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HomeMy WebLinkAbout3902_Granville_Butner_MSWLF_Sept22GW_FID1771894_20230201hart 'L hickman ■ SMARTER ENVIRONMENTAL SOLUTIONS Via E-Mail sbray@garrett-moore.com January 26, 2023 Garrett & Moore, Inc. 1029 West South Street Raleigh, NC 27603 sbray(&,Barrett-moore. com Attn: Mr. Stefan Bray, PE Re: Water Quality Monitoring Report — September 2022 Granville County Butner Landfill Butner, Granville County, NC Facility Permit No. 39-02 H&H Job No. GMI-003 Dear Stefan: Hart & Hickman, PC (H&H) is submitting the attached Water Quality Monitoring Report — September 2022 documenting sample results for the Butner Landfill for the second semi-annual sampling event of 2022. H&H appreciates the opportunity to work with you on this project. If you have any questions or require additional information, please do not hesitate to contact us at 704-586-0007. Very truly yours, Hart & Hickman, PC Jason Soban, PG Project Manager Jeffrey 011ison Project Environmental Scientist 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 704_S86.0007 main 3921 Sunset Ridge Rd, Suite 301 Raleigh, NC 27607 www.harthickman.com 919.847.4241 main b 5E—NR USE ONLY: I ❑Paper Re ort ❑Electronic Data - Email CD (data loaded: Yes / No Y Doc/Event #: NC DENR I rEnvironmental 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): Garrett & Moore, Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Stefan E-mail: sbray@garrett-moore.com Phone: 919-792-1903 NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # ( 0500 or .1600) October 20-24, 2006) ,Granville County State Road 1004 Butner Landfill Butner. NC 27565 E02 1600 September 28-29, 2022 Environmental Status: (Check all that apply) _ ❑ Initial/Background Monitoring ❑ Detection Monitoring :X] Assessment Monitoring Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Methane gas monitoring data Groundwater monitoring data from private water supply wells ❑X Corrective action data (specify) Leachate monitoring data ❑ Other(specify) Surface water monitoring data MNA Parameters 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. Jason Soban, PG Consultant for Facility (704) 887-4622 Facility Representative Name (Print) Title (Area Code) Telephone Number 26' Z 1" Affix NC Licensed/ Professional Geologist Seal Signature f Date 2923 S Tryon Street, Suite 100, Charlotte, NC 28203 Facility Representative Address C-1269 (Engineering) 245 (Geology) NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 ''rab irir!rIH►��,` � R .•'`'C H�.0 A e ama's SAO €r SEAL 2318 v Cyy � a At L Water Quality Monitoring Report September 2022 Granville County Butner Landfill Butner, North Carolina Permit No. 39-02 H&H Job No. GMI-003 January 26, 2023 GARRETT &MOOREEP22 Engineering for the POMF and WasN Industries -.411 hart 'ti• hickman ■ SMARTER ENVIRONMENTAL SOLUTIONS 2923 South Tryon Street, Suite 100 3921 Sunset Ridge Rd , Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 www.harthickman.com 704.586.0007 main 919,847.4241 main Water Quality Monitoring Report — September 2022 Granville County Butner Landfill Butner, North Carolina Permit No. 39-02 H&H Job No. GMI-003 Table of Contents Section Paj4e 1.0 Introduction.................................................................................................................I 1.1 Site Information........................................................................................................1 1.2 Regulatory Status......................................................................................................1 1.3 Groundwater Monitoring Program...........................................................................2 1.4 Surface Water Monitoring Program.........................................................................3 2.0 Water Quality Monitoring Activities........................................................................5 2.1 Water Level Measurements......................................................................................5 2.2 Groundwater Sampling Methods..............................................................................5 2.3 Surface Water Sampling Methods............................................................................6 2.4 Sample Equipment Management..............................................................................6 2.5 Sample Handling and Laboratory Analyses.............................................................7 3.0 Water Quality Monitoring Results............................................................................8 3.1 Groundwater Flow and Hydraulic Gradient.............................................................8 3.2 Groundwater Analytical Results...............................................................................9 3.3 Surface Water Analytical Results...........................................................................10 3.4 Quality Assurance/Quality Control Results............................................................11 4.0 Corrective Action Evaluation..................................................................................13 4.1 Monitored Natural Attenuation Parameters............................................................13 4.2 Phytoremediation....................................................................................................13 4.3 Evaluation of Plume Stability and Trends..............................................................14 5.0 Conclusions ................................................................................................................17 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second hart h i c km a n Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx P. SMARTER ENVIRONMENTAL SOLUTIONS List of Tables Table 1 Summary of Well Construction Details Table 2 Summary of Groundwater Elevations Table 3 Summary of Field Parameters Table 4 Summary of Groundwater Flow Velocity Table 5 Summary of Constituent Detections Table 6 Summary of Monitored Natural Attenuation Parameters List of Figures Figure 1 Site Location Map Figure 2 Site Plan Figure 3 Groundwater Potentiometric Map (September 28, 2022) Figure 4 Phytoremediation Survey Map List of Appendices Appendix A Groundwater and Surface Water Sampling Records Appendix B Laboratory Analytical Reports Appendix C Summary of Historical Groundwater Elevations Appendix D Summary of Historical Constituents in Groundwater Appendix E Summary of Historical Constituents in Surface Water Appendix F Summary of Historical Monitoring Natural Attenuation Parameters Appendix G Phytoremediation Tree and Flora Inspection Logs Appendix H Concentration vs. Time Charts ii https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second ■ Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx hart P. h i km a n SMARTER ENVIRONMENTAL SOLUTIONS Water Quality Monitoring Report — September 2022 Granville County Butner Landfill Butner, North Carolina Permit No. 39-02 H&H Job No. GMI-003 1.0 Introduction This Water Quality Monitoring Report (Report) has been prepared by Hart & Hickman, PC (H&H) to document the methods and results of semi-annual groundwater and surface water monitoring activities conducted at the Butner Landfill located off State Route 1004 near the Town of Butner, Granville County, North Carolina. A site location map is included as Figure 1. Water quality monitoring at the site was performed in general accordance with the Water Quality Monitoring Program as described in the Corrective Action Plan (May 2014), which was approved by the North Carolina Department of Environmental Quality (DEQ) Solid Waste Section (SWS). 1.1 Site Information The Butner Landfill is a closed municipal solid waste (MSW) landfill, located off State Route 1004 near the Town of Butner, Granville County, North Carolina. The Butner facility started receiving solid waste prior to May 1973. Permit Number 39-02 was issued by the State of North Carolina on March 3, 1982. The facility stopped receiving solid waste in August 1998. At the present, a small recycling center and transfer station are operated by the County of Granville at the entrance of the closed landfill. A site layout map that depicts the facility features is included as Figure 2. 1.2 Regulatory Status The Butner Landfill entered an Assessment Monitoring Program in December of 1997 because of detections of volatile organic compounds (VOCs) and pesticides above the North Carolina 2L Groundwater Standards (2L Standards). An Assessment of Corrective Measures (ACM) was initiated in 2003, and then suspended by DEQ since there had been no more 2L Standard exceedances. The Nature and Extent Study (NES) and ACM were recommenced in 2007 when apparent VOC exceedances of the 2L Standard began to appear; however, they were again Ad 1 hart hickman https://harthick.shmepoint.com/sites/MwtuFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTION 5 suspended when it was determined that the apparent exceedances were not statistically significant increases (SSIs) above background. An ACM was reinitiated after an exceedance of benzene in monitoring well MW-2R in December 2012 and was submitted to DEQ in May 2013. Approval of the ACM was granted in a letter from DEQ dated June 27, 2013. A Corrective Action Plan (CAP) for monitored natural attenuation (MNA) plus phytoremediation was submitted to DEQ on May 23, 2014, and was approved by DEQ on June 18, 2014. The site is currently in an Assessment Monitoring Program and Corrective Action Monitoring Program. Groundwater and surface water samples are collected semi-annually and analyzed in accordance with the approved CAP. An overview of the monitoring program is provided in the following sections. 1.3 Groundwater Monitoring Program The groundwater monitoring program at the Butner Landfill consists of the following seven monitoring wells: MW-1R, MW-2R, MW-3R, MW-4, MW-5, MW-6, and NES-1. Monitoring well MW-1R is located northwest and upgradient of the landfill and serves as a background location. The compliance network consists of monitoring wells MW-2R, MW-3R, MW-4, MW- 5, and MW-6, which are situated cross -gradient and downgradient of the landfill. Compliance monitoring wells MW-2R and MW-3R are located at the southern downgradient side of the landfill and also serve as CAP performance wells. Monitoring well NES-1 is located downgradient of MW-2R and MW-3R and serves as a CAP sentry well. The monitoring well locations and other site features are identified on Figure 2. A summary of well construction details is provided in Table 1. Groundwater samples are collected semi-annually for select analyses per the CAP. Sample analyses includes North Carolina Solid Waste Management Rules Appendix I or Appendix II constituents (hereafter referred to as Appendix I constituents and Appendix II constituents, respectively), and/or constituents of concern (COCs; i.e., 1,4-dioxane benzene, and cobalt). During the first half semi-annual event compliance well analysis for Appendix I and Appendix II constituents is completed. During the second half semi-annual event compliance well analysis for 2 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS Appendix I and detected Appendix II constituents is completed. As required by DEQ in their August 3, 2018 letter, tin and any new Appendix II detections are analyzed during each semi- annual event. A summary of the well locations and sample analyses for the semi-annual sampling events is provided below. Select MNA parameters (alkalinity, biochemical oxygen demand [BOD], chemical oxygen demand [COD], chloride, ferrous iron, sulfate, methane, nitrate, total organic carbon [TOC], pH, temperature, and specific conductance) are analyzed on a semi-annual basis for MW-2R and MW- 3R, and annually for NES-1 and MW-1R. As required by DEQ in their January 13, 2021 letter, six additional MNA parameters (dissolved hydrogen, sulfide, volatiles fatty acids, dissolved carbon dioxide, ethene, and ethane) are to be sampled for two times every five years corresponding to the two events immediately preceding the CAER (i.e., second half event 2024 and first half event 2025). Well ID Classification First Half Analyses Second Half Analyses MW-lR Background App. I + App. II, 1,4- App. I + App. II Det., 1,4- Dioxane, Select MNA Dioxane MW-2R Compliance App. I + App. II, 1,4- App. I + App. II Det., 1,4- Dioxane, MNA Dioxane, MNA MW-3R Compliance App. I + App. II, 1,4- App. I + App. II Det., 1,4- Dioxane, MNA Dioxane, MNA MW-4 Compliance App. I + App. II, 1,4- App. I + App. II Det., 1,4- Dioxane Dioxane MW-5 Compliance App. I + App. II, 1,4- App. I + App. II Det., 1,4- Dioxane Dioxane MW-6 Compliance App. I + App. II, 1,4- App. I + App. II Det., 1,4- Dioxane Dioxane NES-1 Sentry COCs, MNA COCs 1.4 Surface Water Monitoring Program The surface water monitoring program at the Butner Landfill consists of collecting samples from two locations (SW-1 and SW-2) along an unnamed tributary to Picture Creek which is situated along the southern downgradient boundary of the site. Picture Creek is classified as a Class IV 3 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS (Water Supply) stream. The surface water sampling points are located downgradient of the facility at upstream (SW-1) and downstream (SW-2) locations. The locations of the surface water monitoring points are identified on Figure 2. Surface water samples are collected semi-annually and analyzed for Appendix I constituents plus 1,4-dioxane. 2 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 2.0 Water Quality Monitoring Activities 2.1 Water Level Measurements On September 28, 2022, H&H measured depth -to -water and total depths in monitoring wells MW- 1R, MW-2R, MW-3R, MW-4, MW-5, MW-6, and NES-1. Depth -to -water measurements were collected from the top -of -casing utilizing a decontaminated electronic water level indicator. Depth -to -water measurements were made after the wells were opened for a sufficient period of time to allow water levels to equilibrate with atmospheric pressure. Water level measurements and calculated groundwater elevations are presented in Table 2. 2.2 Groundwater Sampling Methods On September 28 and 29, 2022, H&H collected groundwater samples from site monitoring wells MW-1R, MW-2R, MW-3R, MW-4, MW-5, MW-6, and NES-1. Monitoring well MW-1R serves as the upgradient background well for the facility, and monitoring wells MW-2R, MW- 3R, MW- 4, MW-5, MW-6, and NES-1 serve as compliance monitoring wells. The groundwater samples were collected and handled in accordance with the sampling protocols included in the site Water Quality Monitoring Plan as well as the DEQ SWS Guidelines for Groundwater, Soil, and Surface Water Sampling document. The monitoring wells were purged utilizing a peristaltic pump or submersible pump under low flow (< 200 milliliters/minute) conditions. Water levels were recorded during the purging process to ensure the pump rate did not cause significant drawdown of the water column, and samples were collected following stabilization of field parameters over three consecutive readings. Field measurements of pH, temperature, specific conductance, oxygen reduction potential (ORP), and dissolved oxygen (DO) were measured using a YSI Pro Plus water quality meter. Turbidity was measured using a HF Scientific MicroTPI turbidity meter. A summary of the final field parameters recorded prior to sample collection is presented in Table 3. Copies of groundwater sampling forms containing pertinent information recorded in the field during purging and sampling at each monitoring well are presented in Appendix A. 5 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS The results of the field -measured water quality parameters indicate that the values measured in groundwater collected from site monitoring wells were within applicable stabilization criteria. Groundwater at the site is acidic based on the pH values measured in the field (4.88 to 6.96 Standard Units). Specific conductance values in site groundwater ranged from 77.9 (MW-1 R) to 2,016 (MW-2R) microsiemens per centimeter (µS/cm) with higher values measured at well locations immediately downgradient of the landfill. Turbidity values ranged from <0.02 (MW- 2R, MW-3R, and MW-6) to 10.8 (MW-1R) nephelometric turbidity units (NTUs). The collected groundwater sample from MW-1R exhibited a turbidity slightly above the target level of 10 NTU; however, the turbidity level in the well was stable at the time of collection. 2.3 Surface Water Sampling Methods On September 28, 2022, H&H attempted to collect surface water samples from sample locations SW-1 and SW-2 (Figure 2). During the sampling event, a surface water sample was collected from downstream location SW-2; however, consistent with prior seasonal conditions the upstream surface water sample location SW-2 was dry and a sample was not collected from this location. Surface water samples were collected in general accordance with the site Water Quality Monitoring Plan as well as the DEQ SWS Guidelines for Groundwater, Soil, and Surface Water Sampling document. Field parameters were measured during sample collection and a copy of the surface water sampling form is provided in Appendix A. A summary of field parameters recorded prior to sample collection is provided in Table 3. 2.4 Sample Equipment Management Reusable sampling equipment (e.g., water level indicator, bladder pump) was properly decontaminated between sampling locations with a non -phosphate soap and water wash, followed by multiple rinses with distilled water. New disposable nitrile or latex gloves were worn during sampling activities. Disposable sampling equipment/material was discarded after each use. 0 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 2.5 Sample Handling and Laboratory Analyses Upon sample collection, samples for laboratory analysis were placed directly into dedicated laboratory -supplied sample bottles, labeled, and placed into ice -filled coolers. A chain -of -custody record was completed and included sample description, analyses required, matrix, sample container information, and date and time of sample collection. The samples were transported on ice, under standard chain -of -custody protocol, to Pace Analytical Services, Inc. (Pace) in Huntersville, North Carolina. Pace is a North Carolina -certified laboratory. The laboratory analytical report and chain -of -custody record for the September 2022 sampling event are included in Appendix B. A summary of samples collected during the subject reporting period is provided below. The groundwater samples from monitoring wells MW-1R, MW-2R, MW-3R, MW-4, MW-5 and MW-6 were analyzed for Appendix I constituents and Appendix II constituents detected during the first monitoring event of 2022 (i.e., naphthalene and tin), plus 1,4-dioxane. The groundwater samples from monitoring wells MW-2R and MW-3R were also analyzed for MNA parameters. Additionally, the groundwater sample from monitoring well NES-1 was analyzed for benzene, 1,4- dioxane, and cobalt as COCs. The surface water sample from SW- 2 was analyzed for Appendix I constituents plus 1,4-dioxane. https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 3.0 Water Quality Monitoring Results Groundwater and surface water monitoring activities were conducted at the site on September 28 and 29, 2022. Groundwater and surface water samples were collected and analyzed in accordance with the DEQ approved CAP and changes to the CAP documented in DEQ approved Corrective Action Evaluation Reports (CAER; December 2016 and December 2020). The monitoring results are discussed in the following sections. 3.1 Groundwater Flow and Hydraulic Gradient A summary of monitoring well gauging and water level elevation data is provided in Table 2. Historical groundwater elevation data is provided in Appendix C. Groundwater flow direction, average hydraulic gradient, and average interstitial flow velocity were derived from water -level measurements recorded during the September 2022 sampling event. A potentiometric map generated from the September 28, 2022 gauging event is provided as Figure 3. The September 2022 water levels measured at downgradient wells are on average slightly higher than the February 2022 event, but similar to historical seasonal fluctuations. Consistent with historical trends, the overall direction of shallow groundwater flow at the site is south to southeast towards the unnamed tributary to Picture Creek. The hydraulic gradient in the vicinity of each well was derived by dividing the elevation difference between water table elevations measured at the monitoring wells and proximal potentiometric contour lines, by the perpendicular horizontal distance between the wells and potentiometric contours (Figure 3 and Table 4). The potentiometric contours indicate an average hydraulic gradient of approximately 0.044 ft./ft. Results of in -situ slug testing reported by others (LaBella, 2021) indicate an average hydraulic conductivity value in the shallow surficial aquifer of 6.18 x 10-2 feet/day (approximately 22.6 feet/year). Using the horizontal hydraulic gradient measurements, the individual estimate of hydraulic conductivity, and an assumed effective porosity of 0.18 (LaBella, 2021), the range of average interstitial groundwater flow velocities for the shallow surficial aquifer was calculated using the following equation: VX = (K/ne) x dh/dl. 8 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS Where: VX = average interstitial groundwater flow velocity; K = hydraulic conductivity; ne = effective porosity; and, dh/d1= horizontal hydraulic gradient Average linear flow velocities are estimated to range between approximately 3.07 to 7.29 feet/year (0.008 to 0.020 feet/day), with a geometric mean of 5.45 feet/year (0.015 feet/day). These values are consistent with prior monitoring events. Table 4 summarizes the data used to calculate the average interstitial groundwater flow velocity in the vicinity of each monitoring well. 3.2 Groundwater Analytical Results Semi-annual groundwater sampling consisted of collecting samples from seven site monitoring wells. A summary of groundwater constituent detections from the September 2022 sampling event is provided in Table 5. Historical analytical results are presented in Appendix D. Consistent with the CAP and subsequent changes documented in DEQ approved CAERs (December 2016 and December 2020), the primary COCs for the site include benzene, 1,4-dioxane, and cobalt. A summary of groundwater results for site COCs and other exceedances is provided below. Organic Analyses The analytical results indicate VOCs benzene, chlorobenzene, 1,2-dichlorobenzene, 1,4-dioxane, naphthalene, trichlorofluoromethane, and vinyl chloride were detected at concentrations above laboratory method detection limits (MDLs) in one or more wells during the September 2022 sampling event. Benzene was detected at a concentration above its 2L Standard (1 µg/L) in MW- 2R (1.9 µg/L). The concentration of benzene detected in MW-2R is consistent with historical data and has been addressed in the ACM (approved in June 2013) and the CAP (approved in June 2014). 1,4-Dioxane (up to 98.7 µg/L) was detected at concentrations above its 2L Standard (3 µg/L) in monitoring wells MW-2R, MW-3R, MW-4, and MW-5, and concentrations are consistent with historical detections. Vinyl chloride was detected at an estimated J-flag concentration above its 2L Standard (0.03 µg/L) in MW-3R (0.72 J µg/L), and the concentration is consistent with 9 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS historical detections at this location. No other organic constituents were detected above 2L Standards during the September 2022 sampling event. Inorganic Anal The analytical results indicate metals barium, cadmium, cobalt, nickel, selenium, and tin were detected at concentrations above MDLs in one or more wells during the September 2022 sampling event. Cobalt (up to 37.9 µg/L) was detected at concentrations above its 2L Standard (1 µg/L) in MW-2R, MW-3R, MW-4, and MW-5, and current concentrations are comparable to historical detections. Nickel (101 µg/L) was detected at a concentration slightly above its 2L Standard (100 µg/L) in MW-2R. Historic concentrations of nickel have fluctuated above and below 2L Standards in MW-2R, and the current concentration is comparable to historical detections at this location. No other inorganic constituents were detected above 2L Standards during the September 2022 sampling event. 3.3 Surface Water Analytical Results During the September 2022 sampling event, a surface water sample was collected from downstream location SW-2; however, consistent with prior seasonal conditions the upstream surface water sample location SW-2 was dry and a sample was not collected from this location. A summary of surface water constituent detections from the September 2022 sampling event is provided in Table 5. Historical analytical results are presented in Appendix E. A discussion of the results of the September 2022 sampling event is provided below. The analytical results indicate four constituents (1,4-dioxane, barium, cobalt, and nickel) were detected above the MDL in the sample collected from downstream location SW-2. The detected concentration of barium does not exceed the North Carolina 2B Surface Water Standards (2B Standard). However, nickel (46.6 µ/L) was detected above its 2B Standard (25 µg/L). With regard to 1,4-dioxane and cobalt North Carolina has not established 213 Surface Water Standards. Results of the surface water sampling indicate 1,4-dioxane was detected in downstream sample SW-2 (54.5 µg/L) at a concentration above the North Carolina In -Stream Target Value for Surface Water (ISTV; 0.35 µg/L); and cobalt was detected in downstream sample SW-2 (10.7 µg/L) at a 10 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS concentration above the ISTV (3 µg/L). Review of historic data indicates concentrations of nickel, 1,4-dioxane, and cobalt are comparable to historical detections at SW-2 which have fluctuated above and below applicable surface water standards. No other constituents were reported above the applicable surface water standards during the September 2022 sampling event. 3.4 Quality Assurance/Quality Control Results Quality assurance procedures and protocols for sampling activities were conducted in general accordance with the DEQ-approved CAP. Quality assurance samples included the collection of a trip blank and field blank sample. Samples were received by the lab in good condition and met holding times and preservation requirements. Based upon a review of the data packages, no significant quality assurance/quality control (QA/QC) issues were identified for the laboratory analyses. In summary, the QA/QC results indicate that the data collected during the semiannual monitoring event is suitable for its intended purpose. Trip Blanks Laboratory -filled trip blanks accompanied the sampling team during sampling and the transport of VOC samples to the laboratory. The trip blank samples serve as a QC check on potential external contamination and/or cross -contamination between VOC water samples during shipping and storage. The trip blank samples were analyzed for Appendix I VOCs and 1,4-dioxane. The results indicate no constituents were detected above laboratory MDLs, with the exception of an estimated J-flag concentration of acetone detected in the trip blank sample dated September 29, 2022. Review of the laboratory analytical report indicates that acetone was not detected above the laboratory MDL in the sample that was submitted with this trip blank sample. Acetone is a common laboratory contaminant and the low detection in the trip blank sample may be a result of laboratory cleaning processes Field Blanks A field blank sample was collected in the field by exposing laboratory -supplied deionized water to the sampling environment. The field blank is used to evaluate the potential for contamination of a sample by site contaminants from a source not associated with the samples collected. The 11 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS field blank sample was analyzed for the same constituent that groundwater samples were analyzed for (Appendix I constituents, select Appendix II constituents, and 1,4-dioxane). The results indicate no constituents were detected above laboratory MDLs. 12 https://harthick.sharepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 4.0 Corrective Action Evaluation 4.1 Monitored Natural Attenuation Parameters Groundwater samples collected during the September 2022 sampling event from monitoring wells MW-2R, and MW-3R were analyzed for MNA parameters. The groundwater MNA parameter results for the current sampling event are summarized in Table 6. Historical groundwater MNA parameter results are provided as Appendix F. A summary of the MNA parameters collected from the above locations is provided below: • MNA Field Parameters: temperature, pH, conductivity, ORP, turbidity, DO, and ferrous iron. • MNA Laboratory Parameters: alkalinity, biological oxygen demand (BOD), chemical oxygen demand (COD), chloride, methane, nitrogen/nitrate, sulfate, and total organic carbon (TOC). Based on the January 13, 2021 response from DEQ to the CAER dated December 21, 2020, additional parameters including dissolved carbon dioxide, dissolved hydrogen, sulfide, volatile fatty acids, dissolved methane, ethene, and ethane will be analyzed for two events every five years, corresponding to the two events immediately preceding each CAER. The next CAER is due after the second half semi-annual sampling event of 2025. The current results will supplement the above mentioned future MNA sampling and the comprehensive results as they relate to the evaluation of MNA as the remedy for this site will be discussed in detail in the next CAER. 4.2 Phytoremediation On August 29, 2022, a phytoremediation tree survey for the Butner Landfill was conducted in accordance with the CAP. The CAP requires completion of an annual phytoremediation tree survey including surveys of tree species, tree health, and tree maturity within the plume area. The results of August 2022 phytoremediation tree survey indicated flora in the phytoremediation areas are relatively unchanged since the previous survey and flora appear healthy. Phytoremediation 13 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS Tree and Flora Inspection Logs are included as Appendix G and a figure depicting the phytoremediation areas is included as Figure 4. The next phytoremediation survey will be scheduled for summer 2023. 4.3 Evaluation of Plume Stability and Trends As required by the CAP, this Water Quality Monitoring Report includes an evaluation of plume stability and contaminant concentration trends based on analytical results obtained from performance wells MW-2R and MW-3R. In addition, constituent exceedances at other compliance monitoring wells (i.e., MW-4 and MW-5) are discussed in this section. The September 2022 results indicate organic compounds benzene, 1,4-dioxane, and vinyl chloride, and inorganic compounds cobalt and nickel, are the only constituents detected in site groundwater at concentrations above 2L Standards. Charts that depict constituent concentrations versus time for site COCs (benzene, 1,4-dioxane, and cobalt) are provided in Appendix H. A discussion of the concentration trends in site groundwater is provided below. Ra"_a"P Chart 1 presents a plot of benzene concentrations for monitoring wells with previous detections (MW-2R, MW-3R, and MW-4). Historical results indicate there were no benzene detections in site groundwater prior to December 2006; however, from December 2006 to present, concentrations of benzene in MW-2R were detected above its 2L Standard (1.0 µg/L) with concentrations ranging between 1.2 µg/L and 2.1 µg/L. During prior monitoring events, benzene was also detected in MW-3R (up to 0.73J µg/L) and MW-4 (up to 0.44J µg/L) at estimated J-flag concentrations below its 2L Standard. The benzene concentrations from the September 2022 sampling event are consistent within historical detections at the site. Site monitoring results indicate benzene detections and exceedances are localized and limited to three compliance monitoring wells. Since there have been no detections of benzene in samples collected from surface water or sentinel well NES-1, there is no indication that the plume is migrating toward the property boundary. This COC will continue to be monitored during future semi-annual sampling events. 14 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS 1,4-Dioxane As required by the DEQ Solid Waste Section, beginning in 2018 groundwater and surface water samples collected at the site have been analyzed for 1,4-dioxane. Chart 2 presents a plot of 1,4- dioxane concentrations for monitoring wells with previous detections (MW-2R, MW-3R, MW-4, and MW-5). The results of the September 2022 sampling event indicate 1,4-dioxane was detected above its 2L Standard in compliance monitoring wells MW-2R, MW-3R, MW-4, and MW-5. As shown on the chart, the 1,4-dioxane concentrations are generally stable and current concentrations are consistent with historical detections at the site. This COC will continue to be monitored during future semiannual sampling events. Surface water results indicate 1,4-dioxane was detected in the downstream sample collected from SW-2 at a concentration of 54.5 µg/L and above its ISTV. No sample was collected from upstream location SW-1 due to seasonally dry conditions at the time of the sampling event. 1,4-Dioxane concentrations in surface water have historically fluctuated between non -detect and 26.0 µg/L. The September 2022 detection of 1,4-dioxane at SW-2 is the highest detection to date in surface water sampled at the site. Based on the available data collected since 2018, 1,4-dioxane concentrations in groundwater appear to be relatively stable, while detections in surface water have fluctuated to varying degrees. This COC will continue to be monitored during future semi-annual sampling events. Vinyl Chloride The September 2022 sample results indicate vinyl chloride was detected at an estimated J-flag concentration (0.72J µg/L) above its 2L Standard (0.03 µg/L) in compliance monitoring well MW- 3R. The exceedance is consistent with historical detections at this location which have ranged from non -detect to 1.1 µg/L since 2006. Recent vinyl chloride detections in site groundwater appear to be limited to MW-3R and will be monitored during future semi-annual sampling events. Cobalt Chart 3 presents a plot of the cobalt concentrations versus time for select monitoring wells where it has consistently been detected in exceedance of its 2L Standard of 1 µg/L (MW-2R and MW- 15 14 hart hickman haps://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS 5). Cobalt in MW-2R has ranged between non -detect and 38.0 µg/L, but has been consistently between 7.4 and 17.0 µg/L since August 2014. Cobalt in MW-5 has fluctuated between non -detect and 251 µg/L, but has been consistently between 11.4 and 172 µg/L since August 2014. This COC will continue to be monitored during future semiannual sampling events. Ni rkal The September 2022 sample results indicate nickel was detected slightly above its 2L Standard in compliance monitoring well MW-2R. Historically, concentrations of nickel have fluctuated above and below 2L Standards in MW-2R, and the current concentrations are comparable to prior detections. 16 https://harthick.sharepoint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 5.0 Conclusions Semi-annual water quality monitoring activities were conducted at the site in September 2022. The groundwater results indicate the landfill monitoring well network remains adequate to monitor the site. Review of plume stability and concentration trends indicate that the selected remedies of natural attenuation and phytoremediation are adequately controlling the plume. Based on the September 2022 results, site COCs remain consistent with the prior sampling event, and the facility will continue work in the Assessment Monitoring and Corrective Action programs. A summary of the results is provided below. • Consistent with historical trends, the overall direction of groundwater flow at the site is south to southeast towards the unnamed tributary to Picture Creek. • Benzene (MW-2R), 1,4-dioxane (MW-2R, MW-3R, MW-4, and MW-5), and vinyl chloride (MW-3R) were detected in groundwater at concentrations above their 2L Standards. The benzene, 1,4-dioxane, and vinyl chloride concentrations are consistent with historical concentrations detected at each location. No other organic constituents were detected above 2L Standards. • Cobalt (MW-2R, MW-3R, MW-4, and MW-5), and nickel (MW-2R) were detected in groundwater at concentrations above their 2L Standards. The cobalt and nickel concentrations are consistent with historical concentrations detected at each location. No other inorganic constituents were detected above 2L Standards. • Nickel was detected in the downstream surface water sample (SW-2) at a concentration above its 2B Standard. Cobalt and 1,4-dioxane were detected in SW-2 at a concentration above their respective ISTV. The nickel and cobalt concentrations are consistent with historical concentrations at this location. The 1,4-dioxane concentration is the highest detection to date since monitoring for this compound began in 2018. The upstream surface water sample location (SW-1) was dry and not sampled during September 2022. 17 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/GMI.003 Granville County Butner Landfill_WQMR.docx SMARTER ENVIRONMENTAL SOLUTIONS Table 1 Summary of Well Construction Details Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Ground TOC Top of Top of Bottom of Total Well Depth to Geologic Well ID Latitude Longitude Elevation Elevation Casing Screen Screen Depth Bedrock Unit (ft AMSL) (ft AMSL) (ft AGS) (ft BTOC) (ft BTOC) (ft BTOC) (ft BTOC) Fractured MW-1 R N 36° 09' 55.49" W 78° 45' 37.80" 461.01 460.51 0.00 41.00 56.00 56.00 30.00 Bedrock Weathered MW-2R N 36° 09' 38.57" W 78° 45' 34.97" 326.60 331.60 2.34 3.85 18.85 18.85 13.00 Bedrock Fractured MW-3R N 36° 09' 38.58" W 78° 45' 34.85" 328.77 330.96 2.18 25.83 35.83 35.83 13.00 Bedrock Fractured MW-4 N 36° 09' 38.93" W 78° 45' 30.15" 338.97 340.80 1.95 16.43 31.43 31.43 13.00 Bedrock Fractured MW-5 N 36' 09' 39.35" W 78' 45' 23.77" 341.88 343.88 2.12 8.52 23.52 23.52 17.00 Bedrock Fractured MW-6 N 36° 09' 47.00" W 78° 45' 25.47" 360.80 362.53 2.00 17.63 32.63 32.63 21.20 Bedrock Fractured NES-1 N 36° 09' 35.65" W 78° 45' 31.59" 326.22 328.40 2.50 15.00 32.80 32.80 26.00 Bedrock Notes: Well information obtained from LaBella 2021 Water Quality Monitoring Report ft = feet; AMSL = above mean sea level AGS = above ground surface BTOC = below top of casing Table 1 (Page 1 of 11) https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Tables 1-6.xlsx Hart & Hickman, PC Table 2 Summary of Groundwater Elevations Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Well ID Total Depth ft BTOC ( ) TOC Elevation ft AMSL ( ) September 28, 2022 Depth to Groundwater (ft BTOC) Groundwater Elevation (ft AMSL) MW-1 R 56.00 460.51 46.31 414.20 MW-2R 18.85 331.60 3.12 328.48 MW-3R 35.83 330.96 3.53 327.43 MW-4 31.43 340.80 9.68 331.12 MW-5 23.52 343.88 16.26 327.62 MW-6 32.63 362.53 14.94 347.59 N ES-1 32.80 328.40 20.86 307.54 Notes: ft = feet; AMSL = above mean sea level BTOC = Feet below top of casing Table 2 (Page 1 of 1) Hart & Hickman, PC https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Tables 1-6.xlsx Table 3 Summary of Field Parameters Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Sample ID Sample Date Field Parameter Result Unit Groundwater MW-1R 9/29/2022 pH 5.98 S.U. Temperature Conductivity 15.9 °C 77.9 PS/cm Turbidity 10.8 NTU Dissolved Oxygen 4.72 mg/L ORP 206.1 mV MW-2R 9/28/2022 pH 6.38 S.U. Temperature 17.8 °C Conductivity 2,016 PS/cm Turbidity <0.02 NTU Dissolved Oxygen 0.29 mg/L ORP -84.7 mV MW-3R 9/28/2022 pH 6.70 S.U. Temperature 17.8 °C Conductivity 1,590 PS/cm Turbidity <0.02 NTU Dissolved Oxygen 0.18 mg/L ORP -52.2 mV MW-4 9/28/2022 pH 6.36 S.U. Temperature 17.77 °C Conductivity 1,667 PS/cm Turbidity 0.05 NTU Dissolved Oxygen 0.50 mg/L ORP 40.8 mV MW-5 9/28/2022 pH 6.96 S.U. Temperature 17.23 °C Conductivity 1,391 PS/cm Turbidity 7.51 NTU Dissolved Oxygen 0.30 mg/L ORP -42.1 mV MW-6 9/28/2022 pH 6.95 S.U. Temperature 17.2 °C Conductivity 684 PS/cm Turbidity <0.02 NTU Dissolved Oxygen 0.47 mg/L ORP 41.6 mV NES-1 9/28/2022 pH 4.88 S.U. Temperature 16.69 °C Conductivity 184 PS/cm Turbidity 4.66 NTU Dissolved Oxygen 0.51 mg/L ORP 139.1 mV Surface Water SW-1 9/28/2022 Not Sampled (DRY) SW-2 9/28/2022 pH 7.34 S.U. Temperature 17.0 °C Conductivity 1,708 NS/cm Turbidity 8.56 NTU Dissolved Oxygen 1.50 mg/L ORP 10.2 mV Notes: S.U. = standard units; °C = degrees Celsius; pS/cm = microsiemens per centimeter NTU = nephelometric turbidity unit; mg/L = milligrams per liter; mV = millivolts ORP = oxidation reduction potential Table 3 (Page 1 of 1) Hart & Hickman, PC https://harthick.shampoint.mm/sites/MasterF!Ies-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Tables 1-6.xlsx Table 4 Summary of Groundwater Flow Velocity Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Well ID Hydraulic Conductivity (ft/day) Groundwater Elevation (ft AMSL) Reference Elevation (ft AMSL) Delta Elevation (ft) Map Length (ft) Hydraulic Gradient (ft/ft) Effective Porosity ��> Groundwater Flow Velocity (ft/day) Groundwater Flow Velocity (ft/year) MW-1 R 6.18E-02 414.20 400.00 14.20 251.80 0.056 0.18 0.019 7.07 MW-2R 6.18E-02 328.48 320.00 8.48 160.67 0.053 0.18 0.018 6.61 MW-3R 6.18E-02 327.43 320.00 7.43 155.72 0.048 0.18 0.016 5.98 MW-4 6.18E-02 331.12 320.00 11.12 205.07 0.054 0.18 0.019 6.80 MW-5 6.18E-02 327.62 340.00 12.38 461.62 0.027 0.18 0.009 3.36 MW-6 6.18E-02 347.59 340.00 7.59 1 309.40 0.025 0.18 0.008 3.07 NES-1 6.18E-02 307.54 320.00 12.46 214.11 0.058 0.18 0.020 7.29 Minimum -- -- -- -- 0.025 -- 0.008 3.07 Maximum -- -- -- -- 0.058 -- 0.020 7.29 Geometric Mean -- -- -- -- 0.044 -- 0.015 5.45 Notes: 1) Hydraulic conductivity and porosity values used from Labella Associates Water Quality Monitoring Report - February 2021 Event. ft = feet; ft/day = feet per day; ft/year = feet per year AMSL = feet above mean sea level; -- = not applicable Vx = (K/ne) x dh/dl Vx = groundwater flow velocity K = hydraulic conductivity ne = effective porosity dh/dl = hydraulic gradient Table 4 (Page 1 of 1) https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Tables 1-6 Hart & Hickman, PC Table 5 Summary of Constituent Detections Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Well ID Sample Date Parameter I') Result (µg/L) Standard (Ng/L) Source )2 & 3) Groundwater MW-1R 9/29/2022 No Constituents Detected MW-2R 9/28/2022 1 ,2-Dichlorobenzene 1.2 20 INC 2L 1,4-Dioxane rBarium 98.7 3 INC 2L 110 700 INC 2L Benzene 1.9 1 INC 2L Cadmium 0.54 J 2 INC 2L Chlorobenzene 15.4 50 INC 2L Cobalt 17.0 1 INC 2L Naphthalene 3.6 6 INC 2L Nickel 101 100 INC 2L Selenium 4.9 J 20 INC 2L Tin 52.1 2,000 INC 2L Trichlorofluoromethane 1.4 2,000 INC 2L MW-3R 9/28/2022 1,2-Dichlorobenzene 1.3 20 INC 2L 1,4-Dioxane 59.0 3 INC 2L Barium 79.5 700 INC 2L Benzene 0.47 J 1 INC 2L Chlorobenzene 17.7 50 INC 2L Cobalt 7.7 1 INC 2L Nickel 31.0 100 INC 2L Tin 34.8 2,000 INC 2L Vinyl chloride 0.72 J 0.03 INC 2L MW-4 9/28/2022 1,4-Dioxane 40.7 3 INC 2L Benzene 0.37 J 1 INC 2L Cadmium 0.67 J 2 INC 2L Cobalt 11.8 1 INC 2L Nickel 15.2 100 INC 2L Tin 20.8 2,000 INC 2L MW-5 9/28/2022 1,4-Dioxane 7.8 3 INC 2L Barium 42.5 700 INC 2L Cadmium 0.94 J 2 INC 2L Cobalt 37.9 1 INC 2L Nickel 10.9 100 INC 2L Tin 14.6 2,000 INC 2L MW-6 9/28/2022 Tin 11.6 2,000 INC 2L NES-1 9/28/2022 1,4-Dioxane 0.92 J 3 INC 2L Surface Water SW-1 9/28/2022 Not Sampled (DRY) SW-2 9/28/2022 1,4-Dioxane 54.5 0.35 ISTV�4) Barium 144 1,000 INC 2B Cobalt 10.7 3 ISTV �4) Nickel 46.6 25 INC 2B Hardness 789,000 100,000 INC 2B Notes: 1. VOCs analyzed by EPA Methods 8260/8260 SIM and metals analyzed by EPA Methods 6010/6020 2. INC 2L Standards are the Title 15A NCAC 02L .0202 Groundwater Standards dated April 1, 2022. 3. 15A NCAC 213 Water Quality Standards (26 Standards) for Surface Water (Class WS IV, nutrient sensitive waters [NSW]) dated July 26, 2021. 4. No 2B Standard established, value shown is North Carolina In -Stream Target Value for Surface Water (ISTV). Bold concentrations exceed the INC 2L Standard for groundwater or INC 2B Standard for surface water. VOCs = volatile organic compounds; SIM = select ion monitoring pg/L = micrograms per liter; -- = not applicable Table 5 (Page 1 of 1) https://harthlck.sharepoin[.com/sites/MasterFll es-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Tables 1-6.xlsx Hart & Hickman, Pt. Table 6 Summary of Monitored Natural Attenuation Parameters Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Well ID Sample Date Parameter Result (µ9/L) Standard (µ9/L) MW-2R 9/28/2022 Chloride 191,000 250,000 MW-3R 9/28/2022 150,000 250,000 MW-2R 9/28/2022 Sulfate <1,000 250,000 MW-3R 9/28/2022 <1,000 250,000 MW-2R 9/28/2022 Nitrogen, Nitrate <100 10,000 MW-3R 9/28/2022 <100 10,000 MW-2R 9/28/2022 Methane 2,300 NE MW-3R 9/28/2022 270 NE MW-2R 9/28/2022 Alkalinity 864,000 NE MW-3R 9/28/2022 792,000 NE MW-2R 9/28/2022 Ferrous Iron 7,000 NE MW-3R 9/28/2022 500 NE MW-2R 9/28/2022 Biological Oxygen Demand (5 Day) 6,100 B3 NE MW-3R 9/28/2022 <2,000 NE MW-2R 9/28/2022 Chemical Oxygen Demand 119,000 NE MW-3R 9/28/2022 49,300 NE MW-2R 9/28/2022 Total Organic Carbon 26,400 NE MW-3R 9/28/2022 8,300 NE Notes: 1. NC 2L Standards are the Title 15A NCAC 02L .0202 Groundwater Standards dated April 1, 2022 ug/L = micrograms per liter; NS = Not Sampled; ND = Not Detected; Not Established B3 = The dissolved oxygen depletion of the dilution water blank exceeded 0.2 mg/L. Table 6 (Page 1 of 1) Hart & Hickman, PC https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Tables 1-6 PROPERTY BOUNDARY APPROXIMATE LIMITS OF WASTE USGS-The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road Data; Natural Earth Data; U.S. Department of State Humanitarian Information Unit; and NOAA National Centers for Environmental Information, U.S. Coastal Relief Model.• Data refreshed August, 2021. 0 2,000 4,000 Niiii SCALE IN FEET U.S.G.S. 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'•� —�• ,r,% �?y' / 1` 1. .r�(F � .�-"� : i�. �"��•'� • t �� — � . � �. � � ':.a�':�r � / i •� �"�• l;'�-rF :�'�'� /�i " / -���— i �' 1 —� � / 7 �" // /. /[�/A• � /a.•7 / ✓'• SL. �/ � � .--� J�` _ l 1 \ �. l — fir' J'vi7f• � � � aaRR"��, � i �, ,r i� _.� 1y� v olll ! I(( I(II' �;} �1 �. _— �— / �, 's€i , /ti ;'r s,.:a- / op- I� '� / �—/ / -----�%=_ /' I � / /� / 1• 1. 1 \ \. \\ \ \III / r, / / / / / / :- 1'. \ \ \ \ \ // It I I I I / jc '�( j jji�.j *� \ - /" �;�/ / / �/ / �f :��" /. ` •� �; 3 fir\ \\ \ �// / / ■ F At Ai _ .. A I .�'ir .-✓;lei.► /�'Y�E+�-�L..��..�... r �: %�'S•./ i/ r�r����ri r.� .f�4 }�_/ Appendix A Groundwater and Surface Water Sampling Records 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS hart hickman SMARTER ENVIRONMENTAL SOLUTIONS LOW -FLOW GROUNDWATER SAMPLING RECORD Job No: . M i • Q 3 Well ID: M Well Location: t5 yfy'k y-r r/L Facility Name: W Y t-aOA6\ j Date: 91Z9122 Top of Casing Elevation (ft msl): Casing Material: Pvc, Volume of Water Per Well Volume: gallons Total Well Depth (ftTOC): 5 Depth to Water (ftTOC):_�q �0. 3 Well Diameter: L Sampling Personnel: H.WcklsScreen Interval (ftTOC): Type of Pump,.. P tit Tubing Material: D , Pump/Tubing set at: '" �� ft Weather Conditions: M U . (-r" F NOTES: 1� co I cum) tgC �L �fn1YlC,_ `V )(('DELL[.j, 1�l�15 Stabilization Criteria Primary: Secondary: pH +/- 0.1 unit DO +1- 0.2 mg/L S. Cond. +/- 5% ORP +/- 20 mV Turb. +/- 10% (<10 NTUs for metals) Water Level: slight or stable drawdown during purging Water Volume Pumping DO Temp. Level Pumped Rate -ir lCsDO 00 �1 L t;i%t,I1-1 � q Vi �11� I la . L. 1'7 Lo4D tw.l. s i In �55 l� -� it 5? I{�I�.0 / LO 7 )15 i0 S ISZS tom"L 110377I If.,� IIS5�r,] ML to N IQ PAL 16),% `}.�Z IS•q Cw�i� I,q��l' TtAt'btc�l� Other Sample Parameters: S. Cond. pH ORP Turbidity (US/cm) (§U) mV NTU 71• 1 5• 7 6 )q?" ) 7i 7- I fa -A& jY7 15.0 5 1c1c1q. U Z es r � � 5 `15• �� 177 1 97. ! ?5, S 5. R G Z-Q 13 54 . s 1, 5j. 77-H 17.9 r 9.0510 En. f CfI_.01 Sampled at: 11 71; Parameters taken with: � `> I I ;Aci Sample Delivered to:--? �� C_.E ALLY1i EQ Y 1 11 f by at Field Filtration: Q Yes E) No If yes, which sample parameters were field filtered: Sample Parameter Containers (Types, Number of Containers, Preservatives): a[ j 'S:IBBB Master TemplatesTorms- 2022 FormslLow Flow Groundwater Sampling Form.pdr' Stabilization crileria guidelines from the EPA SESD Operating Last Updated: 2/1412022 Procedure for Groundwater Sampling, dated April 26, 2017. :4 _ Stabilization Criteria hart ?"=J hickman Primary: Secondary: `y +/- 0.1 DO 7� �� 3 pH unit +/- 0.2 mg/L Job No: • SMARTER ENVIRONMENTAL SOLUTIONS S. Cond. +/- 5% ORP +/- 20 mV LOW -FLOW GROUNDWATER Turb. +/- 10% (<10 NTUs for metals) Well ID: el.) Z Water Level: slight or stable SAMPLING RECORD drawdown during purging Well Location: -5L-Ar.v K2C. Facility Name: &' Vi, [ � �—Cry Date: SA/-Zz Top of Casing Elevation (ft msl): Casing Material: QVC, Volume of Water Per Well Volume: gallons Total Well Depth (ftTOC): 1 %p' ( -0 "4*!13tdth to Water (ftTOC): �. � Well Diameter: 2u Sampling Personnel: cj7V4 _4__7 Screen Interval (ftTOC): 1.1 - Type of Pump: �CIk.�I Tubing Material: a�i�!%L Pump/Tubing set at: ft Weather Conditions: C/e.L . ,,-7o" NOTES: /°1A­'0U1t,A IS MI L65— e 0jrL GROUNDWATER SAMPLING PARAMETERS Water Volume Pumping DO Temp. S. Cond. pH ❑RP Turbidity Time Level Pumped Rate (mo fll(US/cm) (SU) Ll (NT_U) 1S11\ l -7 t /6 LIVn 1.-77 17. r3 2, v -, Z "g7 - 97, FS , k SnUQ�7z"On.L f 1. /s /8,o Z.030 G,.3IT -&.e, 1�3 �•�7 1S-� 6.4% 17.q 2,:,-�� �.3 -135'.'- 6.atS o- 7 7 .L�� � a� _ 911f. 9 L CAL �� " f3. ? 17. I;r 7, o16 ,6a," - 911.: le Parameters: Other Sam �� ._iro n _ Sampled at: rZ// 1_1 i0 __ Parameters taken with: S'� � . ��; + "a,." -tea �.,rL,+` ; sty Ltt,!4 Sample Delivered to:_F&_G N k by RQiw at Field Filtration: Q Yes Q No If yes, which sample parameters were field filtered: Sample Parameter Containers (Types, Number of Containers, Preservatives). flocs F L'x J J G� �'Worti L fl r.0 •V n A EEC VL+b BrV t_ "SMBB Master Templates\Forms - 2022 Forms\Low Flow Groundwater Sampling Form.pdf' Stabilization criteria guidelines from the EPA SESD Operating Last Updated: 2/14/2022 Procedure for Groundwater Sampling, dated April 26, 2017. Sty sex9•�r�.� hart hickman SMARTER ENVIRONMENTAL SOLUTIONS LOW -FLOW GROUNDWATER SAMPLING RECORD Facility Name: f Zr'n.,r {"J-r- tf Stabilization Criteria Primary: Secondary: pH +/- 0.1 unit DO +/- 0.2 mg/L S. Cond. +/- 5% ORP +/- 20 mV Job No: 6/h ! . 0o'3 Turb. +/- 10% (<10 NTUs for metals) Well ID: A W — � 1\ Water Level: slight or stable drawdown during purging Well Location: •}- - /[J c Date: Top of Casing Elevation (ft msi): Casing Material: 1. lll.� Volume of Water Per Well Volume: gallons Total Well Depth (ftTOC): 3s' (:9-7 tqj'A epth to Water (ftTOC): • ,53 Well Diameter: IL Sampling Personnel: C I Screen Interval (ftTOC): 2 3T— Type of Pump: F�'tk. , ] � Tubing Material: t. PFF Pump/Tubing set at: ft Weather Conditions: 4_ow, ^' v� NOTES: 1 eeLGJ ; �'n �.,Pf1 �'f �- ���..�4-i GROUNDWATER SAMPLING PARAMETERS Water Volume Pumping DO Temp. S. Cond. pH ORP Turbidity Time Level Pumped Rate {m m °C°C]Gkslcm 5U I 7 mV (NTU) r.�912- - [' -L, GrI 05 r;- C�' ISL't. s��Q +Zv0. [S7_7 5. 37 t7so 17.6 /-1• r, 'T7z 71 I. "z 11. 3 c c 6. CA 5.. 2276c, for� 1 . "76 - IL Other Sample Parameters: +V6�J.I1` Sampled at: Parameters taken with: t- PM-4- ICJ°" `f;JL.- �ro Sample Delivered to:!"I.,e, NlUc✓4M- by F at Field Filtration: o Yes Q No If yes, which sample parameters were field filtered: Sample Parameter Containers (Types, Number of Containers, Preservatives): oocs x Y/€tGl ltc s d' hs'o-L Pa)v "'Vft41 &4'4 _ [ tgtc VAS te- (& v..s, rk.c . t.,;I) 1M 0L &,k,, %,xr-6)i aJt �_ �.�ldk� ,_., 7 s�t� [�� l; (.�/�t. JviY "S:\BBB Master Templates\Fors - 2022 Forms\Low Flow Groundwater Sampling For.pdr' Last Updated: 2/1412022 Stabilization cntena guiceimes from rile LFA btsu uperanng Procedure for Groundwater Sampling, dated April 26. 2017. __ M. Stabilization Criteria hart ` =may hickman Primary: Secondary: pH +/- 0.1 unit DO +/- 0.2 mg/L Job No: Glhr• D,n zK SMARTER ENVIRONMENTAL SOLUTIONS S. Cond. +/- 5% ORP +/- 20 mV - LOW -FLOW GROUNDWATER Turb. +/- 10% (<10 NTUs for metals) Well ID: rA y SAMPLING RECORD Water Level: slight or stable drawdown during purging Well Location: Sip P-r NC Facility Name: Date: 9/'Z Top of Casing Elevation (ft msl). Casing Material: P4C Volume of Water Per Well Volume: gallons Total Well Depth (ftTOC): 3a, DFi Depth to Water (ftTOC): Ice Well Diameter: 02 Sampling Personnel:. M Screen Interval (ftTOC): Type of Pump: Tubing Material: LDPE Pump/Tubing set at �' 30. 0 ft Weather Conditions: .io jv rog6 F NOTES: GROUNDWATER SAMPLING PARAMETERS Water Volume Pumping DO Temp. S. Cond. pH ORP Turbidity Time Level Pumped Rate (rr gr� �C) uSlcm (SU) (MV) NNTU) IS - 5 15; 5Q p.S L "'� n 1_ Ig. R.4 163 3.3� 0ID.5'7— : s.110IDR. 15 5 � 4 1 4 L a 0' - W" a Q7 1V oT BSI 6. 30 77,.� _ �. qC 14: ob I I SR L6 L iop MVq, O• f �f: 03 ISSs 3 _ 6a- ;per IiZ,12 20 L o O_G1 17.g6 j6ciz 6.3q SP-2 �9�1 I6; to WA 1 17V _ [6" -�1,35 '45'. 1 I. al EC, 1S 13.42r 3.QL 100 "` wr'n 0-.5 17,177 IF97 36-- 40.0 Other Sample Parameters: N` R Sampled aL 1c: 15 Parameters taken with. r 5 !K,r_r0-FP\4 T rdr is Sample Delivered to, _ by _ - at Field Filtration: QYes O No If yes, which sample parameters were field filtered: -N/A Sample Parameter Containers (Types, Number of Containers, Preservatives): MAJ& by 40 [JD I r rnL_ Cleo, Poi I D-z P � ►�! - ' ox 6� '�D G4 G� �'s . �n G tSd60 3 �e� G C� 4G VD H F .S:\BBB Master TemplatesTorms - 2022 Farms\Law Flow Groundwater Sampling Form pdf' Stabilization criteria guidelines from the EVA StSU Uperating Last Updated: 2114/2022 Procedure for Groundwater Sampling, dated April 26. 2017. hart hickman SMARTER ENVIRONMENTAL SOLUTIONS LOW -FLOW GROUNDWATER SAMPLING RECORD Stabilization Criteria Primary: Secondary: pH +/- 0.1 unit DO +/- 0.2 mg/L S. Cond. +/- 5% ORP +/- 20 mV Turb. +/- 10% (<10 NTUs for metals) Water Level: slight or stable drawdown during purging ,lob No: GMT, pD3 Well ID: Mw-S Well Location: JtVt f f FacilityName: &An-er "Pill Top of Casing Elevation (ft msl): Total Well Depth (ftTOC): Sampling Personnel_ tT''fTM Type of Pump: i�p iJo1TZC., _ Weather Conditions: a Date: 1AS, Az Casing Material: P►G Volume of Water Per Well Volume: Depth to Water (ftTOC): Well Diameter: e2 ;AC�grS Screen Interval (ftTOC): Tubing Material:_ �DP� _ Pump/Tubing set at: ^' NOTES: gallons ft GROUNDWATER SAMPLING PARAMETERS Water Volume Pumping ❑O Temp. S. Cond. pH ORP Turbidity Time Level Pumped Pumped Rate {mgllj � ([is/cm)(SU) (mom LMTU� VI D . a b Q L- r — ^ --� 0:4 I 5 C.5 L IDo OIL Z97 I7LIu _ ,�3 f 1T7;S5 16.{d I Is L Iccoo L loh n -w D.46 _ 17.21E 12,91 GAS _go` . D : CO M'� 13 ¢. s i- 100 ,n) p, 4 3 I . .2-3 8"53 4� �. 9s o C1 � qO_ 1 _ 14S;1a 1�1,�c 3.fl 0'0 -k 17. l a tt* 1340 —G. LIZ s 71 »ark Q.3�— 1`7�R3 13g1_ C.96 — 2..1 Other Sample Parameters: al .._ _ Sampled at: Parameters taken with: YSS S-6c Mt'S M� r'---rr'^r Turbtdt er Sample Delivered to: by at Field Filtration: OYes O No If yes, which sample parameters were field filtered: Sample Parameter Containers (Types, Number of Containers, Preservative`sr)+: Nj [ L {{ Ncy6n' 1JT �►Z�❑ l3 5C �ml_ rlr� r CAI,, VDA5 14CL P142j, � iXs �tj & 40 f 3 xA,b t4g:ss VLY'l-< CI, pt�S) "5:\BBB Master Templates\Forms - 2022 Forms\Low Flow Groundwater Sampling Form.pdf' Stabilization criteria guidelines from the EPA SESD Operating Last Updated: 2/14/2022 Procedure for Groundwater Sampling, dated April 26, 2017. hart hickman SMARTER ENVIRONMENTAL SOLUTIONS LOW -FLOW GROUNDWATER SAMPLING RECORD Job No: A-r - © 03 Well ID: e�1�,) Well Location: Facility Name: Buk , r- Date: 2,28/-7 -7- Top of Casing Elevation (ft msl): Casing Material: WC, _ Volume of Water Per Well Volume: gallons i L( Total Well Depth (ftTOC): -` ••1. �� pia De h to Water (ftTOC):. ` 1 Well Diameter: 2 Sampling Personnel: L- C "I Screen Interval (ftTOC): % 1, 7 - 2 i. 7 Type of Pump: T z-N-t'43\;., I Tubing Material: Pump/Tubing set at: Z 3 ft Weather Conditions: C A.L. 7Ly NOTES: a Stabilization Criteria Primary: Secondary: pH +1- 0.1 unit DO +/- 0.2 mg/L S. Cond. +/- 5% ORP +/- 20 mV Turb. +/- 10% (<10 NTUs for metals) Water Level: slight or stable drawdown during purging GROUNDWATER SAMPLING PARAMETERS Water Volume Pumping DO Temp. S. Cond. pH ORP Turbidity Time� Level Pumped Rate LTC tll 5/cm (SU) (MV) NTUJ ' I S• I riGnLIK.. 3� 1-;�.11 &17 G. 27 � �' `4 d5. Cd Other Sample Parameters: Sampled at: Parameters taken with: "0/,;. � � 2 'w '`fi�•aT �H�t+ Sample Delivered to 4,0U' by r5f A at Field Filtration: ()Yes No If yes, which sample parameters were field filtered: Sample Parameter Containers (Types, Number of Containers, Preservatives): (� �� r � 14o It Lf Aw,-, l3Y Vra„s A,-t Afz'w S Lsu I%k w-7 W-k>3) "S:\BBB Master Templates\Forms - 2022 Forms\Low Flow Groundwater Sampling Form.pdf' Staomzanon criteria guaeones trom the erH beau uperaung Last Updated: 2/14/2022 Procedure for Groundwater Sampling, dated April 26, 2017. A hart i-= hickman 1. SMARTER ENVIRONMENTAL SOLUTIONS Stabilization Criteria Primary: Secondary: pH +/- 0.1 unit DO +/- 0.2 mg/L S. Cond. +/- 5% ORP +/- 20 mV Job No: 00 LOW -FLOW GROUNDWATER Turb. +/- 10% (<10 NTLIs for metals) Well ID: NES _ J Water Level: slight or stable SAMPLING RECORD drawdown during purging Well Location: RAI-Pr NC, Facility Name: 1 Date: C� /� �.ZD t. Top of Casing Elevation (isl): Casing Materlal: PVC, Volume of Water Per Well Volume. gallons Total Well Depth (ftTOC). fP-.If- 33.IDDepth to Water (ftTOC):_ Well Diameter: 02 AC6 - Sampling Personnel: Z:5 m _ Screen Interval (ftTOC): /S 33_ I'B Type of Pump: p i53a��t� Tubing Material: L-DP� Pump/Tubing set at: ^' 3D-0 ft Weather Conditions:pts�v ra� l= NOTES: GROUNDWATER SAMPLING PARAMETERS Water Volume Pumping DO Temp, S. Cond. pH ❑RP Turbidity Time Level Pumped Rate m 11 C-C) LtS/cm SSU1 (rnV) N( _TUB 13.E u� ❑L 13 1(, 091 O.S L JD❑ rr n I.�1 I`7.(1 �1� �� 3 [ -ys h3,25 , v7 1. D L Irmo 116 $! 6-0. 3 u _ 1� 34 2 f.S L loa ""1' W1 [)-a�6.?6 �85 t — 13� 2 ;3 oCi _ 35 2-0 �- /DD M nin f j I(0.6C I` 3: 0 At'4Z_ � I Da �"'� 5l - 16. 61k [F�q 4.i€18r 134, t q L CG Other Sample Parameters:- __tJ-%il! Sampled at:_ Parameters taken with. YS-T S-SIG MP5 l R't' Ic —Fp\j 7rbj nllitr 016 Sample Delivered to: by at Field Filtration: ©Yes O No If yes, which sample parameters were field filtered: fU Sample Parameter Containers (Types, Number of Containers, Preservatives): Mejo15 by CD10 / x oZ5D M� i f�NO � 4-Diox�ne D 3 u4� L r I HC.1- a6� 3"it C�css -CG "SABBB Master Templateffonns - 2022 Forms\Low Flow Groundwater Sampling Form pdr' Stabilization criteria guidelines from the EPA SESD Operating Last Updated: 2/14/2022 Procedure for Groundwater Sampling, dated April 26, 2017. Stabilization Criteria hart hickman Primary: Secondary: ®a pH +/- 0.1 unit DO +/- 0.2 mg/L Job No:�® SMARTER ENVIRONMENTAL SOLUTIONS S. Cond. +/- 5% ORP +/- 20 mV LOW -FLOW GROUNDWATER Turb. +/- 10% (<10 NTUs for metals) Well ID:��_ fJcr, Sc,.�LGS SAMPLING RECORD Water Level: slight or stable drawdown during purging Well Location: /U Facility Name: r ;k� U Date: ? 2 Top of Casing Elevation (ft msl): Casing Material — . _ _ _ _ Volume of Water Per Well Volume: gallons Total Well Depth (ftTOC): Depth to Water (ftTOC): Well Diameter: Sampling Personnel: Screen Interval (ftTOC): - — Type of Pump: Tubing Material: Pump/Tubing set at: ft Weather Conditions: 6 m,. " '7vaF NOTES: Y GROUNDWATER SAMPLING PARAMETERS -Jil~ Volume Pumping DO Temp. S. Cond. pH ❑RP Turbidity Time _LeV9 Pumped Rate (mQ/1) CC)(US/cm LSD (MV) �� Other Sample Parameters: Sampled at: Parameters taken with: �`1 Z �� �I..3 [ +u �, _r Tf.1 ftt) Sample Delivered to: C.f'g L0, by _ �F� at Field Filtration: © Yes 0 No If yes, which sample parameters were field filtered: Sample Parameter Containers (Types, Number of Containers, Preservatives): Veems (, 5"<, 1.-4IAL f, I- A-u SKyrA , C t _V NJIIA�11 � 1"4b NL vi:1,, wy'7al "SABBB Master TemplateslForms - 2022 Forms\Low Flow Groundwater Sampling Form.pdr, Stabilization criteria guidelines from the EPA SESD Operating Last Updated: 2/14/2022 Procedure for Groundwater Sampling, dated April 26, 2017. Appendix B Laboratory Analytical Reports 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 01, 2022 Jeffrey 011ison Hart & Hickman 3921 Sunset Ridge Rd. Ste. 301 Raleigh, NC 27607 RE: Project: GM1.003 Pace Project No.: 92628331 Dear Jeffrey 011ison: Enclosed are the analytical results for sample(s) received by the laboratory on September 29, 2022. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Gulf Coast • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte A revised laboratory report is being submitted on 11/1/22 to report MDLs and applicable J values, per client request. If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor M Cannon taylor.cannon@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS r e This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: GM1.003 Pace Project No.: 92628331 Pace Analytical Gulf Coast 7979 Innovation Park Drive, Baton Rouge, LA 70820 Arkansas Certification #: 88-0655 DoD ELAP Certification #: 6429-01 Florida Certification #: E87854 Illinois Certification #: 004585 Kansas Certification #: E-10354 Louisiana/LELAP Certification #: 01955 North Carolina Certification #: 618 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 CERTIFICATIONS North Dakota Certification #: R-195 Oklahoma Certification #: 2019-101 South Carolina Certification #: 73006001 Texas Certification #: T104704178-19-11 USDA Soil Permit # P330-19-00209 Virginia Certification #: 460215 Washington Certification #: C929 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: GM1.003 Pace Project No.: 92628331 Lab ID Sample ID Matrix Date Collected Date Received 92628331001 MW-2R Water 09/28/2213:46 09/29/22 10:30 92628331002 MW-3R Water 09/28/2215:37 09/29/22 10:30 92628331003 MW-4 Water 09/28/2216:15 09/29/22 10:30 92628331004 MW-5 Water 09/28/2218:10 09/29/22 10:30 92628331005 MW-6 Water 09/28/22 18:29 09/29/22 10:30 92628331006 SW-2 Water 09/28/2211:55 09/29/22 10:30 92628331007 FIELD BLANK Water 09/28/22 19:15 09/29/22 10:30 92628331008 TRIP BLANK Water 09/28/22 00:00 09/29/22 10:30 92628331009 TRIP BLANK Water 09/28/22 00:00 09/29/22 10:30 92628331010 NES-1 Water 09/28/2213:40 09/29/22 10:30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: GM1.003 92628331 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92628331001 MW-2R RSK-175 LMB 1 GCLA EPA 6010D DEC, RDT 15 PASI-A EPA6020B DBB1 1 PASI-A EPA 8260D SAS 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 5210B-2011 TFD 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 3 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 5310B-2014 MJP 1 PASI-A 92628331002 MW-3R RSK-175 LMB 1 GCLA EPA 6010D DEC, RDT 15 PASI-A EPA6020B DBB1 1 PASI-A EPA 8260D SAS 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 5210B-2011 TFD 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 3 PASI-A SM 5220D-2011 JMH1 1 PASI-A SM 5310B-2014 MJP 1 PASI-A 92628331003 MW-4 EPA 6010D DEC, RDT 15 PASI-A EPA6020B DBB1 1 PASI-A EPA 8260D SAS 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92628331004 MW-5 EPA 6010D DEC, RDT 15 PASI-A EPA6020B DBB1 1 PASI-A EPA 8260D SAS 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92628331005 MW-6 EPA 6010D DEC, RDT 15 PASI-A EPA6020B DBB1 1 PASI-A EPA 8260D SAS 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92628331006 SW-2 EPA 6010D DEC, RDT, 15 PASI-A SBW EPA6020B DBB1 1 PASI-A EPA 8260D SAS 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: GM1.003 Pace Project No.: 92628331 Analytes Lab lD Sample ID Method Analysts Reported Laboratory 92628331007 FIELD BLANK EPA 6010D DEC, RDT 15 PASI-A EPA6020B DBB1 1 PASI-A EPA 8260D SAS 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92628331008 TRIP BLANK EPA 8260D SAS 51 PASI-C 92628331009 TRIP BLANK EPA 8260D Mod. LMB 3 PASI-C 92628331010 NES-1 EPA 6010D DEC, RDT 14 PASI-A EPA6020B DBB1 1 PASI-A EPA 8260D LMB 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C GCLA = Pace Analytical Gulf Coast PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-2R Lab ID: 92628331001 Collected: 09/28/22 13:46 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Biodegradation Indicator Gases Analytical Method: RSK-175 Pace Analytical Gulf Coast Methane 2300 ug/L 5.0 2.0 1 10/05/22 08:38 74-82-8 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 10/04/22 11:42 10/05/2218:42 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:26 7440-38-2 Barium 110 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2218:42 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 10/04/22 11:42 10/05/2218:42 7440-41-7 Cadmium 0.54J ug/L 1.0 0.40 1 10/04/22 11:42 10/05/2218:42 7440-43-9 Chromium ND ug/L 5.0 3.7 1 10/04/22 11:42 10/05/2218:42 7440-47-3 Cobalt 17.0 ug/L 5.0 3.6 1 10/04/22 11:42 10/05/2218:42 7440-48-4 Copper ND ug/L 5.0 4.3 1 10/04/22 11:42 10/05/2218:42 7440-50-8 Lead ND ug/L 5.0 4.5 1 10/04/22 11:42 10/06/22 20:26 7439-92-1 Nickel 101 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2218:42 7440-02-0 Selenium 4.9J ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:26 7782-49-2 Silver ND ug/L 5.0 2.5 1 10/04/22 11:42 10/05/2218:42 7440-22-4 Tin 52.1 ug/L 5.0 4.7 1 10/04/22 11:42 10/05/2218:42 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 10/04/22 11:42 10/05/2218:42 7440-62-2 Zinc ND ug/L 10.0 9.5 1 10/04/22 11:42 10/05/2218:42 7440-66-6 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene Date: 11/01/2022 12:07 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 2.4 0.25 5 10/04/22 09:27 10/05/22 01:54 7440-28-0 D3 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 1.9 ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 15.4 ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 1.2 ug/L 1.0 5.1 1 10/01/22 05:34 67-64-1 1.8 1 10/01/22 05:34 107-13-1 0.34 1 10/01/22 05:34 71-43-2 0.47 1 10/01/22 05:34 74-97-5 0.31 1 10/01/22 05:34 75-27-4 0.34 1 10/01/22 05:34 75-25-2 1.7 1 10/01/22 05:34 74-83-9 4.0 1 10/01/22 05:34 78-93-3 0.36 1 10/01/22 05:34 75-15-0 0.33 1 10/01/22 05:34 56-23-5 0.28 1 10/01/22 05:34 108-90-7 0.65 1 10/01/22 05:34 75-00-3 0.43 1 10/01/22 05:34 67-66-3 0.54 1 10/01/22 05:34 74-87-3 0.34 1 10/01/22 05:34 96-12-8 0.36 1 10/01/22 05:34 124-48-1 0.27 1 10/01/22 05:34 106-93-4 0.39 1 10/01/22 05:34 74-95-3 0.34 1 10/01/22 05:34 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,v1 Page 6 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-2R Lab ID: 92628331001 Collected: 09/28/22 13:46 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 11/01/2022 12:07 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.33 1 10/01/22 05:34 106-46-7 ND ug/L 1.0 0.56 1 10/01/22 05:34 110-57-6 ND ug/L 1.0 0.37 1 10/01/22 05:34 75-34-3 ND ug/L 1.0 0.32 1 10/01/22 05:34 107-06-2 ND ug/L 1.0 0.35 1 10/01/22 05:34 75-35-4 ND ug/L 1.0 0.38 1 10/01/22 05:34 156-59-2 ND ug/L 1.0 0.40 1 10/01/22 05:34 156-60-5 ND ug/L 1.0 0.36 1 10/01/22 05:34 78-87-5 ND ug/L 1.0 0.36 1 10/01/22 05:34 10061-01-5 ND ug/L 1.0 0.36 1 10/01/22 05:34 10061-02-6 ND ug/L 1.0 0.30 1 10/01/22 05:34 100-41-4 ND ug/L 5.0 0.48 1 10/01/22 05:34 591-78-6 ND ug/L 20.0 9.7 1 10/01/22 05:34 74-88-4 ND ug/L 5.0 2.0 1 10/01/22 05:34 75-09-2 ND ug/L 5.0 2.7 1 10/01/22 05:34 108-10-1 3.6 ug/L 1.0 0.64 1 10/01/22 05:34 91-20-3 ND ug/L 1.0 0.29 1 10/01/22 05:34 100-42-5 ND ug/L 1.0 0.31 1 10/01/22 05:34 630-20-6 ND ug/L 1.0 0.22 1 10/01/22 05:34 79-34-5 ND ug/L 1.0 0.29 1 10/01/22 05:34 127-18-4 ND ug/L 1.0 0.48 1 10/01/22 05:34 108-88-3 ND ug/L 1.0 0.33 1 10/01/22 05:34 71-55-6 ND ug/L 1.0 0.32 1 10/01/22 05:34 79-00-5 ND ug/L 1.0 0.38 1 10/01/22 05:34 79-01-6 1.4 ug/L 1.0 0.30 1 10/01/22 05:34 75-69-4 ND ug/L 1.0 0.26 1 10/01/22 05:34 96-18-4 ND ug/L 2.0 1.3 1 10/01/22 05:34 108-05-4 ND ug/L 1.0 0.39 1 10/01/22 05:34 75-01-4 ND ug/L 1.0 0.34 1 10/01/22 05:34 1330-20-7 97 % 70-130 1 10/01/22 05:34 460-00-4 112 % 70-130 1 10/01/22 05:34 17060-07-0 108 % 70-130 1 10/01/22 05:34 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 98.7 ug/L 2.0 0.86 1 09/30/2212:24 123-91-1 88 % 70-130 1 09/30/2212:24 17060-07-0 100 % 70-130 1 09/30/2212:24 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 864 mg/L 5.0 5.0 1 10/01/2218:54 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 Page 7 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-2R Lab ID: 92628331001 Collected: 09/28/22 13:46 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day 6.1 mg/L 2.0 2.0 1 09/29/22 19:13 10/04/22 12:58 B3 300.0 IC anions 48hr Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 191 mg/L 4.0 2.4 4 09/29/2216:49 16887-00-6 Nitrate as N ND mg/L 0.10 0.060 1 09/29/22 15:50 14797-55-8 Sulfate ND mg/L 1.0 0.50 1 09/29/2215:50 14808-79-8 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 119 mg/L 25.0 12.5 1 09/30/22 14:33 09/30/22 17:38 5310B TOC Analytical Method: SM 531OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 26.4 mg/L 1.0 0.50 1 10/03/22 16:40 7440-44-0 Date: 11/01/2022 12:07 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-3R Lab ID: 92628331002 Collected: 09/28/22 15:37 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Biodegradation Indicator Gases Analytical Method: RSK-175 Pace Analytical Gulf Coast Methane 270 ug/L 5.0 2.0 1 10/05/22 08:49 74-82-8 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 10/04/22 11:42 10/05/2219:03 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:40 7440-38-2 Barium 79.5 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:03 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 10/04/22 11:42 10/05/2219:03 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 10/04/22 11:42 10/05/2219:03 7440-43-9 Chromium ND ug/L 5.0 3.7 1 10/04/22 11:42 10/06/22 20:40 7440-47-3 Cobalt 7.7 ug/L 5.0 3.6 1 10/04/22 11:42 10/05/2219:03 7440-48-4 Copper ND ug/L 5.0 4.3 1 10/04/22 11:42 10/05/2219:03 7440-50-8 Lead ND ug/L 5.0 4.5 1 10/04/22 11:42 10/06/22 20:40 7439-92-1 Nickel 31.0 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:03 7440-02-0 Selenium ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:40 7782-49-2 Silver ND ug/L 5.0 2.5 1 10/04/22 11:42 10/05/2219:03 7440-22-4 Tin 34.8 ug/L 5.0 4.7 1 10/04/22 11:42 10/05/2219:03 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 10/04/22 11:42 10/05/2219:03 7440-62-2 Zinc ND ug/L 10.0 9.5 1 10/04/22 11:42 10/05/2219:03 7440-66-6 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene Date: 11/01/2022 12:07 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.47 0.050 1 10/04/22 09:27 10/07/22 00:09 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 0.47J ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 17.7 ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 1.3 ug/L 1.0 5.1 1 10/01/22 05:52 67-64-1 1.8 1 10/01/22 05:52 107-13-1 0.34 1 10/01/22 05:52 71-43-2 0.47 1 10/01/22 05:52 74-97-5 0.31 1 10/01/22 05:52 75-27-4 0.34 1 10/01/22 05:52 75-25-2 1.7 1 10/01/22 05:52 74-83-9 4.0 1 10/01/22 05:52 78-93-3 0.36 1 10/01/22 05:52 75-15-0 0.33 1 10/01/22 05:52 56-23-5 0.28 1 10/01/22 05:52 108-90-7 0.65 1 10/01/22 05:52 75-00-3 0.43 1 10/01/22 05:52 67-66-3 0.54 1 10/01/22 05:52 74-87-3 0.34 1 10/01/22 05:52 96-12-8 0.36 1 10/01/22 05:52 124-48-1 0.27 1 10/01/22 05:52 106-93-4 0.39 1 10/01/22 05:52 74-95-3 0.34 1 10/01/22 05:52 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK Page 9 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-3R Lab ID: 92628331002 Collected: 09/28/22 15:37 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 11/01/2022 12:07 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.33 1 10/01/22 05:52 106-46-7 ND ug/L 1.0 0.56 1 10/01/22 05:52 110-57-6 ND ug/L 1.0 0.37 1 10/01/22 05:52 75-34-3 ND ug/L 1.0 0.32 1 10/01/22 05:52 107-06-2 ND ug/L 1.0 0.35 1 10/01/22 05:52 75-35-4 ND ug/L 1.0 0.38 1 10/01/22 05:52 156-59-2 ND ug/L 1.0 0.40 1 10/01/22 05:52 156-60-5 ND ug/L 1.0 0.36 1 10/01/22 05:52 78-87-5 ND ug/L 1.0 0.36 1 10/01/22 05:52 10061-01-5 ND ug/L 1.0 0.36 1 10/01/22 05:52 10061-02-6 ND ug/L 1.0 0.30 1 10/01/22 05:52 100-41-4 ND ug/L 5.0 0.48 1 10/01/22 05:52 591-78-6 ND ug/L 20.0 9.7 1 10/01/22 05:52 74-88-4 ND ug/L 5.0 2.0 1 10/01/22 05:52 75-09-2 ND ug/L 5.0 2.7 1 10/01/22 05:52 108-10-1 ND ug/L 1.0 0.64 1 10/01/22 05:52 91-20-3 ND ug/L 1.0 0.29 1 10/01/22 05:52 100-42-5 ND ug/L 1.0 0.31 1 10/01/22 05:52 630-20-6 ND ug/L 1.0 0.22 1 10/01/22 05:52 79-34-5 ND ug/L 1.0 0.29 1 10/01/22 05:52 127-18-4 ND ug/L 1.0 0.48 1 10/01/22 05:52 108-88-3 ND ug/L 1.0 0.33 1 10/01/22 05:52 71-55-6 ND ug/L 1.0 0.32 1 10/01/22 05:52 79-00-5 ND ug/L 1.0 0.38 1 10/01/22 05:52 79-01-6 ND ug/L 1.0 0.30 1 10/01/22 05:52 75-69-4 ND ug/L 1.0 0.26 1 10/01/22 05:52 96-18-4 ND ug/L 2.0 1.3 1 10/01/22 05:52 108-05-4 0.72.11 ug/L 1.0 0.39 1 10/01/22 05:52 75-01-4 ND ug/L 1.0 0.34 1 10/01/22 05:52 1330-20-7 96 % 70-130 1 10/01/22 05:52 460-00-4 115 % 70-130 1 10/01/22 05:52 17060-07-0 106 % 70-130 1 10/01/22 05:52 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 59.0 ug/L 2.0 0.86 1 09/30/2212:43 123-91-1 101 % 70-130 1 09/30/2212:43 17060-07-0 101 % 70-130 1 09/30/2212:43 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 792 mg/L 5.0 5.0 1 10/01/22 19:04 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-3R Lab ID: 92628331002 Collected: 09/28/22 15:37 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day ND mg/L 2.0 2.0 1 09/29/22 19:13 10/04/22 13:03 B3 300.0 IC anions 48hr Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 150 mg/L 3.0 1.8 3 09/29/2217:04 16887-00-6 Nitrate as N ND mg/L 0.10 0.060 1 09/29/22 16:05 14797-55-8 Sulfate ND mg/L 1.0 0.50 1 09/29/2216:05 14808-79-8 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 49.3 mg/L 25.0 12.5 1 09/30/22 14:33 09/30/22 17:38 5310B TOC Analytical Method: SM 531OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 8.3 mg/L 1.0 0.50 1 10/03/22 18:16 7440-44-0 Date: 11/01/2022 12:07 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-4 Lab ID: 92628331003 Collected: 09/28/22 16:15 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 10/04/22 11:42 10/05/2219:06 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:43 7440-38-2 Barium ND ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:06 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 10/04/22 11:42 10/05/2219:06 7440-41-7 Cadmium 0.67J ug/L 1.0 0.40 1 10/04/22 11:42 10/05/2219:06 7440-43-9 Chromium ND ug/L 5.0 3.7 1 10/04/22 11:42 10/06/22 20:43 7440-47-3 Cobalt 11.8 ug/L 5.0 3.6 1 10/04/22 11:42 10/05/2219:06 7440-48-4 Copper ND ug/L 5.0 4.3 1 10/04/22 11:42 10/05/2219:06 7440-50-8 Lead ND ug/L 5.0 4.5 1 10/04/22 11:42 10/06/22 20:43 7439-92-1 Nickel 15.2 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:06 7440-02-0 Selenium ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:43 7782-49-2 Silver ND ug/L 5.0 2.5 1 10/04/22 11:42 10/05/2219:06 7440-22-4 Tin 20.8 ug/L 5.0 4.7 1 10/04/22 11:42 10/05/2219:06 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 10/04/22 11:42 10/05/2219:06 7440-62-2 Zinc ND ug/L 10.0 9.5 1 10/04/22 11:42 10/05/2219:06 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 10/04/22 09:27 10/07/22 00:13 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 10/01/22 06:10 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 10/01/22 06:10 107-13-1 Benzene 0.37J ug/L 1.0 0.34 1 10/01/22 06:10 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 10/01/22 06:10 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 10/01/22 06:10 75-27-4 Bromoform ND ug/L 1.0 0.34 1 10/01/22 06:10 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 10/01/22 06:10 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 10/01/22 06:10 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 10/01/22 06:10 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 10/01/22 06:10 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 10/01/22 06:10 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 10/01/22 06:10 75-00-3 Chloroform ND ug/L 1.0 0.43 1 10/01/22 06:10 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 10/01/22 06:10 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 10/01/22 06:10 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 10/01/22 06:10 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 10/01/22 06:10 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 10/01/22 06:10 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 10/01/22 06:10 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 10/01/22 06:10 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 10/01/22 06:10 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 10/01/22 06:10 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 10/01/22 06:10 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. IK Page 12 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-4 Lab ID: 92628331003 Collected: 09/28/22 16:15 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/01/2022 12:07 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 10/01/22 06:10 75-35-4 ND ug/L 1.0 0.38 1 10/01/22 06:10 156-59-2 ND ug/L 1.0 0.40 1 10/01/22 06:10 156-60-5 ND ug/L 1.0 0.36 1 10/01/22 06:10 78-87-5 ND ug/L 1.0 0.36 1 10/01/22 06:10 10061-01-5 ND ug/L 1.0 0.36 1 10/01/22 06:10 10061-02-6 ND ug/L 1.0 0.30 1 10/01/22 06:10 100-41-4 ND ug/L 5.0 0.48 1 10/01/22 06:10 591-78-6 ND ug/L 20.0 9.7 1 10/01/22 06:10 74-88-4 ND ug/L 5.0 2.0 1 10/01/22 06:10 75-09-2 ND ug/L 5.0 2.7 1 10/01/22 06:10 108-10-1 ND ug/L 1.0 0.64 1 10/01/22 06:10 91-20-3 ND ug/L 1.0 0.29 1 10/01/22 06:10 100-42-5 ND ug/L 1.0 0.31 1 10/01/22 06:10 630-20-6 ND ug/L 1.0 0.22 1 10/01/22 06:10 79-34-5 ND ug/L 1.0 0.29 1 10/01/22 06:10 127-18-4 ND ug/L 1.0 0.48 1 10/01/22 06:10 108-88-3 ND ug/L 1.0 0.33 1 10/01/22 06:10 71-55-6 ND ug/L 1.0 0.32 1 10/01/22 06:10 79-00-5 ND ug/L 1.0 0.38 1 10/01/22 06:10 79-01-6 ND ug/L 1.0 0.30 1 10/01/22 06:10 75-69-4 ND ug/L 1.0 0.26 1 10/01/22 06:10 96-18-4 ND ug/L 2.0 1.3 1 10/01/22 06:10 108-05-4 ND ug/L 1.0 0.39 1 10/01/22 06:10 75-01-4 ND ug/L 1.0 0.34 1 10/01/22 06:10 1330-20-7 96 % 70-130 1 10/01/22 06:10 460-00-4 108 % 70-130 1 10/01/22 06:10 17060-07-0 106 % 70-130 1 10/01/22 06:10 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 40.7 ug/L 2.0 0.86 1 09/30/2213:02 123-91-1 102 % 70-130 1 09/30/2213:02 17060-07-0 88 % 70-130 1 09/30/2213:02 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-5 Lab ID: 92628331004 Collected: 09/28/22 18:10 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 10/04/22 11:42 10/05/2219:10 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:51 7440-38-2 Barium 42.5 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:10 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 10/04/22 11:42 10/05/2219:10 7440-41-7 Cadmium 0.94J ug/L 1.0 0.40 1 10/04/22 11:42 10/05/2219:10 7440-43-9 Chromium ND ug/L 5.0 3.7 1 10/04/22 11:42 10/06/22 20:51 7440-47-3 Cobalt 37.9 ug/L 5.0 3.6 1 10/04/22 11:42 10/05/2219:10 7440-48-4 Copper ND ug/L 5.0 4.3 1 10/04/22 11:42 10/05/2219:10 7440-50-8 Lead ND ug/L 5.0 4.5 1 10/04/22 11:42 10/06/22 20:51 7439-92-1 Nickel 10.9 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:10 7440-02-0 Selenium ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:51 7782-49-2 Silver ND ug/L 5.0 2.5 1 10/04/22 11:42 10/05/2219:10 7440-22-4 Tin 14.6 ug/L 5.0 4.7 1 10/04/22 11:42 10/05/2219:10 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 10/04/22 11:42 10/05/2219:10 7440-62-2 Zinc ND ug/L 10.0 9.5 1 10/04/22 11:42 10/05/2219:10 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 10/04/22 09:27 10/07/22 00:17 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 10/01/22 06:28 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 10/01/22 06:28 107-13-1 Benzene ND ug/L 1.0 0.34 1 10/01/22 06:28 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 10/01/22 06:28 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 10/01/22 06:28 75-27-4 Bromoform ND ug/L 1.0 0.34 1 10/01/22 06:28 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 10/01/22 06:28 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 10/01/22 06:28 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 10/01/22 06:28 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 10/01/22 06:28 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 10/01/22 06:28 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 10/01/22 06:28 75-00-3 Chloroform ND ug/L 1.0 0.43 1 10/01/22 06:28 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 10/01/22 06:28 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 10/01/22 06:28 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 10/01/22 06:28 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 10/01/22 06:28 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 10/01/22 06:28 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 10/01/22 06:28 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 10/01/22 06:28 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 10/01/22 06:28 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 10/01/22 06:28 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 10/01/22 06:28 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. IK Page 14 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-5 Lab ID: 92628331004 Collected: 09/28/22 18:10 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/01/2022 12:07 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 10/01/22 06:28 75-35-4 ND ug/L 1.0 0.38 1 10/01/22 06:28 156-59-2 ND ug/L 1.0 0.40 1 10/01/22 06:28 156-60-5 ND ug/L 1.0 0.36 1 10/01/22 06:28 78-87-5 ND ug/L 1.0 0.36 1 10/01/22 06:28 10061-01-5 ND ug/L 1.0 0.36 1 10/01/22 06:28 10061-02-6 ND ug/L 1.0 0.30 1 10/01/22 06:28 100-41-4 ND ug/L 5.0 0.48 1 10/01/22 06:28 591-78-6 ND ug/L 20.0 9.7 1 10/01/22 06:28 74-88-4 ND ug/L 5.0 2.0 1 10/01/22 06:28 75-09-2 ND ug/L 5.0 2.7 1 10/01/22 06:28 108-10-1 ND ug/L 1.0 0.64 1 10/01/22 06:28 91-20-3 ND ug/L 1.0 0.29 1 10/01/22 06:28 100-42-5 ND ug/L 1.0 0.31 1 10/01/22 06:28 630-20-6 ND ug/L 1.0 0.22 1 10/01/22 06:28 79-34-5 ND ug/L 1.0 0.29 1 10/01/22 06:28 127-18-4 ND ug/L 1.0 0.48 1 10/01/22 06:28 108-88-3 ND ug/L 1.0 0.33 1 10/01/22 06:28 71-55-6 ND ug/L 1.0 0.32 1 10/01/22 06:28 79-00-5 ND ug/L 1.0 0.38 1 10/01/22 06:28 79-01-6 ND ug/L 1.0 0.30 1 10/01/22 06:28 75-69-4 ND ug/L 1.0 0.26 1 10/01/22 06:28 96-18-4 ND ug/L 2.0 1.3 1 10/01/22 06:28 108-05-4 ND ug/L 1.0 0.39 1 10/01/22 06:28 75-01-4 ND ug/L 1.0 0.34 1 10/01/22 06:28 1330-20-7 99 % 70-130 1 10/01/22 06:28 460-00-4 118 % 70-130 1 10/01/22 06:28 17060-07-0 108 % 70-130 1 10/01/22 06:28 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 7.8 ug/L 2.0 0.86 1 09/30/2213:21 123-91-1 111 % 70-130 1 09/30/2213:21 17060-07-0 112 % 70-130 1 09/30/2213:21 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-6 Lab ID: 92628331005 Collected: 09/28/22 18:29 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 10/04/22 11:42 10/05/2219:13 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:55 7440-38-2 Barium ND ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:13 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 10/04/22 11:42 10/05/2219:13 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 10/04/22 11:42 10/05/2219:13 7440-43-9 Chromium ND ug/L 5.0 3.7 1 10/04/22 11:42 10/06/22 20:55 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 10/04/22 11:42 10/05/2219:13 7440-48-4 Copper ND ug/L 5.0 4.3 1 10/04/22 11:42 10/05/2219:13 7440-50-8 Lead ND ug/L 5.0 4.5 1 10/04/22 11:42 10/06/22 20:55 7439-92-1 Nickel ND ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:13 7440-02-0 Selenium ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 20:55 7782-49-2 Silver ND ug/L 5.0 2.5 1 10/04/22 11:42 10/05/2219:13 7440-22-4 Tin 11.6 ug/L 5.0 4.7 1 10/04/22 11:42 10/05/2219:13 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 10/04/22 11:42 10/05/2219:13 7440-62-2 Zinc ND ug/L 10.0 9.5 1 10/04/22 11:42 10/05/2219:13 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 10/04/22 09:27 10/07/22 00:21 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 10/01/22 06:46 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 10/01/22 06:46 107-13-1 Benzene ND ug/L 1.0 0.34 1 10/01/22 06:46 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 10/01/22 06:46 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 10/01/22 06:46 75-27-4 Bromoform ND ug/L 1.0 0.34 1 10/01/22 06:46 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 10/01/22 06:46 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 10/01/22 06:46 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 10/01/22 06:46 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 10/01/22 06:46 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 10/01/22 06:46 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 10/01/22 06:46 75-00-3 Chloroform ND ug/L 1.0 0.43 1 10/01/22 06:46 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 10/01/22 06:46 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 10/01/22 06:46 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 10/01/22 06:46 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 10/01/22 06:46 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 10/01/22 06:46 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 10/01/22 06:46 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 10/01/22 06:46 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 10/01/22 06:46 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 10/01/22 06:46 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 10/01/22 06:46 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. IK Page 16 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: MW-6 Lab ID: 92628331005 Collected: 09/28/22 18:29 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/01/2022 12:07 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 10/01/22 06:46 75-35-4 ND ug/L 1.0 0.38 1 10/01/22 06:46 156-59-2 ND ug/L 1.0 0.40 1 10/01/22 06:46 156-60-5 ND ug/L 1.0 0.36 1 10/01/22 06:46 78-87-5 ND ug/L 1.0 0.36 1 10/01/22 06:46 10061-01-5 ND ug/L 1.0 0.36 1 10/01/22 06:46 10061-02-6 ND ug/L 1.0 0.30 1 10/01/22 06:46 100-41-4 ND ug/L 5.0 0.48 1 10/01/22 06:46 591-78-6 ND ug/L 20.0 9.7 1 10/01/22 06:46 74-88-4 ND ug/L 5.0 2.0 1 10/01/22 06:46 75-09-2 ND ug/L 5.0 2.7 1 10/01/22 06:46 108-10-1 ND ug/L 1.0 0.64 1 10/01/22 06:46 91-20-3 ND ug/L 1.0 0.29 1 10/01/22 06:46 100-42-5 ND ug/L 1.0 0.31 1 10/01/22 06:46 630-20-6 ND ug/L 1.0 0.22 1 10/01/22 06:46 79-34-5 ND ug/L 1.0 0.29 1 10/01/22 06:46 127-18-4 ND ug/L 1.0 0.48 1 10/01/22 06:46 108-88-3 ND ug/L 1.0 0.33 1 10/01/22 06:46 71-55-6 ND ug/L 1.0 0.32 1 10/01/22 06:46 79-00-5 ND ug/L 1.0 0.38 1 10/01/22 06:46 79-01-6 ND ug/L 1.0 0.30 1 10/01/22 06:46 75-69-4 ND ug/L 1.0 0.26 1 10/01/22 06:46 96-18-4 ND ug/L 2.0 1.3 1 10/01/22 06:46 108-05-4 ND ug/L 1.0 0.39 1 10/01/22 06:46 75-01-4 ND ug/L 1.0 0.34 1 10/01/22 06:46 1330-20-7 95 % 70-130 1 10/01/22 06:46 460-00-4 115 % 70-130 1 10/01/22 06:46 17060-07-0 107 % 70-130 1 10/01/22 06:46 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 09/30/2213:41 123-91-1 92 % 70-130 1 09/30/2213:41 17060-07-0 97 % 70-130 1 09/30/2213:41 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: SW-2 Lab ID: 92628331006 Collected: 09/28/22 11:55 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Hardness, Total(SM 2340B) Vanadium Zinc Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 10/04/22 11:42 10/05/2219:16 7440-36-0 ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 21:05 7440-38-2 144 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:16 7440-39-3 ND ug/L 1.0 0.70 1 10/04/22 11:42 10/05/2219:16 7440-41-7 ND ug/L 1.0 0.40 1 10/04/22 11:42 10/05/2219:16 7440-43-9 ND ug/L 5.0 3.7 1 10/04/22 11:42 10/06/22 21:05 7440-47-3 10.7 ug/L 5.0 3.6 1 10/04/22 11:42 10/05/2219:16 7440-48-4 ND ug/L 5.0 4.3 1 10/04/22 11:42 10/05/2219:16 7440-50-8 ND ug/L 5.0 4.5 1 10/04/22 11:42 10/06/22 21:05 7439-92-1 46.6 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:16 7440-02-0 ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 21:05 7782-49-2 ND ug/L 5.0 2.5 1 10/04/22 11:42 10/05/2219:16 7440-22-4 789000 ug/L 3310 655 5 10/04/22 11:42 10/07/2219:31 ND ug/L 5.0 3.9 1 10/04/22 11:42 10/05/2219:16 7440-62-2 ND ug/L 10.0 9.5 1 10/04/22 11:42 10/05/2219:16 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 10/04/22 09:27 10/07/22 00:24 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 10/01/22 07:04 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 10/01/22 07:04 107-13-1 Benzene ND ug/L 1.0 0.34 1 10/01/22 07:04 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 10/01/22 07:04 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 10/01/22 07:04 75-27-4 Bromoform ND ug/L 1.0 0.34 1 10/01/22 07:04 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 10/01/22 07:04 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 10/01/22 07:04 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 10/01/22 07:04 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 10/01/22 07:04 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 10/01/22 07:04 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 10/01/22 07:04 75-00-3 Chloroform ND ug/L 1.0 0.43 1 10/01/22 07:04 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 10/01/22 07:04 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 10/01/22 07:04 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 10/01/22 07:04 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 10/01/22 07:04 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 10/01/22 07:04 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 10/01/22 07:04 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 10/01/22 07:04 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 10/01/22 07:04 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 10/01/22 07:04 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 10/01/22 07:04 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. IK Page 18 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: SW-2 Lab ID: 92628331006 Collected: 09/28/22 11:55 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/01/2022 12:07 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 10/01/22 07:04 75-35-4 ND ug/L 1.0 0.38 1 10/01/22 07:04 156-59-2 ND ug/L 1.0 0.40 1 10/01/22 07:04 156-60-5 ND ug/L 1.0 0.36 1 10/01/22 07:04 78-87-5 ND ug/L 1.0 0.36 1 10/01/22 07:04 10061-01-5 ND ug/L 1.0 0.36 1 10/01/22 07:04 10061-02-6 ND ug/L 1.0 0.30 1 10/01/22 07:04 100-41-4 ND ug/L 5.0 0.48 1 10/01/22 07:04 591-78-6 ND ug/L 20.0 9.7 1 10/01/22 07:04 74-88-4 ND ug/L 5.0 2.0 1 10/01/22 07:04 75-09-2 ND ug/L 5.0 2.7 1 10/01/22 07:04 108-10-1 ND ug/L 1.0 0.29 1 10/01/22 07:04 100-42-5 ND ug/L 1.0 0.31 1 10/01/22 07:04 630-20-6 ND ug/L 1.0 0.22 1 10/01/22 07:04 79-34-5 ND ug/L 1.0 0.29 1 10/01/22 07:04 127-18-4 ND ug/L 1.0 0.48 1 10/01/22 07:04 108-88-3 ND ug/L 1.0 0.33 1 10/01/22 07:04 71-55-6 ND ug/L 1.0 0.32 1 10/01/22 07:04 79-00-5 ND ug/L 1.0 0.38 1 10/01/22 07:04 79-01-6 ND ug/L 1.0 0.30 1 10/01/22 07:04 75-69-4 ND ug/L 1.0 0.26 1 10/01/22 07:04 96-18-4 ND ug/L 2.0 1.3 1 10/01/22 07:04 108-05-4 ND ug/L 1.0 0.39 1 10/01/22 07:04 75-01-4 ND ug/L 1.0 0.34 1 10/01/22 07:04 1330-20-7 98 % 70-130 1 10/01/22 07:04 460-00-4 114 % 70-130 1 10/01/22 07:04 17060-07-0 108 % 70-130 1 10/01/22 07:04 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 54.5 ug/L 2.0 0.86 1 09/30/2214:00 123-91-1 107 % 70-130 1 09/30/2214:00 17060-07-0 105 % 70-130 1 09/30/2214:00 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 19 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: FIELD BLANK Lab ID: 92628331007 Collected: 09/28/22 19:15 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 10/04/22 11:42 10/05/2219:20 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 21:09 7440-38-2 Barium ND ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:20 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 10/04/22 11:42 10/05/2219:20 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 10/04/22 11:42 10/05/2219:20 7440-43-9 Chromium ND ug/L 5.0 3.7 1 10/04/22 11:42 10/06/22 21:09 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 10/04/22 11:42 10/05/2219:20 7440-48-4 Copper ND ug/L 5.0 4.3 1 10/04/22 11:42 10/05/2219:20 7440-50-8 Lead ND ug/L 5.0 4.5 1 10/04/22 11:42 10/06/22 21:09 7439-92-1 Nickel ND ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:20 7440-02-0 Selenium ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 21:09 7782-49-2 Silver ND ug/L 5.0 2.5 1 10/04/22 11:42 10/05/2219:20 7440-22-4 Tin ND ug/L 5.0 4.7 1 10/04/22 11:42 10/05/2219:20 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 10/04/22 11:42 10/05/2219:20 7440-62-2 Zinc ND ug/L 10.0 9.5 1 10/04/22 11:42 10/05/2219:20 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 10/04/22 09:27 10/07/22 00:48 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 10/02/22 19:41 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 10/02/22 19:41 107-13-1 Benzene ND ug/L 1.0 0.34 1 10/02/22 19:41 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 10/02/22 19:41 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 10/02/22 19:41 75-27-4 Bromoform ND ug/L 1.0 0.34 1 10/02/22 19:41 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 10/02/22 19:41 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 10/02/22 19:41 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 10/02/22 19:41 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 10/02/22 19:41 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 10/02/22 19:41 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 10/02/22 19:41 75-00-3 Chloroform ND ug/L 1.0 0.43 1 10/02/22 19:41 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 10/02/22 19:41 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 10/02/22 19:41 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 10/02/22 19:41 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 10/02/22 19:41 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 10/02/22 19:41 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 10/02/22 19:41 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 10/02/22 19:41 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 10/02/22 19:41 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 10/02/22 19:41 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 10/02/22 19:41 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. IK Page 20 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: FIELD BLANK Lab ID: 92628331007 Collected: 09/28/22 19:15 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/01/2022 12:07 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 10/02/2219:41 75-35-4 ND ug/L 1.0 0.38 1 10/02/2219:41 156-59-2 ND ug/L 1.0 0.40 1 10/02/2219:41 156-60-5 ND ug/L 1.0 0.36 1 10/02/2219:41 78-87-5 ND ug/L 1.0 0.36 1 10/02/22 19:41 10061-01-5 ND ug/L 1.0 0.36 1 10/02/2219:41 10061-02-6 ND ug/L 1.0 0.30 1 10/02/2219:41 100-41-4 ND ug/L 5.0 0.48 1 10/02/2219:41 591-78-6 ND ug/L 20.0 9.7 1 10/02/2219:41 74-88-4 ND ug/L 5.0 2.0 1 10/02/2219:41 75-09-2 ND ug/L 5.0 2.7 1 10/02/2219:41 108-10-1 ND ug/L 1.0 0.64 1 10/02/2219:41 91-20-3 ND ug/L 1.0 0.29 1 10/02/2219:41 100-42-5 ND ug/L 1.0 0.31 1 10/02/2219:41 630-20-6 ND ug/L 1.0 0.22 1 10/02/2219:41 79-34-5 ND ug/L 1.0 0.29 1 10/02/2219:41 127-18-4 ND ug/L 1.0 0.48 1 10/02/2219:41 108-88-3 ND ug/L 1.0 0.33 1 10/02/2219:41 71-55-6 ND ug/L 1.0 0.32 1 10/02/2219:41 79-00-5 ND ug/L 1.0 0.38 1 10/02/2219:41 79-01-6 ND ug/L 1.0 0.30 1 10/02/2219:41 75-69-4 ND ug/L 1.0 0.26 1 10/02/2219:41 96-18-4 ND ug/L 2.0 1.3 1 10/02/2219:41 108-05-4 ND ug/L 1.0 0.39 1 10/02/2219:41 75-01-4 ND ug/L 1.0 0.34 1 10/02/2219:41 1330-20-7 96 % 70-130 1 10/02/2219:41 460-00-4 117 % 70-130 1 10/02/2219:41 17060-07-0 109 % 70-130 1 10/02/2219:41 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 09/30/2212:05 123-91-1 97 % 70-130 1 09/30/2212:05 17060-07-0 98 % 70-130 1 09/30/2212:05 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: TRIP BLANK Lab ID: 92628331008 Collected: 09/28/22 00:00 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Date: 11/01/2022 12:07 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 10/01/22 01:22 67-64-1 ND ug/L 10.0 1.8 1 10/01/22 01:22 107-13-1 ND ug/L 1.0 0.34 1 10/01/22 01:22 71-43-2 ND ug/L 1.0 0.47 1 10/01/22 01:22 74-97-5 ND ug/L 1.0 0.31 1 10/01/22 01:22 75-27-4 ND ug/L 1.0 0.34 1 10/01/22 01:22 75-25-2 ND ug/L 2.0 1.7 1 10/01/22 01:22 74-83-9 ND ug/L 5.0 4.0 1 10/01/22 01:22 78-93-3 ND ug/L 2.0 0.36 1 10/01/22 01:22 75-15-0 ND ug/L 1.0 0.33 1 10/01/22 01:22 56-23-5 ND ug/L 1.0 0.28 1 10/01/22 01:22 108-90-7 ND ug/L 1.0 0.65 1 10/01/22 01:22 75-00-3 ND ug/L 1.0 0.43 1 10/01/22 01:22 67-66-3 ND ug/L 1.0 0.54 1 10/01/22 01:22 74-87-3 ND ug/L 2.0 0.34 1 10/01/22 01:22 96-12-8 ND ug/L 1.0 0.36 1 10/01/22 01:22 124-48-1 ND ug/L 1.0 0.27 1 10/01/22 01:22 106-93-4 ND ug/L 1.0 0.39 1 10/01/22 01:22 74-95-3 ND ug/L 1.0 0.34 1 10/01/22 01:22 95-50-1 ND ug/L 1.0 0.33 1 10/01/22 01:22 106-46-7 ND ug/L 1.0 0.56 1 10/01/22 01:22 110-57-6 ND ug/L 1.0 0.37 1 10/01/22 01:22 75-34-3 ND ug/L 1.0 0.32 1 10/01/22 01:22 107-06-2 ND ug/L 1.0 0.35 1 10/01/22 01:22 75-35-4 ND ug/L 1.0 0.38 1 10/01/22 01:22 156-59-2 ND ug/L 1.0 0.40 1 10/01/22 01:22 156-60-5 ND ug/L 1.0 0.36 1 10/01/22 01:22 78-87-5 ND ug/L 1.0 0.36 1 10/01/22 01:22 10061-01-5 ND ug/L 1.0 0.36 1 10/01/22 01:22 10061-02-6 ND ug/L 1.0 0.30 1 10/01/22 01:22 100-41-4 ND ug/L 5.0 0.48 1 10/01/22 01:22 591-78-6 ND ug/L 20.0 9.7 1 10/01/22 01:22 74-88-4 ND ug/L 5.0 2.0 1 10/01/22 01:22 75-09-2 ND ug/L 5.0 2.7 1 10/01/22 01:22 108-10-1 ND ug/L 1.0 0.64 1 10/01/22 01:22 91-20-3 ND ug/L 1.0 0.29 1 10/01/22 01:22 100-42-5 ND ug/L 1.0 0.31 1 10/01/22 01:22 630-20-6 ND ug/L 1.0 0.22 1 10/01/22 01:22 79-34-5 ND ug/L 1.0 0.29 1 10/01/22 01:22 127-18-4 ND ug/L 1.0 0.48 1 10/01/22 01:22 108-88-3 ND ug/L 1.0 0.33 1 10/01/22 01:22 71-55-6 ND ug/L 1.0 0.32 1 10/01/22 01:22 79-00-5 ND ug/L 1.0 0.38 1 10/01/22 01:22 79-01-6 ND ug/L 1.0 0.30 1 10/01/22 01:22 75-69-4 ND ug/L 1.0 0.26 1 10/01/22 01:22 96-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IN Page 22 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: TRIP BLANK Parameters Lab ID: Results 92628331008 Units Collected: Report Limit 09/28/22 00:00 MDL DF Received: 09/29/22 10:30 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl acetate ND ug/L 2.0 1.3 1 10/01/22 01:22 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 10/01/22 01:22 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 10/01/22 01:22 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 95 % 70-130 1 10/01/22 01:22 460-00-4 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 10/01/22 01:22 17060-07-0 Toluene-d8 (S) 106 % 70-130 1 10/01/22 01:22 2037-26-5 Date: 11/01/2022 12:07 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 23 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: TRIP BLANK Lab ID: 92628331009 Collected: 09/28/22 00:00 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 09/30/22 11:46 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 09/30/22 11:46 17060-07-0 Toluene-d8 (S) 110 % 70-130 1 09/30/22 11:46 2037-26-5 Date: 11/01/2022 12:07 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 24 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: NES-1 Lab ID: 92628331010 Collected: 09/28/22 13:40 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 10/04/22 11:42 10/05/2219:23 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 21:12 7440-38-2 Barium 131 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:23 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 10/04/22 11:42 10/05/2219:23 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 10/04/22 11:42 10/05/2219:23 7440-43-9 Chromium ND ug/L 5.0 3.7 1 10/04/22 11:42 10/06/22 21:12 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 10/04/22 11:42 10/05/2219:23 7440-48-4 Copper ND ug/L 5.0 4.3 1 10/04/22 11:42 10/05/2219:23 7440-50-8 Lead ND ug/L 5.0 4.5 1 10/04/22 11:42 10/06/22 21:12 7439-92-1 Nickel 7.0 ug/L 5.0 3.5 1 10/04/22 11:42 10/05/2219:23 7440-02-0 Selenium ND ug/L 10.0 4.7 1 10/04/22 11:42 10/06/22 21:12 7782-49-2 Silver ND ug/L 5.0 2.5 1 10/04/22 11:42 10/05/2219:23 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 10/04/22 11:42 10/05/2219:23 7440-62-2 Zinc ND ug/L 10.0 9.5 1 10/04/22 11:42 10/05/2219:23 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.12J ug/L 0.47 0.050 1 10/04/22 09:27 10/07/22 00:51 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 10/04/22 16:07 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 10/04/22 16:07 107-13-1 Benzene ND ug/L 1.0 0.34 1 10/04/22 16:07 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 10/04/22 16:07 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 10/04/22 16:07 75-27-4 Bromoform ND ug/L 1.0 0.34 1 10/04/22 16:07 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 10/04/22 16:07 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 10/04/22 16:07 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 10/04/22 16:07 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 10/04/22 16:07 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 10/04/22 16:07 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 10/04/22 16:07 75-00-3 Chloroform ND ug/L 1.0 0.43 1 10/04/22 16:07 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 10/04/22 16:07 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 10/04/22 16:07 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 10/04/22 16:07 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 10/04/22 16:07 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 10/04/22 16:07 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 10/04/22 16:07 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 10/04/22 16:07 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 10/04/22 16:07 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 10/04/22 16:07 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 10/04/22 16:07 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 10/04/22 16:07 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. v2 Page 25 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: GM1.003 Pace Project No.: 92628331 Sample: NES-1 Lab ID: 92628331010 Collected: 09/28/22 13:40 Received: 09/29/22 10:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/01/2022 12:07 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 10/04/2216:07 156-59-2 ND ug/L 1.0 0.40 1 10/04/2216:07 156-60-5 ND ug/L 1.0 0.36 1 10/04/2216:07 78-87-5 ND ug/L 1.0 0.36 1 10/04/22 16:07 10061-01-5 ND ug/L 1.0 0.36 1 10/04/2216:07 10061-02-6 ND ug/L 1.0 0.30 1 10/04/2216:07 100-41-4 ND ug/L 5.0 0.48 1 10/04/2216:07 591-78-6 ND ug/L 20.0 9.7 1 10/04/2216:07 74-88-4 ND ug/L 5.0 2.0 1 10/04/2216:07 75-09-2 ND ug/L 5.0 2.7 1 10/04/2216:07 108-10-1 ND ug/L 1.0 0.29 1 10/04/2216:07 100-42-5 ND ug/L 1.0 0.31 1 10/04/2216:07 630-20-6 ND ug/L 1.0 0.22 1 10/04/2216:07 79-34-5 ND ug/L 1.0 0.29 1 10/04/2216:07 127-18-4 ND ug/L 1.0 0.48 1 10/04/2216:07 108-88-3 ND ug/L 1.0 0.33 1 10/04/2216:07 71-55-6 ND ug/L 1.0 0.32 1 10/04/2216:07 79-00-5 ND ug/L 1.0 0.38 1 10/04/2216:07 79-01-6 ND ug/L 1.0 0.30 1 10/04/2216:07 75-69-4 ND ug/L 1.0 0.26 1 10/04/2216:07 96-18-4 ND ug/L 2.0 1.3 1 10/04/2216:07 108-05-4 ND ug/L 1.0 0.39 1 10/04/2216:07 75-01-4 ND ug/L 1.0 0.34 1 10/04/2216:07 1330-20-7 100 % 70-130 1 10/04/2216:07 460-00-4 103 % 70-130 1 10/04/2216:07 17060-07-0 102 % 70-130 1 10/04/2216:07 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 0.92J ug/L 2.0 0.86 1 09/30/2214:19 123-91-1 91 % 70-130 1 09/30/2214:19 17060-07-0 98 % 70-130 1 09/30/2214:19 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 26 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 751162 Analysis Method: RSK-175 QC Batch Method: RSK-175 Analysis Description: Biodegradation Indicator Gases Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92628331001, 92628331002 METHOD BLANK: 2403704 Matrix: Water Associated Lab Samples: 92628331001, 92628331002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Methane ug/L ND 5.0 2.0 10/05/22 06:10 LABORATORY CONTROL SAMPLE & LCSD: 2403705 2403706 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Methane ug/L 380 330 330 87 87 70-130 0 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 727679 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92628331001, 92628331002, 92628331003, 92628331004, 92628331005, 92628331006, 92628331007, 92628331010 METHOD BLANK: 3789283 Matrix: Water Associated Lab Samples: 92628331001, 92628331002, 92628331003, 92628331004, 92628331005, 92628331006, 92628331007, 92628331010 Parameter Units Antimony ug/L Arsenic ug/L Barium ug/L Beryllium ug/L Cadmium ug/L Chromium ug/L Cobalt ug/L Copper ug/L Hardness, Total(SM 2340B) ug/L Lead ug/L Nickel ug/L Selenium ug/L Silver ug/L Tin ug/L Vanadium ug/L Zinc ug/L LABORATORY CONTROL SAMPLE: 3789284 Parameter Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Hardness, Total(SM 2340B) Lead Nickel Selenium Silver Tin Vanadium Zinc Blank Result Reporting Limit MDL Analyzed Qualifiers ND 5.0 3.0 10/05/2218:34 ND 10.0 4.7 10/06/22 20:19 ND 5.0 3.5 10/05/2218:34 ND 1.0 0.70 10/05/2218:34 ND 1.0 0.40 10/05/2218:34 ND 5.0 3.7 10/05/2218:34 ND 5.0 3.6 10/05/2218:34 ND 5.0 4.3 10/05/2218:34 ND 662 131 10/05/2218:34 ND 5.0 4.5 10/06/22 20:19 ND 5.0 3.5 10/05/2218:34 ND 10.0 4.7 10/06/22 20:19 ND 5.0 2.5 10/05/2218:34 ND 5.0 4.7 10/05/2218:34 ND 5.0 3.9 10/05/2218:34 ND 10.0 9.5 10/05/2218:34 Units Spike Conc. LCS Result LCS % Rec % Rec Limits ug/L 500 512 102 80-120 ug/L 500 493 99 80-120 ug/L 500 500 100 80-120 ug/L 500 515 103 80-120 ug/L 500 513 103 80-120 ug/L 500 514 103 80-120 ug/L 500 521 104 80-120 ug/L 500 528 106 80-120 ug/L 33100 34000 103 80-120 ug/L 500 505 101 80-120 ug/L 500 531 106 80-120 ug/L 500 504 101 80-120 ug/L 250 238 95 80-120 ug/L 500 528 106 80-120 ug/L 500 553 111 80-120 ug/L 500 518 104 80-120 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 MATRIX SPIKE & MATRIX SPIKE Parameter DUPLICATE: 3789285 MS 92628331001 Spike Units Result Conc. MSD Spike Conc. 3789286 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Antimony ug/L ND 500 500 495 502 99 100 75-125 1 20 Arsenic ug/L ND 500 500 500 503 99 100 75-125 1 20 Barium ug/L 110 500 500 584 591 95 96 75-125 1 20 Beryllium ug/L ND 500 500 490 496 98 99 75-125 1 20 Cadmium ug/L 0.54J 500 500 501 506 100 101 75-125 1 20 Chromium ug/L ND 500 500 464 476 92 95 75-125 3 20 Cobalt ug/L 17.0 500 500 495 498 96 96 75-125 1 20 Copper ug/L ND 500 500 488 502 98 100 75-125 3 20 Hardness, Total(SM 2340B) ug/L 801000 33100 33100 816000 840000 46 118 75-125 3 20 Lead ug/L ND 500 500 461 465 92 93 75-125 1 20 Nickel ug/L 101 500 500 577 585 95 97 75-125 1 20 Selenium ug/L 4.9J 500 500 519 519 103 103 75-125 0 20 Silver ug/L ND 250 250 225 230 90 92 75-125 2 20 Tin ug/L 52.1 500 500 548 553 99 100 75-125 1 20 Vanadium ug/L ND 500 500 514 526 102 105 75-125 2 20 Zinc ug/L ND 500 500 483 490 96 98 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 727646 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92628331001, 92628331002, 92628331003, 92628331004, 92628331005, 92628331006, 92628331007, 92628331010 METHOD BLANK: 3789148 Matrix: Water Associated Lab Samples: 92628331001, 92628331002, 92628331003, 92628331004, 92628331005, 92628331006, 92628331007, 92628331010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.47 0.050 10/05/22 01:46 LABORATORY CONTROL SAMPLE: 3789149 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 25.3 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3789150 3789151 MS MSD 92628331001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 25 25 25.9 25.2 103 101 75-125 3 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 727117 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92628331001, 92628331002, 92628331003, 92628331004, 92628331005, 92628331006, 92628331008 METHOD BLANK: 3786678 Matrix: Water Associated Lab Samples: 92628331001, 92628331002, 92628331003, 92628331004, 92628331005, 92628331006, 92628331008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 10/01/22 00:46 1,1,1-Trichloroethane ug/L ND 1.0 0.33 10/01/22 00:46 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 10/01/22 00:46 1,1,2-Trichloroethane ug/L ND 1.0 0.32 10/01/22 00:46 1,1-Dichloroethane ug/L ND 1.0 0.37 10/01/22 00:46 1,1-Dichloroethene ug/L ND 1.0 0.35 10/01/22 00:46 1,2,3-Trichloropropane ug/L ND 1.0 0.26 10/01/22 00:46 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 10/01/22 00:46 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 10/01/22 00:46 1,2-Dichlorobenzene ug/L ND 1.0 0.34 10/01/22 00:46 1,2-Dichloroethane ug/L ND 1.0 0.32 10/01/22 00:46 1,2-Dichloropropane ug/L ND 1.0 0.36 10/01/22 00:46 1,4-Dichlorobenzene ug/L ND 1.0 0.33 10/01/22 00:46 2-Butanone (MEK) ug/L ND 5.0 4.0 10/01/22 00:46 2-Hexanone ug/L ND 5.0 0.48 10/01/22 00:46 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 10/01/22 00:46 Acetone ug/L ND 25.0 5.1 10/01/22 00:46 Acrylonitrile ug/L ND 10.0 1.8 10/01/22 00:46 Benzene ug/L ND 1.0 0.34 10/01/22 00:46 Bromochloromethane ug/L ND 1.0 0.47 10/01/22 00:46 Bromodichloromethane ug/L ND 1.0 0.31 10/01/22 00:46 Bromoform ug/L ND 1.0 0.34 10/01/22 00:46 Bromomethane ug/L ND 2.0 1.7 10/01/22 00:46 Carbon disulfide ug/L ND 2.0 0.36 10/01/22 00:46 Carbon tetrachloride ug/L ND 1.0 0.33 10/01/22 00:46 Chlorobenzene ug/L ND 1.0 0.28 10/01/22 00:46 Chloroethane ug/L ND 1.0 0.65 10/01/22 00:46 Chloroform ug/L ND 1.0 0.43 10/01/22 00:46 Chloromethane ug/L ND 1.0 0.54 10/01/22 00:46 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 10/01/22 00:46 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 10/01/22 00:46 Dibromochloromethane ug/L ND 1.0 0.36 10/01/22 00:46 Dibromomethane ug/L ND 1.0 0.39 10/01/22 00:46 Ethylbenzene ug/L ND 1.0 0.30 10/01/22 00:46 lodomethane ug/L ND 20.0 9.7 10/01/22 00:46 Methylene Chloride ug/L ND 5.0 2.0 10/01/22 00:46 Naphthalene ug/L ND 1.0 0.64 10/01/22 00:46 Styrene ug/L ND 1.0 0.29 10/01/22 00:46 Tetrachloroethene ug/L ND 1.0 0.29 10/01/22 00:46 Toluene ug/L ND 1.0 0.48 10/01/22 00:46 IK Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 METHOD BLANK: 3786678 Matrix: Water Associated Lab Samples: 92628331001, 92628331002, 92628331003, 92628331004, 92628331005, 92628331006, 92628331008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 10/01/22 00:46 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 10/01/22 00:46 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 10/01/22 00:46 Trichloroethene ug/L ND 1.0 0.38 10/01/22 00:46 Trichlorofluoromethane ug/L ND 1.0 0.30 10/01/22 00:46 Vinyl acetate ug/L ND 2.0 1.3 10/01/22 00:46 Vinyl chloride ug/L ND 1.0 0.39 10/01/22 00:46 Xylene (Total) ug/L ND 1.0 0.34 10/01/22 00:46 1,2-Dichloroethane-d4 (S) % 106 70-130 10/01/22 00:46 4-Bromofluorobenzene (S) % 98 70-130 10/01/22 00:46 Toluene-d8 (S) % 107 70-130 10/01/22 00:46 LABORATORY CONTROL SAMPLE: Parameter 3786679 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 54.5 109 70-130 1,1,1-Trichloroethane ug/L 50 52.1 104 70-130 1,1,2,2-Tetrachloroethane ug/L 50 53.9 108 70-130 1,1,2-Trichloroethane ug/L 50 51.6 103 70-130 1,1-Dichloroethane ug/L 50 50.4 101 70-130 1,1-Dichloroethene ug/L 50 52.2 104 70-130 1,2,3-Trichloropropane ug/L 50 52.6 105 70-130 1,2-Dibromo-3-chloropropane ug/L 50 54.7 109 70-131 1,2-Dibromoethane (EDB) ug/L 50 53.6 107 70-130 1,2-Dichlorobenzene ug/L 50 51.8 104 70-130 1,2-Dichloroethane ug/L 50 50.7 101 70-130 1,2-Dichloropropane ug/L 50 50.8 102 70-130 1,4-Dichlorobenzene ug/L 50 49.5 99 70-130 2-Butanone (MEK) ug/L 100 104 104 70-134 2-Hexanone ug/L 100 108 108 70-131 4-Methyl-2-pentanone (MIBK) ug/L 100 104 104 70-130 Acetone ug/L 100 97.2 97 70-133 Acrylonitrile ug/L 250 260 104 70-130 Benzene ug/L 50 47.2 94 70-130 Bromochloromethane ug/L 50 51.0 102 70-130 Bromodichloromethane ug/L 50 51.0 102 70-130 Bromoform ug/L 50 50.5 101 70-130 Bromomethane ug/L 50 46.8 94 45-151 Carbon disulfide ug/L 50 46.9 94 70-130 Carbon tetrachloride ug/L 50 50.1 100 70-130 Chlorobenzene ug/L 50 51.7 103 70-130 Chloroethane ug/L 50 58.8 118 39-152 IK Chloroform ug/L 50 51.6 103 70-130 Chloromethane ug/L 50 48.6 97 58-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 LABORATORY CONTROL SAMPLE: Parameter 3786679 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,2-Dichloroethene ug/L 50 52.7 105 70-130 cis-1,3-Dichloropropene ug/L 50 53.1 106 70-130 Dibromochloromethane ug/L 50 52.1 104 70-130 Dibromomethane ug/L 50 46.4 93 70-130 Ethylbenzene ug/L 50 52.3 105 70-130 lodomethane ug/L 100 103 103 53-141 Methylene Chloride ug/L 50 51.4 103 66-130 Naphthalene ug/L 50 53.9 108 70-130 Styrene ug/L 50 51.5 103 70-130 Tetrachloroethene ug/L 50 49.7 99 70-130 Toluene ug/L 50 49.4 99 70-130 trans-1,2-Dichloroethene ug/L 50 51.4 103 70-130 trans- 1,3-Dichloropropene ug/L 50 52.6 105 70-130 trans-1,4-Dichloro-2-butene ug/L 50 49.5 99 57-185 Trichloroethene ug/L 50 49.3 99 70-130 Trichlorofluoromethane ug/L 50 46.0 92 62-130 Vinyl acetate ug/L 100 108 108 70-144 Vinyl chloride ug/L 50 53.9 108 62-130 Xylene (Total) ug/L 150 154 103 70-130 1,2-Dichloroethane-d4 (S) % 104 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 99 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3786680 MS 92628331001 Spike Parameter Units Result Conc. MSD Spike Conc. 3786681 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.7 25.5 109 128 70-141 16 30 1,1,1-Trichloroethane ug/L ND 20 20 23.4 26.5 117 133 70-150 12 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.7 25.7 109 128 69-142 17 30 1,1,2-Trichloroethane ug/L ND 20 20 20.8 24.4 104 122 70-138 16 30 1,1-Dichloroethane ug/L ND 20 20 23.0 25.6 115 128 70-150 11 30 1,1-Dichloroethene ug/L ND 20 20 24.6 28.0 123 140 70-156 13 30 1,2,3-Trichloropropane ug/L ND 20 20 19.6 24.3 98 121 70-140 21 30 1,2-Dibromo-3- ug/L ND 20 20 21.1 24.0 105 120 68-146 13 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.5 24.0 108 120 70-138 11 30 1,2-Dichlorobenzene ug/L 1.2 20 20 22.0 24.0 104 114 70-141 9 30 1,2-Dichloroethane ug/L ND 20 20 22.5 26.4 112 132 69-143 16 30 1,2-Dichloropropane ug/L ND 20 20 22.1 24.8 110 124 68-156 12 30 1,4-Dichlorobenzene ug/L ND 20 20 21.6 23.9 108 119 70-142 10 30 2-Butanone (MEK) ug/L ND 40 40 41.1 49.4 99 120 60-157 18 30 2-Hexanone ug/L ND 40 40 44.2 52.7 111 132 68-146 17 30 4-Methyl-2-pentanone ug/L ND 40 40 41.2 49.6 103 124 70-141 19 30 (MIBK) Acetone ug/L ND 40 40 45.9 55.0 115 137 58-157 18 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result Date: 11/01/2022 12:07 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 33 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3786680 3786681 MS MSD 92628331001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acrylonitrile ug/L ND 100 100 109 127 109 127 69-147 15 30 Benzene ug/L 1.9 20 20 21.9 25.2 100 116 70-142 14 30 Bromochloromethane ug/L ND 20 20 21.4 24.9 107 124 70-146 15 30 Bromodichloromethane ug/L ND 20 20 21.3 24.7 107 124 70-139 15 30 Bromoform ug/L ND 20 20 19.0 22.9 95 114 64-140 19 30 Bromomethane ug/L ND 20 20 21.7 22.5 109 113 28-192 4 30 Carbon disulfide ug/L ND 20 20 22.2 25.0 111 125 70-151 12 30 Carbon tetrachloride ug/L ND 20 20 22.3 25.0 112 125 70-148 11 30 Chlorobenzene ug/L 15.4 20 20 37.9 40.5 112 126 70-141 7 30 Chloroethane ug/L ND 20 20 30.5 32.3 152 161 58-191 6 30 IK,v1 Chloroform ug/L ND 20 20 22.7 26.3 114 131 70-148 15 30 Chloromethane ug/L ND 20 20 23.2 26.3 116 132 43-162 12 30 cis-1,2-Dichloroethene ug/L ND 20 20 23.0 26.4 115 132 68-151 14 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.9 25.2 109 126 70-139 14 30 Dibromochloromethane ug/L ND 20 20 21.0 24.7 105 124 70-144 16 30 Dibromomethane ug/L ND 20 20 18.5 21.3 92 106 70-139 14 30 Ethylbenzene ug/L ND 20 20 22.4 25.4 112 127 70-143 13 30 lodomethane ug/L ND 40 40 42.8 49.0 107 122 35-171 13 30 Methylene Chloride ug/L ND 20 20 20.9 24.2 105 121 62-149 15 30 Naphthalene ug/L 3.6 20 20 25.6 29.3 110 129 67-147 13 30 Styrene ug/L ND 20 20 20.8 24.5 104 122 70-143 16 30 Tetrachloroethene ug/L ND 20 20 19.6 23.2 98 116 70-145 17 30 Toluene ug/L ND 20 20 20.8 23.8 104 119 70-142 13 30 trans-1,2-Dichloroethene ug/L ND 20 20 23.9 26.7 119 134 70-151 11 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.9 25.9 109 129 70-139 17 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 17.4 20.4 87 102 51-159 16 30 Trichloroethene ug/L ND 20 20 20.6 24.1 103 121 62-146 16 30 Trichlorofluoromethane ug/L 1.4 20 20 23.4 26.0 110 123 63-153 11 30 Vinyl acetate ug/L ND 40 40 43.6 51.7 109 129 61-162 17 30 v1 Vinyl chloride ug/L ND 20 20 24.6 27.4 123 137 61-163 11 30 Xylene (Total) ug/L ND 60 60 66.3 74.2 111 124 70-143 11 30 1,2-Dichloroethane-d4 (S) % 112 112 70-130 4-Bromofluorobenzene (S) % 100 103 70-130 Toluene-d8 (S) % 102 102 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 727360 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92628331007 METHOD BLANK: 3787851 Associated Lab Samples: 92628331007 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 10/02/22 18:47 1,1,1-Trichloroethane ug/L ND 1.0 0.33 10/02/22 18:47 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 10/02/22 18:47 1,1,2-Trichloroethane ug/L ND 1.0 0.32 10/02/22 18:47 1,1-Dichloroethane ug/L ND 1.0 0.37 10/02/22 18:47 1,1-Dichloroethene ug/L ND 1.0 0.35 10/02/22 18:47 1,2,3-Trichloropropane ug/L ND 1.0 0.26 10/02/22 18:47 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 10/02/22 18:47 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 10/02/22 18:47 1,2-Dichlorobenzene ug/L ND 1.0 0.34 10/02/22 18:47 1,2-Dichloroethane ug/L ND 1.0 0.32 10/02/22 18:47 1,2-Dichloropropane ug/L ND 1.0 0.36 10/02/22 18:47 1,4-Dichlorobenzene ug/L ND 1.0 0.33 10/02/22 18:47 2-Butanone (MEK) ug/L ND 5.0 4.0 10/02/22 18:47 2-Hexanone ug/L ND 5.0 0.48 10/02/22 18:47 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 10/02/22 18:47 Acetone ug/L ND 25.0 5.1 10/02/22 18:47 Acrylonitrile ug/L ND 10.0 1.8 10/02/22 18:47 Benzene ug/L ND 1.0 0.34 10/02/22 18:47 Bromochloromethane ug/L ND 1.0 0.47 10/02/22 18:47 Bromodichloromethane ug/L ND 1.0 0.31 10/02/22 18:47 Bromoform ug/L ND 1.0 0.34 10/02/22 18:47 Bromomethane ug/L ND 2.0 1.7 10/02/22 18:47 Carbon disulfide ug/L ND 2.0 0.36 10/02/22 18:47 Carbon tetrachloride ug/L ND 1.0 0.33 10/02/22 18:47 Chlorobenzene ug/L ND 1.0 0.28 10/02/22 18:47 Chloroethane ug/L ND 1.0 0.65 10/02/22 18:47 Chloroform ug/L ND 1.0 0.43 10/02/22 18:47 Chloromethane ug/L ND 1.0 0.54 10/02/22 18:47 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 10/02/22 18:47 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 10/02/22 18:47 Dibromochloromethane ug/L ND 1.0 0.36 10/02/22 18:47 Dibromomethane ug/L ND 1.0 0.39 10/02/22 18:47 Ethylbenzene ug/L ND 1.0 0.30 10/02/22 18:47 lodomethane ug/L ND 20.0 9.7 10/02/22 18:47 Methylene Chloride ug/L ND 5.0 2.0 10/02/22 18:47 Naphthalene ug/L ND 1.0 0.64 10/02/22 18:47 Styrene ug/L ND 1.0 0.29 10/02/22 18:47 Tetrachloroethene ug/L ND 1.0 0.29 10/02/22 18:47 Toluene ug/L ND 1.0 0.48 10/02/22 18:47 IK Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 METHOD BLANK: 3787851 Matrix: Water Associated Lab Samples: 92628331007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 10/02/22 18:47 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 10/02/22 18:47 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 10/02/22 18:47 Trichloroethene ug/L ND 1.0 0.38 10/02/22 18:47 Trichlorofluoromethane ug/L ND 1.0 0.30 10/02/22 18:47 Vinyl acetate ug/L ND 2.0 1.3 10/02/22 18:47 Vinyl chloride ug/L ND 1.0 0.39 10/02/22 18:47 Xylene (Total) ug/L ND 1.0 0.34 10/02/22 18:47 1,2-Dichloroethane-d4 (S) % 118 70-130 10/02/22 18:47 4-Bromofluorobenzene (S) % 96 70-130 10/02/22 18:47 Toluene-d8 (S) % 111 70-130 10/02/22 18:47 LABORATORY CONTROL SAMPLE: 3787852 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 54.3 109 70-130 1,1,1-Trichloroethane ug/L 50 54.3 109 70-130 1,1,2,2-Tetrachloroethane ug/L 50 54.7 109 70-130 1,1,2-Trichloroethane ug/L 50 53.1 106 70-130 1,1-Dichloroethane ug/L 50 53.0 106 70-130 1,1-Dichloroethene ug/L 50 54.3 109 70-130 1,2,3-Trichloropropane ug/L 50 54.7 109 70-130 1,2-Dibromo-3-chloropropane ug/L 50 53.7 107 70-131 1,2-Dibromoethane (EDB) ug/L 50 52.8 106 70-130 1,2-Dichlorobenzene ug/L 50 52.3 105 70-130 1,2-Dichloroethane ug/L 50 55.6 111 70-130 1,2-Dichloropropane ug/L 50 50.9 102 70-130 1,4-Dichlorobenzene ug/L 50 51.2 102 70-130 2-Butanone (MEK) ug/L 100 106 106 70-134 2-Hexanone ug/L 100 114 114 70-131 4-Methyl-2-pentanone (MIBK) ug/L 100 108 108 70-130 Acetone ug/L 100 106 106 70-133 Acrylonitrile ug/L 250 272 109 70-130 Benzene ug/L 50 47.2 94 70-130 Bromochloromethane ug/L 50 52.1 104 70-130 Bromodichloromethane ug/L 50 52.5 105 70-130 Bromoform ug/L 50 52.3 105 70-130 Bromomethane ug/L 50 45.0 90 45-151 Carbon disulfide ug/L 50 48.1 96 70-130 Carbon tetrachloride ug/L 50 51.6 103 70-130 Chlorobenzene ug/L 50 52.6 105 70-130 Chloroethane ug/L 50 57.6 115 39-152 IK Chloroform ug/L 50 53.6 107 70-130 Chloromethane ug/L 50 50.0 100 58-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 LABORATORY CONTROL SAMPLE: Parameter 3787852 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,2-Dichloroethene ug/L 50 54.6 109 70-130 cis-1,3-Dichloropropene ug/L 50 55.1 110 70-130 Dibromochloromethane ug/L 50 55.1 110 70-130 Dibromomethane ug/L 50 45.3 91 70-130 Ethylbenzene ug/L 50 52.4 105 70-130 lodomethane ug/L 100 107 107 53-141 Methylene Chloride ug/L 50 54.0 108 66-130 Naphthalene ug/L 50 58.4 117 70-130 Styrene ug/L 50 52.3 105 70-130 Tetrachloroethene ug/L 50 49.5 99 70-130 Toluene ug/L 50 49.0 98 70-130 trans-1,2-Dichloroethene ug/L 50 53.8 108 70-130 trans- 1,3-Dichloropropene ug/L 50 55.4 111 70-130 trans-1,4-Dichloro-2-butene ug/L 50 55.3 111 57-185 Trichloroethene ug/L 50 49.4 99 70-130 Trichlorofluoromethane ug/L 50 46.1 92 62-130 Vinyl acetate ug/L 100 115 115 70-144 Vinyl chloride ug/L 50 51.9 104 62-130 Xylene (Total) ug/L 150 158 105 70-130 1,2-Dichloroethane-d4 (S) % 111 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 100 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3787853 MS 92628486006 Spike Parameter Units Result Conc. MSD Spike Conc. 3787854 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.6 21.6 103 108 70-141 5 30 1,1,1-Trichloroethane ug/L ND 20 20 26.5 25.3 132 126 70-150 5 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.5 22.2 108 111 69-142 3 30 1,1,2-Trichloroethane ug/L ND 20 20 23.5 22.1 118 110 70-138 6 30 1,1-Dichloroethane ug/L ND 20 20 24.9 24.0 125 120 70-150 4 30 1,1-Dichloroethene ug/L ND 20 20 26.5 26.0 132 130 70-156 2 30 1,2,3-Trichloropropane ug/L ND 20 20 21.4 20.3 107 102 70-140 5 30 1,2-Dibromo-3- ug/L ND 20 20 22.1 22.3 111 112 68-146 1 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.3 22.9 107 114 70-138 7 30 1,2-Dichlorobenzene ug/L ND 20 20 20.3 22.0 102 110 70-141 8 30 1,2-Dichloroethane ug/L ND 20 20 24.8 23.4 124 117 69-143 6 30 1,2-Dichloropropane ug/L ND 20 20 23.0 23.6 115 118 68-156 3 30 1,4-Dichlorobenzene ug/L ND 20 20 20.4 20.4 102 102 70-142 0 30 2-Butanone (MEK) ug/L ND 40 40 47.1 43.1 118 108 60-157 9 30 2-Hexanone ug/L ND 40 40 45.2 46.2 113 115 68-146 2 30 4-Methyl-2-pentanone ug/L ND 40 40 41.4 43.2 104 108 70-141 4 30 (MIBK) Acetone ug/L ND 40 40 48.4 45.8 121 115 58-157 5 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result Date: 11/01/2022 12:07 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 37 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3787853 3787854 MS MSD 92628486006 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acrylonitrile ug/L ND 100 100 123 117 123 117 69-147 4 30 Benzene ug/L ND 20 20 21.5 21.1 108 106 70-142 2 30 Bromochloromethane ug/L ND 20 20 25.0 23.7 125 118 70-146 6 30 Bromodichloromethane ug/L ND 20 20 23.5 22.2 117 111 70-139 6 30 Bromoform ug/L ND 20 20 20.4 20.5 102 103 64-140 0 30 Bromomethane ug/L ND 20 20 23.8 21.8 119 109 28-192 9 30 Carbon disulfide ug/L ND 20 20 24.0 23.2 120 116 70-151 4 30 Carbon tetrachloride ug/L ND 20 20 26.3 25.3 131 127 70-148 4 30 Chlorobenzene ug/L ND 20 20 21.6 22.4 108 112 70-141 4 30 Chloroethane ug/L ND 20 20 31.9 29.4 159 147 58-191 8 30 IK,v1 Chloroform ug/L ND 20 20 25.1 23.8 125 119 70-148 5 30 Chloromethane ug/L ND 20 20 25.1 23.9 125 119 43-162 5 30 cis-1,2-Dichloroethene ug/L ND 20 20 25.7 24.6 128 123 68-151 4 30 cis-1,3-Dichloropropene ug/L ND 20 20 23.4 23.4 117 117 70-139 0 30 Dibromochloromethane ug/L ND 20 20 22.5 21.1 112 106 70-144 6 30 Dibromomethane ug/L ND 20 20 19.0 19.5 95 97 70-139 2 30 Ethylbenzene ug/L ND 20 20 22.6 22.8 113 114 70-143 1 30 lodomethane ug/L ND 40 40 49.1 46.0 123 115 35-171 6 30 Methylene Chloride ug/L ND 20 20 23.3 22.9 117 114 62-149 2 30 Naphthalene ug/L ND 20 20 21.7 20.9 108 104 67-147 4 30 Styrene ug/L ND 20 20 20.8 21.4 104 107 70-143 3 30 Tetrachloroethene ug/L ND 20 20 19.5 20.9 97 104 70-145 7 30 Toluene ug/L ND 20 20 21.3 21.8 107 109 70-142 2 30 trans-1,2-Dichloroethene ug/L ND 20 20 26.0 24.5 130 122 70-151 6 30 trans-1,3-Dichloropropene ug/L ND 20 20 23.7 23.3 119 116 70-139 2 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 18.8 18.8 94 94 51-159 0 30 Trichloroethene ug/L ND 20 20 22.0 22.6 110 113 62-146 3 30 Trichlorofluoromethane ug/L ND 20 20 24.3 23.8 121 119 63-153 2 30 Vinyl acetate ug/L ND 40 40 50.1 46.7 125 117 61-162 7 30 v1 Vinyl chloride ug/L ND 20 20 27.2 26.3 136 132 61-163 3 30 Xylene (Total) ug/L ND 60 60 65.0 66.8 108 111 70-143 3 30 1,2-Dichloroethane-d4 (S) % 122 111 70-130 4-Bromofluorobenzene (S) % 99 99 70-130 Toluene-d8 (S) % 100 101 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 727685 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92628331010 METHOD BLANK: 3789304 Associated Lab Samples: 92628331010 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 10/04/22 23:46 1,1,1-Trichloroethane ug/L ND 1.0 0.33 10/04/22 23:46 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 10/04/22 23:46 1,1,2-Trichloroethane ug/L ND 1.0 0.32 10/04/22 23:46 1,1-Dichloroethane ug/L ND 1.0 0.37 10/04/22 23:46 1,1-Dichloroethene ug/L ND 1.0 0.35 10/04/22 23:46 1,2,3-Trichloropropane ug/L ND 1.0 0.26 10/04/22 23:46 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 10/04/22 23:46 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 10/04/22 23:46 1,2-Dichlorobenzene ug/L ND 1.0 0.34 10/04/22 23:46 1,2-Dichloroethane ug/L ND 1.0 0.32 10/04/22 23:46 1,2-Dichloropropane ug/L ND 1.0 0.36 10/04/22 23:46 1,4-Dichlorobenzene ug/L ND 1.0 0.33 10/04/22 23:46 2-Butanone (MEK) ug/L ND 5.0 4.0 10/04/22 23:46 2-Hexanone ug/L ND 5.0 0.48 10/04/22 23:46 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 10/04/22 23:46 Acetone ug/L ND 25.0 5.1 10/04/22 23:46 Acrylonitrile ug/L ND 10.0 1.8 10/04/22 23:46 Benzene ug/L ND 1.0 0.34 10/04/22 23:46 Bromochloromethane ug/L ND 1.0 0.47 10/04/22 23:46 Bromodichloromethane ug/L ND 1.0 0.31 10/04/22 23:46 Bromoform ug/L ND 1.0 0.34 10/04/22 23:46 Bromomethane ug/L ND 2.0 1.7 10/04/22 23:46 Carbon disulfide ug/L ND 2.0 0.36 10/04/22 23:46 Carbon tetrachloride ug/L ND 1.0 0.33 10/04/22 23:46 Chlorobenzene ug/L ND 1.0 0.28 10/04/22 23:46 Chloroethane ug/L ND 1.0 0.65 10/04/22 23:46 Chloroform ug/L ND 1.0 0.43 10/04/22 23:46 Chloromethane ug/L ND 1.0 0.54 10/04/22 23:46 v2 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 10/04/22 23:46 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 10/04/22 23:46 Dibromochloromethane ug/L ND 1.0 0.36 10/04/22 23:46 Dibromomethane ug/L ND 1.0 0.39 10/04/22 23:46 Ethylbenzene ug/L ND 1.0 0.30 10/04/22 23:46 lodomethane ug/L ND 20.0 9.7 10/04/22 23:46 Methylene Chloride ug/L ND 5.0 2.0 10/04/22 23:46 Styrene ug/L ND 1.0 0.29 10/04/22 23:46 Tetrachloroethene ug/L ND 1.0 0.29 10/04/22 23:46 Toluene ug/L ND 1.0 0.48 10/04/22 23:46 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 10/04/22 23:46 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 METHOD BLANK: 3789304 Associated Lab Samples: 92628331010 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 10/04/22 23:46 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 10/04/22 23:46 Trichloroethene ug/L ND 1.0 0.38 10/04/22 23:46 Trichlorofluoromethane ug/L ND 1.0 0.30 10/04/22 23:46 Vinyl acetate ug/L ND 2.0 1.3 10/04/22 23:46 Vinyl chloride ug/L ND 1.0 0.39 10/04/22 23:46 Xylene (Total) ug/L ND 1.0 0.34 10/04/22 23:46 1,2-Dichloroethane-d4 (S) % 95 70-130 10/04/22 23:46 4-Bromofluorobenzene (S) % 97 70-130 10/04/22 23:46 Toluene-d8 (S) % 102 70-130 10/04/22 23:46 LABORATORY CONTROL SAMPLE: Parameter 3789305 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 52.3 105 70-130 1,1,1-Trichloroethane ug/L 50 46.8 94 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.6 99 70-130 1,1,2-Trichloroethane ug/L 50 50.2 100 70-130 1,1-Dichloroethane ug/L 50 44.9 90 70-130 1,1-Dichloroethene ug/L 50 44.1 88 70-130 1,2,3-Trichloropropane ug/L 50 48.4 97 70-130 1,2-Dibromo-3-chloropropane ug/L 50 52.3 105 70-131 1,2-Dibromoethane (EDB) ug/L 50 51.1 102 70-130 1,2-Dichlorobenzene ug/L 50 50.6 101 70-130 1,2-Dichloroethane ug/L 50 43.0 86 70-130 1,2-Dichloropropane ug/L 50 48.1 96 70-130 1,4-Dichlorobenzene ug/L 50 48.7 97 70-130 2-Butanone (MEK) ug/L 100 96.9 97 70-134 2-Hexanone ug/L 100 106 106 70-131 4-Methyl-2-pentanone (MIBK) ug/L 100 99.0 99 70-130 Acetone ug/L 100 96.5 97 70-133 Acrylonitrile ug/L 250 249 99 70-130 Benzene ug/L 50 45.5 91 70-130 Bromochloromethane ug/L 50 47.5 95 70-130 Bromodichloromethane ug/L 50 48.1 96 70-130 Bromoform ug/L 50 54.0 108 70-130 Bromomethane ug/L 50 46.7 93 45-151 Carbon disulfide ug/L 50 45.7 91 70-130 Carbon tetrachloride ug/L 50 50.4 101 70-130 Chlorobenzene ug/L 50 49.4 99 70-130 Chloroethane ug/L 50 45.6 91 39-152 Chloroform ug/L 50 45.0 90 70-130 Chloromethane ug/L 50 42.6 85 58-130 v3 cis-1,2-Dichloroethene ug/L 50 45.2 90 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 LABORATORY CONTROL SAMPLE: Parameter 3789305 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,3-Dichloropropene ug/L 50 51.5 103 70-130 Dibromochloromethane ug/L 50 51.2 102 70-130 Dibromomethane ug/L 50 48.5 97 70-130 Ethylbenzene ug/L 50 48.7 97 70-130 lodomethane ug/L 100 101 101 53-141 Methylene Chloride ug/L 50 46.9 94 66-130 Styrene ug/L 50 52.0 104 70-130 Tetrachloroethene ug/L 50 49.1 98 70-130 Toluene ug/L 50 45.8 92 70-130 trans-1,2-Dichloroethene ug/L 50 47.0 94 70-130 trans- 1,3-Dichloropropene ug/L 50 50.9 102 70-130 trans-1,4-Dichloro-2-butene ug/L 50 44.7 89 57-185 Trichloroethene ug/L 50 50.8 102 70-130 Trichlorofluoromethane ug/L 50 42.6 85 62-130 Vinyl acetate ug/L 100 102 102 70-144 Vinyl chloride ug/L 50 46.5 93 62-130 Xylene (Total) ug/L 150 148 99 70-130 1,2-Dichloroethane-d4 (S) % 88 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 97 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3789306 MS 92628588001 Spike Parameter Units Result Conc. MSD Spike Conc. 3789307 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 26.1 26.0 131 130 70-141 1 30 1,1,1-Trichloroethane ug/L ND 20 20 25.1 24.7 126 124 70-150 2 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 25.1 25.4 125 127 69-142 1 30 1,1,2-Trichloroethane ug/L ND 20 20 25.2 23.3 126 116 70-138 8 30 1,1-Dichloroethane ug/L ND 20 20 23.3 23.2 117 116 70-150 0 30 1,1-Dichloroethene ug/L ND 20 20 24.1 23.7 120 118 70-156 2 30 1,2,3-Trichloropropane ug/L ND 20 20 24.7 23.0 123 115 70-140 7 30 1,2-Dibromo-3- ug/L ND 20 20 26.6 26.7 133 133 68-146 0 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 26.1 25.6 130 128 70-138 2 30 1,2-Dichlorobenzene ug/L ND 20 20 25.0 25.0 125 125 70-141 0 30 1,2-Dichloroethane ug/L ND 20 20 22.5 22.9 112 114 69-143 2 30 1,2-Dichloropropane ug/L ND 20 20 24.7 24.3 124 121 68-156 2 30 1,4-Dichlorobenzene ug/L ND 20 20 25.1 25.2 125 126 70-142 0 30 2-Butanone (MEK) ug/L ND 40 40 53.5 47.9 134 120 60-157 11 30 2-Hexanone ug/L ND 40 40 54.4 52.6 136 131 68-146 4 30 4-Methyl-2-pentanone ug/L ND 40 40 49.7 46.5 124 116 70-141 7 30 (MIBK) Acetone ug/L ND 40 40 56.6 51.2 142 128 58-157 10 30 Acrylonitrile ug/L ND 100 100 129 124 129 124 69-147 4 30 Benzene ug/L ND 20 20 23.6 22.4 118 112 70-142 5 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3789306 MS 92628588001 Spike Parameter Units Result Conc. MSD Spike Conc. 3789307 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromochloromethane ug/L ND 20 20 25.7 24.8 128 124 70-146 4 30 Bromodichloromethane ug/L ND 20 20 25.2 24.3 126 122 70-139 4 30 Bromoform ug/L ND 20 20 26.8 25.7 134 128 64-140 4 30 Bromomethane ug/L ND 20 20 24.2 23.0 121 115 28-192 5 30 v3 Carbon disulfide ug/L ND 20 20 22.5 22.4 113 112 70-151 0 30 Carbon tetrachloride ug/L ND 20 20 26.2 25.6 131 128 70-148 2 30 Chlorobenzene ug/L ND 20 20 25.6 26.4 126 129 70-141 3 30 Chloroethane ug/L ND 20 20 24.2 24.1 121 121 58-191 0 30 v3 Chloroform ug/L 2.1 20 20 25.2 24.6 116 113 70-148 2 30 Chloromethane ug/L ND 20 20 23.7 22.9 118 114 43-162 3 30 v3 cis-1,2-Dichloroethene ug/L ND 20 20 23.9 23.8 120 119 68-151 0 30 cis-1,3-Dichloropropene ug/L ND 20 20 26.0 24.7 130 123 70-139 5 30 Dibromochloromethane ug/L ND 20 20 26.5 26.3 132 131 70-144 1 30 Dibromomethane ug/L ND 20 20 26.1 24.4 131 122 70-139 7 30 Ethylbenzene ug/L ND 20 20 25.1 25.0 126 125 70-143 1 30 lodomethane ug/L ND 40 40 48.9 47.1 122 118 35-171 4 30 Methylene Chloride ug/L ND 20 20 24.9 24.4 125 122 62-149 2 30 Styrene ug/L ND 20 20 26.3 25.9 132 130 70-143 2 30 Tetrachloroethene ug/L ND 20 20 24.2 24.7 121 123 70-145 2 30 Toluene ug/L ND 20 20 24.4 23.1 122 116 70-142 5 30 trans-1,2-Dichloroethene ug/L ND 20 20 24.2 24.6 121 123 70-151 2 30 trans-1,3-Dichloropropene ug/L ND 20 20 26.2 25.2 131 126 70-139 4 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 16.1 19.6 80 98 51-159 20 30 Trichloroethene ug/L ND 20 20 26.2 24.8 131 124 62-146 6 30 Trichlorofluoromethane ug/L ND 20 20 22.5 23.1 112 115 63-153 3 30 Vinyl acetate ug/L ND 40 40 50.9 47.5 127 119 61-162 7 30 Vinyl chloride ug/L ND 20 20 25.4 25.2 127 126 61-163 1 30 Xylene (Total) ug/L ND 60 60 75.1 75.4 125 126 70-143 0 30 1,2-Dichloroethane-d4 (S) % 97 94 70-130 4-Bromofluorobenzene (S) % 100 102 70-130 Toluene-d8 (S) % 99 97 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 727091 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92628331001, 92628331002, 92628331003, 92628331004, 92628331005, 92628331006, 92628331007, 92628331009,92628331010 METHOD BLANK: 3786436 Matrix: Water Associated Lab Samples: 92628331001, 92628331002, 92628331003, 92628331004, 92628331005, 92628331006, 92628331007, 92628331009,92628331010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 09/30/22 11:27 1,2-Dichloroethane-d4 (S) % 100 70-130 09/30/22 11:27 Toluene-d8 (S) % 101 70-130 09/30/22 11:27 LABORATORY CONTROL SAMPLE: 3786437 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 19.5 98 70-130 1,2-Dichloroethane-d4 (S) % 94 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3786438 3786439 MS MSD 92628331010 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,4-Dioxane(p-Dioxane) ug/L 0.92J 20 20 19.1 20.5 91 98 63-136 7 30 1,2-Dichloroethane-d4 (S) % 98 106 70-130 30 Toluene-d8 (S) % 100 100 70-130 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 727323 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92628331001, 92628331002 METHOD BLANK: 3787752 Matrix: Water Associated Lab Samples: 92628331001, 92628331002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 mg/L ND 5.0 5.0 10/01/22 14:58 LABORATORY CONTROL SAMPLE: 3787753 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 mg/L 50 50.3 101 80-120 LABORATORY CONTROL SAMPLE: 3787754 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 mg/L 50 51.0 102 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3787755 3787756 MS MSD 92628237001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 mg/L 26.3 50 50 75.1 74.5 98 96 80-120 1 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3787757 3787758 MS MSD 92628237002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 mg/L 26.0 50 50 78.3 77.9 105 104 80-120 1 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 726875 Analysis Method: SM 521 OB-2011 QC Batch Method: SM 521OB-2011 Analysis Description: 5210E BOD, 5 day Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92628331001, 92628331002 METHOD BLANK: 3785640 Matrix: Water Associated Lab Samples: 92628331001, 92628331002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers BOD, 5 day mg/L ND 2.0 2.0 10/04/22 12:44 B3 LABORATORY CONTROL SAMPLE: 3785641 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers BOD, 5 day mg/L 198 198 100 84.6-115 SAMPLE DUPLICATE: 3785642 92628076007 Dup Max Parameter Units Result Result RPD RPD Qualifiers BOD, 5 day mg/L ND ND 25 B3,H3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 726840 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92628331001, 92628331002 METHOD BLANK: 3785487 Matrix: Water Associated Lab Samples: 92628331001, 92628331002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride mg/L ND 1.0 0.60 09/29/2215:03 Nitrate as N mg/L ND 0.10 0.060 09/29/22 15:03 Sulfate mg/L ND 1.0 0.50 09/29/2215:03 LABORATORY CONTROL SAMPLE: 3785488 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride mg/L 50 47.6 95 90-110 Nitrate as N mg/L 2.5 2.3 93 90-110 Sulfate mg/L 50 49.4 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3785489 3785490 MS MSD 92628331002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride mg/L 150 50 50 198 198 95 96 90-110 0 10 Nitrate as N mg/L ND 2.5 2.5 2.3 2.3 93 94 90-110 1 10 Sulfate mg/L ND 50 50 50.0 50.5 99 100 90-110 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 727063 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92628331001, 92628331002 METHOD BLANK: 3786260 Matrix: Water Associated Lab Samples: 92628331001, 92628331002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chemical Oxygen Demand mg/L ND 25.0 12.5 09/30/22 17:36 LABORATORY CONTROL SAMPLE: 3786261 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand mg/L 750 736 98 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3786262 3786263 MS MSD 92628039001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand mg/L 21100 100 100 23900 23900 2770 2770 90-110 0 3 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3786264 3786265 MS MSD 92628199001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand mg/L 10100 100 100 11100 11000 1040 961 90-110 1 3 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 54 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: GM1.003 Pace Project No.: 92628331 QC Batch: 727455 Analysis Method: SM 531 OB-2014 QC Batch Method: SM 531 OB-2014 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92628331001, 92628331002 METHOD BLANK: 3788250 Matrix: Water Associated Lab Samples: 92628331001, 92628331002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Organic Carbon mg/L ND 1.0 0.50 10/03/22 14:28 LABORATORY CONTROL SAMPLE: 3788251 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Organic Carbon mg/L 25 25.1 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3788252 3788253 MS MSD 92628331001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L 26.4 25 25 49.2 49.2 91 91 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3788255 3788256 MS MSD 92627463004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L ND 25 25 25.3 25.2 101 100 90-110 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 54 Pace Analytical Services, LLC 9800 lCtaac,Analyfical ® Kiney Ave. Suite 100 Huntersville, NC 28078 0788 www.pacelabs.com (704)875-9092 QUALIFIERS Project: GM1.003 Pace Project No.: 92628331 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS B3 The dissolved oxygen depletion of the dilution water blank exceeded 0.2 mg/L. D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. H3 Sample was received or analysis requested beyond the recognized method holding time. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. 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. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: GM1.003 Pace Project No.: 92628331 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92628331001 MW-2R RSK-175 751162 92628331002 MW-3R RSK-175 751162 92628331001 MW-2R EPA 3010A 727679 EPA 6010D 727785 92628331002 MW-3R EPA 3010A 727679 EPA 6010D 727785 92628331003 MW-4 EPA 3010A 727679 EPA 6010D 727785 92628331004 MW-5 EPA 3010A 727679 EPA 6010D 727785 92628331005 MW-6 EPA 3010A 727679 EPA 6010D 727785 92628331006 SW-2 EPA 3010A 727679 EPA 6010D 727785 92628331007 FIELD BLANK EPA 3010A 727679 EPA6010D 727785 92628331010 NES-1 EPA 3010A 727679 EPA 6010D 727785 92628331001 MW-2R EPA 3010A 727646 EPA 6020B 727752 92628331002 MW-3R EPA 3010A 727646 EPA 6020B 727752 92628331003 MW-4 EPA 3010A 727646 EPA 6020B 727752 92628331004 MW-5 EPA 3010A 727646 EPA 6020B 727752 92628331005 MW-6 EPA 3010A 727646 EPA 6020B 727752 92628331006 SW-2 EPA 3010A 727646 EPA 6020B 727752 92628331007 FIELD BLANK EPA 3010A 727646 EPA 6020B 727752 92628331010 NES-1 EPA 3010A 727646 EPA 6020B 727752 92628331001 MW-2R EPA 8260D 727117 92628331002 MW-3R EPA 8260D 727117 92628331003 MW-4 EPA 8260D 727117 92628331004 MW-5 EPA 8260D 727117 92628331005 MW-6 EPA 8260D 727117 92628331006 SW-2 EPA 8260D 727117 92628331007 FIELD BLANK EPA 8260D 727360 92628331008 TRIP BLANK EPA 8260D 727117 92628331010 NES-1 EPA 8260D 727685 92628331001 MW-2R EPA 8260D Mod. 727091 92628331002 MW-3R EPA 8260D Mod. 727091 92628331003 MW-4 EPA 8260D Mod. 727091 92628331004 MW-5 EPA 8260D Mod. 727091 92628331005 MW-6 EPA 8260D Mod. 727091 92628331006 SW-2 EPA 8260D Mod. 727091 92628331007 FIELD BLANK EPA 8260D Mod. 727091 92628331009 TRIP BLANK EPA 8260D Mod. 727091 92628331010 NES-1 EPA 8260D Mod. 727091 92628331001 MW-2R SM 2320B-2011 727323 92628331002 MW-3R SM 2320B-2011 727323 92628331001 MW-2R SM 521 OB-2011 726875 SM 521 OB-2011 726934 92628331002 MW-3R SM 521 OB-2011 726875 SM 521 OB-2011 726934 92628331001 MW-2R EPA 300.0 Rev 2.1 1993 726840 92628331002 MW-3R EPA 300.0 Rev 2.1 1993 726840 92628331001 MW-2R SM 5220D-2011 727063 SM 5220D-2011 727217 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: GM1.003 92628331 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92628331002 MW-3R SM 5220D-2011 727063 SM 5220D-2011 727217 92628331001 MW-2R SM 531OB-2014 727455 92628331002 MW-3R SM 531OB-2014 727455 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:07 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 54 DC#Jitio ENV-FRM-HUN14003 vpi_8am0is Gondition Upon Receipt LIIUfu45u1,S fS - - - - Effeolive Rate; 091.1212022 `Laboratory r ceiving samples: Asheville M. Ede-hO GreenwoodO .Huntersville ❑ Rale)gh❑ MechanicsvilleE] Atlanta0 Kernersville❑ Sample c6nditioll Cllent.Na.mel WO# : 9Z6283� 0c Lry►� Project st: ' 31 Couriers �ped � lJe5 p� he f: ❑Cl.lent �] Coptrner4lal + 1111) 926281331 ' Custo.dyseQl:Present7 I]Yes= ,(Na Seals'Intact? []ves. A 0 Date)fnitlals Person Ekamining Contents: Pack)ne Materlal, ZBubble Wrap P ubbfe Bags []None L] other Biological Tissue Frozen? 7herinometer: ❑'lies []No❑NIA [� tRGun IQ: Z 7/ Type of Ice: Mvht ❑Pipe ❑Kane 0rrectiorifsoor: CoolerTemp;� r�u Add/Subtract.Vc) C7 Temp should be above freeiing co VC ❑samplesout of temp crlierEa Samples o.n,ice, caoling.prpcess Cooler Temp Garrecteii (°CI: �. d hasbegen USDA Regulated Soli ( [NA, water sartf)w Dld sampie s-or iglnete;Ima. -quarentfne zone within the United.Sta,tes; CA;4r SC Ofd samples originate from a foreign source {internatlan_ally, (check reaps]? []Yes []NO IntlWPM HaWail and.Puerto. Rico)? []Yes ❑No Cammmots/Dlscr�panty: Cha10of6stod Present? et ❑No ❑NIA 1, ssnlples,Arrived within Hold Tirne? es. No N/A 2. Short Hold Tirne.Analysis (r72 hr.)? es QlNljA 3. Rush7'urn;AraundTime Requested? Yes o N/A A. 5ufficielnt Volume?UYes []No ❑N/A S. Corrett.Contafners Used! f0are.Cantalners Used? Yes. Yes ❑Na El No dN/A EINIA 6. Gu tainor§ I0aet7 Yes ❑No ❑N/A. 7. Dtssolv6d anal Sic; Sampla Field Filtered? byO, o ❑N/A s. Sample -La bets' maEsh,eQC7 Includes Oate/Time/ID/Analysis Matrix: [Yes. []NO ❑N%A 9, Heads ace In VOA Vials t>5.6mm)7 ❑Yes No ❑N/A W, Trip elank Present? Trip Vila nkCustody Seals Present? KYes Wes ❑No ONO ❑NIA; ❑NIA 11, COMMENT5JSAMPLE iDJSCE1l�PAN0 /I Lot ID of spllt,conta€nets; CLIENT NOTIFICATION/RESOLLITION Person contacted; Project Manager SCURF Revlevl: 's Pate/Tiros: Date: Field Data Required? ❑Yes ❑No Qualtrax ID; 69814 peg$- 1 O`'2 Pane 52 of Gd f ace, DC# Title: ENV-I=RM-HUN1-0U84 v01 Tech Spec Sample Condition Upon Receipt (-WZV119uOVKn Effective Date:0511212022 *Check mark top half of box If pH and/or dechlorination is verified and within the acceptance range For preservation samples, Exceptions: VOA, Ccliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHE **Bottorn half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine r— Project VWQ ; 92628331 PM: TIT Due Date: 10/06722 CLIENT: 92-Hart_Ral d UVIV 1fy eq d 4 V5 a�� m O O nN. co ? y c !_' i a 00 v O N ,'��, d n V a m = a 1lO� N Z w ry u Z H ii m A v z 2 Ymd ry eI� m ro v ora E. 4 Z °�' = N 7 ¢ N v a u m E ty i R I ar c.?zi 7 . R f4 3 L7 Q V v r�+ ,EE _ �) l�7U' a OLa Q \ z O La 4�e O Z = } E T C3 \ z O E l�7 > � n M 7 E ' =c } E Q�T �r eye [7 n Q ve i y-A E c C7 O > Y 4 ro Y Y l7 7 V cud n m VI E .N-I ,I�i vai \it ? a v N E 1{l�� N %ft F J E vQ7 m m z Q j dn J E 7 a d 76 'a a Vi E Q 7 �ci c E Q Enur C 1 a 1 3� i l ppc t }o I 5 1\11 6 7 6 9 10 ` p W li 12 FN- NN pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservatlon adjusted amount of Preservative added Lot tt Note: Whenever there i5 a dis'crepanry affecting North Carolina compliance samples, a copy of this form will be sent td the North Carolina DEHNR Certification Office (I.e. Out of hold, Incorrect preservative, out of temp, incorrect containers) Quallrax Document ID: 70677 Page 2 of 2 Page 53 of 54 •.s �� . '�' i 7 .1 i -.'�% is :s s A � f1i ill 9a " x u A 3O.s ITEM # 9 R! a j $ N ° Air d- a 9 A a° n µ�II4 ` �g MATRWOOOE (mual16wUaetulafl) LPL $AMPLETYPE (C+GRAB CGCCl 0 O pp M I*1 O i RI �Lqi�]jA�}]/yG+rt}1i fl a j'f $�iVV��11II11 el rr SAK!PLE TRIP AT COLLECTION o$ V n ct n w i� N OF WNTAll n n a 19,01 llftprasinvad r 4 0 a o' m .�. N250.1 •• a HNO3 'O {� a HCI a e W a NaOH Na252a3 � x Melhannl $ 1A jE 01her e rYIN v0C by 8261) c '2 , Metals by(1010 Sit 1, d 1110xe110. by UOD rn 1 u N�tral+�s�ctel�rcnmdde Melnana by RSK•175 TOC iW COD Alkagrily Trip 6LANK r 7EMP In C V Residual Chlodne (YIN) rtecelvad on loa �] {YIN} r Sealed YIN mla6 InISCI I 11 Imo. III P- Fd of 54 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 01, 2022 Jeffrey 011ison Hart & Hickman 3921 Sunset Ridge Rd. Ste. 301 Raleigh, NC 27607 RE: Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 Dear Jeffrey 011ison: Enclosed are the analytical results for sample(s) received by the laboratory on October 03, 2022. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte A revised laboratory report is being submitted on 11/1/22 to report MDLs and applicable J values, per client request. If you have any questions concerning this report, please feel free to contact me. Sincerely, —1$� &-I— Taylor M Cannon taylor.cannon@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS r e This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 27 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 VirginiaNELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 VirginiaNELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 27 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 Lab ID Sample ID Matrix Date Collected Date Received 92628841001 92628841002 MW-1R TRIP BLANK Water Water 09/29/22 17:35 09/29/22 00:00 10/03/22 07:30 10/03/22 07:30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 27 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92628841001 MW-1R EPA 6010D SBW 15 PASI-A EPA6020B DBB1 1 PASI-A EPA 8260D LMB 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92628841002 TRIP BLANK EPA 8260D LMB 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 27 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 Sample: MWAR Lab ID: 92628841001 Collected: 09/29/22 17:35 Received: 10/03/22 07:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 10/07/22 01:45 10/07/22 18:45 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 10/07/22 01:45 10/07/22 18:45 7440-38-2 Barium ND ug/L 5.0 3.5 1 10/07/22 01:45 10/07/22 18:45 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 10/07/22 01:45 10/07/22 18:45 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 10/07/22 01:45 10/07/22 18:45 7440-43-9 Chromium ND ug/L 5.0 3.7 1 10/07/22 01:45 10/07/22 18:45 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 10/07/22 01:45 10/07/22 18:45 7440-48-4 Copper ND ug/L 5.0 4.3 1 10/07/22 01:45 10/07/22 18:45 7440-50-8 Lead ND ug/L 5.0 4.5 1 10/07/22 01:45 10/07/22 18:45 7439-92-1 Nickel ND ug/L 5.0 3.5 1 10/07/22 01:45 10/07/22 18:45 7440-02-0 Selenium ND ug/L 10.0 4.7 1 10/07/22 01:45 10/07/22 18:45 7782-49-2 Silver ND ug/L 5.0 2.5 1 10/07/22 01:45 10/07/22 18:45 7440-22-4 Tin ND ug/L 5.0 4.7 1 10/07/22 01:45 10/07/22 18:45 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 10/07/22 01:45 10/07/22 18:45 7440-62-2 Zinc ND ug/L 10.0 9.5 1 10/07/22 01:45 10/07/22 18:45 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 10/11/22 15:06 10/11/22 23:08 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 10/06/22 18:26 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 10/06/22 18:26 107-13-1 Benzene ND ug/L 1.0 0.34 1 10/06/22 18:26 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 10/06/22 18:26 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 10/06/22 18:26 75-27-4 Bromoform ND ug/L 1.0 0.34 1 10/06/22 18:26 75-25-2 IK Bromomethane ND ug/L 2.0 1.7 1 10/06/22 18:26 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 10/06/22 18:26 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 10/06/22 18:26 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 10/06/22 18:26 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 10/06/22 18:26 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 10/06/22 18:26 75-00-3 Chloroform ND ug/L 1.0 0.43 1 10/06/22 18:26 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 10/06/22 18:26 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 10/06/22 18:26 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 10/06/22 18:26 124-48-1 IK 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 10/06/22 18:26 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 10/06/22 18:26 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 10/06/22 18:26 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 10/06/22 18:26 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 10/06/22 18:26 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 10/06/22 18:26 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 10/06/22 18:26 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 27 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 Sample: MWAR Lab ID: 92628841001 Collected: 09/29/22 17:35 Received: 10/03/22 07:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/01/2022 12:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 10/06/2218:26 75-35-4 ND ug/L 1.0 0.38 1 10/06/2218:26 156-59-2 ND ug/L 1.0 0.40 1 10/06/2218:26 156-60-5 ND ug/L 1.0 0.36 1 10/06/2218:26 78-87-5 ND ug/L 1.0 0.36 1 10/06/2218:26 10061-01-5 v1 ND ug/L 1.0 0.36 1 10/06/2218:26 10061-02-6 ND ug/L 1.0 0.30 1 10/06/2218:26 100-41-4 ND ug/L 5.0 0.48 1 10/06/2218:26 591-78-6 ND ug/L 20.0 9.7 1 10/06/2218:26 74-88-4 ND ug/L 5.0 2.0 1 10/06/2218:26 75-09-2 ND ug/L 5.0 2.7 1 10/06/2218:26 108-10-1 ND ug/L 1.0 0.64 1 10/06/2218:26 91-20-3 ND ug/L 1.0 0.29 1 10/06/2218:26 100-42-5 ND ug/L 1.0 0.31 1 10/06/2218:26 630-20-6 IK ND ug/L 1.0 0.22 1 10/06/2218:26 79-34-5 ND ug/L 1.0 0.29 1 10/06/2218:26 127-18-4 ND ug/L 1.0 0.48 1 10/06/2218:26 108-88-3 ND ug/L 1.0 0.33 1 10/06/2218:26 71-55-6 ND ug/L 1.0 0.32 1 10/06/2218:26 79-00-5 ND ug/L 1.0 0.38 1 10/06/2218:26 79-01-6 ND ug/L 1.0 0.30 1 10/06/2218:26 75-69-4 ND ug/L 1.0 0.26 1 10/06/2218:26 96-18-4 ND ug/L 2.0 1.3 1 10/06/2218:26 108-05-4 IK ND ug/L 1.0 0.39 1 10/06/2218:26 75-01-4 ND ug/L 1.0 0.34 1 10/06/2218:26 1330-20-7 91 % 70-130 1 10/06/2218:26 460-00-4 85 % 70-130 1 10/06/2218:26 17060-07-0 108 % 70-130 1 10/06/2218:26 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 10/04/22 06:00 123-91-1 113 % 70-130 1 10/04/22 06:00 17060-07-0 105 % 70-130 1 10/04/22 06:00 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 27 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 Sample: TRIP BLANK Lab ID: 92628841002 Collected: 09/29/22 00:00 Received: 10/03/22 07:30 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Date: 11/01/2022 12:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 10.6J ug/L 25.0 5.1 1 10/04/2215:49 67-64-1 ND ug/L 10.0 1.8 1 10/04/2215:49 107-13-1 ND ug/L 1.0 0.34 1 10/04/2215:49 71-43-2 ND ug/L 1.0 0.47 1 10/04/2215:49 74-97-5 ND ug/L 1.0 0.31 1 10/04/2215:49 75-27-4 ND ug/L 1.0 0.34 1 10/04/2215:49 75-25-2 ND ug/L 2.0 1.7 1 10/04/2215:49 74-83-9 ND ug/L 5.0 4.0 1 10/04/2215:49 78-93-3 ND ug/L 2.0 0.36 1 10/04/2215:49 75-15-0 ND ug/L 1.0 0.33 1 10/04/2215:49 56-23-5 ND ug/L 1.0 0.28 1 10/04/2215:49 108-90-7 ND ug/L 1.0 0.65 1 10/04/2215:49 75-00-3 ND ug/L 1.0 0.43 1 10/04/2215:49 67-66-3 ND ug/L 1.0 0.54 1 10/04/2215:49 74-87-3 ND ug/L 2.0 0.34 1 10/04/2215:49 96-12-8 ND ug/L 1.0 0.36 1 10/04/2215:49 124-48-1 ND ug/L 1.0 0.27 1 10/04/2215:49 106-93-4 ND ug/L 1.0 0.39 1 10/04/2215:49 74-95-3 ND ug/L 1.0 0.34 1 10/04/2215:49 95-50-1 ND ug/L 1.0 0.33 1 10/04/2215:49 106-46-7 ND ug/L 1.0 0.56 1 10/04/2215:49 110-57-6 ND ug/L 1.0 0.37 1 10/04/2215:49 75-34-3 ND ug/L 1.0 0.32 1 10/04/2215:49 107-06-2 ND ug/L 1.0 0.35 1 10/04/2215:49 75-35-4 ND ug/L 1.0 0.38 1 10/04/2215:49 156-59-2 ND ug/L 1.0 0.40 1 10/04/2215:49 156-60-5 ND ug/L 1.0 0.36 1 10/04/2215:49 78-87-5 ND ug/L 1.0 0.36 1 10/04/22 15:49 10061-01-5 ND ug/L 1.0 0.36 1 10/04/2215:49 10061-02-6 ND ug/L 1.0 0.30 1 10/04/2215:49 100-41-4 ND ug/L 5.0 0.48 1 10/04/2215:49 591-78-6 ND ug/L 20.0 9.7 1 10/04/2215:49 74-88-4 ND ug/L 5.0 2.0 1 10/04/2215:49 75-09-2 ND ug/L 5.0 2.7 1 10/04/2215:49 108-10-1 ND ug/L 1.0 0.64 1 10/04/2215:49 91-20-3 ND ug/L 1.0 0.29 1 10/04/2215:49 100-42-5 ND ug/L 1.0 0.31 1 10/04/2215:49 630-20-6 ND ug/L 1.0 0.22 1 10/04/2215:49 79-34-5 ND ug/L 1.0 0.29 1 10/04/2215:49 127-18-4 ND ug/L 1.0 0.48 1 10/04/2215:49 108-88-3 ND ug/L 1.0 0.33 1 10/04/2215:49 71-55-6 ND ug/L 1.0 0.32 1 10/04/2215:49 79-00-5 ND ug/L 1.0 0.38 1 10/04/2215:49 79-01-6 ND ug/L 1.0 0.30 1 10/04/2215:49 75-69-4 ND ug/L 1.0 0.26 1 10/04/2215:49 96-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 Page 7 of 27 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 Sample: TRIP BLANK Parameters Lab ID: 92628841002 Collected: Report Results Units Limit 09/29/22 00:00 MDL DF Received: 10/03/22 07:30 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl acetate ND ug/L 2.0 1.3 1 10/04/22 15:49 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 10/04/22 15:49 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 10/04/22 15:49 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 10/04/22 15:49 460-00-4 1,2-Dichloroethane-d4 (S) 97 % 70-130 1 10/04/22 15:49 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 10/04/22 15:49 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 10/03/22 21:23 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 10/03/22 21:23 17060-07-0 Toluene-d8 (S) 104 % 70-130 1 10/03/22 21:23 2037-26-5 Date: 11/01/2022 12:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 QC Batch: 728585 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92628841001 METHOD BLANK: 3794442 Associated Lab Samples: 92628841001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 5.0 3.0 10/07/2218:07 Arsenic ug/L ND 10.0 4.7 10/07/2218:07 Barium ug/L ND 5.0 3.5 10/07/2218:07 Beryllium ug/L ND 1.0 0.70 10/07/2218:07 Cadmium ug/L ND 1.0 0.40 10/07/2218:07 Chromium ug/L ND 5.0 3.7 10/07/2218:07 Cobalt ug/L ND 5.0 3.6 10/07/2218:07 Copper ug/L ND 5.0 4.3 10/07/2218:07 Lead ug/L ND 5.0 4.5 10/07/2218:07 Nickel ug/L ND 5.0 3.5 10/07/2218:07 Selenium ug/L ND 10.0 4.7 10/07/2218:07 Silver ug/L ND 5.0 2.5 10/07/2218:07 Tin ug/L ND 5.0 4.7 10/07/2218:07 Vanadium ug/L ND 5.0 3.9 10/07/2218:07 Zinc ug/L ND 10.0 9.5 10/07/2218:07 LABORATORY CONTROL SAMPLE: Parameter 3794443 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 502 100 80-120 Arsenic ug/L 500 501 100 80-120 Barium ug/L 500 517 103 80-120 Beryllium ug/L 500 510 102 80-120 Cadmium ug/L 500 514 103 80-120 Chromium ug/L 500 514 103 80-120 Cobalt ug/L 500 506 101 80-120 Copper ug/L 500 517 103 80-120 Lead ug/L 500 516 103 80-120 Nickel ug/L 500 514 103 80-120 Selenium ug/L 500 505 101 80-120 Silver ug/L 250 243 97 80-120 Tin ug/L 500 514 103 80-120 Vanadium ug/L 500 554 111 80-120 Zinc ug/L 500 510 102 80-120 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: BUTNER LANDFILL GM1.003 92628841 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3794444 3794445 MS MSD 92628749001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 483 493 97 99 75-125 2 20 Arsenic ug/L ND 500 500 488 496 97 98 75-125 2 20 Barium ug/L 30.0 500 500 519 526 98 99 75-125 1 20 Beryllium ug/L ND 500 500 494 503 99 101 75-125 2 20 Cadmium ug/L ND 500 500 488 496 98 99 75-125 2 20 Chromium ug/L ND 500 500 491 499 97 99 75-125 2 20 Cobalt ug/L ND 500 500 482 491 96 98 75-125 2 20 Copper ug/L 20.7 500 500 509 512 98 98 75-125 1 20 Lead ug/L ND 500 500 494 502 98 99 75-125 2 20 Nickel ug/L ND 500 500 493 501 98 99 75-125 2 20 Selenium ug/L ND 500 500 501 513 100 102 75-125 2 20 Silver ug/L ND 250 250 233 237 93 95 75-125 2 20 Tin ug/L ND 500 500 487 495 97 99 75-125 2 20 Vanadium ug/L 10.8 500 500 541 550 106 108 75-125 2 20 Zinc ug/L 69.0 500 500 552 560 97 98 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 QC Batch: 729379 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92628841001 METHOD BLANK: 3798239 Matrix: Water Associated Lab Samples: 92628841001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.47 0.050 10/11/22 20:54 LABORATORY CONTROL SAMPLE: 3798240 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 26.1 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3798241 3798242 MS MSD 92628841001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 25 25 25.7 26.2 103 105 75-125 2 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 QC Batch: 727685 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92628841002 METHOD BLANK: 3789304 Associated Lab Samples: 92628841002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 10/04/22 23:46 1,1,1-Trichloroethane ug/L ND 1.0 0.33 10/04/22 23:46 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 10/04/22 23:46 1,1,2-Trichloroethane ug/L ND 1.0 0.32 10/04/22 23:46 1,1-Dichloroethane ug/L ND 1.0 0.37 10/04/22 23:46 1,1-Dichloroethene ug/L ND 1.0 0.35 10/04/22 23:46 1,2,3-Trichloropropane ug/L ND 1.0 0.26 10/04/22 23:46 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 10/04/22 23:46 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 10/04/22 23:46 1,2-Dichlorobenzene ug/L ND 1.0 0.34 10/04/22 23:46 1,2-Dichloroethane ug/L ND 1.0 0.32 10/04/22 23:46 1,2-Dichloropropane ug/L ND 1.0 0.36 10/04/22 23:46 1,4-Dichlorobenzene ug/L ND 1.0 0.33 10/04/22 23:46 2-Butanone (MEK) ug/L ND 5.0 4.0 10/04/22 23:46 2-Hexanone ug/L ND 5.0 0.48 10/04/22 23:46 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 10/04/22 23:46 Acetone ug/L ND 25.0 5.1 10/04/22 23:46 Acrylonitrile ug/L ND 10.0 1.8 10/04/22 23:46 Benzene ug/L ND 1.0 0.34 10/04/22 23:46 Bromochloromethane ug/L ND 1.0 0.47 10/04/22 23:46 Bromodichloromethane ug/L ND 1.0 0.31 10/04/22 23:46 Bromoform ug/L ND 1.0 0.34 10/04/22 23:46 Bromomethane ug/L ND 2.0 1.7 10/04/22 23:46 Carbon disulfide ug/L ND 2.0 0.36 10/04/22 23:46 Carbon tetrachloride ug/L ND 1.0 0.33 10/04/22 23:46 Chlorobenzene ug/L ND 1.0 0.28 10/04/22 23:46 Chloroethane ug/L ND 1.0 0.65 10/04/22 23:46 Chloroform ug/L ND 1.0 0.43 10/04/22 23:46 Chloromethane ug/L ND 1.0 0.54 10/04/22 23:46 v2 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 10/04/22 23:46 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 10/04/22 23:46 Dibromochloromethane ug/L ND 1.0 0.36 10/04/22 23:46 Dibromomethane ug/L ND 1.0 0.39 10/04/22 23:46 Ethylbenzene ug/L ND 1.0 0.30 10/04/22 23:46 lodomethane ug/L ND 20.0 9.7 10/04/22 23:46 Methylene Chloride ug/L ND 5.0 2.0 10/04/22 23:46 Naphthalene ug/L ND 1.0 0.64 10/04/22 23:46 Styrene ug/L ND 1.0 0.29 10/04/22 23:46 Tetrachloroethene ug/L ND 1.0 0.29 10/04/22 23:46 Toluene ug/L ND 1.0 0.48 10/04/22 23:46 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 27 Pace Analytical Services, LLC 9800 lCtaac,Analyfical ® Kiney Ave. Suite 100 Huntersville, NC 28078 0788 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 METHOD BLANK: 3789304 Matrix: Water Associated Lab Samples: 92628841002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 10/04/22 23:46 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 10/04/22 23:46 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 10/04/22 23:46 Trichloroethene ug/L ND 1.0 0.38 10/04/22 23:46 Trichlorofluoromethane ug/L ND 1.0 0.30 10/04/22 23:46 Vinyl acetate ug/L ND 2.0 1.3 10/04/22 23:46 Vinyl chloride ug/L ND 1.0 0.39 10/04/22 23:46 Xylene (Total) ug/L ND 1.0 0.34 10/04/22 23:46 1,2-Dichloroethane-d4 (S) % 95 70-130 10/04/22 23:46 4-Bromofluorobenzene (S) % 97 70-130 10/04/22 23:46 Toluene-d8 (S) % 102 70-130 10/04/22 23:46 LABORATORY CONTROL SAMPLE: 3789305 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 52.3 105 70-130 1,1,1-Trichloroethane ug/L 50 46.8 94 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.6 99 70-130 1,1,2-Trichloroethane ug/L 50 50.2 100 70-130 1,1-Dichloroethane ug/L 50 44.9 90 70-130 1,1-Dichloroethene ug/L 50 44.1 88 70-130 1,2,3-Trichloropropane ug/L 50 48.4 97 70-130 1,2-Dibromo-3-chloropropane ug/L 50 52.3 105 70-131 1,2-Dibromoethane (EDB) ug/L 50 51.1 102 70-130 1,2-Dichlorobenzene ug/L 50 50.6 101 70-130 1,2-Dichloroethane ug/L 50 43.0 86 70-130 1,2-Dichloropropane ug/L 50 48.1 96 70-130 1,4-Dichlorobenzene ug/L 50 48.7 97 70-130 2-Butanone (MEK) ug/L 100 96.9 97 70-134 2-Hexanone ug/L 100 106 106 70-131 4-Methyl-2-pentanone (MIBK) ug/L 100 99.0 99 70-130 Acetone ug/L 100 96.5 97 70-133 Acrylonitrile ug/L 250 249 99 70-130 Benzene ug/L 50 45.5 91 70-130 Bromochloromethane ug/L 50 47.5 95 70-130 Bromodichloromethane ug/L 50 48.1 96 70-130 Bromoform ug/L 50 54.0 108 70-130 Bromomethane ug/L 50 46.7 93 45-151 Carbon disulfide ug/L 50 45.7 91 70-130 Carbon tetrachloride ug/L 50 50.4 101 70-130 Chlorobenzene ug/L 50 49.4 99 70-130 Chloroethane ug/L 50 45.6 91 39-152 Chloroform ug/L 50 45.0 90 70-130 Chloromethane ug/L 50 42.6 85 58-130 v3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 LABORATORY CONTROL SAMPLE: Parameter 3789305 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,2-Dichloroethene ug/L 50 45.2 90 70-130 cis-1,3-Dichloropropene ug/L 50 51.5 103 70-130 Dibromochloromethane ug/L 50 51.2 102 70-130 Dibromomethane ug/L 50 48.5 97 70-130 Ethylbenzene ug/L 50 48.7 97 70-130 lodomethane ug/L 100 101 101 53-141 Methylene Chloride ug/L 50 46.9 94 66-130 Naphthalene ug/L 50 58.8 118 70-130 Styrene ug/L 50 52.0 104 70-130 Tetrachloroethene ug/L 50 49.1 98 70-130 Toluene ug/L 50 45.8 92 70-130 trans-1,2-Dichloroethene ug/L 50 47.0 94 70-130 trans- 1,3-Dichloropropene ug/L 50 50.9 102 70-130 trans-1,4-Dichloro-2-butene ug/L 50 44.7 89 57-185 Trichloroethene ug/L 50 50.8 102 70-130 Trichlorofluoromethane ug/L 50 42.6 85 62-130 Vinyl acetate ug/L 100 102 102 70-144 Vinyl chloride ug/L 50 46.5 93 62-130 Xylene (Total) ug/L 150 148 99 70-130 1,2-Dichloroethane-d4 (S) % 88 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 97 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3789306 MS 92628588001 Spike Parameter Units Result Conc. MSD Spike Conc. 3789307 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 26.1 26.0 131 130 70-141 1 30 1,1,1-Trichloroethane ug/L ND 20 20 25.1 24.7 126 124 70-150 2 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 25.1 25.4 125 127 69-142 1 30 1,1,2-Trichloroethane ug/L ND 20 20 25.2 23.3 126 116 70-138 8 30 1,1-Dichloroethane ug/L ND 20 20 23.3 23.2 117 116 70-150 0 30 1,1-Dichloroethene ug/L ND 20 20 24.1 23.7 120 118 70-156 2 30 1,2,3-Trichloropropane ug/L ND 20 20 24.7 23.0 123 115 70-140 7 30 1,2-Dibromo-3- ug/L ND 20 20 26.6 26.7 133 133 68-146 0 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 26.1 25.6 130 128 70-138 2 30 1,2-Dichlorobenzene ug/L ND 20 20 25.0 25.0 125 125 70-141 0 30 1,2-Dichloroethane ug/L ND 20 20 22.5 22.9 112 114 69-143 2 30 1,2-Dichloropropane ug/L ND 20 20 24.7 24.3 124 121 68-156 2 30 1,4-Dichlorobenzene ug/L ND 20 20 25.1 25.2 125 126 70-142 0 30 2-Butanone (MEK) ug/L ND 40 40 53.5 47.9 134 120 60-157 11 30 2-Hexanone ug/L ND 40 40 54.4 52.6 136 131 68-146 4 30 4-Methyl-2-pentanone ug/L ND 40 40 49.7 46.5 124 116 70-141 7 30 (MIBK) Acetone ug/L ND 40 40 56.6 51.2 142 128 58-157 10 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result Date: 11/01/2022 12:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3789306 3789307 MS MSD 92628588001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acrylonitrile ug/L ND 100 100 129 124 129 124 69-147 4 30 Benzene ug/L ND 20 20 23.6 22.4 118 112 70-142 5 30 Bromochloromethane ug/L ND 20 20 25.7 24.8 128 124 70-146 4 30 Bromodichloromethane ug/L ND 20 20 25.2 24.3 126 122 70-139 4 30 Bromoform ug/L ND 20 20 26.8 25.7 134 128 64-140 4 30 Bromomethane ug/L ND 20 20 24.2 23.0 121 115 28-192 5 30 v3 Carbon disulfide ug/L ND 20 20 22.5 22.4 113 112 70-151 0 30 Carbon tetrachloride ug/L ND 20 20 26.2 25.6 131 128 70-148 2 30 Chlorobenzene ug/L 0.51J 20 20 25.6 26.4 126 129 70-141 3 30 Chloroethane ug/L ND 20 20 24.2 24.1 121 121 58-191 0 30 v3 Chloroform ug/L 2.1 20 20 25.2 24.6 116 113 70-148 2 30 Chloromethane ug/L ND 20 20 23.7 22.9 118 114 43-162 3 30 v3 cis-1,2-Dichloroethene ug/L ND 20 20 23.9 23.8 120 119 68-151 0 30 cis-1,3-Dichloropropene ug/L ND 20 20 26.0 24.7 130 123 70-139 5 30 Dibromochloromethane ug/L ND 20 20 26.5 26.3 132 131 70-144 1 30 Dibromomethane ug/L ND 20 20 26.1 24.4 131 122 70-139 7 30 Ethylbenzene ug/L ND 20 20 25.1 25.0 126 125 70-143 1 30 lodomethane ug/L ND 40 40 48.9 47.1 122 118 35-171 4 30 Methylene Chloride ug/L ND 20 20 24.9 24.4 125 122 62-149 2 30 Naphthalene ug/L ND 20 20 27.3 26.1 136 130 67-147 4 30 Styrene ug/L ND 20 20 26.3 25.9 132 130 70-143 2 30 Tetrachloroethene ug/L ND 20 20 24.2 24.7 121 123 70-145 2 30 Toluene ug/L ND 20 20 24.4 23.1 122 116 70-142 5 30 trans-1,2-Dichloroethene ug/L ND 20 20 24.2 24.6 121 123 70-151 2 30 trans-1,3-Dichloropropene ug/L ND 20 20 26.2 25.2 131 126 70-139 4 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 16.1 19.6 80 98 51-159 20 30 Trichloroethene ug/L ND 20 20 26.2 24.8 131 124 62-146 6 30 Trichlorofluoromethane ug/L ND 20 20 22.5 23.1 112 115 63-153 3 30 Vinyl acetate ug/L ND 40 40 50.9 47.5 127 119 61-162 7 30 Vinyl chloride ug/L ND 20 20 25.4 25.2 127 126 61-163 1 30 Xylene (Total) ug/L ND 60 60 75.1 75.4 125 126 70-143 0 30 1,2-Dichloroethane-d4 (S) % 97 94 70-130 4-Bromofluorobenzene (S) % 100 102 70-130 Toluene-d8 (S) % 99 97 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 QC Batch: 728441 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92628841001 METHOD BLANK: 3793557 Associated Lab Samples: 92628841001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 10/06/22 13:48 IK 1,1,1-Trichloroethane ug/L ND 1.0 0.33 10/06/22 13:48 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 10/06/22 13:48 1,1,2-Trichloroethane ug/L ND 1.0 0.32 10/06/22 13:48 1,1-Dichloroethane ug/L ND 1.0 0.37 10/06/22 13:48 1,1-Dichloroethene ug/L ND 1.0 0.35 10/06/22 13:48 1,2,3-Trichloropropane ug/L ND 1.0 0.26 10/06/22 13:48 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 10/06/22 13:48 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 10/06/22 13:48 1,2-Dichlorobenzene ug/L ND 1.0 0.34 10/06/22 13:48 1,2-Dichloroethane ug/L ND 1.0 0.32 10/06/22 13:48 1,2-Dichloropropane ug/L ND 1.0 0.36 10/06/22 13:48 1,4-Dichlorobenzene ug/L ND 1.0 0.33 10/06/22 13:48 2-Butanone (MEK) ug/L ND 5.0 4.0 10/06/22 13:48 2-Hexanone ug/L ND 5.0 0.48 10/06/22 13:48 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 10/06/22 13:48 Acetone ug/L ND 25.0 5.1 10/06/22 13:48 Acrylonitrile ug/L ND 10.0 1.8 10/06/22 13:48 Benzene ug/L ND 1.0 0.34 10/06/22 13:48 Bromochloromethane ug/L ND 1.0 0.47 10/06/22 13:48 Bromodichloromethane ug/L ND 1.0 0.31 10/06/22 13:48 Bromoform ug/L ND 1.0 0.34 10/06/22 13:48 IK Bromomethane ug/L ND 2.0 1.7 10/06/22 13:48 v2 Carbon disulfide ug/L ND 2.0 0.36 10/06/22 13:48 Carbon tetrachloride ug/L ND 1.0 0.33 10/06/22 13:48 Chlorobenzene ug/L ND 1.0 0.28 10/06/22 13:48 Chloroethane ug/L ND 1.0 0.65 10/06/22 13:48 Chloroform ug/L ND 1.0 0.43 10/06/22 13:48 Chloromethane ug/L ND 1.0 0.54 10/06/22 13:48 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 10/06/22 13:48 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 10/06/22 13:48 v1 Dibromochloromethane ug/L ND 1.0 0.36 10/06/22 13:48 IK Dibromomethane ug/L ND 1.0 0.39 10/06/22 13:48 Ethylbenzene ug/L ND 1.0 0.30 10/06/22 13:48 lodomethane ug/L ND 20.0 9.7 10/06/22 13:48 Methylene Chloride ug/L ND 5.0 2.0 10/06/22 13:48 Naphthalene ug/L ND 1.0 0.64 10/06/22 13:48 Styrene ug/L ND 1.0 0.29 10/06/22 13:48 Tetrachloroethene ug/L ND 1.0 0.29 10/06/22 13:48 Toluene ug/L ND 1.0 0.48 10/06/22 13:48 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 27 Pace Analytical Services, LLC 9800 lCtaac,Analyfical ® Kiney Ave. Suite 100 Huntersville, NC 28078 0788 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 METHOD BLANK: 3793557 Matrix: Water Associated Lab Samples: 92628841001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 10/06/22 13:48 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 10/06/22 13:48 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 10/06/22 13:48 Trichloroethene ug/L ND 1.0 0.38 10/06/22 13:48 Trichlorofluoromethane ug/L ND 1.0 0.30 10/06/22 13:48 Vinyl acetate ug/L ND 2.0 1.3 10/06/22 13:48 IK Vinyl chloride ug/L ND 1.0 0.39 10/06/22 13:48 Xylene (Total) ug/L ND 1.0 0.34 10/06/22 13:48 1,2-Dichloroethane-d4 (S) % 84 70-130 10/06/22 13:48 4-Bromofluorobenzene (S) % 92 70-130 10/06/22 13:48 Toluene-d8 (S) % 117 70-130 10/06/22 13:48 LABORATORY CONTROL SAMPLE: 3793558 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 47.0 94 70-1301K 1,1,1-Trichloroethane ug/L 50 61.3 123 70-130 1,1,2,2-Tetrachloroethane ug/L 50 51.3 103 70-130 1,1,2-Trichloroethane ug/L 50 59.1 118 70-130 1,1-Dichloroethane ug/L 50 55.4 111 70-130 1,1-Dichloroethene ug/L 50 56.0 112 70-130 1,2,3-Trichloropropane ug/L 50 51.9 104 70-130 1,2-Dibromo-3-chloropropane ug/L 50 53.5 107 70-131 1,2-Dibromoethane (EDB) ug/L 50 56.9 114 70-130 1,2-Dichlorobenzene ug/L 50 50.9 102 70-130 1,2-Dichloroethane ug/L 50 56.9 114 70-130 1,2-Dichloropropane ug/L 50 58.7 117 70-130 1,4-Dichlorobenzene ug/L 50 50.1 100 70-130 2-Butanone (MEK) ug/L 100 115 115 70-134 2-Hexanone ug/L 100 112 112 70-131 4-Methyl-2-pentanone (MIBK) ug/L 100 110 110 70-130 Acetone ug/L 100 99.6 100 70-133 Acrylonitrile ug/L 250 280 112 70-130 Benzene ug/L 50 53.9 108 70-130 Bromochloromethane ug/L 50 55.1 110 70-130 Bromodichloromethane ug/L 50 57.8 116 70-130 Bromoform ug/L 50 45.7 91 70-1301K Bromomethane ug/L 50 53.2 106 45-151 v3 Carbon disulfide ug/L 50 54.7 109 70-130 Carbon tetrachloride ug/L 50 58.8 118 70-130 Chlorobenzene ug/L 50 50.9 102 70-130 Chloroethane ug/L 50 61.1 122 39-152 Chloroform ug/L 50 56.8 114 70-130 Chloromethane ug/L 50 58.7 117 58-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 LABORATORY CONTROL SAMPLE: Parameter 3793558 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,2-Dichloroethene ug/L 50 55.7 111 70-130 cis-1,3-Dichloropropene ug/L 50 62.5 125 70-130 v1 Dibromochloromethane ug/L 50 48.3 97 70-1301K Dibromomethane ug/L 50 51.6 103 70-130 Ethylbenzene ug/L 50 53.4 107 70-130 lodomethane ug/L 100 124 124 53-141 Methylene Chloride ug/L 50 51.3 103 66-130 Naphthalene ug/L 50 55.7 111 70-130 Styrene ug/L 50 55.1 110 70-130 Tetrachloroethene ug/L 50 49.0 98 70-130 Toluene ug/L 50 50.1 100 70-130 trans-1,2-Dichloroethene ug/L 50 57.5 115 70-130 trans- 1,3-Dichloropropene ug/L 50 62.4 125 70-130 trans-1,4-Dichloro-2-butene ug/L 50 69.8 140 57-185 Trichloroethene ug/L 50 61.0 122 70-130 Trichlorofluoromethane ug/L 50 52.2 104 62-130 Vinyl acetate ug/L 100 101 101 70-144 IK Vinyl chloride ug/L 50 55.6 111 62-130 Xylene (Total) ug/L 150 162 108 70-130 1,2-Dichloroethane-d4 (S) % 108 70-130 4-Bromofluorobenzene (S) % 104 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE SAMPLE: Parameter 3793560 Units 92629433012 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.4 107 70-141 1,1,1-Trichloroethane ug/L ND 20 20.9 105 70-150 1,1,2,2-Tetrachloroethane ug/L ND 20 20.6 103 69-142 1,1,2-Trichloroethane ug/L ND 20 21.8 109 70-138 1,1-Dichloroethane ug/L ND 20 18.3 92 70-150 1,1-Dichloroethene ug/L ND 20 19.9 100 70-156 1,2,3-Trichloropropane ug/L ND 20 19.8 99 70-140 1,2-Dibromo-3-chloropropane ug/L ND 20 22.0 110 68-146 1,2-Dibromoethane (EDB) ug/L ND 20 21.0 105 70-138 1,2-Dichlorobenzene ug/L ND 20 20.9 105 70-141 1,2-Dichloroethane ug/L ND 20 18.3 92 69-143 1,2-Dichloropropane ug/L ND 20 20.1 101 68-156 1,4-Dichlorobenzene ug/L ND 20 20.7 104 70-142 2-Butanone (MEK) ug/L ND 40 40.9 102 60-157 2-Hexanone ug/L ND 40 43.1 108 68-146 4-Methyl-2-pentanone (MIBK) ug/L ND 40 40.3 101 70-141 Acetone ug/L ND 40 42.2 106 58-157 Acrylonitrile ug/L ND 100 106 106 69-147 Benzene ug/L ND 20 19.8 99 70-142 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 MATRIX SPIKE SAMPLE: Parameter 3793560 Units 92629433012 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Bromochloromethane ug/L ND 20 21.6 108 70-146 Bromodichloromethane ug/L ND 20 20.8 104 70-139 Bromoform ug/L ND 20 20.7 103 64-140 Bromomethane ug/L ND 20 16.7 84 28-192 v3 Carbon disulfide ug/L ND 20 19.5 97 70-151 Carbon tetrachloride ug/L ND 20 21.7 109 70-148 Chlorobenzene ug/L ND 20 21.3 106 70-141 Chloroethane ug/L ND 20 20.8 104 58-191 Chloroform ug/L ND 20 20.2 99 70-148 Chloromethane ug/L ND 20 18.2 91 43-162 cis-1,2-Dichloroethene ug/L ND 20 19.6 98 68-151 cis-1,3-Dichloropropene ug/L ND 20 20.4 102 70-139 Dibromochloromethane ug/L ND 20 21.1 106 70-144 Dibromomethane ug/L ND 20 21.9 109 70-139 Ethylbenzene ug/L ND 20 20.8 104 70-143 lodomethane ug/L ND 40 39.4 98 35-171 Methylene Chloride ug/L ND 20 19.0 95 62-149 Naphthalene ug/L ND 20 23.2 116 67-147 Styrene ug/L ND 20 20.4 102 70-143 Tetrachloroethene ug/L 21.3 20 39.3 90 70-145 Toluene ug/L ND 20 20.1 100 70-142 trans-1,2-Dichloroethene ug/L ND 20 19.5 98 70-151 trans- 1,3-Dichloropropene ug/L ND 20 21.0 105 70-139 trans-1,4-Dichloro-2-butene ug/L ND 20 13.5 67 51-159 Trichloroethene ug/L 11.2 20 34.9 118 62-146 Trichlorofluoromethane ug/L ND 20 19.6 98 63-153 Vinyl acetate ug/L ND 40 40.6 102 61-162 Vinyl chloride ug/L ND 20 21.4 107 61-163 Xylene (Total) ug/L ND 60 62.4 104 70-143 1,2-Dichloroethane-d4 (S) % 94 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 99 70-130 SAMPLE DUPLICATE: 3793559 92629433015 Dup Max Parameter Units Result Result RPD RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 SAMPLE DUPLICATE: 3793559 Parameter Units 92629433015 Result Dup Result 1,2-Dichlorobenzene ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,2-Dichloropropane ug/L ND ND 1,4-Dichlorobenzene ug/L ND ND 2-Butanone (MEK) ug/L ND ND 2-Hexanone ug/L ND ND 4-Methyl-2-pentanone (MIBK) ug/L ND ND Acetone ug/L ND ND Acrylonitrile ug/L ND ND Benzene ug/L ND ND Bromochloromethane ug/L ND ND Bromodichloromethane ug/L ND ND Bromoform ug/L ND ND Bromomethane ug/L ND ND Carbon disulfide ug/L ND ND Carbon tetrachloride ug/L ND ND Chlorobenzene ug/L ND ND Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L 3.4 3.5 cis-1,3-Dichloropropene ug/L ND ND Dibromochloromethane ug/L ND ND Dibromomethane ug/L ND ND Ethylbenzene ug/L ND ND lodomethane ug/L ND ND Methylene Chloride ug/L ND ND Naphthalene ug/L ND ND Styrene ug/L ND ND Tetrachloroethene ug/L 57.1 52.8 Toluene ug/L ND ND trans-1,2-Dichloroethene ug/L ND ND trans- 1,3-Dichloropropene ug/L ND ND trans-1,4-Dichloro-2-butene ug/L ND ND Trichloroethene ug/L 9.4 10.4 Trichlorofluoromethane ug/L ND ND Vinyl acetate ug/L ND ND Vinyl chloride ug/L ND ND Xylene (Total) ug/L ND ND 1,2-Dichloroethane-d4 (S) % 86 96 4-Bromofluorobenzene (S) % 88 100 Toluene-d8 (S) % 107 100 Max RPD RPD I.7 8 HE 30 30 30 30 30 30 30 30 30 30 30 30 30 30 v2 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 QC Batch: 727582 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92628841002 METHOD BLANK: 3788970 Matrix: Water Associated Lab Samples: 92628841002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 10/03/22 20:45 1,2-Dichloroethane-d4 (S) % 106 70-130 10/03/22 20:45 Toluene-d8 (S) % 104 70-130 10/03/22 20:45 LABORATORY CONTROL SAMPLE: 3788971 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.2 91 70-130 1,2-Dichloroethane-d4 (S) % 107 70-130 Toluene-d8 (S) % 105 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3788972 3788973 MS MSD 92628726016 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 18.9 19.3 95 97 63-136 2 30 1,2-Dichloroethane-d4 (S) % 114 118 70-130 30 Toluene-d8 (S) % 104 104 70-130 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 27 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 QC Batch: 727584 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92628841001 METHOD BLANK: 3788974 Matrix: Water Associated Lab Samples: 92628841001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 10/03/22 21:04 1,2-Dichloroethane-d4 (S) % 103 70-130 10/03/22 21:04 Toluene-d8 (S) % 104 70-130 10/03/22 21:04 LABORATORY CONTROL SAMPLE: 3788975 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 17.8 89 70-130 1,2-Dichloroethane-d4 (S) % 106 70-130 Toluene-d8(S) % 104 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3788976 3788977 MS MSD 92628726017 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,4-Dioxane(p-Dioxane) ug/L 1.5J 20 20 19.9 19.6 92 90 63-136 2 30 1,2-Dichloroethane-d4 (S) % 119 121 70-130 30 Toluene-d8(S) % 104 106 70-130 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /01 /2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 27 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. 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. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11/01/2022 12:16 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 27 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: BUTNER LANDFILL GM1.003 Pace Project No.: 92628841 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92628841001 MWA R EPA 3010A 728585 EPA 6010D 728598 92628841001 MWA R EPA 3010A 729379 EPA 6020B 729465 92628841001 MWA R EPA 8260D 728441 92628841002 TRIP BLANK EPA 8260D 727685 92628841001 MWA R EPA 8260D Mod. 727584 92628841002 TRIP BLANK EPA 8260D Mod. 727582 Date: 11/01/2022 12:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 24 of 27 uta- t itie: t=NV-t-KlV1-HUN1-UUtf3 vU'i Sample Condition Upon Receipt Effective Date: 05/121202205/12/2022 Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville 0 Raleigh❑ Mechanicsville❑ Atlanta[—] Kernersville❑ SampleClient Name: W01 . 92,6288141 " P _L �� Project Courier; ❑Fed Ex ❑UPS ❑USPS ❑Client ❑ III III IIII 11111111J�1Commercial .[\ace ❑Other: P 1 92626341 Custody Seal Present? ❑Yes No seals Intact? ❑Yes EJNo Date/initials Person Examining Contents: Packing Material: ❑Bubble Wrap dBubbie Bags ❑None ❑ Other Biological Tissue Frozen? Thermometer: /� ❑Yes []No RN/A 'Q'IRGunID: ga7-07[' Type of Ice: [Wet ❑Blue ❑Nave Correction factor: Cooler Temp: Add/Subtract ('C) I Temp should be above freezing to 6°C Cooler Temp Corrected (°C): ' 7 ❑Samples out of temp criteria. Sampteson ice, cooling process has tegun USDA Regulated Soil (Q N/A, water sample) Did samples originate i� a quarantine zone within the united States: CA, NY, or SC Did samples originate from a foreign source (internationally, (check maos)? I—iYes 1-1No a. 1'� r IV , r-i.._ Comments/Discrepancy: Crain of Custody Present? ❑Yes []No❑N/A 1. Samples Arrived within Hold Time? ❑Yes []No ❑N/A 2. Short hold Time Analysis (<72 hr.)? ❑Yes ❑No []N/A I Rush Turn Around Time Requested? Dyes [IN a ❑N/A 4, Sufficient Volume? C]Yes ❑No ❑N/A 5. Correct Containers Used? -Pace Containers Used? ❑Yes Ely es ❑No ❑No El N/A ❑N/A 6. Containers Intact? Oissolved analysis; Samples Field Filtered? ❑Yes ❑Yes I]No ❑Na ❑N/A ❑N/A 7. S. Sample Labels Match CDC? includes Date/Time/ID/Analysis Matrix: ❑Yes [:]No ❑N/A 9, HeadspaceinVDAVials (>5-6mm)? []Yes ❑No ❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? []Yes ❑Yes [:]No [-]No ❑N/A [-]N/A 11. COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: r'r�1C:tManagcr�ftF F c.: � ... Lot ID of splitcontainers: Date/Time: Date: Field Data Required? ❑Yes ❑Na QLtaltrax ID: 69614 Page 1 of 2 Page 25 of 27 ace u,�- %1111e: MNv-rrcm-Iyl. NI-UUtSJ VU'I -Sample Condition Upon Receipt Effectjve Date: 05/12120220S/12/2022 *Check mark top half of box if pH and/or dechlorination is verified and prof, Wo #2V8141 — within the acceptance range for preservation samples. r1,1C Due Date: 1p/10/22 Exceptions: VOA, Coliform, TOC, oil and Grease, oR0/8015 {water) DOC, LLHg CLIENT: gZ"Ha�t _Rai **Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine U m A z a i' CL c u a E vM N-i a. a0 z a 2 a C V a _ E o ry M a m z y 2 a C V n E o N a m Q b m N m CL ? 10 a m a H a m �? w v a Q N _ u m a. ,n ti N 7 a m v M O = � a E o n Z M 0.a m _ O M °� a ¢ N u a 1 N m � U F a Z u ra n. u� N,� m a a m W v C 7 N ° t7 V � 3 o E m ti Q Z 0) N m a A E ¢ v 7 H L7 Q �, = a _ E a ;_' S *i C7 4 z 'U Gl a C E a o n�j 7 M l7 Q v CL 0 N z W E 4 �' 1/� rl l9 Q N x C' 0 N M d E E a a ry u'S M l7 a U `CW v 2 2 d .E E a E a V CM C7 p z _ U a > E a = cm l7 O a O N In � 4 a 7 E a F 0 C7 > = Z � v 4 C a O E M E7 7 Q rn a O E a > GM l7 z 7 C) N 4 o 7 J v v7 M t7 Z •- N x 4 } . a m m X ry I 4 Vi f0 a E rev N LI.n M I a ra d E Lni N FLa a pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative adjusted added Lot p note: whenever there Fs a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DENR Certification Office (Le, Out of hold, incorrect preservative, out of temp, incorrect containers. Qualtrax ID. 69614 Page 2 of 2 Page 26 of 27 ;,0 m to Y 0 X (n N =. a m co •i m 0 A to N + ITEM # d. o y 9 0 n N � w a o A Ll co o 0, � b V W (n _ � _6 nLLLIVVVn`►►► � N } C1 = to O w � N O Ei o O 2 cn f• rn 77 C ry 4 A 3 a .�. m—. C 5 o a " ❑ m T n - � .^_S x (o c ^ 61 N c } a-x 3 oq zp a m ;a O V_ H OpV QN���2` O ~ n 'a'E O m # Z ro -- N ; m '[t p y m o r MATRIX CODE (sec valid codes to IeFI) a 3 [ 2 SAMPLE TYPE (G-GRAB C=CCI51P) O ii 5 m (n 7 n 5 z r M I m O r a rfl n --I M °z m 3 C D CD _ 30 M mref m �° _ o 0-o s = m Z n =r ��n i r g O y -4 n " Z a r m y� m m O � ° O SAMPLE TEMPAT COLLECTION m y -,n m O i q OF CONTAINERS d v d a= e1 a C n m Unpreserved m m m 3 H2s04 o a � an�m0 HIND ro # m n ❑ d ^� r HCI � o r � � R NaOH w C7 On n IT A m J O C VV n Na25203 v ` in Melhanol �. M 0 Z m Olher o li D c � ( n Analyses Test YIN � n n ru r m X ` g XC VOC by 8260 n n m = Metals by 6010 (n>< 1. 4 dioxane by 8260 m 3 o w U) c rh n NilralelsulfatelChloride H w m ❑ Melhane by RSK-175 m c IT m Cr TOG w no o O m BOO 5-day N 2 �y 1 c 13 Cad ��^p Alkalinity m CL N Trip BLANK n Z c w � TEMP in C M @ ( Residual Chlorine (YIN} N ro e w m Received on > Z c n Ice (YIN) m us o y _ p [ V n Sealed 0 zC11,11 (YIN) y Samples Intact (YIN) Page 27 of 27 Appendix C Summary of Historical Groundwater Elevations 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Appendix C Summary of Historical Groundwater Elevations Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Groundwater Elevations (ft AMSL) Background Downgradient Date MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 8/21/99 418.68 329.13 328.06 330.50 330.83 352.10 NI 11/16/99 419.75 325.38 324.51 331.53 334.33 352.97 NI 5/10/00 424.53 329.60 328.83 334.15 334.49 355.72 NI 10/26/00 419.21 329.26 328.15 331.33 330.94 352.78 NI 4/18/01 418.76 329.42 328.63 333.57 334.36 354.22 NI 10/26/01 412.53 329.04 327.94 330.57 330.23 350.92 NI 6/13/02 413.70 328.38 327.41 330.21 330.29 351.04 NI 11/19/02 413.40 329.25 328.35 331.57 337.17 350.94 NI 06/27/03 423.61 329.57 328.93 334.24 333.99 355.21 NI 12/29/03 420.23 329.70 329.11 334.49 334.78 354.92 NI 06/30/04 418.81 329.38 328.48 332.26 331.39 353.10 NI 12/28/04 418.02 329.50 328.91 333.45 334.14 355.14 NI 06/29/05 418.81 329.10 329.26 331.62 330.90 352.76 NI 12/29/05 413.38 329.29 328.71 332.78 334.27 351.52 NI 06/27/06 414.75 329.17 328.40 332.18 333.56 353.43 NI 12/28/06 415.54 329.40 328.86 333.57 335.24 354.02 NI 07/12/07 438.64 328.69 327.97 331.31 330.52 352.30 NI 12/18/07 412.59 328.94 328.08 330.32 327.92 347.90 306.54 07/08/08 414.52 329.20 326.00 331.46 330.85 351.03 NM 12/17/08 412.79 329.39 328.84 333.15 335.03 350.82 NM 07/09/09 417.16 329.17 329.48 332.30 331.36 352.17 310.12 12/16/29 418.11 329.55 329.09 334.57 336.94 352.87 NM 06/24/10 422.42 329.41 328.77 333.65 333.15 353.62 NM 12/13/10 415.96 329.49 328.85 332.81 330.34 350.08 NM 06/20/11 416.00 328.95 328.18 336.77 331.38 351.83 NM 12/05/11 412.94 329.31 328.65 332.32 329.51 349.87 NM 06/12/11 414.56 329.10 328.35 332.52 331.33 351.75 312.5 12/12/12 412.83 329.19 328.36 331.67 330.35 349.48 NM 05/01/13 415.69 329.65 329.13 334.49 335.15 353.63 317.11 08/05/13 417.97 329.02 328.41 333.32 332.83 353.01 NM 02/24/14 415.81 329.68 329.17 334.48 331.63 351.78 316.15 08/11/14 416.23 329.38 328.48 332.04 329.08 350.08 310.93 03/10/15 417.09 329.87 329.45 335.07 336.42 353.13 317.55 08/17/15 417.71 328.65 327.81 331.05 327.73 347.63 308.80 02/17/16 418.51 330.10 329.71 335.05 337.53 353.44 317.87 08/09/16 418.59 329.50 328.61 332.95 330.95 352.03 312.65 02/13/17 415.21 329.45 328.96 333.10 333.03 350.83 313.45 08/22/17 414.68 328.55 327.61 331.60 329.78 350.38 310.55 02/05/18 412.31 329.41 328.21 332.07 328.87 348.18 317.10 08/14/18 415.86 328.96 327.96 331.97 329.68 350.12 312.51 02/04/19 420.86 329.67 329.28 335.62 335.42 355.30 316.02 08/06/19 420.05 329.35 328.37 332.98 329.73 351.46 310.34 02/12/20 417.43 329.75 329.30 335.65 336.08 352.38 317.67 08/27/20 418.84 329.18 328.55 333.42 330.48 351.34 310.90 02/11/21 421.71 329.93 329.62 336.59 336.17 355.52 318.10 08/19/21 420.22 329.50 328.71 333.67 330.13 351.84 310.29 02/15/22 415.99 329.57 329.00 334.15 330.53 350.12 312.55 09/28/22 414.20 328.48 327.43 331.12 327.62 347.59 307.54 Notes: Groundwater elevations from August 1999 through February 2021 obtained from LaBella Associates Water Quality Monitoring Report - February 2021 Event. Groundwater elevations from August 2021 obtained from Garrett & Moore, Inc. Water Quality Monitoring Report - August 2021 Event. ft AMSL = ft above mean sea level NM = water level not measure NI = well not yet installed Appendix C (Page 1 of 1) https:/Iharthick.sharepoint.com/sites/MasterF!Ies-1/Shared Documents/AAA-Masler Projects/Garrett & Moore/GMI-003 - Granville Go. Butner LF/2022 Second Half GW M/ Butner Historic Tables.xlsx Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 1,1-Dichloroethane 12/01/97 --- ND ND 1 ND ND ND --- 05/20/98 --- ND ND ND ND ND ND --- NC21-=6µg/L 11/19/98 --- ND ND ND ND ND ND --- 07/21/99 --- ND ND ND ND ND ND --- 11/16/99 --- ND ND ND ND ND ND --- 05/10/00 -- ND ND ND ND ND ND -- 10/26/00 --- ND ND ND ND ND ND --- 04/18/01 -- ND ND ND ND ND ND -- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 -- ND ND ND ND ND ND -- 11/19/02 --- ND ND ND ND ND ND --- 06/27/03 -- ND ND ND ND ND ND -- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND -- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- ND ND ND ND ND ND --- 07/12/07 --- ND ND 0.36 0.52 ND ND --- 12/19/07 --- ND ND ND 0.57 ND ND ND 07/08/08 --- ND ND ND 0.6 ND ND --- 12/17/08 0.32 ND ND ND 0.51 ND ND --- 07/09/09 0.32 ND ND ND 0.84 ND ND ND 12/16/09 0.32 ND ND ND 0.73 ND ND --- 06/24/10 0.32 ND ND ND 0.53 ND ND --- 12/13/10 0.32 ND ND ND 0.6 ND ND --- 06/20/11 0.32 ND ND ND 0.63 ND ND --- 12/05/11 0.32 ND ND ND 0.67 ND ND ND 06/11/12 0.32 ND ND ND ND ND ND --- 12/12/12 0.32 ND ND ND 1.61 ND ND ND 05/01/13 0.32 ND ND ND 1.62 ND ND -- 05/08/13 0.32 ND ND ND 0.53 ND ND ND 02/24/14 0.32 ND ND ND 0.5 ND ND ND 08/12/14 0.32 ND ND ND 0.47 ND ND ND 03/10/15 0.32 ND ND ND 0.5 ND ND -- 08/18/15 0.32 ND ND ND 0.49 ND ND ND 02/16/16 0.32 ND ND ND 0.45 ND ND -- 08/09/16 0.32 ND ND ND 0.34 ND ND --- 02/13/17 0.32 ND ND ND 0.33 ND ND -- 08/22/17 0.32 ND ND ND 1.37 ND ND --- 02/05/18 0.32 ND ND ND 1.38 ND ND -- 08/13/18 0.32 ND ND ND 0.37 ND ND --- 02/04/19 0.27 ND ND ND 0.36 ND ND --- 08/07/19 0.27 ND ND ND ND ND ND --- 02/12/20 0.27 ND ND ND 0.33 ND ND --- 08/27/20 0.27 ND ND ND ND ND ND --- 02/11/21 0.27 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 0.37 ND ND ND ND ND ND NA 9/28/22' 0.37 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA 1,2-Dichlorobenzene 12/01/97 --- ND 3 2 1 ND ND --- 05/20/98 --- ND ND ND ND ND ND --- NC21-=20µg/L 11/19/98 --- ND 2.4 2.3 ND ND ND --- 07/21/99 --- ND ND ND ND ND ND --- 11/16/99 -- ND ND ND ND ND ND --- 05/10/00 --- ND ND ND ND ND ND --- 10/26/00 -- ND ND ND ND ND ND --- 04/18/01 --- ND ND ND ND ND ND --- 10/27/01 -- ND ND ND ND ND ND -- 06/13/02 --- ND ND ND ND ND ND --- 11/19/02 -- ND ND ND ND ND ND -- 06/27/03 --- ND ND ND ND ND ND --- 12/30/03 -- ND ND ND ND ND ND -- 06/30/04 --- ND ND ND ND ND ND --- 12/29/04 -- ND ND ND ND ND ND --- 06/29/05 --- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 -- ND 1.5 2.3 ND ND ND --- 07/12/07 --- ND 1.4 1.7 0.31 ND ND --- 12/19/07 -- ND 1.6 2 0.37 ND ND ND 07/08/08 --- ND 1.6 2 0.39 ND ND --- 12/17/08 0.3 ND 1.4 1.9 ND ND ND --- 07/09/09 0.3 ND 1.6 2 0.36 ND ND ND 12/16/09 0.3 ND 0.96 2 0.33 ND ND --- 06/24/10 0.3 ND 1.9 1.7 0.31 ND ND --- 12/13/10 0.3 ND 1.9 1.9 0.43 ND ND --- 06/20/11 0.3 ND 1.5 1.7 0.37 ND ND --- 12/05/11 0.3 ND 1.3 1.6 ND ND ND --- 06/11/12 0.3 ND 1 1.5 ND ND ND ND 12/12/12 0.3 ND 1.3 1.7 ND ND ND --- 05/01/13 0.3 ND 1.2 1.6 ND ND ND ND 08/05/13 0.3 ND 1.2 1.6 0.3 ND ND --- 02/24/14 0.3 ND 1.4 0.64 ND ND ND ND 08/12/14 0.3 ND 1.2 1.5 ND ND ND ND 03/10/15 0.3 ND 1.1 1.1 ND ND ND ND 08/18/15 0.3 ND 0.88 1.3 ND ND ND --- 02/16/16 0.3 ND 1.1 1.4 ND ND ND ND 08/09/16 0.3 ND 1.2 1.4 ND ND ND --- 02/13/17 0.3 ND 1.2 1.4 ND ND ND --- 08/22/17 0.3 ND 1.2 1.5 ND ND ND --- 02/05/18 0.3 ND 1 1.4 ND ND ND --- 08/13/18 0.3 ND 1.2 1.6 ND ND ND --- 02/04/19 0.29 ND 1 ND ND ND ND --- 08/07/19 0.29 ND 0.62 1.2 ND ND ND --- 02/12/20 0.29 ND 0.82 0.71 ND ND ND --- 08/27/20 0.29 ND 1.2 1.3 ND ND ND --- 02/11/21 0.29 ND 1.1 0.83 ND ND ND --- 08/19/21 0.29 ND 1.1 1.1 ND ND ND ND 02/16/22 0.34 ND 0.61 ND ND ND ND NA 9/28/22' 0.34 <1.0 1.2 1.3 <1.0 <1.0 <1.0 NA Appendix D (Page 1 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 1,2-Dichloroethane 12/17/08 0.12 ND ND 0.15 ND ND ND --- 07/09/09 0.12 ND ND ND ND ND ND ND NC21-=0.4µg/L 12/16/09 0.12 ND ND 0.14 ND ND ND --- 06/24/10 0.12 ND ND ND ND ND ND --- 12/13/10 0.12 ND ND ND ND ND ND --- 06/20/11 0.12 ND ND ND ND ND ND -- 12/05/11 0.12 ND ND ND ND 0.18 ND --- 06/11/12 0.12 ND ND ND ND ND ND ND 12/12/12 0.12 ND ND ND ND -0.2 ND --- 05/01/13 0.12 ND ND ND ND ND ND ND 08/05/13 0.12 ND ND ND ND ND ND --- 02/24/14 0.12 ND ND ND ND ND ND ND 08/12/14 0.12 ND ND ND ND ND ND ND 03/10/15 0.12 ND ND ND ND ND ND ND 08/18/15 0.24 ND ND 0.33 0.29 0.36 ND --- 02/16/16 0.24 ND ND ND ND ND ND ND 08/09/16 0.24 ND ND ND ND ND ND --- 02/13/17 0.24 ND ND ND ND ND ND --- 08/22/17 0.24 ND ND ND ND ND ND --- 02/05/18 0.24 0.25 ND 0.37 ND 0.43 ND --- 08/13/18 0.24 ND ND ND ND ND ND --- 02/04/19 0.34 ND ND ND ND ND ND --- 08/07/19 0.34 ND ND ND ND ND ND --- 02/12/20 0.34 ND ND ND ND ND ND --- 08/27/20 0.34 ND ND ND ND ND ND --- 02/11/21 0.34 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 0.32 ND ND ND ND ND ND NA 9/28/221 0.32 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA 1,4-Dichlorobenzene 09/08/94 --- ND ND 5 ND ND ND --- 12/01/94 --- ND ND 5 ND ND ND --- NC21-=6µg/L 02/09/95 --- ND 8 6 ND ND ND --- 03/02/95 --- ND 7 6 ND ND ND --- 11/15/95 -- ND 7 6 ND ND ND --- 05/28/96 --- ND ND ND ND ND ND --- 11/22/96 -- ND ND ND ND ND ND -- 06/17/97 --- ND 7.6 6.2 ND ND ND --- 12/01/97 -- ND 6 5 4 ND ND --- 05/20/98 --- ND 7.6 ND ND ND ND --- 11/19/98 -- ND 3.7 2.8 ND ND ND --- 07/21/99 --- ND ND ND ND ND ND --- 11/16/99 -- ND ND ND ND ND ND --- 05/10/00 --- ND ND ND ND ND ND --- 10/26/00 -- ND 5 6 ND ND ND --- 04/18/01 --- ND ND 5 6 ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 --- ND ND ND ND ND ND --- 11/19/02 -- ND ND ND ND ND ND -- 06/27/03 --- ND ND ND ND ND ND --- 12/30/03 -- ND ND ND ND ND ND -- 06/30/04 --- ND ND ND ND ND ND --- 12/29/04 -- ND ND ND ND ND ND -- 06/29/05 --- ND ND ND ND ND ND --- 12/29/05 -- ND ND ND ND ND ND --- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 -- ND 3 3.3 ND ND ND --- 02/23/07 --- -- 3.2 3.3 --- --- --- --- 07/12/07 -- ND 3.3 2.9 0.31 ND ND --- 12/19/07 --- ND 3 2.7 ND ND ND ND 07/08/08 --- ND 3 2.4 ND ND ND --- 12/17/08 0.33 ND 2.9 2.5 ND ND ND --- 07/09/09 0.33 ND ND ND ND ND ND ND 12/16/09 0.33 ND 2.8 2.2 ND ND ND --- 06/24/10 0.33 ND 1.6 ND ND ND ND --- 12/13/10 0.33 ND 3.1 1.9 ND ND ND --- 06/20/11 0.33 ND 2.7 1.6 ND ND ND --- 12/05/11 0.33 ND 2.2 1.4 ND ND ND --- 06/11/12 0.33 ND 1.8 1.4 ND ND ND ND 12/12/12 0.33 ND 2.4 1.3 ND ND ND --- 05/01/13 0.33 ND 2.1 1.2 ND ND ND ND 08/05/13 0.33 ND 2 1.3 ND ND ND --- 02/24/14 0.33 ND 2.2 1.8 ND ND ND ND 08/12/14 0.33 ND 2.4 1.3 ND ND ND ND 03/10/15 0.33 ND 2.2 1.1 ND ND ND ND 08/18/15 0.33 ND 1.5 1.1 ND ND ND --- 02/16/16 0.33 ND 2 1 ND ND ND ND 08/09/16 0.33 ND 1.9 1 ND ND ND --- 02/13/17 0.33 ND 1.9 0.9 ND ND ND -- 08/22/17 0.33 ND 1.9 0.96 ND ND ND --- 02/05/18 0.33 ND 1.6 1.1 ND ND ND -- 08/13/18 0.33 ND 1.9 1.1 ND ND ND --- 02/04/19 0.26 ND ND ND ND ND ND -- 08/07/19 0.26 ND ND ND ND ND ND --- 02/12/20 0.26 ND ND ND ND ND ND -- 08/27/20 0.26 ND 2.1 1.4 ND ND ND --- 02/11/21 0.26 ND 1.9 0.8 ND ND ND -- 08/19/21 0.33 ND 2.0 1.1 ND ND ND ND 02/16/22 0.33 ND 0.8 ND ND ND ND NA 9/28/22' 0.33 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA 1,4-Dioxane(p-Dioxane) 08/13/18 1.9 ND 88.0 53.1 40.7 2.0 ND --- 02/04/19 1.9 ND 132 49.6 49.8 ND ND ND NC21-=3µg/L 08/07/19 1.2 ND 98.1 51.7 32.7 3.1 ND --- 02/12/20 1.2 ND 98.2 44.4 36 ND ND --- 08/27/20 1.2 ND 113 50.0 39.3 3.0 ND ND 02/11/21 1.2 ND 118 53.1 40.6 1.8 ND --- 08/19/21 1.2 ND 89.7 52.8 39.8 5.2 ND ND 02/16/22 1.7 ND 107 50.3 37.4 5.5 ND 0.92 9/28/22' 0.86 <2.0 98.7 59.0 40.7 7.8 <2.0 0.921 Appendix D (Page 2 of 22) Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 2,4-D 06/27/03 --- --- 5.9 ND ND ND --- -- 12/30/03 --- ND ND ND ND ND ND -- NC21-=70µg/L 06/30/04 --- ND ND ND ND ND ND -- 12/29/04 --- ND ND ND ND ND ND -- 06/29/05 --- ND ND ND ND ND ND -- 12/29/05 -- ND ND ND ND ND ND -- 06/28/06 --- ND ND ND ND ND ND -- 12/29/06 -- ND ND ND ND ND ND -- 07/12/07 --- ND ND ND ND ND ND -- 12/19/07 -- ND ND ND ND ND ND ND 04/08/08 --- ND ND ND ND ND ND -- 12/17/08 -- ND ND ND ND ND ND -- 07/09/09 --- ND ND ND ND ND ND -- 12/16/09 0.11 ND ND ND ND ND ND -- 06/24/10 0.23 ND ND ND ND ND ND -- 12/10/10 0.22 ND ND ND ND ND ND --- 06/20/11 0.22 ND ND ND ND ND ND --- 12/05/11 0.22 ND ND ND ND ND ND --- 06/11/12 0.22 ND ND ND ND ND ND --- 12/12/12 0.22 ND ND ND ND ND ND --- 05/01/13 0.22 ND ND ND ND ND ND --- 08/05/13 0.22 ND ND ND ND ND ND --- 02/24/14 0.22 ND ND ND ND ND ND --- 08/12/14 0.22 ND ND ND -- --- --- --- 03/10/15 0.24 ND ND ND --- --- --- --- 08/18/15 0.24 ND ND ND -- -- -- --- 02/16/16 0.23 ND ND ND --- --- --- --- 08/09/16 0.24 ND ND ND -- -- -- --- 02/13/17 0.22 ND ND ND --- --- --- --- 08/22/17 0.24 ND ND ND -- --- -- --- 02/05/18 0.24 ND ND ND --- --- --- --- 02/04/19 1.6 ND ND ND --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/20 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 NA NA NA NA NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA 2-Butanone (MEK) 12/17/08 0.96 ND ND ND ND 1.2 ND --- 07/09/09 0.96 ND ND ND ND ND ND ND NC21-=4,000µg/L 12/16/09 0.96 ND ND ND ND ND ND --- 06/24/10 0.96 ND ND ND ND ND ND --- 12/13/10 0.96 ND ND ND ND ND ND --- 06/20/11 0.96 ND ND ND ND ND ND --- 12/05/11 0.96 ND ND ND ND ND ND --- 06/11/12 0.96 ND ND ND ND ND ND ND 12/12/12 0.96 ND ND ND ND ND ND --- 05/01/13 0.96 ND ND ND ND ND ND ND 05/08/13 0.96 ND ND ND ND ND ND --- 02/24/14 0.96 ND ND ND ND ND ND ND 08/12/14 0.96 ND ND ND ND ND ND ND 03/10/15 0.96 ND ND ND ND ND ND ND 08/18/15 0.96 ND ND ND ND ND ND --- 02/16/16 0.96 ND ND ND ND ND ND ND 08/09/16 0.96 ND ND ND ND ND ND --- 02/13/17 0.96 ND ND ND ND ND ND --- 08/22/17 0.96 ND ND ND ND ND ND --- 02/05/18 0.96 ND ND ND ND ND ND --- 08/13/18 0.96 ND ND ND ND ND ND --- 02/04/19 3.3 ND ND ND ND ND ND --- 08/07/19 3.3 ND ND ND ND ND ND --- 02/12/20 3.3 ND ND ND ND ND ND --- 08/27/20 3.3 ND ND ND ND ND ND --- 02/11/21 3.3 ND ND ND ND ND ND --- 08/19/21 4 ND 4.91 ND ND ND ND ND 02/16/22 4 ND ND ND ND ND ND NA 9/28/22' 4.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NA 2-Methyl naphthalene 06/24/10 5.1 ND 38.9 ND ND ND ND --- 08/12/10 4.2 --- ND --- --- --- --- --- NC21- = 30 µg/L 12/13/10 --- --- --- --- --- --- --- --- 06/20/11 0.3 ND ND ND ND ND ND --- 12/05/11 --- --- --- --- --- --- --- --- 06/11/12 0.28 ND ND ND ND ND ND --- 12/12/12 --- --- --- --- --- --- --- --- 05/01/13 0.28 ND ND ND ND ND ND --- 08/05/13 --- --- --- --- 02/24/14 0.28 ND ND ND ND ND ND --- 08/12/14 --- --- --- --- --- --- --- --- 03/10/15 1 N D N D N D --- --- --- --- 02/16/16 0.3 N D N D N D --- --- --- --- 02/13/17 0.3 N D N D N D -- -- --- --- 08/22/17 1.4 ND ND ND --- --- --- --- 02/05/18 1.5 N D N D N D --- --- --- --- 02/04/19 2.8 N D N D N D --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 1.7 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Appendix D (Page 3 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-S MW-6 NES-1 4,4'-DDD 06/11/12 0.05 ND ND 0.13 ND ND ND --- 07/19/12 0.05 --- --- ND --- --- --- --- NC21-=0.1pg/L 12/12/12 --- --- --- --- --- --- --- --- 05/01/13 0.05 ND ND ND ND ND ND -- 08/05/13 --- --- --- 02/24/14 0.05 ND ND ND ND ND ND --- 08/12/14 --- --- --- --- --- --- --- --- 03/10/15 0.05 ND ND ND -- --- --- --- 02/16/16 0.05 ND ND ND --- --- --- --- 02/13/17 0.05 ND ND ND -- -- --- --- 02/05/18 0.052 ND ND ND --- --- --- --- 02/04/19 0.05 ND ND ND -- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 2/11/2021 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 0.015 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA 4,4'DDT 06/11/12 0.05 ND ND 0.1 ND ND ND --- 07/19/12 0.05 --- --- 0.063 --- --- --- --- NC21-=0.1µg/L 12/12/12 --- --- --- --- --- --- --- --- 05/01/13 0.05 ND ND ND ND ND ND --- 08/05/13 --- --- --- --- 02/24/14 0.05 ND ND ND ND ND ND --- 08/12/14 --- --- --- --- 03/10/15 0.05 ND ND ND --- --- --- --- 02/16/16 0.05 ND ND ND --- -- --- --- 02/13/17 0.05 ND ND ND --- --- --- --- 02/05/18 0.052 ND ND ND -- --- --- --- 02/04/19 0.05 ND ND ND --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 NA NA NA NA NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Acetone 10/27/01 --- 244 109 ND 130 128 476 --- 06/13/02 --- ND ND ND ND ND ND --- NC2L=6,000µg/L 11/19/02 --- ND ND ND ND ND ND --- 06/27/03 --- ND ND ND ND ND ND --- 12/30/03 -- ND ND ND ND ND ND --- 06/30/04 --- ND ND ND ND ND ND --- 12/29/04 -- ND ND ND ND ND ND --- 06/29/05 --- ND ND ND ND ND ND --- 12/29/05 -- ND ND ND ND ND ND --- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 -- ND ND ND ND ND ND --- 07/12/07 --- ND ND ND ND ND ND --- 12/19/07 --- ND ND ND ND ND ND ND 07/08/08 --- ND ND ND ND ND ND --- 12/17/08 20 ND ND ND ND ND ND --- 07/09/09 20 ND ND ND ND ND ND ND 12/16/09 2.2 ND ND ND ND ND ND --- 06/24/10 2.2 ND 18.5 6.5 ND 2.2 ND --- 12/13/10 2.2 ND ND ND ND ND ND --- 06/20/11 2.2 ND ND ND ND ND 2.4 --- 12/05/11 2.2 ND 2.3 ND ND ND ND --- 06/11/12 2.2 ND 3.5 ND ND ND ND ND 12/12/12 10 ND ND ND ND ND ND --- 05/01/13 10 ND ND ND ND ND ND ND 08/05/13 10 ND ND ND ND ND ND --- 02/24/14 10 ND ND ND ND ND ND ND 08/12/14 10 ND ND ND ND ND ND ND 03/10/15 10 ND ND ND ND ND ND ND 08/18/15 10 ND ND ND ND ND ND ND 02/16/16 10 ND ND ND ND ND ND ND 08/09/16 10 ND ND ND ND ND ND --- 02/13/17 10 ND ND ND ND ND ND --- 08/22/17 10 ND ND ND ND ND ND --- 02/05/18 10 ND ND ND ND ND ND --- 08/13/18 10 ND ND ND ND ND ND --- 02/04/19 6.2 ND ND ND ND ND ND --- 08/07/19 6.2 ND ND ND ND ND ND --- 02/12/20 6.2 ND ND ND ND ND ND --- 08/27/20 6.2 ND ND ND ND ND ND --- 02/11/21 6.2 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 5.1 ND ND ND ND ND ND NA 9/28/22' 5.1 <25.0 <25.0 <25.0 <25.0 <25.0 <25.0 NA Appendix D (Page 4 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Antimony 09/08/94 --- ND ND ND ND ND ND -- 12/01/94 --- ND ND ND ND ND ND -- NC21-=1µg/L 02/09/95 --- ND ND ND ND ND ND -- 03/02/95 --- ND ND ND ND ND ND -- 11/15/95 --- ND ND ND ND ND ND -- 05/28/96 -- ND ND ND ND ND ND -- 11/22/96 --- ND ND ND ND ND ND -- 06/17/97 -- ND ND ND ND ND ND -- 12/01/97 --- ND ND ND ND ND ND -- 05/20/98 -- ND ND ND ND ND ND -- 11/19/98 --- ND ND ND ND ND ND -- 07/21/99 -- ND ND ND ND ND ND -- 11/16/99 --- ND ND ND ND ND ND -- 05/10/00 -- ND 80 38 32 33 31 -- 10/26/00 --- 30 ND ND ND ND ND -- 04/18/01 -- ND ND ND ND ND ND -- 10/27/01 --- ND ND ND ND ND ND -- 06/13/02 --- ND ND ND ND ND ND -- 11/19/02 --- ND ND ND ND ND ND -- 06/27/03 -- ND ND ND ND ND ND -- 12/30/03 --- ND ND ND ND ND ND -- 06/30/04 -- ND ND ND ND ND ND -- 12/29/04 --- ND ND ND ND ND ND -- 06/29/05 -- ND ND ND ND ND ND -- 12/29/05 --- ND ND ND ND ND ND -- 06/28/06 -- ND ND ND ND ND ND -- 12/29/06 --- ND ND ND ND ND ND -- 07/12/07 -- ND ND ND ND ND ND -- 12/19/07 --- ND ND ND ND ND ND ND 07/08/08 --- ND ND ND ND ND ND --- 12/17/08 2.6 ND ND ND ND ND ND --- 07/09/09 2.6 ND ND ND ND ND ND ND 12/16/09 2.6 ND ND ND ND ND ND --- 06/24/10 2.6 ND ND ND 2.9 ND ND --- 12/13/10 2.6 ND ND 3.0 ND 2.8 ND --- 06/20/11 5 ND ND ND ND 6.0 ND --- 12/05/11 5 ND ND ND ND ND ND --- 06/11/12 5 ND ND ND ND ND ND ND 12/12/12 5 ND ND ND ND ND ND --- 05/01/13 5 ND ND ND ND ND ND ND 08/05/13 5 ND ND ND ND ND ND --- 02/24/14 5 8.8 ND ND ND ND ND ND 08/12/14 5 ND 10.5 8.0 ND ND ND --- 03/10/15 3.8 ND 7.1 6.5 3.9 ND ND --- 08/18/15 3.8 ND 6.2 4.8 4.1 ND ND --- 02/16/16 3.8 ND 9.9 6.5 4.3 ND ND --- 08/09/16 3.8 ND 7.7 ND ND ND ND --- 02/13/17 3.9 ND ND ND ND ND ND --- 08/22/17 3.9 ND ND ND ND ND ND --- 02/05/18 3.9 ND ND ND ND ND ND --- 08/13/18 3.9 ND ND ND ND ND ND --- 02/04/19 3.9 ND ND ND ND ND ND --- 08/07/19 3 ND ND ND ND ND ND --- 02/12/20 3 ND ND ND ND ND ND --- 08/27/20 3 ND ND ND ND ND ND --- 02/11/21 3 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 3 ND ND ND ND ND ND NA 9/28/22' 3.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NA Arsenic 09/08/94 --- ND ND ND ND ND ND --- 12/01/94 --- ND ND ND ND ND ND --- NC21-=10µg/L 02/09/95 --- ND ND ND ND ND ND --- 03/02/95 -- ND ND ND ND ND ND --- 11/15/95 --- ND ND ND ND ND ND --- 05/28/96 -- ND ND ND ND ND ND --- 11/22/96 --- ND ND ND ND ND ND --- 06/17/97 -- 6.0 15.0 ND ND ND ND --- 12/01/97 --- ND 5.0 ND ND ND ND --- 05/20/98 -- ND ND ND ND ND ND -- 11/19/98 --- ND ND ND ND ND ND --- 07/21/99 -- ND ND ND ND ND ND -- 11/16/99 --- ND ND ND ND ND ND --- 05/10/00 -- ND ND ND ND ND ND -- 10/26/00 --- ND ND ND ND ND ND --- 04/18/01 --- ND ND ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 -- ND ND ND ND ND ND -- 11/19/02 --- ND ND ND ND ND ND --- 06/27/03 -- ND ND ND ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- 2.0 ND ND ND ND ND --- 07/12/07 -- ND ND ND ND ND ND --- 12/19/07 --- ND 4.1 ND ND ND ND ND 07/08/08 --- ND 4.9 ND ND ND ND --- 12/17/08 2.7 ND ND ND ND ND ND --- 07/09/09 2.7 ND 13.5 10.9 5.6 ND 4.0 ND 12/16/09 2.7 ND 10.6 6.4 5.0 ND 3.6 --- 06/24/10 2.7 ND 11.8 8.1 8.2 3.3 3.1 --- 08/12/10 2.7 -- --- 7.2 --- --- --- --- 08/31/10 2.7 -- 15.4 --- -- --- --- --- 12/13/10 2.7 ND 4.9 2.7 5.4 ND ND --- 06/20/11 5 ND ND ND ND ND ND --- 12/05/11 5 ND ND ND ND ND ND --- 06/11/12 5 ND 5.4 ND ND ND ND ND 12/12/12 5 ND ND ND ND ND ND --- 05/01/13 5 ND ND ND ND ND ND ND 08/05/13 5 ND ND 5.6 ND ND ND --- 02/24/14 5 ND 6.4 ND ND ND ND ND 08/12/14 5 ND ND ND ND ND ND --- 03/10/15 2.5 4.1 5.4 ND ND 3.1 3.2 --- 08/18/15 2.5 ND 5.1 ND ND ND ND --- 02/16/16 2.5 ND ND ND ND ND ND --- 08/09/16 2.5 ND ND ND ND ND ND --- 02/13/17 5 ND ND ND ND ND ND --- 08/22/17 5 ND ND ND ND ND ND --- 02/05/18 5 ND ND ND ND ND ND --- 08/13/18 5 ND 5.4 ND ND ND ND --- 02/04/19 5 ND 5.7 ND ND ND ND --- 08/07/19 4.7 ND ND ND ND ND ND --- 02/12/20 4.7 ND ND ND ND ND ND --- 08/27/20 4.7 ND ND ND ND ND ND --- 02/11/21 4.7 4.9 10 ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 4.7 ND 11.5 11.2 9.0 5.2 5.9 NA 9/28/22' 4.7 <10.0 <10.0 <10.0 <10.0 <10.0 <10.0 NA Appendix D (Page 5 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Barium 09/08/94 --- ND 270 ND ND 830 860 -- 12/01/94 --- ND ND ND ND ND ND -- NC21-=700µg/L 02/09/95 --- ND ND ND ND 510 ND -- 03/02/95 --- ND ND ND ND ND ND -- 11/15/95 --- ND ND ND ND ND ND -- 05/28/96 -- ND ND ND ND ND ND -- 11/22/96 --- ND 82 30 ND 15 ND -- 06/17/97 -- 200 320 37 17 210 31 -- 12/01/97 --- 61 180 43 46 220 33 -- 05/20/98 -- 30 150 45 13 180 22 -- 11/19/98 --- 48 120 42 ND 380 12 -- 07/21/99 -- ND ND ND ND ND ND -- 11/16/99 --- ND ND ND ND ND ND -- 05/10/00 -- ND ND ND ND ND ND -- 04/18/01 --- ND ND ND ND ND ND -- 10/26/01 -- ND ND ND ND ND ND -- 10/27/01 --- ND ND ND ND ND ND -- 06/13/02 --- ND ND ND ND ND ND -- 11/19/02 --- ND ND ND ND ND ND -- 06/27/03 -- ND ND ND ND ND ND -- 12/30/03 --- ND ND ND ND ND ND -- 06/30/04 -- ND ND ND ND ND ND -- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- 5.2 120 64.9 1.5 64.1 1.8 --- 07/12/07 -- 2.5 129 65.7 1.1 77 1.3 --- 12/19/07 --- 2.8 99.2 50 1.4 49.6 1.7 87.8 07/08/08 --- 5.8 102 58.4 1.1 57.9 1.2 -- 12/17/08 0.2 2.7 92.9 53.1 1.2 55.5 1.1 --- 07/09/09 0.2 4.6 121 63.4 0.37 81.4 0.94 72.4 12/16/09 0.2 2.9 108 62.8 0.61 56.8 0.87 --- 06/24/10 0.2 2.5 115 61.1 1.6 93.5 1.4 --- 12/13/10 0.2 4.3 122 67.9 1.3 90.6 1.5 --- 06/20/11 5 ND 108 70.7 ND 84.7 ND --- 12/05/11 5 ND 118 73 ND 90.6 ND --- 06/11/12 5 ND 138 65.2 ND 76.4 ND 61.3 12/12/12 5 ND 113 64.7 ND 73.6 ND --- 05/01/13 5 ND 118 69.1 ND 84.2 ND 81.2 08/05/13 5 ND 111 65.1 ND 95.6 ND --- 02/24/14 5 ND 93.8 44.8 ND 139 ND ND 08/12/14 5 ND 125 66.4 ND 121 ND --- 03/10/15 2.5 3.0 109 61.8 ND 116 ND --- 08/18/15 2.5 4.4 119 63.1 ND 81.3 ND --- 02/16/16 2.5 5.2 123 72.7 3.0 126 ND --- 08/09/16 2.5 4.5 123 73.3 ND 109 ND --- 02/13/17 2.5 7.8 112 68.3 ND 151 5.6 --- 08/22/17 2.5 ND 102 64.5 ND 99.9 ND --- 02/05/18 2.5 8.0 117 73.5 ND 161 ND --- 08/13/18 2.5 3.8 116 67.6 ND 103 ND --- 02/04/19 2.5 ND 104 44.3 ND 110 ND --- 08/07/19 1 5.4 113 73.8 1.2 95.1 1.9 --- 02/12/20 1 3.6 110 56.2 2.5 147 1.6 --- 08/27/20 3.5 4.5 127 83.2 ND 128 ND --- 02/11/21 3.5 5.3 116 74.4 ND 161 ND --- 08/19/21 3.5 6.2 119 72.7 ND 131 ND 72.3 02/16/22 3.5 4.4 111 61.2 ND 78.3 ND NA 9/28/22' 3.5 <5.0 110 79.5 <5.0 42.5 <5.0 NA Benzene 09/08/94 --- ND ND ND ND ND ND --- 12/01/94 --- ND ND ND ND ND ND --- NC21-=1µg/L 02/09/95 --- ND ND ND ND ND ND --- 03/02/95 -- ND ND ND ND ND ND --- 11/15/95 --- ND ND ND ND ND ND --- 05/28/96 -- ND ND ND ND ND ND --- 11/22/96 --- ND ND ND ND ND ND --- 06/17/97 -- ND ND ND ND ND ND --- 12/01/97 --- ND ND ND ND ND ND --- 05/20/98 -- ND ND ND ND ND ND -- 11/19/98 --- ND ND ND ND ND ND --- 07/21/99 -- ND ND ND ND ND ND -- 11/16/99 --- ND ND ND ND ND ND --- 05/10/00 -- ND ND ND ND ND ND -- 10/26/00 --- ND ND ND ND ND ND --- 04/18/01 --- ND ND ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 -- ND ND ND ND ND ND -- 11/19/02 --- ND ND ND ND ND ND --- 06/27/03 -- ND ND ND ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- ND 1.5 ND ND ND ND --- 02/23/07 -- -- 1.2 --- --- --- --- --- 07/12/07 --- ND 1.9 ND ND ND ND --- 12/19/07 -- ND 1.8 0.48 0.26 ND ND ND 07/08/08 --- ND 1.4 0.51 0.32 ND ND --- 12/17/08 0.25 ND 1.7 0.54 ND ND ND --- 07/09/09 0.25 ND 1.7 0.34 ND ND ND ND 12/16/09 0.25 ND 1.7 0.60 0.29 ND ND -- 06/24/10 0.25 ND 0.77 0.49 0.33 ND ND --- 12/13/10 0.25 ND 1.8 0.59 0.37 ND ND --- 02/08/11 0.25 -- 1.4 --- --- --- --- --- 06/20/11 0.25 ND 1.7 0.6 0.39 ND ND --- 12/05/11 0.25 ND 1.4 0.69 0.40 ND ND --- 06/11/12 0.25 ND ND 0.51 ND ND ND ND 12/12/12 0.25 ND 1.6 0.73 0.32 ND ND --- 01/10/13 0.25 ND 1.4 --- --- --- ND ND 05/01/13 0.25 ND 1.3 0.56 0.27 ND ND ND 08/05/13 0.25 ND 1.6 0.64 0.44 ND ND -- 02/24/14 0.25 ND 1.4 ND ND ND ND ND 08/12/14 0.25 ND 1.7 0.61 0.25 ND ND ND 03/10/15 0.25 ND 1.3 0.54 ND ND ND ND 08/18/15 0.25 ND 1.5 0.66 0.32 ND ND --- 02/16/16 0.25 ND 1.3 0.56 ND ND ND ND 08/09/16 0.25 ND 1.4 0.53 0.29 ND ND ND 02/13/17 0.25 ND 1.2 0.61 ND ND ND ND 08/22/17 0.25 ND 1.3 0.54 ND ND ND ND 02/05/18 0.25 ND 1.2 0.67 ND ND ND ND 08/13/18 0.25 ND 1.3 0.61 0.29 ND ND ND 02/04/19 0.15 ND 1.6 ND ND ND ND ND 08/07/19 0.15 ND 1.7 0.54 0.30 ND ND ND 02/12/20 OAS ND 1.5 ND ND ND ND ND 08/27/20 0.15 ND 1.9 0.49 ND ND ND ND 02/11/21 0.15 ND 1.8 ND ND ND ND --- 08/19/21 0.30 ND 2.1 0.491 ND 0.381 ND ND 02/16/22 0.34 ND 1.5 ND ND ND ND ND 9/28/22' 1.0 <1.0 1.9 0.471 0.371 <1.0 <1.0 <1.0 Appendix D (Page 6 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Benzo(g,h,i)perylene 06/20/11 0.4 ND ND ND ND ND 1.4 -- 12/05/11 --- --- --- --- NC2L=200µg/L 06/11/12 0.38 ND ND ND ND ND ND -- 12/12/12 --- --- --- --- 05/01/13 0.38 ND ND ND ND ND ND -- 08/05/13 --- --- --- --- 02/24/14 0.38 ND ND ND ND ND ND -- 08/12/14 --- --- --- --- 03/10/15 0.5 ND ND ND --- --- --- -- 02/16/16 0.4 ND ND ND -- -- -- --- 02/13/17 0.4 ND ND ND --- --- --- --- 08/22/17 2.1 ND ND ND -- -- -- --- 02/05/18 2.2 ND ND ND --- --- --- --- 02/04/19 1.8 ND ND ND -- -- -- -- 02/16/22 2.6 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Beryllium 09/08/94 --- ND ND ND ND ND ND --- 12/01/94 --- ND ND ND ND 4 ND --- NC21-=4µg/L 02/09/95 --- ND ND ND ND ND ND --- 03/02/95 --- ND ND ND N D 2 N D --- 11/15/95 -- ND ND ND ND ND ND -- 05/28/96 --- ND ND ND N D 6 ND --- 11/22/96 -- ND ND ND ND 3 ND --- 06/17/97 --- 2 3 ND N D 1 ND --- 12/01/97 -- ND ND ND ND ND ND --- 05/20/98 --- ND ND ND ND ND ND --- 11/19/98 -- ND ND ND ND 2 ND --- 07/21/99 --- ND ND ND ND ND ND --- 11/16/99 -- ND ND ND ND ND ND --- 05/10/00 --- ND ND ND ND ND ND --- 10/26/00 -- ND ND ND ND ND ND --- 04/18/01 --- ND 12 ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 --- ND ND ND ND ND ND --- 11/19/02 -- ND ND ND ND ND ND -- 06/27/03 --- ND ND ND ND ND ND --- 12/30/03 -- ND ND ND ND ND ND --- 06/30/04 --- ND ND ND ND ND ND --- 12/29/04 -- ND ND ND ND ND ND --- 06/29/05 --- ND ND ND ND ND ND --- 12/29/05 -- ND ND ND ND ND ND --- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 -- ND ND ND ND ND ND --- 07/12/07 --- ND ND ND ND ND ND --- 12/19/07 -- ND ND ND ND ND ND ND 07/08/08 --- ND ND ND ND ND ND --- 12/17/08 0.1 ND ND ND ND 0.14 ND --- 07/09/09 0.1 ND 0.18 0.22 0.17 ND ND 0.23 12/16/09 0.1 ND 0.15 0.17 0.15 0.25 ND --- 06/24/10 0.1 ND ND 0.27 0.16 ND ND --- 12/13/10 0.1 ND ND ND ND ND ND --- 06/20/11 1 ND ND ND ND ND ND --- 12/05/11 1 ND ND ND ND ND ND --- 06/11/12 1 ND ND ND ND ND ND ND 12/12/12 1 ND ND ND ND ND ND --- 05/01/13 1 ND ND ND ND ND ND ND 08/05/13 1 ND ND ND ND ND ND --- 02/24/14 1 ND ND ND ND ND ND ND 08/12/14 1 ND ND ND ND ND ND --- 03/10/15 0.5 ND ND ND ND ND ND --- 08/18/15 0.5 ND ND ND ND ND ND --- 02/16/16 0.5 ND ND ND ND ND ND --- 08/09/16 0.5 ND ND ND ND ND ND --- 02/13/17 0.5 ND ND ND ND 0.57 ND --- 08/22/17 0.5 ND ND ND ND ND ND --- 02/05/18 0.5 ND ND ND ND ND ND --- 08/13/18 0.5 ND ND ND ND ND ND --- 02/04/19 0.5 ND ND ND ND ND ND --- 08/07/19 0.2 ND ND ND ND ND ND --- 02/12/20 0.2 0.27 ND ND ND ND 0.21 --- 08/27/20 0.7 ND ND ND ND ND ND --- 02/11/21 0.7 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 0.7 ND ND ND ND ND ND NA 9/28/22' 0.7 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA Beta-BHC 06/11/12 0.05 ND ND 0.16 ND ND ND --- 07/19/12 0.05 --- --- ND --- --- --- --- NC2L=0.02µg/L 12/12/12 --- --- --- --- --- --- --- --- 05/01/13 0.05 ND ND ND ND ND ND --- 08/05/13 --- --- --- --- --- --- --- --- 02/24/14 0.05 ND 0.052 ND ND ND ND --- 04/15/14 0.05 --- ND --- --- --- --- --- 08/12/14 --- --- --- 03/10/15 0.1 ND ND ND --- --- --- --- 02/16/16 0.1 ND ND ND -- -- --- --- 02/13/17 0.1 ND ND ND --- --- --- --- 02/05/18 0.1 ND ND ND -- -- --- --- 02/04/19 0.1 ND ND ND --- --- --- --- 08/07/19 0.1 NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 0.044 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Bis(2-Ethylhexl)phtha late 02/24/14 0.79 2.6 ND ND ND ND ND ND 04/15/14 0.79 ND ND ND ND ND ND ND NC21-=3µg/L 08/12/14 --- --- --- --- --- --- --- --- 03/10/15 0.5 ND ND ND -- -- --- --- 02/16/16 0.9 ND ND ND --- --- --- --- 02/13/17 0.9 ND ND ND -- -- --- --- 08/22/17 2.3 ND ND ND --- --- --- --- 02/05/18 2.4 ND ND ND --- --- --- --- 02/04/19 1.4 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Appendix D (Page 7 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Bromomethane 12/17/08 0.29 ND ND 0.58 ND ND ND --- 07/09/09 0.29 ND ND ND ND ND ND ND NC21-=10µg/L 12/16/09 0.29 ND ND ND ND ND ND --- 06/24/10 0.29 ND ND ND ND ND ND --- 12/13/10 0.29 ND ND ND ND ND ND --- 06/20/11 0.29 ND ND ND ND ND ND -- 12/05/11 0.29 ND ND ND ND ND ND ND 06/11/12 0.29 ND ND ND ND ND ND ND 12/12/12 0.29 ND ND ND ND ND ND -- 05/01/13 0.29 ND ND ND ND ND ND ND 08/05/13 0.29 ND ND ND ND ND ND -- 02/24/14 0.29 ND ND ND ND ND ND ND 08/12/14 0.29 ND ND ND ND ND ND ND 03/10/15 0.29 ND ND ND ND ND ND ND 08/18/15 0.29 ND ND ND ND ND ND --- 02/16/16 0.29 ND ND ND ND ND ND ND 08/09/16 0.29 ND ND ND ND ND ND --- 02/13/17 0.29 ND ND ND ND ND ND --- 08/22/17 0.29 ND ND ND ND ND ND --- 02/05/18 0.29 ND ND ND ND ND ND --- 08/13/18 0.29 ND ND ND ND ND ND --- 02/04/19 0.62 ND ND ND ND ND ND --- 08/07/19 0.62 ND ND ND ND ND ND --- 02/12/20 0.62 ND ND ND ND ND ND --- 08/27/20 0.62 ND ND ND ND ND ND --- 02/11/21 0.62 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 1.7 ND ND ND ND ND ND NA 9/28/22' 2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 NA Cadmium 09/08/94 --- ND ND ND ND ND 4 --- 12/01/94 --- ND ND ND ND ND ND --- NC21-=2µg/L 02/09/95 --- ND ND ND ND ND ND --- 03/02/95 -- ND ND ND ND ND ND --- 11/15/95 --- ND ND ND ND ND ND --- 05/28/96 -- ND ND ND ND ND ND -- 11/22/96 --- ND ND ND ND ND ND --- 06/17/97 -- ND 3 1 ND ND ND -- 12/01/97 --- ND 2 ND ND ND ND --- 05/20/98 -- ND ND ND ND ND ND --- 11/19/98 --- ND ND ND ND ND ND --- 07/21/99 -- ND ND ND ND ND ND --- 11/16/99 --- ND 3 3 ND 2 ND --- 05/10/00 -- 5 ND ND ND ND ND --- 10/26/00 --- ND 2 ND ND ND ND --- 04/18/01 --- ND 11 ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 -- ND 2 ND ND ND ND --- 11/19/02 --- 2 2 ND ND 2 ND --- 06/27/03 -- ND ND ND ND ND ND --- 12/30/03 --- ND 1 ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- ND ND ND ND ND ND --- 07/12/07 -- ND ND ND ND ND ND --- 12/19/07 --- ND ND ND ND ND ND ND 07/08/08 --- ND ND ND ND ND ND --- 12/17/08 0.5 ND ND ND ND ND ND --- 07/09/09 0.5 ND 1.4 ND ND ND ND ND 12/16/09 0.5 ND ND ND ND ND ND --- 06/24/10 0.5 ND ND ND ND ND ND --- 12/13/10 0.5 ND ND ND ND ND ND --- 06/20/11 1 ND ND ND ND ND ND --- 12/05/11 1 ND ND ND ND ND ND --- 06/11/12 1 ND ND ND ND ND ND ND 12/12/12 1 ND ND ND ND ND ND --- 05/01/13 1 ND ND ND ND ND ND ND 08/05/13 1 ND ND ND ND ND ND --- 02/24/14 1 ND ND ND ND ND ND ND 08/12/14 1 ND ND ND ND ND ND --- 03/10/15 0.5 ND ND ND ND ND ND --- 08/18/15 0.5 ND ND ND ND ND ND --- 02/16/16 0.5 ND ND ND ND ND ND --- 08/09/16 0.5 ND ND ND ND ND ND --- 02/13/17 0.5 ND ND ND ND ND ND --- 08/22/17 0.5 ND ND ND ND ND ND --- 02/05/18 0.5 ND ND ND ND ND ND --- 08/13/18 0.5 ND ND ND ND ND ND --- 02/04/19 0.5 ND ND ND ND ND ND --- 08/07/19 0.4 ND ND ND 0.48 ND ND --- 02/12/20 0.4 ND ND ND 0.69 ND ND --- 08/27/20 0.4 ND ND ND ND ND ND --- 02/11/21 0.4 ND 0.7 0.7 1.1 ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 0.4 ND 0.46 ND 0.43 0.47 ND --- 9/28/22' 0.4 <1.0 0.541 <1.0 0.671 0.941 <1.0 NA Appendix D (Page 8 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Carbon disulfide 06/17/97 --- ND 64 ND ND ND ND -- 12/01/97 --- ND 5 8 ND ND ND -- NC21-=700µg/L 05/20/98 --- ND 7.5 6.2 ND ND ND -- 11/19/98 --- ND ND ND ND ND ND -- 07/21/99 --- ND ND ND ND ND ND -- 11/16/99 -- ND ND ND ND ND ND -- 05/10/00 --- ND ND ND ND ND ND -- 10/26/00 -- ND ND ND ND ND ND -- 04/18/01 --- ND ND ND ND ND ND -- 10/27/01 -- ND ND ND ND ND ND -- 06/13/02 --- ND ND ND ND ND ND -- 11/19/02 -- ND ND ND ND ND ND -- 06/27/03 --- ND ND ND ND ND ND -- 12/30/03 -- ND ND ND ND ND ND -- 06/30/04 --- ND ND ND ND ND ND -- 12/29/04 -- ND ND ND ND ND ND -- 06/29/05 --- ND ND ND ND ND ND -- 12/29/05 --- ND ND ND ND ND ND -- 06/28/06 --- ND ND ND ND ND ND -- 12/29/06 -- ND ND ND ND ND ND -- 07/12/07 --- ND ND ND ND ND ND -- 12/19/07 -- ND ND ND ND ND ND ND 07/08/08 --- ND ND ND ND ND ND -- 12/17/08 1.2 ND ND ND ND ND ND -- 07/09/09 1.2 ND ND ND ND ND ND ND 12/16/09 1.2 ND ND ND ND ND ND --- 06/24/10 1.2 ND ND ND ND ND ND --- 12/13/10 1.2 ND ND ND ND ND ND --- 06/20/11 1.2 ND ND ND ND ND ND --- 12/05/11 1.2 ND ND ND ND ND ND --- 06/11/12 1.2 ND ND ND ND ND ND ND 12/12/12 1.2 ND ND ND ND ND ND --- 05/01/13 1.2 ND ND ND ND ND ND ND 08/05/13 1.2 ND ND ND ND ND ND --- 02/24/14 1.2 ND ND ND ND ND ND ND 08/12/14 1.2 ND ND ND ND ND ND ND 03/10/15 1.2 ND ND ND ND ND ND ND 08/18/15 1.2 ND ND ND ND ND ND --- 02/16/16 1.2 ND ND ND ND ND ND ND 08/09/16 1.2 ND ND ND ND ND ND --- 02/13/17 1.2 ND ND ND ND ND ND --- 08/22/17 1.2 ND ND ND ND ND ND --- 02/05/18 1.2 ND ND ND ND ND ND --- 08/13/18 1.2 ND ND ND ND ND ND --- 02/04/19 0.4 ND ND ND ND ND ND --- 08/07/19 0.4 ND ND ND ND ND ND --- 02/12/20 0.4 ND ND ND ND ND ND --- 08/27/20 0.4 ND ND ND ND ND ND --- 02/11/21 0.4 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 0.73 ND ND ND ND ND ND NA 9/28/22' 0.36 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 NA Chlorobenzene 09/08/94 --- ND 10 7 ND ND ND --- 12/01/94 --- ND ND 7 ND ND ND --- NC2 L= 50 µg/L 02/09/95 --- ND 13 8 6 ND ND --- 03/02/95 -- ND 12 9 ND ND ND --- 11/15/95 --- ND 14 8 9 ND ND --- 05/28/96 -- ND 15 9 10 ND ND --- 11/22/96 --- ND 15 ND 11 ND ND --- 06/17/97 -- ND 19 11 14 ND ND --- 12/01/97 --- ND 17 9 14 ND ND --- 05/20/98 -- ND 20 8.6 12 ND ND --- 11/19/98 --- ND 17.2 9.2 10 ND ND --- 07/21/99 -- ND 14 10 11 ND ND --- 11/16/99 --- ND 16 10 8 ND ND --- 05/10/00 -- ND 17 11 10 ND ND --- 10/26/00 --- ND 16 12 9 ND ND --- 04/18/01 --- ND 16 13 6 ND ND --- 10/27/01 --- ND 17 12 9 ND ND --- 06/13/02 -- ND 16 11 8 ND ND --- 11/19/02 --- ND 18 15 9 ND ND --- 06/27/03 -- ND 17.7 13.3 7.4 ND ND --- 12/30/03 --- ND 20 15 6.1 ND ND --- 06/30/04 -- ND 18 15 9.9 ND ND --- 12/29/04 --- ND 19 16 9.4 ND ND --- 06/29/05 -- ND 15 13 8 ND ND --- 12/29/05 --- ND 18 16 5 ND ND --- 06/28/06 -- ND 16.5 10.8 7.8 ND ND --- 12/29/06 --- ND 17.0 17.0 4.2 ND ND --- 07/12/07 -- ND 17.0 16.0 ND ND ND --- 12/19/07 --- ND 17.3 16.9 4.7 ND ND ND 07/08/08 --- ND 17.2 17.4 6.5 ND ND --- 12/17/08 0.23 ND 15.9 15.6 2.6 ND ND --- 07/09/09 0.23 ND 16.1 17.2 6.1 ND ND ND 12/16/09 0.23 ND 15.5 17.7 4.8 ND ND --- 06/24/10 0.23 ND 8.3 15.7 6.3 ND ND --- 12/13/10 0.23 ND 17.7 18.2 6.4 ND ND --- 06/20/11 0.23 ND 16.3 17.2 6.7 ND ND --- 12/05/11 0.23 ND 14.2 17.0 5.8 ND ND --- 06/11/12 0.23 ND 12.0 14.8 4.4 ND ND ND 12/12/12 0.23 ND 15.8 17.9 4.5 ND ND --- 05/01/13 0.23 ND 14.0 16.6 3.0 ND ND ND 08/05/13 0.23 ND 14.4 15.9 4.6 ND ND --- 02/24/14 0.23 ND 16.3 2.5 1.4 ND ND ND 08/12/14 0.23 ND 15.6 18.3 3.6 ND ND ND 03/10/15 0.23 ND 16 17 2.1 ND ND ND 08/18/15 0.23 ND 12.8 17.6 4.3 ND ND --- 02/16/16 0.23 ND 13.5 16.4 1.5 ND ND ND 08/09/16 0.23 ND 13.5 16.9 4.2 ND ND --- 02/13/17 0.23 ND 13.6 18 1.3 ND ND --- 08/22/17 0.23 ND 14.2 19.9 1.2 ND ND --- 02/05/18 0.23 ND 13.5 17.3 0.54 ND ND --- 08/13/18 0.23 ND 14.5 22.2 3.4 ND ND --- 02/04/19 0.23 ND 13.6 0.35 1.3 ND ND --- 08/07/19 0.23 ND 10.2 16.9 ND ND ND --- 02/12/20 0.23 ND ND ND 2.0 0.32 ND --- 08/27/20 0.23 ND 16.1 17.5 4.1 ND ND --- 02/11/21 0.23 ND 15.1 7.3 2.2 ND ND --- 08/19/21 0.30 ND 15.4 15.7 4.2 ND ND ND 02/16/22 0.28 ND 11.4 4.5 1.3 0.49 ND NA 9/28/22' 0.28 11.0 15.4 17.7 <1.0 <1.0 <1.0 NA Appendix D (Page 9 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Chloroethane 12/01/97 --- ND S 2 2 ND ND --- 05/20/98 --- ND ND ND ND ND ND --- NC21-=3,000kg/L 11/19/98 --- ND ND ND ND ND ND --- 07/21/99 --- ND ND ND ND ND ND --- 11/16/99 --- ND ND ND ND ND ND --- 05/10/00 -- ND ND ND ND ND ND -- 10/26/00 --- ND ND ND ND ND ND --- 04/18/01 -- ND ND ND ND ND ND -- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 -- ND ND ND ND ND ND --- 11/19/02 --- ND ND ND ND ND ND --- 06/27/03 -- ND ND ND ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 --- ND 2.2 1.9 ND ND ND --- 07/12/07 --- ND ND ND ND ND ND --- 12/19/07 --- ND 1.9 1.9 1.5 ND ND ND 07/08/08 --- ND 2.2 2.5 1.8 ND ND --- 12/17/08 0.54 ND 1.6 ND ND ND ND --- 07/09/09 0.54 ND ND ND 3.8 ND ND ND 12/16/09 0.54 ND ND 2.2 2.0 ND ND --- 06/24/10 0.54 ND ND 2.1 2.0 ND ND -- 12/13/10 0.54 ND 1.8 2.0 1.7 ND ND --- 06/20/11 0.54 ND 1.2 2.2 2 ND ND --- 12/05/11 0.54 ND 1.3 2.0 1.7 ND ND --- 06/11/12 0.54 ND ND ND ND ND ND ND 12/12/12 0.54 ND ND ND ND ND ND --- 05/01/13 0.54 ND ND 1.9 2.7 ND ND ND 08/05/13 0.54 ND ND 2.0 2.2 ND ND --- 02/24/14 0.54 ND 1.1 0.82 ND ND ND ND 08/12/14 0.54 ND 1.1 1.5 1.1 ND ND ND 03/10/15 0.54 ND 1 1.8 0.81 ND ND ND 08/18/15 0.54 ND 1.2 2 3.7 ND ND --- 02/16/16 0.54 ND 1.1 1.8 0.79 ND ND ND 08/09/16 0.54 ND 0.68 2.4 1.5 ND ND --- 02/13/17 0.54 ND 0.76 1.6 1.1 ND ND -- 08/22/17 0.54 ND 1.3 2.0 1.6 ND ND --- 02/05/18 0.54 ND 1.7 1.7 0.68 ND ND -- 08/13/18 0.54 ND 1.2 2.4 1.4 ND ND --- 02/04/19 0.49 ND 1.3 ND 0.79 ND ND --- 08/07/19 0.49 ND 0.94 1.9 1.3 ND ND --- 02/12/20 0.49 ND 1.6 1.3 1.5 ND ND --- 08/27/20 0.49 ND 0.87 1.5 1.1 ND ND --- 02/11/21 0.49 ND 1.2 1 1.3 ND ND --- 08/19/21 0.70 ND 0.921 1.4 1.2 ND ND ND 02/16/22 0.65 ND 1.6 1.4 1.5 ND ND NA 9/28/22' 0.65 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA Chloromethane 07/09/09 0.11 ND ND ND ND ND ND ND 12/16/09 0.11 ND ND ND ND ND ND --- NC21-=3µg/L 06/24/10 0.11 ND ND ND ND ND 0.11 --- 12/13/10 0.11 ND ND ND ND ND ND --- 06/20/11 0.11 ND ND ND ND ND ND --- 12/05/11 0.11 ND ND ND ND ND ND --- 06/11/12 0.11 ND ND ND ND ND ND ND 12/12/12 0.11 ND ND ND ND ND ND --- 05/01/13 0.11 ND ND ND ND ND ND ND 08/05/13 0.11 ND ND ND ND ND ND -- 02/24/14 0.11 ND ND ND ND ND ND ND 08/12/14 0.11 ND ND ND ND ND ND ND 03/10/15 0.11 ND ND ND ND ND ND ND 08/18/15 0.11 ND ND ND ND ND ND -- 02/16/16 0.11 ND ND ND ND ND ND --- 08/09/16 0.11 ND ND ND ND ND ND --- 02/13/17 0.11 0.2 ND 0.22 0.23 0.19 0.32 --- 08/22/17 0.11 ND ND ND ND ND ND --- 02/05/18 0.11 ND ND ND ND ND ND --- 08/13/18 0.11 ND ND ND ND ND ND --- 02/04/19 0.39 ND ND ND ND ND ND --- 08/07/19 0.39 ND ND ND ND ND ND --- 02/12/20 0.39 ND ND ND ND ND ND --- 08/27/20 0.39 ND ND ND ND ND ND --- 02/11/21 0.39 ND ND ND ND ND ND ND 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 0.54 ND ND ND ND ND ND NA 9/28/22' 0.54 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA Appendix D (Page 10 of 22) Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Chromium 09/08/94 --- 8 44 ND 6 48 80 --- 12/01/94 --- 14 ND ND ND 18 ND --- NC21-= 10 µg/L 02/09/95 --- 14 ND ND 10 ND ND --- 03/02/95 --- ND ND ND ND ND ND --- 11/15/95 --- 13 13 ND ND ND ND --- 05/28/96 -- 33 ND ND ND ND ND --- 11/22/96 --- 3 ND ND ND ND 3 --- 06/17/97 -- 57 43 ND 3 2 6 -- 12/01/97 --- 29 ND ND ND ND ND --- 05/20/98 -- 10 3 N D N D 12 ND --- 11/19/98 --- 17 3 ND ND 5 ND --- 07/21/99 -- ND ND ND ND ND ND --- 11/16/99 --- ND ND ND ND ND ND --- 05/10/00 -- ND ND ND ND ND ND --- 10/26/00 --- ND ND ND ND ND ND --- 04/18/01 -- ND 12 ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 --- ND ND ND ND ND ND --- 11/19/02 --- ND ND ND ND ND ND --- 06/27/03 -- ND ND ND ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- ND ND ND ND ND ND --- 07/12/07 -- ND ND ND ND ND ND --- 12/19/07 --- ND 2.0 ND ND ND ND 1.1 07/08/08 -- ND 0.54 0.58 ND ND ND --- 12/17/08 0.4 0.73 1.8 0.96 ND 0.96 0.7 --- 07/09/09 0.4 1.2 2.4 1.1 1.6 0.68 0.53 4.8 12/16/09 0.4 1.3 ND ND ND 0.95 ND --- 06/24/10 0.4 1.1 3.5 2.8 2.4 1.2 1.4 --- 12/13/10 0.4 2.5 1.3 1.8 0.69 0.57 1.2 --- 06/20/11 5 ND ND ND ND ND ND --- 12/05/11 S ND ND ND ND ND ND --- 06/11/12 5 ND 8.6 ND ND ND ND ND 12/12/12 S ND 5.2 ND ND ND ND --- 05/01/13 5 ND ND ND ND ND ND ND 08/05/13 S ND ND ND ND ND ND --- 02/24/14 5 ND ND ND ND ND ND ND 08/12/14 S ND ND ND ND ND ND --- 03/10/15 2.5 ND ND ND ND ND ND --- 08/18/15 2.5 ND 2.7 ND ND ND 6.7 --- 02/16/16 2.5 ND ND ND ND ND ND --- 08/09/16 2.5 2.8 2.8 ND ND ND ND --- 02/13/17 2.5 ND 2.6 ND ND ND ND --- 08/22/17 2.5 ND ND ND ND ND ND --- 02/05/18 2.5 ND ND ND ND ND ND --- 08/13/18 2.5 ND ND ND ND ND ND --- 02/04/19 2.5 ND ND ND ND ND ND --- 08/07/19 1 ND ND ND ND ND ND --- 02/12/20 1 1.5 ND ND 1.1 ND ND --- 08/27/20 3.7 ND ND ND ND ND ND --- 02/11/21 3.7 4.1 4.0 ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 3.7 ND ND ND ND ND ND NA 9/28/22' 3.7 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NA Cobalt 09/08/94 --- ND ND ND ND ND ND --- 12/01/94 --- 11 ND 13 16 22 ND --- NC21-=1µg/L 02/09/95 --- 20 14 ND 48 39 ND --- 03/02/95 -- 16 21 ND 29 121 ND --- 11/15/95 --- 20 21 N D N D 27 N D --- 05/28/96 -- 30 16 ND ND 122 ND --- 11/22/96 --- 6 13 ND 4.7 93 ND --- 06/17/97 -- 130 38 ND 6 45 3 --- 12/01/97 --- 32 21 ND 12 36 4 --- 05/20/98 -- 15 16 2 9 100 3 --- 11/19/98 --- 21 16 2 7 180 3 --- 07/21/99 -- ND 16 ND ND 100 ND --- 11/16/99 --- ND 15 ND ND 38 ND --- 05/10/00 -- ND 17 ND ND 61 ND -- 10/26/00 --- ND 15 ND ND ND ND --- 04/18/01 --- ND 27 ND ND 74 ND --- 10/27/01 --- ND 12 ND ND 47 ND --- 06/13/02 -- ND 14 ND ND 251 ND -- 11/19/02 --- ND 10 ND ND 57 ND --- 06/27/03 -- ND 15 ND ND 75 ND -- 12/30/03 --- ND 17 ND ND 52 ND --- 06/30/04 -- ND 16 ND ND 31 ND --- 12/29/04 --- ND 11 ND ND 46 ND --- 06/29/05 -- ND 11 ND ND 43 ND --- 12/29/05 --- ND 12 ND ND 30 ND --- 06/28/06 -- ND ND ND ND 72.5 ND --- 12/29/06 --- ND 11.4 ND ND 37.5 ND --- 07/12/07 -- ND 11.8 ND 2.7 58.4 ND --- 12/19/07 --- 2.5 ND ND 2.0 103 2.6M 8.0M 07/08/08 --- 10.3 12.1 2.00 9.0 130 4.82 --- 12/17/08 0.6 2.1 11.8 2.30 3.6 43.7 1.60 --- 07/09/09 0.6 ND 6.2 ND ND 100 ND 2.22 12/16/09 0.6 ND 4.7 ND ND 6.6 ND --- 06/24/10 0.6 ND 16.3 ND ND 25.0 ND --- 12/13/10 0.6 2.5 15.5 ND ND 129 ND --- 06/20/11 5 ND 14.2 ND ND 81.8 ND -- 12/05/11 S ND 12.7 ND ND 146 ND --- 01/25/12 5 -- --- -- -- 47.5 --- -- 06/11/12 S ND 14.2 ND ND 101 ND ND 12/12/12 5 ND 11.3 ND ND 113 ND -- OS/01/13 S ND 24.3 ND ND 34.0 ND ND 08/05/13 5 ND 24.7 ND ND 50.9 ND -- 02/24/14 5 ND 18.4 ND ND 9.6 ND ND 08/12/14 5 ND 9.4 ND ND 46.3 ND -- 03/10/15 2.5 ND 8.7 ND ND 39.2 ND --- 08/18/15 2.5 ND 9.3 ND ND 116 ND --- 02/16/16 2.5 ND 10.0 ND ND 13.1 ND --- 08/09/16 2.5 ND 10.0 ND ND 144 ND --- 02/13/17 2.5 ND 8.3 ND ND 78.7 ND --- 08/22/17 2.5 ND 7.4 ND ND 51.1 ND -- 02/05/18 2.5 ND 8.3 ND ND 172 ND --- 08/13/18 2.5 ND 10.7 ND ND 97.7 ND -- 02/04/19 2.5 ND 9.9 ND ND 24 ND --- 08/07/19 1.1 ND 11.3 ND ND 127 ND ND 02/12/20 1.1 ND 7.5 ND ND 11.4 ND 1.10 08/27/20 3.6 ND 9.7 ND ND 88.7 ND ND 02/11/21 3.6 ND 10.8 ND ND 18.6 ND 3.80 08/19/21 3.6 ND 11.1 ND ND 91.0 ND ND 02/16/22 3.6 ND 16.2 6.2 7.6 40.2 3.8 0.26 9/28/22' 3.6 <5.0 17.0 7.7 11.8 37.9 <5.0 <5.0 Appendix D (Page 11 of 22) Hart & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Copper 09/08/94 --- ND ND ND ND ND 660 -- 12/01/94 --- ND ND ND ND ND ND -- NC21-=I,000µg/L 02/09/95 --- ND ND ND ND ND ND -- 03/02/95 --- ND ND ND ND ND ND -- 11/15/95 --- ND ND ND ND ND ND -- 05/28/96 -- ND ND ND ND ND ND -- 11/22/96 --- ND ND 32 13 100 ND -- 06/17/97 -- 34 350 13 37 28 77 -- 12/01/97 --- 19 72 14 88 15 34 -- 05/20/98 -- 12 48 380 41 53 28 -- 11/19/98 --- 10 ND 410 28 53 14 -- 07/21/99 -- ND ND ND ND ND ND -- 11/16/99 --- ND ND ND ND ND ND -- 05/10/00 -- ND ND ND ND ND ND -- 10/26/00 --- ND ND ND ND ND ND --- 04/18/01 -- ND ND ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 --- ND ND ND ND ND ND --- 11/19/02 --- ND ND ND ND ND ND --- 06/27/03 -- ND ND ND ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- ND ND 11.3 5.500 10.4 1.900 --- 07/12/07 -- ND ND 13.4 7.9 2.60 ND --- 12/19/07 --- 2 ND 8.6 3.80 7.00 0.73 5.80 07/08/08 --- 0.64 ND 12.1 3.70 8.50 ND --- 12/17/08 0.3 0.8 13.6 10.2 3.90 11.9 0.37 --- 07/09/09 0.3 ND ND 6.3 ND 5.7© ND 8.8© 12/16/09 0.3 ND ND 9.2 1.60 5.70 ND --- 06/24/10 0.3 ND ND 10 1.20 SAM ND --- 12/13/10 0.3 1.1 ND 13.6 5.80 5.60 0.59 --- 06/20/11 5 ND ND 15.3 8.10 8.7© ND --- 12/05/11 5 ND ND 16.9 10.00 TO ND --- 06/11/12 5 ND 10.7 12.2 6.31a 7AM ND ND 12/12/12 5 ND ND 11.6 8.50 10.4 ND --- 05/01/13 5 ND ND 13.6 5.8© 9.6© ND ND 08/05/13 5 ND ND 14.3 ND 10.2 ND --- 02/24/14 5 ND ND 12.2 ND 5.10 ND ND 08/12/14 5 ND ND 10.5 ND ND ND --- 03/10/15 2.5 ND ND 8.70 ND 15.5 ND --- 08/18/15 2.5 ND ND 6.70 5.60 10.1 ND --- 02/16/16 2.5 ND ND 7.80 ND 5.1 ND --- 08/09/16 2.5 ND ND SAM ND 7.8 ND --- 02/13/17 2.5 ND ND 6.80 4.30 14.5 9.40 --- 08/22/17 2.5 ND ND 6.50 ND 5.7 4.40 --- 02/05/18 2.5 ND 6.5 9.00 5.50 12.4 2.60 --- 08/13/18 2.5 ND 5.5 12.2 3.70 48.8 ND --- 02/04/19 2.5 ND 3.0 5.4 8.0 4.3 ND --- 08/07/19 2.1 ND 3.5 6.0 7.2 4.4 2.3 --- 02/12/20 2.1 ND ND 9.8 12.7 3.3 ND --- 08/27/20 4.3 ND ND 5.3 13.5 5.6 ND --- 02/11/21 4.3 ND ND 84.8 9.6 ND ND --- 08/19/21 4.3 13.7 ND ND ND ND ND ND 02/16/22 4.3 7.9 ND ND ND ND ND NA 9/28/22' 4.3 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NA Cyanide 07/09/09 5 ND ND ND ND 46.9 ND ND 09/28/09 5 -- --- --- --- ND --- --- NC21- = 70 µg/L 12/16/09 --- -- --- --- --- --- --- --- 06/24/10 5 ND ND ND ND ND ND --- 12/13/10 --- --- --- --- 06/20/11 5 ND ND ND ND ND ND --- 12/05/11 --- -- --- --- 06/11/12 5 ND 6.40 ND ND 8.7 ND --- 12/12/12 --- -- --- --- --- --- --- --- 05/01/13 5 ND ND ND ND ND ND --- 08/05/13 --- --- --- --- 02/24/14 5 ND ND ND ND ND ND ND 08/12/14 5 ND ND ND ND ND ND ND 03/10/15 5 9.5 7.50 8.50 8.8 11.8 6.60 --- 02/16/16 4 ND ND ND --- --- --- --- 02/13/17 4 ND ND ND --- --- --- --- 08/22/17 4 ND ND ND --- --- --- --- 02/05/18 4 ND ND ND -- -- --- --- 02/04/19 6 ND ND ND --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 NA NA NA NA NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Delta-BHC 06/11/12 0.05 ND ND 0.09 ND ND ND --- 07/19/12 0.05 --- --- ND --- --- --- --- NC21-=NE 12/12/12 --- --- --- --- --- --- --- --- 05/01/13 0.05 ND ND ND ND ND ND --- 08/05/13 --- --- --- --- --- --- --- --- 02/24/14 0.05 ND ND ND ND ND ND --- 08/12/14 --- --- --- --- --- --- --- --- 03/10/15 0.05 ND ND ND -- -- --- --- 02/16/16 0.05 ND ND ND --- --- --- --- 02/13/17 0.05 ND ND ND -- -- --- --- 02/05/18 0.052 ND ND ND --- --- --- --- 02/04/19 0.05 ND ND ND -- --- -- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 0.013 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Appendix D (Page 12 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hatt& Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Dibenz(a,h)anthracene 06/20/11 0.55 ND ND ND ND ND 1.5 -- 12/05/11 --- --- --- --- NC2L=0.005µg/L 06/11/12 0.55 ND ND ND ND ND ND -- 12/12/12 --- --- --- --- 05/01/13 0.55 ND ND ND ND ND ND -- 08/05/13 --- --- --- --- 02/24/14 0.55 ND ND ND ND ND ND -- 08/12/14 --- --- --- --- 03/10/15 0.5 ND ND ND --- --- --- --- 02/16/16 0.6 ND ND ND -- -- -- --- 02/13/17 0.6 ND ND ND --- --- --- --- 08/22/17 2 ND ND ND -- -- -- --- 02/05/18 2.1 ND ND ND --- --- --- --- 02/04/19 1.9 ND ND ND -- -- -- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 2.7 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Dichlorodifluoromethane 02/05/18 0.21 ND 0.36 ND --- --- --- --- 02/04/19 0.23 ND ND ND --- --- --- --- NC21-=1,000WL 02/11/21 0.23 ND ND ND --- --- --- --- 02/16/22 0.35 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Diethyl phthalate 02/04/19 2 ND 7.1 ND --- --- --- --- NC21-=6,000M/L 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 NA NA NA NA NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Dinoseb 03/10/15 0.061 ND ND 0.11 --- --- --- --- 02/16/16 0.058 ND ND ND --- --- --- --- NC21-=7µg/L 02/13/17 0.057 ND ND ND --- --- --- --- 08/22/17 0.062 ND ND ND -- -- --- --- 02/05/18 0.061 ND ND ND --- --- --- --- 02/04/19 1.2 ND ND ND -- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 NA NA NA NA NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Endosulfan 1 02/04/19 0.05 --- 0.078 0.19 --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA NC2L=40µg/L 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/20 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 0.016 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Endrin aldehyde 06/11/12 0.05 ND ND 0.14 ND ND ND --- 12/12/12 0.05 ND ND ND ND ND ND --- NC2L=2µg/L 05/01/13 0.05 ND ND ND ND ND ND --- 08/05/13 0.05 ND ND ND ND ND ND --- 02/24/14 0.05 ND ND ND ND ND ND --- 08/12/14 0.05 ND ND ND --- --- --- --- 03/10/15 0.05 ND ND ND -- -- -- --- 08/18/15 0.05 ND ND ND --- --- --- --- 02/16/16 0.05 ND ND ND -- -- -- --- 08/09/16 0.05 ND ND ND --- --- --- --- 02/13/17 0.05 ND ND ND -- -- --- --- 02/05/18 0.052 ND ND ND --- --- --- --- 02/04/19 0.05 ND ND ND -- --- --- --- 8/7/2019 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 0.015 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Ethylbenzene 12/17/08 0.3 ND 0.31 ND ND ND ND --- 07/09/09 0.3 ND ND ND ND ND ND ND NC2L=600µg/L 12/16/09 0.3 ND ND ND ND ND ND --- 06/24/10 0.3 ND ND ND ND ND ND --- 12/13/10 0.3 ND ND ND ND ND ND --- 06/20/11 0.3 ND ND ND ND ND ND --- 12/05/11 0.3 ND ND ND ND ND ND --- 06/11/12 0.3 ND ND ND ND ND ND ND 12/12/12 0.3 ND ND ND ND ND ND --- 05/01/13 0.3 ND ND ND ND ND ND ND 08/05/13 0.3 ND ND ND ND ND ND --- 02/24/14 0.3 ND ND ND ND ND ND ND 08/12/14 0.3 ND ND ND ND ND ND ND 03/10/15 0.3 ND ND ND ND ND ND ND 08/18/15 0.3 ND ND ND ND ND ND --- 02/16/16 0.3 ND ND ND ND ND ND ND 08/09/16 0.3 ND ND ND ND ND ND --- 02/13/17 0.3 ND ND ND ND ND ND --- 08/22/17 0.3 ND ND ND ND ND ND --- 02/05/18 0.3 ND ND ND ND ND ND --- 08/13/18 0.3 ND ND ND ND ND ND --- 02/04/19 0.26 ND ND ND ND ND ND --- 08/07/19 0.26 ND ND ND ND ND ND --- 02/12/20 0.26 ND ND ND ND ND ND --- 08/27/20 0.26 ND ND ND ND ND ND --- 02/11/21 0.26 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 0.3 ND 0.4 0.57 ND ND ND NA 9/28/22' 0.3 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA Appendix D (Page 13 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hatt& Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Fluorene 06/24/10 3.8 ND 4.3 ND ND ND ND -- 08/12/10 3.1 --- ND --- --- --- --- -- NC21- = 300 µg/L 12/13/10 --- --- --- --- --- --- --- -- 06/20/11 0.2 ND ND ND ND ND ND -- 12/05/11 --- --- --- 06/11/12 0.21 ND ND ND ND ND ND -- 12/12/12 --- --- --- 05/01/13 0.21 ND ND ND ND ND ND -- 08/05/13 --- --- --- -- 02/24/14 0.21 ND ND ND ND ND ND -- 08/12/14 --- --- --- --- --- --- --- --- 03/10/15 1 ND ND ND -- -- --- --- 02/16/16 0.2 ND ND ND --- --- --- --- 02/13/17 0.2 ND ND ND -- -- -- --- 08/22/17 1.6 ND ND ND --- --- --- --- 02/05/18 1.6 ND ND ND -- --- --- --- 02/04/19 3 ND ND ND --- --- --- --- 02/16/22 1.9 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA gamma-BHC(Lindane) 06/27/03 --- ND 0.085 ND ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- NC2L=0.03µg/L 06/30/04 --- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- ND ND ND ND ND ND --- 07/12/07 -- ND ND ND ND ND ND --- 12/19/07 --- ND ND ND ND ND ND ND 07/08/08 --- ND ND ND ND ND ND --- 12/17/08 0.05 ND ND ND ND ND ND --- 07/09/09 0.05 ND ND ND ND ND ND --- 12/16/09 0.01 ND ND ND ND ND ND --- 06/24/10 0.00021 ND ND 0.052 ND ND ND --- 08/12/10 0.0002 --- --- ND --- --- --- --- 12/13/10 0.0002 ND ND 0.013 ND ND ND --- 06/20/11 0.0002 ND ND 0.066 ND ND ND --- 07/28/11 0.0002 --- --- ND -- --- --- --- 12/05/11 0.05 ND ND ND ND ND ND --- 06/11/12 0.05 ND ND ND ND ND ND --- 12/12/12 0.05 ND ND ND ND ND ND --- 05/01/13 0.05 ND ND ND ND ND ND --- 08/05/13 0.05 ND ND ND ND ND ND --- 02/24/14 0.05 ND ND ND ND ND ND --- 08/12/14 0.05 ND ND ND --- --- --- --- 03/10/15 0.05 ND ND ND -- -- --- --- 08/18/15 0.05 ND ND ND --- --- --- --- 02/16/16 0.05 ND ND ND -- -- --- --- 08/09/16 0.05 ND ND ND --- --- --- --- 02/13/17 0.05 ND ND ND --- --- --- --- 02/05/18 0.052 ND ND ND --- --- --- --- 02/04/19 0.05 ND ND ND -- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 0.011 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Heptachlor 06/27/03 --- ND 0.03 0.17 ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- NC21-=0.008µg/L 06/30/04 --- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- ND ND ND ND ND ND --- 07/12/07 -- ND ND ND ND ND ND --- 12/19/07 --- ND ND ND ND ND ND ND 07/08/08 --- ND ND ND ND ND ND --- 12/17/08 0.05 ND ND ND ND ND ND --- 07/09/09 0.05 ND ND ND ND ND ND --- 12/16/09 0.02 ND ND ND ND ND ND --- 06/24/10 0.0015 ND ND ND ND ND ND --- 12/13/10 0.05 ND ND ND ND ND ND --- 06/20/11 0.05 ND ND ND ND ND ND --- 12/05/11 0.05 ND 0.062 ND ND ND ND --- 01/25/12 0.05 --- ND --- -- --- --- --- 06/11/12 0.05 ND ND ND ND ND ND --- 12/12/12 0.05 ND ND ND ND ND ND --- 05/01/13 0.05 ND ND ND ND ND ND --- 08/05/13 0.05 ND ND ND ND ND ND --- 02/24/14 0.05 ND ND ND ND ND ND --- 08/12/14 0.05 ND ND ND -- -- --- --- 03/10/15 0.05 ND ND ND --- --- --- --- 08/18/15 0.05 ND ND ND -- -- --- --- 02/16/16 0.05 ND ND ND --- --- --- --- 08/09/16 0.05 ND ND ND -- -- --- --- 02/13/17 0.05 ND ND ND --- --- --- --- 02/05/18 0.052 ND ND ND --- --- --- --- 02/04/19 0.05 ND ND ND --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 0.018 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Appendix D (Page 14 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hatt & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Indeno(1,2,3-cd)pyrene 06/20/11 0.29 ND ND ND ND ND 1.3 -- 12/05/11 --- --- --- --- NC2L=0.05µg/L 06/11/12 0.29 ND ND ND ND ND ND -- 12/12/12 --- --- --- --- 05/01/13 0.29 ND ND ND ND ND ND -- 08/05/13 --- --- --- --- 02/24/14 0.29 ND ND ND ND ND ND -- 08/12/14 --- --- --- --- 03/10/15 0.5 ND ND ND --- --- --- --- 02/16/16 0.3 ND ND ND -- -- -- --- 02/13/17 0.3 ND ND ND --- --- --- --- 08/22/17 2 ND ND ND -- -- -- --- 02/05/18 2.1 ND ND ND --- --- --- --- 02/04/19 1.7 ND ND ND -- -- -- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 2.6 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Isobutanol 06/24/10 35 ND 59 ND ND ND ND --- 12/13/10 --- --- --- --- NC21-=NE 06/20/11 35 ND 39.5 ND ND ND ND --- 12/05/11 --- --- --- --- --- --- --- ND 06/11/12 35 ND ND ND ND ND ND --- 12/12/12 --- --- --- --- --- --- --- --- 05/01/13 35 ND ND ND ND ND ND --- 08/05/13 --- ND --- --- --- --- --- --- 02/24/14 35 ND ND ND ND ND ND --- 08/12/14 35 ND ND ND ND ND ND --- 03/10/15 35 ND ND ND -- --- --- --- 02/16/16 35 ND 42.5 ND --- --- --- --- 02/13/17 35 ND ND ND -- -- -- --- 08/22/17 35 ND ND ND --- --- --- --- 02/05/18 35 ND ND ND -- --- --- --- 02/04/19 66.4 ND ND ND --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 66.4 ND ND ND --- --- --- --- 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 52.3 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Lead 09/08/94 --- ND 13 ND ND 30 36 --- 12/01/94 --- 11 ND ND ND 36 ND --- NC21-=15µg/L 02/09/95 --- ND ND ND 10 37 ND --- 03/02/95 -- ND ND ND ND 44 ND --- 11/15/95 --- ND ND ND ND ND ND --- 05/28/96 -- ND ND ND ND 42 ND --- 11/22/96 --- ND ND ND ND 13 ND --- 06/17/97 -- 20 29 ND ND 13 ND --- 12/01/97 --- 8 14 ND 5 14 ND --- 05/20/98 -- ND 6 ND 6 21 ND --- 11/19/98 --- 5 ND ND ND 58 ND --- 07/21/99 -- ND 12 14 ND ND ND --- 11/16/99 --- ND ND ND ND ND ND --- 05/10/00 -- ND ND ND ND ND ND -- 10/26/00 --- ND ND ND ND ND ND --- 04/18/01 --- ND ND ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 -- 11 ND ND ND ND ND -- 11/19/02 --- ND ND ND ND 12 ND --- 06/27/03 -- ND ND ND ND ND ND -- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- ND ND ND ND ND 2.1 --- 07/12/07 -- ND ND ND ND ND ND --- 12/19/07 --- ND ND ND ND ND ND ND 07/08/08 -- ND ND ND ND ND ND --- 12/17/08 4 ND ND ND ND ND ND --- 07/09/09 4 ND ND ND ND ND ND ND 12/16/09 4 ND ND ND ND ND ND --- 06/24/10 4 ND ND ND ND ND ND --- 12/13/10 4 ND ND ND ND ND ND --- 06/20/11 5 ND ND ND ND ND ND --- 12/05/11 5 ND ND ND ND ND ND --- 06/11/12 5 ND ND ND ND ND ND ND 12/12/12 5 ND ND ND ND ND ND --- 05/01/13 5 ND ND ND ND ND ND ND 08/05/13 5 ND ND ND ND ND ND --- 02/24/14 5 ND ND ND ND ND ND ND 08/12/14 5 ND ND ND ND ND ND --- 03/10/15 2.5 ND ND ND ND ND ND --- 08/18/15 2.5 ND ND ND ND ND ND --- 02/16/16 2.5 ND ND ND ND ND ND --- 08/09/16 2.5 ND 5.10 ND ND ND ND --- 02/13/17 2.5 ND ND ND ND ND ND --- 08/22/17 2.5 ND 2.80 ND ND ND ND --- 02/05/18 2.5 ND ND ND ND ND ND --- 08/13/18 2.5 ND ND ND ND 4.6 ND --- 02/04/19 2.5 ND ND ND ND ND ND --- 08/07/19 1.6 ND 2 ND ND ND ND --- 02/12/20 1.6 1.9 2.1 2.1 2.8 3.1 2.3 --- 08/27/20 4.5 ND ND ND ND ND ND --- 02/11/21 4.5 ND ND ND ND ND ND --- 08/19/21 4.5 ND 4.71 ND ND ND ND ND 02/16/22 4.5 ND 6.6 5.4 6.4 ND ND NA 9/28/22' 4.5 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NA Appendix D (Page 15 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hatt& Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Mercury 12/01/97 --- ND ND ND ND ND ND -- 11/19/98 --- ND ND ND ND ND ND -- NC21-=1µg/L 11/16/99 --- ND 0.59 0.65 0.65 0.76 ND -- 05/10/00 --- -- ND ND ND ND --- -- 10/26/00 --- -- ND ND ND ND --- -- 04/18/01 -- - ND ND ND ND --- --- 06/13/02 --- -- ND ND ND ND --- --- 06/27/03 -- - ND ND ND ND --- --- 12/30/03 --- --- --- --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- -- --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- -- --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- -- --- 07/12/07 --- ND ND ND ND ND ND -- 12/19/07 --- -- --- --- --- --- --- N D 07/08/08 --- ND ND ND ND ND ND -- 12/17/08 --- --- --- -- 07/09/09 0.07 ND ND ND ND ND ND -- 12/16/09 --- --- --- --- 06/24/10 0.07 ND ND ND ND ND 0.098 --- 12/13/10 --- --- --- --- 06/20/11 0.1 ND ND ND ND ND ND --- 12/05/11 --- -- --- --- --- --- --- --- 06/11/12 0.1 ND ND ND ND ND ND ND 12/12/12 --- -- --- --- --- --- --- --- 05/01/13 0.1 ND ND ND ND ND ND --- 08/05/13 --- -- --- --- --- --- --- --- 02/24/14 0.1 ND ND ND ND ND ND ND 08/12/14 --- -- --- --- --- --- --- --- 03/10/15 0.1 ND ND ND --- --- --- --- 02/16/16 0.1 ND ND ND --- --- --- --- 02/13/17 0.1 ND ND ND -- -- --- --- 08/22/17 0.1 ND ND ND --- --- --- --- 02/05/18 0.1 ND ND ND -- -- --- --- 02/04/19 0.1 ND ND ND --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 0.12 ND ND ND --- --- --- --- 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 0.12 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Methylene Chloride 07/09/09 0.97 ND ND ND ND ND ND ND 12/16/09 0.97 ND ND ND ND ND ND --- NC21-=5µg/L 06/24/10 0.97 ND 19 ND ND ND ND --- 08/12/10 0.97 --- ND --- --- --- --- --- 12/13/10 0.97 ND ND ND ND ND ND -- 06/20/11 0.97 ND ND ND ND ND ND --- 12/05/11 0.97 ND ND ND ND ND ND --- 06/11/12 0.97 ND ND --- ND ND ND ND 12/12/12 0.97 ND ND ND ND ND ND --- 05/01/13 0.97 ND ND ND ND ND ND ND 08/05/13 0.97 ND ND ND ND ND ND --- 02/24/14 0.97 1.0 ND ND ND ND ND ND 08/12/14 0.97 ND ND ND ND ND ND ND 03/10/15 0.97 ND ND ND ND ND ND ND 08/18/15 0.97 1.3 1.1 1.6 ND ND ND ND 02/16/16 0.97 ND ND ND ND ND ND ND 08/09/16 0.97 ND ND 1.0 ND ND ND --- 02/13/17 0.97 ND ND ND ND ND ND --- 08/22/17 0.97 ND ND ND ND ND ND --- 02/05/18 0.97 ND ND ND ND ND ND --- 08/13/18 0.97 ND ND ND ND ND ND --- 02/04/19 3.7 ND ND ND ND ND ND --- 08/07/19 3.7 ND ND ND ND ND ND --- 02/12/20 3.7 ND ND ND ND ND ND --- 08/27/20 3.7 ND ND ND ND ND ND -- 02/11/21 3.7 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 2 ND ND ND ND ND ND NA 9/28/22' 2.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NA Naphthalene 07/08/08 --- ND 3.8 ND ND ND --- --- 12/17/08 --- --- --- --- NC2L=6µg/L 07/09/09 0.24 ND 2.4 ND ND ND --- --- 12/16/09 --- --- --- --- 06/24/10 0.24 ND 7.4 ND ND ND --- --- 12/13/10 --- --- --- --- 06/20/11 0.24 ND 4.6 ND ND ND --- --- 12/05/11 --- --- --- --- 06/11/12 0.2 ND 4.6 ND ND ND ND ND 12/12/12 --- --- --- --- 05/01/13 0.24 ND 5.1 ND ND ND --- --- 08/05/13 --- --- --- --- 02/24/14 0.24 ND 5.8 ND ND ND --- --- 08/12/14 --- --- --- --- 03/10/15 0.2 ND 5.4 ND --- --- --- --- 02/16/16 0.2 ND 5.7 ND --- --- --- --- 02/13/17 0.2 ND 6.1 ND --- --- --- --- 08/22/17 0.2 ND 7.0 0.45 -- -- --- --- 02/05/18 0.2 ND 5.7 ND --- --- --- --- 02/04/19 0.4 ND 4.2 ND -- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 0.4 ND 3.7 ND --- --- --- --- 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 0.12 ND ND ND NA NA NA NA 9/28/22' 0.64 <1.0 3.6 <1.0 <1.0 <1.0 <1.0 NA Appendix D (Page 16 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hatt& Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Nickel 09/08/94 --- ND ND ND ND ND ND -- 12/01/94 --- ND ND ND ND ND ND -- NC21-=100µg/L 02/09/95 --- ND 72 ND ND ND ND -- 03/02/95 --- ND 100 ND ND ND ND -- 11/15/95 --- ND 61 ND ND ND ND -- 05/28/96 -- ND 85 ND ND ND ND -- 11/22/96 --- ND 72 ND ND ND ND -- 06/17/97 -- 75 98 ND ND ND ND -- 12/01/97 --- ND 89 ND ND ND ND -- 05/20/98 -- ND 91 ND ND ND ND -- 11/19/98 --- ND 83 ND ND ND ND -- 07/21/99 -- ND 109 ND ND ND ND -- 11/16/99 --- ND 122 ND ND ND ND -- 05/10/00 -- ND 104 ND ND ND ND -- 10/26/00 --- ND 93 ND ND ND ND --- 04/18/01 -- ND 107 ND ND ND ND --- 10/27/01 --- ND 92 ND ND ND ND --- 06/13/02 --- ND 98 ND ND ND ND --- 11/19/02 --- ND 74 ND ND ND ND --- 06/27/03 -- ND 85 ND ND ND ND --- 12/30/03 --- ND 100 ND ND ND ND --- 06/30/04 -- ND 120 ND ND ND ND --- 12/29/04 --- ND 100 ND ND ND ND --- 06/29/05 -- ND 150 ND ND ND ND --- 12/29/05 --- ND 96.0 ND ND ND ND --- 06/28/06 -- ND 88.7 ND ND ND ND --- 12/29/06 --- ND 94.7 30.1 14.2 8.9 ND --- 07/12/07 -- ND 99.0 30.60 13.9 13.7 ND --- 12/19/07 --- ND 83.4 23.7 11 18.3 ND 11.4 07/08/08 --- ND 76.0 28.10 11.5 27 ND --- 12/17/08 1.7 ND 75.5 27.80 12.2 11.0 ND --- 07/09/09 1.7 2.2 93.5 29.40 11.7 23.2 ND 13.1 12/16/09 1.7 ND 81.2 28.20 11.8 2.6 ND --- 06/24/10 1.7 NO 76.3 19.70 9.0 7.0 4.50 --- 12/13/10 1.7 ND 83.0 23.50 6.8 20.7 ND --- 06/20/11 5 NO 78.8 30.10 11.2 15.3 ND --- 12/05/11 5 ND 89.1 32.80 11.7 24.3 ND --- 06/11/12 5 ND 91.8 28.90 10.0 17.3 ND ND 12/12/12 5 ND 91.8 29.20 9.3 21.1 ND --- 05/01/13 5 ND 89.6 31.90 10.4 5.7 ND ND 08/05/13 5 ND 87.9 28.10 9.0 8.4 ND --- 02/24/14 5 ND 83.1 16.7© 10.4 ND ND ND 08/12/14 5 ND 97.9 29.00 12.9 13.2 ND --- 03/10/15 2.5 ND 91.9 32.90 12.3 8.2 ND --- 08/18/15 2.5 ND 98.0 28.01a 11.9 26.2 SAM --- 02/16/16 2.5 ND 92.0 35.41d 12.7 3.7 ND --- 08/09/16 2.5 3.3 88.9 29.00 12.2 30.7 ND --- 02/13/17 2.5 NO 89.6 30.411 13.5 16.2 NO --- 08/22/17 2.5 ND 84.2 28.20 12.3 13.5 ND --- 02/05/18 2.5 ND 87.6 29.811 11.7 28.5 ND --- 08/13/18 2.5 ND 88.9 29.00 12.3 21.9 ND --- 02/04/19 2.5 ND 85.7 17.4 10.7 5.5 ND --- 08/07/19 0.9 ND 92.6 27.8 11.7 18.7 ND --- 02/12/20 0.9 1.1 89.9 20.5 13.2 3.4 ND --- 08/27/20 3.5 ND 99.1 19.5 12.2 18.1 ND --- 02/11/21 3.5 ND 91.8 21.4 13.5 3.9 ND --- 08/19/21 3.5 3.5 J 100 24.8 15.1 15.9 N D 7.1 02/16/22 3.5 4.8 99.3 19.9 16.2 9.1 ND NA 9/28/22' 3.5 <5.0 101 31.0 15.2 10.9 <5.0 NA N-N itroso-d i-n-butylamine 02/24/14 7.5 ND ND ND 8.6 ND ND ND 08/12/14 --- --- --- --- --- --- --- --- NC2L= NE 03/10/15 1.3 ND ND ND --- --- --- --- 02/16/16 2.2 ND ND ND --- --- --- --- 02/13/17 2.2 ND ND ND --- -- --- --- 08/22/17 1.6 ND ND ND --- --- --- --- 02/05/18 1.6 ND ND ND --- -- --- --- 02/04/19 2.2 ND ND ND --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 2.6 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Phorate 04/18/01 --- --- 3.2 ND ND ND --- --- 10/27/01 --- ND 8.1 ND ND ND ND --- NC21-=1µg/L 06/13/02 --- ND ND ND ND ND ND --- 11/19/02 -- ND ND ND ND ND ND --- 06/27/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 06/29/05 --- ND ND ND ND ND ND --- 12/29/05 -- --- --- --- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 -- --- --- --- 07/12/07 --- ND ND ND ND ND ND --- 12/19/07 -- --- --- --- --- --- --- ND 07/08/08 --- ND ND ND ND ND ND --- 12/17/08 --- --- --- --- 07/09/09 6.6 ND ND ND ND ND ND --- 12/16/09 --- --- --- --- 06/24/10 6.5 ND ND ND ND ND ND --- 12/13/10 --- --- --- --- 06/20/11 5.4 ND ND ND ND ND ND --- 12/05/11 --- --- --- --- 06/11/12 5.4 ND ND ND ND ND ND --- 12/12/12 --- --- --- --- 05/01/13 5.4 ND ND ND ND ND ND --- 08/05/13 --- -- --- --- 02/24/14 5.4 --- ND ND ND ND ND --- 08/12/14 --- -- --- --- 03/10/15 0.8 ND ND ND --- --- --- --- 02/16/16 1.1 ND --- ND -- -- --- --- 02/13/17 1.1 ND ND ND --- --- --- --- 08/22/17 1.7 ND ND ND --- --- --- --- 02/05/18 1.8 ND ND ND --- --- --- --- 02/04/19 1.1 ND ND ND --- --- --- --- 08/07/19 NA NA NA NA NA NA NA NA 02/12/20 NA NA NA NA NA NA NA NA 08/27/20 NA NA NA NA NA NA NA NA 02/11/21 NA NA NA NA NA NA NA NA 08/19/21 NA NA NA NA NA NA NA NA 02/16/22 2.6 ND ND ND NA NA NA NA 9/28/22' NA NA NA NA NA NA NA NA Appendix D (Page 17 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hatt & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Selenium 09/08/94 --- ND ND ND ND ND ND -- 12/01/94 --- ND ND ND ND ND ND -- NC21-=20µg/L 02/09/95 --- ND ND ND ND ND ND -- 03/02/95 --- ND ND ND ND ND ND -- 11/15/95 --- ND ND ND ND ND ND -- 05/28/96 -- ND ND ND ND ND ND -- 11/22/96 --- ND ND ND ND ND ND -- 06/17/97 -- ND ND ND ND ND ND -- 12/01/97 --- ND ND ND ND ND ND -- 05/20/98 -- ND ND ND ND ND ND -- 11/19/98 --- ND ND ND ND ND ND -- 07/21/99 -- ND ND ND ND 36 ND -- 11/16/99 --- ND ND ND ND ND ND -- 05/10/00 -- ND ND ND ND ND ND -- 10/26/00 --- ND ND ND ND ND ND -- 04/18/01 -- ND ND ND ND ND ND -- 10/27/01 --- ND ND ND ND ND ND -- 06/13/02 --- ND ND ND ND ND ND -- 11/19/02 --- ND ND ND ND ND ND -- 06/27/03 -- ND ND ND ND ND ND -- 12/30/03 --- ND ND ND ND ND ND -- 06/30/04 -- ND ND ND ND ND ND -- 12/29/04 --- ND ND ND ND ND ND -- 06/29/05 -- ND ND ND ND ND ND -- 12/29/05 --- ND ND ND ND ND ND -- 06/28/06 -- ND ND ND ND ND ND -- 12/29/06 --- ND ND ND ND ND ND -- 07/12/07 -- ND ND ND ND ND ND -- 12/19/07 --- ND 11.5 ND ND ND ND ND 07/08/08 --- ND ND ND ND ND ND -- 12/17/08 3.8 4.8 5.1 4.80 ND ND ND -- 07/09/09 3.8 ND ND 4.20 ND ND ND ND 12/16/09 3.8 ND ND ND 5.1 ND ND --- 06/24/10 3.8 ND ND ND ND ND ND --- 12/13/10 3.8 ND ND ND ND ND ND --- 06/20/11 10 ND ND ND ND ND ND --- 12/05/11 10 ND ND ND ND ND ND --- 06/11/12 10 ND ND ND ND ND ND ND 12/12/12 10 ND ND ND ND ND ND --- 05/01/13 10 ND ND ND ND ND ND ND 08/05/13 10 ND ND ND ND ND ND --- 02/24/14 10 ND ND ND ND ND ND ND 08/12/14 10 ND ND ND ND ND ND --- 03/10/15 5 ND ND ND ND ND ND --- 08/18/15 5 ND ND ND ND ND ND --- 02/16/16 5 ND ND ND ND ND ND --- 08/09/16 5 ND ND ND ND ND ND --- 02/13/17 5 ND ND ND ND ND ND --- 08/22/17 5 ND ND ND ND ND ND --- 02/05/18 5 ND ND ND ND ND ND --- 08/13/18 5 ND ND ND ND ND ND --- 02/04/19 5 ND ND ND ND ND ND --- 08/07/19 4.7 ND ND ND ND ND ND --- 02/12/20 4.7 ND ND ND ND ND ND --- 08/27/20 4.7 ND ND ND ND ND ND --- 02/11/21 4.7 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 4.7 ND 7.7 ND 5.8 ND ND NA 9/28/22' 4.7 <10.0 4.9.1 <10.0 <10.0 <10.0 <10.0 NA Silver 09/08/94 --- ND ND ND ND ND ND --- 12/01/94 --- ND ND ND ND ND ND --- NC21-=20µg/L 02/09/95 --- ND ND ND ND ND ND --- 03/02/95 --- ND ND ND ND ND ND --- 11/15/95 -- ND ND ND ND ND ND --- 05/28/96 --- ND ND ND ND ND ND --- 11/22/96 -- ND ND ND ND ND ND --- 06/17/97 --- ND ND ND ND ND ND --- 12/01/97 -- ND 8 ND ND ND ND --- 05/20/98 --- ND ND ND ND ND ND --- 11/19/98 -- ND ND ND ND ND ND --- 07/21/99 --- ND ND ND ND ND ND --- 11/16/99 -- ND ND ND ND ND ND --- 05/10/00 --- ND ND ND ND ND ND --- 10/26/00 -- ND ND ND ND ND ND --- 04/18/01 --- ND 15 ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 --- ND ND ND ND ND ND --- 11/19/02 -- ND ND ND ND ND ND --- 06/27/03 --- ND ND ND ND ND ND --- 12/30/03 -- ND ND ND ND ND ND --- 06/30/04 --- ND ND ND ND ND ND --- 12/29/04 -- ND ND ND ND ND ND --- 06/29/05 --- ND ND ND ND ND ND --- 12/29/05 -- ND ND ND ND ND ND -- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 -- ND ND ND ND ND ND --- 07/12/07 --- ND ND ND ND ND ND --- 12/19/07 --- ND 0.57 0.6 0.55 ND 0.33 ND 07/08/08 --- ND 2.7 2.3 1.1 0.22 0.69 --- 12/17/08 0.1 0.13 1.8 1.4 0.85 0.12 0.51 --- 07/09/09 0.1 ND 0.84 0.63 0.45 ND 0.11 ND 12/16/09 0.1 0.12 2.0 1.6 1.0 0.12 0.52 --- 06/24/10 0.1 ND 0.38 0.33 0.35 ND ND --- 12/13/10 0.1 0.15 1.3 0.99 0.45 ND ND --- 06/20/11 5 ND ND ND ND ND ND --- 12/05/11 5 ND ND ND ND ND ND --- 06/11/12 5 ND ND ND ND ND ND ND 12/12/12 5 ND ND ND ND ND ND --- 05/01/13 5 ND ND ND ND ND ND ND 08/05/13 5 ND ND ND ND ND ND --- 02/24/14 5 ND ND ND ND ND ND ND 08/12/14 5 ND ND ND ND ND ND --- 03/10/15 2.5 ND ND ND ND ND ND --- 08/18/15 2.5 ND ND ND ND ND ND --- 02/16/16 2.5 ND ND ND ND ND ND --- 08/09/16 2.5 ND ND ND ND ND ND --- 02/13/17 2.5 ND ND ND ND ND ND --- 08/22/17 2.5 ND ND ND ND ND ND --- 02/05/18 2.5 ND ND ND ND ND ND --- 08/13/18 2.5 ND ND ND ND ND ND --- 02/04/19 2.5 ND ND ND ND ND ND --- 08/07/19 2.5 ND ND ND ND ND ND --- 02/12/20 2.5 ND ND ND ND ND ND --- 08/27/20 2.5 ND ND ND ND ND ND --- 02/11/21 2.5 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 2.5 ND ND ND ND ND ND NA 9/28/22' 2.5 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NA Appendix D (Page 18 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hatt& Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Thallium 09/08/94 --- ND ND ND ND ND ND -- 12/01/94 --- ND ND ND ND ND ND -- NC21-=2µg/L 02/09/95 --- ND ND ND ND ND ND -- 03/02/95 --- ND ND ND ND ND ND -- 11/15/95 --- ND ND ND ND ND ND -- 05/28/96 -- ND ND ND ND ND ND -- 11/22/96 --- ND ND ND ND ND ND -- 06/17/97 -- ND 3 ND ND ND ND -- 12/01/97 --- ND ND ND ND ND ND -- 05/20/98 -- ND ND ND ND ND ND -- 11/19/98 --- ND ND ND ND ND ND -- 07/21/99 -- ND ND ND ND ND ND -- 11/16/99 --- ND ND ND ND ND ND -- 05/10/00 -- ND ND ND ND ND ND -- 10/26/00 --- ND ND ND ND ND ND -- 04/18/01 -- ND ND ND ND ND ND -- 10/27/01 --- ND ND ND ND ND ND -- 06/13/02 --- ND ND ND ND ND ND -- 11/19/02 --- ND ND ND ND ND ND -- 06/27/03 -- ND ND ND ND ND ND -- 12/30/03 --- ND ND ND ND ND ND -- 06/30/04 -- ND ND ND ND ND ND -- 12/29/04 --- ND 30 ND ND ND ND -- 06/29/05 -- ND 22 13 ND ND ND -- 12/29/05 --- ND 23 20 ND ND ND -- 06/28/06 -- ND 25.7 12.6 ND ND ND -- 12/29/06 --- ND ND ND ND ND ND -- 07/12/07 -- ND ND ND ND ND ND -- 12/19/07 --- ND 4.0 ND ND ND ND ND 07/08/08 --- ND ND ND ND ND ND --- 12/17/08 3 ND 3.2 3.2 ND ND ND --- 07/09/09 3 ND ND ND 4.1 ND ND ND 12/16/09 3 ND ND ND ND ND ND --- 06/24/10 3 ND ND 5.2 3.1 ND ND --- 12/13/10 3 ND ND 7.7 ND ND ND --- 06/20/11 5.4 ND ND ND ND ND ND --- 12/05/11 5.4 ND ND ND ND ND ND --- 06/11/12 5.4 ND ND ND ND ND ND ND 12/12/12 5.4 ND ND ND ND ND ND --- 05/01/13 5.4 ND ND ND ND ND ND ND 08/05/13 5.4 ND ND ND ND ND ND --- 02/24/14 5.4 ND ND ND ND ND ND ND 08/12/14 5.4 ND ND ND ND ND ND --- 03/10/15 5 ND ND ND ND ND ND --- 08/18/15 5 ND ND ND ND ND ND --- 02/16/16 5 ND ND ND ND ND ND --- 08/09/16 5 ND ND ND ND ND ND --- 02/13/17 0.02 0.023 0.04 ND ND 0.035 ND --- 08/22/17 0.02 ND ND ND ND 0.033 ND --- 02/05/18 0.03 ND ND ND ND 0.047 ND --- 08/13/18 0.02 ND ND ND ND 0.037 ND --- 02/04/19 0.06 ND ND ND ND ND ND --- 08/07/19 0.06 ND ND ND ND ND ND --- 02/12/20 0.06 ND ND ND ND ND ND --- 08/27/20 0.05 ND ND ND ND ND ND --- 02/11/21 0.05 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND 0.069.1 02/16/22 0.05 ND ND ND ND ND ND NA 9/28/22' 0.05 <0.47 <2.4 <0.47 <0.47 <0.47 <0.47 NA Tin 12/01/97 --- ND ND ND ND ND ND --- 11/19/98 --- ND ND ND ND ND ND --- NC21-=2,000Vg/L 11/16/99 --- ND ND ND ND ND ND --- 10/26/00 --- -- ND ND ND ND --- --- 04/18/01 -- - ND ND ND ND --- --- 10/27/01 --- -- --- --- 06/13/02 -- ND ND ND ND ND ND --- 11/19/02 --- -- --- --- 06/27/03 -- ND 149 127 ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- ND 41.1 14.4 3.2 ND ND --- 07/12/07 --- ND 35.2 13.9 5.2 ND ND --- 12/19/07 --- ND 33.6 7.4 ND ND ND ND 07/08/08 --- 4.4 28.6 15.1 5.4 3 3.6 --- 12/17/08 1.8 ND 22.5 9.2 ND ND ND --- 07/09/09 1.8 ND 21.4 8.6 ND ND ND --- 12/16/09 1.8 ND 26.3 10.7 ND ND ND --- 06/24/10 1.8 ND 23.4 10.7 3.2 2.2 1.9 --- 12/13/10 1.8 ND 30.3 12.1 5.8 ND ND --- 06/20/11 5 ND 26.8 13.8 ND ND ND --- 12/05/11 5 ND 25.8 13.9 ND ND ND --- 06/11/12 5 ND 22.2 9 ND ND ND ND 12/12/12 5 ND 30.0 13.2 ND ND ND --- 05/01/13 5 ND 25.8 12.2 ND ND ND --- 08/05/13 5 ND 22.7 12.5 ND ND ND --- 02/24/14 5 ND 26.7 11.7 9.8 ND ND ND 08/12/14 5 ND 30.7 8.2 ND ND ND --- 03/10/15 2.5 ND 28.7 11.1 ND ND ND --- 08/18/15 2.5 ND 27.7 7.5 ND ND ND --- 02/16/16 2.5 ND 28.6 10.4 --- -- --- --- 08/09/16 2.5 ND 20.9 5.4 --- --- --- --- 02/13/17 2.5 ND 25.5 7.8 --- -- --- --- 08/22/17 2.5 ND 17.2 5.3 --- --- --- --- 02/05/18 2.5 ND 20.3 9.5 -- -- -- -- 08/13/18 2.5 ND 22.2 7.4 --- --- ND --- 02/04/19 2.5 ND 24.8 5.5 -- -- -- -- 08/07/19 1.6 ND 29.3 9.7 --- --- --- --- 02/12/20 1.6 ND 26.0 5.8 -- -- -- -- 08/27/20 4.7 ND 27.6 5.1 --- --- --- --- 02/11/21 4.7 ND 30.1 8.0 --- --- --- --- 08/19/21 4.7 ND 26.2 6.5 ND --- ND --- 02/16/22 4.7 ND 28.2 11.2 NA NA NA NA 9/28/22' 4.7 <5.0 52.1 34.8 20.8 14.6 11.6 NA Appendix D (Page 19 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hatt& Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Toluene 05/20/98 --- ND ND 8.1 ND ND ND -- 11/19/98 --- ND ND ND ND ND ND -- NC21-=600µg/L 07/21/99 --- ND ND ND ND ND ND -- 11/16/99 --- ND ND ND ND ND ND -- 05/10/00 --- ND ND ND ND ND ND -- 04/18/01 -- ND ND ND ND ND ND -- 10/26/01 --- ND ND ND ND ND ND -- 10/27/01 -- ND ND ND ND ND ND -- 06/13/02 --- ND ND ND ND ND ND -- 11/19/02 -- ND ND ND ND ND ND -- 06/27/03 --- ND ND ND ND ND ND -- 12/30/03 -- ND ND ND ND ND ND -- 06/30/04 --- ND ND ND ND ND ND -- 12/29/04 -- ND ND ND ND ND ND -- 06/29/05 --- ND ND ND ND ND ND --- 12/29/05 -- ND ND ND ND ND ND --- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 --- ND ND ND ND ND ND --- 07/12/07 --- ND 0.49 ND ND ND ND --- 12/19/07 -- ND 0.51 ND ND ND ND ND 07/08/08 --- ND 0.39 ND ND 1.3 ND --- 12/17/08 0.26 1.4 1.6 ND ND 11.7 ND --- 07/09/09 0.26 ND 0.46 ND ND ND ND ND 12/16/09 0.26 ND 0.42 ND ND ND ND --- 06/24/10 0.26 ND ND ND ND ND ND --- 12/13/10 0.26 ND 0.54 ND ND ND ND --- 06/20/11 0.26 ND 0.34 ND ND ND ND --- 12/05/11 0.26 ND 0.28 ND ND 0.3 ND --- 06/11/12 0.26 ND 0.28 ND ND ND ND ND 12/12/12 0.26 ND 0.29 ND ND 0.36 ND --- 05/01/13 0.26 ND ND ND ND ND ND ND 08/05/13 0.26 ND 0.29 ND ND ND ND --- 02/24/14 0.26 ND ND ND ND ND ND ND 08/12/14 0.26 ND ND ND ND ND ND ND 03/10/15 0.26 ND ND ND ND ND ND ND 08/18/15 0.26 ND ND ND ND ND ND --- 02/16/16 0.26 ND ND ND ND ND ND ND 08/09/16 0.26 ND 0.33 ND ND ND ND --- 02/13/17 0.26 ND ND ND ND ND ND --- 08/22/17 0.26 ND ND ND ND ND ND -- 02/05/18 0.26 ND ND ND ND ND ND --- 08/13/18 0.26 ND ND ND ND 0.44 ND -- 02/04/19 0.24 ND ND ND ND ND ND --- 08/07/19 0.24 ND ND ND ND ND ND -- 02/12/20 0.24 ND ND ND ND ND ND --- 08/27/20 0.24 ND ND ND ND ND ND --- 02/11/21 0.24 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 0.48 ND 1.1 1.9 ND ND ND NA 9/28/22' 0.48 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA trans-1,4-Dichloro-2-butene 05/20/98 --- ND ND 5.1 ND ND ND --- 11/19/98 --- ND ND ND ND ND ND --- NC21-=NE 07/21/99 --- ND ND ND ND ND ND --- 11/16/99 -- ND ND ND ND ND ND --- 05/10/00 --- ND ND ND ND ND ND --- 10/26/00 -- ND ND ND ND ND ND --- 04/18/01 --- ND ND ND ND ND ND --- 10/27/01 -- ND ND ND ND ND ND --- 11/19/02 --- ND ND ND ND ND ND --- 06/27/03 -- ND ND ND ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 --- ND ND ND ND ND ND --- 07/12/07 -- ND ND ND ND ND ND -- 12/19/07 --- ND ND ND ND ND ND ND 07/08/08 -- ND ND ND ND ND ND -- 12/17/08 1 ND ND ND ND ND ND --- 07/09/09 1 ND ND ND ND ND ND ND 12/16/09 1 ND ND ND ND ND ND --- 06/24/10 1 ND ND ND ND ND ND --- 12/13/10 1 ND ND ND ND ND ND --- 06/20/11 1 ND ND ND ND ND ND --- 12/05/11 1 ND ND ND ND ND ND --- 06/11/12 1 ND ND ND ND ND ND ND 12/12/12 1 ND ND ND ND ND ND --- 05/01/13 1 ND ND ND ND ND ND ND 08/05/13 1 ND ND ND ND ND ND --- 02/24/14 1 ND ND ND ND ND ND ND 08/12/14 1 ND ND ND ND ND ND ND 03/10/15 1 ND ND ND ND ND ND ND 08/18/15 1 ND ND ND ND ND ND --- 02/16/16 1 ND ND ND ND ND ND ND 08/09/16 1 ND ND ND ND ND ND --- 02/13/17 1 ND ND ND ND ND ND --- 08/22/17 1 ND ND ND ND ND ND --- 02/05/18 1 ND ND ND ND ND ND --- 08/13/18 1 ND ND ND ND ND ND --- 02/04/19 0.5 ND ND ND ND ND ND --- 08/07/19 0.54 ND ND ND ND ND ND --- 02/12/20 0.54 ND ND ND ND ND ND --- 08/27/20 0.54 ND ND ND ND ND ND --- 02/11/21 0.54 ND ND ND ND ND ND --- 08/19/21 NR ND ND ND ND ND ND ND 02/16/22 0.56 ND ND ND ND ND ND NA 9/28/22' 0.56 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA Trichlorofluoromethane 1 9/28/22 0.30 1 <1.0 1 1.4 1 <1.0 I <1.0 I <1.0 I <1.0 NA Appendix D (Page 20 of 22) C:\UaeraVcmckinne�1Deak[ap\Homer Historic Tables Hatt & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Vanadium 09/08/94 --- ND ND ND ND ND 130 -- 12/01/94 --- 63 ND ND 45 ND ND -- NC21-=7µg/L 02/09/95 --- ND ND ND ND ND ND -- 03/02/95 --- 41 ND ND 45 ND ND -- 11/15/95 --- ND ND ND ND ND ND -- 05/28/96 -- 83 ND ND ND ND ND -- 11/22/96 --- 7 17 ND 21 ND ND -- 06/17/97 -- 450 560 ND 19 ND ND -- 12/01/97 --- 62 88 ND 41 ND 10 -- 05/20/98 -- 25 15 ND 10 5 ND -- 11/19/98 --- 33 29 5 16 9 5 -- 07/21/99 -- ND ND ND ND ND ND -- 11/16/99 --- ND ND ND ND ND ND -- 05/10/00 -- ND ND ND ND ND ND -- 10/26/00 --- ND ND ND ND ND ND --- 04/18/01 -- ND ND ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 --- ND ND ND ND ND ND --- 11/19/02 --- ND ND ND ND ND ND --- 06/27/03 -- ND ND ND ND ND ND --- 12/30/03 --- ND ND ND ND ND ND --- 06/30/04 -- ND ND ND ND ND ND --- 12/29/04 --- ND ND ND ND ND ND --- 06/29/05 -- ND ND ND ND ND ND --- 12/29/05 --- ND ND ND ND ND ND --- 06/28/06 -- ND ND ND ND ND ND --- 12/29/06 --- 2.7E ND ND 14.5 ND 1.0E --- 07/12/07 -- ND ND ND 19.41M ND ND --- 12/19/07 --- 2.2E 2.2E ND 15.71M 3 1.2E 4.00 07/08/08 --- 2.6E 2.4E ND 14.6© 1.4E 1.2E --- 12/17/08 0.2 1.9E 2.3E ND 13.91B 2.50 1.2E --- 07/09/09 0.2 3.9E 9.7E 2.5E 18.41fl 2.9E 2.2E 8.5E 12/16/09 0.2 2.00 4.4E 1.3E 14.0E 2.20 1.5E --- 06/24/10 0.2 1.8E 4.4E 1.5E 13.3E 2.2E 1.3E --- 12/13/10 0.2 3.2E 3.6E 0.35E 16.60 1.80 1.00 --- 06/20/11 5 ND ND ND 14.51fl ND ND --- 12/05/11 5 ND ND ND 13.51fl ND ND --- 06/11/12 5 ND 18.0E ND 12.31fl ND ND ND 12/12/12 5 ND ND ND 13.61N ND ND --- 05/01/13 5 ND ND ND 6.3E ND ND ND 08/05/13 5 ND ND ND 10.2E ND ND --- 02/24/14 5 ND ND ND 12.9© ND ND ND 08/12/14 5 ND ND ND 18.61fl ND ND --- 03/10/15 2.5 3.1E 11.60 6.2E 13.4M ND ND --- 08/18/15 2.5 3.4E 6.8E 3.6E 19.6E 2.80 ND --- 02/16/16 2.5 2.7E 3.3E ND 14.0 ND ND --- 08/09/16 2.5 2.5E 3.5E ND 21.2E ND ND --- 02/13/17 2.5 4.4E 4.1E ND 18.40 3.0E 2.9E --- 08/22/17 2.5 ND 6.6E ND 20.60 2.6E ND --- 02/05/18 2.5 3.6E 4.4E ND 17.6© ND 2.5 --- 08/13/18 2.5 ND 5.3E ND 20.4E 2.9E ND --- 02/04/19 2.5 ND 3.5E ND 12.0 ND ND --- 08/07/19 1.3 2.6E 4.1E 1.9E 22.1 1.7E 2.4E --- 02/12/20 1.3 ND ND ND 17.0 ND 1.4E --- 08/27/20 3.9 ND ND ND 21.1 ND ND 6.8 02/11/21 3.9 ND ND ND 13.4 ND ND 7.2 08/19/21 3.9 ND 4.81 ND ND ND ND ND 02/16/22 3.9 ND 5.1 ND ND ND ND NA 9/28/22' 3.9 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 NA Vinyl chloride 09/08/94 --- ND ND 12 ND ND ND --- 12/01/94 --- ND ND 13 ND ND ND --- NC2L=0.03µel- 02/09/95 --- ND ND 15 ND ND ND --- 03/02/95 --- ND ND 14 ND ND ND --- 11/15/95 -- ND ND 11 ND ND ND --- 05/28/96 --- ND ND ND ND ND ND --- 11/22/96 -- ND ND ND ND ND ND --- 06/17/97 --- ND ND ND ND ND ND --- 12/01/97 -- ND ND 7 4 ND ND --- 05/20/98 --- ND ND ND ND ND ND --- 11/19/98 -- ND ND ND ND ND ND --- 07/21/99 --- ND ND ND ND ND ND --- 11/16/99 -- ND ND ND ND ND ND --- 05/10/00 --- ND ND ND ND ND ND --- 10/26/00 -- ND ND ND ND ND ND --- 04/18/01 --- ND ND ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 --- ND ND ND ND ND ND --- 11/19/02 -- ND ND ND ND ND ND --- 06/27/03 --- ND ND ND ND ND ND --- 12/30/03 -- ND ND ND ND ND ND --- 06/30/04 --- ND ND ND ND ND ND --- 12/29/04 -- ND ND ND ND ND ND --- 06/29/05 --- ND ND ND ND ND ND --- 12/29/05 -- ND ND ND ND ND ND -- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 -- ND ND 0.98 ND ND ND --- 02/23/07 --- -- -- 1.0 -- -- -- --- 07/12/07 --- ND ND ND ND ND ND --- 12/19/07 --- ND ND ND ND ND ND ND 07/08/08 --- ND ND 0.76 ND ND ND --- 12/17/08 0.62 ND ND 0.76 ND ND ND --- 07/09/09 0.62 ND ND 0.99 ND ND ND ND 12/16/09 0.62 ND ND 0.81 ND ND ND --- 06/24/10 0.62 ND ND 0.77 ND ND ND -- 12/13/10 0.62 ND ND ND ND ND ND --- 06/20/11 0.62 ND ND ND ND ND ND --- 12/05/11 0.62 ND ND ND ND ND ND --- 06/11/12 0.62 ND ND ND ND ND ND ND 12/12/12 0.62 ND ND ND ND ND ND --- 05/01/13 0.62 ND ND ND ND ND ND ND 08/05/13 0.62 ND ND ND ND ND ND --- 02/24/14 0.62 ND ND ND ND ND ND ND 08/12/14 0.62 ND ND ND ND ND ND ND 03/10/15 0.62 ND ND ND ND ND ND ND 08/18/15 0.62 ND ND ND ND ND ND --- 02/16/16 0.62 ND ND ND ND ND ND ND 08/09/16 0.62 ND ND ND ND ND ND --- 02/13/17 0.62 ND ND ND ND ND ND -- 08/22/17 0.62 ND ND ND ND ND ND --- 02/05/18 0.62 ND ND 0.63 ND ND ND --- 08/13/18 0.62 ND ND 0.72 ND ND ND --- 02/04/19 0.24 ND ND ND ND ND ND --- 08/07/19 0.24 ND ND 1.1 ND ND ND --- 09/04/19 0.24 -- -- ND -- -- -- --- 02/12/20 0.24 ND ND ND ND ND ND --- 08/27/20 0.24 ND ND 1.1 ND ND ND --- 09/30/20 0.24 -- -- ND -- -- -- --- 02/11/21 0.24 ND ND 0.53 ND ND ND --- 08/19/21 0.39 ND ND 0.841 ND ND ND ND 02/16/22 0.39 ND ND ND ND ND ND NA 9/28/22' 0.39 <1.0 <1.0 0.721 <1.0 <1.0 <1.0 NA Appendix D (Page 21 of 22) GWaersVc-nn yM.k[ap\B -r Historic Tables Hatt & Hickman, PC Appendix D Summary of Historical Constituents in Groundwater Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analyte Sample Date MDL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Xylenes, total 12/29/06 --- ND 1.4 ND ND ND ND -- 07/12/07 --- ND 1.2 ND ND ND ND -- NC2L=500µg/L 12/19/07 --- ND 2 ND ND ND ND ND 07/08/08 --- ND 1.1 ND ND ND ND -- 12/17/08 0.66 1.4 2.7 ND ND ND ND -- 07/09/09 0.66 ND 1.5 ND ND ND ND ND 12/16/09 0.66 ND 2.2 ND ND ND ND -- 06/24/10 0.66 ND 0.73 ND ND ND ND -- 12/13/10 0.66 ND 2 ND ND ND ND --- 06/20/11 0.66 ND 1.4 ND ND ND ND --- 12/05/11 0.66 ND 1.1 ND ND ND ND --- 06/11/12 0.66 ND 0.91 ND ND ND ND ND 12/12/12 0.66 ND 0.97 ND ND ND ND --- 05/01/13 0.66 ND 0.68 ND ND ND ND ND 08/05/13 0.66 ND ND ND ND ND ND --- 02/24/14 0.66 ND ND ND ND ND ND ND 08/12/14 0.66 ND ND ND ND ND ND ND 03/10/15 0.66 ND ND ND ND ND ND ND 08/18/15 0.66 ND ND ND ND ND ND --- 02/16/16 0.66 ND ND ND ND ND ND ND 08/09/16 0.66 ND ND ND ND ND ND --- 02/13/17 0.66 ND ND ND ND ND ND --- 08/22/17 0.66 ND ND ND ND ND ND --- 02/05/18 0.66 ND ND ND ND ND ND --- 08/13/18 0.66 ND ND ND ND ND ND --- 02/04/19 0.63 ND ND ND ND ND ND --- 08/07/19 0.63 ND ND ND ND ND ND --- 02/12/20 0.63 ND ND ND ND ND ND --- 08/27/20 0.63 ND ND ND ND ND ND --- 02/11/21 0.63 ND ND ND ND ND ND --- 08/19/21 0.34 ND 0.821 ND ND ND 0.351 ND 02/16/22 0.34 ND 2.9 3.8 ND ND ND NA 9/28/22' 0.34 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA Zinc 09/08/94 --- 110 160 ND ND 320 430 --- 12/01/94 --- 132 N D N D 70 164 N D --- NC2L=1,000M/L 02/09/95 --- 144 89 ND 91 79 74 --- 03/02/95 --- 67 N D N D N D ill N D --- 11/15/95 -- ND 50 ND ND ND ND --- 05/28/96 --- 136 N D N D N D 122 N D --- 11/22/96 -- 79 48 28 ND 38 ND --- 06/17/97 --- 370 410 33 39 36 69 --- 12/01/97 -- 140 110 11 45 34 30 --- 05/20/98 --- 70 63 23 31 47 34 --- 11/19/98 -- 61 33 21 17 53 10 --- 07/21/99 --- ND ND ND ND ND ND --- 11/16/99 -- ND ND ND ND ND ND --- 05/10/00 --- ND ND ND ND ND ND --- 10/26/00 -- ND ND ND ND ND ND --- 04/18/01 --- ND ND ND ND ND ND --- 10/27/01 --- ND ND ND ND ND ND --- 06/13/02 --- ND ND ND ND 382 ND --- 11/19/02 -- ND ND ND ND ND ND --- 06/27/03 --- ND ND ND ND ND ND --- 12/30/03 -- ND ND ND ND ND ND --- 06/30/04 --- ND ND ND ND ND ND --- 12/29/04 -- ND ND ND 66 ND ND --- 06/29/05 --- N D 54 56 N D ND N D --- 12/29/05 -- ND ND ND ND ND ND --- 06/28/06 --- ND ND ND ND ND ND --- 12/29/06 -- 8 N D N D 4.1 4.32 4.1 --- 07/12/07 --- 9.6 ND ND ND ND ND --- 12/19/07 --- 4.3 14.30 6.3 ND ND ND 2.4 07/08/08 --- 5.9 N D N D N D 4.10 N D --- 12/17/08 0.4 2.4 6.3 N D N D 4.6121 0.6 --- 07/09/09 0.4 3.4 ND ND ND ND ND 6.1 12/16/09 0.4 4.6 ND ND ND 7.41J ND --- 06/24/10 0.4 0.58 ND ND ND ND 1.3 --- 12/13/10 0.4 4.5 ND ND ND ND ND --- 06/20/11 10 ND ND ND ND ND ND --- 12/05/11 10 ND ND ND ND ND ND --- 06/11/12 10 ND 20.9 ND ND ND ND ND 12/12/12 10 ND ND ND ND ND ND --- 05/01/13 10 ND ND ND ND 11.8 ND 10 08/05/13 10 ND ND ND ND ND ND --- 02/24/14 10 ND ND ND ND ND ND ND 08/12/14 10 ND ND ND ND 16.9 ND -- 08/18/15 5 7.4 ND ND ND 5.2121 ND --- 02/16/16 5 14.5 16.7 17.8 46.1 5.90 ND --- 08/09/16 5 12.0 7.7 ND ND ND ND --- 02/13/17 5 12.3 ND ND ND 9.8121 6 --- 08/22/17 5 ND 6.3 ND ND ND ND --- 02/05/18 5 6.7 17.9 ND ND ND ND -- 08/13/18 5 ND ND ND ND 8.10 ND --- 02/04/19 5 6.8 ND 5 ND ND ND --- 08/07/19 3.9 8.3 ND ND ND ND ND --- 02/12/20 3.9 4.3 ND ND ND 4.52 ND --- 08/27/20 9.5 ND ND ND ND ND ND --- 02/11/21 9.5 12.9 ND ND ND ND ND --- 08/19/21 9.5 44.2 ND ND ND ND ND ND 02/16/22 9.5 36.0 ND ND ND ND ND NA 9/28/22' 9.5 <10.0 <10.0 <10.0 <10.0 <10.0 <10.0 NA Notes: Analytical results from September 1994 through February 2021 obtained from La Bella Associates Water Quality Monitoring Report - February 2021 Event. Analytical results from August 2021 obtained from Garrett & Moore, Inc. Water Quality Monitoring Report - August 2021 Event. NC 2L Standards are the Title 15A NCAC 02L.0202 Groundwater Standards dated April 1, 2022. Bold concentrations exceed the NC 2L Standard. All results are in micrograms per liter (ug/L). 1. September 2022 MW-1R sample collected on 09/29/2022. ND = Not detected; NR = Not reported; NE = Not established; --- = Not sampled, NA = Data not available; MDL= Laboratory method detection limit 1 = Estimated concentration above the method detection limit but below the laboratory reporting limit; <values shown in the table indicate less than the laboratory reporting limit. Appendix D (Page 22 of12l2) S:~-Master Projects%Garretl & Meore\GM-3 -G-11. Co. Butner LF12022 S- Half G-utner Historic Tables Hart & Hickman, ! 1. Appendix E Summary of Historical Constituents in Surface Water 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Appendix E Summary of Historical Constituents in Surface Water Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analytes Sample Date MDL SW-1 SW-2 INORGANICS Arsenic 06/24/10 2.7 4.30 J 2.90 J 12/13/10 2.7 ND ND NC2B ' = 10 pg/L 06/20/11 5.0 ND ND 12/05/11 5.0 ND ND 06/11/12 5.0 ND ND 12/12/12 5.0 ND ND 05/01/13 5.0 ND ND 08/05/13 5.0 ND ND 02/24/14 5.0 ND ND 08/12/14 5.0 --- ND 03/10/15 2.5 ND ND 08/18/15 --- Dry Dry 02/16/16 2.5 ND ND 08/09/16 2.5 3.10 B ND 02/13/17 5.0 ND ND 08/22/17 5.0 ND ND 02/05/18 5.0 ND ND 08/13/18 5.0 ND ND 02/04/19 5.0 ND ND 08/07/19 4.7 ND ND 02/12/20 4.7 ND ND 08/27/20 --- Dry Dry 02/11/21 4.7 --- ND 08/19/21 NR ND ND 02/16/22 4.7 6.6 J ND 09/28/22 4.7 Dry <10.0 Barium 11/22/96 --- 37.0 37.0 06/17/97 --- 37.0 62.0 NC2B ' = 1,000 pg/L 12/01/97 --- 53.0 45.0 05/20/98 --- 24.0 69.0 11/19/98 --- ND 100 07/21/99 --- ND ND 11/16/99 --- ND ND 05/10/00 --- ND ND 10/26/00 --- ND ND 04/18/01 --- ND ND 10/27/01 --- ND ND 06/13/02 --- --- --- 11/19/02 --- ND ND 06/27/03 --- ND ND 12/30/03 --- ND ND 06/30/04 --- ND ND 12/29/04 --- ND ND 12/29/04 --- ND ND 06/29/05 --- ND ND 12/29/05 --- ND ND 06/28/06 --- ND ND 12/29/06 --- 37.5 40.6 07/12/07 --- 33.3 J --- 12/19/07 --- 52.6 B 149.0 07/08/08 --- 33.8 J 161.0 12/17/08 0.2 30.2 B 33.5 B 07/09/09 0.2 36.8 B 78.4 B 12/16/09 0.2 31.2 B 36 .2 B 06/24/10 0.2 34.5 B 71.3 B 12/13/10 0.2 36.1 B 91.0 J 06/20/11 5.0 40.3 J 93.0 J 12/05/11 5.0 32.9 J 59 .0 J 06/11/12 5.0 40.0 J 95.6 J 12/12/12 5.0 45.0 J 97.8 J 05/01/13 5.0 32.7 J 43.1 J 08/05/13 5.0 49.9 J 79.8 J 02/24/14 5.0 29.0 J 30.4 J 08/12/14 5.0 --- 121 03/10/15 2.5 29.0 J 32.1 J 08/18/15 --- Dry Dry 02/16/16 2.5 33.1 J 33 .5 J 08/09/16 2.5 43.3 J 105 02/13/17 2.5 45.3 J 60.4 J 08/22/17 2.5 39.7 J 88 .7 J 02/05/18 2.5 32.5 J 29.1 J 08/13/18 2.5 70.0 J 86 .6 J 02/04/19 2.5 29.1 33.1 08/07/19 1.0 70.0 94.4 02/12/20 1.0 27.6 30.3 08/27/20 --- Dry Dry 02/11/21 3.5 --- 31.20 08/19/21 3.5 45.1 91.90 02/16/22 3.5 41.8 27.90 09/28/22 4.7 Dry 144 Appendix E (Page 1 of 8) C:\Users\kmckinney\Desktop\Butner Historic Tables Hart & Hickman, PC Appendix E Summary of Historical Constituents in Surface Water Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analytes Sample Date MDL SW-1 SW-2 Beryllium 07/08/08 --- 0.32 J ND 12/17/08 0.1 ND ND NC2B(') = 65 07/09/09 0.1 ND ND 12/16/09 0.1 0.12 J ND 06/24/10 0.1 ND ND 12/13/10 0.1 ND ND 06/20/11 1.0 ND ND 12/05/11 1.0 ND ND 06/11/12 1.0 ND ND 12/12/12 1.0 ND ND 05/01/13 1.0 ND ND 08/05/13 1.0 ND ND 02/24/14 1.0 ND ND 08/12/14 1.0 --- ND 03/10/15 0.50 ND ND 08/18/15 --- Dry Dry 02/16/16 0.50 ND ND 08/09/16 0.50 ND ND 02/13/17 0.50 ND ND 08/22/17 0.50 ND ND 02/05/18 0.50 ND ND 08/13/18 0.50 ND ND 02/04/19 0.50 ND ND 08/07/19 0.20 ND ND 02/12/20 0.20 0.21 J 0.25 J 08/27/20 --- Dry Dry 02/11/21 0.7 --- ND 08/19/21 NR ND ND 02/16/22 0.7 ND ND 09/28/22 4.7 Dry <1.0 Chromium 06/17/97 --- ND 3.00 12/01/97 --- ND ND NC2B ' = 3093.15 lag/L 05/20/98 --- ND ND NC2B = Hardness Dependent 11/19/98 --- ND ND 07/21/99 --- ND ND 11/16/99 --- ND ND 05/10/00 --- ND ND 10/26/00 --- ND ND 04/18/01 --- ND ND 10/27/01 --- ND ND 06/13/02 --- --- --- 11/19/02 --- ND ND 06/27/03 --- ND ND 12/30/03 --- ND ND 06/30/04 --- ND ND 12/29/04 --- ND ND 06/29/05 --- ND ND 12/29/05 --- ND ND 06/28/06 --- ND ND 12/29/06 --- ND ND 07/12/07 --- ND --- 12/19/07 --- 2.20 B 2.60 B 07/08/08 --- 2.50 J 2.20 J 12/17/08 0.4 1.40 J 2.60 J 07/09/09 0.4 2.6 J 1 .2 J 12/16/09 0.4 4.1 J 3.4 J 06/24/10 0.4 3.3 B 7.3 J 12/13/10 0.4 1.4 J 1.5 J 06/20/11 5.0 ND ND 12/05/11 5.0 ND ND 06/11/12 5.0 ND 7.2 J 12/12/12 5.0 ND 8.2 J 05/01/13 5.0 5.7 J ND 08/05/13 5.0 ND ND 02/24/14 5.0 ND ND 08/12/14 5.0 --- ND 03/10/15 2.5 4.4 J 3.6 J 08/18/15 --- Dry Dry 02/16/16 2.5 4.6 J 6.8 J 08/09/16 2.5 ND ND 02/13/17 2.5 ND ND 08/22/17 2.5 ND ND 02/05/18 2.5 6.9 J 7.9 J 08/13/18 2.5 5.9 J ND 02/04/19 2.5 ND ND 08/07/19 1.0 ND ND 02/12/20 1.0 5.3 4.7 J 08/27/20 --- Dry Dry 02/11/21 3.7 --- 4.00 J 08/19/21 NR ND ND 02/16/22 3.7 ND ND 09/28/22 4.7 Dry <5.0 Appendix E (Page 2 of 8) C:\Users\kmckinney\Desktop\Butner Historic Tables Hart & Hickman, PC Appendix E Summary of Historical Constituents in Surface Water Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analytes Sample Date MDL SW-1 SW-2 Cobalt 05/20/98 --- 2.0 2.0 11/19/98 --- ND 3.0 ISTV(3) = 3 lag/L 07/21/99 --- ND ND 11/16/99 --- ND ND 05/10/00 --- ND ND 10/26/00 --- ND ND 04/18/01 --- ND ND 10/27/01 --- ND 22.0 06/13/02 --- --- --- 11/19/02 --- ND ND 06/27/03 --- ND 10.0 12/30/03 --- ND ND 06/30/04 --- ND ND 12/29/04 --- ND ND 06/29/05 --- ND ND 12/29/05 --- ND ND 06/28/06 --- ND ND 12/29/06 --- ND ND 07/12/07 --- ND --- 12/19/07 --- 4.2 B 1.20 B 07/08/08 --- 4.80 B 10.5 B 12/17/08 0.6 1.70 B 1.1 B 07/09/09 0.6 ND ND 12/16/09 0.6 ND 1.0 J 06/24/10 0.6 ND ND 12/13/10 0.6 4.4 B ND 06/20/11 5.0 ND ND 12/05/11 5.0 ND ND Resampled 01/25/12 5.0 --- --- 06/11/12 5.0 ND 5.10 J 12/12/12 5.0 ND ND 05/01/13 5.0 ND ND 08/05/13 5.0 ND ND 02/24/14 5.0 ND ND 08/12/14 5.0 --- ND 03/10/15 2.5 ND ND 08/18/15 --- Dry Dry 02/16/16 2.5 ND ND 08/09/16 2.5 ND ND 02/13/17 2.5 ND ND 08/22/17 2.5 ND ND 02/05/18 2.5 ND ND 08/13/18 2.5 6.0 J ND 02/04/19 2.5 ND ND 08/07/19 1.1 2.5 J ND 02/12/20 1.1 ND ND 08/27/20 --- Dry Dry 02/11/21 3.6 --- ND 08/19/21 NR ND ND 02/16/22 3.6 ND ND 09/28/22 4.7 Dry 10.7 Copper 12/29/06 --- 1.3 B 1.10 B 07/12/07 --- ND --- NRWQC (2) = 1,300 lag/L 12/19/07 --- 5.3 B ND 07/08/08 --- 1.7 J 4.20 J 12/17/08 0.3 1.40 J 1.50 J 07/09/09 0.3 ND ND 12/16/09 0.3 1.90 J 2.00 J 06/24/10 0.3 ND 3.10 J 12/13/10 0.3 0.31 B ND 06/20/11 5.0 ND ND 12/05/11 5.0 ND ND 06/11/12 5.0 ND 5.50 J 12/12/12 5.0 ND ND 05/01/13 5.0 ND ND 08/05/13 5.0 ND ND 02/24/14 5.0 ND ND 08/12/14 5.0 --- ND 03/10/15 2.5 ND ND 08/18/15 --- Dry Dry 02/16/16 2.5 2.90 J 3.40 J 08/09/16 2.5 ND ND 02/13/17 2.5 ND ND 08/22/17 2.5 ND ND 02/05/18 2.5 3.8 J 3.8 J 08/13/18 2.5 4.1 J ND 02/04/19 2.5 ND ND 08/07/19 2.1 3.2 J 3.3 J 02/12/20 2.1 3.9 J 3.4 J 08/27/20 --- Dry Dry 02/11/21 4.3 --- ND 08/19/21 NR ND ND 02/16/22 4.3 ND ND 09/28/22 4.7 Dry <5.0 Appendix E (Page 3 of 8) C:\Users\kmckinney\Desktop\Butner Historic Tables Hart & Hickman, PC Appendix E Summary of Historical Constituents in Surface Water Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analytes Sample Date MDL SW-1 SW-2 Lead 05/20/98 --- ND 8.00 11/19/98 --- ND ND NC2B"' = 554.78 07/21/99 --- ND 10.0 NC213 = Hardness Dependent 11/16/99 --- ND ND 05/10/00 --- ND ND 10/26/00 --- ND ND 04/18/01 --- ND ND 10/27/01 --- ND ND 06/13/02 --- --- --- 11/19/02 --- ND ND 06/27/03 --- ND ND 12/30/03 --- ND ND 06/30/04 --- ND ND 12/29/04 --- ND ND 06/29/05 --- ND ND 12/29/05 --- ND ND 06/28/06 --- ND ND 12/29/06 --- ND ND 07/12/07 --- ND --- 12/19/07 --- ND ND 07/08/08 --- ND ND 12/17/08 4.0 ND ND 07/09/09 4.0 ND ND 12/16/09 4.0 ND ND 06/24/10 4.0 ND ND 12/13/10 4.0 ND ND 06/20/11 5.0 ND ND 12/05/11 5.0 ND ND 06/11/12 5.0 ND ND 12/12/12 5.0 ND ND 05/01/13 5.0 ND ND 08/05/13 5.0 ND ND 02/24/14 5.0 ND ND 08/12/14 5.0 --- ND 03/10/15 2.5 ND ND 08/18/15 --- Dry Dry 02/16/16 2.5 ND ND 08/09/16 2.5 ND ND 02/13/17 2.5 ND ND 08/22/17 2.5 ND ND 02/05/18 2.5 ND ND 08/13/18 2.5 ND ND 02/04/19 2.5 ND ND 08/07/19 1.6 2.2 J ND 02/12/20 1.6 ND ND 08/27/20 --- Dry Dry 02/11/21 4.5 --- ND 08/19/21 NR ND ND 02/16/22 4.5 ND ND 09/28/22 4.7 Dry <5.0 Nickel 12/29/04 --- ND ND 06/29/05 --- ND ND NC213 ' = 25 pg/L 12/29/05 --- ND ND 06/28/06 --- ND ND 12/29/06 --- ND 2.9 J 07/12/07 --- 3.8 J --- 12/19/07 --- 6.0 31.5 07/08/08 --- 3.2 J 29.8 J 12/17/08 1.7 2.4 B 4.0 B 07/09/09 1.7 4.1 J 12.3 J 12/16/09 1.7 3.8 B 4.4 B 06/24/10 1.7 ND 2.0 J 12/13/10 1.7 ND 14.2 J 06/20/11 5.0 ND 7.8 J 12/05/11 5.0 ND 5.3 J 06/11/12 5.0 ND 11.0 J 12/12/12 5.0 ND 13 .8 J 05/01/13 5.0 ND ND 08/05/13 5.0 ND 5.6 J 02/24/14 5.0 ND ND 08/12/14 5.0 --- 20.3 J 03/10/15 2.5 3.0 J 3.8 J 08/18/15 --- Dry Dry 02/16/16 2.5 2.9 J 4.7 J 08/09/16 2.5 3.3 J 15.2 J 02/13/17 2.5 ND 7.3 J 08/22/17 2.5 ND 16 .3 J 02/05/18 2.5 5.3 J 4.4 J 08/13/18 2.5 7.3 J 12.4 J 02/04/19 2.5 ND 2.7 J 08/07/19 0.90 8.8 14.8 02/12/20 0.90 3.1 J 4.6 J 08/27/20 --- Dry Dry 02/11/21 3.5 --- 4.40 J 08/19/21 3.5 ND 25.1 02/16/22 3.5 6.5 ND 09/28/22 4.7 Dry 46.6 Appendix E (Page 4 of 8) C:\Users\kmckinney\Desktop\Butner Historic Tables Hart & Hickman, PC Appendix E Summary of Historical Constituents in Surface Water Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analytes Sample Date MDL SW-1 SW-2 Silver 07/12/07 --- 2.20 J --- 12/19/07 --- ND 0.34 J NC213 ' = 112.30 pg/L 07/08/08 --- 0.35 B 1.00 J NC213 = Hardness Dependent 12/17/08 0.1 ND ND 07/09/09 0.1 ND 0.10 J 12/16/09 0.1 ND 0.16 J 06/24/10 0.1 ND 0.26 J 12/13/10 0.1 ND 0.28 B 06/20/11 5.0 ND ND 12/05/11 5.0 ND ND 06/11/12 5.0 ND ND 12/12/12 5.0 ND ND 05/01/13 5.0 ND ND 08/05/13 5.0 ND ND 02/24/14 5.0 ND ND 08/12/14 5.0 --- ND 03/10/15 2.5 ND ND 08/18/15 --- Dry Dry 02/16/16 2.5 ND ND 08/09/16 2.5 ND ND 02/13/17 2.5 ND ND 08/22/17 2.5 ND ND 02/05/18 2.5 ND ND 08/13/18 2.5 ND ND 02/04/19 2.5 ND ND 08/07/19 2.5 ND ND 02/12/20 2.5 ND ND 08/27/20 --- Dry Dry 02/11/21 2.5 --- ND 08/19/21 NR ND ND 02/16/22 2.5 ND ND 09/28/22 4.7 Dry <5.0 Thallium 12/29/04 --- ND ND 06/29/05 --- ND ND ISTV (3)= 2 pg/L 12/29/05 --- ND ND 06/28/06 --- ND ND 12/29/06 --- ND ND 07/12/07 --- ND --- 12/19/07 --- 3.60 J ND 07/08/08 --- 3.40 J ND 12/17/08 3.0 ND ND 07/09/09 3.0 ND ND 12/16/09 3.0 ND ND 06/24/10 3.0 ND ND 12/13/10 3.0 3.80 J ND 06/20/11 5.4 ND ND 12/05/11 5.4 ND ND 06/11/12 5.4 ND ND 12/12/12 5.4 ND ND 05/01/13 5.4 ND ND 08/05/13 5.4 ND ND 02/24/14 5.4 ND ND 08/12/14 5.4 --- ND 03/10/15 5.0 ND ND 08/18/15 --- Dry Dry 02/16/16 5.0 ND ND 08/09/16 5.0 ND ND 02/13/17 0.020 ND ND 08/22/17 0.020 ND ND 02/05/18 0.028 ND ND 08/13/18 0.020 ND ND 02/04/19 0.060 ND ND 08/07/19 0.060 ND ND 02/12/20 0.060 ND ND 08/27/20 --- Dry Dry 02/11/21 0.1 --- ND 08/19/21 NR ND ND 02/16/22 0.05 ND ND 09/28/22 4.7 Dry <0.47 Appendix E (Page 5 of 8) C:\Users\kmckinney\Desktop\Butner Historic Tables Hart & Hickman, PC Appendix E Summary of Historical Constituents in Surface Water Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analytes Sample Date MDL SW-1 SW-2 Vanadium 12/29/06 --- 1.60 J 2.00 J 07/12/07 --- 4.60 J --- SWSL141= 25 pg/L 12/19/07 --- 3.30 J 1.40 B 07/08/08 --- 5.20 J 2.30 J 12/17/08 0.2 1.80 B 2.70 B 07/09/09 0.2 5.00 B 3.40 B 12/16/09 0.2 3.60 J 3.50 J 06/24/10 0.2 5.80 J 2.60 J 12/13/10 0.2 1.60 B 0.67 B 06/20/11 5.0 ND ND 12/05/11 5.0 ND ND 06/11/12 5.0 ND 11.5 J 12/12/12 5.0 ND ND 05/01/13 5.0 ND ND 08/05/13 5.0 ND ND 02/24/14 5.0 ND ND 08/12/14 5.0 --- ND 03/10/15 2.5 3.9 J 4.7 J 08/18/15 --- Dry Dry 02/16/16 2.5 4.1 J 5.8 J 08/09/16 2.5 2.9 J 2.8 J 02/13/17 2.5 ND ND 08/22/17 2.5 2.8 J ND 02/05/18 2.5 6.6 J 5.9 J 08/13/18 2.5 8.3 J 3.1 J 02/04/19 2.5 2.9 J 2.7 J 08/07/19 1.3 1.4 J 2.3 J 02/12/20 1.3 4.5 J 5.0 08/27/20 --- Dry Dry 02/11/21 3.9 --- ND 08/19/21 NR ND ND 02/16/22 3.9 ND 4.4 09/28/22 4.7 Dry <5.0 Zinc 11/22/96 --- 11.0 ND 06/17/97 --- ND ND NC213 ' = 674.45 pg/L 12/01/97 --- 20.0 ND NC213 = Hardness Dependent 05/20/98 --- 20.0 28.0 11/19/98 --- ND ND 07/21/99 --- ND ND 11/16/99 --- ND ND 05/10/00 --- ND ND 10/26/00 --- ND ND 04/18/01 --- ND ND 10/27/01 --- ND ND 06/13/02 --- --- --- 11/19/02 --- ND ND 06/27/03 --- ND ND 12/30/03 --- ND ND 06/30/04 --- ND ND 12/29/04 --- ND ND 06/29/05 --- ND ND 12/29/05 --- ND ND 06/28/06 --- ND ND 12/29/06 --- ND ND 07/12/07 --- ND --- 12/19/07 --- 24.6 B ND 07/08/08 --- ND ND 12/17/08 0.4 ND 0.89 B 07/09/09 0.4 ND 4.90 B 12/16/09 0.4 2.60 B 2.60 B 06/24/10 0.4 ND 14.9 12/13/10 0.4 ND 9.80 B 06/20/11 10.0 ND ND 12/05/11 10.0 ND ND 06/11/12 10.0 ND ND 12/12/12 10.0 ND ND 05/01/13 10.0 ND 16.80 08/05/13 10.0 ND ND 02/24/14 10.0 ND ND 08/12/14 10.0 --- ND 03/10/15 5.0 7.7 B 7.8 B 08/18/15 --- Dry Dry 02/16/16 5.0 7.0 J ND 08/09/16 5.0 ND ND 02/13/17 5.0 ND 5.2 J 08/22/17 5.0 ND ND 02/05/18 5.0 ND ND 08/13/18 5.0 6.0 J ND 02/04/19 5.0 ND ND 08/07/19 3.9 ND ND 02/12/20 3.9 ND ND 08/27/20 --- Dry Dry 02/11/21 9.5 --- ND 08/19/21 NR ND ND 02/16/22 9.5 ND ND 09/28/22 4.7 Dry <10.0 Total Hardness (SM 23406) 02/04/19 662 57.1 85.3 08/07/19 131 316 460 NC213 ' = 100,000 pg/L 02/12/20 131 18,300 60,200 08/27/20 --- --- --- 02/11/21 131.0 --- 70,000 09/28/22 14.7 Dry 789,000 Appendix E (Page 6 of 8) C:\Users\kmckinney\Desktop\Butner Historic Tables Hart & Hickman, PC Appendix E Summary of Historical Constituents in Surface Water Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analytes Sample Date MDL SW-1 SW-2 ORGANICS Acetone 10/27/01 --- 168 B 337 B 06/13/02 --- --- --- ISTV (3) = 3100 pg/L 06/13/02 --- --- --- 11/19/02 --- ND ND 06/27/03 --- ND ND 12/30/03 --- ND ND 06/30/04 --- ND ND 12/29/04 --- ND ND 06/29/05 --- ND ND 12/29/05 --- ND ND 06/28/06 --- ND ND 12/29/06 --- ND ND 07/12/07 --- ND --- 12/19/07 --- 12.7 B ND 07/08/08 --- ND ND 12/17/08 20 ND ND 07/09/09 20 ND ND 12/16/09 2.2 ND ND 06/24/10 2.2 2.80 B ND 12/13/10 2.2 ND 3.00 J 06/20/11 2.2 ND 3.80 B 12/05/11 2.2 ND 7.20 B 06/11/12 2.2 ND 5.50 B 12/12/12 10.0 ND ND 05/01/13 10.0 ND ND 08/05/13 10.0 ND ND 02/24/14 10.0 ND ND 08/12/14 10.0 --- ND 03/10/15 10.0 ND ND 08/18/15 --- Dry Dry 02/16/16 10.0 ND ND 08/09/16 10.0 ND ND 02/13/17 10.0 ND ND 08/22/17 10.0 ND ND 02/05/18 10.0 ND ND 08/13/18 10.0 ND ND 02/04/19 6.2 ND ND 08/07/19 6.2 ND ND 02/12/20 6.2 ND ND 08/27/20 --- Dry Dry 02/11/21 6.2 --- ND 08/19/21 NR ND ND 02/16/22 5.1 ND ND 09/28/22 4.7 Dry <25.0 Chlorobenzene 06/27/03 --- ND 7.20 12/30/03 --- ND ND NC2B"' = 488 pg/L 06/30/04 --- ND ND 12/29/04 --- ND ND 06/29/05 --- ND ND 12/29/05 --- ND ND 06/28/06 --- ND ND 12/29/06 --- ND ND 07/12/07 --- ND --- 12/19/07 --- ND ND 07/08/08 --- ND ND 12/17/08 0.23 ND ND 07/09/09 0.23 ND ND 12/16/09 0.23 ND ND 06/24/10 0.23 ND ND 12/13/10 0.23 ND ND 06/20/11 0.23 ND ND 12/05/11 0.23 ND ND 06/11/12 0.23 ND ND 12/12/12 0.23 ND ND 05/01/13 0.23 ND ND 08/05/13 0.23 ND ND 02/24/14 0.23 ND ND 08/12/14 0.23 --- ND 03/10/15 0.23 ND ND 08/18/15 --- Dry Dry 02/16/16 0.23 ND ND 08/09/16 0.23 ND ND 02/13/17 0.23 ND ND 08/22/17 0.23 ND ND 02/05/18 0.23 ND ND 08/13/18 0.23 ND ND 02/04/19 0.23 ND ND 08/07/19 0.23 ND ND 02/12/20 0.23 ND ND 08/27/20 --- Dry Dry 02/11/21 0.2 --- ND 08/19/21 NR ND ND 02/16/22 0.28 ND ND 09/28/22 4.7 Dry <1.0 Appendix E (Page 7 of 8) C:\Users\kmckinney\Desktop\Butner Historic Tables Hart & Hickman, PC Appendix E Summary of Historical Constituents in Surface Water Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Analytes Sample Date MDL SWA SW-2 Chloromethane 07/09/09 0.11 ND 0.19 J 12/16/09 0.11 ND ND ISTV (3) = 2.6 pg/L 06/24/10 0.11 ND ND 12/13/10 0.11 ND ND 06/20/11 0.11 ND ND 12/05/11 0.11 ND ND 06/11/12 0.11 ND ND 12/12/12 0.11 ND ND 05/01/13 0.11 ND ND 08/05/13 0.11 ND ND 02/24/14 0.11 ND ND 08/12/14 0.11 --- ND 03/10/15 0.11 ND ND 08/18/15 --- Dry Dry 02/16/16 0.11 ND ND 08/09/16 0.11 ND ND 02/13/17 0.11 0.17 J 0.19 J 08/22/17 0.11 ND ND 02/05/18 0.11 ND ND 08/13/18 0.11 ND ND 02/04/19 0.39 ND ND 08/07/19 0.39 ND ND 02/12/20 0.39 ND ND 08/27/20 --- Dry Dry 02/11/21 0.4 --- ND 08/19/21 NR ND ND 02/16/22 0.5 ND ND 09/28/22 4.7 Dry <1.0 1,4-Dioxane (p-Dioxane) 08/13/18 1.9 ND 14.1 02/04/19 1.9 ND ND ISTV (3)= 0-35 uo/L 08/07/19 1.2 10.50 22.3 02/12/20 1.2 ND 1.2 J 08/27/20 --- Dry Dry 02/11/21 1.2 --- 3.00 08/19/21 1.0 ND 26.0 02/16/22 0.86 6.0 ND 09/28/22 4.7 1 Dry 54.5 Methylene Chloride 08/09/16 0.97 ND ND 02/13/17 0.97 ND ND NRWQC (21 = 20 pg/L 08/22/17 0.97 ND ND 02/05/18 0.97 ND ND 08/13/18 0.97 ND ND 02/04/19 3.7 ND ND 08/07/19 3.7 ND ND 02/12/20 3.7 ND ND 08/27/20 Dry Dry 02/11/21 3.7 --- ND 08/19/21 NR ND ND 02/16/22 2.0 ND ND 09/28/22 1 4.7 1 Dry <5.0 Notes: 1. 15A NCAC 2B Water Quality Standards (26 Standards) for Surface Water (Class WS IV, nutrient sensitive waters [NSW]). 2. No 2B Standard established, value shown is EPA Nationally Recommended Water Quality Criteria (NRWQC) for Aquatic Life & Human Health. 3. No 2B Standard or NWQC established, value shown is North Carolina In -Stream Target Values for Surface Waters (ISTV). 4. No 2B Standard, NWQC, or ISTV established, value shown is Solid Waste Section Limits (SWSL). Analytical results from November 1996 through February 2021 obtained from LaBella Associates Water Quality Monitoring Report - February 2021 Event. Analytical results from August 2021 obtained from Garrett & Moore, Inc. Water Quality Monitoring Report - August 2021 Event. Bold concentrations exceed the NC 2B Standard. All concentrations are in micrograms per liter (pg/L). J = Estimated concentration above the adjusted method detection limit and below the adjusted method reporting limit; MDL = laboratory method detection limit; ND = Not detected above laboratory method reporting limit B = Blank -qualified data, result is expected to be biased high based on concentrations in the blanks NR = Not Reported; NE= Not established; --- = Not sampled; < values shown in the table indicate less than the laboratory reporting limit. Appendix E (Page 8 of 8) S:VA A -Master Projects\Garrett & Moore\GMI-003 - Granville Go. Butner LF\2022 Second Half GWM\Butner Historic Tables Hart & Hickman, PC Appendix F Summary of Historical Monitoring Natural Attenuation Parameters 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Appendix F Summary of Historical Monitored Natural Attenuation Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Parameter Date Units MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Temperature (FP) 12/30/03 °C 15.40 11.10 11.20 12.50 13.60 14.20 --- 12/19/07 °C 12.30 12.50 13.10 14.40 14.90 14.40 13.30 05/01/13 °C 15.70 13.70 15.10 14.40 14.20 14.20 12.50 08/14/14 °C 17.80 18.00 19.20 19.40 16.80 17.20 16.00 03/10/15 °C 17.30 16.00 15.90 13.80 13.30 13.70 16.10 08/18/15 °C 16.43 17.78 17.79 17.25 16.47 16.64 16.05 02/16/16 °C 14.60 13.80 14.40 14.00 12.00 13.40 13.10 08/09/16 °C 16.40 17.30 19.40 18.20 17.10 16.80 17.90 02/13/17 °C 14.80 14.40 14.90 15.70 14.10 15.30 15.20 08/22/17 °C 17.40 17.90 17.90 17.50 17.40 16.60 17.80 02/05/18 °C 13.06 11.66 13.05 14.46 13.83 14.53 12.25 08/13/18 °C 17.40 21.10 18.20 19.30 20.60 18.40 16.60 02/04/19 °C 13.20 15.50 16.50 14.90 14.50 15.40 13.70 08/06/19 °C 17.00 22.70 17.60 19.90 17.30 18.20 16.00 08/14/19 °C --- --- --- --- --- 24.30 --- 02/12/20 °C 17.20 14.30 14.80 16.50 15.10 16.40 14.80 08/27/20 °C 17.20 18.90 19.90 22.20 20.30 21.10 20.10 09/30/20 °C --- --- 19.30 --- --- --- 02/11/21 °C 15.10 12.40 13.60 11.80 11.50 11.30 14.00 08/19/21 °C 19.70 19.40 19.90 25.30 19.30 22.30 17.70 02/16/22 °C 14.90 20.60 10.70 16.90 14.20 10.40 14.70 9/28/221 °C 15.9 17.8 17.8 17.77 17.23 17.2 16.69 pH (FP) 12/30/03 S.U. 7.31 6.54 6.81 6.90 7.24 7.29 --- 12/19/07 S.U. 6.89 6.90 7.07 6.87 7.39 6.67 7.64 05/01/13 S.U. 7.32 6.37 6.61 6.42 6.92 7.13 6.10 08/14/14 S.U. 5.84 6.36 6.96 6.79 7.00 6.48 5.59 03/10/15 S.U. 6.11 6.37 6.56 6.30 6.25 6.55 5.68 08/18/15 S.U. 5.12 6.68 6.48 6.76 7.03 6.78 4.94 02/16/16 S.U. 6.15 6.15 6.61 6.69 7.14 6.10 6.52 08/09/16 S.U. 4.79 5.05 5.30 5.06 4.41 5.75 6.46 02/13/17 S.U. 6.10 6.55 6.76 6.78 6.24 7.37 6.23 08/22/17 S.U. 6.58 6.46 6.45 6.98 7.53 7.16 7.16 02/05/18 S.U. 7.11 6.80 7.01 7.33 7.22 7.54 5.53 08/13/18 S.U. 6.30 6.45 6.64 6.38 7.15 7.03 5.54 02/04/19 S.U. 6.17 6.44 7.16 6.87 6.07 7.02 5.13 08/06/19 S.U. 8.84 6.17 6.49 6.69 7.44 7.49 6.79 08/14/19 S.U. --- --- --- --- --- 6.47 --- 02/12/20 S.U. 5.63 4.88 6.30 6.73 6.27 7.10 8.72 08/27/20 S.U. 5.08 6.13 6.42 6.45 6.71 6.73 5.48 09/30/20 S.U. --- --- 6.57 --- --- --- --- 02/11/21 S.U. 5.65 6.13 6.45 5.94 6.30 6.15 4.38 08/19/21 S.U. 5.52 6.27 6.59 6.36 6.52 6.60 4.94 02/16/22 S.U. 5.64 6.29 6.77 6.41 6.73 6.62 4.95 9/28/221 S.U. 5.98 6.38 6.70 6.36 6.96 6.95 4.88 Conductivity (FP) 12/19/07 PS/cm 96.00 1964.00 1591.00 1245.00 --- --- 510.00 05/01/13 PS/cm 111.00 1587.00 1357.00 1150.00 195.00 594.00 69.60 08/14/14 PS/cm 231.00 1897.00 1534.00 1413.00 522.00 565.00 172.60 03/10/15 PS/cm 90.00 996.00 1277.00 1186.00 106.00 504.00 114.00 08/18/15 PS/cm 134.00 1630.00 1680.00 1244.00 617.00 534.00 83.00 02/16/16 PS/cm 72.40 1611.00 1369.00 1234.00 164.00 474.00 78.20 08/09/16 PS/cm 100.70 1924.00 1535.00 1475.00 660.00 600.00 95.60 02/13/17 PS/cm 68.00 1535.00 1314.00 1155.00 272.00 508.00 89.60 08/22/17 PS/cm 77.10 1,752 1350.00 1446.00 755.00 560.00 175.00 02/05/18 PS/cm 80.00 1460.00 1247.00 1230.00 676.00 633.00 50.00 08/13/18 PS/cm 101.20 2013.00 1608.00 1569.00 870.00 620.00 131.20 02/04/19 PS/cm 107.90 1692.00 1266.00 1364.00 276.10 546.00 91.60 08/06/19 PS/cm 113.40 1719.00 1307.00 1287.00 775.00 545.30 98.50 08/14/19 PS/cm --- --- --- --- --- 559.00 --- 02/12/20 PS/cm 94.80 1946.00 1475.00 1471.00 276.90 588.30 95.50 08/27/20 PS/cm 82.40 1601.00 1217.00 1335.00 773.00 577.00 140.50 09/30/20 PS/cm --- --- 1409.00 --- --- --- --- 02/11/21 PS/cm 85.20 1251.00 1004.00 838.00 211.30 323.80 65.90 08/19/21 PS/cm 127.40 206.20 1568.00 1658.00 1044.00 630.00 125.60 02/16/22 PS/cm 91.60 2095.00 1543.00 1421.00 1056.00 604.80 81.40 9/28/221 PS/cm 77.9 2016 1590 1667 1391 684 184 Redox Potential (ORP) (FP) 12/30/03 my 257.2 76.20 207.6 212.70 187.30 123.60 --- 12/19/07 my 146.00 45.00 142.00 134.00 --- --- 138.00 05/01/13 my 111.70 -26.70 55.20 120.50 --- --- 227.10 08/14/14 my 115.80 -37.20 86.90 --- --- --- --- 03/10/15 my 87.00 0.80 56.30 --- --- --- 96.70 08/18/15 my 134.70 -96.30 -68.80 -33.90 -49.90 --- 182.80 02/16/16 my 111.70 -47.30 16.90 --- --- --- 173.40 08/09/16 my 56.00 -43.10 -6.90 --- --- --- --- 02/13/17 my 87.40 0.80 -16.50 --- --- --- --- 08/22/17 my 102.90 -37.10 87.00 --- --- --- 116.70 02/05/18 my 57.10 29.50 49.40 --- --- --- 109.20 08/13/18 my 117.90 -60.50 -49.30 --- --- 64.40 28.40 02/04/19 my 197.70 -64.30 132.20 --- 9.60 --- 281.20 08/06/19 my 164.70 -69.30 -33.70 171.60 188.60 232.60 231.80 08/14/19 my --- --- --- --- --- 237.60 --- 02/12/20 my 336.50 33.40 22.40 254.50 299.90 282.00 245.60 08/27/20 my 242.70 -10.80 12.40 190.30 196.50 188.00 240.60 09/30/20 my --- --- 232.30 --- --- --- --- 02/11/21 my 166.80 4.10 34.80 197.40 --- 278.80 284.50 08/19/21 my 112.30 65.00 79.90 58.70 52.50 125.00 42.30 02/16/22 my 172.30 -48.00 -8.80 88.00 -1.50 194.70 282.80 9/28/221 my 206.1 -84.7 -52.2 40.8 -42.1 41.6 139.1 Appendix F (Page 1 of 6) hUps://harthick,sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Historic Tables.xlsx Hart & Hickman, PC Appendix F Summary of Historical Monitored Natural Attenuation Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Parameter Date Units MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Dissolved Oxygen (DO) (FP) 12/30/03 mg/L 9.49 4.84 --- --- --- --- --- 12/19/07 mg/L --- 1.88 1.44 3.21 --- --- 0.70 05/01/13 mg/L 4.40 1.37 1.79 4.65 --- --- 2.90 08/14/14 mg/L 4.44 3.26 2.48 --- --- --- 2.80 03/10/15 mg/L 3.84 1.47 1.80 --- --- --- 1.85 08/18/15 mg/L 4.95 5.75 1.30 --- 3.79 --- 1.77 02/16/16 mg/L 4.45 3.66 2.51 --- --- --- 3.72 08/09/16 mg/L 3.17 2.87 2.29 --- --- --- --- 02/13/17 mg/L 5.37 3.16 2.14 --- --- --- --- 08/22/17 mg/L 5.43 2.24 4.02 --- --- --- 5.86 02/05/18 mg/L 8.08 6.61 9.16 --- --- --- 8.36 08/13/18 mg/L 6.31 3.20 2.35 --- --- 4.80 3.91 02/04/19 mg/L 1.26 1.82 4.17 --- 4.17 --- 1.63 08/06/19 mg/L 3.77 0.32 0.26 4.55 5.30 2.76 3.04 08/14/19 mg/L --- --- --- --- --- 1.95 --- 02/12/20 mg/L 5.11 0.65 1.36 4.30 3.48 2.44 6.37 08/27/20 mg/L 0.63 0.22 0.48 5.04 6.22 4.14 3.16 09/30/20 mg/L --- --- 2.00 --- --- --- --- 02/11/21 mg/L 1.75 1.05 0.40 7.40 5.41 3.23 2.18 08/19/21 mg/L 0.68 3.55 1.02 0.31 0.19 1.88 2.07 02/16/22 mg/L 2.06 0.14 0.99 0.34 0.32 3.62 2.94 9/28/221 mg/L 4.72 0.29 0.18 0.50 0.30 0.47 0.51 Dissolved CO2 (FP) 12/19/07 mg/L 25.00 365.00 175.00 295.00 --- --- 60.00 05/01/13 mg/L 30.00 245.00 125.00 225.00 --- --- 45.00 08/14/14 mg/L 60.00 390.00 185.00 --- --- --- 75.00 03/10/15 mg/L 50.00 110.00 75.00 --- --- --- 50.00 08/18/15 mg/L 30.00 275.00 125.00 --- --- --- 60.00 02/16/16 mg/L 30.00 210.00 230.00 --- --- --- 20.00 08/09/16 mg/L --- 185.00 210.00 --- --- --- --- 02/13/17 mg/L --- --- --- --- --- --- --- 08/22/17 mg/L --- --- --- --- --- --- --- 02/05/18 mg/L --- --- --- --- --- --- --- 08/13/18 mg/L --- --- --- --- --- --- --- 02/04/19 mg/L 75.00 --- 130.00 --- --- --- --- 08/06/19 mg/L --- 475.00 250.00 --- --- --- --- 02/12/20 mg/L --- 260.00 --- --- --- --- --- 08/27/20 mg/L --- --- --- --- --- --- --- 02/11/21 mg/L --- --- --- --- --- --- --- 08/19/21 mg/L --- --- --- --- -- 02/16/22 mg/L --- --- --- --- --- --- --- 9/28/221 mg/L --- --- --- --- --- -- Fe, Ferrous (+2) (FP) 12/30/03 mg/L ND 1.50 ND ND 0.22 ND --- 12/19/07 mg/L ND 7.20 ND ND --- --- 0.20 05/01/13 mg/L ND 1.00 ND ND --- --- ND 08/14/14 mg/L ND 2.50 ND --- --- --- ND 03/10/15 mg/L ND 5.30 ND --- --- --- ND 08/18/15 mg/L ND 4.50 1.00 --- --- --- ND 02/16/16 mg/L ND 4.00 1.30 --- --- --- ND 08/09/16 mg/L --- 3.10 1.00 --- --- --- --- 02/13/17 mg/L ND 3.00 1.50 --- --- --- --- 08/22/17 mg/L ND 3.50 1.50 --- --- --- ND 02/05/18 mg/L ND 4.00 0.50 --- --- --- ND 08/13/18 mg/L ND 5.50 0.20 --- --- --- --- 02/04/19 mg/L ND --- ND --- --- --- --- 08/06/19 mg/L --- 3.50 0.50 --- --- --- --- 02/12/20 mg/L --- 1.00 0.50 --- --- --- --- 08/27/20 mg/L --- 4.50 1.00 --- --- --- --- 02/11/21 mg/L 0.00 1.50 0.50 --- --- --- 0.00 08/19/21 mg/L --- --- --- --- 02/16/22 mg/L --- --- --- --- --- --- --- 9/28/221 mg/L --- 7.0 0.5 --- --- --- --- Alkalinity (CaCO3) 12/30/03 mg/L 37.00 800.00 690.00 640.00 68.00 350.00 --- 12/19/07 mg/L 39.00 763.00 726.00 619.00 --- --- 190.00 05/01/13 mg/L 43.40 757.00 660.00 645.00 --- --- 10.40 08/14/14 mg/L 41.10 784.00 661.00 --- --- --- 14.50 03/10/15 mg/L 38.00 744.00 653.00 --- --- --- 8.80 08/18/15 mg/L 37.80 772.00 664.00 --- --- --- 10.30 02/16/16 mg/L 41.20 792.00 741.00 --- --- --- 8.73 08/09/16 mg/L --- 783.00 629.00 --- --- --- --- 02/13/17 mg/L 37.90 753.00 654.00 --- --- --- 8.79 08/22/17 mg/L 42.40 766.00 678.00 --- --- --- 10.20 02/05/18 mg/L 44.40 821.00 752.00 --- --- --- 7.52 08/13/18 mg/L --- 768.00 722.00 --- --- --- --- 02/04/19 mg/L 62.00 856.00 638.00 --- --- --- 7.02 08/06/19 mg/L --- 839.00 754.00 --- --- --- --- 02/02/20 mg/L --- 818.00 646.00 --- --- --- --- 08/27/20 mg/L 47.60 909.00 735.00 --- --- --- --- 02/11/21 mg/L 53.90 875.00 724.00 --- --- --- ND 08/19/21 mg/L --- 914.00 636.00 --- --- --- --- 02/16/22 mg/L 35.00 820.00 630.00 --- --- --- 5.00 9/28/221 mg/L --- 864 792 Appendix F (Page 2 of 6) https:/Iharthick.shampoint.wm/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Historic Table -lax Hart & Hickman, PC Appendix F Summary of Historical Monitored Natural Attenuation Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Parameter Date Units MW-111 MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Chloride 12/30/03 mg/L 3.50 280.00 170.00 82.00 13.00 44.00 --- 12/19/07 mg/L ND 13.10 297.00 89.10 --- --- 7.90 05/01/13 mg/L 3.54 258.00 180.00 123.00 --- --- 2.85 08/14/14 mg/L 5.53 264.00 144.00 --- --- --- 5.00 03/10/15 mg/L 3.80 266.00 194.00 --- --- --- 4.09 08/18/15 mg/L 4.69 267.00 178.00 --- --- --- 3.90 02/16/16 mg/L 3.92 274.00 186.00 --- --- --- 3.24 08/09/16 mg/L --- 269.00 191.00 --- --- --- --- 02/13/17 mg/L 3.45 309.00 215.00 --- --- --- 5.09 08/22/17 mg/L 3.73 318.00 214.00 --- --- --- 5.86 02/05/18 mg/L 3.92 280.00 205.00 --- --- --- 2.52 08/13/18 mg/L - 221.00 165.00 --- --- --- --- 02/04/19 mg/L 3.42 221.00 147.00 --- --- --- 4.52 08/06/19 mg/L --- 203.00 154.00 --- --- --- --- 02/12/20 mg/L --- 224.00 153.00 --- --- --- --- 08/27/20 mg/L 3.84 208.00 148.00 --- --- --- 5.33 02/11/21 mg/L 3.67 201.00 148.00 --- --- --- 4.06 08/19/21 mg/L --- 0.217 0.157 --- --- --- --- 02/16/22 mg/L --- --- --- --- --- --- --- 9/28/221 mg/L --- 191 150 --- --- --- --- Dissolved Hydrogen 05/01/13 nM 0.40 0.63 0.61 0.50 --- --- 0.47 08/14/14 nM 1.40 1.60 5.40 - --- --- 1.40 03/10/15 nM 1.20 1.40 1.40 1.00 --- --- 1.40 08/18/15 nM 1.70 2.20 1.70 --- --- --- 1.50 02/16/16 nM 2.00 1.70 1.90 --- --- --- 1.50 08/09/16 nM --- 1.50 1.60 --- --- --- --- 02/13/17 nM --- --- --- --- --- --- --- 08/22/17 nM --- --- --- --- --- --- --- 02/05/18 nM --- --- --- --- --- --- --- 08/13/18 nM --- --- --- --- --- --- --- 02/04/19 nM 6.70 7.60 7.40 --- --- --- --- 08/06/19 nM --- 2.00 5.40 --- --- --- 6.80 02/12/20 nM --- 5.80 2.70 --- --- --- --- 08/27/20 nM --- 1.0 J 1.2 J --- --- --- --- 09/10/20 nM 1.80 --- --- --- --- --- --- 02/11/21 nM --- --- --- --- --- --- 2.40 08/19/21 nM --- --- --- --- 02/16/22 nM 1.2 J 1.3 J 3.2 --- --- --- 2.40 9/28/221 nM --- --- --- --- --- --- Nitrate-N 12/30/03 mg/L 0.12 ND ND ND ND 0.13 --- 12/19/07 mg/L ND ND ND ND --- --- 13.00 05/01/13 mg/L 0.16 ND ND ND --- --- 3.58 08/14/14 mg/L .115 J ND ND --- --- --- 2.02 J 03/10/15 mg/L .252 J ND ND --- --- --- 2.56 J 08/18/15 mg/L .124 J ND ND --- --- --- 3.27 J 02/16/16 mg/L .36 J ND ND --- --- --- 2.54 J 08/09/16 mg/L --- ND ND --- --- --- --- 02/13/17 mg/L .248 J .189 J ND --- --- --- 2.63 J 08/22/17 mg/L .118 J .0186 J .0451 J --- --- --- 4.06 J 02/05/18 mg/L .310 J ND .0120 J --- --- --- 1.15 J 08/13/18 mg/L --- ND ND --- --- --- --- 02/04/19 mg/L 0.20 ND 0.11 --- --- --- 6.50 08/06/19 mg/L --- ND ND --- --- --- --- 02/12/20 mg/L --- 0.07 0.36 --- --- --- --- 08/27/20 mg/L ND ND ND --- --- --- 6.34 02/11/21 mg/L 0.06 ND 0.06 --- --- --- 4.65 08/19/21 mg/L --- ND ND --- --- --- 02/16/22 mg/L ND ND ND --- --- --- ND 9/28/221 mg/L --- <0.10 <0.10 --- --- --- --- Sulfate 12/30/03 mg/L ND ND ND 2.60 9.60 9.00 --- 12/19/07 mg/L ND ND ND ND --- --- 36.80 05/01/13 mg/L ND ND ND 4.69 --- --- 10.70 08/14/14 mg/L 1.08 J 1.2 J ND --- --- --- 5.84 J 03/10/15 mg/L 1.52 J 1.13 J 1.52 J --- --- --- 7.04 J 08/18/15 mg/L 1.56 J 1.31 J 2.49 J --- --- --- 5.24 J 02/16/16 mg/L 1.5 J 1.7 J 1.8 J --- --- --- 10.0 J 08/09/16 mg/L --- 1.22 1.75 J --- --- --- --- 02/13/17 mg/L 1.53 J 1.59 J 1.78 J --- --- --- 11.9 J 08/22/17 mg/L ND ND .626 J --- --- --- 11.2 J 02/05/18 mg/L ND ND .627 J --- --- --- 7.48 J 08/13/18 mg/L ND ND .630 J --- --- --- --- 02/04/19 mg/L 1.15 ND 1.10 --- --- --- 6.75 08/06/19 mg/L --- ND .711 J --- --- --- --- 02/12/20 mg/L --- ND .85 J --- --- --- --- 08/27/20 mg/L ND ND ND --- --- --- 5.21 02/11/21 mg/L 1.41 ND 0.82 --- --- --- 5.92 08/19/21 mg/L --- ND ND --- --- --- --- 02/16/22 mg/L ND ND 0.543 J --- --- --- 6.62 9/28/221 mg/L --- <1.0 <1.0 --- --- --- --- Sulfide 08/14/14 mg/L ND ND ND --- --- ND 03/10/15 mg/L ND ND ND --- --- --- ND 08/18/15 mg/L ND ND ND --- --- --- 1.00 02/16/16 mg/L ND ND ND --- --- --- ND 08/09/16 mg/L --- ND ND --- --- --- --- 02/13/17 mg/L ND ND ND --- --- --- --- 08/22/17 mg/L ND ND ND --- --- --- --- 02/05/18 mg/L --- --- --- --- --- --- --- 08/13/18 mg/L --- --- --- --- --- --- --- 02/04/19 mg/L ND ND ND --- --- --- ND 08/06/19 mg/L ND ND --- --- --- --- 02/12/20 mg/L 0.083 J ND --- --- --- --- 08/27/20 mg/L ND ND ND --- --- --- ND 02/11/21 mg/L --- --- --- --- --- --- --- 08/19/21 mg/L --- --- --- --- --- --- --- 02/16/22 mg/L ND ND ND --- --- --- ND 9/28/221 mg/L --- --- --- --- --- --- --- Appendix F (Page 3 of 6) hUps://harthick,sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Historic Tables.xlsx Hart & Hickman, PC Appendix F Summary of Historical Monitored Natural Attenuation Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Parameter Date Units MW-111 MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Total Organic Carbon 12/19/07 mg/L 2.90 54.30 23.20 17.20 --- --- 7.20 05/01/13 mg/L 2.24 29.50 30.00 19.40 --- --- 5.74 08/14/14 mg/L ND 229.00 25.50 --- --- --- 8.39 03/10/15 mg/L 0.781J 34.80 9.54 --- --- --- 1.88 08/18/15 mg/L 0.917J 32.90 9.86 --- --- --- 27.80 02/16/16 mg/L 1.50 27.60 8.46 --- --- --- 40.90 08/09/16 mg/L --- 29.40 9.53 --- --- --- --- 02/13/17 mg/L ND 28.50 9.72 --- --- --- 1.36 08/22/17 mg/L ND 29.10 9.92 --- --- --- 1.71 02/05/18 mg/L ND 25.90 11.40 --- --- --- 4.24 08/13/18 mg/L ND 25.80 10.20 --- --- --- ND 02/04/19 mg/L ND 27.90 8.02 --- --- --- 1.60 08/06/19 mg/L --- 33.30 15.10 --- --- --- --- 02/12/20 mg/L --- 25.40 7.46 --- --- --- --- 08/27/20 mg/L 0.689 J 29.80 8.19 --- --- --- 0.916 J 02/11/21 mg/L ND 28.20 7.68 --- --- --- 1.61 08/19/21 mg/L --- 28.20 7.69 --- --- --- --- 02/16/22 mg/L ND 26.50 7.80 --- --- --- 1.18 9/28/221 mg/L --- 26.4 8.3 --- --- --- --- Biochemical Oxygen Demand (BOD 5-day) 08/14/14 mg/L ND 83.40 2.49 --- --- --- 03/10/15 mg/L 2.55 10.60 ND --- --- --- ND 08/18/15 mg/L 2.22 11.80 2.00 --- --- --- 2.00 02/16/16 mg/L ND 60.00 6.60 --- --- --- ND 08/09/16 mg/L --- 11.60 ND --- --- --- 02/13/17 mg/L ND 9.5 J ND --- --- --- ND 08/22/17 mg/L ND ND ND --- --- --- ND 02/05/18 mg/L ND 5.60 ND --- --- --- ND 08/13/18 mg/L ND 71.80 3.56 --- --- --- ND 02/04/19 mg/L ND 7.50 ND --- --- --- ND 08/06/19 mg/L --- 8.00 ND --- --- --- --- 02/12/20 mg/L --- 6.30 ND --- --- --- --- 08/27/20 mg/L ND 9.45 ND --- --- --- ND 02/11/21 mg/L ND 9.87 ND --- --- --- ND 08/19/21 mg/L --- 6.38 ND --- --- --- 02/16/22 mg/L ND 8.00 ND --- --- --- ND 9/28/221 mg/L --- 6.1 B3 <2.0 --- --- --- --- Chemical Oxygen Demand (COD) 08/14/14 mg/L ND 132.00 ND --- --- --- 50.00 03/10/15 mg/L 15.0 J 235.00 96.00 --- --- --- ND 08/18/15 mg/L 25.00 110.00 756.00 --- --- --- 25.00 02/16/16 mg/L ND 295.00 50.00 --- --- --- ND 08/09/16 mg/L - 131.00 50.00 --- --- --- - 02/13/17 mg/L 17 J 119.00 43.00 --- --- --- 22 J 08/22/17 mg/L ND 121.00 74.00 --- --- --- 16 J 02/05/18 mg/L ND 113.00 51.00 --- --- --- 46.00 08/13/18 mg/L ND 112.00 73.90 --- --- --- ND 02/04/19 mg/L ND 101.00 26.50 --- --- --- ND 08/06/19 mg/L 123.00 45.50 --- --- --- 02/12/20 mg/L 160.00 36.10 --- --- --- 08/27/20 mg/L ND 112.00 35.90 --- --- --- ND 02/11/21 mg/L ND 108.00 38.00 --- --- --- ND 08/19/21 mg/L - 121.00 48.20 --- --- --- 02/16/22 mg/L ND 105.00 32.10 --- --- --- ND 9/28/221 mg/L --- 119 49.3 --- --- --- --- Dissolved Ethane 12/30/03 mg/L ND ND ND --- --- --- --- 12/19/07 mg/L ND ND ND ND ND ND --- 05/01/13 mg/L ND ND ND ND --- --- ND 08/14/14 mg/L ND ND 0.0036 J ND --- --- ND 03/10/15 mg/L ND ND ND --- --- --- ND 08/18/15 mg/L 0.01 0.01 0.01 --- --- --- ND 02/16/16 mg/L ND ND ND --- --- --- 0.01 08/09/16 mg/L --- 1.6 J 2.6 J --- --- --- ND 02/13/17 mg/L --- --- --- --- --- --- --- 08/22/17 mg/L --- --- --- --- --- --- --- 02/05/18 mg/L --- --- --- --- --- --- --- 08/13/18 mg/L --- --- --- --- --- --- --- 02/04/19 mg/L ND ND ND ND ND ND ND 08/06/19 mg/L ND 2.0 J --- --- --- --- ND 02/12/20 mg/L ND 0.0026 J --- --- --- --- ND 08/27/20 mg/L ND ND --- --- --- --- ND 02/11/21 mg/L --- --- --- --- --- --- --- 08/19/21 mg/L --- --- --- --- --- -- 02/16/22 mg/L --- --- --- --- --- --- --- 9/28/221 mg/L --- --- --- --- --- -- Dissolved Ethane 12/01/03 mg/L ND ND ND ND ND ND --- 12/19/07 mg/L ND ND ND ND ND --- ND 05/01/13 mg/L ND ND 0.0017 0.00 ND --- ND 08/14/14 mg/L ND ND ND ND --- --- ND 03/10/15 mg/L ND ND ND ND --- --- ND 08/18/15 mg/L 0.01 0.01 0.01 0.01 --- --- 0.01 02/16/16 mg/L ND ND ND ND --- --- ND 08/09/16 mg/L --- ND ND ND --- --- --- 02/13/17 mg/L --- --- --- --- --- --- 08/22/17 mg/L --- --- --- --- --- --- --- 02/05/18 mg/L --- --- --- --- --- --- 08/13/18 mg/L --- --- --- --- --- --- 02/04/19 mg/L ND ND ND ND ND ND ND 08/06/19 mg/L ND ND 0.0016 J .0016 J --- --- ND 02/12/20 mg/L ND 0.00 ND ND --- --- ND 08/27/20 mg/L ND ND ND ND --- --- ND 02/11/21 mg/L --- --- --- --- --- --- 08/19/21 mg/L --- --- --- --- 02/16/22 mg/L --- --- --- --- --- --- 9/28/221 mg/L --- --- --- --- --- -- Appendix F (Page 4 of 6) hUps://harthick,sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Historic Tables.xlsx Hart & Hickman, PC Appendix F Summary of Historical Monitored Natural Attenuation Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Parameter Date Units MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Dissolved Methane 12/30/03 mg/L ND 0.66 0.13 0.01 0.00 ND --- 12/19/07 mg/L ND 0.12 0.19 ND --- --- ND 05/01/13 mg/L ND 0.04 0.10 0.03 --- --- ND 08/14/14 mg/L ND 1.29 0.28 --- --- --- ND 03/10/15 mg/L 0.01 1.00 0.16 --- --- --- ND 08/18/15 mg/L 0.00 2.16 0.32 --- --- --- 0.00 02/16/16 mg/L 0.007 J 0.87 0.10 --- --- --- 0.0016 J 08/09/16 mg/L - 1.85 0.21 --- --- --- --- 02/13/17 mg/L --- --- --- --- --- --- --- 08/22/17 mg/L --- --- --- --- --- --- --- 02/05/18 mg/L --- --- --- --- --- --- --- 08/13/18 mg/L --- --- --- --- --- --- --- 02/04/19 mg/L ND 27.20 ND ND ND ND ND 08/06/19 mg/L ND 5.00 0.49 --- --- --- ND 02/12/20 mg/L ND 4.50 0.38 --- --- --- ND 08/27/20 mg/L ND 6.00 0.50 --- --- --- ND 02/11/21 mg/L ND 6.66 0.52 --- --- --- ND 08/19/21 mg/L --- 7.21 0.603 --- --- --- --- 02/16/22 mg/L ND 4.61 0.397 --- --- --- ND 9/28/221 mg/L --- 2.3 0.27 --- --- --- --- Pyruvic Acid 12/19/07 mg/L 2.50 ND 1.50 2.00 --- --- 1.20 05/01/13 mg/L ND ND ND ND --- --- ND 08/14/14 mg/L ND ND ND --- --- --- ND 03/10/15 mg/L 0.41 J 0.41 J 0.41 J --- --- --- 0.41 J 08/18/15 mg/L ND ND ND --- --- --- ND 02/16/16 mg/L ND ND ND --- --- --- ND 08/09/16 mg/L --- ND ND --- --- --- --- 02/13/17 mg/L --- --- --- --- --- --- --- 08/22/17 mg/L --- --- --- --- --- --- --- 02/05/18 mg/L --- --- --- --- --- --- --- 08/13/18 mg/L --- --- --- --- --- --- --- 02/04/19 mg/L --- --- --- --- --- --- --- 08/06/19 mg/L ND ND ND --- --- --- ND 02/12/20 mg/L --- --- --- --- --- --- --- 08/27/20 mg/L ND ND ND ND 02/11/21 mg/L --- --- --- --- --- --- --- 08/19/21 mg/L --- --- --- --- 02/16/22 mg/L ND ND ND --- --- --- ND 9/28/221 mg/L --- --- --- --- --- --- --- Lactic Acid 12/19/07 mg/L ND 5.40 11.90 3.10 --- --- ND 05/01/13 mg/L ND ND ND ND --- --- ND 08/14/14 mg/L 4.2 J ND ND --- --- --- ND 03/10/15 mg/L ND ND ND --- --- --- ND 08/18/15 mg/L ND ND ND --- --- --- ND 02/16/16 mg/L ND ND ND --- --- --- ND 08/09/16 mg/L --- ND ND --- --- --- --- 02/13/17 mg/L --- --- --- --- --- --- --- 08/22/17 mg/L --- --- --- --- --- --- --- 02/05/18 mg/L --- --- --- --- --- --- --- 08/13/18 mg/L --- --- --- --- --- --- --- 02/04/19 mg/L --- --- --- --- --- --- --- 08/06/19 mg/L ND ND 0.087 J --- --- --- ND 02/12/20 mg/L --- --- --- --- --- --- --- 08/27/20 mg/L ND ND ND --- --- --- ND 02/11/21 mg/L --- --- --- --- --- --- --- 08/19/21 mg/L --- --- --- --- 02/16/22 mg/L 230 J ND ND --- --- --- ND 9/28/221 mg/L --- --- --- --- --- --- --- Acetic Acid 12/19/07 mg/L ND ND ND ND --- --- ND 05/01/13 mg/L ND ND ND ND --- --- ND 08/14/14 mg/L ND ND ND --- --- --- ND 03/10/15 mg/L ND ND ND --- --- --- ND 08/18/15 mg/L ND ND 0.97 J --- --- --- ND 02/16/16 mg/L ND ND ND --- --- --- ND 08/09/16 mg/L ND ND --- --- --- --- 02/13/17 mg/L --- --- --- --- --- --- 08/22/17 mg/L --- --- --- --- --- --- 02/05/18 mg/L --- --- --- --- --- --- 08/13/18 mg/L --- --- --- --- --- --- 02/04/19 mg/L --- --- --- --- --- --- 08/06/19 mg/L ND 0.097 J 0.34 --- --- --- ND 02/12/20 mg/L --- --- --- --- --- --- 08/27/20 mg/L 0.53 4.7 J 0.53 --- --- --- 0.56 02/11/21 mg/L --- --- --- --- --- 08/19/21 mg/L --- --- --- --- 02/16/22 mg/L ND ND ND --- --- --- 0.13 9/28/221 mg/L --- --- --- --- --- --- --- Propionic Acid 12/19/07 mg/L ND 63.70 38.30 12.80 --- --- ND 05/01/13 mg/L ND ND ND ND --- --- ND 08/14/14 mg/L ND ND ND --- --- --- ND 03/10/15 mg/L ND ND ND --- --- --- ND 08/18/15 mg/L ND ND ND --- --- --- ND 02/16/16 mg/L ND ND ND --- --- --- ND 08/09/16 mg/L --- ND ND --- --- --- --- 08/22/17 mg/L --- --- --- --- 02/13/17 mg/L --- --- --- --- 08/22/17 mg/L --- --- --- --- 02/05/18 mg/L --- --- --- --- 08/13/18 mg/L --- --- --- --- 02/04/19 mg/L --- --- --- --- 08/06/19 mg/L --- 0.0058 J 0.0045 J --- --- --- --- 02/12/20 mg/L --- --- --- --- --- --- --- 08/27/20 mg/L ND ND ND --- --- --- ND 02/11/21 mg/L --- --- --- --- --- --- --- 08/19/21 mg/L --- --- --- 02/16/22 mg/L ND ND ND --- --- --- ND 9/28/221 mg/L --- --- --- --- --- -- Appendix F (Page 5 of 6) hUps://harthick,sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Historic Tables.xlsx Hart & Hickman, PC Appendix F Summary of Historical Monitored Natural Attenuation Granville County Butner Landfill Butner, North Carolina H&H Job No. GMI-003 Parameter Date Units MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Butyric Acid 12/19/07 mg/L ND ND ND ND --- --- ND 05/01/13 mg/L ND ND ND ND --- --- ND 08/14/14 mg/L ND ND ND --- --- --- ND 03/10/15 mg/L ND ND ND --- --- --- ND 08/18/15 mg/L ND ND ND --- --- --- ND 02/16/16 mg/L ND ND ND --- --- --- ND 08/09/16 mg/L --- ND ND --- --- --- --- 02/13/17 mg/L --- --- --- --- 08/22/17 mg/L --- --- --- --- 02/05/18 mg/L --- --- --- --- 08/13/18 mg/L --- --- --- --- 02/04/19 mg/L --- --- --- --- 08/06/19 mg/L --- 0.22 ND --- — --- --- 02/12/20 mg/L --- --- --- --- 08/27/20 mg/L ND ND 0.066 J --- --- ND 02/11/21 mg/L --- --- --- --- --- 08/19/21 mg/L --- --- --- --- 02/16/22 mg/L ND ND ND --- --- --- ND 9/28/221 mg/L --- --- --- --- --- --- --- Formic Acid 08/06/19 mg/L --- 1.10 1.60 --- --- --- --- 02/12/20 mg/L --- --- --- --- --- --- --- 08/27/20 mg/L 4.90 45.00 4.80 --- --- --- 5.10 02/11/21 mg/L --- --- --- --- --- --- --- 08/19/21 mg/L --- --- --- --- 02/16/22 mg/L 1.2 42 9.2 --- --- --- 4 9/28/221 mg/L --- --- --- --- --- --- --- Total Volatile Fatty Acids (sum of above 6 acids) 12/19/07 mg/L 2.50 69.10 51.70 17.90 --- --- 1.20 05/01/13 mg/L ND ND ND --- --- --- ND 08/14/14 mg/L 4.2 J ND ND --- --- --- ND 03/10/15 mg/L ND ND ND --- --- --- ND 08/18/15 mg/L ND ND 0.97 J --- --- --- ND 02/16/16 mg/L ND ND ND --- --- --- ND 08/09/16 mg/L --- ND ND --- --- 02/13/17 mg/L --- --- --- --- --- --- --- 08/22/17 mg/L --- --- --- --- --- --- --- 02/05/18 mg/L --- --- --- --- --- --- --- 08/13/18 mg/L --- --- --- --- --- --- --- 02/04/19 mg/L --- --- --- --- --- --- --- 08/06/19 mg/L --- 1.32 1.94 --- --- 02/12/20 mg/L --- --- --- --- --- --- --- 08/27/20 mg/L 5.43 49.70 5.40 --- --- --- 5.66 02/11/21 mg/L --- --- --- --- --- --- --- 08/19/21 mg/L --- --- --- -- --- 02/16/22 mg/L 231.20 42.00 9.20 --- --- --- 4.13 9/28/221 mg/L Notes. Analytical results from December 2003 through February 2021 obtained from La Bella Associates Water Quality Monitoring Report - February 2021 Event Analytical results from August 2021 obtained from Garrett & Moore, Inc. Water Quality Monitoring Report - August 2021 Event Method detection limits vary between samples for fatty acid analysis, the higher method detection limit reported for each constituent for samples collected in February 2022 1. September 2022 MW-1R sample collected on 09/29/2022. mg/L = milligrams per liter; nanometers; --- = Not Sampled and/or Not Reported; ND = Not Detected; MDL = method detection limit; MRL = method reporting limit; 1 = Estimated concentration above the adjusted method detection limit and below the adjustec method reporting limit; S.U. = standard units; °C = degrees Celsius; VS/cm = microsiemens per centimeter; mV = millivolts 133 = The dissolved oxygen depletion of the dilution water blank exceeded 0.2 mg/L Appendix F (Page 6 of 6) https:/Iharthick.shampoint.wm/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-003 - Granville Co. Butner LF/2022 Second Half GWM/Butner Historic Table —lax Hart & Hickman, PC Appendix G Phytoremediation Tree and Flora Inspection Logs 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Phytoremediation Tree and Flora Inspection Log Site: Date: Personnel: Weather Conditions: Description of Area: Has the ground surface been disturbed by rutting, erosion, tire tracks, settlement, etc.? Are there any indications of vandalism or trespassing? Is there any ponded water in the area? Has there been any change in the number of live/dead trees in the area since the last inspection? Do any trees exhibit signs of disease, damage, or distress (discolored leaves, damaged bark, broken limbs, etc.)? Are there any signs of unusual animal/insect damage to the trees? Has there been any change in the type, amount, or health of undergrowth or ground cover flora? Has there been any change in the observed wetlands (size, maturity, health) in the area? Please describe the prevalent tree species and give approximate percentages in the area: COMMENTS: SPECIES % AVERAGE MATURITY AVERAGE HEALTH Signature of Inspector: Phytoremediation Tree and Flora Inspection Log Site: Date: Personnel: Weather Conditions: Description of Area: Has the ground surface been disturbed by rutting, erosion, tire tracks, settlement, etc.? Are there any indications of vandalism or trespassing? Is there any ponded water in the area? Has there been any change in the number of live/dead trees in the area since the last inspection? Do any trees exhibit signs of disease, damage, or distress (discolored leaves, damaged bark, broken limbs, etc.)? Are there any signs of unusual animal/insect damage to the trees? Has there been any change in the type, amount, or health of undergrowth or ground cover flora? Has there been any change in the observed wetlands (size, maturity, health) in the area? Please describe the prevalent tree species and give approximate percentages in the area: COMMENTS: SPECIES % AVERAGE MATURITY AVERAGE HEALTH Signature of Inspector: Phytoremediation Tree and Flora Inspection Log Site: Date: Personnel: Weather Conditions: Description of Area: Has the ground surface been disturbed by rutting, erosion, tire tracks, settlement, etc.? Are there any indications of vandalism or trespassing? Is there any ponded water in the area? Has there been any change in the number of live/dead trees in the area since the last inspection? Do any trees exhibit signs of disease, damage, or distress (discolored leaves, damaged bark, broken limbs, etc.)? Are there any signs of unusual animal/insect damage to the trees? Has there been any change in the type, amount, or health of undergrowth or ground cover flora? Has there been any change in the observed wetlands (size, maturity, health) in the area? Please describe the prevalent tree species and give approximate percentages in the area: COMMENTS: SPECIES % AVERAGE MATURITY AVERAGE HEALTH Signature of Inspector: Appendix H Concentration vs. Time Charts 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Chart 1 Benzene Concentrations vs. Time M W-2 R, M W-3 R, & M W-4 2.5 2.0 F� A ova 1.5 o MW-2R c� +, M W- R c u MW-4 u° 1 0 2L Standard (1 µg/L) 0.5 0.0 10/10/06 9/9/08 8/10/10 7/10/12 6/10/14 5/10/16 4/10/18 3/10/20 2/8/22 1/9/24 Note: Non -detect values are graphed equal to the reporting limit. Date Chart 2 1,4-Dioxane Concentrations vs. Time MW-2R, MW-3R, MW-4, & MW-5 140.0 120.0 100.0 J bA =- 80.0 1 MW-2R 0 MW-3R c u 60.0 c c MW-5 U 2L Standard (3 µg/L) 40.0 20.0 0.0 07/19/18 02/04/19 08/23/19 03/10/20 09/26/20 04/14/21 10/31/21 05/19/22 12/05/22 Note: Non -detect values are graphed equal to the reporting limit. Date Chart 3 Cobalt Concentrations vs. Tlme MW-2R & MW-5 300 250 200 J C 0 150 MW-2R c v U 0 2L Standard (1 µg/L) u 100 50 0 6/15/94 1/5/98 7/28/01 2/17/05 9/9/08 4/1/12 10/23/15 5/15/19 12/5/22 Note: Non -detect values are graphed equal to the reporting limit. Date