwater" stream classification 3) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. * Hardness -Dependent 15A NCAC 02B Water Quality Standard, Calculated with default in -stream hardness of 25 mg/L BDL Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2B Standard Qualifiers C3= The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method senseitivity check is acceptable. J4= The associated batch QC was outside the established quality control range for accuracy. J= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limits. L1= Analyte recovery in the laboratory control samples was above QC limits. Results for this analyte in associated samples may be biased high. Page 3 of 4 TABLES SURFACE WATER ANALYTICAL RESULTS TOWN OF KERNERSVILLE LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.19 Analytical Method EPA 8260 EPA 8260D-SIM Of Concern O X 2 �y ° O p w :2 U s N Y a+ G N T aL+ i N Y O y H N e-i ° O y H N N y O ` ° V y F F o U F e-i �..i o U F N e-i ° .2 i E O G s u ° Q 0 ° U C; N W u > O i _ ° a, X X °Contaminant 0 r CAS # 591-78-6 74-88 4 75-09 2 108-10-1 100-42-5 630-20-6 79-34-5 127-18-4 108-88-3 71-55-6 79-00-5 79-01 6 75-69 4 96-18 4 108-05-4 75-01 4 1330-20-7 123-91-1 Well ID Date Collected Result Qual Result Qual Result Qual Result Qual Result Qual Result Qual Result Qua[ Result Qual Result Qual Result Qual Result Qua[ Result Qual Result Qua[ Result Qual Result Qual Result Qual Result Qual Result Qual 9/14/2017 <0.46 <0.32 <0.97 <0.33 <0.26 <0.33 <0.4 <0.46 <0.26 <0.48 <0.29 <0.47 <0.2 <0.41 <0.35 <0.62 <0.66 NA 1/9/2018 <0.46 <0.32 <0.97 <0.33 <0.26 <0.33 <0.4 <0.46 <0.26 <0.48 <0.29 <0.47 <0.2 <0.41 <0.35 <0.62 <0.66 NA 7/10/2018 <.46 <.32 <.97 <.33 <.26 <.33 <.40 <.46 <.26 <.48 <.29 <.47 <.20 <.41 <.35 <.62 <.66 NA 1/9/2019 <.46 <.32 <.97 <.33 <.26 <.33 <.40 <.46 <.26 <.48 <.29 <.47 <.20 <.41 <.35 <.62 <.66 NA 7/24/2019 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <5.00 <2.50 <1.00 <1.00 <3.00 NA SW-1 1/8/2020 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <5.00 <2.50 <1.00 <1.00 <3.00 NA 7/15/2020 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <5.00 <2.50 <1.00 <1.00 <3.00 NA 1/13/2021 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL NA NA BDL BDL NA 7/20/2021 NA NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL C3 BDL NA BDL BDL NA 2/3/2022 <0.48 <9.7 <2.0 <2.7 <0.29 <0.31 <0.22 <0.29 <0.48 <0.33 <0.32 <0.38 <0.30 <0.26 <1.3 L1,v1 <0.39 <0.34 NA 7/28/2022 <0.787 <6.00 <0.430 <0.478 <0.118 C3 <0.147 <0.133 <0.300 <0.278 <0.149 <0.158 <0.190 <0.160 <0.237 <0.692 C3 <0.234 <0.174 <0.137 9/14/2017 <0.46 <0.32 <0.97 <0.33 <0.26 <0.33 <0.4 <0.46 <0.26 <0.48 <0.29 <0.47 <0.2 <0.41 <0.35 <0.62 <0.66 NA 192018 < < < < < < <0.4 <0.46 <0.26 <0.48 <0.29 <0.47 <0.2 <0.41 <0.35 <0.62 <0.66 NA 7/10/2018 <.46 <.32 <.97 <.33 <.26 <.33 <.40 <.46 <.26 <.48 <.29 <.47 <.20 <.41 <.35 <.62 <.66 NA 1/9/2019 <.46 <.32 <.97 <.33 <.26 <.33 <.40 <.46 <.26 <.48 <.29 <.47 <.20 <.41 <.35 <.62 <.66 NA 7/24/2019 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <5.00 <2.50 <1.00 <1.00 <3.00 NA SW-2 1/8/2020 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <5.00 <2.50 <1.00 <1.00 <3.00 NA 7/15/2020 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <5.00 <2.50 <1.00 <1.00 <3.00 NA 1/13/2021 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL NA NA BDL BDL NA 7/20/2021 NA NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL C3 BDL NA BDL BDL NA 2/3/2022 <0.48 <9.7 <2.0 <2.7 1 <0.29 <0.31 <0.22 <0.29 <0.48 <0.33 <0.32 1 <0.38 <0.30 <0.26 <1.3 L1,v1 <0.39 <0.34 NA 7/28/2022 <0.787 <6.00 <0.430 <0.478 <0.118 C3 <0.147 <0.133 <0.300 <0.278 <0.149 <0.158 <0.190 <0.160 <0.237 <0.692 <0.234 <0.174 <0.137 9/14/2017 <0.46 <0.32 <0.97 <0.33 <0.26 <0.33 <0.4 <0.46 <0.26 <0.48 <0.29 <0.47 <0.2 <0.41 <0.35 <0.62 <0.66 NA 1/9/2018 <0.46 <0.32 <0.97 <0.33 <0.26 <0.33 <0.4 <0.46 <0.26 <0.48 <0.29 <0.47 <0.2 <0.41 <0.35 <0.62 <0.66 NA 7/10/2018 <.46 <.32 <.97 <.33 <.26 <.33 <.40 <.46 <.26 <.48 <.29 <.47 <.20 <.41 <.35 <.62 <.66 NA 1/9/2019 <.46 <.32 <.97 <.33 <.26 <.33 <.40 <.46 <.26 <.48 <.29 <.47 <.20 <.41 <.35 <.62 <.66 NA 7/24/2019 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <5.00 <2.50 <1.00 <1.00 <3.00 NA SW-3 1/8/2020 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <5.00 <2.50 <1.00 <1.00 <3.00 NA 7/15/2020 <1.00 <1.00 <5.00 <10.0 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <1.00 <5.00 <2.50 <1.00 <1.00 <3.00 NA 1/13/2021 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL NA NA BDL BDL NA 7/20/2021 NA NA BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL C3 BDL NA BDL BDL NA 2/3/2022 1 <0.48 <9.7 <2.0 <2.7 <0.29 <0.31 <0.22 <0.29 <0.48 <0.33 <0.32 <0.38 <0.30 <0.26 <1.3 L1,v1 <0.39 <0.34 NA 7/28/2022 <0.787 <6.00 <0.430 <0.478 <0.118 C3 <0.147 <0.133 <0.300 <0.278 <0.149 <0.158 <0.190 <0.160 <0.237 <0.692 <0.234 <0.174 <0.137 Du icate SW-3 7/28/2022 <0.787 <6.00 <0.430 <0.478 <0.118 C3 <0.147 <0.133 <0.300 <0.278 <0.149 <0.158 <0.190 <0.160 <0.237 <0.692 <0.234 <0.174 <0.137 SW-4 7/28/2022 <0.787 <6.00 <0A30 <0.478 <0.118 C3 <0.147 <0.133 <0.300 <0.278 <0.149 <0.158 <0.190 <0.160 <0.237 <0.692 <0.234 <0.174 <0.137 /L) NE NE 11,000 26,000 NE NE 120 2,500 2300 2.5 NE 670 NE Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2B Standard = Classifications and Water Quality Standards Applicable to Surface Waters and Wetlands of NC 2B Standard based on the "Class C Freshwater" stream classification Qualifiers 3) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. C3= The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method senseitivity check is acceptable. * Hardness -Dependent 15A NCAC 02B Water Quality Standard, Calculated with default in -stream hardness of 25 mg/L L1= Analyte recovery in the laboratory control sample (LCS) was above QC Limits. Results for this analyte in associated samples may be biased high. v1= The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. BDL Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result Result Exceeds 2B Standard Page 4 of 4 TABLE 6 SUMMARY OF MNA CONSTITUENTS TOWN OF KERNERSVILLE LANDFILL PERMIT #: 34-04 KERNERSVILLE, FORSYTH COUNTY, NORTH CAROLINA WR Project # 06140180.62 Analytical Method EPA 300.0 EPA 353.2 RSK 175 SM 2320B SM 3500-Fe B SM 4500-CI-E SM 4500-52D SM 5210B SM 5220D AM20GAX SM 5310B Contaminant Of Concern N N Z m O Z C w C w W A 01 O U R y y C Y Q O c O - ry •� t V A E C W Q m m E C pOp Q O O u L V ° 6 = .p m N Q a0 u V O O 6 H 14808-79-8 14797-55-8 74-84-0 74-85-1 74-82-8 NA NA 16887-00-6 18496-25-8 NA NA AM20GAX 7440-44-0 MW-1R to Collected 7/28/2022 Result <594 Qual Result 67.6 Qual B J Result NA Qual Result NA Qual Result NA Qual Result 1810 Qual J Result NA Qual Result 4220 Qual Result <25.0 Qual Result NA Qual Result NA Qual ult NA Qual Result 1290 Qual B J3 JS 9/13/2017 <500 94.8 <0.87 <0.77 2440 146,000 <500 H1,N2 10,200 <100 7,710 <12,500 <10 1,320 7/10/2018 <500 86A <10 <10 7570 143,000 <500 N2, H6 10,700 <100 <2000 L2, B2 12,500 NA 524 1 1/9/2019 <500 <10 <10 <10 8180 148,000 <500 N2, H3 11,700 <50 2,640 H2 12,700 J NA 1,050 7/24/2019 <5,000 80.0 J <13 <13 3700 129,000 521 T8 9,650 <50 <2,000 K1, K6 <10,000 NA 1,380 B MW-2R 1/8/2020 <10,000 54.0 <0.10 <0.10 2800 123,000 0 14,000 <50 <2,000 <5,000 7.3 <1,000 7/15/2020 <5,000 59.1 J NA NA NA 132,000 NA 11,400 1 <50 NA NA NA 813 B, J 1/13/2021 812 1 63.1 J NA NA NA 135,000 NA 9,560 BDL NA NA NA 983 7/20/2021 986 1 BDL NA NA NA 141,000 NA 10,500 BDL NA NA NA 1,170 B 2/3/2022 <500 <3.3 NA NA NA NA NA 10,000 <50.0 NA NA NA <500 7/28/2022 668.000 1 <48.0 NA NA NA 157000 NA 11200 <25.0 NA NA NA 1090 B 9/13/2017 1,330 <10 <0.87 <0.77 56.4 170,000 <500 H1,N2 30,300 148 3,210 <12,500 <10 5,170 7/11/2018 572 1 <10 <10 <10 429 155,000 <500 N2, H6 35,100 <100 <2000 L2 38,000 NA 3,500 1/10/2019 596 1 <10 <10 <10 351 163,000 <500 N2, H3 30,900 59.9 J <2000 <12,500 NA 2,260 7/24/2019 <5,000 1 <100 <13 <13 207 152,000 488 T8 31,300 <50 <2,000 K1, K6 10,200 NA 1,870 B 1/8/2020 <10,000 <50 2.30 0.130 190 147,000 500 35,000 <50 <2,000 <5,000 8.7 2,070 MW-35 7/15/2020 <5,000 <100 NA NA NA 159,000 NA 34,900 <50 J6 NA NA NA 2,020 B 1/13/2021 949 J BDL NA NA NA 152,000 NA 34,600 BDL NA NA NA 3,590 7/20/2021 938 1 BDL NA NA NA 167,000 NA 36,500 BDL NA NA NA 3,020 B 2/3/2022 3550.000 <3.3 NA NA NA NA NA 34,400 <250 NA NA NA 2,960 7/28/2022 697 1 <48.0 NA NA NA 185000 NA 36200 <25.0 NA NA NA 2310 B 9/13/2017 <500 Ml <10 <0.87 <0.77 90 176,000 <500 H1,N2 18,300 <100 <2000 <12,500 <10 <500 7/11/2018 <500 <10 <10 <10 9340 167,000 <500 N2, H6 20,000 <100 <2000 36,000 NA 1,830 1/10/2019 705 1 <10 <10 <10 Ml 1030 M1 173,000 <500 N2, H3 18,900 <50 <2000 <12,500 NA 989 1 7/24/2019 97.5 1 <100 <13 <13 590 156,000 35.0 J, T8 18,700 <50 <2,000 K1, K6 <10,000 NA 1,370 B 1/8/2020 <10,000 <50 2.40 1.10 320 154,000 0 20,500 <50 <2,000 <5,000 5.6 1,030 MW-3D 7/15/2020 <5,000 <100 NA NA NA 164,000 NA 21,900 <50 NA NA NA 1,010 B 1/13/2021 960 1 BDL NA NA NA 164,000 NA 23,600 BDL NA NA NA 1,160 B 7/20/2021 858 1 BDL NA NA NA 178,000 NA 27,000 BDL NA NA NA 1,460 B 2/3/2022 549 1 <3.3 NA NA NA NA NA 30,200 <50.0 NA NA NA 825 1 7/28/2022 774 1 <48.0 NA NA NA 183000 NA 34200 <25.0 NA NA NA 1550 B 9/13/2017 <500 <10 <0.87 <0.77 315 194,000 <500 H1,N2 16,700 <100 3,360 <12,500 <10 2,070 7/10/2018 <500 <10 <10 <10 1070 183,000 590 N2, H6 18,300 <100 <2000 L2, B2 12,500 M1, R1 NA 2,070 1/9/2019 <500 <10 <10 <10 969 192,000 <500 N2, H3 17,400 <50 <2000 H2 <12,500 NA 1,070 7/24/2019 <5,000 58.1 J <13 <13 345 170,000 999 T8 17,500 <50 <2,000 K1, K6 <10,000 NA 1,400 B 1/8/2020 <10,000 <50 <0.10 1.10 240 166,000 500 18,500 <50 <2,000 <5,000 5.8 <3,000 MW-4 7/15/2020 <5,000 <100 NA NA NA 177,000 NA 19,100 <50 NA NA NA 854 B, J 1/13/2021 728 1 BDL NA NA NA 169,000 NA 21,100 BDL NA NA NA 1,230 B Pl 7/20/2021 662 1 BDL NA NA NA 189,000 NA 24,000 BDL NA NA NA 1,250 B 2/3/2022 <500 <3.3 1 1 NA NA NA NA NA 24600 <50.0 NA NA NA 670 1 7/28/2022 <594 <48.0 1 1 NA NA NA 211000 NA 27300 <25.0 NA NA NA 1280 B 9/14/2017 NA NA NA NA NA NA NA NA NA NA NA NA NA MW-5 2/3/2022 9770 <3.3 NA NA NA NA NA 3200 <250 NA NA NA 6010 7/28/2022 3220 1 49.7 B J NA NA NA 19300 J NA 3950 <25.0 NA NA NA 8160 9/14/2017 NOT SAMPLED (DRY WELL) 1/9/2019 7,310 <10 <10 <10 <10 5,480 <500 N2, H3 897 J <50 Ml <2000 H2 <12,500 NA 1,140 7/24/2019 4,070 1 <100 <13 <13 27.2 17,300 1 3160 T8 11950 7.00 J <2,000 K1, K6 <10,000 NA 1,370 B 1/8/2020 10,400 69.0 <0.10 <0.10 <0.50 5,820 0 4,000 <50 <2,000 <5,000 5.4 <1,000 MW-6 7/15/2020 3,670 1 <100 NA NA NA 11,700 1 NA 1,700 <50 NA NA 2,450 B 1/13/2021 5,390 66.1 J NA NA NA 16,300 NA 1,360 BDL NA NA 1,360 Bpi 7/20/2021 5,130 BDL NA NA NA 9,960 1 NA 1,550 BDLE NANA 2,280 B 2/3/2022 5070 <3.3 NA NA NA NA NA 1,600 <50.0 MNA NA NA 749 J 7/28/2022 5560 152 B NA NA NA <8450 NA 1,700 <25.0 NA NA 1,560 B 2LStandard/GAP /L 250000 10000 NE NE NE NE 300 250,000 NE NE NE NE Notes: 1) All results provided in µg/L (micrograms per liter) or parts per billion 2) 2L Standard = North Carolina Groundwater Quality Standard as per NC Administrative Code 15A NCAC 02L 3) Interim Maximum Allowable Concentration (IMAC) 4) GWP = Solid Waste Section Groundwater Protection Standard when a 2L Standard not established 5) NE = 2L Standard or GWP not established. A detection is considered an exceedance. 6) Chemical Abstract Service (CAS) Registry Numbers shown for compounds detected. BDL Below Laboratory Detection Limit NA Not Analyzed by Method Shown Result Result Exceeds Laboratory Detection Limit Result IResult Exceeds 2L Standard or GWP Qualifiers B= The sample analyte is found in the associated blank. B2= Oxygen usage is less than 2.0 for all dilutions set. The reported value is an estimated less than value and is calculated for the diluation using the most amount of sample. C9= Common Laboratory Contaminant H2= Extraction or preparation conducted outside of the EPA method holding time. H3= Sample was received or analysis requested beyond the recognized method holding time. H6= Analysis initiated outside of the 15 minute EPA required holding time. 1= Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit 16= The sample matrix interfered with the ability to make any accurate determinations; spike value was low K3= The sample dilutions set-up for the BOD-CBOD analysis did not meet the oxygen depletion criteria of at least 2mg/L. Reported result is an estimated value. K6= Glucose/glutamic acid BOD/CBOD was below method acceptance criteria. L2= Analyte recovery in the laboratory control sample was below QC limits. Results for this analyte in assocated samples may be biased low. M1= Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample recovery. N2= The lab does not hold TNI accreditation for this parameter. P1= RPD value not applicable for sampline concentrations less than 5 time the reporting limit R1= RPD value was outside control limits. T8= Sample(s) received past/too close to holding time expiration. Page 1 OF 1 APPENDIX I Laboratory Analytical Reports and Field Notes (1�;a'ceAnalXical- ANALYTICAL REPORT August 25, 2022 a Withers & Ravenel Eng. - Standard Sample Delivery Group: L1519896 Samples Received: 07/29/2022 Project Number: 06140180.48 Description: Kernersville Landfill Report To: Matt James 115 MacKenan Drive Cary, NC 27511 Entire Report Reviewed By: 4�41 Heather J Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. 41 I u FC E FAI FC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 1 of 72 TABLE OF CONTENTS Cp: Cover Page Tc: Table of Contents Ss: Sample Summary 4 Cn: Case Narrative 9 Sr: Sample Results 10 FS MW-1R L1519896-01 10 [Cn] MW-2R L1519896-02 12 MW-3S L1519896-03 14 Fr MW-31D L1519896-04 16 MW-4 L1519896-05 18 RC MW-5 L1519896-06 20 F, MW-6 L1519896-07 22 MW-DUP L1519896-08 24 rAl SW-1 L1519896-09 26 SW-2 L1519896-10 28 FSC SW-3 L1519896-11 30 SW-4 L1519896-12 32 SW-DUP L1519896-13 34 MW-1R L1519896-14 36 MW-2R L1519896-15 37 MW-3S L1519896-16 38 MW-31D L1519896-17 39 MW-4 L1519896-18 40 MW-5 L1519896-19 41 MW-6 L1519896-20 42 MW-DUP L1519896-21 43 TRIP BLANK X2 L1519896-22 44 Qc: Quality Control Summary 45 Wet Chemistry by Method 2320 B-2011 45 Wet Chemistry by Method 4500S2 D-2011 47 Wet Chemistry by Method 9056A 48 Wet Chemistry by Method 9060A 52 Mercury by Method 7470A 55 Metals (ICP) by Method 6010D 57 Metals (ICPMS) by Method 6020B 58 Volatile Organic Compounds (GC/MS) by Method 8260D 60 Volatile Organic Compounds (GC/MS) by Method 826OD-SIM 64 EDB / DBCP by Method 8011 65 GI: Glossary of Terms 66 Al: Accreditations & Locations 68 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 2 of 72 Sc: Sample Chain of Custody 69 F (71 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 3 of 72 SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-1R L1519896-01 GW M.M. 07/28/2214:20 07/29/2209:00 C p Method Batch Dilution Preparation Analysis Analyst Location date/time date/time FTC Wet Chemistry by Method 9056A WG1903052 1 07/30/22 02:35 07/30/22 02:35 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:34 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2212:31 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2217:34 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2215:40 08/01/2215:40 ACG Mt. Juliet, TN 4Cr1 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/01/22 22:10 08/01/22 22:10 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1 08/02/2212:21 08/02/22 20:01 KLA Mt. Juliet, TN FSr Collected by Collected date/time Received date/time MW-2R L1519896-02 GW M.M. 07/28/2210:25 07/29/2209:00 RC Method Batch Dilution Preparation Analysis Analyst Location date/time date/time GI Wet Chemistry by Method 9056A WG1903052 1 07/30/22 02:53 07/30/22 02:53 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:36 MRW Mt. Juliet, TN FAI Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2212:39 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2217:38 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2216:00 08/01/2216:00 ACG Mt. Juliet, TN FSC Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/01/22 22:30 08/01/22 22:30 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1.02 08/02/2212:21 08/02/2219:00 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time MW-3S L1519896-03 GW M.M. 07/28/2210:30 07/29/2209:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903052 1 07/30/22 03:11 07/30/22 03:11 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:38 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2212:42 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2217:41 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2216:20 08/01/2216:20 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/01/22 22:50 08/01/22 22:50 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1.03 08/02/2212:21 08/02/22 20:13 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time MW-3D L1519896-04 GW M.M. 07/28/2211:40 07/29/2209:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903052 1 07/30/22 03:29 07/30/22 03:29 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:44 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2212:45 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2216:45 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2216:39 08/01/2216:39 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/01/22 23:10 08/01/22 23:10 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1.01 08/02/2212:21 08/02/22 20:25 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time MW-4 L1519896-05 GW M.M. 07/28/2211:45 07/29/2209:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903106 1 07/30/2214:36 07/30/2214:36 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:46 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2212:47 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2217:44 JPD Mt. Juliet, TN ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 4 of 72 SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-4 L1519896-05 GW M.M. 07/28/2211:45 07/29/22 09:00 C p Method Batch Dilution Preparation Analysis Analyst Location date/time date/time FTC Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2216:59 08/01/2216:59 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/01/22 23:30 08/01/22 23:30 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1.01 08/02/2212:21 08/02/22 20:38 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time CCl MW-5 L1519896-06 GW M.M. 07/28/2214:25 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location FSr date/time date/time Wet Chemistry by Method 9056A WG1903106 1 07/30/2214:57 07/30/2214:57 LBR Mt. Juliet, TN 6 QC Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:48 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2212:50 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2217:48 JPD Mt. Juliet, TN GI Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2217:18 08/01/2217:18 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/01/22 23:50 08/01/22 23:50 JAH Mt. Juliet, TN FAI EDB / DBCP by Method 8011 WG1903862 1.04 08/02/2212:21 08/02/22 20:50 KLA Mt. Juliet, TN FSC Collected by Collected date/time Received date/time MW-6 L1519896-07 GW M.M. 07/28/2217:00 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903106 1 07/30/2215:12 07/30/2215:12 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:50 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2212:53 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2217:58 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2217:38 08/01/2217:38 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/02/22 00:10 08/02/22 00:10 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1 08/02/2212:21 08/02/22 21:02 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time MW-DUP L1519896-08 GW M.M. 07/28/2210:00 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903106 1 07/30/2215:27 07/30/2215:27 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:52 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2212:55 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2218:01 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2217:58 08/01/2217:58 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/02/22 00:30 08/02/22 00:30 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1.06 08/02/2212:21 08/02/22 21:51 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time SW-1 L1519896-09 GW M.M. 07/28/2213:05 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903106 1 07/30/2215:42 07/30/2215:42 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:54 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2212:58 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2218:04 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2218:17 08/01/2218:17 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/02/22 00:49 08/02/22 00:49 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1 08/02/2212:21 08/02/22 22:03 KLA Mt. Juliet, TN ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 5 of 72 SAMPLE SUMMARY Collected by Collected date/time Received date/time SW-2 L1519896-10 GW M.M. 07/28/2212:20 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903106 1 07/30/2215:57 07/30/2215:57 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:56 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2213:01 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2218:07 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2218:37 08/01/2218:37 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/02/22 01:09 08/02/22 01:09 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1 08/02/2212:21 08/02/22 22:15 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time SW-3 L1519896-11 GW M.M. 07/28/2212:50 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903106 1 07/30/2216:11 07/30/2216:11 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2210:58 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2213:04 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905934 1 08/09/2210:35 08/12/2218:11 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2218:56 08/01/2218:56 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/02/22 01:29 08/02/22 01:29 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1.02 08/02/2212:21 08/02/22 22:27 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time SW-4 L1519896-12 GW M.M. 07/28/2212:35 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903106 1 07/30/2216:56 07/30/2216:56 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903400 1 07/31/2210:41 08/01/2211:00 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2213:12 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905938 1 08/08/2217:55 08/09/2215:15 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2219:16 08/01/2219:16 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/02/22 01:49 08/02/22 01:49 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1.04 08/02/2212:21 08/02/22 22:39 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time SW-DUP L1519896-13 GW M.M. 07/28/2213:20 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 9056A WG1903106 1 07/30/2217:11 07/30/2217:11 LBR Mt. Juliet, TN Mercury by Method 7470A WG1903401 1 08/01/22 09:54 08/02/22 09:40 MRW Mt. Juliet, TN Metals (ICP) by Method 6010D WG1907156 1 08/09/2210:14 08/10/2213:15 CCE Mt. Juliet, TN Metals (ICPMS) by Method 6020B WG1905938 1 08/08/2217:55 08/09/2215:18 JPD Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2219:36 08/01/2219:36 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1903315 1 08/02/22 02:51 08/02/22 02:51 JAH Mt. Juliet, TN EDB / DBCP by Method 8011 WG1903862 1 08/02/2212:21 08/02/22 22:51 KLA Mt. Juliet, TN Collected by Collected date/time Received date/time MW-1R L1519896-14 GW M.M. 07/28/2214:20 07/29/22 09:00 Method Wet Chemistry by Method 2320 B-2011 Wet Chemistry by Method 4500S2 D-2011 Wet Chemistry by Method 9056A Wet Chemistry by Method 9060A ACCOUNT: Withers & Ravenel Eng. - Standard Batch WG1907887 WG1904088 WG1902833 WG1908777 PROJECT: 06140180.48 Dilution Preparation Analysis date/time date/time Analyst 1 08/09/2217:30 08/09/2217:30 JAR 1 08/01/22 21:49 08/01/22 21:49 CRB 1 07/29/2212:54 07/29/2212:54 LBR 1 08/11/22 02:07 08/11/22 02:07 EIG SDG: DATE/TIME: L1519896 08/25/22 09:05 Location Mt. Juliet, TN Mt. Juliet, TN Mt. Juliet, TN Mt. Juliet. TN FP1 FTC M rCn] FSr RC F, FAI FSC PAGE: 6 of 72 ------------ ------------ SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-2R L1519896-15 GW M.M. 07/28/2210:25 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 2320 B-2011 WG1907887 1 08/09/2217:45 08/09/2217:45 JAR Mt. Juliet, TN Wet Chemistry by Method 450052 D-2011 WG1904088 1 08/01/22 21:49 08/01/22 21:49 CRB Mt. Juliet, TN Wet Chemistry by Method 9056A WG1902833 1 07/29/2215:02 07/29/2215:02 LBR Mt. Juliet, TN Wet Chemistry by Method 9060A WG1908777 1 08/11/22 03:12 08/11/22 03:12 EIG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-3S L1519896-16 GW M.M. 07/28/2210:30 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 2320 B-2011 WG1907887 1 08/09/2217:50 08/09/2217:50 JAR Mt. Juliet, TN Wet Chemistry by Method 450052 D-2011 WG1904088 1 08/01/22 21:49 08/01/22 21:49 CRB Mt. Juliet, TN Wet Chemistry by Method 9056A WG1902833 1 07/29/2215:14 07/29/2215:14 LBR Mt. Juliet, TN Wet Chemistry by Method 9060A WG1909549 1 08/24/22 01:31 08/24/22 01:31 LOH Mt. Juliet, TN Collected by Collected date/time Received date/time MW-3D L1519896-17 GW M.M. 07/28/2211:40 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 2320 B-2011 WG1907887 1 08/09/2217:55 08/09/2217:55 JAR Mt. Juliet, TN Wet Chemistry by Method 450052 D-2011 WG1904088 1 08/01/22 21:50 08/01/22 21:50 CRB Mt. Juliet, TN Wet Chemistry by Method 9056A WG1902833 1 07/29/2215:27 07/29/2215:27 LBR Mt. Juliet, TN Wet Chemistry by Method 9060A WG1909549 1 08/24/22 02:03 08/24/22 02:03 LOH Mt. Juliet, TN Collected by Collected date/time Received date/time MW-4 L1519896-18 GW M.M. 07/28/2211:45 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 2320 B-2011 WG1907887 1 08/09/2217:59 08/09/2217:59 JAR Mt. Juliet, TN Wet Chemistry by Method 450052 D-2011 WG1904088 1 08/01/22 21:50 08/01/22 21:50 CRB Mt. Juliet, TN Wet Chemistry by Method 9056A WG1902833 1 07/29/2215:40 07/29/2215:40 LBR Mt. Juliet, TN Wet Chemistry by Method 9060A WG1909549 1 08/24/22 02:35 08/24/22 02:35 LOH Mt. Juliet, TN Collected by Collected date/time Received date/time MW-5 L1519896-19 GW M.M. 07/28/2214:25 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 2320 B-2011 WG1907887 1 08/09/2218:16 08/09/2218:16 JAR Mt. Juliet, TN Wet Chemistry by Method 450052 D-2011 WG1904088 1 08/01/22 21:50 08/01/22 21:50 CRB Mt. Juliet, TN Wet Chemistry by Method 9056A WG1902833 1 07/29/2215:53 07/29/2215:53 LBR Mt. Juliet, TN Wet Chemistry by Method 9060A WG1909549 1 08/24/22 03:43 08/24/22 03:43 LOH Mt. Juliet, TN Collected by Collected date/time Received date/time MW-6 L1519896-20 GW M.M. 07/28/2217:00 07/29/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 2320 B-2011 WG1908185 1 08/10/2213:27 08/10/2213:27 JAR Mt. Juliet, TN Wet Chemistry by Method 450052 D-2011 WG1904088 1 08/01/22 21:52 08/01/22 21:52 CRB Mt. Juliet, TN Wet Chemistry by Method 9056A WG1902833 1 07/29/2216:05 07/29/2216:05 LBR Mt. Juliet, TN Wet Chemistry by Method 9060A WG1909549 1 08/24/22 03:59 08/24/22 03:59 LOH Mt. Juliet, TN FP1 FTC M rCn] FSr rqC �GI $AI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 7 of 72 SAMPLE SUMMARY MW-DUP L1519896-21 GW Collected by M.M. Collected date/time 07/28/2210:00 Received date/time 07/29/2209:00 C p Method Batch Dilution Preparation Analysis Analyst Location date/time date/time FTC Wet Chemistry by Method 2320 B-2011 WG1908185 1 08/10/2213:34 08/10/2213:34 JAR Mt. Juliet, TN Wet Chemistry by Method 4500S2 D-2011 WG1904088 1 08/01/22 21:52 08/01/22 21:52 CRB Mt. Juliet, TN Wet Chemistry by Method 9056A WG1902833 1 07/29/2216:44 07/29/2216:44 LBR Mt. Juliet, TN Wet Chemistry by Method 9060A WG1909551 1 08/22/22 20:20 08/22/22 20:20 BGM Mt. Juliet, TN 4 Cn Collected by Collected date/time Received date/time TRIP BLANK X2 L1519896-22 GW M.M. 07/28/2200:00 07/29/2209:00 FSr Method Batch Dilution Preparation Analysis Analyst Location date/time date/time 6QC Volatile Organic Compounds (GC/MS) by Method 8260D WG1903934 1 08/01/2219:55 08/01/2219:55 ACG Mt. Juliet, TN �GI FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 8 of 72 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. Heather J Wagner Project Manager FP FC FSS Fr RC F, FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 9 of 72 SAMPLE RESULTS - 01 L1519896 MW-1R Collected date/time: 07/28/22 14:20 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Fluoride U 64.0 150 1 07/30/2022 02:35 WG1903052 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Mercury U 0.100 0.200 1 08/01/202210:34 WG1903400 Metals (ICP) by Method 6010D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Arsenic U 4.40 10.0 1 08/10/202212:31 WG1907156 Barium 150 0.736 5.00 1 08/10/202212:31 WG1907156 Chromium 2.48 J 1.40 10.0 1 08/10/202212:31 WG1907156 Cobalt 2.46 J 0.840 10.0 1 08/10/202212:31 WG1907156 Lead 14.8 2.99 6.00 1 08/10/202212:31 WG1907156 Nickel U 1.61 10.0 1 08/10/202212:31 WG1907156 Silver U 1.54 5.00 1 08/10/202212:31 WG1907156 Vanadium 11.3 J 4.99 20.0 1 08/10/202212:31 WG1907156 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium 1.04 J 0.190 2.00 Cadmium U 0.150 1.00 Copper 3.03 J 1.51 5.00 Selenium 0.918 J 0.300 2.00 Thallium 0.159 J 0.121 2.00 Zinc 28.0 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Dilution Analysis date / time 1 08/12/202217:34 1 08/12/202217:34 1 08/12/202217:34 1 08/12/202217:34 1 08/12/202217:34 1 08/12/202217:34 1 08/12/202217:34 Batch WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202215:40 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202215:40 WG1903934 Benzene 1.15 0.0941 1.00 1 08/01/202215:40 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202215:40 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202215:40 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202215:40 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202215:40 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202215:40 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202215:40 WG1903934 Chlorobenzene U 0.116 1.00 1 08/01/202215:40 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202215:40 WG1903934 Chloroethane U 0.192 5.00 1 08/01/202215:40 WG1903934 Chloroform U 0.111 5.00 1 08/01/202215:40 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202215:40 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202215:40 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202215:40 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202215:40 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202215:40 WG1903934 1,1-Dichloroethane 0.264 J 0.100 1.00 1 08/01/202215:40 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202215:40 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202215:40 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 10 of 72 MW-1R SAMPLE RESULTS - 01 Collected date/time: 07/28/22 14:20 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene 7.72 C5 J4 0.126 1.00 1 08/01/202215:40 trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202215:40 1,2-Dichloropropane 0.647 J_ 0.149 1.00 1 08/01/202215:40 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202215:40 trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202215:40 Ethylbenzene 1.04 0.137 1.00 1 08/01/202215:40 2-Hexanone U 0.787 10.0 1 08/01/202215:40 lodomethane U 6.00 10.0 1 08/01/202215:40 2-Butanone (MEK) 1.98 C3 J 1.19 10.0 1 08/01/202215:40 Methylene Chloride U 0.430 5.00 1 08/01/202215:40 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202215:40 Styrene U C3 0.118 1.00 1 08/01/202215:40 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202215:40 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202215:40 Tetrachloroethene U 0.300 1.00 1 08/01/202215:40 Toluene 0.946 J 0.278 1.00 1 08/01/202215:40 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202215:40 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202215:40 Trichloroethene 0.373 J_ 0.190 1.00 1 08/01/202215:40 Trichlorofluoromethane U 0.160 5.00 1 08/01/202215:40 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202215:40 Vinyl acetate U C3 0.692 10.0 1 08/01/202215:40 Vinyl chloride 3.73 0.234 1.00 1 08/01/202215:40 Xylenes, Total 8.55 0.174 3.00 1 08/01/202215:40 (S) Toluene-d8 100 80.0-120 081011202215:40 (S) 4-Bromofluorobenzene 93.0 77.0-126 081011202215:40 (S)1,2-Dich/oroethone-d4 113 70.0-130 081011202215:40 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time 1,4-Dioxane U (S) Toluene-d8 105 EDB / DBCP by Method 8011 Batch WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 WG1903934 Batch 0.597 3.00 1 08/01/2022 22:10 WG1903315 77.0-127 081011202222:10 WG1903315 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00536 0.0200 1 08/02/2022 20:01 WG1903862 1,2-Dibromo-3-Chloropropane U 0.00748 0.0200 1 08/02/2022 20:01 WG1903862 FP1 FTc FSS 4 Cn RC F, FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 11 of 72 SAMPLE RESULTS - 02 L1519896 MW-2R Collected date/time: 07/28/22 10:25 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Fluoride U 64.0 150 Mercury by Method 7470A Result Qualifier MDL Analyte ug/I ug/I Mercury U 0.100 Metals (ICP) by Method 6010D Result Qualifier MDL Analyte ug/I ug/I Arsenic 4.94 J 4.40 Barium 227 0.736 Chromium J 1.40 Cobalt 3.91 J 0.840 Lead 4.60 J 2.99 Nickel J 1.61 Silver J 1.54 Vanadium J 4.99 Metals (ICPMS) by Method 6020B Dilution Analysis Batch date / time 1 07/30/2022 02:53 WG1903052 RDL Dilution Analysis Batch ug/I date / time 0.200 1 08/01/202210:36 WG1903400 RDL Dilution Analysis Batch ug/I date / time 10.0 1 08/10/202212:39 WG1907156 5.00 1 08/10/202212:39 WG1907156 10.0 1 08/10/202212:39 WG1907156 10.0 1 08/10/202212:39 WG1907156 6.00 1 08/10/202212:39 WG1907156 10.0 1 08/10/202212:39 WG1907156 5.00 1 08/10/202212:39 WG1907156 20.0 1 08/10/202212:39 WG1907156 Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony J 1.03 4.00 Beryllium 0.213 J 0.190 2.00 Cadmium 0.214 J 0.150 1.00 Copper 1.72 J 1.51 5.00 Selenium U 0.300 2.00 Thallium J 0.121 2.00 Zinc 10.4 J 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Acetone U 11.3 50.0 Acrylonitrile J 0.671 10.0 Benzene 3.66 0.0941 1.00 Bromochloromethane J J4 0.128 1.00 Bromodichloromethane U 0.136 1.00 Bromoform J C3 0.129 1.00 Bromomethane U 0.605 5.00 Carbon disulfide J 0.0962 1.00 Carbon tetrachloride J 0.128 1.00 Chlorobenzene J 0.116 1.00 Chlorodibromomethane J 0.140 1.00 Chloroethane J 0.192 5.00 Chloroform J 0.111 5.00 Chloromethane J 0.960 2.50 Dibromomethane U 0.122 1.00 1,2-Dichlorobenzene J 0.107 1.00 1,4-Dichlorobenzene U 0.120 1.00 trans-1,4-Dichloro-2-butene J C3 0.467 2.50 1,1-Dichloroethane 10.5 0.100 1.00 1,2-Dichloroethane J 0.0819 1.00 1,1-Dichloroethene J 0.188 1.00 ACCOUNT: PROJECT: Withers & Ravenel Eng. - Standard 06140180.48 Dilution Analysis Batch date / time 1 08/12/202217:38 WG1905934 1 08/12/202217:38 WG1905934 1 08/12/202217:38 WG1905934 1 08/12/202217:38 WG1905934 1 08/12/202217:38 WG1905934 1 08/12/202217:38 WG1905934 1 08/12/202217:38 WG1905934 FP1 FTc FSS 4 Cn RC r ql FAI FSC Dilution Analysis Batch date / time 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 1 08/01/202216:00 WG1903934 SDG: DATE/TIME: PAGE: L1519896 08/25/22 09:05 12 of72 MW-2R SAMPLE RESULTS - 02 Collected date/time: 07/28/22 10:25 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene 31.1 C5 J4 0.126 1.00 1 08/01/202216:00 WG1903934 trans-1,2-Dichloroethene 0.906 J_ 0.149 1.00 1 08/01/202216:00 WG1903934 1,2-Dichloropropane 4.08 0.149 1.00 1 08/01/202216:00 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202216:00 WG1903934 trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202216:00 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202216:00 WG1903934 2-Hexanone U 0.787 10.0 1 08/01/202216:00 WG1903934 lodomethane U 6.00 10.0 1 08/01/202216:00 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202216:00 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202216:00 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202216:00 WG1903934 Styrene U C3 0.118 1.00 1 08/01/202216:00 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202216:00 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202216:00 WG1903934 Tetrachloroethene U 0.300 1.00 1 08/01/202216:00 WG1903934 Toluene U 0.278 1.00 1 08/01/202216:00 WG1903934 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202216:00 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202216:00 WG1903934 Trichloroethene 0.566 J_ 0.190 1.00 1 08/01/202216:00 WG1903934 Trichlorofluoromethane U 0.160 5.00 1 08/01/202216:00 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202216:00 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202216:00 WG1903934 Vinyl chloride 4.84 0.234 1.00 1 08/01/202216:00 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202216:00 WG1903934 (S) Toluene-d8 107 80.0-120 081011202216.00 WG1903934 (S) 4-Bromofluorobenzene 103 77.0-126 081011202216:00 WG1903934 (S)1,2-Dich/oroethene-d4 111 70.0-130 081011202216.00 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane 1.35 J 0.597 3.00 1 08/01/2022 22:30 WG1903315 (S)Toluene-d8 105 77.0-127 081011202222:30 WG1903315 EDB / DBCP by Method 8011 Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00547 0.0204 1.02 08/02/202219:00 1,2-Dibromo-3-Chloropropane U 0.00763 0.0204 1.02 08/02/202219:00 Batch WG1903862 WG1903862 FP1 FTc FSS 4 Cn RC F, FAI FSC ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: PAGE: 08/25/22 09:05 13 of 72 SAMPLE RESULTS - 03 L1519896 MW-3S Collected date/time: 07/28/22 10:30 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Fluoride 94.3 J 64.0 150 1 07/30/2022 03:11 WG1903052 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Mercury U 0.100 0.200 1 08/01/202210:38 WG1903400 Metals (ICP) by Method 6010D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Arsenic U 4.40 10.0 1 08/10/202212:42 WG1907156 Barium 169 0.736 5.00 1 08/10/202212:42 WG1907156 Chromium 8.51 J 1.40 10.0 1 08/10/202212:42 WG1907156 Cobalt 11.2 0.840 10.0 1 08/10/202212:42 WG1907156 Lead 6.78 2.99 6.00 1 08/10/202212:42 WG1907156 Nickel 5.45 J 1.61 10.0 1 08/10/202212:42 WG1907156 Silver U 1.54 5.00 1 08/10/202212:42 WG1907156 Vanadium 33.9 4.99 20.0 1 08/10/202212:42 WG1907156 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium 0.312 J 0.190 2.00 Cadmium 4.70 0.150 1.00 Copper 23.6 1.51 5.00 Selenium U 0.300 2.00 Thallium 0.157 J 0.121 2.00 Zinc 350 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Dilution Analysis date / time 1 08/12/202217:41 1 08/12/202217:41 1 08/12/202217:41 1 08/12/202217:41 1 08/12/202217:41 1 08/12/202217:41 1 08/12/202217:41 Batch WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202216:20 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202216:20 WG1903934 Benzene 0.231 J 0.0941 1.00 1 08/01/202216:20 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202216:20 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202216:20 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202216:20 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202216:20 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202216:20 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202216:20 WG1903934 Chlorobenzene 0.768 J 0.116 1.00 1 08/01/202216:20 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202216:20 WG1903934 Chloroethane U 0.192 5.00 1 08/01/202216:20 WG1903934 Chloroform U 0.111 5.00 1 08/01/202216:20 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202216:20 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202216:20 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202216:20 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202216:20 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202216:20 WG1903934 1,1-Dichloroethane 0.486 J 0.100 1.00 1 08/01/202216:20 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202216:20 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202216:20 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 14 of 72 MW-3S SAMPLE RESULTS - 03 Collected date/time: 07/28/22 10:30 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene 2.47 C5 J4 0.126 1.00 1 08/01/202216:20 WG1903934 trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202216:20 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202216:20 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202216:20 WG1903934 trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202216:20 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202216:20 WG1903934 2-Hexanone U 0.787 10.0 1 08/01/202216:20 WG1903934 lodomethane U 6.00 10.0 1 08/01/202216:20 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202216:20 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202216:20 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202216:20 WG1903934 Styrene U C3 0.118 1.00 1 08/01/202216:20 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202216:20 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202216:20 WG1903934 Tetrachloroethene U 0.300 1.00 1 08/01/202216:20 WG1903934 Toluene U 0.278 1.00 1 08/01/202216:20 WG1903934 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202216:20 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202216:20 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202216:20 WG1903934 Trichlorofluoromethane U 0.160 5.00 1 08/01/202216:20 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202216:20 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202216:20 WG1903934 Vinyl chloride 1.11 0.234 1.00 1 08/01/202216:20 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202216:20 WG1903934 (S) Toluene-d8 109 80.0-120 081011202216:20 WG1903934 (S) 4-Bromofluorobenzene 96.1 77.0-126 081011202216:20 WG1903934 (S)1,2-Dich/oroethone-d4 106 70.0-130 081011202216:20 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane 4.73 0.597 3.00 1 08/01/2022 22:50 WG1903315 (S)Toluene-d8 106 77.0-127 081011202222.50 WG1903315 EDB / DBCP by Method 8011 Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00552 0.0206 1.03 08/02/2022 20:13 1,2-Dibromo-3-Chloropropane U 0.00770 0.0206 1.03 08/02/2022 20:13 Batch WG1903862 WG1903862 FP1 FTc FSS 4 Cn RC F, FAI FSC ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: PAGE: 08/25/22 09:05 15 of 72 SAMPLE RESULTS - 04 L1519896 MW-3D Collected date/time: 07/28/22 11:40 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Fluoride 71.0 J 64.0 150 1 07/30/2022 03:29 WG1903052 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Mercury U 0.100 0.200 1 08/01/202210:44 WG1903400 Metals (ICP) by Method 6010D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Arsenic U 4.40 10.0 1 08/10/202212:45 WG1907156 Barium 50.5 0.736 5.00 1 08/10/202212:45 WG1907156 Chromium U 1.40 10.0 1 08/10/202212:45 WG1907156 Cobalt U 0.840 10.0 1 08/10/202212:45 WG1907156 Lead 3.28 J 2.99 6.00 1 08/10/202212:45 WG1907156 Nickel U 1.61 10.0 1 08/10/202212:45 WG1907156 Silver U 1.54 5.00 1 08/10/202212:45 WG1907156 Vanadium U 4.99 20.0 1 08/10/202212:45 WG1907156 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium U 0.190 2.00 Cadmium U 0.150 1.00 Copper 2.91 J 1.51 5.00 Selenium U 0.300 2.00 Thallium U 0.121 2.00 Zinc 7.34 J 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Dilution Analysis date / time 1 08/12/202216:45 1 08/12/202216:45 1 08/12/202216:45 1 08/12/202216:45 1 08/12/202216:45 1 08/12/202216:45 1 08/12/202216:45 Batch WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202216:39 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202216:39 WG1903934 Benzene 0.414 J 0.0941 1.00 1 08/01/202216:39 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202216:39 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202216:39 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202216:39 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202216:39 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202216:39 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202216:39 WG1903934 Chlorobenzene 0.561 J 0.116 1.00 1 08/01/202216:39 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202216:39 WG1903934 Chloroethane 0.484 J 0.192 5.00 1 08/01/202216:39 WG1903934 Chloroform U 0.111 5.00 1 08/01/202216:39 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202216:39 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202216:39 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202216:39 WG1903934 1,4-Dichlorobenzene 4.33 0.120 1.00 1 08/01/202216:39 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202216:39 WG1903934 1,1-Dichloroethane 1.21 0.100 1.00 1 08/01/202216:39 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202216:39 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202216:39 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 16 of 72 MW-3D SAMPLE Collected date/time: 07/28/22 11:40 Volatile Organic Compounds (GC/MS) by Method 8260D RESULTS - 04 L1519896 Result Qualifier MDL RDL Dilution Analysis Batch FP1 Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene 8.47 C5 J4 0.126 1.00 1 08/01/202216:39 WG1903934 FTc trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202216:39 WG1903934 1,2-Dichloropropane 0.849 J_ 0.149 1.00 1 08/01/202216:39 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202216:39 WG1903934 F trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202216:39 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202216:39 WG1903934 4 Cn 2-Hexanone U 0.787 10.0 1 08/01/202216:39 WG1903934 lodomethane U 6.00 10.0 1 08/01/202216:39 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202216:39 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202216:39 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202216:39 WG1903934 6 QC Styrene U C3 0.118 1.00 1 08/01/202216:39 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202216:39 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202216:39 WG1903934 GI Tetrachloroethene U 0.300 1.00 1 08/01/202216:39 WG1903934 Toluene U 0.278 1.00 1 08/01/202216:39 WG1903934 FAI 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202216:39 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202216:39 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202216:39 WG1903934 FSC Trichlorofluoromethane U 0.160 5.00 1 08/01/202216:39 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202216:39 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202216:39 WG1903934 Vinyl chloride 3.78 0.234 1.00 1 08/01/202216:39 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202216:39 WG1903934 (S) Toluene-d8 105 80.0-120 081011202216:39 WG1903934 (S) 4-Bromofluorobenzene 95.6 77.0-126 081011202216:39 WG1903934 (S 1,2-Dich/oroethene-d4 110 70.0-130 081011202216:39 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane 3.80 0.597 3.00 1 08/01/2022 23:10 WG1903315 (S)Toluene-d8 106 77.0-127 081011202223:10 WG1903315 EDB / DBCP by Method 8011 Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00541 0.0202 1.01 08/02/2022 20:25 1,2-Dibromo-3-Chloropropane U 0.00755 0.0202 1.01 08/02/2022 20:25 Batch WG1903862 WG1903862 ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: PAGE: 08/25/22 09:05 17 of 72 SAMPLE RESULTS - 05 L1519896 M W-4 Collected date/time: 07/28/22 11:45 Wet Chemistry by Method 9056A Result Analyte ug/I Fluoride 105 Mercury by Method 7470A Qualifier MDL RDL ug/I ug/I J 64.0 150 Result Qualifier MDL Analyte ug/I ug/I Mercury U 0.100 Metals (ICP) by Method 6010D Result Qualifier MDL Analyte ug/I ug/I Arsenic U 4.40 Barium 129 0.736 Chromium 12.4 1.40 Cobalt 2.74 J 0.840 Lead 5.41 J 2.99 Nickel 4.88 J 1.61 Silver J 1.54 Vanadium 11.2 J 4.99 Metals (ICPMS) by Method 6020B RDL ug/I 0.200 RDL ug/I 10.0 5.00 10.0 10.0 6.00 10.0 5.00 20.0 Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium 0.268 J 0.190 2.00 Cadmium U 0.150 1.00 Copper 10.0 1.51 5.00 Selenium U 0.300 2.00 Thallium J 0.121 2.00 Zinc 30.4 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Acetone J 11.3 50.0 Acrylonitrile J 0.671 10.0 Benzene 0.443 J 0.0941 1.00 Bromochloromethane J J4 0.128 1.00 Bromodichloromethane U 0.136 1.00 Bromoform J C3 0.129 1.00 Bromomethane U 0.605 5.00 Carbon disulfide J 0.0962 1.00 Carbon tetrachloride U 0.128 1.00 Chlorobenzene J 0.116 1.00 Chlorodibromomethane U 0.140 1.00 Chloroethane 0.999 J_ 0.192 5.00 Chloroform J 0.111 5.00 Chloromethane J 0.960 2.50 Dibromomethane U 0.122 1.00 1,2-Dichlorobenzene J 0.107 1.00 1,4-Dichlorobenzene U 0.120 1.00 trans-1,4-Dichloro-2-butene J C3 0.467 2.50 1,1-Dichloroethane 1.22 0.100 1.00 1,2-Dichloroethane J 0.0819 1.00 1,1-Dichloroethene U 0.188 1.00 ACCOUNT: PROJECT: Withers & Ravenel Eng. - Standard 06140180.48 Dilution Analysis Batch date / time 1 07/30/202214:36 WG1903106 Dilution Analysis Batch date / time 1 08/01/202210:46 WG1903400 Dilution Analysis date / time 1 08/10/202212:47 1 08/10/202212:47 1 08/10/202212:47 1 08/10/202212:47 1 08/10/202212:47 1 08/10/202212:47 1 08/10/202212:47 1 08/10/202212:47 Batch WG1907156 WG1907156 WG1907156 WG1907156 WG1907156 WG1907156 WG1907156 WG1907156 Dilution Analysis Batch date / time 1 08/12/202217:44 WG1905934 1 08/12/202217:44 WG1905934 1 08/12/202217:44 WG1905934 1 08/12/202217:44 WG1905934 1 08/12/202217:44 WG1905934 1 08/12/202217:44 WG1905934 1 08/12/202217:44 WG1905934 Dilution Analysis Batch date / time 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 1 08/01/202216:59 WG1903934 SDG: DATE/TIME: L1519896 08/25/22 09:05 FP1 FTc FSS 4 Cn RC r ql FAI FSC 18 of 72 MW-4 SAMPLE RESULTS - 05 Collected date/time: 07/28/22 11:45 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene 15.0 C5 J4 0.126 1.00 1 08/01/202216:59 WG1903934 trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202216:59 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202216:59 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202216:59 WG1903934 trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202216:59 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202216:59 WG1903934 2-Hexanone U 0.787 10.0 1 08/01/202216:59 WG1903934 lodomethane U 6.00 10.0 1 08/01/202216:59 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202216:59 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202216:59 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202216:59 WG1903934 Styrene U C3 0.118 1.00 1 08/01/202216:59 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202216:59 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202216:59 WG1903934 Tetrachloroethene U 0.300 1.00 1 08/01/202216:59 WG1903934 Toluene U 0.278 1.00 1 08/01/202216:59 WG1903934 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202216:59 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202216:59 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202216:59 WG1903934 Trichlorofluoromethane U 0.160 5.00 1 08/01/202216:59 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202216:59 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202216:59 WG1903934 Vinyl chloride 11.6 0.234 1.00 1 08/01/202216:59 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202216:59 WG1903934 (S) Toluene-d8 105 80.0-120 081011202216.59 WG1903934 (S) 4-Bromofluorobenzene 92.8 77.0-126 081011202216:59 WG1903934 (S)1,2-Dich/oroethone-d4 108 70.0-130 081011202216.59 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane 4.94 0.597 3.00 1 08/01/2022 23:30 WG1903315 (S)Toluene-d8 105 77.0-127 081011202223:30 WG1903315 EDB / DBCP by Method 8011 Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00541 0.0202 1.01 08/02/2022 20:38 1,2-Dibromo-3-Chloropropane U 0.00755 0.0202 1.01 08/02/2022 20:38 Batch WG1903862 WG1903862 FP1 FTc FSS 4 Cn RC F, FAI FSC ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: PAGE: 08/25/22 09:05 19 of 72 MW-5 SAMPLE RESULTS - 06 Collected date/time: 07/28/22 14:25 L1519896 Wet Chemistry by Method 9056A FP1 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Fluoride 79.0 J 64.0 150 1 07/30/202214:57 WG1903106 z TC Mercury by Method 7470A FSS Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 4Cr1 Mercury U 0.100 0.200 1 08/01/202210:48 WG1903400 Metals (ICP) by Method 6010D Result Qualifier MDL RDL Dilution Analysis Batch ug/I ug/I ug/I date / time RCAnalyte Arsenic 11.3 4.40 10.0 1 08/10/202212:50 WG1907156 Barium 244 0.736 5.00 1 08/10/202212:50 WG1907156 rq Chromium 19.4 1.40 10.0 1 08/10/202212:50 WG1907156 Cobalt 42.9 0.840 10.0 1 08/10/202212:50 WG1907156 Lead 62.1 2.99 6.00 1 08/10/202212:50 WG1907156 FAI Nickel 4.71 J 1.61 10.0 1 08/10/202212:50 WG1907156 Silver U 1.54 5.00 1 08/10/202212:50 WG1907156 F Vanadium 90.4 4.99 20.0 1 08/10/202212:50 WG1907156 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Antimony U 1.03 4.00 1 08/12/202217:48 WG1905934 Beryllium 2.31 0.190 2.00 1 08/12/202217:48 WG1905934 Cadmium 0.774 J 0.150 1.00 1 08/12/202217:48 WG1905934 Copper 46.2 1.51 5.00 1 08/12/202217:48 WG1905934 Selenium 1.93 J 0.300 2.00 1 08/12/202217:48 WG1905934 Thallium 0.594 J 0.121 2.00 1 08/12/202217:48 WG1905934 Zinc 942 3.02 25.0 1 08/12/202217:48 WG1905934 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202217:18 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202217:18 WG1903934 Benzene U 0.0941 1.00 1 08/01/202217:18 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202217:18 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202217:18 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202217:18 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202217:18 WG1903934 Carbon disulfide 0.945 J 0.0962 1.00 1 08/01/202217:18 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202217:18 WG1903934 Chlorobenzene U 0.116 1.00 1 08/01/202217:18 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202217:18 WG1903934 Chloroethane U 0.192 5.00 1 08/01/202217:18 WG1903934 Chloroform U 0.111 5.00 1 08/01/202217:18 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202217:18 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202217:18 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202217:18 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202217:18 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202217:18 WG1903934 1,1-Dichloroethane U 0.100 1.00 1 08/01/202217:18 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202217:18 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202217:18 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 20 of 72 MW-5 SAMPLE RESULTS - 06 Collected date/time: 07/28/22 14:25 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch FP1 Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene U J4 0.126 1.00 1 08/01/202217:18 WG1903934 FTc trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202217:18 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202217:18 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202217:18 WG1903934 F trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202217:18 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202217:18 WG1903934 4 Cn 2-Hexanone U 0.787 10.0 1 08/01/202217:18 WG1903934 lodomethane U 6.00 10.0 1 08/01/202217:18 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202217:18 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202217:18 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202217:18 WG1903934 6 QC Styrene U C3 0.118 1.00 1 08/01/202217:18 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202217:18 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202217:18 WG1903934 GI Tetrachloroethene U 0.300 1.00 1 08/01/202217:18 WG1903934 Toluene U 0.278 1.00 1 08/01/202217:18 WG1903934 FAI 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202217:18 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202217:18 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202217:18 WG1903934 FSC Trichlorofluoromethane U 0.160 5.00 1 08/01/202217:18 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202217:18 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202217:18 WG1903934 Vinyl chloride U 0.234 1.00 1 08/01/202217:18 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202217:18 WG1903934 (S) Toluene-d8 102 80.0-120 081011202217.78 WG1903934 (S) 4-Bromofluorobenzene 95.9 77.0-126 08101120221718 WG1903934 (S)1,2-Dich/oroethene-d4 110 70.0-130 081011202217.78 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane U (S) Toluene-d8 106 EDB / DBCP by Method 8011 0.597 3.00 1 08/01/2022 23:50 WG1903315 77.0-127 081011202223:50 WG1903315 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00557 0.0208 1.04 08/02/2022 20:50 WG1903862 1,2-Dibromo-3-Chloropropane U 0.00778 0.0208 1.04 08/02/2022 20:50 WG1903862 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 21 of 72 SAMPLE RESULTS - 07 L1519896 MW-6 Collected date/time: 07/28/22 17:00 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Fluoride U 64.0 150 Mercury by Method 7470A Result Qualifier MDL Analyte ug/I ug/I Mercury U 0.100 Metals (ICP) by Method 6010D Result Qualifier MDL Analyte ug/I ug/I Arsenic J 4.40 Barium 168 0.736 Chromium 5.23 J 1.40 Cobalt J 0.840 Lead 17.6 2.99 Nickel J 1.61 Silver J 1.54 Vanadium 15.9 J 4.99 Metals (ICPMS) by Method 6020B Dilution Analysis Batch date / time 1 07/30/202215:12 WG1903106 RDL Dilution Analysis Batch ug/I date / time 0.200 1 08/01/202210:50 WG1903400 RDL Dilution Analysis Batch ug/I date / time 10.0 1 08/10/202212:53 WG1907156 5.00 1 08/10/202212:53 WG1907156 10.0 1 08/10/202212:53 WG1907156 10.0 1 08/10/202212:53 WG1907156 6.00 1 08/10/202212:53 WG1907156 10.0 1 08/10/202212:53 WG1907156 5.00 1 08/10/202212:53 WG1907156 20.0 1 08/10/202212:53 WG1907156 Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony J 1.03 4.00 Beryllium 0.665 J 0.190 2.00 Cadmium J 0.150 1.00 Copper 4.25 J 1.51 5.00 Selenium 1.34 J 0.300 2.00 Thallium 0.186 J 0.121 2.00 Zinc 27.2 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Dilution Analysis date / time 1 08/12/202217:58 1 08/12/202217:58 1 08/12/202217:58 1 08/12/202217:58 1 08/12/202217:58 1 08/12/202217:58 1 08/12/202217:58 Batch WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202217:38 WG1903934 Acrylonitrile J 0.671 10.0 1 08/01/202217:38 WG1903934 Benzene U 0.0941 1.00 1 08/01/202217:38 WG1903934 Bromochloromethane J J4 0.128 1.00 1 08/01/202217:38 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202217:38 WG1903934 Bromoform J C3 0.129 1.00 1 08/01/202217:38 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202217:38 WG1903934 Carbon disulfide J 0.0962 1.00 1 08/01/202217:38 WG1903934 Carbon tetrachloride J 0.128 1.00 1 08/01/202217:38 WG1903934 Chlorobenzene J 0.116 1.00 1 08/01/202217:38 WG1903934 Chlorodibromomethane J 0.140 1.00 1 08/01/202217:38 WG1903934 Chloroethane J 0.192 5.00 1 08/01/202217:38 WG1903934 Chloroform J 0.111 5.00 1 08/01/202217:38 WG1903934 Chloromethane J 0.960 2.50 1 08/01/202217:38 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202217:38 WG1903934 1,2-Dichlorobenzene J 0.107 1.00 1 08/01/202217:38 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202217:38 WG1903934 trans-1,4-Dichloro-2-butene J C3 0.467 2.50 1 08/01/202217:38 WG1903934 1,1-Dichloroethane J 0.100 1.00 1 08/01/202217:38 WG1903934 1,2-Dichloroethane J 0.0819 1.00 1 08/01/202217:38 WG1903934 1,1-Dichloroethene J 0.188 1.00 1 08/01/202217:38 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 FP1 FTc FSS 4 Cn RC r ql FAI FSC 22 of 72 MW-6 SAMPLE RESULTS - 07 Collected date/time: 07/28/22 17:00 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch FP1 Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene U J4 0.126 1.00 1 08/01/202217:38 WG1903934 FTc trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202217:38 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202217:38 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202217:38 WG1903934 F trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202217:38 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202217:38 WG1903934 4 Cn 2-Hexanone U 0.787 10.0 1 08/01/202217:38 WG1903934 lodomethane U 6.00 10.0 1 08/01/202217:38 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202217:38 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202217:38 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202217:38 WG1903934 6 QC Styrene U C3 0.118 1.00 1 08/01/202217:38 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202217:38 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202217:38 WG1903934 GI Tetrachloroethene U 0.300 1.00 1 08/01/202217:38 WG1903934 Toluene U 0.278 1.00 1 08/01/202217:38 WG1903934 FAI 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202217:38 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202217:38 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202217:38 WG1903934 FSC Trichlorofluoromethane U 0.160 5.00 1 08/01/202217:38 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202217:38 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202217:38 WG1903934 Vinyl chloride U 0.234 1.00 1 08/01/202217:38 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202217:38 WG1903934 (S) Toluene-d8 104 80.0-120 081011202217.38 WG1903934 (S) 4-Bromofluorobenzene 88.9 77.0-126 08101120221738 WG1903934 (S)1,2-Dich/oroethone-d4 117 70.0-130 081011202217.38 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane U (S) Toluene-d8 106 EDB / DBCP by Method 8011 0.597 3.00 1 08/02/2022 00:10 WG1903315 77.0-127 0810212022 00.10 WG1903315 Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00536 0.0200 1 08/02/2022 21:02 1,2-Dibromo-3-Chloropropane U 0.00748 0.0200 1 08/02/2022 21:02 Batch WG1903862 WG1903862 ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: PAGE: 08/25/22 09:05 23 of 72 SAMPLE RESULTS - 08 L1519896 MW-DUP Collected date/time: 07/28/22 10:00 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Fluoride 96.5 J 64.0 150 1 07/30/202215:27 WG1903106 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Mercury U 0.100 0.200 1 08/01/202210:52 WG1903400 Metals (ICP) by Method 6010D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Arsenic U 4.40 10.0 1 08/10/202212:55 WG1907156 Barium 50.0 0.736 5.00 1 08/10/202212:55 WG1907156 Chromium U 1.40 10.0 1 08/10/202212:55 WG1907156 Cobalt U 0.840 10.0 1 08/10/202212:55 WG1907156 Lead U 2.99 6.00 1 08/10/202212:55 WG1907156 Nickel U 1.61 10.0 1 08/10/202212:55 WG1907156 Silver U 1.54 5.00 1 08/10/202212:55 WG1907156 Vanadium U 4.99 20.0 1 08/10/202212:55 WG1907156 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium U 0.190 2.00 Cadmium U 0.150 1.00 Copper 3.25 J 1.51 5.00 Selenium U 0.300 2.00 Thallium U 0.121 2.00 Zinc 6.00 J 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Dilution Analysis date / time 1 08/12/202218:01 1 08/12/202218:01 1 08/12/202218:01 1 08/12/202218:01 1 08/12/202218:01 1 08/12/202218:01 1 08/12/202218:01 Batch WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202217:58 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202217:58 WG1903934 Benzene 0.433 J 0.0941 1.00 1 08/01/202217:58 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202217:58 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202217:58 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202217:58 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202217:58 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202217:58 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202217:58 WG1903934 Chlorobenzene 0.646 J 0.116 1.00 1 08/01/202217:58 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202217:58 WG1903934 Chloroethane 0.423 J 0.192 5.00 1 08/01/202217:58 WG1903934 Chloroform U 0.111 5.00 1 08/01/202217:58 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202217:58 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202217:58 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202217:58 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202217:58 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202217:58 WG1903934 1,1-Dichloroethane 1.21 0.100 1.00 1 08/01/202217:58 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202217:58 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202217:58 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 24 of 72 MW-DUP SAMPLE Collected date/time: 07/28/22 10:00 Volatile Organic Compounds (GC/MS) by Method 8260D RESULTS - 08 L1519896 Result Qualifier MDL RDL Dilution Analysis Batch FP1 Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene 9.55 C5 J4 0.126 1.00 1 08/01/202217:58 WG1903934 FTc trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202217:58 WG1903934 1,2-Dichloropropane 1.03 0.149 1.00 1 08/01/202217:58 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202217:58 WG1903934 F trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202217:58 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202217:58 WG1903934 4 Cn 2-Hexanone U 0.787 10.0 1 08/01/202217:58 WG1903934 lodomethane U 6.00 10.0 1 08/01/202217:58 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202217:58 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202217:58 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202217:58 WG1903934 6 QC Styrene U C3 0.118 1.00 1 08/01/202217:58 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202217:58 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202217:58 WG1903934 GI Tetrachloroethene U 0.300 1.00 1 08/01/202217:58 WG1903934 Toluene U 0.278 1.00 1 08/01/202217:58 WG1903934 FAI 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202217:58 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202217:58 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202217:58 WG1903934 FSC Trichlorofluoromethane U 0.160 5.00 1 08/01/202217:58 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202217:58 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202217:58 WG1903934 Vinyl chloride 4.17 0.234 1.00 1 08/01/202217:58 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202217:58 WG1903934 (S) Toluene-d8 110 80.0-120 0810112022 17 58 WG1903934 (S)4-Bromofluorobenzene 99.1 77.0-126 0810112022 17 58 WG1903934 (S)1,2-Dich/oroethone-d4 110 70.0-130 0810112022 17 58 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane 3.54 0.597 3.00 1 08/02/2022 00:30 WG1903315 (S) Toluene-d8 106 77.0-127 0810212022 0030 WG1903315 EDB / DBCP by Method 8011 Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00568 0.0212 1.06 08/02/2022 21:51 1,2-Dibromo-3-Chloropropane U 0.00793 0.0212 1.06 08/02/2022 21:51 Batch WG1903862 WG1903862 ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: PAGE: 08/25/22 09:05 25 of 72 SAMPLE RESULTS - 09 L1519896 SW-1 Collected date/time: 07/28/22 13:05 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Fluoride 111 J 64.0 150 Mercury by Method 7470A Result Qualifier MDL Analyte ug/I ug/I Mercury U 0.100 Metals (ICP) by Method 6010D Result Qualifier MDL Analyte ug/I ug/I Arsenic 4.74 J 4.40 Barium 31.3 0.736 Chromium U 1.40 Cobalt U 0.840 Lead U 2.99 Nickel 1.70 J 1.61 Silver U 1.54 Vanadium U 4.99 Metals (ICPMS) by Method 6020B Dilution Analysis Batch date / time 1 07/30/202215:42 WG1903106 RDL Dilution Analysis Batch ug/I date / time 0.200 1 08/01/202210:54 WG1903400 RDL Dilution Analysis Batch ug/I date / time 10.0 1 08/10/202212:58 WG1907156 5.00 1 08/10/202212:58 WG1907156 10.0 1 08/10/202212:58 WG1907156 10.0 1 08/10/202212:58 WG1907156 6.00 1 08/10/202212:58 WG1907156 10.0 1 08/10/202212:58 WG1907156 5.00 1 08/10/202212:58 WG1907156 20.0 1 08/10/202212:58 WG1907156 Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium U 0.190 2.00 Cadmium U 0.150 1.00 Copper U 1.51 5.00 Selenium U 0.300 2.00 Thallium U 0.121 2.00 Zinc 3.40 J 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Dilution Analysis date / time 1 08/12/202218:04 1 08/12/202218:04 1 08/12/202218:04 1 08/12/202218:04 1 08/12/202218:04 1 08/12/202218:04 1 08/12/202218:04 Batch WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202218:17 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202218:17 WG1903934 Benzene U 0.0941 1.00 1 08/01/202218:17 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202218:17 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202218:17 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202218:17 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202218:17 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202218:17 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202218:17 WG1903934 Chlorobenzene U 0.116 1.00 1 08/01/202218:17 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202218:17 WG1903934 Chloroethane U 0.192 5.00 1 08/01/202218:17 WG1903934 Chloroform U 0.111 5.00 1 08/01/202218:17 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202218:17 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202218:17 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202218:17 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202218:17 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202218:17 WG1903934 1,1-Dichloroethane U 0.100 1.00 1 08/01/202218:17 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202218:17 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202218:17 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 FP1 FTc FSS 4 Cn RC r ql FAI FSC 26 of 72 SW-1 SAMPLE RESULTS - 09 Collected date/time: 07/28/22 13:05 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Cp Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene U J4 0.126 1.00 1 08/01/202218:17 WG1903934 FTc trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202218:17 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202218:17 WG1903934 cis-1,IDichIoropropene U 0.111 1.00 1 08/01/202218:17 WG1903934 F tra n s-1,3- D ic h I o ro p ro p e n e U C3 J4 0.118 1.00 1 08/01/202218:17 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202218:17 WG1903934 4 Cn 2-Hexanone U 0.787 10.0 1 08/01/202218:17 WG1903934 lodomethane U 6.00 10.0 1 08/01/202218:17 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202218:17 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202218:17 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202218:17 WG1903934 6 QC Styrene U C3 0.118 1.00 1 08/01/202218:17 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202218:17 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202218:17 WG1903934 GI Tetrachloroethene U 0.300 1.00 1 08/01/202218:17 WG1903934 Toluene U 0.278 1.00 1 08/01/202218:17 WG1903934 FAI 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202218:17 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202218:17 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202218:17 WG1903934 FSC Trichlorofluoromethane U 0.160 5.00 1 08/01/202218:17 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202218:17 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202218:17 WG1903934 Vinyl chloride U 0.234 1.00 1 08/01/202218:17 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202218:17 WG1903934 (S) Toluene-d8 107 80.0-120 081011202218:17 WG1903934 (S) 4-Bromofluorobenzene 98.5 77.0-126 081011202218:17 WG1903934 (S)1,2-Dich/oroethone-d4 110 70.0-130 081011202218:17 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane U (S) Toluene-d8 106 EDB / DBCP by Method 8011 0.597 3.00 1 08/02/2022 00:49 WG1903315 77.0-127 0810212022 00.49 WG1903315 Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00536 0.0200 1 08/02/2022 22:03 1,2-Dibromo-3-Chloropropane U 0.00748 0.0200 1 08/02/2022 22:03 Batch WG1903862 WG1903862 ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: PAGE: 08/25/22 09:05 27 of 72 SW-2 SAMPLE RESULTS - 10 Collected date/time: 07/28/22 12:20 L1519896 Wet Chemistry by Method 9056A FP1 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Fluoride 110 J 64.0 150 1 07/30/202215:57 WG1903106 z TC Mercury by Method 7470A FSS Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 4Cr1 Mercury U 0.100 0.200 1 08/01/202210:56 WG1903400 Metals (ICP) by Method 6010D Result Qualifier MDL RDL Dilution Analysis Batch ug/I ug/I ug/I date / time RCAnalyte Arsenic U 4.40 10.0 1 08/10/202213:01 WG1907156 Barium 40.4 0.736 5.00 1 08/10/202213:01 WG1907156 rq Chromium U 1.40 10.0 1 08/10/202213:01 WG1907156 Cobalt U 0.840 10.0 1 08/10/202213:01 WG1907156 Lead U 2.99 6.00 1 08/10/202213:01 WG1907156 FAI Nickel U 1.61 10.0 1 08/10/202213:01 WG1907156 Silver U 1.54 5.00 1 08/10/202213:01 WG1907156 F Vanadium U 4.99 20.0 1 08/10/202213:01 WG1907156 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Antimony U 1.03 4.00 1 08/12/202218:07 WG1905934 Beryllium U 0.190 2.00 1 08/12/202218:07 WG1905934 Cadmium U 0.150 1.00 1 08/12/202218:07 WG1905934 Copper U 1.51 5.00 1 08/12/202218:07 WG1905934 Selenium U 0.300 2.00 1 08/12/202218:07 WG1905934 Thallium U 0.121 2.00 1 08/12/202218:07 WG1905934 Zinc 4.99 J 3.02 25.0 1 08/12/202218:07 WG1905934 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202218:37 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202218:37 WG1903934 Benzene U 0.0941 1.00 1 08/01/202218:37 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202218:37 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202218:37 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202218:37 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202218:37 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202218:37 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202218:37 WG1903934 Chlorobenzene U 0.116 1.00 1 08/01/202218:37 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202218:37 WG1903934 Chloroethane U 0.192 5.00 1 08/01/202218:37 WG1903934 Chloroform U 0.111 5.00 1 08/01/202218:37 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202218:37 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202218:37 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202218:37 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202218:37 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202218:37 WG1903934 1,1-Dichloroethane U 0.100 1.00 1 08/01/202218:37 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202218:37 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202218:37 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 28 of 72 SW-2 SAMPLE RESULTS - 10 Collected date/time: 07/28/22 12:20 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch FP1 Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene U J4 0.126 1.00 1 08/01/202218:37 WG1903934 FTc trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202218:37 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202218:37 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202218:37 WG1903934 F trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202218:37 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202218:37 WG1903934 4 Cn 2-Hexanone U 0.787 10.0 1 08/01/202218:37 WG1903934 lodomethane U 6.00 10.0 1 08/01/202218:37 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202218:37 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202218:37 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202218:37 WG1903934 6 QC Styrene U C3 0.118 1.00 1 08/01/202218:37 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202218:37 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202218:37 WG1903934 GI Tetrachloroethene U 0.300 1.00 1 08/01/202218:37 WG1903934 Toluene U 0.278 1.00 1 08/01/202218:37 WG1903934 FAI 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202218:37 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202218:37 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202218:37 WG1903934 FSC Trichlorofluoromethane U 0.160 5.00 1 08/01/202218:37 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202218:37 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202218:37 WG1903934 Vinyl chloride U 0.234 1.00 1 08/01/202218:37 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202218:37 WG1903934 (S) Toluene-d8 101 80.0-120 08101120221837 WG1903934 (S) 4-Bromofluorobenzene 93.9 77.0-126 081011202218:37 WG1903934 (S)1,2-Dich/oroethone-d4 115 70.0-130 08101120221837 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane U (S) Toluene-d8 105 EDB / DBCP by Method 8011 0.597 3.00 1 08/02/2022 01:09 WG1903315 77.0-127 0810212022 01.09 WG1903315 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00536 0.0200 1 08/02/2022 22:15 WG1903862 1,2-Dibromo-3-Chloropropane U 0.00748 0.0200 1 08/02/2022 22:15 WG1903862 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 29 of 72 SAMPLE RESULTS - 11 L1519896 SW-3 Collected date/time: 07/28/22 12:50 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Fluoride 111 J 64.0 150 1 07/30/202216:11 WG1903106 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Mercury U 0.100 0.200 1 08/01/202210:58 WG1903400 Metals (ICP) by Method 6010D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Arsenic U 4.40 10.0 1 08/10/202213:04 WG1907156 Barium 34.5 0.736 5.00 1 08/10/202213:04 WG1907156 Chromium U 1.40 10.0 1 08/10/202213:04 WG1907156 Cobalt U 0.840 10.0 1 08/10/202213:04 WG1907156 Lead U 2.99 6.00 1 08/10/202213:04 WG1907156 Nickel U 1.61 10.0 1 08/10/202213:04 WG1907156 Silver U 1.54 5.00 1 08/10/202213:04 WG1907156 Vanadium U 4.99 20.0 1 08/10/202213:04 WG1907156 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium U 0.190 2.00 Cadmium U 0.150 1.00 Copper 1.92 J 1.51 5.00 Selenium U 0.300 2.00 Thallium U 0.121 2.00 Zinc U 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Dilution Analysis date / time 1 08/12/202218:11 1 08/12/202218:11 1 08/12/202218:11 1 08/12/202218:11 1 08/12/202218:11 1 08/12/202218:11 1 08/12/202218:11 Batch WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 WG1905934 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202218:56 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202218:56 WG1903934 Benzene U 0.0941 1.00 1 08/01/202218:56 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202218:56 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202218:56 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202218:56 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202218:56 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202218:56 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202218:56 WG1903934 Chlorobenzene U 0.116 1.00 1 08/01/202218:56 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202218:56 WG1903934 Chloroethane U 0.192 5.00 1 08/01/202218:56 WG1903934 Chloroform U 0.111 5.00 1 08/01/202218:56 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202218:56 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202218:56 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202218:56 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202218:56 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202218:56 WG1903934 1,1-Dichloroethane U 0.100 1.00 1 08/01/202218:56 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/2022 18:56 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202218:56 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 30 of 72 SW-3 SAMPLE RESULTS - 11 Collected date/time: 07/28/22 12:50 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch Cp Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene U J4 0.126 1.00 1 08/01/202218:56 WG1903934 FTc trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202218:56 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202218:56 WG1903934 cis-1,IDichIoropropene U 0.111 1.00 1 08/01/202218:56 WG1903934 F tra n s-1,3- D ic h I o ro p ro p e n e U C3 J4 0.118 1.00 1 08/01/202218:56 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202218:56 WG1903934 4 Cn 2-Hexanone U 0.787 10.0 1 08/01/202218:56 WG1903934 lodomethane U 6.00 10.0 1 08/01/202218:56 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202218:56 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202218:56 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202218:56 WG1903934 6 QC Styrene U C3 0.118 1.00 1 08/01/202218:56 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202218:56 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202218:56 WG1903934 GI Tetrachloroethene U 0.300 1.00 1 08/01/202218:56 WG1903934 Toluene U 0.278 1.00 1 08/01/202218:56 WG1903934 FAI 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202218:56 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202218:56 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202218:56 WG1903934 FSC Trichlorofluoromethane U 0.160 5.00 1 08/01/202218:56 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202218:56 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202218:56 WG1903934 Vinyl chloride U 0.234 1.00 1 08/01/202218:56 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202218:56 WG1903934 (S) Toluene-d8 101 80.0-120 081011202218:56 WG1903934 (S) 4-Bromofluorobenzene 98.1 77.0-126 081011202218:56 WG1903934 (S)1,2-Dich/oroethone-d4 113 70.0-130 081011202218:56 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane U (S) Toluene-d8 106 EDB / DBCP by Method 8011 0.597 3.00 1 08/02/2022 01:29 WG1903315 77.0-127 0810212022 01:29 WG1903315 Result Qualifier MDL RDL Dilution Analysis Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00547 0.0204 1.02 08/02/2022 22:27 1,2-Dibromo-3-Chloropropane U 0.00763 0.0204 1.02 08/02/2022 22:27 Batch WG1903862 WG1903862 ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: PAGE: 08/25/22 09:05 31 of72 SAMPLE RESULTS - 12 L1519896 SW-4 Collected date/time: 07/28/22 12:35 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Fluoride 112 J 64.0 150 1 07/30/202216:56 WG1903106 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Mercury U 0.100 0.200 1 08/01/202211:00 WG1903400 Metals (ICP) by Method 6010D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Arsenic U 4.40 10.0 1 08/10/202213:12 WG1907156 Barium 37.0 0.736 5.00 1 08/10/202213:12 WG1907156 Chromium U 1.40 10.0 1 08/10/202213:12 WG1907156 Cobalt U 0.840 10.0 1 08/10/202213:12 WG1907156 Lead U 2.99 6.00 1 08/10/202213:12 WG1907156 Nickel U 1.61 10.0 1 08/10/202213:12 WG1907156 Silver U 1.54 5.00 1 08/10/202213:12 WG1907156 Vanadium U 4.99 20.0 1 08/10/202213:12 WG1907156 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium U 0.190 2.00 Cadmium U 0.150 1.00 Copper U 1.51 5.00 Selenium U 0.300 2.00 Thallium U 0.121 2.00 Zinc 3.61 B J 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Dilution Analysis date / time 1 08/09/202215:15 1 08/09/202215:15 1 08/09/202215:15 1 08/09/202215:15 1 08/09/202215:15 1 08/09/202215:15 1 08/09/202215:15 Batch WG1905938 WG1905938 WG1905938 WG1905938 WG1905938 WG1905938 WG1905938 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202219:16 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202219:16 WG1903934 Benzene U 0.0941 1.00 1 08/01/202219:16 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202219:16 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202219:16 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202219:16 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202219:16 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202219:16 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202219:16 WG1903934 Chlorobenzene U 0.116 1.00 1 08/01/202219:16 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202219:16 WG1903934 Chloroethane U 0.192 5.00 1 08/01/202219:16 WG1903934 Chloroform U 0.111 5.00 1 08/01/202219:16 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202219:16 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202219:16 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202219:16 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202219:16 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202219:16 WG1903934 1,1-Dichloroethane U 0.100 1.00 1 08/01/202219:16 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202219:16 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202219:16 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 32 of 72 SW-4 SAMPLE RESULTS - 12 Collected date/time: 07/28/22 12:35 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch FP1 Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene U J4 0.126 1.00 1 08/01/202219:16 WG1903934 FTc trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202219:16 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202219:16 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202219:16 WG1903934 F trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202219:16 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202219:16 WG1903934 4 Cn 2-Hexanone U 0.787 10.0 1 08/01/202219:16 WG1903934 lodomethane U 6.00 10.0 1 08/01/202219:16 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202219:16 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202219:16 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202219:16 WG1903934 6 QC Styrene U C3 0.118 1.00 1 08/01/202219:16 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202219:16 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202219:16 WG1903934 GI Tetrachloroethene U 0.300 1.00 1 08/01/202219:16 WG1903934 Toluene U 0.278 1.00 1 08/01/202219:16 WG1903934 FAI 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202219:16 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202219:16 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202219:16 WG1903934 FSC Trichlorofluoromethane U 0.160 5.00 1 08/01/202219:16 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202219:16 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202219:16 WG1903934 Vinyl chloride U 0.234 1.00 1 08/01/202219:16 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202219:16 WG1903934 (S) Toluene-d8 108 80.0-120 081011202219.16 WG1903934 (S) 4-Bromofluorobenzene 102 77.0-126 081011202219.16 WG1903934 (S 1,2-Dich/oroethene-d4 111 70.0-130 0810112022 19.16 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane U (S) Toluene-d8 106 EDB / DBCP by Method 8011 0.597 3.00 1 08/02/2022 01:49 WG1903315 77.0-127 0810212022 01.49 WG1903315 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00557 0.0208 1.04 08/02/2022 22:39 WG1903862 1,2-Dibromo-3-Chloropropane U 0.00778 0.0208 1.04 08/02/2022 22:39 WG1903862 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 33 of 72 SAMPLE RESULTS - 13 L1519896 SW-DUP Collected date/time: 07/28/22 13:20 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Fluoride 112 J 64.0 150 1 07/30/202217:11 WG1903106 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Mercury U 0.100 0.200 1 08/02/2022 09:40 WG1903401 Metals (ICP) by Method 6010D Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Arsenic U 4.40 10.0 1 08/10/202213:15 WG1907156 Barium 43.4 0.736 5.00 1 08/10/202213:15 WG1907156 Chromium 1.82 J 1.40 10.0 1 08/10/202213:15 WG1907156 Cobalt U 0.840 10.0 1 08/10/202213:15 WG1907156 Lead 3.61 J 2.99 6.00 1 08/10/202213:15 WG1907156 Nickel U 1.61 10.0 1 08/10/202213:15 WG1907156 Silver U 1.54 5.00 1 08/10/202213:15 WG1907156 Vanadium U 4.99 20.0 1 08/10/202213:15 WG1907156 Metals (ICPMS) by Method 6020B Result Qualifier MDL RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium U 0.190 2.00 Cadmium U 0.150 1.00 Copper U 1.51 5.00 Selenium U 0.300 2.00 Thallium U 0.121 2.00 Zinc 6.49 B J 3.02 25.0 Volatile Organic Compounds (GC/MS) by Method 8260D Dilution Analysis date / time 1 08/09/202215:18 1 08/09/202215:18 1 08/09/202215:18 1 08/09/202215:18 1 08/09/202215:18 1 08/09/202215:18 1 08/09/202215:18 Batch WG1905938 WG1905938 WG1905938 WG1905938 WG1905938 WG1905938 WG1905938 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202219:36 WG1903934 Acrylonitrile U 0.671 10.0 1 08/01/202219:36 WG1903934 Benzene U 0.0941 1.00 1 08/01/202219:36 WG1903934 Bromochloromethane U J4 0.128 1.00 1 08/01/202219:36 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202219:36 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202219:36 WG1903934 Bromomethane U 0.605 5.00 1 08/01/202219:36 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202219:36 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202219:36 WG1903934 Chlorobenzene U 0.116 1.00 1 08/01/202219:36 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202219:36 WG1903934 Chloroethane U 0.192 5.00 1 08/01/202219:36 WG1903934 Chloroform U 0.111 5.00 1 08/01/202219:36 WG1903934 Chloromethane U 0.960 2.50 1 08/01/202219:36 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202219:36 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202219:36 WG1903934 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202219:36 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202219:36 WG1903934 1,1-Dichloroethane U 0.100 1.00 1 08/01/202219:36 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202219:36 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202219:36 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 34 of 72 SW-DUP SAMPLE RESULTS - 13 Collected date/time: 07/28/22 13:20 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch FP1 Analyte ug/I ug/I ug/I date / time cis-1,2-Dichloroethene U J4 0.126 1.00 1 08/01/202219:36 WG1903934 FTc trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202219:36 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202219:36 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202219:36 WG1903934 F trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202219:36 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202219:36 WG1903934 4 Cn 2-Hexanone U 0.787 10.0 1 08/01/202219:36 WG1903934 lodomethane U 6.00 10.0 1 08/01/202219:36 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202219:36 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202219:36 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202219:36 WG1903934 6 QC Styrene U C3 0.118 1.00 1 08/01/202219:36 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202219:36 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202219:36 WG1903934 GI Tetrachloroethene U 0.300 1.00 1 08/01/202219:36 WG1903934 Toluene U 0.278 1.00 1 08/01/202219:36 WG1903934 FAI 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202219:36 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202219:36 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202219:36 WG1903934 FSC Trichlorofluoromethane U 0.160 5.00 1 08/01/202219:36 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202219:36 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202219:36 WG1903934 Vinyl chloride U 0.234 1.00 1 08/01/202219:36 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202219:36 WG1903934 (S) Toluene-d8 104 80.0-120 081011202219:36 WG1903934 (S) 4-Bromofluorobenzene 100 77.0-126 081011202219:36 WG1903934 (S)1,2-Dich/oroethone-d4 107 70.0-130 081011202219:36 WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time 1,4-Dioxane U (S) Toluene-d8 105 EDB / DBCP by Method 8011 0.597 3.00 1 08/02/2022 02:51 WG1903315 77.0-127 0810212022 02.51 WG1903315 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Ethylene Dibromide U 0.00536 0.0200 1 08/02/2022 22:51 WG1903862 1,2-Dibromo-3-Chloropropane U 0.00748 0.0200 1 08/02/2022 22:51 WG1903862 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 35 of 72 MW-1R SAMPLE RESULTS - 14 Collected date/time: 07/28/22 14:20 L1519896 Wet Chemistry by Method 2320 B-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Alkalinity 18100 J 8450 20000 1 08/09/202217:30 WG1907887 Sample Narrative: L1519896-14 WG1907887: Endpoint pH 4.5 Headspace Wet Chemistry by Method 4500S2 D-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Sulfide U 25.0 50.0 1 08/01/2022 21:49 WG1904088 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Chloride 4220 379 1000 1 07/29/202212:54 WG1902833 Nitrate 67.6 B J 48.0 100 1 07/29/202212:54 WG1902833 Sulfate U 594 5000 1 07/29/202212:54 WG1902833 Wet Chemistry by Method 9060A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time TOC (Total Organic Carbon) 1290 B J3 J5 102 1000 1 08/11/2022 02:07 WG1908777 FP1 FTC FSS 4 Cn RC 7G1 FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 36 of 72 MW-2R SAMPLE RESULTS - 15 Collected date/time: 07/28/22 10:25 L1519896 Wet Chemistry by Method 2320 B-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Alkalinity 157000 8450 20000 1 08/09/202217:45 WG1907887 Sample Narrative: L1519896-15 WG1907887: Endpoint pH 4.5 Headspace Wet Chemistry by Method 4500S2 D-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Sulfide U 25.0 50.0 1 08/01/2022 21:49 WG1904088 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Chloride 11200 379 1000 1 07/29/202215:02 WG1902833 Nitrate U 48.0 100 1 07/29/202215:02 WG1902833 Sulfate 668 J 594 5000 1 07/29/202215:02 WG1902833 Wet Chemistry by Method 9060A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time TOC (Total Organic Carbon) 1090 B 102 1000 1 08/11/2022 03:12 WG1908777 FP1 FTC FSS 4 Cn RC 7G1 FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 37 of 72 MW-3S SAMPLE RESULTS - 16 Collected date/time: 07/28/22 10:30 L1519896 Wet Chemistry by Method 2320 B-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Alkalinity 185000 8450 20000 1 08/09/202217:50 WG1907887 Sample Narrative: L1519896-16 WG1907887: Endpoint pH 4.5 Headspace Wet Chemistry by Method 4500S2 D-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Sulfide U 25.0 50.0 1 08/01/2022 21:49 WG1904088 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Chloride 36200 379 1000 1 07/29/202215:14 WG1902833 Nitrate U 48.0 100 1 07/29/202215:14 WG1902833 Sulfate 697 J 594 5000 1 07/29/202215:14 WG1902833 Wet Chemistry by Method 9060A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time TOC (Total Organic Carbon) 2310 B 102 1000 1 08/24/2022 01:31 WG1909549 FP1 FTC FSS 4 Cn RC 7G1 FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 38 of 72 MW-3D SAMPLE RESULTS - 17 Collected date/time: 07/28/22 11:40 L1519896 Wet Chemistry by Method 2320 B-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Alkalinity 183000 8450 20000 1 08/09/202217:55 WG1907887 Sample Narrative: L1519896-17 WG1907887: Endpoint pH 4.5 Headspace Wet Chemistry by Method 4500S2 D-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Sulfide U 25.0 50.0 1 08/01/2022 21:50 WG1904088 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Chloride 34200 379 1000 1 07/29/202215:27 WG1902833 Nitrate U 48.0 100 1 07/29/202215:27 WG1902833 Sulfate 774 J 594 5000 1 07/29/202215:27 WG1902833 Wet Chemistry by Method 9060A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time TOC (Total Organic Carbon) 1550 B 102 1000 1 08/24/2022 02:03 WG1909549 FP1 FTC FSS 4 Cn RC 7G1 FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 39 of 72 1:1M I MW-4 SAMPLE RESULTS - 18 Collected date/time: 07/28/22 11:45 L1519896 Wet Chemistry by Method 2320 B-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Alkalinity 211000 8450 20000 1 08/09/202217:59 WG1907887 Sample Narrative: L1519896-18 WG1907887: Endpoint pH 4.5 Headspace Wet Chemistry by Method 4500S2 D-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Sulfide U 25.0 50.0 1 08/01/2022 21:50 WG1904088 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Chloride 27300 379 1000 1 07/29/202215:40 WG1902833 Nitrate U 48.0 100 1 07/29/202215:40 WG1902833 Sulfate U 594 5000 1 07/29/202215:40 WG1902833 Wet Chemistry by Method 9060A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time TOC (Total Organic Carbon) 1280 B 102 1000 1 08/24/2022 02:35 WG1909549 FP1 FTC FSS 4 Cn RC 7G1 FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 40 of 72 MW-5 SAMPLE RESULTS - 19 Collected date/time: 07/28/22 14:25 L1519896 Wet Chemistry by Method 2320 B-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Alkalinity 19300 J 8450 20000 1 08/09/202218:16 WG1907887 Sample Narrative: L1519896-19 WG1907887: Endpoint pH 4.5 Headspace Wet Chemistry by Method 4500S2 D-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Sulfide U 25.0 50.0 1 08/01/2022 21:50 WG1904088 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Chloride 3950 379 1000 1 07/29/202215:53 WG1902833 Nitrate 49.7 B J 48.0 100 1 07/29/202215:53 WG1902833 Sulfate 3220 J 594 5000 1 07/29/202215:53 WG1902833 Wet Chemistry by Method 9060A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time TOC (Total Organic Carbon) 8160 102 1000 1 08/24/2022 03:43 WG1909549 FP1 FTC FSS 4 Cn RC F, FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 41 of 72 ll� MW-6 SAMPLE RESULTS - 20 Collected date/time: 07/28/22 17:00 L1519896 Wet Chemistry by Method 2320 B-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Alkalinity U 8450 20000 1 08/10/202213:27 WG1908185 Sample Narrative. L1519896-20 WG1908185: Endpoint pH 4.5 Headspace Wet Chemistry by Method 4500S2 D-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Sulfide U 25.0 50.0 1 08/01/2022 21:52 WG1904088 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Chloride 1700 379 1000 1 07/29/202216:05 WG1902833 Nitrate 152 B 48.0 100 1 07/29/202216:05 WG1902833 Sulfate 5560 594 5000 1 07/29/202216:05 WG1902833 Wet Chemistry by Method 9060A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time TOC (Total Organic Carbon) 1560 B 102 1000 1 08/24/2022 03:59 WG1909549 Fp] FTC FSS 4 Cn RC 7G1 FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 42 of 72 MW-DUP SAMPLE RESULTS - 21 Collected date/time: 07/28/22 10:00 L1519896 Wet Chemistry by Method 2320 B-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Alkalinity 171000 8450 20000 1 08/10/202213:34 WG1908185 Sample Narrative. L1519896-21 WG1908185: Endpoint pH 4.5 Headspace Wet Chemistry by Method 4500S2 D-2011 Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Sulfide U 25.0 50.0 1 08/01/2022 21:52 WG1904088 Wet Chemistry by Method 9056A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time Chloride 33700 379 1000 1 07/29/202216:44 WG1902833 Nitrate U 48.0 100 1 07/29/202216:44 WG1902833 Sulfate 862 J P1 594 5000 1 07/29/202216:44 WG1902833 Wet Chemistry by Method 9060A Result Qualifier MDL RDL Dilution Analysis Batch Analyte ug/I ug/I ug/I date / time TOC (Total Organic Carbon) 767 J 102 1000 1 08/22/2022 20:20 WG1909551 Fp] FTC FSS 4 Cn RC F, FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 43 of 72 TRIP BLANK X2 SAMPLE RESULTS - 22 Collected date/time: 07/28/22 00:00 L1519896 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier MDL RDL Dilution Analysis Batch u Analyte ug/I ug/I ug/I date / time Acetone U 11.3 50.0 1 08/01/202219:55 WG1903934 FTc Acrylonitrile U 0.671 10.0 1 08/01/202219:55 WG1903934 Benzene U 0.0941 1.00 1 08/01/202219:55 WG1903934 F Bromochloromethane U J4 0.128 1.00 1 08/01/202219:55 WG1903934 Bromodichloromethane U 0.136 1.00 1 08/01/202219:55 WG1903934 Bromoform U C3 0.129 1.00 1 08/01/202219:55 WG1903934 rCn Bromomethane U 0.605 5.00 1 08/01/202219:55 WG1903934 Carbon disulfide U 0.0962 1.00 1 08/01/202219:55 WG1903934 Carbon tetrachloride U 0.128 1.00 1 08/01/202219:55 WG1903934 Chlorobenzene U 0.116 1.00 1 08/01/202219:55 WG1903934 Chlorodibromomethane U 0.140 1.00 1 08/01/202219:55 WG1903934 6 QC Chloroethane U 0.192 5.00 1 08/01/202219:55 WG1903934 Chloroform U 0.111 5.00 1 08/01/202219:55 WG1903934 7G1 Chloromethane U 0.960 2.50 1 08/01/202219:55 WG1903934 Dibromomethane U 0.122 1.00 1 08/01/202219:55 WG1903934 1,2-Dichlorobenzene U 0.107 1.00 1 08/01/202219:55 WG1903934 FAI 1,4-Dichlorobenzene U 0.120 1.00 1 08/01/202219:55 WG1903934 trans-1,4-Dichloro-2-butene U C3 0.467 2.50 1 08/01/202219:55 WG1903934 F 1,1-Dichloroethane U 0.100 1.00 1 08/01/202219:55 WG1903934 1,2-Dichloroethane U 0.0819 1.00 1 08/01/202219:55 WG1903934 1,1-Dichloroethene U 0.188 1.00 1 08/01/202219:55 WG1903934 cis-1,2-Dichloroethene U J4 0.126 1.00 1 08/01/202219:55 WG1903934 trans-1,2-Dichloroethene U 0.149 1.00 1 08/01/202219:55 WG1903934 1,2-Dichloropropane U 0.149 1.00 1 08/01/202219:55 WG1903934 cis-1,3-Dichloropropene U 0.111 1.00 1 08/01/202219:55 WG1903934 trans-1,3-Dichloropropene U C3 J4 0.118 1.00 1 08/01/202219:55 WG1903934 Ethylbenzene U 0.137 1.00 1 08/01/202219:55 WG1903934 2-Hexanone U 0.787 10.0 1 08/01/202219:55 WG1903934 lodomethane U 6.00 10.0 1 08/01/202219:55 WG1903934 2-Butanone (MEK) U C3 1.19 10.0 1 08/01/202219:55 WG1903934 Methylene Chloride U 0.430 5.00 1 08/01/202219:55 WG1903934 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 1 08/01/202219:55 WG1903934 Styrene U C3 0.118 1.00 1 08/01/202219:55 WG1903934 1,1,1,2-Tetrachloroethane U 0.147 1.00 1 08/01/202219:55 WG1903934 1,1,2,2-Tetrachloroethane U 0.133 1.00 1 08/01/202219:55 WG1903934 Tetrachloroethene U 0.300 1.00 1 08/01/202219:55 WG1903934 Toluene U 0.278 1.00 1 08/01/202219:55 WG1903934 1,1,1-Trichloroethane U 0.149 1.00 1 08/01/202219:55 WG1903934 1,1,2-Trichloroethane U 0.158 1.00 1 08/01/202219:55 WG1903934 Trichloroethene U 0.190 1.00 1 08/01/202219:55 WG1903934 Trichlorofluoromethane U 0.160 5.00 1 08/01/202219:55 WG1903934 1,2,3-Trichloropropane U 0.237 2.50 1 08/01/202219:55 WG1903934 Vinyl acetate U C3 0.692 10.0 1 08/01/202219:55 WG1903934 Vinyl chloride U 0.234 1.00 1 08/01/202219:55 WG1903934 Xylenes, Total U 0.174 3.00 1 08/01/202219:55 WG1903934 (S) Toluene-d8 103 80.0-120 081011202219:55 WG1903934 (S)4-Bromofluorobenzene 93.4 77.0-126 081011202219:55 WG1903934 (S)1,2-Dichloroethane-d4 112 70.0-130 081011202219:55 WG1903934 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 44 of 72 WG1907887 QUALITY CONTROL SUMMARY Wet Chemistry by Method 2320 B-2011 L1519896-14,15,16,17,18,19 Method Blank (MB) (MB) R3824538-2 08/09/22 16:29 MB Result MB Qualifier MB MDL MB RDL Analyte ug/I ug/I ug/I Alkalinity U 8450 20000 Sample Narrative: BLANK: Endpoint pH 4.5 L1519699-04 Original Sample (OS) • Duplicate (DUP) (OS) L1519699-04 08/09/22 16:43 • (DUP) R3824538-4 08/09/22 16:47 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/I ug/I % % Alkalinity 301000 294000 1 2.19 20 Sample Narrative: OS: Endpoint pH 4.5 Headspace DUP: Endpoint pH 4.5 Headspace L1519896-14 Original Sample (OS) • Duplicate (DUP) (OS) L1519896-14 08/09/22 17:30 • (DUP) R3824538-6 08/09/22 17:37 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/I ug/I % % Alkalinity 18100 18300 1 0.840 J 20 Sample Narrative: OS: Endpoint pH 4.5 Headspace DUP: Endpoint pH 4.5 Headspace Laboratory Control Sample (LCS) (LCS) R3824538-1 08/09/22 16:22 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Alkalinity 100000 107000 107 90.0-110 Sample Narrative: LCS: Endpoint pH 4.5 FP1 Fc FSS 4 Cn FSr �GI FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 45 of 72 WG1908185 QUALITY CONTROL SUMMARY Wet Chemistry by Method 2320 B-2011 1-1519896-20,21 Method Blank (MB) (MB) R3824961-2 08/10/22 13:16 MB Result MB Qualifier MB MDL MB RDL Analyte ug/I ug/I ug/I Alkalinity U 8450 20000 Sample Narrative: BLANK: Endpoint pH 4.5 L1519896-20 Original Sample (OS) • Duplicate (DUP) (OS) L1519896-20 08/10/22 13:27 • (DUP) R3824961-4 08/10/22 13:31 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/I ug/I % % Alkalinity U U 1 0.000 20 Sample Narrative: OS: Endpoint pH 4.5 Headspace DUP: Endpoint pH 4.5 Headspace L1520141-06 Original Sample (OS) • Duplicate (DUP) (OS) L1520141-06 08/10/22 14:19 • (DUP) R3824961-6 08/10/22 14:23 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/I ug/I % % Alkalinity 469000 480000 1 2.27 20 Sample Narrative: OS: Endpoint pH 4.5 Headspace DUP: Endpoint pH 4.5 Headspace Laboratory Control Sample (LCS) (LCS) R3824961-1 08/10/22 13:13 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Alkalinity 100000 97600 97.6 90.0-110 Sample Narrative: LCS: Endpoint pH 4.5 FP1 Fc FSS 4 Cn FSr �GI FAI [Sc ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 46 of 72 WG1904088 Wet Chemistry by Method 450052 D-2011 Method Blank (MB) (MB) R3821479-1 08/01/22 21:44 MB Result MB Qualifier MB MDL MB RDL Analyte ug/1 ug/1 Ug/1 Sulfide U 25.0 50.0 L1518067-02 Original Sample (OS) • Duplicate (DUP) (OS) L1518067-02 08/01/22 21:45 • (DUP) R3821479-3 08/01/22 21:45 Original Result DUP Result Dilution DUP RPD Analyte ug/I ug/1 % Sulfide U U 1 0.000 Laboratory Control Sample (LCS) QUALITY CONTROL SUMMARY L1519896-14,15,16,17,18,19,20,21 DUP Qualifier DUP RPD Limits 20 (LCS) R3821479-2 08/01/22 21:44 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/1 % % Sulfide 500 498 99.6 85.0-115 L1519699-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519699-04 08/01/22 21:48 • (MS) R3821479-4 08/01/22 21:48 • (MSD) R3821479-5 08/01/22 21:48 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Analyte ug/I ug/I ug/1 ug/I % % Sulfide 500 U 460 464 92.0 92.8 Dilution Rec. Limits MS Qualifier MSD Qualifier RPD 1 80.0-120 0.866 RPD Limits 20 — I Cp Fc FS-S 4 Cn rs—r _ �GI rAl [Sc ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 47 of 72 WG1902833 Wet Chemistry by Method 9056A Method Blank (MB) (MB) R3820949-1 07/29/22 10:21 MB Result MB Qualifier MB MDL Analyte ug/I ug/1 Chloride U 379 Nitrate 63.1 J 48.0 Sulfate U 594 L1519896-14 Original Sample (OS) • Duplicate (DUP) MB RDL ug/I 1000 100 5000 (OS) L1519896-14 07/29/2212:54 • (DUP) R3820949-3 07/29/22 13:07 Original Result DUP Result Dilution DUP RPD Analyte ug/I ug/1 % Chloride 4220 4070 1 3.47 Nitrate 67.6 60.7 1 10.8 Sulfate U U 1 0.000 L1519896-21 Original Sample (OS) • Duplicate (DUP) (OS) L1519896-21 07/29/22 16:44 • (DUP) R3820949-6 07/29/22 19:42 Original Result DUP Result Dilution DUP RPD Analyte ug/I ug/I % Chloride 33700 33200 1 1.39 Nitrate U U 1 0.000 Sulfate 862 1680 1 64.2 Laboratory Control Sample (LCS) QUALITY CONTROL SUMMARY L1519896-14,15,16,17,18,19,20,21 DUP Qualifier DUP RPD Limits 15 J 15 15 DUP Qualifier DUP RPD Limits 15 15 J P1 15 (LCS) R3820949-2 07/29/22 10:57 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/1 % % Chloride 40000 39700 99.2 80.0-120 Nitrate 8000 7830 97.8 80.0-120 Sulfate 40000 39000 97.5 80.0-120 FP1 FC FSS 4 Cn FSr �GI FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 48 of 72 WG1902833 QUALITY CONTROL SUMMARY Wet Chemistry by Method 9056A L1519896-14,15,16,17,18,19,20,21 L1519896-14 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519896-14 07/29/22 12:54 • (MS) R3820949-4 07/29/22 13:20 • (MSD) R3820949-5 07/29/22 13:32 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD Analyte ug/I ug/I ug/I ug/I % % % % Chloride 50000 4220 56100 56200 104 104 1 80.0-120 0.140 Nitrate 5000 67.6 5070 5020 100 99.0 1 80.0-120 0.987 Sulfate 50000 U 51200 51000 102 102 1 80.0-120 0.545 L1519896-21 Original Sample (OS) • Matrix Spike (MS) (OS) L1519896-21 07/29/22 16:44 • (MS) R3820949-7 07/29/22 19:55 Spike Amount Original Result MS Result MS Rec. Dilution Rec. Limits MS Qualifier Analyte ug/I ug/I ug/I % % Chloride 50000 33700 84200 101 1 80.0-120 Nitrate 5000 U 4990 99.8 1 80.0-120 Sulfate 50000 862 52900 104 1 80.0-120 RPD Limits o� 15 15 15 FP1 Fc FSS 4 Cn FSr �GI FAI [Sc ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 49 of 72 WG1903052 Wet Chemistry by Method 9056A Method Blank (MB) (MB) R3820983-1 07/29/22 10:30 MB Result MB Qualifier MB MDL Analyte ug/I ug/I Fluoride U 64.0 L1519713-01 Original Sample (OS) • Duplicate (DUP) MB RDL ug/I 150 QUALITY CONTROL SUMMARY L1519896-01,02,03,04 (OS) L1519713-01 07/29/22 21:48 • (DUP) R3820983-5 07/29/22 22:06 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/I ug/I % % Fluoride 99.6 95.6 1 4.10 J 15 L1519878-01 Original Sample (OS) • Duplicate (DUP) (OS) L1519878-01 07/30/22 01:41 • (DUP) R3820983-7 07/30/22 01:59 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/I ug/I % % Fluoride 269 260 1 3.67 15 Laboratory Control Sample (LCS) (LCS) R3820983-2 07/29/22 10:48 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Fluoride 8000 8400 105 80.0-120 L1519699-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519699-04 07/29/22 19:59 • (MS) R3820983-3 07/29/22 20:17 • (MSD) R3820983-4 07/29/22 20:37 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD Analyte ug/I ug/I ug/I ug/I % % % % Fluoride 5000 272 5810 5670 111 108 1 80.0-120 2.36 L1519836-01 Original Sample (OS) • Matrix Spike (MS) (OS) L1519836-01 07/30/22 00:11 • (MS) R3820983-6 07/30/22 01:05 Spike Amount Original Result MS Result MS Rec. Dilution Rec. Limits MS Qualifier Analyte ug/I ug/I ug/I % % Fluoride 5000 83.2 5360 105 1 80.0-120 RPD Limits 15 — I Cp Fc FSS 4 Cn FSr _ �GI FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 50 of 72 WG1903106 Wet Chemistry by Method 9056A Method Blank (MB) (MB) R3820986-1 07/30/22 10:27 MB Result MB Qualifier MB MDL MB RDL Analyte ug/I ug/I ug/I Fluoride U 64.0 150 L1519444-01 Original Sample (OS) • Duplicate (DUP) (OS) L1519444-01 07/30/22 12:22 • (DUP) R3820986-3 07/30/22 12:37 Original Result DUP Result Dilution DUP RPD Analyte ug/I ug/I % Fluoride 1880 1880 1 0.0160 L1520006-01 Original Sample (OS) • Duplicate (DUP) (OS) L1520006-01 07/30/22 17:56 • (DUP) R3820986-6 07/30/22 18:11 Original Result DUP Result Dilution DUP RPD Analyte ug/I ug/I % Fluoride 73.1 73.4 1 0.410 Laboratory Control Sample (LCS) QUALITY CONTROL SUMMARY L1519896-05,06,07,08,09,10,11,12,13 DUP Qualifier DUP RPD Limits 15 DUP Qualifier DUP RPD Limits J 15 (LCS) R3820986-2 07/30/22 10:42 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Fluoride 8000 8240 103 80.0-120 L1519444-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519444-01 07/30/22 12:22 • (MS) R3820986-4 07/30/22 12:51 • (MSD) R3820986-5 07/30/2213:06 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Analyte ug/I ug/I ug/I ug/I % % Fluoride 5000 1880 7010 7010 103 103 L1520006-01 Original Sample (OS) • Matrix Spike (MS) Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits 1 80.0-120 0.00143 15 (OS) L1520006-01 07/30/22 17:56 • (MS) R3820986-7 07/30/22 18:26 Spike Amount Original Result MS Result MS Rec. Dilution Rec. Limits MS Qualifier Analyte ug/I ug/I ug/I % % Fluoride 5000 73.1 5250 104 1 80.0-120 ACCOUNT: Withers & Ravenel Eng. - Standard PROJECT: SDG: DATE/TIME: PAGE: 06140180.48 L1519896 08/25/22 09:05 51 of 72 WG1908777 Wet Chemistry by Method 9060A Method Blank (MB) (MB) R3825325-2 08/11/22 00:49 MB Result Analyte ug/I TOC (Total Organic Carbon) 540 MB Qualifier MB MDL MB ROL ug/I ug/I J 102 1000 Laboratory Control Sample (LCS) (LCS) R3825325-1 08/11/22 00:37 Spike Amount LCS Result LCS Rec. Analyte ug/I ug/I % TOC (Total Organic Carbon) 75000 73600 98.1 QUALITY CONTROL SUMMARY L1519896-14,15 Rec. Limits LCS Qualifier 85.0-115 L1519896-14 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519896-14 08/11/22 02:07 • (MS) R3825325-3 08/11/22 02:32 • (MSD) R3825325-4 08/11/22 02:57 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Analyte ug/I ug/I ug/I ug/I % % TOC (Total Organic Carbon) 50000 1290 74600 46200 147 89.9 L1519896-15 Original Sample (OS) • Matrix Spike (MS) Dilution Rec. Limits MS Qualifier MSD Qualifier RPD 1 80.0-120 J5 J3 46.9 (OS) L1519896-15 08/11/22 03:12 • (MS) R3825325-5 08/11/22 03:36 Spike Amount Original Result MS Result MS Rec. Dilution Rec. Limits MS Qualifier Analyte ug/I ug/I ug/I % % TOC (Total Organic Carbon) 50000 1090 60200 118 1 80.0-120 RPD Limits 20 — I Cp Fc FSS 4 Cn FSr �GI _ $AI [Sc ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 52 of 72 WG1909549 Wet Chemistry by Method 9060A Method Blank (MB) QUALITY CONTROL SUMMARY L1519896-16,17,18,19,20 (MB) R3829963-2 08/24/22 01:15 MB Result MB Qualifier MB MDL MB ROL Analyte ug/I ug/I ug/I TOC (Total Organic Carbon) 339 J 102 1000 L1519896-16 Original Sample (OS) • Duplicate (DUP) (OS) L1519896-16 08/24/22 01:31 • (DUP) R3829963-3 08/24/22 01:47 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/I ug/I % % TOC (Total Organic Carbon) 2310 2220 1 3.93 20 L1519896-17 Original Sample (OS) • Duplicate (DUP) (OS) L1519896-17 08/24/22 02:03 • (DUP) R3829963-4 08/24/22 02:19 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/I ug/I % % TOC (Total Organic Carbon) 1550 1630 1 5.09 20 Laboratory Control Sample (LCS) (LCS) R3829963-1 08/24/22 00:59 Spike Amount LCS Result LCS Rec. Analyte ug/I ug/I % TOC (Total Organic Carbon) 75000 72100 96.1 Rec. Limits LCS Qualifier 85.0-115 L1519896-18 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519896-18 08/24/22 02:35 • (MS) R3829963-5 08/24/22 02:59 • (MSD) R3829963-6 08/24/22 03:24 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Analyte ug/I ug/I ug/I ug/I % % TOC (Total Organic Carbon) 50000 1280 57100 57100 112 112 Dilution Rec. Limits MS Qualifier MSD Qualifier RPD 1 80.0-120 0.0175 RPD Limits 20 L1519896-20 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519896-20 08/24/22 03:59 • (MS) R3829963-7 08/24/22 05:03 • (MSD) R3829963-8 08/24/22 05:28 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/I ug/I ug/I ug/I % % % % % TOC (Total Organic Carbon) 50000 1560 56900 57800 111 112 1 80.0-120 1.59 20 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 53 of 72 — I Cp FC FSS 4 Cn FSr _ �GI FAI FSC WG1909551 Wet Chemistry by Method 9060A Method Blank (MB) (MB) R3829144-2 08/22/22 18:52 MB Result MB Qualifier MB MDL Analyte ug/I ug/I TOC (Total Organic Carbon) U 102 L1519785-01 Original Sample (OS) • Duplicate (DUP) MB ROL ug/I 1000 (OS) L1519785-01 08/22/22 19:16 • (DUP) R3829144-3 08/22/22 19:40 Original Result DUP Result Dilution DUP RPD Analyte ug/I ug/I % TOC (Total Organic Carbon) 2040 2020 1 0.885 L1520655-02 Original Sample (OS) • Duplicate (DUP) QUALITY CONTROL SUMMARY L1519896-21 DUP Qualifier DUP RPD Limits 20 (OS) L1520655-02 08/23/22 01:52 • (DUP) R3829144-6 08/23/22 02:11 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/I ug/I % % TOC (Total Organic Carbon) U U 1 0.000 20 Laboratory Control Sample (LCS) (LCS) R3829144-1 08/22/22 18:31 Spike Amount LCS Result LCS Rec. Analyte ug/I ug/I % TOC (Total Organic Carbon) 75000 77000 103 Rec. Limits LCS Qualifier 85.0-115 L1520361-08 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1520361-08 08/22/22 21:45 • (MS) R3829144-4 08/22/22 22:19 • (MSD) R3829144-5 08/22/22 22:42 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Analyte ug/I ug/I ug/I ug/I % % TOC (Total Organic Carbon) 50000 6700 52900 54200 92.3 95.0 Dilution Rec. Limits MS Qualifier MSD Qualifier RPD 1 80.0-120 2.52 RPD Limits 20 L1520789-03 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1520789-03 08/23/22 05:24 • (MS) R3829144-7 08/23/22 05:47 • (MSD) R3829144-8 08/23/22 06:31 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/I ug/I ug/I ug/I % % % % % TOC (Total Organic Carbon) 50000 25400 46400 55000 42.0 59.0 1 80.0-120 J6 J6 16.8 20 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 54 of 72 — I Cp Fc FSS 4 Cn FSr _ �GI FAI FSC WG1903400 Mercury by Method 7470A Method Blank (MB) (MB) R3821214-1 08/01/22 10:08 MB Result Analyte ug/1 Mercury U MB Qualifier MB MDL MB RDL ug/1 ug/I 0.100 0.200 Laboratory Control Sample (LCS) QUALITY CONTROL SUMMARY L1519896-01,02,03,04,05,06,07,08,09,10,11,12 (LCS) R3821214-2 08/01/22 10:12 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Mercury 3.00 2.70 90.1 80.0-120 L1519309-03 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519309-03 08/01/22 10:20 • (MS) R3821214-3 08/01/22 10:22 • (MSD) R3821214-4 08/01/22 10:24 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Analyte ug/I ug/1 ug/1 ug/I % % Mercury 3.00 U 2.72 2.68 90.6 89.4 Dilution Rec. Limits MS Qualifier MSD Qualifier RPD 1 75.0-125 1.31 RPD Limits 20 FP1 Fc FSS 4 Cn FSr �GI $AI [Sc ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 55 of 72 WG1903401 Mercury by Method 7470A Method Blank (MB) (MB) R3821623-1 08/02/22 10:35 MB Result Analyte ug/1 Mercury U MB Qualifier MB MDL MB RDL ug/1 ug/I 0.100 0.200 Laboratory Control Sample (LCS) (LCS) R3821623-2 08/02/22 10:37 Spike Amount LCS Result LCS Rec. Analyte ug/I ug/1 % Mercury 3.00 2.84 94.8 QUALITY CONTROL SUMMARY L1519896-13 Rec. Limits LCS Qualifier 80.0-120 L1520131-32 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1520131-32 08/02/22 09:34 • (MS) R3821623-3 08/02/22 10:39 • (MSD) R3821623-4 08/02/22 10:45 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD Analyte ug/I ug/1 ug/1 ug/I % % % % Mercury 3.00 U 2.87 2.98 95.6 99.2 1 75.0-125 3.69 RPD Limits 20 — I Cp Fc FSS 4 Cn FSr �GI _ $AI [Sc ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 56 of 72 -------------- WG1907156 Metals (ICP) by Method 6010D Method Blank (MB) (MB) R3824716-1 08/10/22 12:07 MB Result Analyte ug/I Arsenic U Barium U Chromium U Cobalt U Lead U Nickel U Silver U Vanadium U MB Qualifier MB MDL ug/I 4.40 0.736 1.40 0.840 2.99 1.61 1.54 4.99 Laboratory Control Sample (LCS) MB RDL ug/I 10.0 5.00 10.0 10.0 6.00 10.0 5.00 20.0 QUALITY CONTROL SUMMARY L1519896-01,02,03,04,05,06,07,08,09,10,11,12,13 (LCS) R3824716-2 08/10/22 12:09 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Arsenic 1000 952 95.2 80.0-120 Barium 1000 1010 101 80.0-120 Chromium 1000 960 96.0 80.0-120 Cobalt 1000 979 97.9 80.0-120 Lead 1000 964 96.4 80.0-120 Nickel 1000 963 96.3 80.0-120 Silver 200 184 92.2 80.0-120 Vanadium 1000 984 98.4 80.0-120 L1519822-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519822-01 08/10/2212:12 • (MS) R3824716-4 08/10/22 12:18 • (MSD) R3824716-5 08/10/2212:20 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/I ug/I ug/I ug/I % % % % % Arsenic 1000 U 968 960 96.8 96.0 1 75.0-125 0.790 20 Barium 1000 184 1190 1180 101 99.9 1 75.0-125 0.710 20 Chromium 1000 1.44 965 957 96.3 95.6 1 75.0-125 0.770 20 Cobalt 1000 U 983 975 98.3 97.5 1 75.0-125 0.787 20 Lead 1000 22.4 994 982 97.2 96.0 1 75.0-125 1.24 20 Nickel 1000 3.87 975 964 97.1 96.0 1 75.0-125 1.14 20 Silver 200 U 186 185 93.0 92.7 1 75.0-125 0.295 20 Vanadium 1000 U 997 984 99.7 98.4 1 75.0-125 1.33 20 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 57 of 72 FP1 Fc FSS 4 Cn FSr �GI FAI [Sc WG1905934 Metals (ICPMS) by Method 6020B Method Blank (MB) (MB) R3825808-6 08/12/22 16:38 MB Result MB Qualifier MB MDL MB RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium U 0.190 2.00 Cadmium U 0.150 1.00 Copper U 1.51 5.00 Selenium U 0.300 2.00 Thallium U 0.121 2.00 Zinc U 3.02 25.0 Laboratory Control Sample (LCS) (LCS) R3825808-7 08/12/22 16:42 Spike Amount LCS Result LCS Rec. Analyte ug/I ug/I % Antimony 50.0 44.9 89.9 Beryllium 50.0 46.3 92.6 Cadmium 50.0 49.4 98.9 Copper 50.0 47.9 95.7 Selenium 50.0 47.3 94.6 Thallium 50.0 46.0 92.1 Zinc 50.0 49.4 98.7 QUALITY CONTROL SUMMARY L1519896-01,02,03,04,05,06,07,08,09,10,11 Rec. Limits LCS Qualifier 80.0-120 80.0-120 80.0-120 80.0-120 80.0-120 80.0-120 L1519896-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1519896-04 08/12/22 16:45 • (MS) R3825808-9 08/12/22 16:52 • (MSD) R3825808-10 08/12/22 16:55 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Analyte ug/I ug/I ug/I ug/I % % Antimony 50.0 U 48.8 48.5 97.6 97.0 Beryllium 50.0 U 47.6 47.4 95.2 94.7 Cadmium 50.0 U 51.1 51.0 102 102 Copper 50.0 2.91 49.6 49.1 93.4 92.3 Selenium 50.0 U 49.5 49.3 99.0 98.6 Thallium 50.0 U 49.8 49.3 99.7 98.7 Zinc 50.0 7.34 53.3 55.6 91.9 96.5 Dilution Rec. Limits 1 75.0-125 1 75.0-125 1 75.0-125 1 75.0-125 1 75.0-125 1 75.0-125 1 75.0-125 MS Qualifier MSD Qualifier RPD RPD Limits 0.516 20 0.568 20 0.214 20 1.17 20 0.442 20 1.00 20 4.30 20 FP1 Fc FSS 4 Cn FSr �GI FAI [Sc ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: 08/25/22 09:05 PAGE: 58 of 72 WG1905938 QUALITY CONTROL SUMMARY Metals (ICPMS) by Method 6020B 1-1519896-12,13 Method Blank (MB) (MB) R3824126-1 08/09/22 10:10 MB Result MB Qualifier MB MDL MB RDL Analyte ug/I ug/I ug/I Antimony U 1.03 4.00 Beryllium U 0.190 2.00 Cadmium U 0.150 1.00 Copper U 1.51 5.00 Selenium U 0.300 2.00 Thallium U 0.121 2.00 Zinc 3.10 J 3.02 25.0 Laboratory Control Sample (LCS) (LCS) R3824126-2 08/09/22 10:14 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte ug/I ug/I % % Antimony 50.0 48.6 97.2 80.0-120 Beryllium 50.0 46.5 93.0 80.0-120 Cadmium 50.0 49.2 98.4 80.0-120 Copper 50.0 45.3 90.6 80.0-120 Selenium 50.0 50.7 101 80.0-120 Thallium 50.0 47.2 94.4 80.0-120 Zinc 50.0 49.4 98.8 80.0-120 L1521199-05 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1521199-05 08/09/22 10:17 • (MS) R3824126-4 08/09/22 10:23 • (MSD) R3824126-5 08/09/22 10:27 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Analyte ug/I ug/I ug/I ug/I % % Antimony 50.0 U 50.8 50.8 102 102 Beryllium 50.0 U 45.5 45.0 91.0 90.0 Cadmium 50.0 0.387 48.3 48.8 95.8 96.8 Copper 50.0 2.64 45.2 46.0 85.1 86.7 Selenium 50.0 U 50.6 50.7 101 101 Thallium 50.0 0.138 48.6 47.6 96.9 95.0 Zinc 50.0 32.6 78.6 80.1 92.1 94.9 Dilution Rec. Limits 1 75.0-125 1 75.0-125 1 75.0-125 1 75.0-125 1 75.0-125 1 75.0-125 1 75.0-125 MS Qualifier MSD Qualifier RPD RPD Limits 0.00922 20 1.11 20 1.06 20 1.74 20 0.0781 20 1.97 20 1.81 20 FP1 FC FSS 4 Cn FSr �GI FAI FSC ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: 08/25/22 09:05 PAGE: 59 of 72 WG1903934 QUALITY CONTROL SUMMARY Volatile Organic Compounds (GC/MS) by Method 8260D L1519896-01,02,03,04,05,06,07,08,09,10,11,12,13,22 Method Blank (MB) (MB) R3822383-3 08/01/22 10:58 MB Result MB Qualifier MB MDL MB RDL Analyte ug/I ug/I ug/I Acetone U 11.3 50.0 Acrylonitrile U 0.671 10.0 Benzene U 0.0941 1.00 Bromochloromethane U 0.128 1.00 Bromodichloromethane U 0.136 1.00 Bromoform U 0.129 1.00 Bromomethane U 0.605 5.00 Carbon disulfide U 0.0962 1.00 Carbon tetrachloride U 0.128 1.00 Chlorobenzene U 0.116 1.00 Chlorodibromomethane U 0.140 1.00 Chloroethane U 0.192 5.00 Chloroform U 0.111 5.00 Chloromethane U 0.960 2.50 Dibromomethane U 0.122 1.00 1,2-Dichlorobenzene U 0.107 1.00 1,4-Dichlorobenzene U 0.120 1.00 trans-1,4-Dichloro-2-butene U 0.467 2.50 1,1-Dichloroethane U 0.100 1.00 1,2-Dichloroethane U 0.0819 1.00 1,1-Dichloroethene U 0.188 1.00 cis-1,2-Dichloroethene U 0.126 1.00 trans-1,2-Dichloroethene U 0.149 1.00 1,2-Dichloropropane U 0.149 1.00 cis-1,3-Dichloropropene U 0.111 1.00 trans-1,3-Dichloropropene U 0.118 1.00 Ethylbenzene U 0.137 1.00 2-Hexanone U 0.787 10.0 lodomethane U 6.00 10.0 2-Butanone (MEK) U 1.19 10.0 Methylene Chloride U 0.430 5.00 4-Methyl-2-pentanone (MIBK) U 0.478 10.0 Styrene U 0.118 1.00 1,1,1,2-Tetrachloroethane U 0.147 1.00 1,1,2,2-Tetrachloroethane U 0.133 1.00 Tetrachloroethene U 0.300 1.00 Toluene U 0.278 1.00 1,1,1-Trichloroethane U 0.149 1.00 1,1,2-Trichloroethane U 0.158 1.00 Trichloroethene U 0.190 1.00 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 60 of 72 FP1 FC FSS 4 Cn FSr �GI FAI FSC WG1903934 Volatile Organic Compounds (GC/MS) by Method 8260D QUALITY CONTROL SUMMARY L1519896-01,02,03,04,05,06,07,08,09,10,11,12,13,22 Method Blank (MB) (MB) R3822383-3 08/01/22 10:58 MB Result Analyte ug/I Trichlorofluoromethane U 1,2,3-Trichloropropane U Vinyl acetate U Vinyl chloride U Xylenes, Total U (S) Toluene-d8 104 (S) 4-Bromof/uorobenzene 97.6 (S)1,2-Dichloroethane-d4 110 MB Qualifier MB MDL MB RDL ug/I ug/1 0.160 5.00 0.237 2.50 0.692 10.0 0.234 1.00 0.174 3.00 80.0-120 77.0-126 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3822383-1 08/01/22 09:59 • (LCSD) R3822383-2 08/01/22 10:19 Spike Amount LCS Result LCSD Result LCS Rec. Analyte ug/I ug/I ug/I % Acetone 25.0 22.4 24.8 89.6 Acrylonitrile 25.0 22.4 21.1 89.6 Benzene 5.00 5.49 5.36 110 Bromochloromethane 5.00 6.31 5.81 126 Bromodichloromethane 5.00 5.46 5.40 109 Bromoform 5.00 3.58 4.07 71.6 Bromomethane 5.00 5.94 5.73 119 Carbon disulfide 5.00 5.15 5.19 103 Carbon tetrachloride 5.00 4.97 5.00 99.4 Chlorobenzene 5.00 5.33 5.58 107 Chlorodibromomethane 5.00 4.41 4.95 88.2 Chloroethane 5.00 6.41 6.70 128 Chloroform 5.00 5.94 5.55 119 Chloromethane 5.00 4.88 4.63 97.6 Dibromomethane 5.00 4.79 5.05 95.8 1,2-Dichlorobenzene 5.00 5.71 5.20 114 1,4-Dichlorobenzene 5.00 5.07 5.15 101 trans-1,4-Dichloro-2-butene 5.00 2.98 2.84 59.6 1,1-Dichloroethane 5.00 5.74 5.64 115 1,2-Dichloroethane 5.00 5.90 5.87 118 1,1-Dichloroethene 5.00 5.97 5.68 119 cis-1,2-Dichloroethene 5.00 6.06 5.69 121 trans-1,2-Dichloroethene 5.00 5.35 5.32 107 1,2-Dichloropropane 5.00 5.86 5.63 117 cis-1,3-Dichloropropene 5.00 4.38 4.26 87.6 ACCOUNT: Withers & Ravenel Eng. - Standard LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits 99.2 19.0-160 10.2 27 84.4 55.0-149 5.98 20 107 70.0-123 2.40 20 116 76.0-122 J4 8.25 20 108 75.0-120 1.10 20 81.4 68.0-132 12.8 20 115 10.0-160 3.60 25 104 61.0-128 0.774 20 100 68.0-126 0.602 20 112 80.0-121 4.58 20 99.0 77.0-125 11.5 20 134 47.0-150 4.42 20 ill 73.0-120 6.79 20 92.6 41.0-142 5.26 20 101 80.0-120 5.28 20 104 79.0-121 9.35 20 103 79.0-120 1.57 20 56.8 33.0-144 4.81 20 113 70.0-126 1.76 20 117 70.0-128 0.510 20 114 71.0-124 4.98 20 114 73.0-120 J4 6.30 20 106 73.0-120 0.562 20 113 77.0-125 4.00 20 85.2 80.0-123 2.78 20 PROJECT: SDG: DATE/TIME: PAGE: 06140180.48 L1519896 08/25/22 09:05 61 of 72 FP1 FC FSS 4 Cn FSr �GI FAI FSC WG1903934 QUALITY CONTROL SUMMARY Volatile Organic Compounds (GC/MS) by Method 8260D L1519896-01,02,03,04,05,06,07,08,09,10,11,12,13,22 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) FP1(LCS) R3822383-1 08/01/22 09:59 • (LCSD) R3822383-2 08/01/22 10:19 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/I ug/I ug/I % % % % % FC trans-1,3-Dichloropropene 5.00 3.77 3.70 75.4 74.0 78.0-124 J + _ 1.87 20 Ethylbenzene 5.00 4.94 5.40 98.8 108 79.0-123 8.90 20 FSS 2-Hexanone 25.0 20.9 20.1 83.6 80.4 67.0-149 3.90 20 lodomethane 25.0 21.9 22.2 87.6 88.8 33.0-147 1.36 26 2-Butanone (MEK) 25.0 19.6 19.2 78.4 76.8 44.0-160 2.06 20 rCn Methylene Chloride 5.00 5.91 5.69 118 114 67.0-120 3.79 20 4-Methyl-2-pentanone (MIBK) 25.0 24.4 25.7 97.6 103 68.0-142 5.19 20 FSr Styrene 5.00 3.80 4.24 76.0 84.8 73.0-130 10.9 20 1,1,1,2-Tetrachloroethane 5.00 4.91 5.33 98.2 107 75.0-125 8.20 20 1,1,2,2-Tetrachloroethane 5.00 5.48 5.45 110 109 65.0-130 0.549 20 Tetrachloroethene 5.00 4.65 4.74 93.0 94.8 72.0-132 1.92 20 Toluene 5.00 5.15 5.35 103 107 79.0-120 3.81 20 7G1 1,1,1-Trichloroethane 5.00 5.87 5.90 117 118 73.0-124 0.510 20 1,1,2-Trichloroethane 5.00 5.19 5.45 104 109 80.0-120 4.89 20 Trichloroethene 5.00 5.20 5.23 104 105 78.0-124 0.575 20 FAI Trichlorofluoromethane 5.00 6.00 5.76 120 115 59.0-147 4.08 20 1,2,3-Trichloropropane 5.00 5.32 5.49 106 110 73.0-130 3.15 20 FSC Vinyl acetate 25.0 19.1 21.1 76.4 84.4 11.0-160 9.95 20 Vinyl chloride 5.00 5.83 5.56 117 ill 67.0-131 4.74 20 Xylenes, Total 15.0 14.8 15.8 98.7 105 79.0-123 6.54 20 (S) Toluene-d8 99.2 103 80.0-120 (S) 4-Bromofluorobenzene 95.8 102 77.0-126 (S)1,2-Dich/oroethane-d4 113 109 70.0-130 L1520019-22 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1520019-22 08/01/22 20:34 • (MS) R3822383-4 08/01/22 21:14 • (MSD) R3822383-5 08/01/22 21:33 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/I ug/I ug/I ug/I % % % % % Acetone 25.0 U 24.8 23.1 99.2 92.4 1 10.0-160 7.10 35 Acrylonitrile 25.0 U 21.6 19.1 86.4 76.4 1 21.0-160 12.3 32 Benzene 5.00 U 5.22 5.75 104 115 1 17.0-158 9.66 27 Bromochloromethane 5.00 U 5.87 6.13 117 123 1 38.0-142 4.33 26 Bromodichloromethane 5.00 U 5.00 5.56 100 111 1 31.0-150 10.6 27 Bromoform 5.00 U 3.69 3.72 73.8 74.4 1 29.0-150 0.810 29 Bromomethane 5.00 U 6.41 5.53 128 ill 1 10.0-160 14.7 38 Carbon disulfide 5.00 U 4.99 5.52 99.8 110 1 10.0-156 10.1 28 Carbon tetrachloride 5.00 U 4.65 5.65 93.0 113 1 23.0-159 19.4 28 Chlorobenzene 5.00 U 4.82 5.17 96.4 103 1 33.0-152 7.01 27 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 62 of 72 WG1903934 QUALITY CONTROL SUMMARY Volatile Organic Compounds (GC/MS) by Method 8260D L1519896-01,02,03,04,05,06,07,08,09,10,11,12,13,22 L1520019-22 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1520019-22 08/01/22 20:34 • (MS) R3822383-4 08/01/22 21:14 • (MSD) R3822383-5 08/01/22 21:33 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits Analyte ug/I ug/I ug/I ug/I % % % Chlorodibromomethane 5.00 U 4.41 4.82 88.2 96.4 1 37.0-149 Chloroethane 5.00 U 6.23 6.67 125 133 1 10.0-160 Chloroform 5.00 U 5.69 6.18 114 124 1 29.0-154 Chloromethane 5.00 U 4.73 5.40 94.6 108 1 10.0-160 Dibromomethane 5.00 U 5.24 5.10 105 102 1 30.0-151 1,2-Dichlorobenzene 5.00 U 5.08 5.47 102 109 1 34.0-149 1,4-Dichlorobenzene 5.00 U 4.88 4.83 97.6 96.6 1 35.0-142 trans-1,4-Dichloro-2-butene 5.00 U 3.69 3.73 73.8 74.6 1 10.0-157 1,1-Dichloroethane 5.00 0.405 5.82 6.53 108 123 1 25.0-158 1,2-Dichloroethane 5.00 U 5.40 5.97 108 119 1 29.0-151 1,1-Dichloroethene 5.00 6.16 12.5 12.8 127 133 1 11.0-160 cis-1,2-Dichloroethene 5.00 7.35 13.5 14.1 123 135 1 10.0-160 trans-1,2-Dichloroethene 5.00 1.74 6.67 7.42 98.6 114 1 17.0-153 1,2-Dichloropropane 5.00 U 5.23 5.83 105 117 1 30.0-156 cis-1,3-Dichloropropene 5.00 U 3.85 4.41 77.0 88.2 1 34.0-149 trans-1,3-Dichloropropene 5.00 U 3.49 3.60 69.8 72.0 1 32.0-149 Ethylbenzene 5.00 U 4.78 5.07 95.6 101 1 30.0-155 2-Hexanone 25.0 U 19.8 20.4 79.2 81.6 1 21.0-160 lodomethane 25.0 U 12.0 18.2 48.0 72.8 1 10.0-160 2-Butanone (MEK) 25.0 1.97 20.0 19.4 72.1 69.7 1 10.0-160 Methylene Chloride 5.00 U 5.37 5.83 107 117 1 23.0-144 4-Methyl-2-pentanone (MIBK) 25.0 U 23.5 23.7 94.0 94.8 1 29.0-160 Styrene 5.00 U 3.53 3.86 70.6 77.2 1 33.0-155 1,1,1,2-Tetrachloroethane 5.00 U 4.52 4.83 90.4 96.6 1 36.0-151 1,1,2,2-Tetrachloroethane 5.00 U 5.60 6.10 112 122 1 33.0-150 Tetrachloroethene 5.00 0.972 5.14 5.97 83.4 100 1 10.0-160 Toluene 5.00 U 4.68 5.12 93.6 102 1 26.0-154 1,1,1-Trichloroethane 5.00 U 6.25 6.76 125 135 1 23.0-160 1,1,2-Trichloroethane 5.00 U 5.29 5.15 106 103 1 35.0-147 Trichloroethene 5.00 273 312 301 780 560 1 10.0-160 Trichlorofluoromethane 5.00 U 6.35 6.77 127 135 1 17.0-160 1,2,3-Trichloropropane 5.00 U 5.35 5.52 107 110 1 34.0-151 Vinyl acetate 25.0 U 33.9 33.0 136 132 1 12.0-160 Vinyl chloride 5.00 U 5.66 6.07 113 121 1 10.0-160 Xylenes, Total 15.0 U 13.3 14.7 88.7 98.0 1 29.0-154 (S) Toluene-d8 97.9 97.1 80.0-120 (S) 4-Bromofluorobenzene 95.3 96.6 77.0-126 (S)1,2-Dichloroethane-d4 116 117 70.0-130 MS Qualifier MSD Qualifier RPD RPD Limits EV J3 EV 8.88 6.82 8.26 13.2 2.71 7.39 1.03 1.08 11.5 10.0 2.37 4.35 10.6 10.8 13.6 3.10 5.89 2.99 41.1 3.05 8.21 0.847 8.93 6.63 8.55 14.9 8.98 7.84 2.68 3.59 6.40 3.13 2.69 6.99 10.0 27 30 28 29 27 28 27 37 27 27 29 27 27 27 28 28 27 29 40 32 28 29 28 29 28 27 28 28 27 25 31 29 31 27 28 FP1 FC FSS 4 Cn FSr �GI FAI [Sc ACCOUNT: PROJECT: SDG: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 DATE/TIME: 08/25/22 09:05 PAGE: 63 of 72 WG1903315 QUALITY CONTROL SUMMARY Volatile Organic Compounds (GC/MS) by Method 8260D-SIM L1519896-01,02,03,04,05,06,07,08,09,10,11,12,13 Method Blank (MB) (MB) R3824337-3 08/01/22 20:36 MB Result MB Qualifier MB MDL MB RDL Analyte ug/I ug/1 ug/I 1,4-Dioxane U 0.597 3.00 (S) Toluene-d8 105 77.0-127 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3824337-1 08/01/22 19:36 • (LCSD) R3824337-2 08/01/22 19:56 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/I ug/I ug/1 % % % % % 1,4-Dioxane 50.0 47.7 50.0 95.4 100 55.0-138 4.71 24 (S) Toluene-d8 106 106 77.0-127 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 64 of 72 FP1 FC FSS 4 Cn FSr �GI FAI FSC -------------- WG1903862 EDB / DBCP by Method 8011 Method Blank (MB) (MB) R3822181-1 08/02/22 18:35 MB Result Analyte ug/I Ethylene Dibromide U 1,2-Dibromo-3-Chloropropane U MB Qualifier MB MDL MB RDL ug/1 ug/I 0.00536 0.0200 0.00748 0.0200 L1519046-01 Original Sample (OS) • Duplicate (DUP) (OS) L1519046-01 08/02/22 19:24 • (DUP) R3822181-3 08/02/22 19:12 Original Result DUP Result Dilution DUP RPD Analyte ug/I Ug/1 % Ethylene Dibromide U U 1 0.000 1,2-Dibromo-3-Chloropropane U U 1 0.000 QUALITY CONTROL SUMMARY L1519896-01,02,03,04,05,06,07,08,09,10,11,12,13 DUP Qualifier DUP RPD Limits 20 20 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3822181-4 08/02/22 21:26 • (LCSD) R3822181-5 08/03/22 00:04 Spike Amount LCS Result LCSD Result LCS Rec. Analyte ug/I ug/1 ug/1 % Ethylene Dibromide 0.250 0.306 0.314 122 1,2-Dibromo-3-Chloropropane 0.250 0.247 0.257 98.8 L1519896-02 Original Sample (OS) • Matrix Spike (MS) LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD 126 60.0-140 2.58 103 60.0-140 3.97 (OS) L1519896-02 08/02/22 19:00 • (MS) R3822181-2 08/02/22 18:47 Spike Amount Original Result MS Result MS Rec. Dilution Rec. Limits MS Qualifier Analyte ug/I ug/1 ug/1 % % Ethylene Dibromide 0.0975 U 0.106 109 1 64.0-159 1,2-Dibromo-3-Chloropropane 0.0975 U 0.0978 100 1 72.0-148 RPD Limits 20 20 FP1 FC FSS 4 Cn FSr �GI FAI [Sc ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 65 of 72 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On -Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL RDL Rec. RPD SDG (S) U Analyte Dilution Limits Original Sample Method Detection Limit. Reported Detection Limit. Recovery. Relative Percent Difference. Sample Delivery Group. FP1 FTC FSS 4 Cn FSr Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be FQC detected in all environmental media. Not detected at the Reporting Limit (or MDL where applicable). The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the rA laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal I9 for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or SC duplicated within these ranges. The non -spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. This column provides a letter and/or number designation that corresponds to additional information concerning the result Qualifier reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state "ND" (Not Detected) or "BDL" Result (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry) Confidence level of 2 sigma. A brief discussion about the included sample results, including a discussion of any non -conformances to protocol Case Narrative (Cn) observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control This section of the report includes the results of the laboratory quality control analyses required by procedure or Summary (Qc) analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. This is the document created in the field when your samples were initially collected. This is used to verify the time and Sample Chain of date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This Custody (Sc) chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. This section of your report will provide the results of all testing performed on your samples. These results are provided Sample Results (Sr) by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss) This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description B The same analyte is found in the associated blank. C3 The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method sensitivity check is acceptable. C5 The reported concentration is an estimate. The continuing calibration standard associated with this data responded high. Data is likely to show a high bias concerning the result. E The analyte concentration exceeds the upper limit of the calibration range of the instrument established by the initial calibration (ICAL). J The identification of the analyte is acceptable; the reported value is an estimate. J3 The associated batch QC was outside the established quality control range for precision. J4 The associated batch QC was outside the established quality control range for accuracy. J5 The sample matrix interfered with the ability to make any accurate determination; spike value is high. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. P1 RPD value not applicable for sample concentrations less than 5 times the reporting limit. ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 66 of 72 GLOSSARY OF TERMS Qualifier Description V The sample concentration is too high to evaluate accurate spike recoveries. FP1 FTc FSS rCn] Fr RC F, FAI FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 67 of 72 ACCREDITATIONS & LOCATIONS Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey—NELAP TN002 California 2932 New Mexico TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina' DW21704 Georgia NELAP North Carolinas 41 Georgia' 923 North Dakota R-140 Idaho TN00003 Ohio—VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhodelsland LA000356 Kentucky16 KY90010 South Carolina 84004002 Kentucky 2 16 South Dakota n/a Louisiana A130792 Tennessee' ° 2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas' LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A21-A A21-A — ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A21-A — ISO 17025 s 1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA—Crypto TN00003 Drinking Water 2 Underground Storage Tanks 'Aquatic Toxicity ° Chemical/Microbiological 'Mold 6 Wastewater n/a Accreditation not applicable Not all certifications held by the laboratory are applicable to the results reported in the attached report. Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. FP1 FTc FSS 4 Cn FSr Rc I ql FSC ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: Withers & Ravenel Eng. - Standard 06140180.48 L1519896 08/25/22 09:05 68 of 72 Company Name/Address: billing Information: Anal do / f n ainpr / rirpcpniitwp Chair of Custody Page of 75 Withers St Ravenel Eng. - Standard Accounts Payable Pres 115 MacKenan Drive Chic 115 MacKenan Drive Cary, NC 27511 _ �".PLEce Cary, NC 27511 ADVANllNG SCIENCE MT JULIET, TN Report to: Email To:mjames@withersravenel,com Matt James 12055Leban—RdMoun1Iuly Thl1T112 yy LJ 5ubmllllnq a sample Ala th" &,1, 0 Custody —StIlUln acLnowledt—M and acceptance or the Project Description: City/State Please Circle: Kernersvi(le Landfill Collected: PT MT CT ET o Z y q n O 'M + pare Te.ms and tandtlons foul ar napa:rrin+e.pacelab .comm�hlsJp.,-,,.naa d. erm:per Phone 919-469-3340 Client Project # Lah Project # 06140180.48 WITHRAVS-KERNERSVILL a z CL SDG# = w a z° W M l a �, T p156 Collected by (print)' Site/Facility ID # PC u 061401$0.4$ ti i. = I Q O M T E G Acctnum: WITH RAVS Collected by (signature}: Rush? {Lab MUST Be Notified} Quote 11 tE q 4 u1 Q E Tempiate:T213285 v vt"/lv`C,'J _Same Day � ry ry E p It PrelolP939275 C, JJ Next Day _ 5 Day Day (Rad only) Date Results Needed try to '"� � E E _ � � Immediately _ Two bay _ V 10 Day (Rad Only) No. C) ra Iv N O E ' q of ti PM: 873 - Heat eri W ner � Packed en Ice N Y N _ Three Day of z Y n D W J w O O ry V Q O o PS:Ln � Shipped Via: FedEX Ground Sample ID Comp/Grab Matrix' Depth Date Time ntrs q a Q 00 � [� ry j j Remarks Sample tl )lab only! T 6JL t% GW 10 X X X X X — p1 �� -- GW 27 10 X X X X X `ot GW v �j 10 X X X X X D GW lD X X X X X cyq )E_ 1�—Cj GW S 10 X X x x X _� GW 2 10 X X X X X OLD GW O to X X X X X —o-7 GW 1 D' to X X x X X �- 5.-`!-�, GW : d 5 10 x x X X x Gw- :�� 10 x X — x x x ' Matrix:Remarks: SS -Soil AIR -Air F-Filter pH Temp CDC Seal Present/1 ntact: NP Y N y GW- Groundwater 8-Bioassay COC Signed/Accurate: Zf N WW-WasteWater - - Flow Other Bottles arrive intact: —N Correct bottles used: /4 v DW- Drinkin Water B Samples returned via: Sufficient volume sent: _N OT - Other UPS FedEx Courier Tracking# It Applicable — — — VOA Zero lieadspace: IY N Relinquished by : (Si nature) Date: Time. Received by (Signature( Trip Blank Received: Id Np Preservation Correct/Checked: -If —N b aAL��. �I 1� zl 40 0 2 '$aL/MeoH RAD Screen, <0.5 mR/hr: �;w TN TBR llnquished by: (Sig tune) Date: Time. Received by: (Signature) Temp: °C Battles Received. If preservation required by Login: Date/Time IST Relinquished by: (Signature) Date: Time: Received f la : )Sig at ) Date: Time: Hold: Conditio lf z q� NCF , K G.mpany Name/Address: Billing Information: Anal cic ! CnntAmpr / Pra--Arivp Chain of Custody Page r- of _ Withers & Ravenel Eng. -Standard Accounts Payable p =5 115 MacKenan Drive 115 MacKenan Drive Cary, NC 27511 ace Cary, NC 27S11 PEOPLE AGYRNCiNG SCIENCE MT JULIET, TN Report to Email To mjames@withersravenel.com Matt James 12G65 leham, Rd Mount luhel, TN 17121 N suhmiq,nq a "Mole ma eha. Oain qr—tadT _t1l,tes a[Lnowled1monE and aLreptahte of the pan Tema and Londitiom found,[ Project Description: City/State Please Cir_le: Kernersville Landfill Collected: PT MT CT ET O ,;, rn O v + hltpaa+nfa.panl,hscnmhuhh/Paslandaid- u.maner Phone:919-469-3340 Client Project # Lab Project tf 06140180.48 WITHRAVS-KERNERSVILL d z a` O1 SDG#U E 0- q W LA r Y u Table # Collected by (print) Site/Facility ID # P.O. # 06140180.40 '� -1 C � CL it u -Qtoo � N N ,� z _ Rcctnum: 1ITHRAVS tea by Coll {signature}: Rush? {Lab MUST Be Notified) Quote # o E a 1 a Template:T213285 ��r,.., _ Same Day _ Fiye Day ry ry E =:2 In Q PreloPin: P939275 Next Day 5 Day (Rod Only) Date Results Needed rn -L^ '"'i q Immediately J , Two Day •/ 10 Day (Rad Only) No 0 ry ua rV E PNr 873 - Hea er ! W gner _ Packed on Ice N Y 1 _three flay of z Y y i Q O u� LL O U CL Q N Lo PB: Sample ID Comp/Grab Matrix Depth Date Time Mrs Shipped Via: FedEX Ground J Q d Q W 'A > lull O � 00 > > RF"'a�LS Sam p�eplldO Onlyl t , -,_ GW -�-7 -T'7 -b4 �} `L su 10 X X X I X X r S Y Y— ur GW ' 3S 10 X X X X X •- SVtiI`��- - GW l�j.� 10 X x X x X GW 3 X X X r K \R— GW S 3 X X X GW 3 X X X-10 GW `. 3 X X X GW `1• 3 X X X .r GW 1a �, 3 X X X GW 3 X X X - -L ' Matrix:Remarks: Sample Receipt Checklist SS - Soil AIR - Air F- Filter pH Temp COC Seal Present/Intact:,.-fln Y N GW- Groundwater 8-Bioassay COC Signed/Accurate: —N WasteWater Flow other, Bottles arrive intact: WW- CbYreC -:bottles-=edt _.-......... _____��.-- N DW - Drinking Water Sufficient volume sent: N Samples returned via: — -- OT - Other Courier Tracking P1S hlRulicablft UPS FedEx — — — VOA Zero Headspace: _-Y —N Reli quished by; (Signature) Date. Time: Received by: (Signature) Trip Blank Received: No Preservation Correct/Checked: _,-V —f r a r� ((� 2 QDL/MeoH RAD Screen <0.5 mR/hr: _.,if—v 4- 2 .7 0 L 18 `•� TBR Relinquished urej Date: Time: Received by: (Signature) Temp: °C Bottles Received: fr if preservation required by Login; Date/Time Relinquished by; (Signature) Date: Time: Received for is y: (Sig turf} Date Time: Koid: CDnditio '�D NCF / K Company Name/Address: Withers & Raaenel Eng. - Standard 5 MacKenan Drive ry, NC 27511 LReport Billing Information, Accounts Payable Pre 115 MacKenan Drive Chk Cary, NC 27511 AnAlvciq ! f nntair,pr I Pracp aFivp Chain of Custody Page of IS _75 �.He' NCING SCIENCE MT JULIET, TN to Email To mjames@withersravenel.com tt James N a Z ,y a E o ni 0 r*i Q Z Q fn O M a ° p N ru q} d o N a � ur i Ln '"1 tit jr D _J Q N + vs E Q _ ry w J t �- Z s; U E RT Go N CL LL CL Q i O Ld Q 2 p Q E qT a Q cOD 00 E 4 J 00 13E65 Leht nRd MW 1n,htt, Th 37121 Suhmilnng a sample na thn sh- of custody [pnit'ilutes arMnOwle S—ta nd acceptant[.1 the e,«ram„ndcpndap�,fp�naae nupa./flnra.pac,iaht mom/n�p+.lrr++ttanda,d- It,— pec Project Description: IC Kernersville Landoll ity/State Collected, lease Circle: PT MT C ET Phone :919 469 3340 Client Project #Lab 06140180.48 Project # WITH RAVS KERNERSVILL SDG# M Fable # Collected by (print): Site/Facility ID # PA. u 06140180.48 iG Z Acctnum: WITHRAVS Template:T213285 Prelogin: P939275 PM: 87 -Heath r1 Wa ner PB: Collected by (signature(: Immediately Packed on Ice N _ Y / Rush? (Lab MUST Be Notified) Quote q Same Day Five Day Next Day _ 5 Day (Rad Only) Date Results Needed Two Day _-,4 10 Day (Rad Only) No . Three Day of Sample lD Comp/Grab Matrix' Depth Date Time ntrs Shipped Vla: Fed X Ground n a Rert, 5—ple �::a t: o�I rV ,\6L--) �— G W '� — —� 3 X X X 'Matrix: Remarks: T Sample B=tipt Checklist SS - Soil AIR - Air F- Filter pH Temp COC seat Present/Intact: -116P t N Groundwater �-$ioassay COC Signed/Accurate: ? GW- —N WW - WasteWater Flow Other Betties arrive intact: N correct _SotEles-used:` — N DW - Drinking Water Sufficient volume sent: �y N Samples returned via: — — OT - Other Tracking # It hoDlicable UPS FedFx Courier — -- VOA Zero Headspace: N Relinquished by : (Signature) Date: Time: Received by (Signature) Trip Blank Received: 4D/ No Preservation Ccrrert/Checked: N RAD Screen <0,5 mR/hr: _N L 1J TBR Relinquished by: (Signature) Date: Time: Received by: (Signature) Temp. -C Bottles RecCeiv�ed1r ! `'j If preservation required by Login: Date/Time Relinquished by: (Signature) Date: Time: Received for I by: (Si afore) Date: Time: Hold: CondtOK)) NCF r. fR 3 l r � S UI U U :10 191 PAv II Monitoring Well Installation Field Notes and Photographic Log Monitoring Well Construction Log Monitoring Well Construction Records ne Lat-tiF oil one w -- j 0 L j_ h+ roti►.1 •n ab y , ,L �i Dry 10��S3r�w 3 � U r'o1r`I Jv �O @,YI. • Sr I � S�ti� �God�; qO) O g i Jt P e- �f oT'v_ o ref coo, el -` - - o % !� rr; y ls S� � _ � 16 V � ap � :ti r _ S: _ � �. �/ � 1 � `�'o �o �a��� � �-� 1 L r�c� y j) �' � oL +`; c� � D • 1 ?-D D PS G rP-,H/ tiv'r` r VeX o T 6 r h a "tpil I LL jo f-k bt.:r. s� ,D�v►111., .. fi 1L nn U'ep f 5 r30 ' E %y PS et v l e 17 eXp w�l ct ry sel v -De,- �l e f 3,3 30 000 �o qo o---- � Gou-�- t,� w� oA. �-o AI r S4,orre. 4-a j77ti r►v ra,v at-, j f-�s , Co 48eb d"" r �- re - -F i I '7-aL-S . &,Ci il- k o P-t-e, Fro,-'- ::WithersRavenel Our People. Your Success. Frame No. 1 Description: Photograph of completed monitoring well MW-1R. Frame Nn. 9 Description: View of monitoring well MW-1R facing southwest. Town of Kernersville Landfill WR Project No. 06140180.62 Photographic Record July 2022 WELL CONSTRUCTION RECORD GW-I Pries Form I. 11 ell Contractor InformMkin: %V.11 [ ontras nor ',nmC ?r• 1,V01 Ct, nSao c+r (',:rt i f,,atic,n �Jitnih,•r E n\rl'raq-1AQv1tw#_ 1) F- 411ti q- PA I'h4 Cer k C'txilpan'. \atnc' -- 2. VL ell Construction Permit 4: _— I ON! :r'1 L:ry+h cuhir wvii ,,)n rlrzrrR•m !i•"ruin r: ! 71 ,unna Irene, e, 3_ Fell Use (check well use): Wolter Supph- 0t.•tilhelmal t f lc:utu= t aniinia Sunplrl Indus! rtal'C 'rein mere Ial © !4till icIpalli'uhIIc Dketi«icntial 1Vutcr tiul?ply (single) D'Ce; dentiaj Wnler Suppi. (shared) N ';rater Sapply Welk , initorin: ©]ZiCu tT� Injection `cell- Agtlifir Rerhar!!r ©r.in,untlltater Relnedt:stiiyl Agtl[fer Sior'd£e ami kixovery DSahnity llarriel' Aquiler !.•ti! �titr+;sr7t.ttcv lhainage Experinienta] tiuhsldalce r.',•rltn 11 t.e.'tllt.mal :.( lLised I o"11) fJ Iracer (iLYHtlerrilill ;lli3lril rr rxtilin�i Roturnl� hher rCXTr Iftir. un:ler :s'_ 1 Reniariks) 4. Uate WeIRO Completed: ! ! Zo - e7 �1'eli ffld MW j So. Well l .ncntinn: p FaCihtr f M urr `:3rrr I•arthly- IIY+ (tf atrplica lee TowA 4 K2 yr tfvAI -41 Not Curdl,nq Physnll Addr,- i I(% red 7.ip s ounty Parcel Idmiiiication No INIti) +b. Latitude and longitude- in dcgt ers:ttrinureslsecnndx or decimal deareec: i d urII Yield .'nr 130unrr r, suffinoat) ki- & (stare) the wrI10) Permanent or 13ITemprorars '- Is Chili a repair to as existiva well- ©}'es or do ?iihi- 1s ,r relQu- ±ill btu tnnw-,; w e1� rnv>cirnrtrcn rn!Ynrrncrrrnn anti i•'el-ur;n !Ire i,nrwe of;hc , qv" ur.-der 1 " I ,emalkr sr•cvri,n ur (Me fpc hr:r+f .,I tit:': it, een fi. For Geoprotieil)PT or C-lrned-loop C;rrrrhernl:tt %1 el hattar; the same :url+lruci}, n, •m!t i (ilk' tti needCd Indicate T( ) l A N I'MBIA vt %kels 9.'11"tal Wei depth below land sarfarC. rrrr !nreGrlsls� ui+1f- !t.r,• e!' riamh-r ij.11fi'crr>rl ri:rumnie'- !''a 'Liu ❑red :'�. '++r '+ 14. Static water ltycl below top of eating: lfxvhw in-e; t,s above casrrtx- use " I I- Horeht>Je diameter- (in,) 12. Well conctraction method: f 112. 1 z aTq,cs. rntan CAUL. dime pWh- etc i ---- ..---- tf1-) 14. WATER ZONES ---•--___..__-- i fi. fG ft 13. C}E' fi:S CA51ItiCr fo_r m_u_lfi-cased wells Olt LSNER i[ a 6k F1LVH _ 17 r1iA�7F'1'FR FIliC![IYFCS HA7-R1ttAI. L._.—_.. FL ft. in. r 10. INNER C,1$IN(; OR'1'VBING therawt closed4oti t F7tVm TO _._..._._..•xDIAMETER THICKNESS AL►TERIAL _ _ ft. PIX fr.. --fl..t._.._._.. 16 17- SCREEN moom _„ - • no �- 1)I: METi1 • SLUT SIZE ruff. 'ASS A1A�T£yR,�IAL O rr. rj Ft- in. Q.B sc 1.1•if1 f'►1 �- n, f l . in. I& GROUT _ t•'Rilti1, -,,, • ,} I [_I _ tt.t l t:li f:11. _ _ _ _ i.StPi .+<CF�1};'�'t_ AiF.'1'EiC7D d4 AA10UNi: } ftj 11 =i. 1 &41�• t pv ir i i 'L 11 p ft. ft fL I i i 19. SAND/GRAVEL PACK �Lf sEifcablej _ Flt[1M- io NIA I'ERLA1.--- �- E.tilPfac.'ik-AFN-r I1 FTHOn p rl. �; fr. , .... -- ... ....... I ._. }- ft. fL 24i, DRll,f.lNG ld)(; faItach aMtiaml aheela i€accessary-� f R[Sh1 - —f[i"'.._ .. - �- 1F:Sr'RIpTi[7!�(cebr_ssar cam, aoil'rrct lrpe, yajlt sift, f!- •— fit j FL Ct. ft. fl. -- fL fit . �.__._T------ _ --- -}.... ---. _. ....... - ... _ ._ ..._.. rL I it. j r� I 1REMARI0. — 22. Certif-rcation: 7 Z7 1 -1Z_ S 'Cni V. ntra�to TateIF ,kl ,Rw. i; :frt, corm. i ', -r:h'. ,-e'1-rr;i Owe e;((Ai ] 14 Line rom-fnr led in ❑[c-vrdance w•irh I:.4 I , ('.+i • ()2[ • _0i no 'ell Corc rmciron Standards and char a r-nrn rlr'rhi� reword liar i•eeet fvni'rrled la the weilnw .r. 23. Site diagram or additional well details: Y"ll n1aF !Lie the flack ai-thts parr tci ii•nvide additional weii site details nr well umstrucuL�ii dei:Iii4 �'cttt nla'. rill atl.tch additir�nal page.= if ne�etsary' sulsk n-'r,11.INS• (71ON 24a- for :111 UMs. Suhnsn this form within .10 davit of completion of well Cr :113trtleln+li Is••the lillli)w 111f• I)h•ision of Water Resoureek, Information Process ft I'nit, 1617 Mail Sem•iee Center, Raleigit, NC 276"-1617 24K For Iniectiou H'eiis: In addition to sending the ftxm to the address in 243 ahrnc- al'.o suhmit olle ccipy cif this form wiihttl 30 days of completion of well construction to the following.; visinn of Water Resnnrrec, t'•nderrnroulid Injection COntrei Program. FOR vV:�'I'i;R tit 1'Yl.l' 1t'F:i.I.ti t).11.} : Fl tf>_i6 Ma tierr•icc ['enter. Raleigh, 4(' 27699-1636 132- ! ield 4apTm . --'— - ----- .7IVthod of test: — -- 24c. For L% ater Sunnlx &� In ecti—1 oa Wells. In addnian to sending the filrrll to the addres.iesl abtwc- aieri Suhmit Line cony of this farm x%ithin aft darn *l 13h. Disinfection type. :'Amount: _ ctlmpletl+Tn Of t, ell cc•rlstr!Irtion to the eounly health department of the county- - w'hert; constructed F.= 4;'tie 1 4nnh t 13'rt+l111-I 1?rpartmrnt 1I'l.n.-rrr•nnx'riWl Q alltN f il1'rbuin nt R srt•r Hr.n¢ir, o•, Revtsod 2.22.2016. ::WithersRavenel Our People. Your Success. MONITORING WELL CONSTRUCTION LOG Well ID: MW-1 R Job Name: Town of Kernersville Landfill Job #: 06140180.62 Date: July 20, 2022 Site Loc.: Kernersville, NC TOC EL: NA WR Rep: Driller: Environmental Drilling & GW EL: CN Probing Services NA NC NAD83 Easting: --- NC NAD83 Northing: --- Depth in Feet Sample Interval ft bgs) PID m Soil Description (Field USCS Classification) 1 Well Construction 1 0 (3round burface 1 --- --- Grass/Organics 0-0.2 0-10 Concrete Grout 0-15 ft 2" Dia. PVC Casing 2 Light Brown, Sandy SILT 0.2-10 3 4 5 1.3 6 7 8 9 10 3.3 11 Brown, Silty SAND 10-25 10-13 ft Bentonite 13-30 ft Clean -Washed Torpedo SAND 15-30 ft 2" Dia. 0.010-Slot PVC Well Screen 12 13 14 15 2.1 16 17 18 19 20 0.8 21 22 23 24 25 0.4 26 Brown to Tan, silty SAND 25-38 27 28 29 30 0.8 31 While drilling to 50 ft groundwater collaped the boring and well was eventually set at 30 ft bgs. 32 33 34 35 0.8 36 37 38 39 an to Light Brown, sandy SILT 38-50 40 0.6 41 42 Notes: 1.) Boring Terminated at 50' bgs 2.) bgs - Below Ground Surface 3.) TOC - Top of Casing 1 = Approximate Groundwater Level Page 1 of 1 115 MacKenan Drive Cary, North Carolina 27511 te/:919.469.3340 fax:919.467.6008 www.withersravenel.com APPENDIX III Historical Summary Tables APPENDIX II Historical Summary Tables (2009-2014) TABLE 1A SUMMARY OF HISTORICAL GROUNDWATER ELEVATIONS Background Downgradient Well ID: MW-1 MW-6 MW-2 MW-3S MW-31) MW-4 MW-5 TOC Elevation: 806.42 804.87 762.19 764.57 764.56 760.26 773.32 Well Depth: 34.69 20.46 13.18 24.00 56.96 14.40 11.36 30-Dec-09 772.45 786.66 759.16 751.54 752.79 754.33 769.21 01-Jun-10 773.45 788.32 758.90 750.76 752.63 753.90 769.69 16-Nov-10 773.55 787.93 759.14 750.98 752.59 753.74 769.81 29-Dec-10 773.29 787.37 758.83 749.82 752.45 753.68 769.56 29-Jun-11 773.10 786.81 758.38 750.54 752.16 753.41 769.73 01-Nov-11 771.92 785.10 758.49 754.73 751.90 753.08 769.63 01-May-12 771.88 785.32 758.54 750.86 752.34 753.55 769.55 07-Nov-12 771.65 DRY 758.20 750.30 751.61 752.87 768.57 09-May-13 769.95 787.56 759.20 752.52 753.24 754.44 - 07-Nov-13 771.46 DRY 758.09 750.12 751.50 752.79 768.13 05-Jun-14 772.22 785.84 758.45 750.67 752.14 753.36 768.57 20-Nov-14 771.73 784.41 758.08 750.24 751.53 752.81 769.23 Notes: TOC = Top of PVC well casing. Elevations in feet above mean sea level. Well depths in feet below TOC. Town of Kernersville Landfill Permit No. 34-04 Joyce Engineering TABLE 1B MONITORING WELL AND BORING COMPLETION SUMMARY WELL NUMBER CASING DIAMETER inches WELL ELEVATIONS TOTAL DEPTH SCREENED INTERVAL* LITHOLOGY OF SCREENED INTERVAL* GROUND SURFACE T.O.C. B.G.S. feet B.T.O.C. feet DEPTH B.G.S. ELEV. M.S.L. feet above M.S.L. from to from to MW-1 2 803.89 806.42 32.16 34.69 24.69 34.96 779.2 768.9 SAPROLITE MW-2 2 760.07 762.19 11.06 13.18 3.18 13.18 756.9 746.9 SAPROLITE MW-3S 2 761.98 764.57 21.41 24.00 14 24 748.0 738.0 SAPROLITE MW-3D 2 762.02 764.56 54.42 56.96 36.96 56.96 725.1 705.1 SAPROLITE MW-4 2 757.00 760.26 11.14 14.40 4.4 14.4 752.6 742.6 SAPROLITE MW-5 2 771.00 773.32 9.04 11.36 6.36 11.36 764.6 759.6 SAPROLITE MW-6 2 801.77 L 804.87 17.36 20.46 10.46 20.46 791.3 781.3 SAPROLITE NOTES: B.G.S. Below Ground Surface M.S.L. Mean Sea Level B.T.O.C. Below Top of Casing T.O.C. Top of Casing * = Due to limited information this data is assumed based on field conditions Town of Kernersville Landfill Page 1 of 1 Joyce Engineering TABLE 2 SUMMARY OF ESTIMATED HYDRAULIC GRADIENT AND LINEAR VELOCITY November 2014 GRADIENT FLOW LINE GROUND- HORIZ. HYDRAULIC EFFECTIVE LINEAR FLOW WATER GRADIENT, CONDUCTIVITY POROSITY VELOCITY, CALCULATION LENGTH DIRECTION ELEV. i K n V SEGMENT (feet) feet ft/ft ft/da ft/da l i 851 SW 0.04 1.73 0.30 0.20 785 Notes: 1. Hydraulic conductivities ("K") was estimated from slug test completed by JOYCE in April 2013 2. Velocity = Ki/n; assume homogeneous isotropic porous aquifer. Town of Kernersville Landfill Permit No. 34-04 Joyce Engineering TABLE 3 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1 MW-6 MW-2 MW-3S MW-3D MW-4 MW-5 Blanks Inorganic Compounds Antimony 30-Dec-09 1.2 6.0 --- ND 5.4 B ND ND 4.5 B --- 1.4 J GWPS = 1.4 µg/L (10/23/07) O1-Jun-10 1.2 6.0 --- ND ND ND ND ND --- 3.9 J GAPS = 1 µg/L (8/1/10) 29-Dec-10 2.6 6.0 --- ND ND ND ND ND ND ND 29-Jun-11 5.0 6.0 --- ND ND ND ND ND ND ND O1-Nov-11 5.0 6.0 --- ND ND ND ND ND ND ND O1-May-12 5.0 6.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.48 6.0 --- --- ND ND ND ND --- ND 09-May-13 5.0 6.0 --- ND ND ND ND ND --- ND 07-Nov-13 5.0 6.0 --- --- ND ND ND ND --- ND 05-Jun-14 5.0 6.0 --- ND ND ND ND ND ND ND 20-Nov-14 3.8 6.0 --- --- ND ND ND ND ND ND Arsenic 29-Jun-11 5.0 10.0 --- ND ND ND ND ND 6.2 J ND NC 2L = 10 µg/L (1/11/10) O1-Nov-11 5.0 10.0 --- ND ND ND ND ND ND ND O1-May-12 5.0 10.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.094 10.0 --- --- 1.43 B 1.42 B 0.87 B 1.04 B --- 1.0 1 09-May-13 5.0 10.0 --- ND ND ND ND ND --- ND 07-Nov-13 5.0 10.0 --- --- ND ND ND ND --- ND 05-Jun-14 5.0 10.0 --- ND ND ND ND ND ND ND 20-Nov-14 2.5 10.0 --- --- ND 2.5 J ND ND 2.7 J ND Barium 30-Dec-09 1.1 100 --- 74.1 J 496 178 18.2 J 89.0 J --- 3.6 J NC 2L = 700 µg/L (1/11/10) 01-Jun-10 1.1 100 --- 58.1 J 326 187 22.2 J 94.9 J --- 2.0 J 29-Dec-10 0.20 100 --- 46.3 B 430 112 38.0 B 92.1 J 72.6 J 11.3 J 29-Jun-11 5.0 100 --- 77.7 1 370 128 41.2 J 98.4 J 113 ND O1-Nov-11 5.0 100 --- 125 413 132 41.7 J 111 72.1 J ND O1-May-12 5.0 100 --- 78.8 J 323 121 40.0 J 99.7 J 66.1 J ND 07-Nov-12 0.39 100 --- --- 369 127 41.0 B 98.7 J --- 12.2 J 09-May-13 5.0 100 --- 78.6 J 307 112 40.0 J 85.6 J --- ND 07-Nov-13 5.0 100 --- --- 302 113 38.0 J 89.6 J --- ND 05-Jun-14 5.0 100 --- 60.3 J 285 117 39.2 J 80.3 J 75.0 J ND 20-Nov-14 2.5 100 --- --- 301 113 39.5 J 83.3 J 108 ND Beryllium 30-Dec-09 0.2 1.0 --- ND 0.5 J ND ND ND --- ND GWPS = 4 µg/L (10/23/07) OI-Jun-10 0.2 1.0 --- 0.6 J 0.7 J ND ND ND --- ND 29-Dec-10 0.10 1.0 --- ND ND ND ND ND 0.48 J ND 29-Jun-11 1.0 1.0 --- ND ND ND ND ND ND ND O1-Nov-11 1.0 1.0 --- ND ND ND ND ND ND ND O1-May-12 1.0 1.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.049 1.00 --- --- 0.34 J ND ND 0.099 J --- ND 09-May-13 1.0 1.0 --- ND ND ND ND ND --- ND 07-Nov-13 1.0 1.0 --- --- ND ND ND ND --- ND 05-Jun-14 1.0 1.0 --- ND ND ND ND ND ND ND 20-Nov-14 0.5 1.0 --- --- ND ND ND ND ND ND Cadmium 30-Dec-09 0.2 1.0 --- ND 0.5 J 5.6 ND ND --- ND NC 2L = 2 µg/L (1/11/10) 01-Jun-10 0.2 1.0 --- 2.9 1.0 B 5.3 0.4 B 0.4 B --- 0.4 J 29-Dec-10 0.50 1.0 --- ND ND ND ND ND ND ND 29-Jun-11 1.0 1.0 --- ND ND ND ND ND ND ND O1-Nov-11 1.0 1.0 --- ND ND ND ND ND ND ND O1-May-12 1.0 1.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.026 1.00 --- --- 0.15 J ND ND 0.043 J --- ND 09-May-13 1.0 1.0 --- ND ND ND ND ND --- ND 07-Nov-13 1.0 1.0 --- --- ND ND ND ND --- ND 05-Jun-14 1.0 1.0 --- ND ND ND ND ND ND ND 20-Nov-14 0.5 1.0 --- --- ND ND ND ND ND ND Chromium 30-Dec-09 0.7 10.0 --- ND 2.7 J 9.7 J ND 3.1 J --- ND NC 2L = 10 µg/L (1/11/10) 01-Jun-10 0.7 10.0 --- 3.5 J 1.6 J 12.4 1.2 J 3.2 J --- ND 29-Dec-10 0.40 10.0 --- 0.48 J 1.3 J 0.57 J ND 5.5 J 3.8 J ND 29-Jun-11 5.0 10.0 --- ND ND ND ND ND ND ND O1-Nov-11 5.0 10.0 --- ND ND ND ND 10.3 ND ND O1-May-12 5.0 10.0 --- ND ND ND ND 5.8 J ND ND 07-Nov-12 0.030 10.0 --- --- 0.71 J 0.12 B 0.094 B 7.31 J --- 0.099 J 09-May-13 5.0 10.0 --- ND ND ND ND ND --- ND 07-Nov-13 5.0 10.0 --- --- ND ND ND ND --- ND 05-Jun-14 5.0 10.0 --- ND ND ND ND ND ND ND 20-Nov-14 2.5 10.0 --- --- ND ND ND ND ND ND Town of Kernersville Landfill Permit No. 34-04 Page 1 of 6 Joyce Engineering TABLE 3 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1 MW-6 MW-2 MW-3S MW-3D MW-4 MW-5 Blanks Cobalt 30-Dec-09 0.7 10.0 --- ND 6.4 J 11.2 ND 1.8 J --- ND GAPS = 70 µg/L (10/23/07) 01-Jun-10 0.7 10.0 --- 1.8 J 2.5 J 8.5 J ND 1.7 J --- ND GAPS = 1 µg/L (10/1/10) 29-Dec-10 0.60 10.0 --- ND 4.9 J 1.7 J ND 1.6 J 10.2 ND 29-Jun-11 5.0 10.0 --- ND ND ND ND ND 9.9 J ND 01-Nov-11 5.0 10.0 --- ND ND ND ND ND 5.2 J ND 01-May-12 5.0 10.0 --- ND ND ND ND ND 13.9 ND 07-Nov-12 0.053 10.0 --- --- 1.98 J 3.89 J 0.43 B 2.02 J --- 0.24 .I 09-May-13 5.0 10.0 --- ND ND ND ND ND --- ND 07-Nov-13 5.0 10.0 --- --- ND ND ND ND --- ND 05-Jun-14 5.0 10.0 --- ND ND ND ND ND 12.0 ND 20-Nov-14 2.5 10.0 --- --- ND 2.5 J ND ND 10.2 ND Copper 30-Dec-09 2.0 10.0 --- ND ND 10.6 ND 1.5 J --- ND NC 2L = 1,000 µg/L (10/23/07) 01-Jun-10 2.0 10.0 --- 12.2 B 3.3 B 33.2 3.9 B 6.8 B --- 4.8 .I 29-Dec-10 0.30 10.0 --- ND ND 0.49 J 0.59 J 1.5 J 7.9 J ND 29-Jun-11 5.0 10.0 --- ND ND ND ND ND 16.6 ND 01-Nov-11 5.0 10.0 --- ND ND ND ND 5.4 J ND ND 01-May-12 5.0 10.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.093 10.0 --- 3.56 B 0.54 B 0.98 B 1.83 B --- 1.23 1 09-May-13 5.0 10.0 --- ND ND ND ND ND --- ND 07-Nov-13 5.0 10.0 --- --- ND ND ND ND --- ND 05-Jun-14 5.0 10.0 --- ND ND ND ND ND 6.1 J ND 20-Nov-14 2.5 10.0 --- --- ND ND ND ND 5.3 J ND Lead 30-Dec-09 2.0 10.0 --- ND ND 10.2 ND ND --- ND NC 2L = 15 µg/L (10/23/07) 01-Jun-10 2.0 10.0 --- 9.1 B 8.2 B 8.7 B 3.0 B 3.9 B --- 3.2 .I 29-Dec-10 4.0 10.0 --- ND ND ND ND ND 6.5 J ND 29-Jun-11 5.0 10.0 --- ND ND ND ND ND 19.9 ND 01-Nov-11 5.0 10.0 --- 5.5 J ND ND ND ND ND ND 01-May-12 5.0 10.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.025 10.0 --- --- 1.00 B 0.091 B 0.066 B 1.12 B --- 0.58 .I 09-May-13 5.0 10.0 --- ND ND ND ND ND --- ND 07-Nov-13 5.0 10.0 --- --- ND ND ND ND --- ND 05-Jun-14 5.0 10.0 --- ND ND ND ND ND ND ND 20-Nov-14 2.5 10.0 --- --- ND ND ND ND 4.2 J ND Nickel 30-Dec-09 0.6 50.0 --- ND ND 8.1 1 1.8 J 1.6 J --- ND NC 2L = 100 µg/L (10/23/07) 01-Jun-10 0.6 50.0 --- ND ND 6.0 1 ND 0.9 1 --- ND 29-Dec-10 1.7 50.0 --- ND ND ND ND ND 2.0 B 3.1 1 29-Jun-11 5.0 50.0 --- ND ND ND ND ND ND ND 01-Nov-11 5.0 50.0 --- ND ND ND ND ND ND ND 01-May-12 5.0 50.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.26 50.0 --- --- 0.73 B 1.19 B 0.65 B 5.57 J --- 0.84 1 09-May-13 5.0 50.0 --- ND ND ND ND ND --- ND 07-Nov-13 5.0 50.0 --- --- ND ND ND ND --- ND 05-Jun-14 5.0 50.0 --- ND ND ND ND ND ND ND 20-Nov-14 2.5 50.0 --- --- ND ND ND ND ND ND Selenium 30-Dec-09 6.3 10.0 --- ND ND 8.4 J ND ND --- ND NC 2L = 20 µg/L (1/11/10) 01-Jun-10 6.3 10.0 --- ND ND 6.3 J ND ND --- ND 29-Dec-10 3.8 10.0 --- ND ND ND ND ND ND ND 29-Jun-11 10.0 10.0 --- ND ND ND ND ND ND ND 01-Nov-11 10.0 10.0 --- ND ND ND ND ND ND ND 01-May-12 10.0 10.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.11 10.0 --- --- 0.16 J 0.38 J 0.20 J 0.25 J --- ND 09-May-13 10.0 10.0 --- ND ND ND ND ND --- ND 07-Nov-13 10.0 10.0 --- --- ND ND ND ND --- ND 05-Jun-14 10.0 10.0 --- ND ND ND ND ND ND ND 20-Nov-14 5.0 10.0 --- --- ND ND ND ND ND ND Silver 30-Dec-09 1.1 10.0 --- ND 1.7 B 2.2 B ND ND --- 1.9 J NC 2L = 20 µg/L (1/11/10) 01-Jun-10 1.1 10.0 --- ND ND ND ND ND --- ND 29-Dec-10 0.10 10.0 --- ND 1.8 J 0.36 J 0.19 J 0.23 J ND ND 29-Jun-11 5.0 10.0 --- ND ND ND ND ND ND ND 01-Nov-11 5.0 10.0 --- ND ND ND ND ND ND ND 01-May-12 5.0 10.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.017 10.0 --- 0.18 J ND ND 0.078 J --- ND 09-May-13 5.0 10.0 --- ND ND ND ND ND --- ND 07-Nov-13 5.0 10.0 --- ND ND ND ND --- ND 05-Jun-14 5.0 10.0 --- ND ND ND ND ND ND ND 20-Nov-14 2.5 10.0 --- --- ND ND ND ND ND ND Town of Kernersville Landfill Permit No. 34-04 Page 2 of 6 Joyce Engineering TABLE 3 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1 MW-6 MW-2 MW-3S MW-3D MW-4 MW-5 Blanks Thallium 30-Dec-09 2.7 5.5 --- ND ND ND ND ND --- 3.7 J GWPS = 0.28 µg/L (10/23/07) 01-Jun-10 2.7 5.5 --- ND ND ND ND ND --- ND GWPS = 0.2 µg/L (10/1/10) 29-Dec-10 3.0 5.5 --- ND 3.2 J ND ND 4.8 J ND ND 29-Jun-11 5.4 5.5 --- ND ND ND ND ND ND ND 01-Nov-11 5.4 5.5 --- ND ND ND ND ND ND ND 01-May-12 5.4 5.5 --- ND ND ND ND ND ND ND 07-Nov-12 0.060 5.50 --- --- 0.16 J ND ND 0.76 J --- ND 09-May-13 5.4 5.5 --- ND ND ND ND ND --- ND 07-Nov-13 5.4 5.5 --- --- ND ND ND ND --- ND 05-Jun-14 5.4 5.5 --- ND ND ND ND ND ND ND 20-Nov-14 5.0 5.5 --- --- ND ND ND ND ND ND Vanadium 30-Dec-09 0.4 25.0 --- ND 1.4 J 37.4 1.5 J 4.3 J --- ND GWPS = 3.5 µg/L (10/23/07) 01-Jun-10 0.4 25.0 --- 1.2 J 3.4 J 84.2 1.4 J 4.8 J --- ND GWPS = 0.3 µg/L (10/1/10) 29-Dec-10 0.20 25.0 --- 1.2 B 2.8 J 2.3 J 1.6 J 5.5 J 14.5 J 0.26 J 29-Jun-11 5.0 25.0 --- ND ND ND ND ND 22.0 J ND 01-Nov-11 5.0 25.0 --- 7.2 J ND ND ND 12.0 J 7.2 J ND 01-May-12 5.0 25.0 --- ND ND ND ND 7.2 J 7.6 J ND 07-Nov-12 0.085 25.0 --- --- 2.48 J 2.02 J 2.35 J 4.55 J --- ND 09-May-13 5.0 25.0 --- ND ND ND ND ND --- ND 07-Nov-13 5.0 25.0 --- --- ND ND ND ND --- ND 05-Jun-14 5.0 25.0 --- ND ND 11.4 J ND ND ND ND 20-Nov-14 2.5 25.0 --- --- ND 3.2 J ND ND 9.4 J ND Zinc 30-Dec-09 2.7 10.0 --- ND 10.1 B 204 15.9 B 24.8 B --- 5.8 .I NC 2L = 1,000 µg/L (1/11/10) 01-Jun-10 2.7 10.0 --- 16.2 13.5 415 8.5 J 22.2 --- ND 29-Dec-10 0.40 10.0 --- 12.2 B 15.8 B 8.9 B ND 4.6 B 38.1 B 12.5 29-Jun-11 10.0 10.0 --- ND 23.6 B 22.3 B ND 15.5 B 91.2 10.5 01-Nov-11 10.0 10.0 --- 16.6 ND 40.0 ND 16.2 31.4 ND 01-May-12 10.0 10.0 --- ND ND 13.5 ND 10.2 12.0 ND 07-Nov-12 1.31 10.0 --- --- 8.61 J 5.20 J 3.98 J 4.65 J --- ND 09-May-13 10.0 10.0 --- ND ND ND ND ND --- ND 07-Nov-13 10.0 10.0 --- --- 13.8 10.4 ND ND --- ND 05-Jun-14 10.0 10.0 --- ND ND 89.0 ND ND 19.4 ND 20-Nov-14 5.0 10.0 --- --- ND 20.9 ND ND 55.0 ND Organic Compounds Acetone 29-Jun-11 2.2 100 --- ND 2.3 B 2.4 B 3.9 B ND 3.8 B 5.3 J NC 2L = 6,000 µg/L (1/11/10) 01-Nov-11 2.2 100 --- ND ND ND ND ND ND 14.6 J 01-May-12 2.2 100 --- ND ND ND ND ND ND ND 07-Nov-12 0.193 100 --- --- ND ND ND ND --- ND 09-May-13 10.0 100 --- ND ND ND ND ND --- 12.0 J 07-Nov-13 10.0 100 --- --- ND ND ND ND --- ND 05-Jun-14 10.0 100 --- ND ND ND ND ND ND ND 20-Nov-14 10.0 100 --- --- ND ND ND ND ND ND Benzene 30-Dec-09 0.1 1.0 --- ND 8.4 0.3 J 0.4 J 0.3 J --- ND NC 2L = 1 µg/L (10/23/07) 01-Jun-10 0.1 1.0 -- ND 2.9 ND ND ND --- ND 29-Dec-10 0.25 1.0 --- ND 8.1 ND ND ND ND ND 29-Jun-11 0.25 1.0 --- ND 7.2 0.38 J 0.45 J 0.42 J ND ND 01-Nov-11 0.25 1.0 --- ND 8.6 ND ND ND ND ND 01-May-12 0.25 1.0 --- ND 6.7 0.36 J 0.45 J 0.42 J ND ND 07-Nov-12 0.111 1.0 --- --- 8.63 0.430 J 0.504 J 0.478 J --- ND 09-May-13 0.25 1.0 --- ND 5.2 0.27 J 0.32 J 0.30 J --- ND 07-Nov-13 0.25 1.0 --- --- 6.9 0.33 J 0.38 J 0.39 J --- ND 05-Jun-14 0.25 1.0 --- ND 6.0 ND 0.42 J 0.40 J ND ND 20-Nov-14 0.25 1.0 --- --- 6.2 0.30 J ND 0.32 J ND ND Bromoform 09-May-13 0.26 3.0 --- ND ND 0.37 B ND ND --- 0.37 J NC 2L = µg/L 4 (10/23/07) 07-Nov-13 0.26 3.0 --- --- ND ND ND ND --- ND 05-Jun-14 0.26 3.0 --- ND ND ND ND ND ND ND 20-Nov-14 0.26 3.0 --- --- ND ND ND ND ND ND Chlorobenzene 30-Dec-09 0.1 3.0 --- ND 0.5 J 0.6 J ND ND --- ND NC 2L = 50 µg/L (10/23/07) 01-Jun-10 0.1 3.0 --- ND ND ND ND ND --- ND 29-Dec-10 0.23 3.0 --- ND 0.61 J ND ND ND ND ND 29-Jun-11 0.23 3.0 --- ND 0.46 J 1.0 J 0.37 J ND ND ND 01-Nov-11 0.23 3.0 --- ND 0.59 J 1.1 J 0.37 J ND ND ND 01-May-12 0.23 3.0 --- ND 10.42) J 0.94 B 0.38 B ND ND 0.30 {ND} J 07-Nov-12 0.083 3.00 --- --- 0.468 J 1.30 J 0.476 J ND --- ND 09-May-13 0.23 3.0 --- ND 0.27 J 0.72 J 0.27 J ND --- ND 07-Nov-13 0.23 3.0 --- --- 0.42 J 0.97 J 0.38 J ND --- ND 05-Jun-14 0.23 3.0 --- ND 0.30 J 0.78 J 0.33 J ND ND ND 20-Nov-14 0.23 3.0 0.37 J 0.95 J 0.36 J ND ND ND Town of Kernersville Landfill Permit No. 34-04 Page 3 of 6 Joyce Engineering TABLE 3 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1 MW-6 MW-2 MW-3S MW-3D MW-4 MW-5 Blanks Chloroethane 30-Dec-09 0.1 10.0 --- ND ND 0.5 J 0.5 J ND --- 0.1 J NC 2L = 3,000 µg/L (1/11/10) 01-Jun-10 0.1 10.0 --- ND ND 0.4 J ND ND --- ND 29-Dec-10 0.54 10.0 --- ND ND ND ND ND ND ND 29-Jun-11 0.54 10.0 --- ND ND 0.77 J ND 0.57 J ND ND 01-Nov-11 0.54 10.0 --- ND ND 0.79 J ND ND ND ND 01-May-12 0.54 10.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.235 10.0 --- --- ND ND ND ND --- ND 09-May-13 0.54 10.0 --- ND ND ND ND ND --- ND 07-Nov-13 0.54 10.0 --- --- ND ND ND ND --- ND 05-Jun-14 0.54 10.0 --- ND ND ND ND ND ND ND 20-Nov-14 0.54 10.0 --- --- ND ND ND ND ND ND 1,4-Dichlorobenzene 30-Dec-09 0.1 1.0 --- ND 3.8 2.2 2.3 3.1 --- ND NC 2L = 6 µg/L (1/11/10) 01-Jun-10 0.1 1.0 --- ND 1.2 0.9 J ND 1.2 --- ND 29-Dec-10 0.33 1.0 --- ND 3.9 1.1 2.3 1.9 ND ND 29-Jun-11 0.33 1.0 --- ND 3.8 2.8 3.6 3.2 ND ND 01-Nov-11 0.33 1.0 --- ND 4.7 4.1 4.1 3.5 ND ND 01-May-12 0.33 1.0 --- ND 4.0 2.7 4.1 3.2 ND ND 07-Nov-12 0.083 1.00 --- 5.12 2.93 4.08 3.64 --- ND 09-May-13 0.33 1.0 --- ND 3.6 2.0 3.1 2.3 --- ND 07-Nov-13 0.33 1.0 --- --- 5.4 2.5 4.2 3.2 --- ND 05-Jun-14 0.33 1.0 --- ND 5.0 1.9 4.0 2.7 ND ND 20-Nov-14 0.33 1.0 --- --- 4.7 1.9 3.8 2.6 ND ND 1,1-Dichloroethane 30-Dec-09 0.2 5.0 --- ND 22.8 1.9 J 4.0 J 2.4 J --- ND NC 2L = 6 µg/L (1/11/10) 01-Jun-10 0.2 5.0 --- ND 11.0 1.1 J ND 1.2 J --- ND 29-Dec-10 0.32 5.0 --- ND 28.2 2.4 J 4.1 J 2.6 J ND ND 29-Jun-11 0.32 5.0 --- ND 25.0 2.5 J 3.9 J 2.6 J ND ND 01-Nov-11 0.32 5.0 --- ND 27.2 2.3 J 4.0 J 2.3 J ND ND 01-May-12 0.32 5.0 --- ND 22.6 2.0 J 3.8 J 2.0 J ND ND 07-Nov-12 0.208 5.0 --- --- 28.1 2.06 J 4.08 J ND --- ND 09-May-13 0.32 5.0 --- ND 18.7 1.4 J 3.0 J 1.6 J --- ND 07-Nov-13 0.32 5.0 --- --- 26.6 1.7 J 4.2 J 2.2 J --- ND 05-Jun-14 0.32 5.0 --- ND 21.9 1.4 J 3.9 J 1.9 J ND ND 20-Nov-14 0.32 5.0 --- --- 21.5 1.3 J 3.2 J 1.8 J ND ND 1,2-Dichloroethane 30-Dec-09 0.1 1.0 --- ND 1.2 0.7 J 1.2 ND --- ND NC 2L = 0.4 µg/L (1/11/10) 01-Jun-10 0.1 1.0 --- ND ND ND ND ND --- ND 29-Dec-10 0.12 1.0 --- ND ND 0.82 J 1.1 ND ND ND 29-Jun-11 0.12 1.0 --- ND 0.76 J 0.86 J 1.3 ND ND ND 01-Nov-11 0.12 1.0 --- ND 0.95 J ND 1.3 ND ND ND 01-May-12 0.12 1.0 --- ND 0.71 J 0.70 J 1.1 ND ND ND 07-Nov-12 0.171 1.00 --- --- ND ND ND ND --- ND 09-May-13 0.12 1.0 --- ND 0.50 J 0.49 J 0.81 J ND --- ND 07-Nov-13 0.12 1.0 --- --- 0.93 J 0.66 J 1.3 ND --- ND 05-Jun-14 0.12 1.0 --- ND 0.76 J 0.52 J 0.99 J ND ND ND 20-Nov-14 0.12 1.0 --- --- 0.68 J 0.47 J 0.81 J ND ND ND 1,1-Dichloroethylene 30-Dec-09 0.1 5.0 --- ND 0.4 J ND ND ND --- ND NC 2L = 7 µg/L (10/23/07) 01-Jun-10 0.1 5.0 --- ND ND ND ND ND --- ND 29-Dec-10 0.56 5.0 --- ND ND ND ND ND ND ND 29-Jun-11 0.56 5.0 --- ND ND ND ND ND ND ND 01-Nov-11 0.56 5.0 --- ND ND ND ND ND ND ND 01-May-12 0.56 5.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.208 5.00 --- --- ND ND ND ND --- ND NC 2L = 350 µg/L (04/01/2013) 09-May-13 0.56 5.0 --- ND ND ND ND ND --- ND 07-Nov-13 0.56 5.0 --- --- ND ND ND ND --- ND 05-Jun-14 0.56 5.0 --- ND 4.7 J ND ND ND ND ND 20-Nov-14 0.56 5.0 --- ND ND ND ND ND ND ND cis-1,2-Dichloroethene 30-Dec-09 0.1 5.0 --- ND 68.2 11.0 51.0 21.8 --- ND NC 2L = 70 µg/L (10/23/07) 01-Jun-10 0.1 5.0 --- ND 23.0 7.6 ND 10.2 --- ND 29-Dec-10 0.19 5.0 --- ND 66.7 16.8 56.7 24.1 ND ND 29-Jun-11 0.19 5.0 --- ND 55.1 16.5 62.7 25.1 ND ND 01-Nov-11 0.19 5.0 --- ND 59.4 15.2 59.3 23.2 ND ND 01-May-12 0.19 5.0 --- ND {48.7} 14.2 59.5 22.1 ND 0.21 {ND} J 07-Nov-12 0.103 5.00 --- 59.7 13.6 71.3 26.4 --- ND 09-May-13 0.19 5.0 --- ND 39.9 10.9 49.7 17.4 --- ND 07-Nov-13 0.19 5.0 --- 53.9 10.7 67.1 21.8 --- ND 05-Jun-14 0.19 5.0 --- ND 47.0 11.2 58.1 20.0 ND ND 20-Nov-14 0.19 5.0 --- 44.9 9.6 55.4 19.3 ND ND Town of Kernersville Landfill Permit No. 34-04 Page 4 of 6 Joyce Engineering TABLE 3 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1 MW-6 MW-2 MW-3S MW-3D MW-4 MW-5 Blanks trans-1,2-Dichloroethene 30-Dec-09 0.1 5.0 --- ND 1.4 J ND 0.2 J 0.2 J --- ND NC 2L = 100 µg/L (10/23/07) 01-Jun-10 0.1 5.0 --- ND 0.6 J ND ND ND --- ND 29-Dec-10 0.49 5.0 --- ND 1.7 J ND ND ND ND ND 29-Jun-11 0.49 5.0 --- ND 1.5 J ND ND ND ND ND 01-Nov-11 0.49 5.0 --- ND 1.6 J ND ND ND ND ND 01-May-12 0.49 5.0 --- ND 1.4 J ND ND ND ND ND 07-Nov-12 0.077 5.00 --- --- 1.59 J ND ND ND --- ND 09-May-13 0.49 5.0 --- ND 1.1 J ND ND ND --- ND 07-Nov-13 0.49 5.0 --- --- 1.6 J ND ND ND --- ND 05-Jun-14 0.49 5.0 --- ND 1.4 J ND ND ND ND ND 20-Nov-14 0.49 5.0 --- --- 1.4 J ND ND ND ND ND 1,2-Dichloropropane 30-Dec-09 0.1 1.0 --- ND 5.7 0.6 J 1.1 0.7 J --- ND NC 2L = 0.6 µg/L (1/11/10) 01-Jun-10 0.1 1.0 --- ND 1.9 ND ND ND --- ND 29-Dec-10 0.27 1.0 --- ND 5.3 ND ND ND ND ND 29-Jun-11 0.27 1.0 --- ND 4.8 0.90 J 1.3 0.73 J ND ND 01-Nov-11 0.27 1.0 --- ND 4.9 0.76 J 1.3 ND ND ND 01-May-12 0.27 1.0 --- ND 4.4 0.76 J 1.4 0.62 J ND ND 07-Nov-12 0.150 1.0 --- 4.93 ND 1.66 ND --- ND 09-May-13 0.27 1.0 --- ND 3.3 0.51 J 0.96 J 0.45 J --- ND 07-Nov-13 0.27 1.0 --- --- 4.4 0.63 J 1.3 0.57 J --- ND 05-Jun-14 0.27 1.0 --- ND 4.0 0.51 J ND 0.41 J ND ND 20-Nov-14 0.27 1.0 --- --- 4.1 0.56 J 1.2 0.36 J ND ND Ethylbenzene 30-Dec-09 0.1 1.0 --- ND ND ND 0.4 J ND --- ND NC 2L = 600 µg/L (10/23/07) 01-Jun-10 0.1 1.0 --- ND ND ND ND ND --- ND 29-Dec-10 0.30 1.0 --- ND ND ND ND ND ND ND 29-Jun-11 0.30 1.0 --- ND ND ND ND ND ND ND 01-Nov-11 0.30 1.0 --- ND ND ND ND ND ND ND 01-May-12 0.30 1.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.109 1.00 --- --- ND ND ND ND --- ND 09-May-13 0.30 1.0 --- ND ND ND ND ND --- ND 07-Nov-13 0.30 1.0 --- --- ND ND ND ND --- ND 05-Jun-14 0.30 1.0 --- ND ND ND ND ND ND ND 20-Nov-14 0.30 1.0 --- --- ND ND ND ND ND ND Tetrachloroethene 30-Dec-09 0.2 1.0 --- ND 1.2 ND ND ND --- ND NC 2L = 0.7 µg/L (10/23/07) 01-Jun-10 0.2 1.0 --- ND 1.4 ND ND ND --- ND 29-Dec-10 0.46 1.0 --- ND 2.8 ND ND ND ND ND 29-Jun-11 0.46 1.0 --- ND 3.6 ND ND ND ND ND 01-Nov-11 0.46 1.0 --- ND 2.9 ND ND ND ND ND 01-May-12 0.46 1.0 --- ND 3.0 ND ND ND ND ND 07-Nov-12 0.193 1.00 --- --- 2.52 ND ND ND --- ND 09-May-13 0.46 1.0 --- ND 1.9 ND ND ND --- ND 07-Nov-13 0.46 1.0 --- --- 1.8 ND ND ND --- ND 05-Jun-14 0.46 1.0 --- ND 2.3 ND ND ND ND ND 20-Nov-14 0.46 1.0 --- --- 1.1 ND ND ND ND ND Toluene 29-Jun-11 0.26 1.0 --- ND ND ND ND ND 0.76 J ND NC 2L= 600 µg/L (1/11/10) 01-Nov-11 0.26 1.0 -- ND ND ND ND ND ND ND 01-May-12 0.26 1.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.122 1.00 --- --- ND ND ND ND --- ND 09-May-13 0.26 1.0 --- ND ND ND ND ND --- ND 07-Nov-13 0.26 1.0 --- --- ND ND ND ND --- ND 05-Jun-14 0.26 1.0 --- ND ND ND ND ND ND ND 20-Nov-14 0.26 1.0 --- --- ND ND ND ND ND ND Trichloroethene 30-Dec-09 0.1 1.0 --- ND 8.0 ND ND 0.2 J --- ND NC 2L = 3 µg/L (1/11/10) 01-Jun-10 0.1 1.0 --- ND 6.4 ND ND ND --- ND 29-Dec-10 0.47 1.0 --- ND 10.1 ND ND ND ND ND 29-Jun-11 0.47 1.0 --- ND 14.6 ND ND ND ND ND 01-Nov-11 0.47 1.0 --- ND 10.2 ND ND ND ND ND 01-May-12 0.47 1.0 --- ND 11.6 ND ND ND ND ND 07-Nov-12 0.161 1.00 --- 9.97 ND ND ND --- ND 09-May-13 0.47 1.0 --- ND 8.4 ND ND ND --- ND 07-Nov-13 0.47 1.0 --- 8.0 ND ND ND --- ND 05-Jun-14 0.47 1.0 --- ND 8.9 ND ND ND ND ND 20-Nov-14 0.47 1.0 --- 5.1 ND ND ND ND ND Trichlorofluoromethane 29-Jun-11 0.20 1.0 --- ND 0.95 J ND ND ND ND ND NC 2L = 2000 µg/L (1/11/10) 01-Nov-11 0.20 1.0 --- ND ND ND ND ND ND ND 01-May-12 0.20 1.0 --- ND ND ND ND ND ND ND 07-Nov-12 0.157 1.00 --- --- ND ND ND ND --- ND 09-May-13 0.20 1.0 --- ND 0.66 J ND ND ND --- ND 07-Nov-13 0.20 1.0 --- --- ND ND ND ND --- ND 05-Jun-14 0.20 1.0 --- ND ND ND ND ND ND ND 20-Nov-14 0.20 1.0 --- ND ND ND ND ND ND Town of Kernersville Landfill Permit No. 34-04 Page 5 of 6 Joyce Engineering TABLE 3 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Analyte Sample Collection Date DL QL MW-1 MW-6 MW-2 MW-3S MW-3D MW-4 MW-5 Blanks Vinyl chloride 30-Dec-09 0.1 1.0 --- ND 4.0 2.8 4.1 26.2 --- ND NC 2L = 0.03 µg/L (1/11/10) 01-Jun-10 0.1 1.0 --- ND 2.2 3.0 ND 26.7 --- ND 29-Dec-10 0.62 1.0 --- ND 3.5 2.4 4.7 25.6 ND ND 29-Jun-11 0.62 1.0 --- ND 2.8 2.8 4.6 28.7 ND ND 01-Nov-11 0.62 1.0 --- ND 5.1 2.6 6.9 24.0 ND ND 01-May-12 0.62 1.0 --- ND 3.5 2.0 4.8 21.8 ND ND 07-Nov-12 0.127 1.00 --- --- 7.94 2.73 6.99 29.9 --- ND 09-May-13 0.62 1.0 --- ND 2.8 1.9 4.2 18.6 --- ND 07-Nov-13 0.62 1.0 --- --- 6.3 2.1 6.0 21.9 --- ND 05-Jun-14 0.62 1.0 --- ND 7.1 5.6 8.9 21.9 ND ND 20-Nov-14 0.62 1.0 --- --- 5.2 2.1 5.3 16.2 ND ND Xylene (Total) 30-Dec-09 0.3 4.0 --- ND ND ND 3.5 J ND --- ND NC 2L = 500 µg/L (1/11/10) 01-Jun-10 0.3 4.0 --- ND ND ND ND ND --- ND 29-Dec-10 0.66 2.0 --- ND ND ND ND ND ND ND 29-Jun-11 0.66 2.0 --- ND ND ND ND ND ND ND 01-Nov-11 0.66 2.0 --- ND ND ND ND ND ND ND 01-May-12 0.66 2.0 --- ND 0.89 J ND ND ND ND ND 07-Nov-12 0.179 5.00 --- --- ND ND ND ND --- ND 09-May-13 0.66 5.0 --- ND ND ND ND ND --- ND 07-Nov-13 0.66 5.0 --- --- ND ND ND ND --- ND 05-Jun-14 0.66 5.0 --- ND ND ND ND ND ND ND 20-Nov-14 0.66 5.0 ND ND ND ND ND ND Notes: 1. RL = Reporting limit (NC SWSL). 2. All concentrations are in micrograms per liter (ug/L). 3. NC 2L Standard is the groundwater quality standard established under 15A NCAC 2L. 4. MW = Monitoring well. 5. Blanks = Quality control blanks, including trip, field, and laboratory blanks. The listed concentration is the highest value reported in all blanks associated with the samples. 6. ND = Not detected at the laboratory's detection limit. 7. J = Estimated value since concentration is less than the laboratory's reporting limit and greater than the detection limit. 8. B = Probable field and/or laboratory contamination since the concentration is within five times the concentration reported in the associated quality control blanks. 9. Bold values are greater than the NC 2L Standard or GWPS. 10. DL = Detection limit. 11. GWPS = Groundwater Protection Standard (GWPS is used when the NC 2L Standard has not been established.) 12. --- = Monitoring well was no sampled. Town of Kernersville Landfill Permit No. 34-04 Page 6 of 6 Joyce Engineering TABLE 4 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Analyte Collection Date DL QL SW-1 SW-2 SW-3 Blanks Inorganic Compounds Antimony 30-Dec-09 1.2 6.0 1.5 B 6.4 B NS 1.4 J NC 2B = NE µg/L (05/01/07) 01-Jun-10 1.2 6.0 6.7 B 2.5 B NS 3.9 J 29-Dec-10 2.6 6.0 ND ND ND ND 29-Jun-11 5.0 6.0 ND ND ND ND 01-Nov-11 5.0 6.0 ND ND ND ND 01-May-12 5.0 6.0 ND ND ND ND 07-Nov-12 0.48 6.0 ND ND ND ND 09-May-13 5.0 6.0 ND ND ND ND 07-Nov-13 5.0 6.0 ND ND ND ND 05-Jun-14 5.0 6.0 ND ND ND ND 20-Nov-14 3.8 6.0 ND ND ND ND Arsenic 07-Nov-12 0.094 10.0 0.17 B 0.26 B 0.24 B 1.0 J NC 2B = 50 µg/L (05/01/07) 09-May-13 5.0 10.0 ND ND ND ND 07-Nov-13 5.0 10.0 ND ND ND ND 05-Jun-14 5.0 10.0 ND ND ND ND 20-Nov-14 2.5 10.0 ND ND ND ND Barium 30-Dec-09 1.1 100 25.1 J 34 J NS 3.4 J NC 2B = NE µg/L (05/01/07) 01-Jun-10 1.1 100 28.8 J 31.5 J NS 2.0 J 29-Dec-10 0.20 100 22.3 B 27.8 B 27.9 B 11.3 J 29-Jun-11 5.0 100 40.0 J 39.4 J 39.3 J ND 01-Nov-11 5.0 100 30.1 J 35.2 J 34.3 J ND 01-May-12 5.0 100 66.1 J 35.4 J 33.3 J ND 07-Nov-12 0.39 100 27.6 B 31.5 B 29.9 B 12.2 J 09-May-13 5.0 100 33.6 J 33.8 J 32.6 J ND 07-Nov-13 5.0 100 36.6 J 32.0 J 29.8 J ND 05-Jun-14 5.0 100 31.2 J 35.8 J 33.6 J ND 20-Nov-14 2.5 100 26.6 J 31.2 J 29.4 J ND Cadmium 30-Dec-09 0.2 1.0 ND ND NS ND NC 2B = 2 µg/L (05/01/07) 01-Jun-10 0.2 1.0 0.9 B 0.4 B NS 0.4 J 29-Dec-10 0.50 1.0 ND ND ND ND 29-Jun-11 1.0 1.0 ND ND ND ND 01-Nov-11 1.0 1.0 ND ND ND ND 01-May-12 1.0 1.0 ND ND ND ND 07-Nov-12 0.026 1.000 ND ND ND ND 09-May-13 1.0 1.0 ND ND ND ND 07-Nov-13 1.0 1.0 ND ND ND ND 05-Jun-14 1.0 1.0 ND ND ND ND 20-Nov-14 0.5 1.0 ND ND ND ND Chromium 30-Dec-09 0.7 10.0 ND ND NS ND NC 2B = 50 µg/L (05/01/07) 01-Jun-10 0.7 10.0 1.7 J 1.2 J NS ND 29-Dec-10 0.40 10.0 0.69 J 0.53 J 0.41 .1 ND 29-Jun-11 5.0 10.0 ND ND ND ND 01-Nov-11 5.0 10.0 ND ND ND ND 01-May-12 5.0 10.0 ND ND ND ND 07-Nov-12 0.030 10.0 0.29 B 0.13 B 0.11 B 0.099 J 09-May-13 5.0 10.0 ND ND ND ND 07-Nov-13 5.0 10.0 ND ND ND ND 05-Jun-14 5.0 10.0 ND ND ND ND 20-Nov-14 2.5 10.0 ND ND 2.7 J ND Town of Kernersville Landfill Permit No. 34-04 Page 1 of 3 Joyce Engineering TABLE 4 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Analyte Collection Date DL QL SW-1 SW-2 SW-3 Blanks Cobalt 30-Dec-09 0.7 10.0 ND ND NS ND NC 2B = NE µg/L (05/01/07) 01-Jun-10 0.7 10.0 ND ND NS ND 29-Dec-10 0.60 10.0 ND 1.8 J 1.9 J ND 29-Jun-11 5.0 10.0 ND ND ND ND 01-Nov-11 5.0 10.0 ND ND ND ND 01-May-12 5.0 10.0 ND ND ND ND 07-Nov-12 0.053 10.0 0.34 B 0.76 B 0.76 B 0.24 J 09-May-13 5.0 10.0 ND ND ND ND 07-Nov-13 5.0 10.0 ND ND ND ND 05-Jun-14 5.0 10.0 ND ND ND ND 20-Nov-14 2.5 10.0 ND ND ND ND Copper 30-Dec-09 2.0 10.0 ND ND NS ND NC 2B = 7 µg/L (05/01/07) 01-Jun-10 2.0 10.0 6.9 B 5.8 B NS 4.8 J 29-Dec-10 0.30 10.0 0.38 J ND ND ND 29-Jun-11 5.0 10.0 ND ND ND ND 01-Nov-11 5.0 10.0 ND ND ND ND 01-May-12 5.0 10.0 ND ND ND ND 07-Nov-12 0.093 10.0 0.27 B 0.38 B 0.38 B 1.23 1 09-May-13 5.0 10.0 ND ND ND ND 07-Nov-13 5.0 10.0 ND ND ND ND 05-Jun-14 5.0 10.0 ND ND ND ND 20-Nov-14 2.5 10.0 ND ND ND ND Lead 30-Dec-09 2.0 10.0 ND ND NS ND NC 2B = 25 µg/L (05/01/07) 01-Jun-10 2.0 10.0 2.7 B 2.8 B NS 3.2 J 29-Dec-10 4.0 10.0 ND ND ND ND 29-Jun-11 5.0 10.0 ND ND ND ND 01-Nov-11 5.0 10.0 ND ND ND ND 01-May-12 5.0 10.0 ND ND ND ND 07-Nov-12 0.025 10.0 0.071 B 0.049 B 0.060 B 0.58 1 09-May-13 5.0 10.0 ND ND ND ND 07-Nov-13 5.0 10.0 ND ND ND ND 05-Jun-14 5.0 10.0 ND ND ND ND 20-Nov-14 2.5 10.0 ND ND ND ND Nickel 07-Nov-12 0.26 50.0 0.46 B 0.39 B 0.35 B 0.84 J NC 2B = 88 µg/L (05/01/07) 09-May-13 5.0 50.0 ND ND ND ND 07-Nov-13 5.0 50.0 ND ND ND ND 05-Jun-14 5.0 50.0 ND ND ND ND 20-Nov-14 2.5 50.0 ND ND ND ND Vanadium 30-Dec-09 0.4 25.0 2.0 J 0.8 J NS ND NC 2B = NE µg/L (05/01/07) 01-Jun-10 0.4 25.0 2.2 J 2.4 J NS ND 29-Dec-10 020 25.0 0.67 B 0.37 B 0.62 B 0.26 1 29-Jun-11 5.0 25.0 ND ND ND ND 01-Nov-11 5.0 25.0 ND ND ND ND 01-May-12 5.0 25.0 ND ND ND ND 07-Nov-12 0.085 25.0 0.63 J 0.44 J 0.52 J ND 09-May-13 5.0 25.0 7.8 J 9.1 J 9.4 J ND 07-Nov-13 5.0 25.0 ND ND ND ND 05-Jun-14 5.0 25.0 ND ND ND ND 20-Nov-14 2.5 25.0 ND ND ND ND Town of Kernersville Landfill Permit No. 34-04 Page 2 of 3 Joyce Engineering TABLE 4 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Analyte Collection Date DL QL SW-1 SW-2 SW-3 Blanks Zinc 30-Dec-09 2.7 10.0 6.7 B ND NS 4.7 J NC 2B = 50 µg/L (05/01/07) 01-Jun-10 2.7 10.0 6.7 J 8.7 J NS ND 29-Dec-10 0.40 10.0 ND 1.2 B 1.2 B 12.5 29-Jun-11 10.0 10.0 ND ND ND 10.5 01-Nov-11 10.0 10.0 ND ND ND ND 01-May-12 10.0 10.0 ND ND ND ND 07-Nov-12 1.31 10.0 ND ND 1.56 J ND 09-May-13 10.0 10.0 ND ND ND ND 07-Nov-13 10.0 10.0 ND ND ND ND 05-Jun-14 10.0 10.0 ND ND ND ND 20-Nov-14 5.0 10.0 ND ND ND ND Organic Compounds Acetone 29-Jun-11 2.2 100 2.8 B 3.3 B 4.4 B 5.3 J NC 2B = NE µg/L (05/01/07) 01-Nov-11 2.2 100 ND ND ND 14.6 J 01-May-12 2.2 100 ND ND ND ND 07-Nov-12 0.193 100 ND ND ND ND 09-May-13 10.0 100 ND ND ND 12.0 1 07-Nov-13 10.0 100 ND ND ND ND 05-Jun-14 10.0 100 ND ND ND ND 20-Nov-14 10.0 100 ND ND ND ND cis-1,2-Dichloroethene 30-Dec-09 0.1 5.0 ND ND NS ND NC 2B = NE µg/L (05/01/07) 01-Jun-10 0.1 5.0 ND ND NS ND 29-Dec-10 0.19 5.0 ND 0.39 J ND ND 29-Jun-11 0.19 5.0 0.26 J 0.30 J 0.33 J ND 01-Nov-11 0.19 5.0 ND ND ND ND 01-May-12 0.19 5.0 0.31 B ND ND 0.21 (ND) J 07-Nov-12 0.103 5.00 ND ND ND ND 09-May-13 0.19 5.0 ND ND ND ND 07-Nov-13 0.19 5.0 ND 0.38 J ND ND 05-Jun-14 0.19 5.0 ND 0.33 J ND ND 20-Nov-14 0.19 5.0 ND 0.49 J ND ND Notes: 1. RL = Reporting limit (NC SWSL). 2. All concentrations are in micrograms per liter (ug/L). 3. NC 2B Standard is the surface water quality standard. Classification is currently Freshwater Aquatic Life. 4. NS = Not sampled. 5. SMP = Surface water monitoring point. 6. Blanks = Quality control blanks, including trip, field, and laboratory blanks. The listed concentration is the highest value reported in all blanks associated with the samples. 7. ND = Not detected at the laboratory's detection limit. 8. J = Estimated value since concentration is less than the laboratory's reporting limit and greater than the detection limit. 9. B = Blank Qualifed 10. Shaded values are greater than the established NC 2B Surface Water Quality Standards. 11. DL = Detection limit. 12. NE = Not established. Town of Kernersville Landfill Permit No. 34-04 Page 3 of 3 Joyce Engineering TABLE 5 SUMMARY OF MNA CONSTITUENTS Sample Analyte Collection Date DL QL MW-1 MW-6 MW-2 MW-3S MW-3D MW-4 Alkalinity, Total as CaCO3 Jun-14 1000.0 5000 --- 4600 J 148000 147000 160000 186000 (ug/L) Nov-14 1000.0 5000 --- --- 159000 151000 159000 181000 Sulfate Jun-14 2000 250000 --- 6500 J ND ND ND ND (ug/L) Nov-14 1000 250000 --- --- 1760 J 1730 J 1870 J 1560 1 Nitrogen, Nitrate Jun-14 20.0 1000 --- 72 1 56 J ND ND ND (ug/L) Nov-14 10.0 1000 --- --- 45 J ND ND ND Methane Jun-14 3.3 6.6 --- --- 5530 254 242 515 (ug/L) Nov-14 3.3 6.6 --- --- 4980 159 182 186 Chloride Jun-14 1000 1000 --- 2220 11200 25900 16800 15600 (ug/L) Nov-14 500 1000 --- --- 17100 27900 17300 17100 Total Organic Carbon Jun-14 1000 1000 --- 3100 10600 8300 1500 8200 (ug/L) Nov-14 500 1000 --- --- 2150 1750 1370 1100 Hydrogen Jun-14 0.13 0.6 --- --- 1.5 1.2 120 3.5 (nM) Nov-14 0.13 0.6 --- --- 2.0 1.1 4.4 1.4 BOD, 5 day Jun-14 2000 2000 --- ND ND ND ND ND (ug/L) Nov-14 2000 2000 --- --- 4900 ND ND ND Chemical Oxygen Demand Jun-14 12500 25000 --- N D ND ND ND ND (ug/L) Nov-14 12500 25000 --- --- ND ND 431000 ND Notes: MW = Monitoring well. Blanks = Quality control blanks, including trip, field, and laboratory blanks. The listed concentration is the highest value reported in all blanks associated with the samples. ND = Not detected at the laboratory's detection limit. J = Estimated value since concentration is less than the laboratory's reporting limit and greater than the detection limit. B = Probable field and/or laboratory contamination since the concentration is within five times the concentration reported in the associated quality control blanks. DL = Detection limit. QL = Quantitation limit (NC SWSL). --- = Monitoring well was not sampled. Town of Kernersville Landfill Permit No. 34-04 Page 1 of 1 Joyce Engineering TABLE 6: BIODEGRADATION SCREENING MATRIX Parameter Concentration in Plume Interpretation Possible Points Points Awarded with DP points Points Awarded without DP points Oxygen < 0.5 mg/L Tolerated, suppresses the reductive pathway at higher 3 0 0 concentrations > 5 mg/L Not tolerated; however, vinyl chloride may be oxidized -3 0 0 aerobically Nitrate < 1 mg/L At higher concentrations may compete with reductive 2 2 2 pathway Iron II (Ferrous Iron) > 1 mg/L Reductive pathway possible; vinyl chloride may be 3 0 0 oxidized under Fe (III) - reducing conditions Sulfate < 20 mg/L At higher concentrations may compete with reductive 2 2 2 pathway Sulfide > 1 mg/L Reductive pathway possible 3 0 0 Methane < 0.5 mg/L Vinyl chloride oxidizes 0 > 0.5 mg/L Ultimate reductive daughter product, vinyl chloride 3 0 0 accumulates Oxidation Reduction < 50 mV Reductive pathway possible 1 1 1 Potential < -100 mV Reductive pathway likely 2 pH 5 < pH < 9 Optimal range for reductive pathway 0 0 0 5 > pH > 9 Outside optimal range for reductive pathway -2 0 0 TOC > 20 mg/L Carbon and energy source; drives dechlorination; can 2 0 0 be natural or anthropogenic Temperature >200 C At T > 200C biochemical process is accelerated 1 0 0 Carbon Dioxide > 2x background Ultimate oxidative daughter product I 1 I 0 0 Alkalinity > 2x background Results from interaction between CO2 and 1 1 1 aquifer minerals Chloride > 2x background Daughter product of organic chlorine I 2 I 2 I 2 Hydrogen > 1 nM Reductive pathway possible 3 3 3 < 1 nM Vinyl chloride oxidizes 0 Volatile Fatty Acids > 0.1 mg/L Intermediates resulting from biodegradation of more 2 0 0 complex compounds; carbon and energy source BTEX > 0.1 mg/L Carbon and energy source; drives dechlorination I 2 0 I 0 Tetrachloroethene (PCE) --- Material released 0 0 0 Trichloroethene (TCE) --- Material released 0 0 0 --- Daughter product of PCE 2 2 0 Dichloroethenes (DCE) --- Material released 0 0 0 Daughter product of TCE 2 2 0 Dichloroethene, cis-1,2, --- Material released 0 0 0 --- Daughter product of trichlorethene 2 2 0 Vinyl Chloride (VC) --- Material released 0 0 0 --- Daughter product of DCE 1 2 2 0 1, 1, 1 -Trichloroethane (TCA) --- Material released 1 0 0 0 1, 1 -Dichloroethane (DCA) --- Material released 0 0 0 Daughter product of TCA 2 2 0 Chloroethane --- Daughter product of dichloroethane or vinyl chloride 0 0 0 under reducing conditions 2 2 0 Ethene/Ethane > 0.01 mg/L Daughter products of vinyl chloride/ethene 2 0 0 > 0.1 mg/L 3 0 0 Chloroform --- Material released 0 0 0 --- Daughter product of carbon tetrachloride 2 0 0 Dichloromethane (MC) --- Material released 0 0 0 (Methylene Chloride) 1 Daughter product of chloroform 2 0 0 Based on data collected in November 2014. Total Points Awarded : 23 11 mg/L = miligrams per liter mV = millivolts NOTE: Chloroethane, Methane, TCE, DCE, cis-1,2-DCE, MC, VC, DCA, and CO2 are all present in the plume; however, nM = Nanometer it is uncertain whether these are primary leachate constituents or daughter products (DPs); therefore, we C = Celcius have two calculation columns. The first column assumes all of these are daughter products, and the NA = Not Analyzed second column assumes none of them are. The true score is probably between the two. BTEX = Sum of Benzene, Toluene, Ethylbenzene, and Total Xylenes This screening matrix is prepared in general accordance with the United Stated Environmental Protection Agency's (EPA's) Table 2.3 Analytical Parameters and Weighted for Preliminary Screening for Anaerobic Biodegradation Process presented in the EPA's Technical Protocol for Evaluating Natural Attenuation of Chlorinated Solvents in Groundwater, September 1988. SCORE: Evid. of Nat. Atten. < 5 inadequate 6-14 limited 15-19 adequate > 20 strong Town of Kernersville Joyce Engineering