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HomeMy WebLinkAbout6401_NashCoMSWLF_November2023GWMR_FID1833605_20240404 Water Quality Monitoring Report November 2024 Nash County Municipal Solid Waste Landfill (Closed) Nashville, North Carolina Permit No. 64-01 H&H Job No. GMI-006 March 26, 2024 i https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx Water Quality Monitoring Report – November 2023 Nash County Municipal Solid Waste Landfill (Closed) Nashville, North Carolina Permit No. 64-01 H&H Job No. GMI-006 Table of Contents Section Page 1.0 Introduction .................................................................................................................1  1.1 Site Information ........................................................................................................1  1.2 Regulatory Status ......................................................................................................2  1.3 Groundwater Monitoring Program ...........................................................................2  1.4 Surface Water Monitoring Program .........................................................................3  2.0 Water Quality Monitoring Activities ........................................................................4  2.1 Water Level Measurements ......................................................................................4  2.2 Groundwater Sampling Methods ..............................................................................4  2.3 Surface Water Sampling Methods ............................................................................5  2.4 Sample Equipment Management ..............................................................................6  2.5 Sample Handling and Laboratory Analyses .............................................................6  3.0 Water Quality Monitoring Results ............................................................................7  3.1 Groundwater Flow and Hydraulic Gradient .............................................................7  3.2 Groundwater Analytical Results ...............................................................................8  3.3 Surface Water Analytical Results ...........................................................................11  3.4 Quality Assurance/Quality Control Results ............................................................12  4.0 Conclusions ................................................................................................................14  ii https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx 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 Groundwater and Surface Water Constituent Detections Table 6 Summary of PFAS Analytical Data List of Figures Figure 1 Site Location Map Figure 2 Site Plan Figure 3 Groundwater Potentiometric Map (November 28, 2023) List of Appendices Appendix A Groundwater and Surface Water Sampling Records Appendix B Laboratory Analytical Reports Appendix C Summary of Historical Constituents in Groundwater and Surface Water 1 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx Water Quality Monitoring Report – November 2023 Nash County Municipal Solid Waste Landfill (Closed) Nashville, North Carolina Permit No. 64-01 H&H Job No. GMI-006 1.0 Introduction This Fall 2023 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 Nash County Municipal Solid Waste (MSW) Landfill located at 3057 Duke Road, Nashville, Nash County, North Carolina. A site location map is included as Figure 1. Groundwater and surface water monitoring at the site was performed in general accordance with the Water Quality Monitoring Plan (1996) (WQMP) approved by the North Carolina Department of Environmental Quality (DEQ) Solid Waste Section (SWS). In addition to the routine monitoring, groundwater and surface water samples were collected for analysis of per- and polyfluoroalkyl substances (PFAS) in accordance with DEQ’s March 13, 2023 PFAS Monitoring Requirements for Solid Waste Sanitary Landfills Memorandum and July 17, 2023 Clarification of PFAS Monitoring Requirements for Solid Waste Sanitary Landfills Memorandum. 1.1 Site Information The Nash County MSW Landfill ceased receiving solid waste in December 1997 and was closed in 1998. In early 1999, Nash County received approval for a Construction and Demolition (C&D) expansion over the closed MSW landfill, with C&D waste filling operations ceasing in late 1999, after which time the C&D landfill was closed using the same final cover system required for the MSW landfill closure. The facility is owned by Nash County under Permit Number 64-01 issued by DEQ SWS. The permitted facility consists of approximately 41.11 acres. A site layout map that depicts the facility features is included as Figure 2. The Nash County facility also includes an operating C&D Landfill (Permit Number 64-03) that is located approximately 0.3 miles southwest of the closed MSW Landfill. This Report covers water 2 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx quality monitoring conducted at the Nash County closed MSW Landfill. A separate Water Quality Monitoring Report will be submitted for the Nash County C&D Landfill. 1.2 Regulatory Status The Nash County MSW Landfill is currently in an Assessment Monitoring Program. Water quality monitoring is completed following the North Carolina Administrative Code Title 15A- Environmental Quality Chapter 13 Sub-Chapter B Solid Waste Management Rule (NCSWMR) §1633. The assessment monitoring is a continuation of monitoring initiated in May 2007 during which four Appendix I constituents (methylene chloride, trichloroethene, tetrachloroethene, and vinyl chloride) were detected in groundwater at the site at concentrations above the North Carolina 2L Groundwater Standards (2L Standards). In a letter dated February 17, 2015, to Nash County, DEQ SWS granted a request by the county to reduce the frequency of monitoring groundwater for pesticides, fluoride, and phenol based on a lack of detection of these constituents in groundwater since 2010. The DEQ SWS granted a reduction in the monitoring frequency for pesticides, fluoride, and phenol from semi-annual to every five years, with the next scheduled sampling event in 2025. 1.3 Groundwater Monitoring Program The groundwater monitoring program at the Nash County MSW Landfill consists of the following ten monitoring wells: MW-1, MW-2R, MW-3, MW-4, MW-5, MW-6, MW-7S, MW-7D, MW- 8S, and MW-8D. Monitoring well MW-1 is located northeast and upgradient of the landfill and serves as a background location. Monitoring wells MW-2R through MW-6, MW-7S, MW-7D, MW-8S, and MW-8D are located downgradient along the western to southern extents of the landfill and serve as compliance monitoring wells. It is further noted that MW-6, MW-7D, and MW-8D are deep Type III groundwater monitoring wells that monitor the deeper zone of the shallow aquifer downgradient of the landfill. The monitoring well locations and other site features are identified in Figure 2. A summary of well construction details is provided in Table 1. 3 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx Groundwater samples are collected semi-annually for analysis of North Carolina Solid Waste Management Rules Appendix I list of constituents (including volatile organic compounds [VOCs] and metals, hereafter referred to as Appendix I constituents) plus 1,4-dioxane and mercury. As required by DEQ in their March 13, 2023 and July 17, 2023 Memorandums, this second-half semi- annual monitoring event is the first of two consecutive events that include PFAS analysis on groundwater samples collected from the site. 1.4 Surface Water Monitoring Program The surface water monitoring program at the Nash County MSW Landfill consists of collecting samples from two locations which are located upstream (SW-1) and downstream (SW-2) of the landfill. The sampling points are situated along an unnamed tributary of Pigbasket Creek which runs along the eastern and southeastern side of the landfill. Pigbasket Creek is classified as a Class B (Primary Recreation and Aquatic Life) stream. The locations of the surface water monitoring points are identified in Figure 2. Surface water samples are collected semi-annually and analyzed for Appendix I constituents plus 1,4-dioxane and mercury. As required by DEQ in their March 13, 2023 and July 17, 2023 Memorandums, this second-half semi-annual monitoring event is the first of two consecutive events that include PFAS analysis on surface water samples collected from the site. 4 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx 2.0 Water Quality Monitoring Activities H&H completed water quality monitoring activities at the site on November 28 and 29, 2023. Because PFAS compounds are present in many commonly used materials, care was taken to avoid the use of PFAS-containing items during field activities. A brief summary of the water quality sampling activities is provided in the following sections. 2.1 Water Level Measurements On November 28, 2023, H&H measured depth-to-water and total depths in monitoring wells MW- 1, MW-2R, MW-3, MW-4, MW-5, MW-6, MW-7S, MW-7D, MW-8S, and MW-8D. 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 November 28 and 29, 2023, H&H collected groundwater samples from site monitoring wells MW-1, MW-2R, MW-3, MW-4, MW-5, MW-6, MW-7S, MW-7D, MW-8S, and MW-8D. The groundwater samples were collected and handled in general accordance with the sampling protocols included in the site WQMP as well as the DEQ SWS Guidelines for Groundwater, Soil, and Surface Water Sampling document. Because samples were collected for PFAS analysis, sampling procedures provided in the United States Environmental Protection Agency (EPA) Laboratory Services and Applied Science Division (LSASD) for Groundwater Sampling – Special Puring and Sampling Procedures and Considerations for PFAS were also followed during field activities. Monitoring wells were purged utilizing a peristaltic pump and high-density polyethylene (HDPE) tubing 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 5 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx column, and samples were collected following stabilization of field parameters over three consecutive readings. Based on depth to water measurements, MW-1 was purged utilizing a polyvinyl chloride (PVC) bailer. During purging, monitoring wells MW-1 and MW-3 went dry and samples were collected following sufficient recharge of groundwater into each well. 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 Geotech or Micro TPW turbidity meter. A summary of the final field parameters recorded prior to sample collection are 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 provided in Appendix A. The results of the field-measured water quality parameters indicate that the values measured in groundwater collected from site monitoring wells were generally within applicable stabilization criteria. Groundwater at the site is slightly acidic based on the pH values measured in the field (5.10 to 6.20 Standard Units). Specific conductance values in site groundwater ranged from 41.7 (MW-8S) to 476.3 (MW-4) microsiemens per centimeter (µS/cm). Turbidity values ranged from 0.02 (MW-8D) to 162 (MW-1) nephelometric turbidity units (NTUs). The groundwater samples collected from wells MW-1 (162 NTU), MW-3 (57.4 NTU), MW-7S (82.9 NTU), and MW-8S (52.2 NTU) exhibited elevated turbidities. As described above, MW-1 and MW-3 went dry during purging and the wells were sampled following sufficient recharge at which time the turbidity at these locations remained elevated. For MW-7S and MW-8S, considerable time was spent purging the well at a low flow rate to achieve a lower turbidity sample, however, the turbidity level remained elevated and was stable at the time of sample collection. 2.3 Surface Water Sampling Methods On November 28, 2023, H&H collected surface water samples from sample locations SW-1 and SW-2. Surface water samples were collected in general accordance with the WQMP as well as the DEQ SWS Guidelines for Groundwater, Soil, and Surface Water Sampling document. Because samples were collected for PFAS analysis, sampling procedures provided by the LSASD 6 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx for Surface Water Sampling – Special Puring and Sampling Procedures and Considerations for PFAS were followed during field activities. Field parameters were measured prior to sample collection and copies of surface water sampling forms are provided in Appendix A. A summary of field parameters recorded prior to sample collection is provided in Table 2. 2.4 Sample Equipment Management All reusable sampling equipment (e.g., water level indicator) was properly decontaminated between sampling locations with laboratory provided PFAS-free deionized water and Liquinox. New disposable nitrile gloves were worn during field sampling and decontamination activities. To prevent cross-contamination, gloves were frequently changed each time sampling equipment and containers were handled. Disposable sampling equipment/material was discarded after each use. 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 protocol, to Waypoint Analytical, LLC (Waypoint) a North Carolina-certified laboratory, and PFAS samples were transported on ice, under standard chain-of-custody protocol, to Pace Analytical Services, LLC (Pace) a North Carolina-certified laboratory. The laboratory analytical reports and chain-of-custody records for the November 2023 sampling event are included in Appendix B. The groundwater and surface water samples were analyzed for Appendix I VOCs, 1,4-dioxane, Appendix I metals, mercury, and PFAS. Surface water samples were also analyzed for hardness. 7 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx 3.0 Water Quality Monitoring Results Water quality monitoring activities were conducted at the site on November 28 and 29, 2023. 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. Groundwater flow direction, average hydraulic gradient, and average interstitial flow velocity were derived from water level measurements recorded during the November 2023 sampling event. A potentiometric map generated from the November 28, 2023 gauging event is provided as Figure 3. The November 2023 depth-to-groundwater across the site, relative to the top of the PVC casing of the monitoring wells, ranged from 8.92 ft (MW-8S) to 36.50 ft (MW-1). Consistent with historical trends, the overall direction of shallow groundwater flow at the site is generally to the southwest towards Pigbasket 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 0.007 ft/ft. Results of in-situ slug testing indicate hydraulic conductivity values in the shallow surficial aquifer range from approximately 0.17 ft/day to 3.70 ft/day. Using the horizontal hydraulic gradient measurements, the individual estimate of hydraulic conductivity and an assumed effective porosity of 0.15, the range of average interstitial groundwater flow velocities for the shallow bedrock aquifer was calculated using the following equation: Vx = (K/ne) x dh/dl. Where: Vx = average interstitial groundwater flow velocity; K = hydraulic conductivity; ne = effective porosity; and, dh/dl = horizontal hydraulic gradient 8 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx Average linear flow velocities are estimated to range between approximately 4.90 to 49.19 feet/year (approximately 0.013 to 0.135 feet/day) with a geometric mean of approximately 17.19 feet/year (0.047 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 ten site monitoring wells (MW-1, MW-2R, MW-3 through MW-6, MW-7S, MW-7D, MW-8S, and MW-8D). A summary of groundwater constituent detections from the November 2023 sampling event is provided in Table 5, and a summary of PFAS analytical data is provided in Table 6. Historical analytical results for routine analyses are presented in Appendix C. A summary of groundwater results is provided below. VOCs The analytical results indicate the VOCs acetone, benzene, chlorobenzene, chloroform, 1,4- dichlorobenzene, 1,1-dichloroethane, cis-1,2-dichloroethene, 1,4-dioxane, methylene chloride, methyl ethyl ketone, tetrachloroethene (PCE), toluene, trichloroethene, and total xylenes were detected at concentrations above laboratory method detection limits (MDLs) in one or more wells during the November 2023 sampling event. VOCs benzene, 1,4-dioxane, methylene chloride, and PCE were detected in site groundwater at concentrations above 2L Standards. No other VOCs were detected above laboratory MDLs during the November 2023 sampling event. A summary of 2L Standard exceedances is provided below. Benzene was detected in monitoring wells MW-2R (1.35 µg/L), MW-3 (1.11 µg/L), and MW-6 (3.68 µg/L) at concentrations above its 2L Standard of 1 µg/L. The current benzene concentrations are generally consistent with historical detections at each location. The results for shallow and deep wells located downgradient of these locations indicate benzene concentrations decreased and were not detected (MW-7S, MW-8S, and MW-8D) or were detected below the 2L Standard (0.751 µg/L at MW-7D). 9 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx 1,4-Dioxane was detected at a concentration above its 2L Standard (3 µg/L) in monitoring well MW-4 (3.77 µg/L), and the current concentration is within range of recent detections at this location. The results for nearby downstream surface water sample location (SW-2) indicate 1,4- dioxane concentrations were not detected. Methylene chloride was detected at a concentration above its 2L Standard (5 µg/L) in monitoring well MW-7D (10.5 µg/L), and the current concentration is within range of recent detections at this location. PCE was detected at concentrations above its 2L Standard (0.7 µg/L) in shallow monitoring well MW-2R (1.00 µg/L) and downgradient deep well MW-7D (0.786 µg/L). The results for shallow well MW-7S located downgradient of MW-2R indicate PCE concentrations were not detected. The current PCE results are consistent with prior data collected at the site. Metals The analytical results indicate the metals antimony, arsenic, barium, beryllium, cadmium, chromium, cobalt, copper, lead, mercury, nickel, selenium, silver, thallium, vanadium, and zinc were detected at concentrations above laboratory MDLs in one or more wells during the November 2023 sampling event. Metals antimony, cobalt, chromium, vanadium, and zinc were detected in site groundwater at concentrations above 2L Standards. No other metals were detected above laboratory MDLs during the November 2023 sampling event. Note elevated levels of turbidity were present at the time of sample collection in monitoring wells MW-1, MW-3, MW-7S, and MW-8S which may contribute to higher metal concentrations not representative of actual groundwater conditions. A summary of 2L Standard exceedances is provided below. Antimony (MW-3 at 1.84 µg/L), cobalt (MW-1 at 1.63 µg/L, MW-2R at 5.92 µg/L, MW-3 at 183 µg/L, MW-4 at 95.4 µg/L, and MW-7S at 7.26 µg/L), and zinc (MW-7S at 1,480 µg/L) were detected at concentrations above their 2L Standards of 1 µg/L, 1 µg/L, and 1,000 µg/L, respectively. Review of historical data indicates the current results are within the range of historical concentrations detected at each location. As discussed in the following section, these metals were not detected in site surface water at concentrations above screening criteria. 10 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx Chromium was detected at a concentration above its 2L Standard (10 µg/L) in monitoring wells MW-1 (13.7 µg/L) and MW-7S (14.1 µg/L). The detection at MW-1 is the highest concentration detected at this location and the first 2L Standard exceedance while the detection at MW-7S is similar to historical data. As previously discussed, MW-1 had an elevated turbidity and the current result may not be representative of groundwater conditions at this location. Chromium was also detected in the laboratory method blank sample (0.389 µg/L) and several groundwater and surface water samples were qualified with a “B” flag indicating the results may be biased high. As discussed in the following section, chromium was not detected in site surface water at concentrations above screening criteria. The chromium concentration in groundwater at MW-1 will be monitored during the next sampling. Vanadium was detected at a concentration above its 2L Standard (7 µg/L) in monitoring wells MW-1 (11.9 B µg/L), MW-2R (7.08 B µg/L), MW-3 (84.4 µg/L), MW-5 (7.78 B µg/L), MW-6 (9.35 B µg/L), MW-7S (30.0 B µg/L), and MW-8S (16.7 B µg/L). Vanadium results for the November 2023 sampling event are elevated in comparison to recent sampling data; however, vanadium was also detected in the laboratory method blank (3.98 µg/L) and the samples with a “B” flag may be biased high. As previously discussed, select wells had elevated turbidity levels (including MW-1, MW-3, MW-7S, and MW-8S), and turbidity in the sample may have resulted in higher metal concentrations not representative of actual conditions. Based on these conditions, the current vanadium results for several samples may be high and not representative of actual conditions and this metal will be monitored during the next sampling event. PFAS PFAS are an emerging contaminant, and at this time DEQ has not established 2L Standards for PFAS compounds. Laboratory analytical results indicate that several PFAS compounds were detected in the groundwater samples collected from the site (Table 6). PFAS was not detected above laboratory MDLs in upgradient background monitoring well MW-1 or downgradient compliance monitoring wells MW-3, MW-4, MW-5, MW-7S, MW-8S, and MW-8D. As discussed in Section 3.4, some of these wells had elevated reporting limits and samples from the next event will be evaluated for potential detections. The results indicate a few PFAS compounds were detected in downgradient compliance wells MW-2R (shallow monitoring well), MW-6 (deep 11 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx monitoring well), and MW-7D (deep monitoring well). The detected PFAS compounds and concentrations were similar in each of the three monitoring wells. The results for monitoring wells MW-8S and MW-8D located downgradient of MW-6 indicate PFAS concentrations decreased and were not detected. 3.3 Surface Water Analytical Results Semi-annual surface water sampling consisted of collecting samples from two locations, one upstream (SW-1) and one downstream (SW-2) location. A summary of surface water constituent detections from the November 2023 sampling event is provided in Table 5, and a summary of PFAS analytical data is provided in Table 6. Historical analytical results for routine analyses are presented in Appendix C. A summary of surface water results is provided below. VOCs The analytical results indicate VOCs were not detected above laboratory MDLs in the surface water samples collected during the November 2023 sampling event. Metals The analytical results indicate the metals antimony, barium, chromium, cobalt, copper, lead, nickel, vanadium, and zinc were detected in one or both surface water samples at concentrations above laboratory MDLs. The detected concentrations of chromium, copper, lead, nickel, and zinc do not exceed the North Carolina 2B Surface Water Standards (2B Standards) and are generally consistent with historical data. With regard to antimony, barium, and cobalt, North Carolina has not established a 2B Standard, and antimony results are compared to the EPA Nationally Recommended Water Quality Criteria (NRWQC) and barium and cobalt results are compared to the North Carolina In-Stream Target Value for Surface Water (ISTV). The detected concentrations of antimony, barium, and cobalt do not exceed the NRWQCs or ISTVs and are generally consistent with historical data. There are no screening criteria established for comparison of vanadium results. No other metal constituents were detected above MDLs during the November 2023 sampling event. 12 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx PFAS At this time, DEQ has not established 2B Standards for PFAS compounds. The analytical results indicate several PFAS compounds were detected above laboratory MDLs in both surface water samples (SW-1 and SW-2) collected from the site (Table 6). PFAS compounds were detected at slightly higher concentrations at SW-2 (located southeast of the landfill and downstream of SW- 1) when compared to SW-1 (located east of the landfill and upstream of SW-2). The results indicate a few PFAS compounds were detected in both surface water and groundwater at the site, while select compounds were only detected in surface water, or were only detected in groundwater, and not both. 3.4 Quality Assurance/Quality Control Results Quality assurance procedures and protocols for sampling activities were conducted in general accordance with the DEQ-approved WQMP. Quality assurance samples included the collection of a trip blank and equipment rinsate blank sample. Samples were received by the lab in good condition and met holding times and preservation requirements. A summary of QC sample results and laboratory qualifiers is provided below. 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 sample was analyzed for Appendix I VOCs and 1,4-dioxane. The results indicate no VOCs were detected above laboratory MDLs in the trip blank sample and the results are provided in the laboratory analytical report. Equipment Rinsate Blanks An equipment rinsate blank sample was collected by pouring laboratory-supplied deionized water and PFAS-free water over a decontaminated water level meter in the sampling environment. The equipment rinsate blank is used to evaluate the potential for contamination of a sample by insufficient decontamination of reused equipment or by site contaminants from a source not 13 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx associated with the samples collected. The equipment rinsate blank sample was analyzed for Appendix I VOCs, 1,4-dioxane, Appendix I metals, mercury, and PFAS. The equipment rinsate blank sample results are provided in the laboratory analytical report and discussed below. The results indicate detections of barium (7.82 B µg/L), chromium (0.385 J, B µg/L), cobalt (0.165 J µg/L), copper (1.19 µg/L), nickel (0.940 J µg/L), vanadium (2.35 J,B µg/L) and zinc (26.0 µg/L) at concentrations above laboratory MDLs in the equipment rinsate blank sample. Barium, cobalt, copper, nickel, and zinc were detected at concentrations that were within the range of concentrations detected in the project samples (barium ranged from 4.61 B µg/L to 252 µg/L; cobalt ranged from <0.060 µg/L to 183 µg/L; copper ranged from <0.489 µg/L to 44.6 µg/L; nickel ranged from <0.182 µg/L to 23.2 µg/L; and zinc ranged from 5.38 J µg/L to 1,480 µg/L). Chromium and vanadium were detected at concentrations below all the reported concentrations in project samples (chromium ranging from 0.631 J, B µg/L to 14.1 µg/L and vanadium ranging from 6.52 B µg/L to 84.4 µg/L). Barium, chromium, and vanadium concentrations were also detected in the laboratory method blank, as such the detection of these compounds in the equipment rinsate blank sample may be due to laboratory activities. No other constituents were detected in the equipment rinsate blank sample, and the detections in the equipment rinsate blank sample do not affect the conclusions of this report. Reporting Limits Some of the PFAS samples were extracted by the laboratory at a reduced volume resulting in elevated reporting limits. The reduced volume was the result of various reasons including high total suspended solids (TSS) in the sample (MW-1), observations of potential matrix interreference (MW-3 and MW-4), and clogging of the solid phase extraction (SPE) cartridge (MW-7S). PFAS samples will be collected during the first half 2024 sampling event, and reporting limits for the above samples will be reviewed. 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 semi-annual monitoring event is suitable for its intended purpose. 14 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx 4.0 Conclusions Semi-annual groundwater and surface water monitoring activities were conducted at the site in November 2023. The results for routine analyses are generally consistent with the results of previous monitoring conducted at the site and the landfill monitoring well network remains adequate to monitor the site. As required by DEQ, this second-half semi-annual monitoring event is the first of two consecutive events that include PFAS analysis for groundwater and surface water samples collected from the site. A summary of the results is provided below.  Consistent with historical trends, the overall direction of groundwater flow at the site is to the southwest towards Pigbasket Creek.  Benzene (MW-2R, MW-3, and MW-6), 1,4-dioxane (MW-4), methylene chloride (MW- 7D), and PCE (MW-2R and MW-7D) were detected in groundwater at concentrations above their respective 2L Standards. The detected concentrations are similar to historical detections at each location and none of the compounds were detected in surface water at the site. Several additional VOCs were detected in site groundwater at concentrations below 2L Standards and current detections are consistent with historical data.  Antimony (MW-3), cobalt (MW-1, MW-2R, MW-3, MW-4, and MW-7S) and zinc (MW- 7S) were detected in groundwater at concentrations above their respective 2L Standards and current results are within the range of historical concentrations detected at each location.  Chromium (MW-1 and MW-7S) was detected above its 2L Standard and the detection at MW-1 is the highest concentration detected at this location and the first 2L Standard exceedance; however, MW-1 had an elevated turbidity and the current result may not be representative of groundwater conditions at this location. This metal will be monitored during the next sampling event.  Vanadium was detected above its 2L Standard in MW-1, MW-2R, MW-3, MW-5, MW-6, MW-7S, and MW-8S. The current results are elevated in comparison to recent sampling 15 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx data; however, vanadium was also detected in the laboratory method blank and some samples may be biased high. In addition, a few wells had elevated turbidity levels (including MW-1, MW-3, MW-7S, and MW-8S), and turbidity in the sample may have resulted in higher metal concentrations not representative of actual conditions. This metal will be monitored during the next sampling event.  Several PFAS compounds were detected at low concentrations in groundwater at the site. The PFAS compounds were detected in three of the nine downgradient compliance monitoring wells (including one shallow and two deep) at similar concentrations. PFAS compounds were not detected in the upgradient background well.  Surface water results indicate no VOC constituents were detected at concentrations above laboratory MDLs.  Antimony, barium, chromium, cobalt, copper, lead, nickel, and zinc were detected in surface water at concentrations below applicable surface water standards. Vanadium was also detected in surface water; however, there are no screening criteria established for comparison of vanadium results. The current surface water concentrations are consistent with historical detections at the site.  Several PFAS compounds were detected at low concentrations in surface water at both the upstream and downstream sample locations. The results indicate a few PFAS compounds were detected in both surface water and groundwater at the site, while select compounds were only detected in surface water, or were only detected in groundwater, and not both. The monitoring results indicate concentrations for Appendix I constituents, 1,4 dioxane, and mercury remain generally consistent with historical detections. This was the first of two PFAS sampling events required by DEQ, and monitoring results for the next event will help confirm PFAS detections in groundwater and surface water at the site. Based on the results, it is recommended that semi-annual groundwater and surface water monitoring continue without modification for the Nash County MSW Landfill. Continued monitoring of downgradient 16 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/GMI.006 Nash Co MSWL_WQMR_November 2023.docx contaminant concentrations will serve as a means for identification of potential contaminant increases in exceedance of 2L and/or 2B Standards. The next semi-annual monitoring event is scheduled for May 2024. Table 1 Summary of Well Construction Details Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI-006 Well ID Latitude Longitude TOC Elevation (ft AMSL) Well Depth (ft BGS) Screen Interval (ft BGS) Well Diameter (Inches) MW-1 36° 3.73366' 77° 59.58531' 243.96 44.5 34.5 - 44.5 2.0 MW-2R 36° 3.58734' 77° 59.92608' 203.81 23.0 13.0 - 23.0 2.0 MW-3 36° 3.49902' 77° 59.81363' 205.01 15.0 5.0 - 15.0 2.0 MW-4 36° 3.37664' 77° 59.67142' 201.81 25.0 5.0 - 25.0 2.0 MW-5 36° 3.65441' 77° 59.97780' 207.15 29.0 9.0 - 29.0 2.0 MW-6 36°3.46888' 77° 59.81451' 206.07 50.0 40.0 - 50.0 2.0 MW-7S 36° 3.58989' 77° 59.93535' 200.30 20.0 5.0 - 20.0 2.0 MW-7D 36° 3.57918' 77° 59.95242' 199.94 42.5 37.5 - 42.5 2.0 MW-8S 36° 3.46856' 77° 59.81381' 196.80 20.0 5.0 - 20.0 2.0 MW-8D 36° 3.45172' 77° 59.84358' 196.95 39.0 34.0 - 39.0 2.0 Notes: Well information obtained from Garrett & Moore November 2021 Water Quality Monitoring Report. ft = feet; BGS = below ground surface; AMSL = above mean sea level; TOC = top of casing https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Tables 1-3 MW and GW Data.xlsx Table 1 (Page 1 of 1) Hart & Hickman, PC Table 2 Summary of Groundwater Elevations Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI-006 MW-1 44.5 243.96 36.50 207.46 MW-2R 23.0 203.81 14.71 189.10 MW-3 15.0 205.01 15.40 189.61 MW-4 25.0 201.81 10.82 190.99 MW-5 29.0 207.15 18.46 188.69 MW-6 50.0 206.07 16.35 189.72 MW-7S 20.0 200.30 12.57 187.73 MW-7D 42.5 199.94 12.37 187.57 MW-8S 20.0 196.80 8.92 187.88 MW-8D 39.0 196.95 9.33 187.62 Notes: ft = feet; BGS = below ground surface; AMSL = above mean sea level; TOC = top of casing; BTOC = below top of casing Well ID Well Depth (ft BGS) TOC Elevation (ft AMSL) November 28, 2023 Depth to Groundwater (ft BTOC) Groundwater Elevation (ft AMSL) https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Tables 1-3 MW and GW Data.xlsx Table 2 (Page 1 of 1) Hart & Hickman, PC Table 3 Summary of Field Parameters Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI-006 MW-1 17.1 5.11 45.1 6.57 252.6 162 MW-2R 10.0 5.10 48.1 0.56 201.8 9.23 MW-3 10.3 6.02 399.9 2.60 242.6 57.4 MW-4 6.9 6.20 476.3 0.39 -61.7 6.34 MW-5 8.3 5.47 62.4 6.50 198.4 1.75 MW-6 11.5 5.50 112.7 -- 186.8 2.21 MW-7S 14.4 5.86 56.8 -- 137.8 82.9 MW-7D 11.9 5.44 77.5 -- 178.0 1.46 MW-8S 11.0 5.84 41.7 6.02 119.7 52.2 MW-8D 10.3 6.04 70.0 2.86 125.0 0.02 SW-1 6.6 6.75 88.1 6.49 80.2 1.08 SW-2 6.5 6.97 162.8 7.46 47.6 4.80 Notes: °C = degrees Celsius; S.U. = standard units; µS/cm = microsiemens per centimeter; µS/cm = microsiemens per centimeter; mg/L = milligrams per liter; mV = millivolts; -- = not analyzed NTU = nephelometric turbidity units;  ORP = oxidation reduction potential ‐‐ = indicates meter malfunction and measurements were not collected or usable Surface Water Groundwater Well ID Field Parameters (November 28-29, 2023) Temperature (°C) pH (S.U.) Specific Conductivity (µS/cm) Dissolved Oxygen (mg/L) ORP (mV) Turbidity (NTU) https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Tables 1-3 MW and GW Data.xlsx Table 3 (Page 1 of 1) Hart & Hickman, PC Table 4 Summary of Groundwater Flow Velocity Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI-006 Well ID Hydraulic Conductivity (ft/day) (1) Groundwater Elevation (ft AMSL) Reference Elevation (ft AMSL) Delta Elevation (ft) Map Length (ft) Hydraulic Gradient (ft/ft) Effective Porosity (2) Groundwater Flow Velocity (ft/day) Groundwater Flow Velocity (ft/year) MW-1 0.17 207.46 206 1.46 123.21 0.012 0.15 0.013 4.90 MW-2R 3.70 189.10 190 0.90 164.73 0.005 0.15 0.135 49.19 MW-3 0.52 189.61 190 0.39 58.59 0.007 0.15 0.023 8.42 MW-4 1.12 190.99 192 1.01 150.32 0.007 0.15 0.050 18.31 MW-5 0.47 188.69 190 1.31 148.40 0.009 0.15 0.028 10.10 MW-7S 2.04 187.73 188 0.27 54.96 0.005 0.15 0.067 24.39 MW-8S 0.80 187.88 188 0.12 46.68 0.003 0.15 0.014 5.00 Notes: 1) Hydraulic Conductivity values used are from slug testing performed by G.N. Richardson and Associates, Inc. and Brian S. Boutin, P.G. 2) Effective porosity values used are from Garrett & Moore November 2021 Water Quality Monitoring Report, effective porosity values were approximated based on published values for similar materials. ft = feet; ft/day = feet per day; ft/year = feet per year; AMSL = above mean sea level; Vx = (K/ne) x dh/dl Vx = groundwater flow velocity K = hydraulic conductivity ne = effective porosity dh/dl = hydraulic gradient https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Table 4 Groundwater Flow-Velocity Data.xlsx Table 4 (Page 1 of 1) Hart & Hickman, PC Table 5 Summary of Groundwater and Surface Water Constituent Detections Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI-006 Volatile Organic Compounds (8260D/8260D SIM) (µg/L)MW-1 MW-2R MW-3 MW-4 MW-5 MW-6 MW-7S MW-7D MW-8S MW-8D SW-1 SW-2 NC 2L (µg/L) NC 2B (µg/L) Acetone 2.89 J <1.80 4.50 J <1.80 1.82 J <1.80 <1.80 <1.80 <1.80 <1.80 <1.80 <1.80 6,000 2,000 (2) Benzene <0.180 1.35 1.11 0.276 J <0.180 3.68 <0.180 0.751 <0.180 <0.180 <0.180 <0.180 1 51 Chlorobenzene <0.190 0.356 J 1.83 <0.190 <0.190 5.41 <0.190 <0.190 <0.190 <0.190 <0.190 <0.190 50 800 (1) Chloroform <0.220 <0.220 <0.220 <0.220 <0.220 <0.220 <0.220 <0.220 <0.220 0.333 J <0.220 <0.220 70 2,000 (1) 1,4-Dichlorobenzene <0.210 0.864 0.739 <0.210 <0.210 5.19 <0.210 0.623 <0.210 <0.210 <0.210 <0.210 6 900 (1) 1,1-Dichloroethane <0.240 4.51 0.326 J <0.240 <0.240 1.43 <0.240 4.42 <0.240 0.276 J <0.240 <0.240 6 100 (2) cis-1,2-Dichloroethene <0.200 6.03 1.10 <0.200 <0.200 4.57 <0.200 4.50 <0.200 <0.200 <0.200 <0.200 70 720 (2) 1,4-Dioxane <0.139 <0.139 <0.139 3.77 <0.139 <0.139 <0.139 <0.139 <0.139 <0.139 <0.139 <0.139 3 80 (2) Methylene Chloride <0.330 2.91 <0.330 <0.330 <0.330 1.96 <0.330 10.5 <0.330 <0.330 <0.330 <0.330 5 1,000 (1) Methyl Ethyl Ketone (MEK) 2.14 J 2.63 J <0.710 <0.710 <0.710 <0.710 <0.710 <0.710 <0.710 <0.710 <0.710 <0.710 4,000 26,000 (2) Tetrachloroethene <0.220 1.00 <0.220 <0.220 <0.220 0.338 J <0.220 0.786 <0.220 <0.220 <0.220 <0.220 0.7 3.3 Toluene <0.220 <0.220 <0.220 3.44 <0.220 <0.220 <0.220 <0.220 <0.220 <0.220 <0.220 <0.220 600 11 Trichloroethene <0.180 2.82 <0.180 <0.180 <0.180 0.637 <0.180 2.69 <0.180 <0.180 <0.180 <0.180 3 30 Total Xylenes <0.21 <0.21 0.297 J <0.21 <0.21 2.09 <0.21 0.235 J <0.21 <0.21 <0.21 <0.21 500 670 Metals (6020B/7470A) (µg/L)MW-1 MW-2R MW-3 MW-4 MW-5 MW-6 MW-7S MW-7D MW-8S MW-8D SW-1 SW-2 NC 2L (µg/L) NC 2B (µg/L) Antimony <0.618 <0.618 1.84 <0.618 <0.618 <0.618 <0.618 <0.618 <0.618 <0.618 <0.618 1.99 1 640 (1) Arsenic <0.297 <0.297 0.918 J <0.297 <0.297 <0.297 0.755 J <0.297 <0.297 <0.297 <0.297 <0.297 10 -- Barium 31.0 17.2 252 250 4.61 B 69.4 89.9 4.67 B 13.1 B 5.42 B 22.6 24.4 700 21,000 (2) Beryllium 0.249 J 0.293 J 1.05 <0.102 0.243 J <0.102 1.68 <0.102 0.202 J <0.102 <0.102 <0.102 4 -- Cadmium <0.350 <0.350 0.698 J 1.31 <0.350 <0.350 0.612 J <0.350 <0.350 <0.350 <0.350 <0.350 2 -- Chromium 13.7 0.631 J,B 7.12 0.929 J,B 1.56 B 3.02 B 14.1 1.22 B 9.05 2.08 B 0.900 J,B 1.73 B 10 200.68 Cobalt 1.63 5.92 183 95.4 <0.060 0.427 J 7.26 0.283 J 0.658 J <0.060 0.358 J 0.343 J 1 16 (2) Copper 16.0 1.83 17.7 1.85 <0.489 0.723 J 44.6 0.740 J 5.61 <0.489 1.19 3.47 1,000 4.05 Lead 1.12 <0.264 4.01 0.399 J <0.264 <0.264 11.8 <0.264 3.54 <0.264 <0.264 0.703 J 15 15.75 Mercury <0.0700 0.0800 J <0.0700 <0.0700 <0.0700 0.130 J <0.0700 0.190 J <0.0700 <0.0700 <0.0700 <0.0700 1 -- Nickel 3.66 3.95 23.2 4.13 0.604 J 1.64 19.3 2.09 2.06 <0.182 0.726 J 1.29 100 159.34 Selenium <0.703 <0.703 2.08 <0.703 <0.703 <0.703 1.43 <0.703 <0.703 <0.703 <0.703 <0.703 20 -- Silver <0.0570 <0.0570 0.174 J 0.0791 J <0.0570 <0.0570 0.209 J <0.0570 <0.0570 <0.0570 <0.0570 <0.0570 20 -- Thallium 0.0758 J <0.0610 0.374 J <0.0610 <0.0610 <0.0610 0.168 J <0.0610 <0.0610 <0.0610 <0.0610 <0.0610 2 -- Vanadium 11.9 B 7.08 B 84.4 6.52 B 7.78 B 9.35 B 30.0 B 6.67 B 16.7 B 6.92 B 8.05 B 10.2 B 7 NE Zinc 23.0 40.6 129 20.4 19.5 23.9 1,480 16.7 25.3 5.38 J 13.5 14.2 1,000 39.81 Hardness (2340C-2011) (µg/L)MW-1 MW-2R MW-3 MW-4 MW-5 MW-6 MW-7S MW-7D MW-8S MW-8D SW-1 SW-2 NC 2L (µg/L) NC 2B (µg/L) Total Hardness NA NA NA NA NA NA NA NA NA NA 31,000 26,000 -- NE Notes: 15A NCAC 2B Water Quality Standards (2B Standards) for Surface Water (Class B) dated July 26, 2021. Bold concentrations exceed the NC 2L Standard for groundwater or NC 2B Standard for surface water. 2B Standards for hardness-dependent metals are calculated using a mean value of 27.967 mg/L obtained from averaging hardness results reported for surface water locations SW-1 and SW-2 from November 2022 through November 2023. 1. No 2B Standard established, value shown is EPA Nationally Recommended Water Quality Criteria (NRWQC) for Aquatic Life & Human Health. 2. No 2B Standard established, value shown is North Carolina In-Stream Target Value for Surface Water (ISTV). J = Estimated value above laboratory method detection limit and below laboratory method quantitation limit; B = Analyte detected in laboratory method blank ND = Non-Detect; NE = Not Established; -- = Not Applicable; µg/L = micrograms per liter; mg/L = milligrams per liter NC 2L Standards are the Title 15A NCAC 02L .0202 Groundwater Standards dated April 1, 2022. https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Table 5 Constituent Detections Nov 2023 Table 5 (Page 1 of 1) Hart & Hickman, PC Table 6 Summary of PFAS Analytical Data Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI‐006 Sample ID MW-1 MW-2R MW-3 MW-4 MW-5 MW-6 MW-7S MW-7D MW-8S MW-8D SW-1 SW-2 Equipment Blank Sample Date 11/29/23 11/28/23 11/29/23 11/28/23 11/29/23 11/28/23 11/28/23 11/28/23 11/28/23 11/28/23 11/28/23 11/28/23 11/29/23 Compound 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)<4.7 <0.87 <18.7 <46.8 <0.89 <0.87 <93.5 <0.87 <0.88 <0.86 <0.90 <0.85 <0.88 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)<3.7 <0.68 <14.7 <36.7 <0.70 <0.68 <73.4 <0.68 <0.69 <0.67 <0.71 <0.67 <0.69 4,8-Dioxa-3H-perfluorononanoic acid (ADONA)<2.9 <0.53 <11.4 <28.6 <0.54 <0.53 <57.2 <0.53 <0.54 <0.52 <0.55 <0.52 <0.54 1H,1H,2H,2H-Perfluorodecane sulfonic acid (8:2FTS)<2.7 <0.51 <10.9 <27.2 <0.52 <0.51 <54.4 <0.50 <0.51 <0.50 <0.53 <0.49 <0.51 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2FTS)<3.2 <0.59 <12.7 <31.6 <0.60 <0.59 <63.3 <0.59 <0.59 <0.58 <0.61 <0.57 <0.59 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2FTS)<4.7 <0.88 <18.9 <47.3 <0.90 <0.88 <94.5 <0.88 <0.89 <0.87 <0.91 <0.86 <0.89 2H,2H,3H,3H-Perfluorooctanoic acid (5:3FTCA)<9.4 <1.8 <37.6 <94.0 <1.8 <1.8 <188 <1.7 <1.8 <1.7 <1.8 <1.7 <1.8 Hexafluoropropylene oxide dimer acid (HFPO-DA)<4.5 <0.83 <17.8 <44.5 <0.85 <0.83 <89.1 <0.83 <0.84 <0.82 <0.86 <0.81 <0.83 N-ethyl perfluorooctanesulfonamide (NEtFOSA)<0.72 <0.13 <2.9 <7.2 <0.14 <0.13 <14.4 <0.13 <0.14 <0.13 <0.14 <0.13 <0.14 N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)<1.4 <0.26 <5.7 <14.2 <0.27 <0.26 <28.3 <0.26 <0.27 <0.26 <0.27 <0.26 <0.27 N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)<11.8 <2.2 <47.1 <118 <2.2 <2.2 <236 <2.2 <2.2 <2.2 <2.3 <58.9 <2.2 N-methyl perfluorooctanesulfonamide (NMeFOSA)<0.76 <0.14 <3.1 <7.6 <0.15 <0.14 <15.3 <0.14 <0.14 <0.14 <0.15 <0.14 <0.14 N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)<0.93 <0.17 <3.7 <9.3 <0.18 <0.17 <18.6 <0.17 <0.17 <0.17 <0.18 <0.17 <0.17 N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)<7.6 <1.4 <30.3 <75.8 <1.4 <1.4 <152 <1.4 <1.4 <1.4 <1.5 <37.9 <1.4 Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)<2.5 <0.46 <9.8 <24.6 <0.47 <1.9 <49.2 <0.46 <0.46 <0.45 <0.47 <0.45 <0.46 Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)<2.4 <0.44 <9.5 <23.9 <0.45 <0.45 <47.7 <0.44 <0.45 <0.44 <0.46 <0.43 <0.45 Perfluoro-3-methoxypropanoic acid (PFMPA)<1.6 <1.9 <6.4 <16.0 <0.30 <0.30 <32.0 <0.30 <0.30 <0.29 <0.31 <0.29 <0.30 Perfluoro-4-methoxybutanoic acid (PFMBA)<1.5 <1.9 <5.9 <14.8 <0.28 <0.28 <29.6 <0.27 <0.28 <0.27 <0.29 <0.27 <0.28 Perfluorobutanesulfonic acid (PFBS)<0.52 <0.097 <2.1 <5.2 <0.099 <0.097 <10.4 <0.097 <0.098 <0.096 1.1 2.4 <0.097 Perfluorobutanoic acid (PFBA)<2.7 <0.51 <10.9 <27.2 <0.52 3.9 <54.5 <0.51 <0.51 <0.50 <0.53 4.8 <0.51 Perfluorodecanesulfonic acid (PFDS)<0.77 <0.14 <3.1 <7.7 <0.15 <0.14 <15.3 <0.14 <0.14 <0.14 <0.15 <0.14 <0.14 Perfluorodecanoic acid (PFDA)<0.91 <0.17 <3.6 <9.1 <0.17 <0.17 <18.1 <0.17 <0.17 <0.17 <0.17 <0.16 <0.17 Perfluorododecanesulfonic acid (PFDoS)<1.7 <0.32 <6.8 <17.0 <0.32 <0.32 <34.1 <0.32 <0.32 <0.31 <0.33 <0.31 <0.32 Perfluorododecanoic acid (PFDoA)<0.85 <0.16 <3.4 <8.5 <0.16 1.2 <16.9 1.0 <0.16 <0.16 <0.16 <0.15 <0.16 Perfluoroheptanesulfonic acid (PFHpS)<0.56 <0.10 <2.2 <5.6 <0.11 <0.10 <11.2 <0.10 <0.11 <0.10 <0.11 <0.10 <0.11 Perfluoroheptanoic acid (PFHpA)<0.79 1.4 <3.2 <7.9 <0.15 2.3 <15.8 <0.15 <0.15 <0.15 <0.15 1.0 <0.15 3-Perfluoroheptyl propanoic acid (7:3FTCA)<12.8 <2.4 <51.3 <128 <2.4 <2.4 <256 <2.4 <2.4 <2.4 <2.5 <2.3 <2.4 Perfluorohexanesulfonic acid (PFHxS)<0.86 <0.16 <3.4 <8.6 <0.16 <0.16 <17.1 <0.16 <0.16 <0.16 1.6 3.4 <0.16 Perfluorohexanoic acid (PFHxA)<0.59 7.1 <2.4 <5.9 <0.11 10.7 <11.8 5.3 <0.11 <0.11 1.2 2.2 <0.11 Perfluorononanesulfonic acid (PFNS)<1.1 <0.20 <4.4 <10.9 <0.21 <0.20 <21.8 <0.20 <0.20 <0.20 <0.21 <0.20 <0.20 Perfluorononanoic acid (PFNA)<0.83 <0.16 <3.3 <8.3 <0.16 <0.16 <16.6 <0.15 <0.16 <0.15 <0.16 <0.15 <0.16 Perfluorooctanesulfonamide (PFOSA)<.077 <0.14 <3.1 <7.7 <0.15 <0.14 <15.4 <0.14 <0.14 <0.14 <0.15 <0.14 <0.14 Perfluorooctanesulfonic acid (PFOS)<1.3 <0.24 <5.2 <12.9 <0.25 <0.24 <25.9 <0.24 <0.24 <0.24 1.6 3.0 <0.24 Perfluorooctanoic acid (PFOA)<0.79 2.7 <3.1 <7.9 <0.15 5.7 <15.7 1.7 <0.15 <0.14 1.2 2.7 <0.15 Perfluoropentanesulfonic acid (PFPeS)<0.58 <0.11 <2.3 <5.8 <0.11 <0.11 <11.6 <0.11 <0.11 <0.11 <0.11 1.0 <0.11 Perfluoropentanoic acid (PFPeA)<1.4 9.2 <5.8 <14.5 <0.27 5.5 <28.9 3.2 <0.27 <0.27 <0.28 <0.26 <0.27 3-Perfluoropropyl propanoic acid (3:3FTCA)<7.4 <1.4 <29.6 <74.1 <1.4 <1.4 <148 <1.4 <1.4 <1.4 <1.4 <1.3 <1.4 Perfluorotetradecanoic acid (PFTeDA)<0.84 <0.16 <3.4 <8.4 <0.16 <0.16 <16.8 <0.16 <0.16 <0.15 <0.16 <0.15 <0.16 Perfluorotridecanoic acid (PFTrDA)<0.98 <0.18 <3.9 <9.8 <0.19 <0.18 <19.6 <0.18 <0.18 <0.18 <0.19 <0.18 <0.18 Perfluoroundecanoic acid (PFUnA)<0.91 <0.17 <3.6 <9.1 <0.17 <0.17 <18.2 <0.17 <0.17 <0.17 <0.18 <0.16 <0.17 Notes: < = Indicates constituent not detected above the laboratory method detection limit. ng/L = nanograms per liter PFAS (ng/L) - EPA Method 1633 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Table 6 - PFAS Data.xlsx Table 6 Page 1 of 1 Hart & Hickman, PC USGS The National Map: National Boundaries Dataset, 3DEP ElevationProgram, Geographic Names Information System, National HydrographyDataset, National Land Cover Database, National Structures Dataset, andNational Transportation Dataset; USGS Global Ecosystems; U.S. CensusBureau TIGER/Line data; USFS Road Data; Natural Earth Data; U.S.Department of State Humanitarian Information Unit; and NOAA NationalCenters for Environmental Information, U.S. Coastal Relief Model. Datarefreshed August, 2021. SITE LOCATION MAP NASH COUNTY MSW AND C&D LANDFILLSNASH COUNTYNASHVILLE, NORTH CAROLINA DATE: 9-15-22 JOB NO: GMI-006 REVISION NO: 0 FIGURE NO: 1 TITLE PROJECT 0 2,000 4,000 SCALE IN FEET PROPERTY BOUNDARY Path: S:\AAA-Master Projects\Garrett & Moore\GMI-006 - Nash Co. MSW LF\2022 First Half GWM\Figures\Figure-1.006.mxd N U.S.G.S. QUADRANGLE MAP RED OAK, NORTH CAROLINA 2022CASTALIA, NORTH CAROLINA 2019 QUADRANGLE7.5 MINUTE SERIES (TOPOGRAPHIC) 3921 Sunset Ridge Road, Suite 301Raleigh, North Carolina 27607919-847-4241 (p) 919-847-4261 (f)License # C-1269 / # C-245 Geology APPROXIMATELIMITS OF WASTE FOR CONSTRUCTION & DEBRISLANDFILL FUTURE PHASES APPROXIMATELIMITS OF WASTE FORMUNICIPAL SOLID WASTELANDFILL GP4R SW-1 SW-2 GP4 GP3R GP3 GP2 GP8 GP7R GP7 GP1 GP5RGP5 GP6 MW-1 MW-5 MW-2R MW-7S MW-7D MW-6 MW-3 MW-8S MW-4 MW-8D REVISION NO. 0 JOB NO. GMI-006 DATE: 12-28-22 FIGURE NO. 2 NASH COUNTY MUNICIPAL SOLID WASTE LANDFILL NASH COUNTY NASHVILLE, NORTH CAROLINA SITE PLAN LEGEND SITE PROPERTY BOUNDARY APPROXIMATE LIMITS OF WASTE SURFACE WATER FEATURE ELEVATION CONTOUR LINE GROUNDWATER MONITORING WELL SURFACE WATER SAMPLE POINT GAS PROBE NOTES: 1.APPROXIMATE LIMITS OF WASTE AND LOCATIONS OF ENVIRONMENTAL MONITORING POINTS OBTAINED FROM GARRETT & MOORE GROUNDWATER MONITORING REPORTS. 2.AERIAL IMAGERY OBTAINED FROM NCONE MAP, 2021. 3921 Sunset Ridge Road, Suite 301 Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) License # C-1269 / #C-245 Geology APPROXIMATE LOCATION OF UNNAMED TRIBUTARY OF PIGBASKET CREEK CLOSED MSWLF S: \ A A A - M a s t e r P r o j e c t s \ G a r r e t t & M o o r e \ G M I - 0 0 6 - N a s h C o . M S W L F \ 2 0 2 2 S e c o n d H a l f G W M \ F i g u r e s \ G M I . 0 0 6 _ 2 0 2 2 1 2 2 8 . d w g , F I G 2 , 2 / 2 7 / 2 0 2 3 6 : 4 2 : 2 4 A M , s h a y n e s GP4R SW-1 SW-2 GP4 GP3R GP3 GP2 GP8 GP7R GP7 GP1 GP5RGP5 GP6 MW-1 MW-5 MW-2R MW-6 MW-3 MW-4 (207.46) (188.69) (189.10) (189.72) (189.61) (190.99) 200 198 196 194 198 196 200 20 2 20 4 206 202 204 206 19 4 192 190 190 192 188 188 MW-7S (187.73)MW-7D (187.57) MW-8S MW-8D(187.88) (187.62) REVISION NO. 0 JOB NO. GMI-006 DATE: 2-20-24 FIGURE NO. 3 NASH COUNTY MUNICIPAL SOLID WASTE LANDFILL NASH COUNTY NASHVILLE, NORTH CAROLINA 3921 Sunset Ridge Road, Suite 301 Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) License # C-1269 / #C-245 Geology CLOSED MSWLF GROUNDWATER POTENTIOMETRIC MAP (NOVEMBER 28, 2023) (189.61) 198 LEGEND SITE PROPERTY BOUNDARY APPROXIMATE LIMITS OF WASTE SURFACE WATER FEATURE GROUNDWATER MONITORING WELL SURFACE WATER SAMPLE POINT GAS PROBE GROUNDWATER ELEVATION (FT AMSL) GROUNDWATER ELEVATION CONTOUR (FT AMSL) APPROXIMATE GROUNDWATER FLOW DIRECTION NOTES: 1.APPROXIMATE LIMITS OF WASTE AND LOCATIONS OF ENVIRONMENTAL MONITORING POINTS OBTAINED FROM GARRETT & MOORE GROUNDWATER MONITORING REPORTS. 2.AERIAL IMAGERY OBTAINED FROM NCONE MAP, 2021. 3.MONITORING WELLS MW-6, MW-7D, AND MW-8D ARE SET IN THE DEEP AQUIFER ZONE AND NOT USED IN CONTOURING. APPROXIMATE LOCATION OF UNNAMED TRIBUTARY OF PIGBASKET CREEK S: \ A A A - M a s t e r P r o j e c t s \ G a r r e t t & M o o r e \ G M I - 0 0 6 - N a s h C o . M S W L F \ 2 0 2 3 S e c o n d H a l f G W M \ F i g u r e s \ G M I . 0 0 6 _ 2 0 2 4 0 2 0 9 . d w g , F I G 3 , 2 / 2 3 / 2 0 2 4 2 : 1 1 : 1 7 P M , s h a y n e s Appendix A Groundwater and Surface Water Sampling Records Appendix B Laboratory Analytical Reports   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   12/19/2023 Hart & Hickman (Raleigh) Jeffery Ollison 3921 Sunset Ridge Rd, Ste 301 Raleigh, NC, 27607 Ref: Analytical Testing Lab Report Number: 23-335-0015 Client Project Description: GMI-006 Dear Jeffery Ollison: Waypoint Analytical, LLC (Charlotte) received sample(s) on 12/1/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as-received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Danyale Love Project Manager Page 1 of 95 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202437735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202499012State ProgramSouth Carolina 12/31/202399012State ProgramSouth Carolina Laboratory ID: WP MTN: Waypoint Analytical, LLC., Memphis, TN State Program Lab ID Expiration Date 02/29/202440750State ProgramAlabama 02/07/202488-0650State ProgramArkansas 06/30/20242904State ProgramCalifornia 06/30/2024E871157State Program - NELAPFlorida 11/14/2025C044State ProgramGeorgia 06/30/202404015State ProgramGeorgia 10/31/2024200078State Program - NELAPIllinois 06/30/202480215State ProgramKentucky 12/31/2023KY90047State ProgramKentucky 12/31/2023LA037State Program - NELAPLouisiana 06/30/202404015State Program - NELAPLouisiana 11/14/2025MSState ProgramMississippi 07/31/202447701State ProgramNorth Carolina 12/31/2023415State ProgramNorth Carolina 05/31/202468-03195State Program - NELAPPennsylvania 06/30/202484002State ProgramSouth Carolina 11/14/202502027State ProgramTennessee 09/30/2024T104704180State Program - NELAPTexas 06/30/202400106State ProgramVirginia 09/14/2024460181State Program - NELAPVirginia Page 1 of 1 00016/23-335-0015 Page 2 of 95 Report Number: Sample Summary Table Client Project Description: 23-335-0015 GMI-006 Lab No Client Sample ID Matrix Date Collected Date Received Method Lab ID 11/29/2023 13:10Aqueous 90737 MW-1 12/01/2023 12:30 11/29/2023 13:10Aqueous 90737 MW-1 12/01/2023 12:30 6020B WP MTN - 11/28/2023 16:38Aqueous 90738 MW-2R 12/01/2023 12:30 11/28/2023 16:38Aqueous 90738 MW-2R 12/01/2023 12:30 6020B WP MTN - 11/29/2023 09:25Aqueous 90739 MW-3 12/01/2023 12:30 11/29/2023 09:25Aqueous 90739 MW-3 12/01/2023 12:30 6020B WP MTN - 11/28/2023 11:35Aqueous 90740 MW-4 12/01/2023 12:30 11/28/2023 11:35Aqueous 90740 MW-4 12/01/2023 12:30 6020B WP MTN - 11/29/2023 10:57Aqueous 90741 MW-5 12/01/2023 12:30 11/29/2023 10:57Aqueous 90741 MW-5 12/01/2023 12:30 6020B WP MTN - 11/28/2023 12:20Aqueous 90742 MW-6 12/01/2023 12:30 11/28/2023 12:20Aqueous 90742 MW-6 12/01/2023 12:30 6020B WP MTN - 11/28/2023 15:15Aqueous 90743 MW-7S 12/01/2023 12:30 11/28/2023 15:15Aqueous 90743 MW-7S 12/01/2023 12:30 6020B WP MTN - 11/28/2023 16:25Aqueous 90744 MW-7D 12/01/2023 12:30 11/28/2023 16:25Aqueous 90744 MW-7D 12/01/2023 12:30 6020B WP MTN - 11/28/2023 13:53Aqueous 90745 MW-8S 12/01/2023 12:30 11/28/2023 13:53Aqueous 90745 MW-8S 12/01/2023 12:30 6020B WP MTN - 11/28/2023 15:00Aqueous 90746 MW-8D 12/01/2023 12:30 11/28/2023 15:00Aqueous 90746 MW-8D 12/01/2023 12:30 6020B WP MTN - 11/28/2023 10:18Aqueous 90747 SW-1 12/01/2023 12:30 11/28/2023 10:18Aqueous 90747 SW-1 12/01/2023 12:30 6020B WP MTN - 11/28/2023 09:46Aqueous 90748 SW-2 12/01/2023 12:30 11/28/2023 09:46Aqueous 90748 SW-2 12/01/2023 12:30 6020B WP MTN - 11/29/2023 12:35Aqueous 90749 EB-1 12/01/2023 12:30 11/29/2023 12:35Aqueous 90749 EB-1 12/01/2023 12:30 6020B WP MTN - 11/28/2023Aqueous 90750 Trip Blank-1 12/01/2023 12:30 WP MTN - Memphis, TN: Waypoint Analytical - TN, Memphis, TN Page 3 of 95 Report Number: Sample Summary Table Client Project Description: 23-335-0015 GMI-006 Lab No Client Sample ID Matrix Date Collected Date Received Method Lab ID 11/28/2023Aqueous 90751 Trip Blank-2 12/01/2023 12:30 WP MTN - Memphis, TN: Waypoint Analytical - TN, Memphis, TN Page 4 of 95 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-335-0015 Report Limit Project:GMI-006 V 90737MW-1 31.0 12/13/2023 19:336020BBariumµg/L 0.453 J0.249 12/13/2023 19:336020BBerylliumµg/L 0.102 13.7 12/13/2023 19:336020BChromiumµg/L 0.346 1.63 12/13/2023 19:336020BCobaltµg/L 0.060 16.0 12/13/2023 19:336020BCopperµg/L 0.489 1.12 12/13/2023 19:336020BLeadµg/L 0.264 3.66 12/13/2023 19:336020BNickelµg/L 0.182 J0.0758 12/13/2023 19:336020BThalliumµg/L 0.0610 B11.9 12/13/2023 19:336020BVanadiumµg/L 0.767 23.0 12/13/2023 19:336020BZincµg/L 4.67 J2.89 12/07/2023 04:538260DAcetoneµg/L 1.80 J2.14 12/07/2023 04:538260DMethyl Ethyl Ketone (MEK)µg/L 0.710 V 90738MW-2R 17.2 12/13/2023 19:376020BBariumµg/L 0.453 J0.293 12/13/2023 19:376020BBerylliumµg/L 0.102 JB0.631 12/13/2023 19:376020BChromiumµg/L 0.346 5.92 12/13/2023 19:376020BCobaltµg/L 0.060 1.83 12/13/2023 19:376020BCopperµg/L 0.489 3.95 12/13/2023 19:376020BNickelµg/L 0.182 B7.08 12/13/2023 19:376020BVanadiumµg/L 0.767 40.6 12/13/2023 19:376020BZincµg/L 4.67 J0.0800 12/07/2023 16:047470AMercury (Total)µg/L 0.0700 1.35 12/07/2023 05:188260DBenzeneµg/L 0.180 J0.356 12/07/2023 05:188260DChlorobenzeneµg/L 0.190 0.864 12/07/2023 05:188260D1,4-Dichlorobenzene µg/L 0.210 4.51 12/07/2023 05:188260D1,1-Dichloroethane µg/L 0.240 6.03 12/07/2023 05:188260Dcis-1,2-Dichloroethene µg/L 0.200 J2.63 12/07/2023 05:188260DMethyl Ethyl Ketone (MEK)µg/L 0.710 2.91 12/07/2023 05:188260DMethylene Chloride µg/L 0.330 1.00 12/07/2023 05:188260DTetrachloroetheneµg/L 0.220 2.82 12/07/2023 05:188260DTrichloroetheneµg/L 0.180 V 90739MW-3 1.84 12/17/2023 16:246020BAntimonyµg/L 0.618 J0.918 12/13/2023 19:416020BArsenicµg/L 0.297 252 12/13/2023 19:416020BBariumµg/L 0.453 1.05 12/13/2023 19:416020BBerylliumµg/L 0.102 Page 5 of 95 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-335-0015 Report Limit Project:GMI-006 V 90739MW-3 J0.698 12/13/2023 19:416020BCadmiumµg/L 0.350 7.12 12/13/2023 19:416020BChromiumµg/L 0.346 183 12/13/2023 19:416020BCobaltµg/L 0.060 17.7 12/13/2023 19:416020BCopperµg/L 0.489 4.01 12/13/2023 19:416020BLeadµg/L 0.264 23.2 12/13/2023 19:416020BNickelµg/L 0.182 2.08 12/13/2023 19:416020BSeleniumµg/L 0.703 J0.174 12/13/2023 19:416020BSilverµg/L 0.0570 J0.374 12/13/2023 19:416020BThalliumµg/L 0.0610 84.4 12/13/2023 19:416020BVanadiumµg/L 0.767 129 12/13/2023 19:416020BZincµg/L 4.67 J4.50 12/07/2023 05:438260DAcetoneµg/L 1.80 1.11 12/07/2023 05:438260DBenzeneµg/L 0.180 1.83 12/07/2023 05:438260DChlorobenzeneµg/L 0.190 0.739 12/07/2023 05:438260D1,4-Dichlorobenzene µg/L 0.210 J0.326 12/07/2023 05:438260D1,1-Dichloroethane µg/L 0.240 1.10 12/07/2023 05:438260Dcis-1,2-Dichloroethene µg/L 0.200 J0.297 12/07/2023 05:438260Do-Xylene µg/L 0.210 J0.297 12/07/2023 05:438260DXylene (Total)µg/L 0.210 V 90740MW-4 250 12/13/2023 19:456020BBariumµg/L 0.453 1.31 12/13/2023 19:456020BCadmiumµg/L 0.350 JB0.929 12/13/2023 19:456020BChromiumµg/L 0.346 95.4 12/13/2023 19:456020BCobaltµg/L 0.060 1.85 12/13/2023 19:456020BCopperµg/L 0.489 J0.399 12/13/2023 19:456020BLeadµg/L 0.264 4.13 12/13/2023 19:456020BNickelµg/L 0.182 J0.0791 12/13/2023 19:456020BSilverµg/L 0.0570 B6.52 12/13/2023 19:456020BVanadiumµg/L 0.767 20.4 12/13/2023 19:456020BZincµg/L 4.67 J0.276 12/07/2023 14:538260DBenzeneµg/L 0.180 3.44 12/07/2023 14:538260DTolueneµg/L 0.220 3.77 12/04/2023 22:108260D SIM 1,4-Dioxane µg/L 0.139 V 90741MW-5 B4.61 12/14/2023 20:256020BBariumµg/L 0.453 J0.243 12/13/2023 19:496020BBerylliumµg/L 0.102 Page 6 of 95 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-335-0015 Report Limit Project:GMI-006 V 90741MW-5 B1.56 12/13/2023 19:496020BChromiumµg/L 0.346 J0.604 12/13/2023 19:496020BNickelµg/L 0.182 B7.78 12/13/2023 19:496020BVanadiumµg/L 0.767 19.5 12/13/2023 19:496020BZincµg/L 4.67 J1.82 12/07/2023 06:078260DAcetoneµg/L 1.80 V 90742MW-6 69.4 12/13/2023 19:536020BBariumµg/L 0.453 B3.02 12/13/2023 19:536020BChromiumµg/L 0.346 J0.427 12/13/2023 19:536020BCobaltµg/L 0.060 J0.723 12/13/2023 19:536020BCopperµg/L 0.489 1.64 12/13/2023 19:536020BNickelµg/L 0.182 B9.35 12/13/2023 19:536020BVanadiumµg/L 0.767 23.9 12/13/2023 19:536020BZincµg/L 4.67 J0.130 12/07/2023 16:117470AMercury (Total)µg/L 0.0700 3.68 12/07/2023 06:328260DBenzeneµg/L 0.180 5.41 12/07/2023 06:328260DChlorobenzeneµg/L 0.190 5.19 12/07/2023 06:328260D1,4-Dichlorobenzene µg/L 0.210 1.43 12/07/2023 06:328260D1,1-Dichloroethane µg/L 0.240 4.57 12/07/2023 06:328260Dcis-1,2-Dichloroethene µg/L 0.200 1.96 12/07/2023 06:328260DMethylene Chloride µg/L 0.330 J0.338 12/07/2023 06:328260DTetrachloroetheneµg/L 0.220 0.637 12/07/2023 06:328260DTrichloroetheneµg/L 0.180 2.09 12/07/2023 06:328260Do-Xylene µg/L 0.210 2.09 12/07/2023 06:328260DXylene (Total)µg/L 0.210 V 90743MW-7S J0.755 12/13/2023 19:576020BArsenicµg/L 0.297 89.9 12/13/2023 19:576020BBariumµg/L 0.453 1.68 12/13/2023 19:576020BBerylliumµg/L 0.102 J0.612 12/13/2023 19:576020BCadmiumµg/L 0.350 14.1 12/13/2023 19:576020BChromiumµg/L 0.346 7.26 12/13/2023 19:576020BCobaltµg/L 0.060 44.6 12/13/2023 19:576020BCopperµg/L 0.489 11.8 12/13/2023 19:576020BLeadµg/L 0.264 19.3 12/13/2023 19:576020BNickelµg/L 0.182 1.43 12/13/2023 19:576020BSeleniumµg/L 0.703 J0.209 12/13/2023 19:576020BSilverµg/L 0.0570 Page 7 of 95 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-335-0015 Report Limit Project:GMI-006 V 90743MW-7S J0.168 12/13/2023 19:576020BThalliumµg/L 0.0610 B30.0 12/13/2023 19:576020BVanadiumµg/L 0.767 1480 12/13/2023 19:576020BZincµg/L 4.67 V 90744MW-7D B4.67 12/14/2023 20:376020BBariumµg/L 0.453 B1.22 12/13/2023 20:016020BChromiumµg/L 0.346 J0.283 12/13/2023 20:016020BCobaltµg/L 0.060 J0.740 12/13/2023 20:016020BCopperµg/L 0.489 2.09 12/13/2023 20:016020BNickelµg/L 0.182 B6.67 12/13/2023 20:016020BVanadiumµg/L 0.767 16.7 12/13/2023 20:016020BZincµg/L 4.67 J0.190 12/07/2023 16:167470AMercury (Total)µg/L 0.0700 0.751 12/07/2023 14:238260DBenzeneµg/L 0.180 0.623 12/07/2023 14:238260D1,4-Dichlorobenzene µg/L 0.210 4.42 12/07/2023 14:238260D1,1-Dichloroethane µg/L 0.240 4.50 12/07/2023 14:238260Dcis-1,2-Dichloroethene µg/L 0.200 10.5 12/07/2023 14:238260DMethylene Chloride µg/L 0.330 0.786 12/07/2023 14:238260DTetrachloroetheneµg/L 0.220 2.69 12/07/2023 14:238260DTrichloroetheneµg/L 0.180 J0.235 12/07/2023 14:238260Do-Xylene µg/L 0.210 J0.235 12/07/2023 14:238260DXylene (Total)µg/L 0.210 V 90745MW-8S B13.1 12/14/2023 20:416020BBariumµg/L 0.453 J0.202 12/13/2023 20:146020BBerylliumµg/L 0.102 9.05 12/13/2023 20:146020BChromiumµg/L 0.346 J0.658 12/13/2023 20:146020BCobaltµg/L 0.060 5.61 12/13/2023 20:146020BCopperµg/L 0.489 3.54 12/13/2023 20:146020BLeadµg/L 0.264 2.06 12/13/2023 20:146020BNickelµg/L 0.182 B16.7 12/13/2023 20:146020BVanadiumµg/L 0.767 25.3 12/13/2023 20:146020BZincµg/L 4.67 V 90746MW-8D B5.42 12/14/2023 20:456020BBariumµg/L 0.453 B2.08 12/13/2023 20:186020BChromiumµg/L 0.346 B6.92 12/13/2023 20:186020BVanadiumµg/L 0.767 Page 8 of 95 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-335-0015 Report Limit Project:GMI-006 V 90746MW-8D J5.38 12/13/2023 20:186020BZincµg/L 4.67 J0.333 12/07/2023 15:148260DChloroformµg/L 0.220 J0.276 12/07/2023 15:148260D1,1-Dichloroethane µg/L 0.240 V 90747SW-1 31.0 12/05/2023 16:302340C-2011 Hardness mg/L 1.14 22.6 12/13/2023 20:226020BBariumµg/L 0.453 JB0.900 12/13/2023 20:226020BChromiumµg/L 0.346 J0.358 12/13/2023 20:226020BCobaltµg/L 0.060 1.19 12/13/2023 20:226020BCopperµg/L 0.489 J0.726 12/13/2023 20:226020BNickelµg/L 0.182 B8.05 12/13/2023 20:226020BVanadiumµg/L 0.767 13.5 12/13/2023 20:226020BZincµg/L 4.67 V 90748SW-2 26.0 12/05/2023 16:302340C-2011 Hardness mg/L 1.14 1.99 12/17/2023 17:136020BAntimonyµg/L 0.618 24.4 12/13/2023 20:266020BBariumµg/L 0.453 B1.73 12/13/2023 20:266020BChromiumµg/L 0.346 J0.343 12/13/2023 20:266020BCobaltµg/L 0.060 3.47 12/13/2023 20:266020BCopperµg/L 0.489 J0.703 12/13/2023 20:266020BLeadµg/L 0.264 1.29 12/13/2023 20:266020BNickelµg/L 0.182 B10.2 12/13/2023 20:266020BVanadiumµg/L 0.767 14.2 12/13/2023 20:266020BZincµg/L 4.67 V 90749EB-1 B7.82 12/14/2023 21:066020BBariumµg/L 0.453 JB0.385 12/13/2023 20:306020BChromiumµg/L 0.346 J0.165 12/13/2023 20:306020BCobaltµg/L 0.060 1.19 12/13/2023 20:306020BCopperµg/L 0.489 J0.940 12/13/2023 20:306020BNickelµg/L 0.182 JB2.35 12/13/2023 20:306020BVanadiumµg/L 0.767 26.0 12/13/2023 20:306020BZincµg/L 4.67 Page 9 of 95   Client: Hart & Hickman (Raleigh) CASE NARRATIVE Project: GMI-006 Lab Report Number: 23-335-0015 Date: 12/19/2023 Metals Analyses Method 6020B Analyte: Barium QC Batch No: L722877/L720851 Target analyte(s) was identified in the method blank associated with this project. Per laboratory protocol any associated affected sample result is flagged "B" to indicate that it was detected in the method blank. Analyte: Chromium QC Batch No: L722524/L720851 Target analyte(s) was identified in the method blank associated with this project, below the Method Quantitation Limit. Per laboratory protocol any associated affected sample result is flagged "B" to indicate that it was detected in the method blank. Analyte: Vanadium QC Batch No: L722524/L720851 Target analyte(s) was identified in the method blank associated with this project, below the Method Quantitation Limit. Per laboratory protocol any associated affected sample result is flagged "B" to indicate that it was detected in the method blank. Volatile Organic Compounds - GC/MS Method 8260D Analyte: 2-Butanone QC Batch No: V40980/V40978 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. LCS and LCSD fail high. CCV passes. All sample hits below MQL. Analyte: 2-Butanone QC Batch No: V41010/V40978 LCS/LCSD fail high. CCV passes within method parameters. Hits estimated high. Analyte: Acetone QC Batch No: V40980/V40978 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. LCS and LCSD fail high. CCV passes. All sample hits below MQL. Analyte: Acetone QC Batch No: V41010/V40978 LCS/LCSD fail high. CCV passes within method parameters. Hits estimated high. Analyte: Acrylonitrile QC Batch No: V41010/V40978 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Page 10 of 95   Analyte: Vinyl acetate QC Batch No: V40980/V40978 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Volatile Organic Compounds - GC/MS Method 8260D SIM Sample 90743 (MW-7S) Analyte: 4-Bromofluorobenzene QC Batch No: V40852/V40851 Surrogate(s) exhibited a high bias in this project sample where no target analytes were detected. The high recovery(s) had no impact on the data. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Sample 90745 (MW-8S) Analyte: 4-Bromofluorobenzene QC Batch No: V40852/V40851 Surrogate(s) exhibited a high bias in this project sample where no target analytes were detected. The high recovery(s) had no impact on the data. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Page 11 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-1 90737 Matrix: 11/29/2023 13:10 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 20:55 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 15:59 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 19:33 6020BBKN 31.0 µg/L 0.453 1.00Barium 1 12/13/23 19:33 6020BBKN 0.249 J µg/L 0.102 1.00Beryllium 1 12/13/23 19:33 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 19:33 6020BBKN 13.7 µg/L 0.346 1.00Chromium 1 12/13/23 19:33 6020BBKN 1.63 µg/L 0.060 1.00Cobalt 1 12/13/23 19:33 6020BBKN 16.0 µg/L 0.489 1.00Copper 1 12/13/23 19:33 6020BBKN 1.12 µg/L 0.264 1.00Lead 1 12/13/23 19:33 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:01 7470AJKC 3.66 µg/L 0.182 1.00Nickel 1 12/13/23 19:33 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 19:33 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 19:33 6020BBKN 0.0758 J µg/L 0.0610 1.00Thallium 1 12/13/23 19:33 6020BBKN 11.9 B µg/L 0.767 5.00Vanadium 1 12/13/23 19:33 6020BBKN 23.0 µg/L 4.67 10.0Zinc 1 12/13/23 19:33 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 12 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-1 90737 Matrix: 11/29/2023 13:10 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 2.89 J µg/L 1.80 5.00Acetone 1 12/07/23 04:53 V40980MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 04:53 V40980MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 04:53 V40980MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 04:53 V40980MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 04:53 V40980MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 04:53 V40980MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 04:53 V40980MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 04:53 V40980MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 04:53 V40980MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 04:53 V40980MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 04:53 V40980MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 04:53 V40980MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 04:53 V40980MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 04:53 V40980MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 04:53 V40980MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 04:53 V40980MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 04:53 V40980MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 04:53 V40980MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 04:53 V40980MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 04:53 V40980MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 04:53 V40980MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 04:53 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 13 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-1 90737 Matrix: 11/29/2023 13:10 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 04:53 V40980MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 04:53 V40980MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 04:53 V40980MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 04:53 V40980MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 04:53 V40980MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 04:53 V40980MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 04:53 V40980MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 04:53 V40980MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 04:53 V40980MSA 2.14 J µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 04:53 V40980MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 04:53 V40980MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 04:53 V40980MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 04:53 V40980MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 04:53 V40980MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 04:53 V40980MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 04:53 V40980MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 04:53 V40980MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 04:53 V40980MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 04:53 V40980MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 04:53 V40980MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 04:53 V40980MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 04:53 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 14 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-1 90737 Matrix: 11/29/2023 13:10 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 04:53 V40980MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 04:53 V40980MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 04:53 V40980MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 04:53 V40980MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 04:53 V40980 Surrogate: 4-Bromofluorobenzene 97.2 Limits: 80-124%12/07/23 04:531 MSA V40980 Surrogate: Dibromofluoromethane 96.6 Limits: 75-129%12/07/23 04:531 MSA V40980 Surrogate: 1,2-Dichloroethane - d4 90.8 Limits: 63-136%12/07/23 04:531 MSA V40980 Surrogate: Toluene-d8 97.0 Limits: 77-123%12/07/23 04:531 MSA V40980 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 15 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-2R 90738 Matrix: 11/28/2023 16:38 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 21:20 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 16:07 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 19:37 6020BBKN 17.2 µg/L 0.453 1.00Barium 1 12/13/23 19:37 6020BBKN 0.293 J µg/L 0.102 1.00Beryllium 1 12/13/23 19:37 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 19:37 6020BBKN 0.631 JB µg/L 0.346 1.00Chromium 1 12/13/23 19:37 6020BBKN 5.92 µg/L 0.060 1.00Cobalt 1 12/13/23 19:37 6020BBKN 1.83 µg/L 0.489 1.00Copper 1 12/13/23 19:37 6020BBKN <0.264 µg/L 0.264 1.00Lead 1 12/13/23 19:37 6020BBKN 0.0800 J µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:04 7470AJKC 3.95 µg/L 0.182 1.00Nickel 1 12/13/23 19:37 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 19:37 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 19:37 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 19:37 6020BBKN 7.08 B µg/L 0.767 5.00Vanadium 1 12/13/23 19:37 6020BBKN 40.6 µg/L 4.67 10.0Zinc 1 12/13/23 19:37 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 16 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-2R 90738 Matrix: 11/28/2023 16:38 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 05:18 V40980MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 05:18 V40980MSA 1.35 µg/L 0.180 0.500Benzene 1 12/07/23 05:18 V40980MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 05:18 V40980MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 05:18 V40980MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 05:18 V40980MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 05:18 V40980MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 05:18 V40980MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 05:18 V40980MSA 0.356 J µg/L 0.190 0.500Chlorobenzene 1 12/07/23 05:18 V40980MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 05:18 V40980MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 05:18 V40980MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 05:18 V40980MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 05:18 V40980MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 05:18 V40980MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 05:18 V40980MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 05:18 V40980MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 05:18 V40980MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 05:18 V40980MSA 0.864 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 05:18 V40980MSA 4.51 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 05:18 V40980MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 05:18 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 17 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-2R 90738 Matrix: 11/28/2023 16:38 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 05:18 V40980MSA 6.03 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 05:18 V40980MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 05:18 V40980MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 05:18 V40980MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 05:18 V40980MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 05:18 V40980MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 05:18 V40980MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 05:18 V40980MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 05:18 V40980MSA 2.63 J µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 05:18 V40980MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 05:18 V40980MSA 2.91 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 05:18 V40980MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 05:18 V40980MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 05:18 V40980MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 05:18 V40980MSA 1.00 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 05:18 V40980MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 05:18 V40980MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 05:18 V40980MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 05:18 V40980MSA 2.82 µg/L 0.180 0.500Trichloroethene 1 12/07/23 05:18 V40980MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 05:18 V40980MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 05:18 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 18 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-2R 90738 Matrix: 11/28/2023 16:38 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 05:18 V40980MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 05:18 V40980MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 05:18 V40980MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 05:18 V40980MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 05:18 V40980 Surrogate: 4-Bromofluorobenzene 95.8 Limits: 80-124%12/07/23 05:181 MSA V40980 Surrogate: Dibromofluoromethane 97.2 Limits: 75-129%12/07/23 05:181 MSA V40980 Surrogate: 1,2-Dichloroethane - d4 95.0 Limits: 63-136%12/07/23 05:181 MSA V40980 Surrogate: Toluene-d8 96.0 Limits: 77-123%12/07/23 05:181 MSA V40980 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 19 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-3 90739 Matrix: 11/29/2023 9:25 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 21:45 8260D SIMTBL 1.84 µg/L 0.618 1.00Antimony 1 12/17/23 16:24 6020BBKN 0.918 J µg/L 0.297 1.00Arsenic 1 12/13/23 19:41 6020BBKN 252 µg/L 0.453 1.00Barium 1 12/13/23 19:41 6020BBKN 1.05 µg/L 0.102 1.00Beryllium 1 12/13/23 19:41 6020BBKN 0.698 J µg/L 0.350 1.00Cadmium 1 12/13/23 19:41 6020BBKN 7.12 µg/L 0.346 1.00Chromium 1 12/13/23 19:41 6020BBKN 183 µg/L 0.060 1.00Cobalt 1 12/13/23 19:41 6020BBKN 17.7 µg/L 0.489 1.00Copper 1 12/13/23 19:41 6020BBKN 4.01 µg/L 0.264 1.00Lead 1 12/13/23 19:41 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:06 7470AJKC 23.2 µg/L 0.182 1.00Nickel 1 12/13/23 19:41 6020BBKN 2.08 µg/L 0.703 1.00Selenium 1 12/13/23 19:41 6020BBKN 0.174 J µg/L 0.0570 1.00Silver 1 12/13/23 19:41 6020BBKN 0.374 J µg/L 0.0610 1.00Thallium 1 12/13/23 19:41 6020BBKN 84.4 µg/L 0.767 5.00Vanadium 1 12/13/23 19:41 6020BBKN 129 µg/L 4.67 10.0Zinc 1 12/13/23 19:41 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 20 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-3 90739 Matrix: 11/29/2023 9:25 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 4.50 J µg/L 1.80 5.00Acetone 1 12/07/23 05:43 V40980MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 05:43 V40980MSA 1.11 µg/L 0.180 0.500Benzene 1 12/07/23 05:43 V40980MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 05:43 V40980MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 05:43 V40980MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 05:43 V40980MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 05:43 V40980MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 05:43 V40980MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 05:43 V40980MSA 1.83 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 05:43 V40980MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 05:43 V40980MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 05:43 V40980MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 05:43 V40980MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 05:43 V40980MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 05:43 V40980MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 05:43 V40980MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 05:43 V40980MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 05:43 V40980MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 05:43 V40980MSA 0.739 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 05:43 V40980MSA 0.326 J µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 05:43 V40980MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 05:43 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 21 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-3 90739 Matrix: 11/29/2023 9:25 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 05:43 V40980MSA 1.10 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 05:43 V40980MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 05:43 V40980MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 05:43 V40980MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 05:43 V40980MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 05:43 V40980MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 05:43 V40980MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 05:43 V40980MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 05:43 V40980MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 05:43 V40980MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 05:43 V40980MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 05:43 V40980MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 05:43 V40980MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 05:43 V40980MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 05:43 V40980MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 05:43 V40980MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 05:43 V40980MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 05:43 V40980MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 05:43 V40980MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 05:43 V40980MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 05:43 V40980MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 05:43 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 22 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-3 90739 Matrix: 11/29/2023 9:25 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 05:43 V40980MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 05:43 V40980MSA 0.297 J µg/L 0.210 0.500o-Xylene 1 12/07/23 05:43 V40980MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 05:43 V40980MSA 0.297 J µg/L 0.210 0.500Xylene (Total)1 12/07/23 05:43 V40980 Surrogate: 4-Bromofluorobenzene 98.4 Limits: 80-124%12/07/23 05:431 MSA V40980 Surrogate: Dibromofluoromethane 98.4 Limits: 75-129%12/07/23 05:431 MSA V40980 Surrogate: 1,2-Dichloroethane - d4 93.0 Limits: 63-136%12/07/23 05:431 MSA V40980 Surrogate: Toluene-d8 96.2 Limits: 77-123%12/07/23 05:431 MSA V40980 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 23 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-4 90740 Matrix: 11/28/2023 11:35 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 3.77 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 22:10 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 16:28 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 19:45 6020BBKN 250 µg/L 0.453 1.00Barium 1 12/13/23 19:45 6020BBKN <0.102 µg/L 0.102 1.00Beryllium 1 12/13/23 19:45 6020BBKN 1.31 µg/L 0.350 1.00Cadmium 1 12/13/23 19:45 6020BBKN 0.929 JB µg/L 0.346 1.00Chromium 1 12/13/23 19:45 6020BBKN 95.4 µg/L 0.060 1.00Cobalt 1 12/13/23 19:45 6020BBKN 1.85 µg/L 0.489 1.00Copper 1 12/13/23 19:45 6020BBKN 0.399 J µg/L 0.264 1.00Lead 1 12/13/23 19:45 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:09 7470AJKC 4.13 µg/L 0.182 1.00Nickel 1 12/13/23 19:45 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 19:45 6020BBKN 0.0791 J µg/L 0.0570 1.00Silver 1 12/13/23 19:45 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 19:45 6020BBKN 6.52 B µg/L 0.767 5.00Vanadium 1 12/13/23 19:45 6020BBKN 20.4 µg/L 4.67 10.0Zinc 1 12/13/23 19:45 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 24 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-4 90740 Matrix: 11/28/2023 11:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41008 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 14:53 V41010MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 14:53 V41010MSA 0.276 J µg/L 0.180 0.500Benzene 1 12/07/23 14:53 V41010MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 14:53 V41010MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 14:53 V41010MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 14:53 V41010MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 14:53 V41010MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 14:53 V41010MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 14:53 V41010MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 14:53 V41010MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 14:53 V41010MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 14:53 V41010MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 14:53 V41010MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 14:53 V41010MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 14:53 V41010MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 14:53 V41010MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 14:53 V41010MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 14:53 V41010MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 14:53 V41010MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 14:53 V41010MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 14:53 V41010MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 14:53 V41010MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 25 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-4 90740 Matrix: 11/28/2023 11:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41008 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 14:53 V41010MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 14:53 V41010MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 14:53 V41010MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 14:53 V41010MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 14:53 V41010MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 14:53 V41010MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 14:53 V41010MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 14:53 V41010MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 14:53 V41010MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 14:53 V41010MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 14:53 V41010MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 14:53 V41010MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 14:53 V41010MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 14:53 V41010MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 14:53 V41010MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 14:53 V41010MSA 3.44 µg/L 0.220 0.500Toluene 1 12/07/23 14:53 V41010MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 14:53 V41010MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 14:53 V41010MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 14:53 V41010MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 14:53 V41010MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 14:53 V41010MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 26 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-4 90740 Matrix: 11/28/2023 11:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41008 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 14:53 V41010MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 14:53 V41010MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 14:53 V41010MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 14:53 V41010MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 14:53 V41010 Surrogate: 4-Bromofluorobenzene 97.8 Limits: 80-124%12/07/23 14:531 MSA V41010 Surrogate: Dibromofluoromethane 98.2 Limits: 75-129%12/07/23 14:531 MSA V41010 Surrogate: 1,2-Dichloroethane - d4 95.6 Limits: 63-136%12/07/23 14:531 MSA V41010 Surrogate: Toluene-d8 95.2 Limits: 77-123%12/07/23 14:531 MSA V41010 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 27 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-5 90741 Matrix: 11/29/2023 10:57 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 22:35 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 16:36 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 19:49 6020BBKN 4.61 B µg/L 0.453 1.00Barium 1 12/14/23 20:25 6020BBKN 0.243 J µg/L 0.102 1.00Beryllium 1 12/13/23 19:49 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 19:49 6020BBKN 1.56 B µg/L 0.346 1.00Chromium 1 12/13/23 19:49 6020BBKN <0.060 µg/L 0.060 1.00Cobalt 1 12/13/23 19:49 6020BBKN <0.489 µg/L 0.489 1.00Copper 1 12/13/23 19:49 6020BBKN <0.264 µg/L 0.264 1.00Lead 1 12/13/23 19:49 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 15:25 7470AJKC 0.604 J µg/L 0.182 1.00Nickel 1 12/13/23 19:49 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 19:49 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 19:49 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 19:49 6020BBKN 7.78 B µg/L 0.767 5.00Vanadium 1 12/13/23 19:49 6020BBKN 19.5 µg/L 4.67 10.0Zinc 1 12/13/23 19:49 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 28 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-5 90741 Matrix: 11/29/2023 10:57 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 1.82 J µg/L 1.80 5.00Acetone 1 12/07/23 06:07 V40980MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 06:07 V40980MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 06:07 V40980MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 06:07 V40980MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 06:07 V40980MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 06:07 V40980MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 06:07 V40980MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 06:07 V40980MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 06:07 V40980MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 06:07 V40980MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 06:07 V40980MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 06:07 V40980MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 06:07 V40980MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 06:07 V40980MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 06:07 V40980MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 06:07 V40980MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 06:07 V40980MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 06:07 V40980MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 06:07 V40980MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 06:07 V40980MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 06:07 V40980MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 06:07 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 29 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-5 90741 Matrix: 11/29/2023 10:57 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 06:07 V40980MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 06:07 V40980MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 06:07 V40980MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 06:07 V40980MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 06:07 V40980MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 06:07 V40980MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 06:07 V40980MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 06:07 V40980MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 06:07 V40980MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 06:07 V40980MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 06:07 V40980MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 06:07 V40980MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 06:07 V40980MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 06:07 V40980MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 06:07 V40980MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 06:07 V40980MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 06:07 V40980MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 06:07 V40980MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 06:07 V40980MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 06:07 V40980MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 06:07 V40980MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 06:07 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 30 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-5 90741 Matrix: 11/29/2023 10:57 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 06:07 V40980MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 06:07 V40980MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 06:07 V40980MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 06:07 V40980MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 06:07 V40980 Surrogate: 4-Bromofluorobenzene 97.2 Limits: 80-124%12/07/23 06:071 MSA V40980 Surrogate: Dibromofluoromethane 98.8 Limits: 75-129%12/07/23 06:071 MSA V40980 Surrogate: 1,2-Dichloroethane - d4 93.4 Limits: 63-136%12/07/23 06:071 MSA V40980 Surrogate: Toluene-d8 96.2 Limits: 77-123%12/07/23 06:071 MSA V40980 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 31 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-6 90742 Matrix: 11/28/2023 12:20 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 23:00 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 16:40 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 19:53 6020BBKN 69.4 µg/L 0.453 1.00Barium 1 12/13/23 19:53 6020BBKN <0.102 µg/L 0.102 1.00Beryllium 1 12/13/23 19:53 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 19:53 6020BBKN 3.02 B µg/L 0.346 1.00Chromium 1 12/13/23 19:53 6020BBKN 0.427 J µg/L 0.060 1.00Cobalt 1 12/13/23 19:53 6020BBKN 0.723 J µg/L 0.489 1.00Copper 1 12/13/23 19:53 6020BBKN <0.264 µg/L 0.264 1.00Lead 1 12/13/23 19:53 6020BBKN 0.130 J µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:11 7470AJKC 1.64 µg/L 0.182 1.00Nickel 1 12/13/23 19:53 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 19:53 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 19:53 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 19:53 6020BBKN 9.35 B µg/L 0.767 5.00Vanadium 1 12/13/23 19:53 6020BBKN 23.9 µg/L 4.67 10.0Zinc 1 12/13/23 19:53 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 32 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-6 90742 Matrix: 11/28/2023 12:20 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 06:32 V40980MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 06:32 V40980MSA 3.68 µg/L 0.180 0.500Benzene 1 12/07/23 06:32 V40980MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 06:32 V40980MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 06:32 V40980MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 06:32 V40980MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 06:32 V40980MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 06:32 V40980MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 06:32 V40980MSA 5.41 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 06:32 V40980MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 06:32 V40980MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 06:32 V40980MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 06:32 V40980MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 06:32 V40980MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 06:32 V40980MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 06:32 V40980MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 06:32 V40980MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 06:32 V40980MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 06:32 V40980MSA 5.19 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 06:32 V40980MSA 1.43 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 06:32 V40980MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 06:32 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 33 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-6 90742 Matrix: 11/28/2023 12:20 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 06:32 V40980MSA 4.57 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 06:32 V40980MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 06:32 V40980MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 06:32 V40980MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 06:32 V40980MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 06:32 V40980MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 06:32 V40980MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 06:32 V40980MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 06:32 V40980MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 06:32 V40980MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 06:32 V40980MSA 1.96 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 06:32 V40980MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 06:32 V40980MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 06:32 V40980MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 06:32 V40980MSA 0.338 J µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 06:32 V40980MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 06:32 V40980MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 06:32 V40980MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 06:32 V40980MSA 0.637 µg/L 0.180 0.500Trichloroethene 1 12/07/23 06:32 V40980MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 06:32 V40980MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 06:32 V40980MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 34 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-6 90742 Matrix: 11/28/2023 12:20 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V40978 12/06/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 06:32 V40980MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 06:32 V40980MSA 2.09 µg/L 0.210 0.500o-Xylene 1 12/07/23 06:32 V40980MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 06:32 V40980MSA 2.09 µg/L 0.210 0.500Xylene (Total)1 12/07/23 06:32 V40980 Surrogate: 4-Bromofluorobenzene 98.6 Limits: 80-124%12/07/23 06:321 MSA V40980 Surrogate: Dibromofluoromethane 96.2 Limits: 75-129%12/07/23 06:321 MSA V40980 Surrogate: 1,2-Dichloroethane - d4 92.2 Limits: 63-136%12/07/23 06:321 MSA V40980 Surrogate: Toluene-d8 97.0 Limits: 77-123%12/07/23 06:321 MSA V40980 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 35 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-7S 90743 Matrix: 11/28/2023 15:15 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 23:25 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 16:44 6020BBKN 0.755 J µg/L 0.297 1.00Arsenic 1 12/13/23 19:57 6020BBKN 89.9 µg/L 0.453 1.00Barium 1 12/13/23 19:57 6020BBKN 1.68 µg/L 0.102 1.00Beryllium 1 12/13/23 19:57 6020BBKN 0.612 J µg/L 0.350 1.00Cadmium 1 12/13/23 19:57 6020BBKN 14.1 µg/L 0.346 1.00Chromium 1 12/13/23 19:57 6020BBKN 7.26 µg/L 0.060 1.00Cobalt 1 12/13/23 19:57 6020BBKN 44.6 µg/L 0.489 1.00Copper 1 12/13/23 19:57 6020BBKN 11.8 µg/L 0.264 1.00Lead 1 12/13/23 19:57 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:14 7470AJKC 19.3 µg/L 0.182 1.00Nickel 1 12/13/23 19:57 6020BBKN 1.43 µg/L 0.703 1.00Selenium 1 12/13/23 19:57 6020BBKN 0.209 J µg/L 0.0570 1.00Silver 1 12/13/23 19:57 6020BBKN 0.168 J µg/L 0.0610 1.00Thallium 1 12/13/23 19:57 6020BBKN 30.0 B µg/L 0.767 5.00Vanadium 1 12/13/23 19:57 6020BBKN 1480 µg/L 4.67 10.0Zinc 1 12/13/23 19:57 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 36 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-7S 90743 Matrix: 11/28/2023 15:15 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 13:57 V41013MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 13:57 V41013MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 13:57 V41013MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 13:57 V41013MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 13:57 V41013MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 13:57 V41013MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 13:57 V41013MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 13:57 V41013MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 13:57 V41013MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 13:57 V41013MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 13:57 V41013MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 13:57 V41013MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 13:57 V41013MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 13:57 V41013MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 13:57 V41013MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 13:57 V41013MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 13:57 V41013MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 13:57 V41013MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 13:57 V41013MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 13:57 V41013MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 13:57 V41013MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 13:57 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 37 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-7S 90743 Matrix: 11/28/2023 15:15 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 13:57 V41013MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 13:57 V41013MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 13:57 V41013MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 13:57 V41013MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 13:57 V41013MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 13:57 V41013MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 13:57 V41013MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 13:57 V41013MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 13:57 V41013MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 13:57 V41013MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 13:57 V41013MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 13:57 V41013MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 13:57 V41013MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 13:57 V41013MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 13:57 V41013MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 13:57 V41013MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 13:57 V41013MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 13:57 V41013MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 13:57 V41013MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 13:57 V41013MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 13:57 V41013MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 13:57 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 38 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-7S 90743 Matrix: 11/28/2023 15:15 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 13:57 V41013MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 13:57 V41013MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 13:57 V41013MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 13:57 V41013MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 13:57 V41013 Surrogate: 4-Bromofluorobenzene 103 Limits: 80-124%12/07/23 13:571 MSA V41013 Surrogate: Dibromofluoromethane 99.0 Limits: 75-129%12/07/23 13:571 MSA V41013 Surrogate: 1,2-Dichloroethane - d4 95.2 Limits: 63-136%12/07/23 13:571 MSA V41013 Surrogate: Toluene-d8 102 Limits: 77-123%12/07/23 13:571 MSA V41013 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 39 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-7D 90744 Matrix: 11/28/2023 16:25 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 23:50 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 16:48 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 20:01 6020BBKN 4.67 B µg/L 0.453 1.00Barium 1 12/14/23 20:37 6020BBKN <0.102 µg/L 0.102 1.00Beryllium 1 12/13/23 20:01 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 20:01 6020BBKN 1.22 B µg/L 0.346 1.00Chromium 1 12/13/23 20:01 6020BBKN 0.283 J µg/L 0.060 1.00Cobalt 1 12/13/23 20:01 6020BBKN 0.740 J µg/L 0.489 1.00Copper 1 12/13/23 20:01 6020BBKN <0.264 µg/L 0.264 1.00Lead 1 12/13/23 20:01 6020BBKN 0.190 J µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:16 7470AJKC 2.09 µg/L 0.182 1.00Nickel 1 12/13/23 20:01 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 20:01 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 20:01 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 20:01 6020BBKN 6.67 B µg/L 0.767 5.00Vanadium 1 12/13/23 20:01 6020BBKN 16.7 µg/L 4.67 10.0Zinc 1 12/13/23 20:01 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 40 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-7D 90744 Matrix: 11/28/2023 16:25 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 14:23 V41013MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 14:23 V41013MSA 0.751 µg/L 0.180 0.500Benzene 1 12/07/23 14:23 V41013MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 14:23 V41013MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 14:23 V41013MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 14:23 V41013MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 14:23 V41013MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 14:23 V41013MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 14:23 V41013MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 14:23 V41013MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 14:23 V41013MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 14:23 V41013MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 14:23 V41013MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 14:23 V41013MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 14:23 V41013MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 14:23 V41013MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 14:23 V41013MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 14:23 V41013MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 14:23 V41013MSA 0.623 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 14:23 V41013MSA 4.42 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 14:23 V41013MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 14:23 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 41 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-7D 90744 Matrix: 11/28/2023 16:25 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 14:23 V41013MSA 4.50 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 14:23 V41013MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 14:23 V41013MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 14:23 V41013MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 14:23 V41013MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 14:23 V41013MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 14:23 V41013MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 14:23 V41013MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 14:23 V41013MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 14:23 V41013MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 14:23 V41013MSA 10.5 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 14:23 V41013MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 14:23 V41013MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 14:23 V41013MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 14:23 V41013MSA 0.786 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 14:23 V41013MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 14:23 V41013MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 14:23 V41013MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 14:23 V41013MSA 2.69 µg/L 0.180 0.500Trichloroethene 1 12/07/23 14:23 V41013MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 14:23 V41013MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 14:23 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 42 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-7D 90744 Matrix: 11/28/2023 16:25 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 14:23 V41013MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 14:23 V41013MSA 0.235 J µg/L 0.210 0.500o-Xylene 1 12/07/23 14:23 V41013MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 14:23 V41013MSA 0.235 J µg/L 0.210 0.500Xylene (Total)1 12/07/23 14:23 V41013 Surrogate: 4-Bromofluorobenzene 104 Limits: 80-124%12/07/23 14:231 MSA V41013 Surrogate: Dibromofluoromethane 98.8 Limits: 75-129%12/07/23 14:231 MSA V41013 Surrogate: 1,2-Dichloroethane - d4 95.8 Limits: 63-136%12/07/23 14:231 MSA V41013 Surrogate: Toluene-d8 101 Limits: 77-123%12/07/23 14:231 MSA V41013 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 43 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-8S 90745 Matrix: 11/28/2023 13:53 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/05/23 00:15 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 16:52 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 20:14 6020BBKN 13.1 B µg/L 0.453 1.00Barium 1 12/14/23 20:41 6020BBKN 0.202 J µg/L 0.102 1.00Beryllium 1 12/13/23 20:14 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 20:14 6020BBKN 9.05 µg/L 0.346 1.00Chromium 1 12/13/23 20:14 6020BBKN 0.658 J µg/L 0.060 1.00Cobalt 1 12/13/23 20:14 6020BBKN 5.61 µg/L 0.489 1.00Copper 1 12/13/23 20:14 6020BBKN 3.54 µg/L 0.264 1.00Lead 1 12/13/23 20:14 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:19 7470AJKC 2.06 µg/L 0.182 1.00Nickel 1 12/13/23 20:14 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 20:14 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 20:14 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 20:14 6020BBKN 16.7 B µg/L 0.767 5.00Vanadium 1 12/13/23 20:14 6020BBKN 25.3 µg/L 4.67 10.0Zinc 1 12/13/23 20:14 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 44 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-8S 90745 Matrix: 11/28/2023 13:53 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 14:48 V41013MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 14:48 V41013MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 14:48 V41013MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 14:48 V41013MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 14:48 V41013MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 14:48 V41013MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 14:48 V41013MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 14:48 V41013MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 14:48 V41013MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 14:48 V41013MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 14:48 V41013MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 14:48 V41013MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 14:48 V41013MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 14:48 V41013MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 14:48 V41013MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 14:48 V41013MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 14:48 V41013MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 14:48 V41013MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 14:48 V41013MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 14:48 V41013MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 14:48 V41013MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 14:48 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 45 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-8S 90745 Matrix: 11/28/2023 13:53 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 14:48 V41013MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 14:48 V41013MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 14:48 V41013MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 14:48 V41013MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 14:48 V41013MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 14:48 V41013MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 14:48 V41013MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 14:48 V41013MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 14:48 V41013MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 14:48 V41013MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 14:48 V41013MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 14:48 V41013MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 14:48 V41013MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 14:48 V41013MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 14:48 V41013MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 14:48 V41013MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 14:48 V41013MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 14:48 V41013MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 14:48 V41013MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 14:48 V41013MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 14:48 V41013MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 14:48 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 46 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-8S 90745 Matrix: 11/28/2023 13:53 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 14:48 V41013MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 14:48 V41013MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 14:48 V41013MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 14:48 V41013MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 14:48 V41013 Surrogate: 4-Bromofluorobenzene 104 Limits: 80-124%12/07/23 14:481 MSA V41013 Surrogate: Dibromofluoromethane 96.8 Limits: 75-129%12/07/23 14:481 MSA V41013 Surrogate: 1,2-Dichloroethane - d4 92.0 Limits: 63-136%12/07/23 14:481 MSA V41013 Surrogate: Toluene-d8 103 Limits: 77-123%12/07/23 14:481 MSA V41013 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 47 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-8D 90746 Matrix: 11/28/2023 15:00 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/05/23 00:41 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 16:56 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 20:18 6020BBKN 5.42 B µg/L 0.453 1.00Barium 1 12/14/23 20:45 6020BBKN <0.102 µg/L 0.102 1.00Beryllium 1 12/13/23 20:18 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 20:18 6020BBKN 2.08 B µg/L 0.346 1.00Chromium 1 12/13/23 20:18 6020BBKN <0.060 µg/L 0.060 1.00Cobalt 1 12/13/23 20:18 6020BBKN <0.489 µg/L 0.489 1.00Copper 1 12/13/23 20:18 6020BBKN <0.264 µg/L 0.264 1.00Lead 1 12/13/23 20:18 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:21 7470AJKC <0.182 µg/L 0.182 1.00Nickel 1 12/13/23 20:18 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 20:18 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 20:18 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 20:18 6020BBKN 6.92 B µg/L 0.767 5.00Vanadium 1 12/13/23 20:18 6020BBKN 5.38 J µg/L 4.67 10.0Zinc 1 12/13/23 20:18 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 48 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-8D 90746 Matrix: 11/28/2023 15:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 15:14 V41013MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 15:14 V41013MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 15:14 V41013MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 15:14 V41013MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 15:14 V41013MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 15:14 V41013MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 15:14 V41013MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 15:14 V41013MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 15:14 V41013MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 15:14 V41013MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 15:14 V41013MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 15:14 V41013MSA 0.333 J µg/L 0.220 0.500Chloroform 1 12/07/23 15:14 V41013MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 15:14 V41013MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 15:14 V41013MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 15:14 V41013MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 15:14 V41013MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 15:14 V41013MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 15:14 V41013MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 15:14 V41013MSA 0.276 J µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 15:14 V41013MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 15:14 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 49 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-8D 90746 Matrix: 11/28/2023 15:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 15:14 V41013MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 15:14 V41013MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 15:14 V41013MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 15:14 V41013MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 15:14 V41013MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 15:14 V41013MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 15:14 V41013MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 15:14 V41013MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 15:14 V41013MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 15:14 V41013MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 15:14 V41013MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 15:14 V41013MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 15:14 V41013MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 15:14 V41013MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 15:14 V41013MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 15:14 V41013MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 15:14 V41013MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 15:14 V41013MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 15:14 V41013MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 15:14 V41013MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 15:14 V41013MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 15:14 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 50 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:MW-8D 90746 Matrix: 11/28/2023 15:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 15:14 V41013MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 15:14 V41013MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 15:14 V41013MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 15:14 V41013MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 15:14 V41013 Surrogate: 4-Bromofluorobenzene 104 Limits: 80-124%12/07/23 15:141 MSA V41013 Surrogate: Dibromofluoromethane 98.4 Limits: 75-129%12/07/23 15:141 MSA V41013 Surrogate: 1,2-Dichloroethane - d4 93.6 Limits: 63-136%12/07/23 15:141 MSA V41013 Surrogate: Toluene-d8 101 Limits: 77-123%12/07/23 15:141 MSA V41013 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 51 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:SW-1 90747 Matrix: 11/28/2023 10:18 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 31.0 mg/L 1.14 10.0Hardness 1 12/05/23 16:30 2340C-2011JMD <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/05/23 01:06 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 17:00 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 20:22 6020BBKN 22.6 µg/L 0.453 1.00Barium 1 12/13/23 20:22 6020BBKN <0.102 µg/L 0.102 1.00Beryllium 1 12/13/23 20:22 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 20:22 6020BBKN 0.900 JB µg/L 0.346 1.00Chromium 1 12/13/23 20:22 6020BBKN 0.358 J µg/L 0.060 1.00Cobalt 1 12/13/23 20:22 6020BBKN 1.19 µg/L 0.489 1.00Copper 1 12/13/23 20:22 6020BBKN <0.264 µg/L 0.264 1.00Lead 1 12/13/23 20:22 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:24 7470AJKC 0.726 J µg/L 0.182 1.00Nickel 1 12/13/23 20:22 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 20:22 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 20:22 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 20:22 6020BBKN 8.05 B µg/L 0.767 5.00Vanadium 1 12/13/23 20:22 6020BBKN 13.5 µg/L 4.67 10.0Zinc 1 12/13/23 20:22 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 52 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:SW-1 90747 Matrix: 11/28/2023 10:18 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 15:39 V41013MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 15:39 V41013MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 15:39 V41013MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 15:39 V41013MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 15:39 V41013MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 15:39 V41013MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 15:39 V41013MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 15:39 V41013MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 15:39 V41013MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 15:39 V41013MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 15:39 V41013MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 15:39 V41013MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 15:39 V41013MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 15:39 V41013MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 15:39 V41013MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 15:39 V41013MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 15:39 V41013MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 15:39 V41013MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 15:39 V41013MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 15:39 V41013MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 15:39 V41013MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 15:39 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 53 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:SW-1 90747 Matrix: 11/28/2023 10:18 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 15:39 V41013MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 15:39 V41013MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 15:39 V41013MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 15:39 V41013MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 15:39 V41013MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 15:39 V41013MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 15:39 V41013MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 15:39 V41013MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 15:39 V41013MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 15:39 V41013MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 15:39 V41013MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 15:39 V41013MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 15:39 V41013MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 15:39 V41013MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 15:39 V41013MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 15:39 V41013MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 15:39 V41013MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 15:39 V41013MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 15:39 V41013MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 15:39 V41013MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 15:39 V41013MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 15:39 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 54 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:SW-1 90747 Matrix: 11/28/2023 10:18 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 15:39 V41013MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 15:39 V41013MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 15:39 V41013MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 15:39 V41013MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 15:39 V41013 Surrogate: 4-Bromofluorobenzene 104 Limits: 80-124%12/07/23 15:391 MSA V41013 Surrogate: Dibromofluoromethane 99.4 Limits: 75-129%12/07/23 15:391 MSA V41013 Surrogate: 1,2-Dichloroethane - d4 94.0 Limits: 63-136%12/07/23 15:391 MSA V41013 Surrogate: Toluene-d8 102 Limits: 77-123%12/07/23 15:391 MSA V41013 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 55 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:SW-2 90748 Matrix: 11/28/2023 9:46 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 26.0 mg/L 1.14 10.0Hardness 1 12/05/23 16:30 2340C-2011JMD <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/05/23 01:31 8260D SIMTBL 1.99 µg/L 0.618 1.00Antimony 1 12/17/23 17:13 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 20:26 6020BBKN 24.4 µg/L 0.453 1.00Barium 1 12/13/23 20:26 6020BBKN <0.102 µg/L 0.102 1.00Beryllium 1 12/13/23 20:26 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 20:26 6020BBKN 1.73 B µg/L 0.346 1.00Chromium 1 12/13/23 20:26 6020BBKN 0.343 J µg/L 0.060 1.00Cobalt 1 12/13/23 20:26 6020BBKN 3.47 µg/L 0.489 1.00Copper 1 12/13/23 20:26 6020BBKN 0.703 J µg/L 0.264 1.00Lead 1 12/13/23 20:26 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:32 7470AJKC 1.29 µg/L 0.182 1.00Nickel 1 12/13/23 20:26 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 20:26 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 20:26 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 20:26 6020BBKN 10.2 B µg/L 0.767 5.00Vanadium 1 12/13/23 20:26 6020BBKN 14.2 µg/L 4.67 10.0Zinc 1 12/13/23 20:26 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 56 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:SW-2 90748 Matrix: 11/28/2023 9:46 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 16:05 V41013MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 16:05 V41013MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 16:05 V41013MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 16:05 V41013MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 16:05 V41013MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 16:05 V41013MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 16:05 V41013MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 16:05 V41013MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 16:05 V41013MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 16:05 V41013MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 16:05 V41013MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 16:05 V41013MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 16:05 V41013MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 16:05 V41013MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 16:05 V41013MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 16:05 V41013MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 16:05 V41013MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 16:05 V41013MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 16:05 V41013MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 16:05 V41013MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 16:05 V41013MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 16:05 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 57 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:SW-2 90748 Matrix: 11/28/2023 9:46 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 16:05 V41013MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 16:05 V41013MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 16:05 V41013MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 16:05 V41013MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 16:05 V41013MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 16:05 V41013MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 16:05 V41013MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 16:05 V41013MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 16:05 V41013MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 16:05 V41013MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 16:05 V41013MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 16:05 V41013MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 16:05 V41013MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 16:05 V41013MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 16:05 V41013MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 16:05 V41013MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 16:05 V41013MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 16:05 V41013MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 16:05 V41013MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 16:05 V41013MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 16:05 V41013MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 16:05 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 58 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:SW-2 90748 Matrix: 11/28/2023 9:46 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 16:05 V41013MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 16:05 V41013MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 16:05 V41013MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 16:05 V41013MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 16:05 V41013 Surrogate: 4-Bromofluorobenzene 104 Limits: 80-124%12/07/23 16:051 MSA V41013 Surrogate: Dibromofluoromethane 98.8 Limits: 75-129%12/07/23 16:051 MSA V41013 Surrogate: 1,2-Dichloroethane - d4 91.8 Limits: 63-136%12/07/23 16:051 MSA V41013 Surrogate: Toluene-d8 101 Limits: 77-123%12/07/23 16:051 MSA V41013 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 59 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:EB-1 90749 Matrix: 11/29/2023 12:35 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 20:29 8260D SIMTBL <0.618 µg/L 0.618 1.00Antimony 1 12/17/23 17:17 6020BBKN <0.297 µg/L 0.297 1.00Arsenic 1 12/13/23 20:30 6020BBKN 7.82 B µg/L 0.453 1.00Barium 1 12/14/23 21:06 6020BBKN <0.102 µg/L 0.102 1.00Beryllium 1 12/13/23 20:30 6020BBKN <0.350 µg/L 0.350 1.00Cadmium 1 12/13/23 20:30 6020BBKN 0.385 JB µg/L 0.346 1.00Chromium 1 12/13/23 20:30 6020BBKN 0.165 J µg/L 0.060 1.00Cobalt 1 12/13/23 20:30 6020BBKN 1.19 µg/L 0.489 1.00Copper 1 12/13/23 20:30 6020BBKN <0.264 µg/L 0.264 1.00Lead 1 12/13/23 20:30 6020BBKN <0.0700 µg/L 0.0700 0.200Mercury (Total)1 12/07/23 16:34 7470AJKC 0.940 J µg/L 0.182 1.00Nickel 1 12/13/23 20:30 6020BBKN <0.703 µg/L 0.703 1.00Selenium 1 12/13/23 20:30 6020BBKN <0.0570 µg/L 0.0570 1.00Silver 1 12/13/23 20:30 6020BBKN <0.0610 µg/L 0.0610 1.00Thallium 1 12/13/23 20:30 6020BBKN 2.35 JB µg/L 0.767 5.00Vanadium 1 12/13/23 20:30 6020BBKN 26.0 µg/L 4.67 10.0Zinc 1 12/13/23 20:30 6020BBKN Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 60 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:EB-1 90749 Matrix: 11/29/2023 12:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 12:16 V41013MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 12:16 V41013MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 12:16 V41013MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 12:16 V41013MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 12:16 V41013MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 12:16 V41013MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 12:16 V41013MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 12:16 V41013MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 12:16 V41013MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 12:16 V41013MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 12:16 V41013MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 12:16 V41013MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 12:16 V41013MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 12:16 V41013MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 12:16 V41013MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 12:16 V41013MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 12:16 V41013MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 12:16 V41013MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 12:16 V41013MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 12:16 V41013MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 12:16 V41013MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 12:16 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 61 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:EB-1 90749 Matrix: 11/29/2023 12:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 12:16 V41013MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 12:16 V41013MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 12:16 V41013MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 12:16 V41013MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 12:16 V41013MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 12:16 V41013MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 12:16 V41013MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 12:16 V41013MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 12:16 V41013MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 12:16 V41013MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 12:16 V41013MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 12:16 V41013MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 12:16 V41013MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 12:16 V41013MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 12:16 V41013MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 12:16 V41013MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 12:16 V41013MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 12:16 V41013MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 12:16 V41013MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 12:16 V41013MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 12:16 V41013MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 12:16 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 62 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:EB-1 90749 Matrix: 11/29/2023 12:35 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 12:16 V41013MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 12:16 V41013MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 12:16 V41013MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 12:16 V41013MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 12:16 V41013 Surrogate: 4-Bromofluorobenzene 108 Limits: 80-124%12/07/23 12:161 MSA V41013 Surrogate: Dibromofluoromethane 96.6 Limits: 75-129%12/07/23 12:161 MSA V41013 Surrogate: 1,2-Dichloroethane - d4 90.0 Limits: 63-136%12/07/23 12:161 MSA V41013 Surrogate: Toluene-d8 103 Limits: 77-123%12/07/23 12:161 MSA V41013 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 63 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:Trip Blank-1 90750 Matrix: 11/28/2023 0:00 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 19:39 8260D SIMTBL Surrogate: 4-Bromofluorobenzene 125 Limits: 70-130%12/04/23 19:391 TBL V40852 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 64 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:Trip Blank-1 90750 Matrix: 11/28/2023 0:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 12:41 V41013MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 12:41 V41013MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 12:41 V41013MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 12:41 V41013MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 12:41 V41013MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 12:41 V41013MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 12:41 V41013MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 12:41 V41013MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 12:41 V41013MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 12:41 V41013MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 12:41 V41013MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 12:41 V41013MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 12:41 V41013MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 12:41 V41013MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 12:41 V41013MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 12:41 V41013MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 12:41 V41013MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 12:41 V41013MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 12:41 V41013MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 12:41 V41013MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 12:41 V41013MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 12:41 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 65 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:Trip Blank-1 90750 Matrix: 11/28/2023 0:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 12:41 V41013MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 12:41 V41013MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 12:41 V41013MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 12:41 V41013MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 12:41 V41013MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 12:41 V41013MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 12:41 V41013MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 12:41 V41013MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 12:41 V41013MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 12:41 V41013MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 12:41 V41013MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 12:41 V41013MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 12:41 V41013MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 12:41 V41013MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 12:41 V41013MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 12:41 V41013MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 12:41 V41013MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 12:41 V41013MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 12:41 V41013MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 12:41 V41013MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 12:41 V41013MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 12:41 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 66 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:Trip Blank-1 90750 Matrix: 11/28/2023 0:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 12:41 V41013MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 12:41 V41013MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 12:41 V41013MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 12:41 V41013MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 12:41 V41013 Surrogate: 4-Bromofluorobenzene 105 Limits: 80-124%12/07/23 12:411 MSA V41013 Surrogate: Dibromofluoromethane 98.4 Limits: 75-129%12/07/23 12:411 MSA V41013 Surrogate: 1,2-Dichloroethane - d4 93.2 Limits: 63-136%12/07/23 12:411 MSA V41013 Surrogate: Toluene-d8 100 Limits: 77-123%12/07/23 12:411 MSA V41013 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 67 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:Trip Blank-2 90751 Matrix: 11/28/2023 0:00 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <0.139 µg/L 0.139 2.001,4-Dioxane 1 12/04/23 20:04 8260D SIMTBL Surrogate: 4-Bromofluorobenzene 119 Limits: 70-130%12/04/23 20:041 TBL V40852 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 68 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:Trip Blank-2 90751 Matrix: 11/28/2023 0:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.80 µg/L 1.80 5.00Acetone 1 12/07/23 13:06 V41013MSA <0.230 µg/L 0.230 5.00Acrylonitrile 1 12/07/23 13:06 V41013MSA <0.180 µg/L 0.180 0.500Benzene 1 12/07/23 13:06 V41013MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 12/07/23 13:06 V41013MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 12/07/23 13:06 V41013MSA <1.50 µg/L 1.50 5.00Bromoform 1 12/07/23 13:06 V41013MSA <0.280 µg/L 0.280 1.00Bromomethane 1 12/07/23 13:06 V41013MSA <0.150 µg/L 0.150 5.00Carbon Disulfide 1 12/07/23 13:06 V41013MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 12/07/23 13:06 V41013MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 12/07/23 13:06 V41013MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 12/07/23 13:06 V41013MSA <0.430 µg/L 0.430 1.00Chloroethane 1 12/07/23 13:06 V41013MSA <0.220 µg/L 0.220 0.500Chloroform 1 12/07/23 13:06 V41013MSA <0.220 µg/L 0.220 0.500Chloromethane 1 12/07/23 13:06 V41013MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 12/07/23 13:06 V41013MSA <0.200 µg/L 0.200 0.5001,2-Dibromoethane 1 12/07/23 13:06 V41013MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 12/07/23 13:06 V41013MSA <1.30 µg/L 1.30 10.0trans-1,4-Dichloro-2-butene 1 12/07/23 13:06 V41013MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 12/07/23 13:06 V41013MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 12/07/23 13:06 V41013MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 12/07/23 13:06 V41013MSA <0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 12/07/23 13:06 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 69 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:Trip Blank-2 90751 Matrix: 11/28/2023 0:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 12/07/23 13:06 V41013MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 12/07/23 13:06 V41013MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 12/07/23 13:06 V41013MSA <0.190 µg/L 0.190 0.5001,2-Dichloropropane 1 12/07/23 13:06 V41013MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 12/07/23 13:06 V41013MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 12/07/23 13:06 V41013MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 12/07/23 13:06 V41013MSA <0.380 µg/L 0.380 5.002-Hexanone 1 12/07/23 13:06 V41013MSA <0.054 µg/L 0.054 0.500Iodomethane 1 12/07/23 13:06 V41013MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 12/07/23 13:06 V41013MSA <1.00 µg/L 1.00 5.004-Methyl-2-Pentanone 1 12/07/23 13:06 V41013MSA <0.330 µg/L 0.330 1.00Methylene Chloride 1 12/07/23 13:06 V41013MSA <0.220 µg/L 0.220 0.500Styrene 1 12/07/23 13:06 V41013MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 12/07/23 13:06 V41013MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 12/07/23 13:06 V41013MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 12/07/23 13:06 V41013MSA <0.220 µg/L 0.220 0.500Toluene 1 12/07/23 13:06 V41013MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 12/07/23 13:06 V41013MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 12/07/23 13:06 V41013MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 12/07/23 13:06 V41013MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 12/07/23 13:06 V41013MSA <0.270 µg/L 0.270 1.001,2,3-Trichloropropane 1 12/07/23 13:06 V41013MSA Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 70 of 95 , REPORT OF ANALYSISReport Number : Project Information : NC 27607 23-335-0015 01103 Hart & Hickman (Raleigh) 3921 Sunset Ridge Rd, Ste 301 Jeffery Ollison Raleigh Received : 12/01/2023 GMI-006 Report Date : 12/19/2023 Sample ID : Lab No : Sampled:Trip Blank-2 90751 Matrix: 11/28/2023 0:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5030B 8260D Prep Batch(es):V41012 12/07/23 09:00 <1.00 µg/L 1.00 2.00Vinyl Acetate 1 12/07/23 13:06 V41013MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 12/07/23 13:06 V41013MSA <0.210 µg/L 0.210 0.500o-Xylene 1 12/07/23 13:06 V41013MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 12/07/23 13:06 V41013MSA <0.21 µg/L 0.210 0.500Xylene (Total)1 12/07/23 13:06 V41013 Surrogate: 4-Bromofluorobenzene 104 Limits: 80-124%12/07/23 13:061 MSA V41013 Surrogate: Dibromofluoromethane 97.4 Limits: 75-129%12/07/23 13:061 MSA V41013 Surrogate: 1,2-Dichloroethane - d4 91.4 Limits: 63-136%12/07/23 13:061 MSA V41013 Surrogate: Toluene-d8 102 Limits: 77-123%12/07/23 13:061 MSA V41013 Qualifiers/ Definitions Analyte detected in blankBOutside QC Limit* Page 71 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 Total Hardness 2340C-2011 V40892QC Analytical Batch: Analysis Method: Analysis Description: Associated Lab Samples: 90747, 90748 LRB Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 12/05/23 16:305.000.570<0.570mg/LHardness LCS LCSDLaboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 50.5 10110150.550.0mg/LHardness 90-110 0.0 10.0 V 90748-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 12/05/23 16:3012.223.026.0mg/LHardness Page 1 of 21Date:12/19/2023 12:41 PM Page 72 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Metals Analyses 6020B L722524,L722877,L723301QC Analytical Batch(es): Analysis Method: Analysis Description: 3005A QC Prep:L720851 Associated Lab Samples: 90737, 90738, 90739, 90740, 90741, 90742, 90743, 90744, 90745, 90746, 90747, 90748, 90749 LRB-L720851 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 12/17/23 15:511.000.618<0.618µg/LAntimony 12/13/23 19:041.000.297<0.297µg/LArsenic 12/14/23 19:521.000.4531.40µg/LBarium 12/13/23 19:041.000.102<0.102µg/LBeryllium 12/13/23 19:041.000.350<0.350µg/LCadmium 12/13/23 19:041.000.3460.389µg/LChromium 12/13/23 19:041.000.060<0.060µg/LCobalt 12/13/23 19:041.000.489<0.489µg/LCopper 12/13/23 19:041.000.264<0.264µg/LLead 12/13/23 19:041.000.182<0.182µg/LNickel 12/13/23 19:041.000.703<0.703µg/LSelenium 12/13/23 19:041.000.0570<0.0570µg/LSilver 12/13/23 19:041.000.0610<0.0610µg/LThallium 12/13/23 19:045.000.7673.98µg/LVanadium 12/13/23 19:0410.04.67<4.67µg/LZinc LCS-L720851Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 109109100µg/LAntimony 80-120 96.047.850.0µg/LArsenic 80-120 95.094.5100µg/LBarium 80-120 10753.350.0µg/LBeryllium 80-120 99.09.9010.0µg/LCadmium 80-120 102102100µg/LChromium 80-120 94.094.1100µg/LCobalt 80-120 10251.050.0µg/LCopper 80-120 Page 2 of 21Date:12/19/2023 12:41 PM Page 73 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Metals Analyses 6020B L722524,L722877,L723301QC Analytical Batch(es): Analysis Method: Analysis Description: 3005A QC Prep:L720851 LCS-L720851Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 94.047.250.0µg/LLead 80-120 99.049.350.0µg/LNickel 80-120 96.096.0100µg/LSelenium 80-120 99.09.9410.0µg/LSilver 80-120 90.08.9710.0µg/LThallium 80-120 99.0493500µg/LVanadium 80-120 100499500µg/LZinc 80-120 V 90696-MS-L720851 V 90696-MSD-L720851Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 101 101100100100< 0.618µg/LAntimony 100 75-125 0.9 20.0 45.3 87.044.450.050.01.67µg/LArsenic 85.0 75-125 2.0 20.0 185 90.017910010095.0µg/LBarium 84.0 75-125 3.2 20.0 51.3 10251.350.050.00.380µg/LBeryllium 102 75-125 0.0 20.0 9.87 99.09.7710.010.0< 0.350µg/LCadmium 98.0 75-125 1.0 20.0 110 1011101001008.55µg/LChromium 101 75-125 0.0 20.0 105 94.010610010011.1µg/LCobalt 95.0 75-125 0.9 20.0 67.2 97.065.650.050.018.5µg/LCopper 94.0 75-125 2.4 20.0 46.9 83.044.850.050.05.16µg/LLead 79.0 75-125 4.5 20.0 55.2 98.055.050.050.06.35µg/LNickel 97.0 75-125 0.3 20.0 85.5 86.082.5100100< 0.703µg/LSelenium 83.0 75-125 3.5 20.0 9.73 97.09.7610.010.0< 0.0570µg/LSilver 98.0 75-125 0.3 20.0 8.24 81.07.9810.010.00.130µg/LThallium 79.0 75-125 3.2 20.0 528 10151850050022.7µg/LVanadium 99.0 75-125 1.9 20.0 491 91.048650050034.8µg/LZinc 90.0 75-125 1.0 20.0 Page 3 of 21Date:12/19/2023 12:41 PM Page 74 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Metals Analyses 6020B L722524,L722877,L723301QC Analytical Batch(es): Analysis Method: Analysis Description: 3005A QC Prep:L720851 V 90696-PDS-L720851Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 12/17/23 18:0298.049.2µg/LAntimony 12/13/23 21:0792.023.7µg/LArsenic 12/13/23 21:0795.093.0µg/LBarium 12/13/23 21:0710727.0µg/LBeryllium 12/13/23 21:071004.98µg/LCadmium 12/13/23 21:0710255.6µg/LChromium 12/13/23 21:0710055.7µg/LCobalt 12/13/23 21:0710335.2µg/LCopper 12/13/23 21:0790.024.7µg/LLead 12/13/23 21:0710329.1µg/LNickel 12/13/23 21:0790.044.8µg/LSelenium 12/13/23 21:071005.01µg/LSilver 12/13/23 21:0784.04.23µg/LThallium 12/13/23 21:0799.0258µg/LVanadium 12/13/23 21:0799.0266µg/LZinc Page 4 of 21Date:12/19/2023 12:41 PM Page 75 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Total Aqueous Mercury Analysis - CVAA 7470A V41001QC Analytical Batch(es): Analysis Method: Analysis Description: 7470A QC Prep:V40974 Associated Lab Samples: 90737, 90738, 90739, 90740, 90741, 90742, 90743, 90744, 90745, 90746, 90747, 90748, 90749 LRB-V40974 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 12/07/23 15:180.2000.0700<0.0700µg/LMercury (Total) LCS-V40974Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1034.854.69µg/LMercury (Total)80-120 V 90741-MS-V40974 V 90741-MSD-V40974Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 4.93 1054.844.694.69<0.0700µg/LMercury (Total)103 80-120 1.8 20 V 90741-PDS-V40974Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 12/07/23 15:281062.47µg/LMercury (Total) Page 5 of 21Date:12/19/2023 12:41 PM Page 76 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D SIM V40852QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V40851 Associated Lab Samples: 90737, 90738, 90739, 90740, 90741, 90742, 90743, 90744, 90745, 90746, 90747, 90748, 90749, 90750, 90751 LRB-V40851 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 12/04/23 19:142.000.139<0.139µg/L1,4-Dioxane 12/04/23 19:144-Bromofluorobenzene (S)112 70-130 LCS-V40851Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 91.045.550.0µg/L1,4-Dioxane 70-130 94.04-Bromofluorobenzene (S)70-130 V 90748-MS-V40851 V 90748-MSD-V40851Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 46.0 92.043.250.050.0< 0.139µg/L1,4-Dioxane 86.4 70-130 6.2 20.0 1214-Bromofluorobenzene (S)112 70-130 Page 6 of 21Date:12/19/2023 12:41 PM Page 77 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40980QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V40978 Associated Lab Samples: 90737, 90738, 90739, 90741, 90742 LRB-V40978 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 12/06/23 23:565.001.80<1.80µg/LAcetone 12/06/23 23:565.000.230<0.230µg/LAcrylonitrile 12/06/23 23:560.5000.180<0.180µg/LBenzene 12/06/23 23:561.000.420<0.420µg/LBromochloromethane 12/06/23 23:560.5000.160<0.160µg/LBromodichloromethane 12/06/23 23:565.001.50<1.50µg/LBromoform 12/06/23 23:561.000.280<0.280µg/LBromomethane 12/06/23 23:565.000.150<0.150µg/LCarbon Disulfide 12/06/23 23:560.5000.180<0.180µg/LCarbon Tetrachloride 12/06/23 23:560.5000.190<0.190µg/LChlorobenzene 12/06/23 23:560.5000.190<0.190µg/LChlorodibromomethane 12/06/23 23:561.000.430<0.430µg/LChloroethane 12/06/23 23:560.5000.220<0.220µg/LChloroform 12/06/23 23:560.5000.220<0.220µg/LChloromethane 12/06/23 23:562.001.10<1.10µg/L1,2-Dibromo-3-Chloropropane 12/06/23 23:560.5000.200<0.200µg/L1,2-Dibromoethane 12/06/23 23:560.5000.230<0.230µg/LDibromomethane 12/06/23 23:5610.01.30<1.30µg/Ltrans-1,4-Dichloro-2-butene 12/06/23 23:560.5000.220<0.220µg/L1,2-Dichlorobenzene 12/06/23 23:560.5000.210<0.210µg/L1,4-Dichlorobenzene 12/06/23 23:560.5000.240<0.240µg/L1,1-Dichloroethane 12/06/23 23:560.5000.150<0.150µg/L1,2-Dichloroethane 12/06/23 23:560.5000.150<0.150µg/L1,1-Dichloroethene 12/06/23 23:560.5000.200<0.200µg/Lcis-1,2-Dichloroethene 12/06/23 23:560.5000.180<0.180µg/Ltrans-1,2-Dichloroethene 12/06/23 23:560.5000.190<0.190µg/L1,2-Dichloropropane 12/06/23 23:560.5000.210<0.210µg/Lcis-1,3-Dichloropropene Page 7 of 21Date:12/19/2023 12:41 PM Page 78 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40980QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V40978 Associated Lab Samples: 90737, 90738, 90739, 90741, 90742 LRB-V40978 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 12/06/23 23:560.5000.150<0.150µg/Ltrans-1,3-Dichloropropene 12/06/23 23:560.5000.170<0.170µg/LEthylbenzene 12/06/23 23:565.000.380<0.380µg/L2-Hexanone 12/06/23 23:560.5000.054<0.054µg/LIodomethane 12/06/23 23:565.000.710<0.710µg/LMethyl Ethyl Ketone (MEK) 12/06/23 23:565.001.00<1.00µg/L4-Methyl-2-Pentanone 12/06/23 23:561.000.330<0.330µg/LMethylene Chloride 12/06/23 23:560.5000.220<0.220µg/LStyrene 12/06/23 23:560.5000.160<0.160µg/L1,1,1,2-Tetrachloroethane 12/06/23 23:560.5000.160<0.160µg/L1,1,2,2-Tetrachloroethane 12/06/23 23:560.5000.220<0.220µg/LTetrachloroethene 12/06/23 23:560.5000.220<0.220µg/LToluene 12/06/23 23:560.5000.160<0.160µg/L1,1,1-Trichloroethane 12/06/23 23:560.5000.096<0.096µg/L1,1,2-Trichloroethane 12/06/23 23:560.5000.180<0.180µg/LTrichloroethene 12/06/23 23:560.5000.180<0.180µg/LTrichlorofluoromethane 12/06/23 23:561.000.270<0.270µg/L1,2,3-Trichloropropane 12/06/23 23:562.001.00<1.00µg/LVinyl Acetate 12/06/23 23:560.5000.170<0.170µg/LVinyl Chloride 12/06/23 23:560.5000.210<0.210µg/Lo-Xylene 12/06/23 23:561.000.420<0.420µg/Lm,p-Xylene 12/06/23 23:564-Bromofluorobenzene (S)97.6 80-124 12/06/23 23:56Dibromofluoromethane (S)97.4 75-129 12/06/23 23:561,2-Dichloroethane - d4 (S)93.4 63-136 12/06/23 23:56Toluene-d8 (S)96.2 77-123 Page 8 of 21Date:12/19/2023 12:41 PM Page 79 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40980QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V40978 LCS-V40978 LCSD-V40978Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 72.4 181*183*73.340.0µg/LAcetone 40-166 1.2 20.0 43.2 10810943.740.0µg/LAcrylonitrile 81-127 1.1 20.0 22.1 11111723.320.0µg/LBenzene 77-128 5.2 20.0 22.2 11111422.720.0µg/LBromochloromethane 78-135 2.2 20.0 21.7 10911422.720.0µg/LBromodichloromethane 76-138 4.5 20.0 21.6 10810921.720.0µg/LBromoform 71-135 0.4 20.0 19.3 96.510420.820.0µg/LBromomethane 41-168 7.4 20.0 21.1 10611522.920.0µg/LCarbon Disulfide 59-135 8.1 20.0 20.3 10210621.220.0µg/LCarbon Tetrachloride 72-142 4.3 20.0 21.6 10811322.620.0µg/LChlorobenzene 78-119 4.5 20.0 22.6 11311523.020.0µg/LChlorodibromomethane 75-134 1.7 20.0 24.7 12414027.920.0µg/LChloroethane 57-142 12.1 20.0 21.4 10711422.720.0µg/LChloroform 77-130 5.8 20.0 21.4 10711723.320.0µg/LChloromethane 47-145 8.5 20.0 23.2 11612124.120.0µg/L1,2-Dibromo-3-Chloropropane 63-134 3.8 20.0 22.1 11111523.020.0µg/L1,2-Dibromoethane 77-135 3.9 20.0 21.9 11011623.220.0µg/LDibromomethane 76-138 5.7 20.0 17.5 87.584.516.920.0µg/Ltrans-1,4-Dichloro-2-butene 70-130 3.4 20.0 21.4 10711222.420.0µg/L1,2-Dichlorobenzene 78-128 4.5 20.0 21.5 10811322.520.0µg/L1,4-Dichlorobenzene 75-126 4.5 20.0 22.0 11011623.220.0µg/L1,1-Dichloroethane 70-130 5.3 20.0 21.0 10511122.120.0µg/L1,2-Dichloroethane 68-131 5.1 20.0 21.0 10511422.720.0µg/L1,1-Dichloroethene 70-154 7.7 20.0 21.3 10711523.020.0µg/Lcis-1,2-Dichloroethene 76-141 7.6 20.0 21.3 10711522.920.0µg/Ltrans-1,2-Dichloroethene 76-135 7.2 20.0 22.4 11212024.020.0µg/L1,2-Dichloropropane 77-130 6.8 20.0 Page 9 of 21* QC Fail Date:12/19/2023 12:41 PM Page 80 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40980QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V40978 LCS-V40978 LCSD-V40978Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 21.5 10811122.120.0µg/Lcis-1,3-Dichloropropene 65-140 2.7 20.0 22.0 11011222.320.0µg/Ltrans-1,3-Dichloropropene 67-140 1.3 20.0 20.6 10310921.720.0µg/LEthylbenzene 80-127 5.2 20.0 27.2 13613627.220.0µg/L2-Hexanone 64-137 0.0 20.0 15.9 79.590.518.120.0µg/LIodomethane 70-130 12.9 20.0 28.1 141*139*27.820.0µg/LMethyl Ethyl Ketone (MEK)71-134 1.0 20.0 25.0 12512424.820.0µg/L4-Methyl-2-Pentanone 69-134 0.8 20.0 20.6 10310621.120.0µg/LMethylene Chloride 73-131 2.3 20.0 21.6 10811422.720.0µg/LStyrene 78-129 4.9 20.0 21.5 10811222.320.0µg/L1,1,1,2-Tetrachloroethane 79-134 3.6 20.0 20.9 10510220.420.0µg/L1,1,2,2-Tetrachloroethane 62-127 2.4 20.0 21.0 10511122.120.0µg/LTetrachloroethene 80-129 5.1 20.0 21.9 11011623.220.0µg/LToluene 76-131 5.7 20.0 20.8 10411022.020.0µg/L1,1,1-Trichloroethane 75-135 5.6 20.0 22.5 11311723.320.0µg/L1,1,2-Trichloroethane 70-140 3.4 20.0 24.0 12012925.820.0µg/LTrichloroethene 77-133 7.2 20.0 21.8 10911623.120.0µg/LTrichlorofluoromethane 62-148 5.7 20.0 20.4 10210520.920.0µg/L1,2,3-Trichloropropane 71-127 2.4 20.0 16.8 84.062.012.420.0µg/LVinyl Acetate 34-167 30.1*20.0 22.5 11311923.820.0µg/LVinyl Chloride 57-141 5.6 20.0 21.4 10711222.420.0µg/Lo-Xylene 78-128 4.5 20.0 43.6 10911545.840.0µg/Lm,p-Xylene 77-133 4.9 20.0 98.298.04-Bromofluorobenzene (S)80-124 98.298.2Dibromofluoromethane (S)75-129 96.095.61,2-Dichloroethane - d4 (S)63-136 Page 10 of 21* QC Fail Date:12/19/2023 12:41 PM Page 81 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V40980QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V40978 LCS-V40978 LCSD-V40978Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 98.696.8Toluene-d8 (S)77-123 Page 11 of 21Date:12/19/2023 12:41 PM Page 82 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41010QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41008 Associated Lab Samples: 90740 LRB-V41008 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 12/07/23 13:155.001.80<1.80µg/LAcetone 12/07/23 13:155.000.230<0.230µg/LAcrylonitrile 12/07/23 13:150.5000.180<0.180µg/LBenzene 12/07/23 13:151.000.420<0.420µg/LBromochloromethane 12/07/23 13:150.5000.160<0.160µg/LBromodichloromethane 12/07/23 13:155.001.50<1.50µg/LBromoform 12/07/23 13:151.000.280<0.280µg/LBromomethane 12/07/23 13:155.000.150<0.150µg/LCarbon Disulfide 12/07/23 13:150.5000.180<0.180µg/LCarbon Tetrachloride 12/07/23 13:150.5000.190<0.190µg/LChlorobenzene 12/07/23 13:150.5000.190<0.190µg/LChlorodibromomethane 12/07/23 13:151.000.430<0.430µg/LChloroethane 12/07/23 13:150.5000.220<0.220µg/LChloroform 12/07/23 13:150.5000.220<0.220µg/LChloromethane 12/07/23 13:152.001.10<1.10µg/L1,2-Dibromo-3-Chloropropane 12/07/23 13:150.5000.200<0.200µg/L1,2-Dibromoethane 12/07/23 13:150.5000.230<0.230µg/LDibromomethane 12/07/23 13:1510.01.30<1.30µg/Ltrans-1,4-Dichloro-2-butene 12/07/23 13:150.5000.220<0.220µg/L1,2-Dichlorobenzene 12/07/23 13:150.5000.210<0.210µg/L1,4-Dichlorobenzene 12/07/23 13:150.5000.240<0.240µg/L1,1-Dichloroethane 12/07/23 13:150.5000.150<0.150µg/L1,2-Dichloroethane 12/07/23 13:150.5000.150<0.150µg/L1,1-Dichloroethene 12/07/23 13:150.5000.200<0.200µg/Lcis-1,2-Dichloroethene 12/07/23 13:150.5000.180<0.180µg/Ltrans-1,2-Dichloroethene 12/07/23 13:150.5000.190<0.190µg/L1,2-Dichloropropane 12/07/23 13:150.5000.210<0.210µg/Lcis-1,3-Dichloropropene Page 12 of 21Date:12/19/2023 12:41 PM Page 83 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41010QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41008 Associated Lab Samples: 90740 LRB-V41008 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 12/07/23 13:150.5000.150<0.150µg/Ltrans-1,3-Dichloropropene 12/07/23 13:150.5000.170<0.170µg/LEthylbenzene 12/07/23 13:155.000.380<0.380µg/L2-Hexanone 12/07/23 13:150.5000.054<0.054µg/LIodomethane 12/07/23 13:155.000.710<0.710µg/LMethyl Ethyl Ketone (MEK) 12/07/23 13:155.001.00<1.00µg/L4-Methyl-2-Pentanone 12/07/23 13:151.000.330<0.330µg/LMethylene Chloride 12/07/23 13:150.5000.220<0.220µg/LStyrene 12/07/23 13:150.5000.160<0.160µg/L1,1,1,2-Tetrachloroethane 12/07/23 13:150.5000.160<0.160µg/L1,1,2,2-Tetrachloroethane 12/07/23 13:150.5000.220<0.220µg/LTetrachloroethene 12/07/23 13:150.5000.220<0.220µg/LToluene 12/07/23 13:150.5000.160<0.160µg/L1,1,1-Trichloroethane 12/07/23 13:150.5000.096<0.096µg/L1,1,2-Trichloroethane 12/07/23 13:150.5000.180<0.180µg/LTrichloroethene 12/07/23 13:150.5000.180<0.180µg/LTrichlorofluoromethane 12/07/23 13:151.000.270<0.270µg/L1,2,3-Trichloropropane 12/07/23 13:152.001.00<1.00µg/LVinyl Acetate 12/07/23 13:150.5000.170<0.170µg/LVinyl Chloride 12/07/23 13:150.5000.210<0.210µg/Lo-Xylene 12/07/23 13:151.000.420<0.420µg/Lm,p-Xylene 12/07/23 13:154-Bromofluorobenzene (S)98.0 80-124 12/07/23 13:15Dibromofluoromethane (S)99.0 75-129 12/07/23 13:151,2-Dichloroethane - d4 (S)94.2 63-136 12/07/23 13:15Toluene-d8 (S)97.8 77-123 Page 13 of 21Date:12/19/2023 12:41 PM Page 84 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41010QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41008 LCS-V41008 LCSD-V41008Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 67.2 168*181*72.540.0µg/LAcetone 40-166 7.5 20.0 46.5 116133*53.140.0µg/LAcrylonitrile 81-127 13.2 20.0 21.6 10810921.820.0µg/LBenzene 77-128 0.9 20.0 21.2 10611021.920.0µg/LBromochloromethane 78-135 3.2 20.0 20.9 10510821.520.0µg/LBromodichloromethane 76-138 2.8 20.0 19.9 99.599.019.820.0µg/LBromoform 71-135 0.5 20.0 19.9 99.595.019.020.0µg/LBromomethane 41-168 4.6 20.0 19.8 99.010921.720.0µg/LCarbon Disulfide 59-135 9.1 20.0 20.3 10210020.020.0µg/LCarbon Tetrachloride 72-142 1.4 20.0 20.9 10510521.020.0µg/LChlorobenzene 78-119 0.4 20.0 21.7 10910921.720.0µg/LChlorodibromomethane 75-134 0.0 20.0 26.8 13413426.720.0µg/LChloroethane 57-142 0.3 20.0 21.1 10610721.320.0µg/LChloroform 77-130 0.9 20.0 23.8 11912124.220.0µg/LChloromethane 47-145 1.6 20.0 23.9 12011823.520.0µg/L1,2-Dibromo-3-Chloropropane 63-134 1.6 20.0 21.6 10810921.820.0µg/L1,2-Dibromoethane 77-135 0.9 20.0 21.8 10910721.320.0µg/LDibromomethane 76-138 2.3 20.0 17.2 86.081.516.320.0µg/Ltrans-1,4-Dichloro-2-butene 70-130 5.3 20.0 21.1 10610621.120.0µg/L1,2-Dichlorobenzene 78-128 0.0 20.0 21.1 10610420.720.0µg/L1,4-Dichlorobenzene 75-126 1.9 20.0 21.7 10911222.320.0µg/L1,1-Dichloroethane 70-130 2.7 20.0 20.7 10410420.820.0µg/L1,2-Dichloroethane 68-131 0.4 20.0 18.5 92.510721.420.0µg/L1,1-Dichloroethene 70-154 14.5 20.0 21.1 10611021.920.0µg/Lcis-1,2-Dichloroethene 76-141 3.7 20.0 21.0 10510821.620.0µg/Ltrans-1,2-Dichloroethene 76-135 2.8 20.0 22.2 11111422.820.0µg/L1,2-Dichloropropane 77-130 2.6 20.0 Page 14 of 21* QC Fail Date:12/19/2023 12:41 PM Page 85 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41010QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41008 LCS-V41008 LCSD-V41008Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 21.0 10510721.320.0µg/Lcis-1,3-Dichloropropene 65-140 1.4 20.0 21.5 10810821.520.0µg/Ltrans-1,3-Dichloropropene 67-140 0.0 20.0 20.1 10110220.320.0µg/LEthylbenzene 80-127 0.9 20.0 24.8 12413526.920.0µg/L2-Hexanone 64-137 8.1 20.0 15.5 77.580.016.020.0µg/LIodomethane 70-130 3.1 20.0 27.7 139*149*29.820.0µg/LMethyl Ethyl Ketone (MEK)71-134 7.3 20.0 24.2 12112625.120.0µg/L4-Methyl-2-Pentanone 69-134 3.6 20.0 20.2 10110120.220.0µg/LMethylene Chloride 73-131 0.0 20.0 21.1 10610420.720.0µg/LStyrene 78-129 1.9 20.0 20.7 10410420.820.0µg/L1,1,1,2-Tetrachloroethane 79-134 0.4 20.0 20.8 10410821.620.0µg/L1,1,2,2-Tetrachloroethane 62-127 3.7 20.0 21.0 10510621.220.0µg/LTetrachloroethene 80-129 0.9 20.0 21.2 10610921.720.0µg/LToluene 76-131 2.3 20.0 20.3 10210320.620.0µg/L1,1,1-Trichloroethane 75-135 1.4 20.0 22.0 11011422.720.0µg/L1,1,2-Trichloroethane 70-140 3.1 20.0 22.3 11211222.420.0µg/LTrichloroethene 77-133 0.4 20.0 21.3 10711122.220.0µg/LTrichlorofluoromethane 62-148 4.1 20.0 19.5 97.510120.120.0µg/L1,2,3-Trichloropropane 71-127 3.0 20.0 22.5 11313326.520.0µg/LVinyl Acetate 34-167 16.3 20.0 22.8 11412124.120.0µg/LVinyl Chloride 57-141 5.5 20.0 20.9 10510420.820.0µg/Lo-Xylene 78-128 0.4 20.0 42.1 10510742.840.0µg/Lm,p-Xylene 77-133 1.6 20.0 96.897.64-Bromofluorobenzene (S)80-124 97.699.4Dibromofluoromethane (S)75-129 95.298.21,2-Dichloroethane - d4 (S)63-136 Page 15 of 21* QC Fail Date:12/19/2023 12:41 PM Page 86 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41010QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41008 LCS-V41008 LCSD-V41008Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 96.696.2Toluene-d8 (S)77-123 Page 16 of 21Date:12/19/2023 12:41 PM Page 87 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41013QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41012 Associated Lab Samples: 90743, 90744, 90745, 90746, 90747, 90748, 90749, 90750, 90751 LRB-V41012 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 12/07/23 11:505.001.80<1.80µg/LAcetone 12/07/23 11:505.000.230<0.230µg/LAcrylonitrile 12/07/23 11:500.5000.180<0.180µg/LBenzene 12/07/23 11:501.000.420<0.420µg/LBromochloromethane 12/07/23 11:500.5000.160<0.160µg/LBromodichloromethane 12/07/23 11:505.001.50<1.50µg/LBromoform 12/07/23 11:501.000.280<0.280µg/LBromomethane 12/07/23 11:505.000.150<0.150µg/LCarbon Disulfide 12/07/23 11:500.5000.180<0.180µg/LCarbon Tetrachloride 12/07/23 11:500.5000.190<0.190µg/LChlorobenzene 12/07/23 11:500.5000.190<0.190µg/LChlorodibromomethane 12/07/23 11:501.000.430<0.430µg/LChloroethane 12/07/23 11:500.5000.220<0.220µg/LChloroform 12/07/23 11:500.5000.220<0.220µg/LChloromethane 12/07/23 11:502.001.10<1.10µg/L1,2-Dibromo-3-Chloropropane 12/07/23 11:500.5000.200<0.200µg/L1,2-Dibromoethane 12/07/23 11:500.5000.230<0.230µg/LDibromomethane 12/07/23 11:5010.01.30<1.30µg/Ltrans-1,4-Dichloro-2-butene 12/07/23 11:500.5000.220<0.220µg/L1,2-Dichlorobenzene 12/07/23 11:500.5000.210<0.210µg/L1,4-Dichlorobenzene 12/07/23 11:500.5000.240<0.240µg/L1,1-Dichloroethane 12/07/23 11:500.5000.150<0.150µg/L1,2-Dichloroethane 12/07/23 11:500.5000.150<0.150µg/L1,1-Dichloroethene 12/07/23 11:500.5000.200<0.200µg/Lcis-1,2-Dichloroethene 12/07/23 11:500.5000.180<0.180µg/Ltrans-1,2-Dichloroethene 12/07/23 11:500.5000.190<0.190µg/L1,2-Dichloropropane 12/07/23 11:500.5000.210<0.210µg/Lcis-1,3-Dichloropropene Page 17 of 21Date:12/19/2023 12:41 PM Page 88 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41013QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41012 Associated Lab Samples: 90743, 90744, 90745, 90746, 90747, 90748, 90749, 90750, 90751 LRB-V41012 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 12/07/23 11:500.5000.150<0.150µg/Ltrans-1,3-Dichloropropene 12/07/23 11:500.5000.170<0.170µg/LEthylbenzene 12/07/23 11:505.000.380<0.380µg/L2-Hexanone 12/07/23 11:500.5000.054<0.054µg/LIodomethane 12/07/23 11:505.000.710<0.710µg/LMethyl Ethyl Ketone (MEK) 12/07/23 11:505.001.00<1.00µg/L4-Methyl-2-Pentanone 12/07/23 11:501.000.330<0.330µg/LMethylene Chloride 12/07/23 11:500.5000.220<0.220µg/LStyrene 12/07/23 11:500.5000.160<0.160µg/L1,1,1,2-Tetrachloroethane 12/07/23 11:500.5000.160<0.160µg/L1,1,2,2-Tetrachloroethane 12/07/23 11:500.5000.220<0.220µg/LTetrachloroethene 12/07/23 11:500.5000.220<0.220µg/LToluene 12/07/23 11:500.5000.160<0.160µg/L1,1,1-Trichloroethane 12/07/23 11:500.5000.096<0.096µg/L1,1,2-Trichloroethane 12/07/23 11:500.5000.180<0.180µg/LTrichloroethene 12/07/23 11:500.5000.180<0.180µg/LTrichlorofluoromethane 12/07/23 11:501.000.270<0.270µg/L1,2,3-Trichloropropane 12/07/23 11:502.001.00<1.00µg/LVinyl Acetate 12/07/23 11:500.5000.170<0.170µg/LVinyl Chloride 12/07/23 11:500.5000.210<0.210µg/Lo-Xylene 12/07/23 11:501.000.420<0.420µg/Lm,p-Xylene 12/07/23 11:504-Bromofluorobenzene (S)105 80-124 12/07/23 11:50Dibromofluoromethane (S)98.0 75-129 12/07/23 11:501,2-Dichloroethane - d4 (S)92.8 63-136 12/07/23 11:50Toluene-d8 (S)101 77-123 Page 18 of 21Date:12/19/2023 12:41 PM Page 89 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41013QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41012 LCS-V41012 LCSD-V41012Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 42.2 10611345.140.0µg/LAcetone 40-166 6.6 20.0 36.0 90.010541.840.0µg/LAcrylonitrile 81-127 14.9 20.0 20.1 10110220.420.0µg/LBenzene 77-128 1.4 20.0 19.5 97.598.019.620.0µg/LBromochloromethane 78-135 0.5 20.0 19.5 97.598.019.620.0µg/LBromodichloromethane 76-138 0.5 20.0 18.1 90.592.018.420.0µg/LBromoform 71-135 1.6 20.0 21.1 10610420.720.0µg/LBromomethane 41-168 1.9 20.0 17.7 88.592.018.420.0µg/LCarbon Disulfide 59-135 3.8 20.0 20.4 10210320.620.0µg/LCarbon Tetrachloride 72-142 0.9 20.0 20.9 10510220.320.0µg/LChlorobenzene 78-119 2.9 20.0 20.3 10210721.320.0µg/LChlorodibromomethane 75-134 4.8 20.0 21.0 10510621.120.0µg/LChloroethane 57-142 0.4 20.0 20.4 10210320.520.0µg/LChloroform 77-130 0.4 20.0 22.0 11011522.920.0µg/LChloromethane 47-145 4.0 20.0 19.1 95.587.017.420.0µg/L1,2-Dibromo-3-Chloropropane 63-134 9.3 20.0 20.1 10196.519.320.0µg/L1,2-Dibromoethane 77-135 4.0 20.0 17.5 87.599.519.920.0µg/LDibromomethane 76-138 12.8 20.0 17.2 86.084.516.920.0µg/Ltrans-1,4-Dichloro-2-butene 70-130 1.7 20.0 22.1 11110721.420.0µg/L1,2-Dichlorobenzene 78-128 3.2 20.0 21.2 10610621.220.0µg/L1,4-Dichlorobenzene 75-126 0.0 20.0 20.6 10399.019.820.0µg/L1,1-Dichloroethane 70-130 3.9 20.0 18.4 92.093.518.720.0µg/L1,2-Dichloroethane 68-131 1.6 20.0 19.4 97.098.519.720.0µg/L1,1-Dichloroethene 70-154 1.5 20.0 19.8 99.010320.620.0µg/Lcis-1,2-Dichloroethene 76-141 3.9 20.0 19.6 98.010220.420.0µg/Ltrans-1,2-Dichloroethene 76-135 4.0 20.0 20.0 10010420.820.0µg/L1,2-Dichloropropane 77-130 3.9 20.0 Page 19 of 21Date:12/19/2023 12:41 PM Page 90 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41013QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41012 LCS-V41012 LCSD-V41012Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 19.5 97.599.019.820.0µg/Lcis-1,3-Dichloropropene 65-140 1.5 20.0 18.3 91.596.519.320.0µg/Ltrans-1,3-Dichloropropene 67-140 5.3 20.0 20.3 10210120.220.0µg/LEthylbenzene 80-127 0.4 20.0 22.4 11210921.820.0µg/L2-Hexanone 64-137 2.7 20.0 21.1 10611222.320.0µg/LIodomethane 70-130 5.5 20.0 20.3 10210320.520.0µg/LMethyl Ethyl Ketone (MEK)71-134 0.9 20.0 17.0 85.097.519.520.0µg/L4-Methyl-2-Pentanone 69-134 13.6 20.0 19.7 98.599.019.820.0µg/LMethylene Chloride 73-131 0.5 20.0 19.8 99.010120.220.0µg/LStyrene 78-129 2.0 20.0 19.5 97.599.019.820.0µg/L1,1,1,2-Tetrachloroethane 79-134 1.5 20.0 21.3 10710120.120.0µg/L1,1,2,2-Tetrachloroethane 62-127 5.7 20.0 20.7 10410220.320.0µg/LTetrachloroethene 80-129 1.9 20.0 19.8 99.097.519.520.0µg/LToluene 76-131 1.5 20.0 19.7 98.598.519.720.0µg/L1,1,1-Trichloroethane 75-135 0.0 20.0 19.3 96.598.019.620.0µg/L1,1,2-Trichloroethane 70-140 1.5 20.0 20.6 10396.519.320.0µg/LTrichloroethene 77-133 6.5 20.0 20.7 10410821.520.0µg/LTrichlorofluoromethane 62-148 3.7 20.0 21.7 10910320.520.0µg/L1,2,3-Trichloropropane 71-127 5.6 20.0 20.5 10312224.420.0µg/LVinyl Acetate 34-167 17.3 20.0 22.0 11011322.520.0µg/LVinyl Chloride 57-141 2.2 20.0 20.9 10510420.720.0µg/Lo-Xylene 78-128 0.9 20.0 42.7 10710642.340.0µg/Lm,p-Xylene 77-133 0.9 20.0 10299.84-Bromofluorobenzene (S)80-124 97.499.4Dibromofluoromethane (S)75-129 94.897.21,2-Dichloroethane - d4 (S)63-136 Page 20 of 21Date:12/19/2023 12:41 PM Page 91 of 95 Quality Control Data 23-335-0015Report No: Project Description: Client ID:Hart & Hickman (Raleigh) GMI-006 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V41013QC Analytical Batch(es): Analysis Method: Analysis Description: 5030B QC Prep:V41012 LCS-V41012 LCSD-V41012Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 104101Toluene-d8 (S)77-123 Page 21 of 21Date:12/19/2023 12:41 PM Page 92 of 95 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-335-0015 Hart & Hickman (Raleigh) 01103 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 2.7C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d) High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 1 vial for MW-7D arrived broken. Signature:Angelo Norvell Date & Time:12/01/2023 15:23:45 Special precautions or instructions included? Comments: Page 93 of 95 Page 94 of 95 Page 95 of 95 #=CL# February 23, 2024 LIMS USE: FR - JEFFREY OLLISON LIMS OBJECT ID: 92703761 92703761 Project: Pace Project No.: RE: Jeffrey Ollison Hart & Hickman 3921 Sunset Ridge Rd. Ste. 301 Raleigh, NC 27607 GMI.006 Dear Jeffrey Ollison: Enclosed are the analytical results for sample(s) received by the laboratory on December 01, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Baton Rouge If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor M Cannon taylor.cannon@pacelabs.com Project Manager 704-977-0943 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 60 #=CP# CERTIFICATIONS Pace Project No.: Project: 92703761 GMI.006 Pace Analytical Services Baton Rouge 7979 Innovation Park Drive Ste A, Baton Rouge, LA 70820-7402 Louisiana Dept of Enviromental Quality (NELAC/LELAP): 01979 Florida Dept of Health (NELAC/FELAP): E87854 DoD ELAP (A2LA) #: 6429.01 Alabama DEM #: 41900 Alaska DEC-DW #: LA00024 Alaska DEC CS-LAP #: 21-001 Arkansas DEQ #: 88-0655 California ELAP #: 3063 Georgia DPD #: C050 Hawaii DOH State Laboratories Division Illinois EPA #: 200048 Kansas DoHE #: E-10354 Kentucky DEP UST Branch #: 123054 Louisiana DOH #: LA036 Minnesota DOH #: 2233799 Mississippi State Dept of Health Montana Department of Environmental Quality Nebraska DHHS #: NE-OS-35.21 Nevada DCNR DEP #: LA00024 New York DOH #: 12149 North Carolina DEQ - WW & GW #: 618 North Dakota DEQ #: R195 Ohio EPA #: 87782 Oklahoma Dept of Environmental Quality #: 9403 Oregon ELAP #: 4168 Pennsylvania Dept of Environmental Protection #: 68- 05973 South Carolina DHEC #: 73006001 Texas CEQ #: T104704178-23-15 Utah DOH #: LA00024 Virginia DCLS #: 6460215 Washington Dept of Ecology #: C929 Wisconsin DNR #: 399139510 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 60 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92703761 GMI.006 Lab ID Sample ID Matrix Date Collected Date Received 92703761001 MW-1 Water 11/29/23 13:10 12/01/23 10:26 92703761002 MW-2R Water 11/28/23 16:38 12/01/23 10:26 92703761003 MW-3 Water 11/29/23 09:25 12/01/23 10:26 92703761004 MW-4 Water 11/28/23 11:35 12/01/23 10:26 92703761005 MW-5 Water 11/29/23 10:57 12/01/23 10:26 92703761006 MW-6 Water 11/28/23 12:20 12/01/23 10:26 92703761007 MW-7S Water 11/28/23 15:15 12/01/23 10:26 92703761008 MW-7D Water 11/28/23 16:25 12/01/23 10:26 92703761009 MW-8S Water 11/28/23 13:53 12/01/23 10:26 92703761010 MW-8D Water 11/28/23 15:00 12/01/23 10:26 92703761011 SW-1 Water 11/28/23 10:18 12/01/23 10:26 92703761012 SW-2 Water 11/28/23 09:46 12/01/23 10:26 92703761013 EB-1 Water 11/29/23 12:35 12/01/23 10:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 60 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92703761 GMI.006 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92703761001 MW-1 EPA 1633 64 PASI-BRRMP 92703761002 MW-2R EPA 1633 64 PASI-BRRMP 92703761003 MW-3 EPA 1633 64 PASI-BRRMP 92703761004 MW-4 EPA 1633 64 PASI-BRRMP 92703761005 MW-5 EPA 1633 64 PASI-BRRMP 92703761006 MW-6 EPA 1633 64 PASI-BRRMP 92703761007 MW-7S EPA 1633 64 PASI-BRRMP 92703761008 MW-7D EPA 1633 64 PASI-BRRMP 92703761009 MW-8S EPA 1633 64 PASI-BRRMP 92703761010 MW-8D EPA 1633 64 PASI-BRRMP 92703761011 SW-1 EPA 1633 64 PASI-BRRMP 92703761012 SW-2 EPA 1633 64 PASI-BRRMP 92703761013 EB-1 EPA 1633 64 PASI-BRRMP PASI-BR = Pace Analytical Services - Baton Rouge REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 60 #=NA# PROJECT NARRATIVE Project: 92703761 GMI.006 Date:February 23, 2024 Pace Project No.: BLANK (Lab ID: 1498959) • For method EPA 1633, the non-extracted internal standards are outside control limits. MW-1 (Lab ID: 92703761001) • For method EPA 1633, the sample was extracted at a reduced volume based on the TSS pre-test. As a result, reporting limits are elevated. MW-3 (Lab ID: 92703761003) • For method EPA 1633, the sample was extracted at a reduced volume based on observation of potential matrix interference. As a result, reporting limits are elevated. MW-4 (Lab ID: 92703761004) • For method EPA 1633, the sample was extracted at a reduced volume based on observation of potential matrix interference. As a result, reporting limits are elevated. MW-7S (Lab ID: 92703761007) • For method EPA 1633, the sample was extracted at a reduced volume due to clogging of the SPE cartridge. As a result, reporting limits are elevated. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 60 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92703761 GMI.006 Method: Client:Hart & Hickman_Raleigh EPA 1633 Date:February 23, 2024 Description:PFAS in Water by EPA 1633 General Information: 13 samples were analyzed for EPA 1633 by Pace Analytical Services Baton Rouge. All samples were received in acceptable condition with any exceptions noted below or on the chain-of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. H2: Extraction or preparation conducted outside EPA method holding time. • SW-2 (Lab ID: 92703761012) Sample Preparation: The samples were prepared in accordance with EPA 1633 with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. QC Batch: 313047 S0: Surrogate recovery outside laboratory control limits. • MS (Lab ID: 1498962) • 13C3-PFBS (S) • SW-1 (Lab ID: 92703761011) • 13C2-PFTA (S) • d7-NMeFOSE (S) • d9-NEtFOSE (S) S4: Surrogate recovery not evaluated against control limits due to sample dilution. • MS (Lab ID: 1498962) • 13C2-PFDoA (S) • 13C2-PFTA (S) • 13C3HFPO-DA (S) • 13C4-PFHpA (S) • 13C5-PFHxA (S) • 13C5-PFPeA (S) • 13C6-PFDA (S) • 13C7-PFUdA (S) • 13C8-PFOS (S) REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 60 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92703761 GMI.006 Method: Client:Hart & Hickman_Raleigh EPA 1633 Date:February 23, 2024 Description:PFAS in Water by EPA 1633 QC Batch: 313047 S4: Surrogate recovery not evaluated against control limits due to sample dilution. • 13C8-PFOSA (S) • d3-MeFOSAA (S) • d3-NMeFOSA (S) • d5-EtFOSAA (S) • d5-NEtFOSA (S) • d7-NMeFOSE (S) • d9-NEtFOSE (S) • MSD (Lab ID: 1498963) • 13C2-PFDoA (S) • 13C2-PFTA (S) • 13C3HFPO-DA (S) • 13C4-PFHpA (S) • 13C5-PFHxA (S) • 13C5-PFPeA (S) • 13C6-PFDA (S) • 13C7-PFUdA (S) • 13C8-PFOS (S) • 13C8-PFOSA (S) • d3-MeFOSAA (S) • d3-NMeFOSA (S) • d5-EtFOSAA (S) • d5-NEtFOSA (S) • d7-NMeFOSE (S) • d9-NEtFOSE (S) Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. QC Batch: 313047 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 20292890003 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • MS (Lab ID: 1498962) • PFPeA • PFPeS • Perfluorobutanesulfonic acid • Perfluoroheptanoic acid • Perfluorohexanesulfonic acid REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 60 #=NA# PROJECT NARRATIVE Pace Project No.: Project: 92703761 GMI.006 Method: Client:Hart & Hickman_Raleigh EPA 1633 Date:February 23, 2024 Description:PFAS in Water by EPA 1633 QC Batch: 313047 A matrix spike and/or matrix spike duplicate (MS/MSD) were performed on the following sample(s): 20292890003 M1: Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. • Perfluorohexanoic acid • Perfluorooctanesulfonic acid • MSD (Lab ID: 1498963) • 5:3 FTCA • 6:2 FTS • 7:3 FTCA • NFDHA • PFEESA • PFHpS • PFPeA • PFPeS • Perfluorobutanesulfonic acid • Perfluoroheptanoic acid • Perfluorohexanesulfonic acid • Perfluorohexanoic acid • Perfluorooctanesulfonic acid Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-1 Lab ID:92703761001 Collected:11/29/23 13:10 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/12/24 07:13 763051-92-912/26/23 13:4820.0 4.7 1 3:3 FTCA ND ng/L 01/12/24 07:13 356-02-512/26/23 13:4825.0 7.4 1 4:2 FTS ND ng/L 01/12/24 07:13 757124-72-412/26/23 13:4820.0 3.2 1 5:3 FTCA ND ng/L 01/12/24 07:13 914637-49-312/26/23 13:481259.4 1 6:2 FTS ND ng/L 01/12/24 07:13 27619-97-212/26/23 13:4820.0 4.7 1 7:3 FTCA ND ng/L 01/12/24 07:13 812-70-412/26/23 13:4812512.8 1 8:2 FTS ND ng/L 01/12/24 07:13 39108-34-412/26/23 13:4820.0 2.7 1 9Cl-PF3ONS ND ng/L 01/12/24 07:13 756426-58-112/26/23 13:4820.0 3.7 1 ADONA ND ng/L 01/12/24 07:13 919005-14-412/26/23 13:4820.0 2.9 1 HFPO-DA ND ng/L 01/12/24 07:13 13252-13-612/26/23 13:4820.0 4.5 1 NEtFOSAA ND ng/L 01/12/24 07:13 2991-50-612/26/23 13:485.0 1.4 1 NEtFOSA ND ng/L 01/12/24 07:13 4151-50-212/26/23 13:485.0 0.72 1 NEtFOSE ND ng/L 01/12/24 07:13 1691-99-212/26/23 13:4850.0 11.8 1 NFDHA ND ng/L 01/12/24 07:13 151772-58-612/26/23 13:4810.0 2.5 1 NMeFOSAA ND ng/L 01/12/24 07:13 2355-31-912/26/23 13:485.0 0.93 1 NMeFOSA ND ng/L 01/12/24 07:13 31506-32-812/26/23 13:485.0 0.76 1 NMeFOSE ND ng/L 01/12/24 07:13 24448-09-712/26/23 13:4850.0 7.6 1 Perfluorobutanesulfonic acid ND ng/L 01/12/24 07:13 375-73-512/26/23 13:485.0 0.52 1 Perfluorodecanoic acid ND ng/L 01/12/24 07:13 335-76-212/26/23 13:485.0 0.91 1 Perfluorohexanoic acid ND ng/L 01/12/24 07:13 307-24-412/26/23 13:485.0 0.59 1 PFBA ND ng/L 01/12/24 07:13 375-22-412/26/23 13:4820.0 2.7 1 PFDS ND ng/L 01/12/24 07:13 335-77-312/26/23 13:485.0 0.77 1 PFDoS ND ng/L 01/12/24 07:13 79780-39-512/26/23 13:485.0 1.7 1 PFEESA ND ng/L 01/12/24 07:13 113507-82-712/26/23 13:4810.0 2.4 1 PFHpS ND ng/L 01/12/24 07:13 375-92-812/26/23 13:485.0 0.56 1 PFMBA ND ng/L 01/12/24 07:13 863090-89-512/26/23 13:4810.0 1.5 1 PFMPA ND ng/L 01/12/24 07:13 377-73-112/26/23 13:4810.0 1.6 1 PFNS ND ng/L 01/12/24 07:13 68259-12-112/26/23 13:485.0 1.1 1 PFOSA ND ng/L 01/12/24 07:13 754-91-612/26/23 13:485.0 0.77 1 PFPeA ND ng/L 01/12/24 07:13 2706-90-312/26/23 13:4810.0 1.4 1 PFPeS ND ng/L 01/12/24 07:13 2706-91-412/26/23 13:485.0 0.58 1 Perfluorododecanoic acid ND ng/L 01/12/24 07:13 307-55-112/26/23 13:485.0 0.85 1 Perfluoroheptanoic acid ND ng/L 01/12/24 07:13 375-85-912/26/23 13:485.0 0.79 1 Perfluorohexanesulfonic acid ND ng/L 01/12/24 07:13 355-46-412/26/23 13:485.0 0.86 1 Perfluorononanoic acid ND ng/L 01/12/24 07:13 375-95-112/26/23 13:485.0 0.83 1 Perfluorooctanesulfonic acid ND ng/L 01/12/24 07:13 1763-23-112/26/23 13:485.0 1.3 1 Perfluorooctanoic acid ND ng/L 01/12/24 07:13 335-67-112/26/23 13:485.0 0.79 1 Perfluorotetradecanoic acid ND ng/L 01/12/24 07:13 376-06-712/26/23 13:485.0 0.84 1 Perfluorotridecanoic acid ND ng/L 01/12/24 07:13 72629-94-812/26/23 13:485.0 0.98 1 Perfluoroundecanoic acid ND ng/L 01/12/24 07:13 2058-94-812/26/23 13:485.0 0.91 1 Surrogates 13C2-PFDoA (S)83 %.01/12/24 07:1312/26/23 13:4810-130 1 13C3HFPO-DA (S)84 %.01/12/24 07:1312/26/23 13:4840-130 1 13C3-PFBS (S)89 %.01/12/24 07:1312/26/23 13:4840-135 1 13C3-PFHxS (S)84 %.01/12/24 07:1312/26/23 13:4840-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-1 Lab ID:92703761001 Collected:11/29/23 13:10 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)84 %.01/12/24 07:1312/26/23 13:485-130 1 13C4-PFHpA (S)76 %.01/12/24 07:1312/26/23 13:4840-130 1 13C5-PFHxA (S)84 %.01/12/24 07:1312/26/23 13:4840-130 1 13C5-PFPeA (S)89 %.01/12/24 07:1312/26/23 13:4840-130 1 13C6-PFDA (S)85 %.01/12/24 07:1312/26/23 13:4820-150 1 13C8-PFOA (S)87 %.01/12/24 07:1312/26/23 13:4840-130 1 13C8-PFOS (S)82 %.01/12/24 07:1312/26/23 13:4840-130 1 13C8-PFOSA (S)71 %.01/12/24 07:1312/26/23 13:4840-130 1 13C9-PFNA (S)83 %.01/12/24 07:1312/26/23 13:4840-130 1 d3-MeFOSAA (S)74 %.01/12/24 07:1312/26/23 13:4840-170 1 d3-NMeFOSA (S)61 %.01/12/24 07:1312/26/23 13:4810-130 1 d5-EtFOSAA (S)79 %.01/12/24 07:1312/26/23 13:4825-135 1 d5-NEtFOSA (S)62 %.01/12/24 07:1312/26/23 13:4810-130 1 d7-NMeFOSE (S)68 %.01/12/24 07:1312/26/23 13:4810-130 1 d9-NEtFOSE (S)68 %.01/12/24 07:1312/26/23 13:4810-130 1 13C24:2FTS (S)117 %.01/12/24 07:1312/26/23 13:4840-200 1 13C26:2FTS (S)85 %.01/12/24 07:1312/26/23 13:4840-200 1 13C28:2FTS (S)91 %.01/12/24 07:1312/26/23 13:4840-300 1 13C7-PFUdA (S)83 %.01/12/24 07:1312/26/23 13:4840-130 1 13C2-PFTA (S)85 %.01/12/24 07:1312/26/23 13:4840-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-2R Lab ID:92703761002 Collected:11/28/23 16:38 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 12/29/23 03:54 763051-92-912/26/23 13:103.7 0.87 1 3:3 FTCA ND ng/L 12/29/23 03:54 356-02-512/26/23 13:104.7 1.4 1 4:2 FTS ND ng/L 12/29/23 03:54 757124-72-412/26/23 13:103.7 0.59 1 5:3 FTCA ND ng/L 12/29/23 03:54 914637-49-312/26/23 13:1023.3 1.8 1 6:2 FTS ND ng/L 12/29/23 03:54 27619-97-212/26/23 13:103.7 0.88 1 7:3 FTCA ND ng/L 12/29/23 03:54 812-70-412/26/23 13:1023.3 2.4 1 8:2 FTS ND ng/L 12/29/23 03:54 39108-34-412/26/23 13:103.7 0.51 1 9Cl-PF3ONS ND ng/L 12/29/23 03:54 756426-58-112/26/23 13:103.7 0.68 1 ADONA ND ng/L 12/29/23 03:54 919005-14-412/26/23 13:103.7 0.53 1 HFPO-DA ND ng/L 12/29/23 03:54 13252-13-612/26/23 13:103.7 0.83 1 NEtFOSAA ND ng/L 12/29/23 03:54 2991-50-612/26/23 13:100.93 0.26 1 NEtFOSA ND ng/L 12/29/23 03:54 4151-50-212/26/23 13:100.93 0.13 1 NEtFOSE ND ng/L 12/29/23 03:54 1691-99-212/26/23 13:109.3 2.2 1 NFDHA ND ng/L 12/29/23 03:54 151772-58-612/26/23 13:101.9 0.46 1 NMeFOSAA ND ng/L 12/29/23 03:54 2355-31-912/26/23 13:100.93 0.17 1 NMeFOSA ND ng/L 12/29/23 03:54 31506-32-812/26/23 13:100.93 0.14 1 NMeFOSE ND ng/L 12/29/23 03:54 24448-09-712/26/23 13:109.3 1.4 1 Perfluorobutanesulfonic acid ND ng/L 12/29/23 03:54 375-73-512/26/23 13:100.93 0.097 1 Perfluorodecanoic acid ND ng/L 12/29/23 03:54 335-76-212/26/23 13:100.93 0.17 1 Perfluorohexanoic acid 7.1 ng/L 12/29/23 03:54 307-24-412/26/23 13:100.93 0.11 1 PFBA ND ng/L 12/29/23 03:54 375-22-412/26/23 13:103.7 0.51 1 PFDS ND ng/L 12/29/23 03:54 335-77-312/26/23 13:100.93 0.14 1 PFDoS ND ng/L 12/29/23 03:54 79780-39-512/26/23 13:100.93 0.32 1 PFEESA ND ng/L 12/29/23 03:54 113507-82-712/26/23 13:101.9 0.44 1 PFHpS ND ng/L 12/29/23 03:54 375-92-812/26/23 13:100.93 0.10 1 PFMBA ND ng/L 12/29/23 03:54 863090-89-512/26/23 13:101.9 0.28 1 PFMPA ND ng/L 12/29/23 03:54 377-73-112/26/23 13:101.9 0.30 1 PFNS ND ng/L 12/29/23 03:54 68259-12-112/26/23 13:100.93 0.20 1 PFOSA ND ng/L 12/29/23 03:54 754-91-612/26/23 13:100.93 0.14 1 PFPeA 9.2 ng/L 12/29/23 03:54 2706-90-312/26/23 13:101.9 0.27 1 PFPeS ND ng/L 12/29/23 03:54 2706-91-412/26/23 13:100.93 0.11 1 Perfluorododecanoic acid ND ng/L 12/29/23 03:54 307-55-112/26/23 13:100.93 0.16 1 Perfluoroheptanoic acid 1.4 ng/L 12/29/23 03:54 375-85-912/26/23 13:100.93 0.15 1 Perfluorohexanesulfonic acid ND ng/L 12/29/23 03:54 355-46-412/26/23 13:100.93 0.16 1 Perfluorononanoic acid ND ng/L 12/29/23 03:54 375-95-112/26/23 13:100.93 0.16 1 Perfluorooctanesulfonic acid ND ng/L 12/29/23 03:54 1763-23-112/26/23 13:100.93 0.24 1 Perfluorooctanoic acid 2.7 ng/L 12/29/23 03:54 335-67-112/26/23 13:100.93 0.15 1 Perfluorotetradecanoic acid ND ng/L 12/29/23 03:54 376-06-712/26/23 13:100.93 0.16 1 Perfluorotridecanoic acid ND ng/L 12/29/23 03:54 72629-94-812/26/23 13:100.93 0.18 1 Perfluoroundecanoic acid ND ng/L 12/29/23 03:54 2058-94-812/26/23 13:100.93 0.17 1 Surrogates 13C2-PFDoA (S)73 %.12/29/23 03:5412/26/23 13:1010-130 1 13C3HFPO-DA (S)81 %.12/29/23 03:5412/26/23 13:1040-130 1 13C3-PFBS (S)81 %.12/29/23 03:5412/26/23 13:1040-135 1 13C3-PFHxS (S)80 %.12/29/23 03:5412/26/23 13:1040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-2R Lab ID:92703761002 Collected:11/28/23 16:38 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)82 %.12/29/23 03:5412/26/23 13:105-130 1 13C4-PFHpA (S)80 %.12/29/23 03:5412/26/23 13:1040-130 1 13C5-PFHxA (S)82 %.12/29/23 03:5412/26/23 13:1040-130 1 13C5-PFPeA (S)83 %.12/29/23 03:5412/26/23 13:1040-130 1 13C6-PFDA (S)81 %.12/29/23 03:5412/26/23 13:1020-150 1 13C8-PFOA (S)81 %.12/29/23 03:5412/26/23 13:1040-130 1 13C8-PFOS (S)79 %.12/29/23 03:5412/26/23 13:1040-130 1 13C8-PFOSA (S)63 %.12/29/23 03:5412/26/23 13:1040-130 1 13C9-PFNA (S)81 %.12/29/23 03:5412/26/23 13:1040-130 1 d3-MeFOSAA (S)77 %.12/29/23 03:5412/26/23 13:1040-170 1 d3-NMeFOSA (S)49 %.12/29/23 03:5412/26/23 13:1010-130 1 d5-EtFOSAA (S)68 %.12/29/23 03:5412/26/23 13:1025-135 1 d5-NEtFOSA (S)43 %.12/29/23 03:5412/26/23 13:1010-130 1 d7-NMeFOSE (S)53 %.12/29/23 03:5412/26/23 13:1010-130 1 d9-NEtFOSE (S)47 %.12/29/23 03:5412/26/23 13:1010-130 1 13C24:2FTS (S)81 %.12/29/23 03:5412/26/23 13:1040-200 1 13C26:2FTS (S)80 %.12/29/23 03:5412/26/23 13:1040-200 1 13C28:2FTS (S)75 %.12/29/23 03:5412/26/23 13:1040-300 1 13C7-PFUdA (S)76 %.12/29/23 03:5412/26/23 13:1040-130 1 13C2-PFTA (S)56 %.12/29/23 03:5412/26/23 13:1040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-3 Lab ID:92703761003 Collected:11/29/23 09:25 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/12/24 20:22 763051-92-912/26/23 13:4880.0 18.7 1 3:3 FTCA ND ng/L 01/12/24 20:22 356-02-512/26/23 13:4810029.6 1 4:2 FTS ND ng/L 01/12/24 20:22 757124-72-412/26/23 13:4880.0 12.7 1 5:3 FTCA ND ng/L 01/12/24 20:22 914637-49-312/26/23 13:4850037.6 1 6:2 FTS ND ng/L 01/12/24 20:22 27619-97-212/26/23 13:4880.0 18.9 1 7:3 FTCA ND ng/L 01/12/24 20:22 812-70-412/26/23 13:4850051.3 1 8:2 FTS ND ng/L 01/12/24 20:22 39108-34-412/26/23 13:4880.0 10.9 1 9Cl-PF3ONS ND ng/L 01/12/24 20:22 756426-58-112/26/23 13:4880.0 14.7 1 ADONA ND ng/L 01/12/24 20:22 919005-14-412/26/23 13:4880.0 11.4 1 HFPO-DA ND ng/L 01/12/24 20:22 13252-13-612/26/23 13:4880.0 17.8 1 NEtFOSAA ND ng/L 01/12/24 20:22 2991-50-612/26/23 13:4820.0 5.7 1 NEtFOSA ND ng/L 01/12/24 20:22 4151-50-212/26/23 13:4820.0 2.9 1 NEtFOSE ND ng/L 01/12/24 20:22 1691-99-212/26/23 13:4820047.1 1 NFDHA ND ng/L 01/12/24 20:22 151772-58-612/26/23 13:4840.0 9.8 1 NMeFOSAA ND ng/L 01/12/24 20:22 2355-31-912/26/23 13:4820.0 3.7 1 NMeFOSA ND ng/L 01/12/24 20:22 31506-32-812/26/23 13:4820.0 3.1 1 NMeFOSE ND ng/L 01/12/24 20:22 24448-09-712/26/23 13:4820030.3 1 Perfluorobutanesulfonic acid ND ng/L 01/12/24 20:22 375-73-512/26/23 13:4820.0 2.1 1 Perfluorodecanoic acid ND ng/L 01/12/24 20:22 335-76-212/26/23 13:4820.0 3.6 1 Perfluorohexanoic acid ND ng/L 01/12/24 20:22 307-24-412/26/23 13:4820.0 2.4 1 PFBA ND ng/L 01/12/24 20:22 375-22-412/26/23 13:4880.0 10.9 1 PFDS ND ng/L 01/12/24 20:22 335-77-312/26/23 13:4820.0 3.1 1 PFDoS ND ng/L 01/12/24 20:22 79780-39-512/26/23 13:4820.0 6.8 1 PFEESA ND ng/L 01/12/24 20:22 113507-82-712/26/23 13:4840.0 9.5 1 PFHpS ND ng/L 01/12/24 20:22 375-92-812/26/23 13:4820.0 2.2 1 PFMBA ND ng/L 01/12/24 20:22 863090-89-512/26/23 13:4840.0 5.9 1 PFMPA ND ng/L 01/12/24 20:22 377-73-112/26/23 13:4840.0 6.4 1 PFNS ND ng/L 01/12/24 20:22 68259-12-112/26/23 13:4820.0 4.4 1 PFOSA ND ng/L 01/12/24 20:22 754-91-612/26/23 13:4820.0 3.1 1 PFPeA ND ng/L 01/12/24 20:22 2706-90-312/26/23 13:4840.0 5.8 1 PFPeS ND ng/L 01/12/24 20:22 2706-91-412/26/23 13:4820.0 2.3 1 Perfluorododecanoic acid ND ng/L 01/12/24 20:22 307-55-112/26/23 13:4820.0 3.4 1 Perfluoroheptanoic acid ND ng/L 01/12/24 20:22 375-85-912/26/23 13:4820.0 3.2 1 Perfluorohexanesulfonic acid ND ng/L 01/12/24 20:22 355-46-412/26/23 13:4820.0 3.4 1 Perfluorononanoic acid ND ng/L 01/12/24 20:22 375-95-112/26/23 13:4820.0 3.3 1 Perfluorooctanesulfonic acid ND ng/L 01/12/24 20:22 1763-23-112/26/23 13:4820.0 5.2 1 Perfluorooctanoic acid ND ng/L 01/12/24 20:22 335-67-112/26/23 13:4820.0 3.1 1 Perfluorotetradecanoic acid ND ng/L 01/12/24 20:22 376-06-712/26/23 13:4820.0 3.4 1 Perfluorotridecanoic acid ND ng/L 01/12/24 20:22 72629-94-812/26/23 13:4820.0 3.9 1 Perfluoroundecanoic acid ND ng/L 01/12/24 20:22 2058-94-812/26/23 13:4820.0 3.6 1 Surrogates 13C2-PFDoA (S)84 %.01/12/24 20:2212/26/23 13:4810-130 1 13C3HFPO-DA (S)85 %.01/12/24 20:2212/26/23 13:4840-130 1 13C3-PFBS (S)90 %.01/12/24 20:2212/26/23 13:4840-135 1 13C3-PFHxS (S)81 %.01/12/24 20:2212/26/23 13:4840-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-3 Lab ID:92703761003 Collected:11/29/23 09:25 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)83 %.01/12/24 20:2212/26/23 13:485-130 1 13C4-PFHpA (S)73 %.01/12/24 20:2212/26/23 13:4840-130 1 13C5-PFHxA (S)81 %.01/12/24 20:2212/26/23 13:4840-130 1 13C5-PFPeA (S)88 %.01/12/24 20:2212/26/23 13:4840-130 1 13C6-PFDA (S)81 %.01/12/24 20:2212/26/23 13:4820-150 1 13C8-PFOA (S)83 %.01/12/24 20:2212/26/23 13:4840-130 1 13C8-PFOS (S)78 %.01/12/24 20:2212/26/23 13:4840-130 1 13C8-PFOSA (S)69 %.01/12/24 20:2212/26/23 13:4840-130 1 13C9-PFNA (S)80 %.01/12/24 20:2212/26/23 13:4840-130 1 d3-MeFOSAA (S)76 %.01/12/24 20:2212/26/23 13:4840-170 1 d3-NMeFOSA (S)61 %.01/12/24 20:2212/26/23 13:4810-130 1 d5-EtFOSAA (S)73 %.01/12/24 20:2212/26/23 13:4825-135 1 d5-NEtFOSA (S)61 %.01/12/24 20:2212/26/23 13:4810-130 1 d7-NMeFOSE (S)66 %.01/12/24 20:2212/26/23 13:4810-130 1 d9-NEtFOSE (S)63 %.01/12/24 20:2212/26/23 13:4810-130 1 13C24:2FTS (S)91 %.01/12/24 20:2212/26/23 13:4840-200 1 13C26:2FTS (S)84 %.01/12/24 20:2212/26/23 13:4840-200 1 13C28:2FTS (S)88 %.01/12/24 20:2212/26/23 13:4840-300 1 13C7-PFUdA (S)81 %.01/12/24 20:2212/26/23 13:4840-130 1 13C2-PFTA (S)82 %.01/12/24 20:2212/26/23 13:4840-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-4 Lab ID:92703761004 Collected:11/28/23 11:35 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/04/24 04:43 763051-92-912/24/23 11:2020046.8 1 3:3 FTCA ND ng/L 01/04/24 04:43 356-02-512/24/23 11:2025074.1 1 4:2 FTS ND ng/L 01/04/24 04:43 757124-72-412/24/23 11:2020031.6 1 5:3 FTCA ND ng/L 01/04/24 04:43 914637-49-312/24/23 11:20125094.0 1 6:2 FTS ND ng/L 01/04/24 04:43 27619-97-212/24/23 11:2020047.3 1 7:3 FTCA ND ng/L 01/04/24 04:43 812-70-412/24/23 11:2012501281 8:2 FTS ND ng/L 01/04/24 04:43 39108-34-412/24/23 11:2020027.2 1 9Cl-PF3ONS ND ng/L 01/04/24 04:43 756426-58-112/24/23 11:2020036.7 1 ADONA ND ng/L 01/04/24 04:43 919005-14-412/24/23 11:2020028.6 1 HFPO-DA ND ng/L 01/04/24 04:43 13252-13-612/24/23 11:2020044.5 1 NEtFOSAA ND ng/L 01/04/24 04:43 2991-50-612/24/23 11:2050.0 14.2 1 NEtFOSA ND ng/L 01/04/24 04:43 4151-50-212/24/23 11:2050.0 7.2 1 NEtFOSE ND ng/L 01/04/24 04:43 1691-99-212/24/23 11:205001181 NFDHA ND ng/L 01/04/24 04:43 151772-58-612/24/23 11:2010024.6 1 NMeFOSAA ND ng/L 01/04/24 04:43 2355-31-912/24/23 11:2050.0 9.3 1 NMeFOSA ND ng/L 01/04/24 04:43 31506-32-812/24/23 11:2050.0 7.6 1 NMeFOSE ND ng/L 01/04/24 04:43 24448-09-712/24/23 11:2050075.8 1 Perfluorobutanesulfonic acid ND ng/L 01/04/24 04:43 375-73-512/24/23 11:2050.0 5.2 1 Perfluorodecanoic acid ND ng/L 01/04/24 04:43 335-76-212/24/23 11:2050.0 9.1 1 Perfluorohexanoic acid ND ng/L 01/04/24 04:43 307-24-412/24/23 11:2050.0 5.9 1 PFBA ND ng/L 01/04/24 04:43 375-22-412/24/23 11:2020027.2 1 PFDS ND ng/L 01/04/24 04:43 335-77-312/24/23 11:2050.0 7.7 1 PFDoS ND ng/L 01/04/24 04:43 79780-39-512/24/23 11:2050.0 17.0 1 PFEESA ND ng/L 01/04/24 04:43 113507-82-712/24/23 11:2010023.9 1 PFHpS ND ng/L 01/04/24 04:43 375-92-812/24/23 11:2050.0 5.6 1 PFMBA ND ng/L 01/04/24 04:43 863090-89-512/24/23 11:2010014.8 1 PFMPA ND ng/L 01/04/24 04:43 377-73-112/24/23 11:2010016.0 1 PFNS ND ng/L 01/04/24 04:43 68259-12-112/24/23 11:2050.0 10.9 1 PFOSA ND ng/L 01/04/24 04:43 754-91-612/24/23 11:2050.0 7.7 1 PFPeA ND ng/L 01/04/24 04:43 2706-90-312/24/23 11:2010014.5 1 PFPeS ND ng/L 01/04/24 04:43 2706-91-412/24/23 11:2050.0 5.8 1 Perfluorododecanoic acid ND ng/L 01/04/24 04:43 307-55-112/24/23 11:2050.0 8.5 1 Perfluoroheptanoic acid ND ng/L 01/04/24 04:43 375-85-912/24/23 11:2050.0 7.9 1 Perfluorohexanesulfonic acid ND ng/L 01/04/24 04:43 355-46-412/24/23 11:2050.0 8.6 1 Perfluorononanoic acid ND ng/L 01/04/24 04:43 375-95-112/24/23 11:2050.0 8.3 1 Perfluorooctanesulfonic acid ND ng/L 01/04/24 04:43 1763-23-112/24/23 11:2050.0 12.9 1 Perfluorooctanoic acid ND ng/L 01/04/24 04:43 335-67-112/24/23 11:2050.0 7.9 1 Perfluorotetradecanoic acid ND ng/L 01/04/24 04:43 376-06-712/24/23 11:2050.0 8.4 1 Perfluorotridecanoic acid ND ng/L 01/04/24 04:43 72629-94-812/24/23 11:2050.0 9.8 1 Perfluoroundecanoic acid ND ng/L 01/04/24 04:43 2058-94-812/24/23 11:2050.0 9.1 1 Surrogates 13C2-PFDoA (S)83 %.01/04/24 04:4312/24/23 11:2010-130 1 13C3HFPO-DA (S)88 %.01/04/24 04:4312/24/23 11:2040-130 1 13C3-PFBS (S)86 %.01/04/24 04:4312/24/23 11:2040-135 1 13C3-PFHxS (S)86 %.01/04/24 04:4312/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-4 Lab ID:92703761004 Collected:11/28/23 11:35 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)87 %.01/04/24 04:4312/24/23 11:205-130 1 13C4-PFHpA (S)86 %.01/04/24 04:4312/24/23 11:2040-130 1 13C5-PFHxA (S)87 %.01/04/24 04:4312/24/23 11:2040-130 1 13C5-PFPeA (S)92 %.01/04/24 04:4312/24/23 11:2040-130 1 13C6-PFDA (S)86 %.01/04/24 04:4312/24/23 11:2020-150 1 13C8-PFOA (S)89 %.01/04/24 04:4312/24/23 11:2040-130 1 13C8-PFOS (S)82 %.01/04/24 04:4312/24/23 11:2040-130 1 13C8-PFOSA (S)75 %.01/04/24 04:4312/24/23 11:2040-130 1 13C9-PFNA (S)88 %.01/04/24 04:4312/24/23 11:2040-130 1 d3-MeFOSAA (S)87 %.01/04/24 04:4312/24/23 11:2040-170 1 d3-NMeFOSA (S)52 %.01/04/24 04:4312/24/23 11:2010-130 1 d5-EtFOSAA (S)79 %.01/04/24 04:4312/24/23 11:2025-135 1 d5-NEtFOSA (S)52 %.01/04/24 04:4312/24/23 11:2010-130 1 d7-NMeFOSE (S)63 %.01/04/24 04:4312/24/23 11:2010-130 1 d9-NEtFOSE (S)62 %.01/04/24 04:4312/24/23 11:2010-130 1 13C24:2FTS (S)95 %.01/04/24 04:4312/24/23 11:2040-200 1 13C26:2FTS (S)100 %.01/04/24 04:4312/24/23 11:2040-200 1 13C28:2FTS (S)85 %.01/04/24 04:4312/24/23 11:2040-300 1 13C7-PFUdA (S)85 %.01/04/24 04:4312/24/23 11:2040-130 1 13C2-PFTA (S)84 %.01/04/24 04:4312/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-5 Lab ID:92703761005 Collected:11/29/23 10:57 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/12/24 20:38 763051-92-912/26/23 13:483.8 0.89 1 3:3 FTCA ND ng/L 01/12/24 20:38 356-02-512/26/23 13:484.7 1.4 1 4:2 FTS ND ng/L 01/12/24 20:38 757124-72-412/26/23 13:483.8 0.60 1 5:3 FTCA ND ng/L 01/12/24 20:38 914637-49-312/26/23 13:4823.7 1.8 1 6:2 FTS ND ng/L 01/12/24 20:38 27619-97-212/26/23 13:483.8 0.90 1 7:3 FTCA ND ng/L 01/12/24 20:38 812-70-412/26/23 13:4823.7 2.4 1 8:2 FTS ND ng/L 01/12/24 20:38 39108-34-412/26/23 13:483.8 0.52 1 9Cl-PF3ONS ND ng/L 01/12/24 20:38 756426-58-112/26/23 13:483.8 0.70 1 ADONA ND ng/L 01/12/24 20:38 919005-14-412/26/23 13:483.8 0.54 1 HFPO-DA ND ng/L 01/12/24 20:38 13252-13-612/26/23 13:483.8 0.85 1 NEtFOSAA ND ng/L 01/12/24 20:38 2991-50-612/26/23 13:480.95 0.27 1 NEtFOSA ND ng/L 01/12/24 20:38 4151-50-212/26/23 13:480.95 0.14 1 NEtFOSE ND ng/L 01/12/24 20:38 1691-99-212/26/23 13:489.5 2.2 1 NFDHA ND ng/L 01/12/24 20:38 151772-58-612/26/23 13:481.9 0.47 1 NMeFOSAA ND ng/L 01/12/24 20:38 2355-31-912/26/23 13:480.95 0.18 1 NMeFOSA ND ng/L 01/12/24 20:38 31506-32-812/26/23 13:480.95 0.15 1 NMeFOSE ND ng/L 01/12/24 20:38 24448-09-712/26/23 13:489.5 1.4 1 Perfluorobutanesulfonic acid ND ng/L 01/12/24 20:38 375-73-512/26/23 13:480.95 0.099 1 Perfluorodecanoic acid ND ng/L 01/12/24 20:38 335-76-212/26/23 13:480.95 0.17 1 Perfluorohexanoic acid ND ng/L 01/12/24 20:38 307-24-412/26/23 13:480.95 0.11 1 PFBA ND ng/L 01/12/24 20:38 375-22-412/26/23 13:483.8 0.52 1 PFDS ND ng/L 01/12/24 20:38 335-77-312/26/23 13:480.95 0.15 1 PFDoS ND ng/L 01/12/24 20:38 79780-39-512/26/23 13:480.95 0.32 1 PFEESA ND ng/L 01/12/24 20:38 113507-82-712/26/23 13:481.9 0.45 1 PFHpS ND ng/L 01/12/24 20:38 375-92-812/26/23 13:480.95 0.11 1 PFMBA ND ng/L 01/12/24 20:38 863090-89-512/26/23 13:481.9 0.28 1 PFMPA ND ng/L 01/12/24 20:38 377-73-112/26/23 13:481.9 0.30 1 PFNS ND ng/L 01/12/24 20:38 68259-12-112/26/23 13:480.95 0.21 1 PFOSA ND ng/L 01/12/24 20:38 754-91-612/26/23 13:480.95 0.15 1 PFPeA ND ng/L 01/12/24 20:38 2706-90-312/26/23 13:481.9 0.27 1 PFPeS ND ng/L 01/12/24 20:38 2706-91-412/26/23 13:480.95 0.11 1 Perfluorododecanoic acid ND ng/L 01/12/24 20:38 307-55-112/26/23 13:480.95 0.16 1 Perfluoroheptanoic acid ND ng/L 01/12/24 20:38 375-85-912/26/23 13:480.95 0.15 1 Perfluorohexanesulfonic acid ND ng/L 01/12/24 20:38 355-46-412/26/23 13:480.95 0.16 1 Perfluorononanoic acid ND ng/L 01/12/24 20:38 375-95-112/26/23 13:480.95 0.16 1 Perfluorooctanesulfonic acid ND ng/L 01/12/24 20:38 1763-23-112/26/23 13:480.95 0.25 1 Perfluorooctanoic acid ND ng/L 01/12/24 20:38 335-67-112/26/23 13:480.95 0.15 1 Perfluorotetradecanoic acid ND ng/L 01/12/24 20:38 376-06-712/26/23 13:480.95 0.16 1 Perfluorotridecanoic acid ND ng/L 01/12/24 20:38 72629-94-812/26/23 13:480.95 0.19 1 Perfluoroundecanoic acid ND ng/L 01/12/24 20:38 2058-94-812/26/23 13:480.95 0.17 1 Surrogates 13C2-PFDoA (S)73 %.01/12/24 20:3812/26/23 13:4810-130 1 13C3HFPO-DA (S)75 %.01/12/24 20:3812/26/23 13:4840-130 1 13C3-PFBS (S)79 %.01/12/24 20:3812/26/23 13:4840-135 1 13C3-PFHxS (S)70 %.01/12/24 20:3812/26/23 13:4840-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-5 Lab ID:92703761005 Collected:11/29/23 10:57 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)71 %.01/12/24 20:3812/26/23 13:485-130 1 13C4-PFHpA (S)63 %.01/12/24 20:3812/26/23 13:4840-130 1 13C5-PFHxA (S)71 %.01/12/24 20:3812/26/23 13:4840-130 1 13C5-PFPeA (S)77 %.01/12/24 20:3812/26/23 13:4840-130 1 13C6-PFDA (S)70 %.01/12/24 20:3812/26/23 13:4820-150 1 13C8-PFOA (S)69 %.01/12/24 20:3812/26/23 13:4840-130 1 13C8-PFOS (S)67 %.01/12/24 20:3812/26/23 13:4840-130 1 13C8-PFOSA (S)59 %.01/12/24 20:3812/26/23 13:4840-130 1 13C9-PFNA (S)72 %.01/12/24 20:3812/26/23 13:4840-130 1 d3-MeFOSAA (S)65 %.01/12/24 20:3812/26/23 13:4840-170 1 d3-NMeFOSA (S)45 %.01/12/24 20:3812/26/23 13:4810-130 1 d5-EtFOSAA (S)62 %.01/12/24 20:3812/26/23 13:4825-135 1 d5-NEtFOSA (S)45 %.01/12/24 20:3812/26/23 13:4810-130 1 d7-NMeFOSE (S)53 %.01/12/24 20:3812/26/23 13:4810-130 1 d9-NEtFOSE (S)52 %.01/12/24 20:3812/26/23 13:4810-130 1 13C24:2FTS (S)74 %.01/12/24 20:3812/26/23 13:4840-200 1 13C26:2FTS (S)71 %.01/12/24 20:3812/26/23 13:4840-200 1 13C28:2FTS (S)74 %.01/12/24 20:3812/26/23 13:4840-300 1 13C7-PFUdA (S)70 %.01/12/24 20:3812/26/23 13:4840-130 1 13C2-PFTA (S)68 %.01/12/24 20:3812/26/23 13:4840-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-6 Lab ID:92703761006 Collected:11/28/23 12:20 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/04/24 04:59 763051-92-912/24/23 11:203.7 0.87 1 3:3 FTCA ND ng/L 01/04/24 04:59 356-02-512/24/23 11:204.7 1.4 1 4:2 FTS ND ng/L 01/04/24 04:59 757124-72-412/24/23 11:203.7 0.59 1 5:3 FTCA ND ng/L 01/04/24 04:59 914637-49-312/24/23 11:2023.3 1.8 1 6:2 FTS ND ng/L 01/04/24 04:59 27619-97-212/24/23 11:203.7 0.88 1 7:3 FTCA ND ng/L 01/04/24 04:59 812-70-412/24/23 11:2023.3 2.4 1 8:2 FTS ND ng/L 01/04/24 04:59 39108-34-412/24/23 11:203.7 0.51 1 9Cl-PF3ONS ND ng/L 01/04/24 04:59 756426-58-112/24/23 11:203.7 0.68 1 ADONA ND ng/L 01/04/24 04:59 919005-14-412/24/23 11:203.7 0.53 1 HFPO-DA ND ng/L 01/04/24 04:59 13252-13-612/24/23 11:203.7 0.83 1 NEtFOSAA ND ng/L 01/04/24 04:59 2991-50-612/24/23 11:200.93 0.26 1 NEtFOSA ND ng/L 01/04/24 04:59 4151-50-212/24/23 11:200.93 0.13 1 NEtFOSE ND ng/L 01/04/24 04:59 1691-99-212/24/23 11:209.3 2.2 1 NFDHA ND ng/L 01/04/24 04:59 151772-58-612/24/23 11:201.9 0.46 1 NMeFOSAA ND ng/L 01/04/24 04:59 2355-31-912/24/23 11:200.93 0.17 1 NMeFOSA ND ng/L 01/04/24 04:59 31506-32-812/24/23 11:200.93 0.14 1 NMeFOSE ND ng/L 01/04/24 04:59 24448-09-712/24/23 11:209.3 1.4 1 Perfluorobutanesulfonic acid ND ng/L 01/04/24 04:59 375-73-512/24/23 11:200.93 0.097 1 Perfluorodecanoic acid ND ng/L 01/04/24 04:59 335-76-212/24/23 11:200.93 0.17 1 Perfluorohexanoic acid 10.7 ng/L 01/04/24 04:59 307-24-412/24/23 11:200.93 0.11 1 PFBA 3.9 ng/L 01/04/24 04:59 375-22-412/24/23 11:203.7 0.51 1 PFDS ND ng/L 01/04/24 04:59 335-77-312/24/23 11:200.93 0.14 1 PFDoS ND ng/L 01/04/24 04:59 79780-39-512/24/23 11:200.93 0.32 1 PFEESA ND ng/L 01/04/24 04:59 113507-82-712/24/23 11:201.9 0.45 1 PFHpS ND ng/L 01/04/24 04:59 375-92-812/24/23 11:200.93 0.10 1 PFMBA ND ng/L 01/04/24 04:59 863090-89-512/24/23 11:201.9 0.28 1 PFMPA ND ng/L 01/04/24 04:59 377-73-112/24/23 11:201.9 0.30 1 PFNS ND ng/L 01/04/24 04:59 68259-12-112/24/23 11:200.93 0.20 1 PFOSA ND ng/L 01/04/24 04:59 754-91-612/24/23 11:200.93 0.14 1 PFPeA 5.5 ng/L 01/04/24 04:59 2706-90-312/24/23 11:201.9 0.27 1 PFPeS ND ng/L 01/04/24 04:59 2706-91-412/24/23 11:200.93 0.11 1 Perfluorododecanoic acid 1.2 ng/L 01/04/24 04:59 307-55-112/24/23 11:200.93 0.16 1 Perfluoroheptanoic acid 2.3 ng/L 01/04/24 04:59 375-85-912/24/23 11:200.93 0.15 1 Perfluorohexanesulfonic acid ND ng/L 01/04/24 04:59 355-46-412/24/23 11:200.93 0.16 1 Perfluorononanoic acid ND ng/L 01/04/24 04:59 375-95-112/24/23 11:200.93 0.16 1 Perfluorooctanesulfonic acid ND ng/L 01/04/24 04:59 1763-23-112/24/23 11:200.93 0.24 1 Perfluorooctanoic acid 5.7 ng/L 01/04/24 04:59 335-67-112/24/23 11:200.93 0.15 1 Perfluorotetradecanoic acid ND ng/L 01/04/24 04:59 376-06-712/24/23 11:200.93 0.16 1 Perfluorotridecanoic acid ND ng/L 01/04/24 04:59 72629-94-812/24/23 11:200.93 0.18 1 Perfluoroundecanoic acid ND ng/L 01/04/24 04:59 2058-94-812/24/23 11:200.93 0.17 1 Surrogates 13C2-PFDoA (S)85 %.01/04/24 04:5912/24/23 11:2010-130 1 13C3HFPO-DA (S)93 %.01/04/24 04:5912/24/23 11:2040-130 1 13C3-PFBS (S)90 %.01/04/24 04:5912/24/23 11:2040-135 1 13C3-PFHxS (S)91 %.01/04/24 04:5912/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-6 Lab ID:92703761006 Collected:11/28/23 12:20 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)90 %.01/04/24 04:5912/24/23 11:205-130 1 13C4-PFHpA (S)89 %.01/04/24 04:5912/24/23 11:2040-130 1 13C5-PFHxA (S)89 %.01/04/24 04:5912/24/23 11:2040-130 1 13C5-PFPeA (S)98 %.01/04/24 04:5912/24/23 11:2040-130 1 13C6-PFDA (S)87 %.01/04/24 04:5912/24/23 11:2020-150 1 13C8-PFOA (S)92 %.01/04/24 04:5912/24/23 11:2040-130 1 13C8-PFOS (S)87 %.01/04/24 04:5912/24/23 11:2040-130 1 13C8-PFOSA (S)70 %.01/04/24 04:5912/24/23 11:2040-130 1 13C9-PFNA (S)88 %.01/04/24 04:5912/24/23 11:2040-130 1 d3-MeFOSAA (S)83 %.01/04/24 04:5912/24/23 11:2040-170 1 d3-NMeFOSA (S)63 %.01/04/24 04:5912/24/23 11:2010-130 1 d5-EtFOSAA (S)78 %.01/04/24 04:5912/24/23 11:2025-135 1 d5-NEtFOSA (S)66 %.01/04/24 04:5912/24/23 11:2010-130 1 d7-NMeFOSE (S)70 %.01/04/24 04:5912/24/23 11:2010-130 1 d9-NEtFOSE (S)72 %.01/04/24 04:5912/24/23 11:2010-130 1 13C24:2FTS (S)102 %.01/04/24 04:5912/24/23 11:2040-200 1 13C26:2FTS (S)109 %.01/04/24 04:5912/24/23 11:2040-200 1 13C28:2FTS (S)90 %.01/04/24 04:5912/24/23 11:2040-300 1 13C7-PFUdA (S)86 %.01/04/24 04:5912/24/23 11:2040-130 1 13C2-PFTA (S)83 %.01/04/24 04:5912/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-7S Lab ID:92703761007 Collected:11/28/23 15:15 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 12/29/23 04:10 763051-92-912/26/23 13:1040093.5 1 3:3 FTCA ND ng/L 12/29/23 04:10 356-02-512/26/23 13:105001481 4:2 FTS ND ng/L 12/29/23 04:10 757124-72-412/26/23 13:1040063.3 1 5:3 FTCA ND ng/L 12/29/23 04:10 914637-49-312/26/23 13:1025001881 6:2 FTS ND ng/L 12/29/23 04:10 27619-97-212/26/23 13:1040094.5 1 7:3 FTCA ND ng/L 12/29/23 04:10 812-70-412/26/23 13:1025002561 8:2 FTS ND ng/L 12/29/23 04:10 39108-34-412/26/23 13:1040054.4 1 9Cl-PF3ONS ND ng/L 12/29/23 04:10 756426-58-112/26/23 13:1040073.4 1 ADONA ND ng/L 12/29/23 04:10 919005-14-412/26/23 13:1040057.2 1 HFPO-DA ND ng/L 12/29/23 04:10 13252-13-612/26/23 13:1040089.1 1 NEtFOSAA ND ng/L 12/29/23 04:10 2991-50-612/26/23 13:1010028.3 1 NEtFOSA ND ng/L 12/29/23 04:10 4151-50-212/26/23 13:1010014.4 1 NEtFOSE ND ng/L 12/29/23 04:10 1691-99-212/26/23 13:1010002361 NFDHA ND ng/L 12/29/23 04:10 151772-58-612/26/23 13:1020049.2 1 NMeFOSAA ND ng/L 12/29/23 04:10 2355-31-912/26/23 13:1010018.6 1 NMeFOSA ND ng/L 12/29/23 04:10 31506-32-812/26/23 13:1010015.3 1 NMeFOSE ND ng/L 12/29/23 04:10 24448-09-712/26/23 13:1010001521 Perfluorobutanesulfonic acid ND ng/L 12/29/23 04:10 375-73-512/26/23 13:1010010.4 1 Perfluorodecanoic acid ND ng/L 12/29/23 04:10 335-76-212/26/23 13:1010018.1 1 Perfluorohexanoic acid ND ng/L 12/29/23 04:10 307-24-412/26/23 13:1010011.8 1 PFBA ND ng/L 12/29/23 04:10 375-22-412/26/23 13:1040054.5 1 PFDS ND ng/L 12/29/23 04:10 335-77-312/26/23 13:1010015.3 1 PFDoS ND ng/L 12/29/23 04:10 79780-39-512/26/23 13:1010034.1 1 PFEESA ND ng/L 12/29/23 04:10 113507-82-712/26/23 13:1020047.7 1 PFHpS ND ng/L 12/29/23 04:10 375-92-812/26/23 13:1010011.2 1 PFMBA ND ng/L 12/29/23 04:10 863090-89-512/26/23 13:1020029.6 1 PFMPA ND ng/L 12/29/23 04:10 377-73-112/26/23 13:1020032.0 1 PFNS ND ng/L 12/29/23 04:10 68259-12-112/26/23 13:1010021.8 1 PFOSA ND ng/L 12/29/23 04:10 754-91-612/26/23 13:1010015.4 1 PFPeA ND ng/L 12/29/23 04:10 2706-90-312/26/23 13:1020028.9 1 PFPeS ND ng/L 12/29/23 04:10 2706-91-412/26/23 13:1010011.6 1 Perfluorododecanoic acid ND ng/L 12/29/23 04:10 307-55-112/26/23 13:1010016.9 1 Perfluoroheptanoic acid ND ng/L 12/29/23 04:10 375-85-912/26/23 13:1010015.8 1 Perfluorohexanesulfonic acid ND ng/L 12/29/23 04:10 355-46-412/26/23 13:1010017.1 1 Perfluorononanoic acid ND ng/L 12/29/23 04:10 375-95-112/26/23 13:1010016.6 1 Perfluorooctanesulfonic acid ND ng/L 12/29/23 04:10 1763-23-112/26/23 13:1010025.9 1 Perfluorooctanoic acid ND ng/L 12/29/23 04:10 335-67-112/26/23 13:1010015.7 1 Perfluorotetradecanoic acid ND ng/L 12/29/23 04:10 376-06-712/26/23 13:1010016.8 1 Perfluorotridecanoic acid ND ng/L 12/29/23 04:10 72629-94-812/26/23 13:1010019.6 1 Perfluoroundecanoic acid ND ng/L 12/29/23 04:10 2058-94-812/26/23 13:1010018.2 1 Surrogates 13C2-PFDoA (S)90 %.12/29/23 04:1012/26/23 13:1010-130 1 13C3HFPO-DA (S)90 %.12/29/23 04:1012/26/23 13:1040-130 1 13C3-PFBS (S)89 %.12/29/23 04:1012/26/23 13:1040-135 1 13C3-PFHxS (S)88 %.12/29/23 04:1012/26/23 13:1040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-7S Lab ID:92703761007 Collected:11/28/23 15:15 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)91 %.12/29/23 04:1012/26/23 13:105-130 1 13C4-PFHpA (S)91 %.12/29/23 04:1012/26/23 13:1040-130 1 13C5-PFHxA (S)90 %.12/29/23 04:1012/26/23 13:1040-130 1 13C5-PFPeA (S)93 %.12/29/23 04:1012/26/23 13:1040-130 1 13C6-PFDA (S)91 %.12/29/23 04:1012/26/23 13:1020-150 1 13C8-PFOA (S)92 %.12/29/23 04:1012/26/23 13:1040-130 1 13C8-PFOS (S)90 %.12/29/23 04:1012/26/23 13:1040-130 1 13C8-PFOSA (S)85 %.12/29/23 04:1012/26/23 13:1040-130 1 13C9-PFNA (S)93 %.12/29/23 04:1012/26/23 13:1040-130 1 d3-MeFOSAA (S)96 %.12/29/23 04:1012/26/23 13:1040-170 1 d3-NMeFOSA (S)65 %.12/29/23 04:1012/26/23 13:1010-130 1 d5-EtFOSAA (S)86 %.12/29/23 04:1012/26/23 13:1025-135 1 d5-NEtFOSA (S)61 %.12/29/23 04:1012/26/23 13:1010-130 1 d7-NMeFOSE (S)80 %.12/29/23 04:1012/26/23 13:1010-130 1 d9-NEtFOSE (S)77 %.12/29/23 04:1012/26/23 13:1010-130 1 13C24:2FTS (S)85 %.12/29/23 04:1012/26/23 13:1040-200 1 13C26:2FTS (S)90 %.12/29/23 04:1012/26/23 13:1040-200 1 13C28:2FTS (S)88 %.12/29/23 04:1012/26/23 13:1040-300 1 13C7-PFUdA (S)88 %.12/29/23 04:1012/26/23 13:1040-130 1 13C2-PFTA (S)87 %.12/29/23 04:1012/26/23 13:1040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-7D Lab ID:92703761008 Collected:11/28/23 16:25 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/04/24 05:15 763051-92-912/24/23 11:203.7 0.87 1 3:3 FTCA ND ng/L 01/04/24 05:15 356-02-512/24/23 11:204.6 1.4 1 4:2 FTS ND ng/L 01/04/24 05:15 757124-72-412/24/23 11:203.7 0.59 1 5:3 FTCA ND ng/L 01/04/24 05:15 914637-49-312/24/23 11:2023.2 1.7 1 6:2 FTS ND ng/L 01/04/24 05:15 27619-97-212/24/23 11:203.7 0.88 1 7:3 FTCA ND ng/L 01/04/24 05:15 812-70-412/24/23 11:2023.2 2.4 1 8:2 FTS ND ng/L 01/04/24 05:15 39108-34-412/24/23 11:203.7 0.50 1 9Cl-PF3ONS ND ng/L 01/04/24 05:15 756426-58-112/24/23 11:203.7 0.68 1 ADONA ND ng/L 01/04/24 05:15 919005-14-412/24/23 11:203.7 0.53 1 HFPO-DA ND ng/L 01/04/24 05:15 13252-13-612/24/23 11:203.7 0.83 1 NEtFOSAA ND ng/L 01/04/24 05:15 2991-50-612/24/23 11:200.93 0.26 1 NEtFOSA ND ng/L 01/04/24 05:15 4151-50-212/24/23 11:200.93 0.13 1 NEtFOSE ND ng/L 01/04/24 05:15 1691-99-212/24/23 11:209.3 2.2 1 NFDHA ND ng/L 01/04/24 05:15 151772-58-612/24/23 11:201.9 0.46 1 NMeFOSAA ND ng/L 01/04/24 05:15 2355-31-912/24/23 11:200.93 0.17 1 NMeFOSA ND ng/L 01/04/24 05:15 31506-32-812/24/23 11:200.93 0.14 1 NMeFOSE ND ng/L 01/04/24 05:15 24448-09-712/24/23 11:209.3 1.4 1 Perfluorobutanesulfonic acid ND ng/L 01/04/24 05:15 375-73-512/24/23 11:200.93 0.097 1 Perfluorodecanoic acid ND ng/L 01/04/24 05:15 335-76-212/24/23 11:200.93 0.17 1 Perfluorohexanoic acid 5.3 ng/L 01/04/24 05:15 307-24-412/24/23 11:200.93 0.11 1 PFBA ND ng/L 01/04/24 05:15 375-22-412/24/23 11:203.7 0.51 1 PFDS ND ng/L 01/04/24 05:15 335-77-312/24/23 11:200.93 0.14 1 PFDoS ND ng/L 01/04/24 05:15 79780-39-512/24/23 11:200.93 0.32 1 PFEESA ND ng/L 01/04/24 05:15 113507-82-712/24/23 11:201.9 0.44 1 PFHpS ND ng/L 01/04/24 05:15 375-92-812/24/23 11:200.93 0.10 1 PFMBA ND ng/L 01/04/24 05:15 863090-89-512/24/23 11:201.9 0.27 1 PFMPA ND ng/L 01/04/24 05:15 377-73-112/24/23 11:201.9 0.30 1 PFNS ND ng/L 01/04/24 05:15 68259-12-112/24/23 11:200.93 0.20 1 PFOSA ND ng/L 01/04/24 05:15 754-91-612/24/23 11:200.93 0.14 1 PFPeA 3.2 ng/L 01/04/24 05:15 2706-90-312/24/23 11:201.9 0.27 1 PFPeS ND ng/L 01/04/24 05:15 2706-91-412/24/23 11:200.93 0.11 1 Perfluorododecanoic acid 1.0 ng/L 01/04/24 05:15 307-55-112/24/23 11:200.93 0.16 1 Perfluoroheptanoic acid ND ng/L 01/04/24 05:15 375-85-912/24/23 11:200.93 0.15 1 Perfluorohexanesulfonic acid ND ng/L 01/04/24 05:15 355-46-412/24/23 11:200.93 0.16 1 Perfluorononanoic acid ND ng/L 01/04/24 05:15 375-95-112/24/23 11:200.93 0.15 1 Perfluorooctanesulfonic acid ND ng/L 01/04/24 05:15 1763-23-112/24/23 11:200.93 0.24 1 Perfluorooctanoic acid 1.7 ng/L 01/04/24 05:15 335-67-112/24/23 11:200.93 0.15 1 Perfluorotetradecanoic acid ND ng/L 01/04/24 05:15 376-06-712/24/23 11:200.93 0.16 1 Perfluorotridecanoic acid ND ng/L 01/04/24 05:15 72629-94-812/24/23 11:200.93 0.18 1 Perfluoroundecanoic acid ND ng/L 01/04/24 05:15 2058-94-812/24/23 11:200.93 0.17 1 Surrogates 13C2-PFDoA (S)53 %.01/04/24 05:1512/24/23 11:2010-130 1 13C3HFPO-DA (S)89 %.01/04/24 05:1512/24/23 11:2040-130 1 13C3-PFBS (S)86 %.01/04/24 05:1512/24/23 11:2040-135 1 13C3-PFHxS (S)86 %.01/04/24 05:1512/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-7D Lab ID:92703761008 Collected:11/28/23 16:25 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)90 %.01/04/24 05:1512/24/23 11:205-130 1 13C4-PFHpA (S)87 %.01/04/24 05:1512/24/23 11:2040-130 1 13C5-PFHxA (S)87 %.01/04/24 05:1512/24/23 11:2040-130 1 13C5-PFPeA (S)93 %.01/04/24 05:1512/24/23 11:2040-130 1 13C6-PFDA (S)84 %.01/04/24 05:1512/24/23 11:2020-150 1 13C8-PFOA (S)91 %.01/04/24 05:1512/24/23 11:2040-130 1 13C8-PFOS (S)87 %.01/04/24 05:1512/24/23 11:2040-130 1 13C8-PFOSA (S)66 %.01/04/24 05:1512/24/23 11:2040-130 1 13C9-PFNA (S)89 %.01/04/24 05:1512/24/23 11:2040-130 1 d3-MeFOSAA (S)73 %.01/04/24 05:1512/24/23 11:2040-170 1 d3-NMeFOSA (S)59 %.01/04/24 05:1512/24/23 11:2010-130 1 d5-EtFOSAA (S)62 %.01/04/24 05:1512/24/23 11:2025-135 1 d5-NEtFOSA (S)56 %.01/04/24 05:1512/24/23 11:2010-130 1 d7-NMeFOSE (S)50 %.01/04/24 05:1512/24/23 11:2010-130 1 d9-NEtFOSE (S)50 %.01/04/24 05:1512/24/23 11:2010-130 1 13C24:2FTS (S)93 %.01/04/24 05:1512/24/23 11:2040-200 1 13C26:2FTS (S)101 %.01/04/24 05:1512/24/23 11:2040-200 1 13C28:2FTS (S)89 %.01/04/24 05:1512/24/23 11:2040-300 1 13C7-PFUdA (S)66 %.01/04/24 05:1512/24/23 11:2040-130 1 13C2-PFTA (S)51 %.01/04/24 05:1512/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-8S Lab ID:92703761009 Collected:11/28/23 13:53 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/04/24 05:31 763051-92-912/24/23 11:203.8 0.88 1 3:3 FTCA ND ng/L 01/04/24 05:31 356-02-512/24/23 11:204.7 1.4 1 4:2 FTS ND ng/L 01/04/24 05:31 757124-72-412/24/23 11:203.8 0.59 1 5:3 FTCA ND ng/L 01/04/24 05:31 914637-49-312/24/23 11:2023.5 1.8 1 6:2 FTS ND ng/L 01/04/24 05:31 27619-97-212/24/23 11:203.8 0.89 1 7:3 FTCA ND ng/L 01/04/24 05:31 812-70-412/24/23 11:2023.5 2.4 1 8:2 FTS ND ng/L 01/04/24 05:31 39108-34-412/24/23 11:203.8 0.51 1 9Cl-PF3ONS ND ng/L 01/04/24 05:31 756426-58-112/24/23 11:203.8 0.69 1 ADONA ND ng/L 01/04/24 05:31 919005-14-412/24/23 11:203.8 0.54 1 HFPO-DA ND ng/L 01/04/24 05:31 13252-13-612/24/23 11:203.8 0.84 1 NEtFOSAA ND ng/L 01/04/24 05:31 2991-50-612/24/23 11:200.94 0.27 1 NEtFOSA ND ng/L 01/04/24 05:31 4151-50-212/24/23 11:200.94 0.14 1 NEtFOSE ND ng/L 01/04/24 05:31 1691-99-212/24/23 11:209.4 2.2 1 NFDHA ND ng/L 01/04/24 05:31 151772-58-612/24/23 11:201.9 0.46 1 NMeFOSAA ND ng/L 01/04/24 05:31 2355-31-912/24/23 11:200.94 0.17 1 NMeFOSA ND ng/L 01/04/24 05:31 31506-32-812/24/23 11:200.94 0.14 1 NMeFOSE ND ng/L 01/04/24 05:31 24448-09-712/24/23 11:209.4 1.4 1 Perfluorobutanesulfonic acid ND ng/L 01/04/24 05:31 375-73-512/24/23 11:200.94 0.098 1 Perfluorodecanoic acid ND ng/L 01/04/24 05:31 335-76-212/24/23 11:200.94 0.17 1 Perfluorohexanoic acid ND ng/L 01/04/24 05:31 307-24-412/24/23 11:200.94 0.11 1 PFBA ND ng/L 01/04/24 05:31 375-22-412/24/23 11:203.8 0.51 1 PFDS ND ng/L 01/04/24 05:31 335-77-312/24/23 11:200.94 0.14 1 PFDoS ND ng/L 01/04/24 05:31 79780-39-512/24/23 11:200.94 0.32 1 PFEESA ND ng/L 01/04/24 05:31 113507-82-712/24/23 11:201.9 0.45 1 PFHpS ND ng/L 01/04/24 05:31 375-92-812/24/23 11:200.94 0.11 1 PFMBA ND ng/L 01/04/24 05:31 863090-89-512/24/23 11:201.9 0.28 1 PFMPA ND ng/L 01/04/24 05:31 377-73-112/24/23 11:201.9 0.30 1 PFNS ND ng/L 01/04/24 05:31 68259-12-112/24/23 11:200.94 0.20 1 PFOSA ND ng/L 01/04/24 05:31 754-91-612/24/23 11:200.94 0.14 1 PFPeA ND ng/L 01/04/24 05:31 2706-90-312/24/23 11:201.9 0.27 1 PFPeS ND ng/L 01/04/24 05:31 2706-91-412/24/23 11:200.94 0.11 1 Perfluorododecanoic acid ND ng/L 01/04/24 05:31 307-55-112/24/23 11:200.94 0.16 1 Perfluoroheptanoic acid ND ng/L 01/04/24 05:31 375-85-912/24/23 11:200.94 0.15 1 Perfluorohexanesulfonic acid ND ng/L 01/04/24 05:31 355-46-412/24/23 11:200.94 0.16 1 Perfluorononanoic acid ND ng/L 01/04/24 05:31 375-95-112/24/23 11:200.94 0.16 1 Perfluorooctanesulfonic acid ND ng/L 01/04/24 05:31 1763-23-112/24/23 11:200.94 0.24 1 Perfluorooctanoic acid ND ng/L 01/04/24 05:31 335-67-112/24/23 11:200.94 0.15 1 Perfluorotetradecanoic acid ND ng/L 01/04/24 05:31 376-06-712/24/23 11:200.94 0.16 1 Perfluorotridecanoic acid ND ng/L 01/04/24 05:31 72629-94-812/24/23 11:200.94 0.18 1 Perfluoroundecanoic acid ND ng/L 01/04/24 05:31 2058-94-812/24/23 11:200.94 0.17 1 Surrogates 13C2-PFDoA (S)79 %.01/04/24 05:3112/24/23 11:2010-130 1 13C3HFPO-DA (S)94 %.01/04/24 05:3112/24/23 11:2040-130 1 13C3-PFBS (S)90 %.01/04/24 05:3112/24/23 11:2040-135 1 13C3-PFHxS (S)95 %.01/04/24 05:3112/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-8S Lab ID:92703761009 Collected:11/28/23 13:53 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)96 %.01/04/24 05:3112/24/23 11:205-130 1 13C4-PFHpA (S)85 %.01/04/24 05:3112/24/23 11:2040-130 1 13C5-PFHxA (S)94 %.01/04/24 05:3112/24/23 11:2040-130 1 13C5-PFPeA (S)99 %.01/04/24 05:3112/24/23 11:2040-130 1 13C6-PFDA (S)90 %.01/04/24 05:3112/24/23 11:2020-150 1 13C8-PFOA (S)92 %.01/04/24 05:3112/24/23 11:2040-130 1 13C8-PFOS (S)91 %.01/04/24 05:3112/24/23 11:2040-130 1 13C8-PFOSA (S)79 %.01/04/24 05:3112/24/23 11:2040-130 1 13C9-PFNA (S)95 %.01/04/24 05:3112/24/23 11:2040-130 1 d3-MeFOSAA (S)89 %.01/04/24 05:3112/24/23 11:2040-170 1 d3-NMeFOSA (S)59 %.01/04/24 05:3112/24/23 11:2010-130 1 d5-EtFOSAA (S)78 %.01/04/24 05:3112/24/23 11:2025-135 1 d5-NEtFOSA (S)58 %.01/04/24 05:3112/24/23 11:2010-130 1 d7-NMeFOSE (S)61 %.01/04/24 05:3112/24/23 11:2010-130 1 d9-NEtFOSE (S)60 %.01/04/24 05:3112/24/23 11:2010-130 1 13C24:2FTS (S)148 %.01/04/24 05:3112/24/23 11:2040-200 1 13C26:2FTS (S)123 %.01/04/24 05:3112/24/23 11:2040-200 1 13C28:2FTS (S)101 %.01/04/24 05:3112/24/23 11:2040-300 1 13C7-PFUdA (S)87 %.01/04/24 05:3112/24/23 11:2040-130 1 13C2-PFTA (S)68 %.01/04/24 05:3112/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-8D Lab ID:92703761010 Collected:11/28/23 15:00 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/04/24 05:48 763051-92-912/24/23 11:203.7 0.86 1 3:3 FTCA ND ng/L 01/04/24 05:48 356-02-512/24/23 11:204.6 1.4 1 4:2 FTS ND ng/L 01/04/24 05:48 757124-72-412/24/23 11:203.7 0.58 1 5:3 FTCA ND ng/L 01/04/24 05:48 914637-49-312/24/23 11:2023.0 1.7 1 6:2 FTS ND ng/L 01/04/24 05:48 27619-97-212/24/23 11:203.7 0.87 1 7:3 FTCA ND ng/L 01/04/24 05:48 812-70-412/24/23 11:2023.0 2.4 1 8:2 FTS ND ng/L 01/04/24 05:48 39108-34-412/24/23 11:203.7 0.50 1 9Cl-PF3ONS ND ng/L 01/04/24 05:48 756426-58-112/24/23 11:203.7 0.67 1 ADONA ND ng/L 01/04/24 05:48 919005-14-412/24/23 11:203.7 0.52 1 HFPO-DA ND ng/L 01/04/24 05:48 13252-13-612/24/23 11:203.7 0.82 1 NEtFOSAA ND ng/L 01/04/24 05:48 2991-50-612/24/23 11:200.92 0.26 1 NEtFOSA ND ng/L 01/04/24 05:48 4151-50-212/24/23 11:200.92 0.13 1 NEtFOSE ND ng/L 01/04/24 05:48 1691-99-212/24/23 11:209.2 2.2 1 NFDHA ND ng/L 01/04/24 05:48 151772-58-612/24/23 11:201.8 0.45 1 NMeFOSAA ND ng/L 01/04/24 05:48 2355-31-912/24/23 11:200.92 0.17 1 NMeFOSA ND ng/L 01/04/24 05:48 31506-32-812/24/23 11:200.92 0.14 1 NMeFOSE ND ng/L 01/04/24 05:48 24448-09-712/24/23 11:209.2 1.4 1 Perfluorobutanesulfonic acid ND ng/L 01/04/24 05:48 375-73-512/24/23 11:200.92 0.096 1 Perfluorodecanoic acid ND ng/L 01/04/24 05:48 335-76-212/24/23 11:200.92 0.17 1 Perfluorohexanoic acid ND ng/L 01/04/24 05:48 307-24-412/24/23 11:200.92 0.11 1 PFBA ND ng/L 01/04/24 05:48 375-22-412/24/23 11:203.7 0.50 1 PFDS ND ng/L 01/04/24 05:48 335-77-312/24/23 11:200.92 0.14 1 PFDoS ND ng/L 01/04/24 05:48 79780-39-512/24/23 11:200.92 0.31 1 PFEESA ND ng/L 01/04/24 05:48 113507-82-712/24/23 11:201.8 0.44 1 PFHpS ND ng/L 01/04/24 05:48 375-92-812/24/23 11:200.92 0.10 1 PFMBA ND ng/L 01/04/24 05:48 863090-89-512/24/23 11:201.8 0.27 1 PFMPA ND ng/L 01/04/24 05:48 377-73-112/24/23 11:201.8 0.29 1 PFNS ND ng/L 01/04/24 05:48 68259-12-112/24/23 11:200.92 0.20 1 PFOSA ND ng/L 01/04/24 05:48 754-91-612/24/23 11:200.92 0.14 1 PFPeA ND ng/L 01/04/24 05:48 2706-90-312/24/23 11:201.8 0.27 1 PFPeS ND ng/L 01/04/24 05:48 2706-91-412/24/23 11:200.92 0.11 1 Perfluorododecanoic acid ND ng/L 01/04/24 05:48 307-55-112/24/23 11:200.92 0.16 1 Perfluoroheptanoic acid ND ng/L 01/04/24 05:48 375-85-912/24/23 11:200.92 0.15 1 Perfluorohexanesulfonic acid ND ng/L 01/04/24 05:48 355-46-412/24/23 11:200.92 0.16 1 Perfluorononanoic acid ND ng/L 01/04/24 05:48 375-95-112/24/23 11:200.92 0.15 1 Perfluorooctanesulfonic acid ND ng/L 01/04/24 05:48 1763-23-112/24/23 11:200.92 0.24 1 Perfluorooctanoic acid ND ng/L 01/04/24 05:48 335-67-112/24/23 11:200.92 0.14 1 Perfluorotetradecanoic acid ND ng/L 01/04/24 05:48 376-06-712/24/23 11:200.92 0.15 1 Perfluorotridecanoic acid ND ng/L 01/04/24 05:48 72629-94-812/24/23 11:200.92 0.18 1 Perfluoroundecanoic acid ND ng/L 01/04/24 05:48 2058-94-812/24/23 11:200.92 0.17 1 Surrogates 13C2-PFDoA (S)82 %.01/04/24 05:4812/24/23 11:2010-130 1 13C3HFPO-DA (S)89 %.01/04/24 05:4812/24/23 11:2040-130 1 13C3-PFBS (S)85 %.01/04/24 05:4812/24/23 11:2040-135 1 13C3-PFHxS (S)86 %.01/04/24 05:4812/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:MW-8D Lab ID:92703761010 Collected:11/28/23 15:00 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)87 %.01/04/24 05:4812/24/23 11:205-130 1 13C4-PFHpA (S)85 %.01/04/24 05:4812/24/23 11:2040-130 1 13C5-PFHxA (S)87 %.01/04/24 05:4812/24/23 11:2040-130 1 13C5-PFPeA (S)93 %.01/04/24 05:4812/24/23 11:2040-130 1 13C6-PFDA (S)86 %.01/04/24 05:4812/24/23 11:2020-150 1 13C8-PFOA (S)85 %.01/04/24 05:4812/24/23 11:2040-130 1 13C8-PFOS (S)84 %.01/04/24 05:4812/24/23 11:2040-130 1 13C8-PFOSA (S)78 %.01/04/24 05:4812/24/23 11:2040-130 1 13C9-PFNA (S)86 %.01/04/24 05:4812/24/23 11:2040-130 1 d3-MeFOSAA (S)89 %.01/04/24 05:4812/24/23 11:2040-170 1 d3-NMeFOSA (S)68 %.01/04/24 05:4812/24/23 11:2010-130 1 d5-EtFOSAA (S)83 %.01/04/24 05:4812/24/23 11:2025-135 1 d5-NEtFOSA (S)68 %.01/04/24 05:4812/24/23 11:2010-130 1 d7-NMeFOSE (S)70 %.01/04/24 05:4812/24/23 11:2010-130 1 d9-NEtFOSE (S)71 %.01/04/24 05:4812/24/23 11:2010-130 1 13C24:2FTS (S)94 %.01/04/24 05:4812/24/23 11:2040-200 1 13C26:2FTS (S)94 %.01/04/24 05:4812/24/23 11:2040-200 1 13C28:2FTS (S)88 %.01/04/24 05:4812/24/23 11:2040-300 1 13C7-PFUdA (S)83 %.01/04/24 05:4812/24/23 11:2040-130 1 13C2-PFTA (S)81 %.01/04/24 05:4812/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:SW-1 Lab ID:92703761011 Collected:11/28/23 10:18 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/04/24 06:04 763051-92-912/24/23 11:203.9 0.90 1 3:3 FTCA ND ng/L 01/04/24 06:04 356-02-512/24/23 11:204.8 1.4 1 4:2 FTS ND ng/L 01/04/24 06:04 757124-72-412/24/23 11:203.9 0.61 1 5:3 FTCA ND ng/L 01/04/24 06:04 914637-49-312/24/23 11:2024.1 1.8 1 6:2 FTS ND ng/L 01/04/24 06:04 27619-97-212/24/23 11:203.9 0.91 1 7:3 FTCA ND ng/L 01/04/24 06:04 812-70-412/24/23 11:2024.1 2.5 1 8:2 FTS ND ng/L 01/04/24 06:04 39108-34-412/24/23 11:203.9 0.53 1 9Cl-PF3ONS ND ng/L 01/04/24 06:04 756426-58-112/24/23 11:203.9 0.71 1 ADONA ND ng/L 01/04/24 06:04 919005-14-412/24/23 11:203.9 0.55 1 HFPO-DA ND ng/L 01/04/24 06:04 13252-13-612/24/23 11:203.9 0.86 1 NEtFOSAA ND ng/L 01/04/24 06:04 2991-50-612/24/23 11:200.96 0.27 1 NEtFOSA ND ng/L 01/04/24 06:04 4151-50-212/24/23 11:200.96 0.14 1 NEtFOSE ND ng/L 01/04/24 06:04 1691-99-212/24/23 11:209.6 2.3 1 NFDHA ND ng/L 01/04/24 06:04 151772-58-612/24/23 11:201.9 0.47 1 NMeFOSAA ND ng/L 01/04/24 06:04 2355-31-912/24/23 11:200.96 0.18 1 NMeFOSA ND ng/L 01/04/24 06:04 31506-32-812/24/23 11:200.96 0.15 1 NMeFOSE ND ng/L 01/04/24 06:04 24448-09-712/24/23 11:209.6 1.5 1 Perfluorobutanesulfonic acid 1.1 ng/L 01/04/24 06:04 375-73-512/24/23 11:200.96 0.10 1 Perfluorodecanoic acid ND ng/L 01/04/24 06:04 335-76-212/24/23 11:200.96 0.17 1 Perfluorohexanoic acid 1.2 ng/L 01/04/24 06:04 307-24-412/24/23 11:200.96 0.11 1 PFBA ND ng/L 01/04/24 06:04 375-22-412/24/23 11:203.9 0.53 1 PFDS ND ng/L 01/04/24 06:04 335-77-312/24/23 11:200.96 0.15 1 PFDoS ND ng/L 01/04/24 06:04 79780-39-512/24/23 11:200.96 0.33 1 PFEESA ND ng/L 01/04/24 06:04 113507-82-712/24/23 11:201.9 0.46 1 PFHpS ND ng/L 01/04/24 06:04 375-92-812/24/23 11:200.96 0.11 1 PFMBA ND ng/L 01/04/24 06:04 863090-89-512/24/23 11:201.9 0.29 1 PFMPA ND ng/L 01/04/24 06:04 377-73-112/24/23 11:201.9 0.31 1 PFNS ND ng/L 01/04/24 06:04 68259-12-112/24/23 11:200.96 0.21 1 PFOSA ND ng/L 01/04/24 06:04 754-91-612/24/23 11:200.96 0.15 1 PFPeA ND ng/L 01/04/24 06:04 2706-90-312/24/23 11:201.9 0.28 1 PFPeS ND ng/L 01/04/24 06:04 2706-91-412/24/23 11:200.96 0.11 1 Perfluorododecanoic acid ND ng/L 01/04/24 06:04 307-55-112/24/23 11:200.96 0.16 1 Perfluoroheptanoic acid ND ng/L 01/04/24 06:04 375-85-912/24/23 11:200.96 0.15 1 Perfluorohexanesulfonic acid 1.6 ng/L 01/04/24 06:04 355-46-412/24/23 11:200.96 0.17 1 Perfluorononanoic acid ND ng/L 01/04/24 06:04 375-95-112/24/23 11:200.96 0.16 1 Perfluorooctanesulfonic acid 1.6 ng/L 01/04/24 06:04 1763-23-112/24/23 11:200.96 0.25 1 Perfluorooctanoic acid 1.2 ng/L 01/04/24 06:04 335-67-112/24/23 11:200.96 0.15 1 Perfluorotetradecanoic acid ND ng/L 01/04/24 06:04 376-06-712/24/23 11:200.96 0.16 1 Perfluorotridecanoic acid ND ng/L 01/04/24 06:04 72629-94-812/24/23 11:200.96 0.19 1 Perfluoroundecanoic acid ND ng/L 01/04/24 06:04 2058-94-812/24/23 11:200.96 0.18 1 Surrogates 13C2-PFDoA (S)64 %.01/04/24 06:0412/24/23 11:2010-130 1 13C3HFPO-DA (S)82 %.01/04/24 06:0412/24/23 11:2040-130 1 13C3-PFBS (S)75 %.01/04/24 06:0412/24/23 11:2040-135 1 13C3-PFHxS (S)81 %.01/04/24 06:0412/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:SW-1 Lab ID:92703761011 Collected:11/28/23 10:18 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)84 %.01/04/24 06:0412/24/23 11:205-130 1 13C4-PFHpA (S)71 %.01/04/24 06:0412/24/23 11:2040-130 1 13C5-PFHxA (S)79 %.01/04/24 06:0412/24/23 11:2040-130 1 13C5-PFPeA (S)85 %.01/04/24 06:0412/24/23 11:2040-130 1 13C6-PFDA (S)77 %.01/04/24 06:0412/24/23 11:2020-150 1 13C8-PFOA (S)80 %.01/04/24 06:0412/24/23 11:2040-130 1 13C8-PFOS (S)79 %.01/04/24 06:0412/24/23 11:2040-130 1 13C8-PFOSA (S)68 %.01/04/24 06:0412/24/23 11:2040-130 1 13C9-PFNA (S)83 %.01/04/24 06:0412/24/23 11:2040-130 1 d3-MeFOSAA (S)77 %.01/04/24 06:0412/24/23 11:2040-170 1 d3-NMeFOSA (S)57 %.01/04/24 06:0412/24/23 11:2010-130 1 d5-EtFOSAA (S)69 %.01/04/24 06:0412/24/23 11:2025-135 1 d5-NEtFOSA (S)51 %.01/04/24 06:0412/24/23 11:2010-130 1 d7-NMeFOSE (S)4 %.01/04/24 06:04 S012/24/23 11:2010-130 1 d9-NEtFOSE (S)2 %.01/04/24 06:04 S012/24/23 11:2010-130 1 13C24:2FTS (S)161 %.01/04/24 06:0412/24/23 11:2040-200 1 13C26:2FTS (S)142 %.01/04/24 06:0412/24/23 11:2040-200 1 13C28:2FTS (S)100 %.01/04/24 06:0412/24/23 11:2040-300 1 13C7-PFUdA (S)73 %.01/04/24 06:0412/24/23 11:2040-130 1 13C2-PFTA (S)31 %.01/04/24 06:04 S012/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:SW-2 Lab ID:92703761012 Collected:11/28/23 09:46 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 12/29/23 05:21 763051-92-912/24/23 11:203.6 0.85 1 3:3 FTCA ND ng/L 12/29/23 05:21 356-02-512/24/23 11:204.5 1.3 1 4:2 FTS ND ng/L 12/29/23 05:21 757124-72-412/24/23 11:203.6 0.57 1 5:3 FTCA ND ng/L 12/29/23 05:21 914637-49-312/24/23 11:2022.7 1.7 1 6:2 FTS ND ng/L 12/29/23 05:21 27619-97-212/24/23 11:203.6 0.86 1 7:3 FTCA ND ng/L 12/29/23 05:21 812-70-412/24/23 11:2022.7 2.3 1 8:2 FTS ND ng/L 12/29/23 05:21 39108-34-412/24/23 11:203.6 0.49 1 9Cl-PF3ONS ND ng/L 12/29/23 05:21 756426-58-112/24/23 11:203.6 0.67 1 ADONA ND ng/L 12/29/23 05:21 919005-14-412/24/23 11:203.6 0.52 1 HFPO-DA ND ng/L 12/29/23 05:21 13252-13-612/24/23 11:203.6 0.81 1 NEtFOSAA ND ng/L 12/29/23 05:21 2991-50-612/24/23 11:200.91 0.26 1 NEtFOSA ND ng/L 12/29/23 05:21 4151-50-212/24/23 11:200.91 0.13 1 NEtFOSE ND ng/L 02/15/24 19:57 1691-99-2 H201/23/24 05:3425058.9 1 NFDHA ND ng/L 12/29/23 05:21 151772-58-612/24/23 11:201.8 0.45 1 NMeFOSAA ND ng/L 12/29/23 05:21 2355-31-912/24/23 11:200.91 0.17 1 NMeFOSA ND ng/L 12/29/23 05:21 31506-32-812/24/23 11:200.91 0.14 1 NMeFOSE ND ng/L 02/15/24 19:57 24448-09-7 H201/23/24 05:3425037.9 1 Perfluorobutanesulfonic acid 2.4 ng/L 12/29/23 05:21 375-73-512/24/23 11:200.91 0.094 1 Perfluorodecanoic acid ND ng/L 12/29/23 05:21 335-76-212/24/23 11:200.91 0.16 1 Perfluorohexanoic acid 2.2 ng/L 12/29/23 05:21 307-24-412/24/23 11:200.91 0.11 1 PFBA 4.8 ng/L 12/29/23 05:21 375-22-412/24/23 11:203.6 0.49 1 PFDS ND ng/L 12/29/23 05:21 335-77-312/24/23 11:200.91 0.14 1 PFDoS ND ng/L 12/29/23 05:21 79780-39-512/24/23 11:200.91 0.31 1 PFEESA ND ng/L 12/29/23 05:21 113507-82-712/24/23 11:201.8 0.43 1 PFHpS ND ng/L 12/29/23 05:21 375-92-812/24/23 11:200.91 0.10 1 PFMBA ND ng/L 12/29/23 05:21 863090-89-512/24/23 11:201.8 0.27 1 PFMPA ND ng/L 12/29/23 05:21 377-73-112/24/23 11:201.8 0.29 1 PFNS ND ng/L 12/29/23 05:21 68259-12-112/24/23 11:200.91 0.20 1 PFOSA ND ng/L 12/29/23 05:21 754-91-612/24/23 11:200.91 0.14 1 PFPeA ND ng/L 12/29/23 05:21 2706-90-312/24/23 11:201.8 0.26 1 PFPeS 1.0 ng/L 12/29/23 05:21 2706-91-412/24/23 11:200.91 0.11 1 Perfluorododecanoic acid ND ng/L 12/29/23 05:21 307-55-112/24/23 11:200.91 0.15 1 Perfluoroheptanoic acid 1.0 ng/L 12/29/23 05:21 375-85-912/24/23 11:200.91 0.14 1 Perfluorohexanesulfonic acid 3.4 ng/L 12/29/23 05:21 355-46-412/24/23 11:200.91 0.16 1 Perfluorononanoic acid ND ng/L 12/29/23 05:21 375-95-112/24/23 11:200.91 0.15 1 Perfluorooctanesulfonic acid 3.0 ng/L 12/29/23 05:21 1763-23-112/24/23 11:200.91 0.23 1 Perfluorooctanoic acid 2.7 ng/L 12/29/23 05:21 335-67-112/24/23 11:200.91 0.14 1 Perfluorotetradecanoic acid ND ng/L 12/29/23 05:21 376-06-712/24/23 11:200.91 0.15 1 Perfluorotridecanoic acid ND ng/L 12/29/23 05:21 72629-94-812/24/23 11:200.91 0.18 1 Perfluoroundecanoic acid ND ng/L 12/29/23 05:21 2058-94-812/24/23 11:200.91 0.16 1 Surrogates 13C2-PFDoA (S)74 %.12/29/23 05:2112/24/23 11:2010-130 1 13C3HFPO-DA (S)84 %.12/29/23 05:2112/24/23 11:2040-130 1 13C3-PFBS (S)75 %.12/29/23 05:2112/24/23 11:2040-135 1 13C3-PFHxS (S)82 %.12/29/23 05:2112/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:SW-2 Lab ID:92703761012 Collected:11/28/23 09:46 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)89 %.12/29/23 05:2112/24/23 11:205-130 1 13C4-PFHpA (S)81 %.12/29/23 05:2112/24/23 11:2040-130 1 13C5-PFHxA (S)86 %.12/29/23 05:2112/24/23 11:2040-130 1 13C5-PFPeA (S)66 %.12/29/23 05:2112/24/23 11:2040-130 1 13C6-PFDA (S)84 %.12/29/23 05:2112/24/23 11:2020-150 1 13C8-PFOA (S)85 %.12/29/23 05:2112/24/23 11:2040-130 1 13C8-PFOS (S)80 %.12/29/23 05:2112/24/23 11:2040-130 1 13C8-PFOSA (S)80 %.12/29/23 05:2112/24/23 11:2040-130 1 13C9-PFNA (S)89 %.12/29/23 05:2112/24/23 11:2040-130 1 d3-MeFOSAA (S)79 %.12/29/23 05:2112/24/23 11:2040-170 1 d3-NMeFOSA (S)60 %.12/29/23 05:2112/24/23 11:2010-130 1 d5-EtFOSAA (S)82 %.12/29/23 05:2112/24/23 11:2025-135 1 d5-NEtFOSA (S)53 %.12/29/23 05:2112/24/23 11:2010-130 1 d7-NMeFOSE (S)53 %.02/15/24 19:5701/23/24 05:3410-130 1 d9-NEtFOSE (S)54 %.02/15/24 19:5701/23/24 05:3410-130 1 13C24:2FTS (S)165 %.12/29/23 05:2112/24/23 11:2040-200 1 13C26:2FTS (S)124 %.12/29/23 05:2112/24/23 11:2040-200 1 13C28:2FTS (S)91 %.12/29/23 05:2112/24/23 11:2040-300 1 13C7-PFUdA (S)86 %.12/29/23 05:2112/24/23 11:2040-130 1 13C2-PFTA (S)43 %.12/29/23 05:2112/24/23 11:2040-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:EB-1 Lab ID:92703761013 Collected:11/29/23 12:35 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 11Cl-PF3OUdS ND ng/L 01/12/24 20:54 763051-92-912/26/23 13:483.7 0.88 1 3:3 FTCA ND ng/L 01/12/24 20:54 356-02-512/26/23 13:484.7 1.4 1 4:2 FTS ND ng/L 01/12/24 20:54 757124-72-412/26/23 13:483.7 0.59 1 5:3 FTCA ND ng/L 01/12/24 20:54 914637-49-312/26/23 13:4823.4 1.8 1 6:2 FTS ND ng/L 01/12/24 20:54 27619-97-212/26/23 13:483.7 0.89 1 7:3 FTCA ND ng/L 01/12/24 20:54 812-70-412/26/23 13:4823.4 2.4 1 8:2 FTS ND ng/L 01/12/24 20:54 39108-34-412/26/23 13:483.7 0.51 1 9Cl-PF3ONS ND ng/L 01/12/24 20:54 756426-58-112/26/23 13:483.7 0.69 1 ADONA ND ng/L 01/12/24 20:54 919005-14-412/26/23 13:483.7 0.54 1 HFPO-DA ND ng/L 01/12/24 20:54 13252-13-612/26/23 13:483.7 0.83 1 NEtFOSAA ND ng/L 01/12/24 20:54 2991-50-612/26/23 13:480.94 0.27 1 NEtFOSA ND ng/L 01/12/24 20:54 4151-50-212/26/23 13:480.94 0.14 1 NEtFOSE ND ng/L 01/12/24 20:54 1691-99-212/26/23 13:489.4 2.2 1 NFDHA ND ng/L 01/12/24 20:54 151772-58-612/26/23 13:481.9 0.46 1 NMeFOSAA ND ng/L 01/12/24 20:54 2355-31-912/26/23 13:480.94 0.17 1 NMeFOSA ND ng/L 01/12/24 20:54 31506-32-812/26/23 13:480.94 0.14 1 NMeFOSE ND ng/L 01/12/24 20:54 24448-09-712/26/23 13:489.4 1.4 1 Perfluorobutanesulfonic acid ND ng/L 01/12/24 20:54 375-73-512/26/23 13:480.94 0.097 1 Perfluorodecanoic acid ND ng/L 01/12/24 20:54 335-76-212/26/23 13:480.94 0.17 1 Perfluorohexanoic acid ND ng/L 01/12/24 20:54 307-24-412/26/23 13:480.94 0.11 1 PFBA ND ng/L 01/12/24 20:54 375-22-412/26/23 13:483.7 0.51 1 PFDS ND ng/L 01/12/24 20:54 335-77-312/26/23 13:480.94 0.14 1 PFDoS ND ng/L 01/12/24 20:54 79780-39-512/26/23 13:480.94 0.32 1 PFEESA ND ng/L 01/12/24 20:54 113507-82-712/26/23 13:481.9 0.45 1 PFHpS ND ng/L 01/12/24 20:54 375-92-812/26/23 13:480.94 0.11 1 PFMBA ND ng/L 01/12/24 20:54 863090-89-512/26/23 13:481.9 0.28 1 PFMPA ND ng/L 01/12/24 20:54 377-73-112/26/23 13:481.9 0.30 1 PFNS ND ng/L 01/12/24 20:54 68259-12-112/26/23 13:480.94 0.20 1 PFOSA ND ng/L 01/12/24 20:54 754-91-612/26/23 13:480.94 0.14 1 PFPeA ND ng/L 01/12/24 20:54 2706-90-312/26/23 13:481.9 0.27 1 PFPeS ND ng/L 01/12/24 20:54 2706-91-412/26/23 13:480.94 0.11 1 Perfluorododecanoic acid ND ng/L 01/12/24 20:54 307-55-112/26/23 13:480.94 0.16 1 Perfluoroheptanoic acid ND ng/L 01/12/24 20:54 375-85-912/26/23 13:480.94 0.15 1 Perfluorohexanesulfonic acid ND ng/L 01/12/24 20:54 355-46-412/26/23 13:480.94 0.16 1 Perfluorononanoic acid ND ng/L 01/12/24 20:54 375-95-112/26/23 13:480.94 0.16 1 Perfluorooctanesulfonic acid ND ng/L 01/12/24 20:54 1763-23-112/26/23 13:480.94 0.24 1 Perfluorooctanoic acid ND ng/L 01/12/24 20:54 335-67-112/26/23 13:480.94 0.15 1 Perfluorotetradecanoic acid ND ng/L 01/12/24 20:54 376-06-712/26/23 13:480.94 0.16 1 Perfluorotridecanoic acid ND ng/L 01/12/24 20:54 72629-94-812/26/23 13:480.94 0.18 1 Perfluoroundecanoic acid ND ng/L 01/12/24 20:54 2058-94-812/26/23 13:480.94 0.17 1 Surrogates 13C2-PFDoA (S)83 %.01/12/24 20:5412/26/23 13:4810-130 1 13C3HFPO-DA (S)84 %.01/12/24 20:5412/26/23 13:4840-130 1 13C3-PFBS (S)85 %.01/12/24 20:5412/26/23 13:4840-135 1 13C3-PFHxS (S)79 %.01/12/24 20:5412/26/23 13:4840-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92703761 GMI.006 Sample:EB-1 Lab ID:92703761013 Collected:11/29/23 12:35 Received:12/01/23 10:26 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 1633 Preparation Method: EPA 1633 Pace Analytical Services - Baton Rouge PFAS in Water by EPA 1633 Surrogates 13C4-PFBA (S)80 %.01/12/24 20:5412/26/23 13:485-130 1 13C4-PFHpA (S)74 %.01/12/24 20:5412/26/23 13:4840-130 1 13C5-PFHxA (S)81 %.01/12/24 20:5412/26/23 13:4840-130 1 13C5-PFPeA (S)89 %.01/12/24 20:5412/26/23 13:4840-130 1 13C6-PFDA (S)83 %.01/12/24 20:5412/26/23 13:4820-150 1 13C8-PFOA (S)81 %.01/12/24 20:5412/26/23 13:4840-130 1 13C8-PFOS (S)81 %.01/12/24 20:5412/26/23 13:4840-130 1 13C8-PFOSA (S)70 %.01/12/24 20:5412/26/23 13:4840-130 1 13C9-PFNA (S)81 %.01/12/24 20:5412/26/23 13:4840-130 1 d3-MeFOSAA (S)68 %.01/12/24 20:5412/26/23 13:4840-170 1 d3-NMeFOSA (S)65 %.01/12/24 20:5412/26/23 13:4810-130 1 d5-EtFOSAA (S)73 %.01/12/24 20:5412/26/23 13:4825-135 1 d5-NEtFOSA (S)65 %.01/12/24 20:5412/26/23 13:4810-130 1 d7-NMeFOSE (S)66 %.01/12/24 20:5412/26/23 13:4810-130 1 d9-NEtFOSE (S)64 %.01/12/24 20:5412/26/23 13:4810-130 1 13C24:2FTS (S)85 %.01/12/24 20:5412/26/23 13:4840-200 1 13C26:2FTS (S)81 %.01/12/24 20:5412/26/23 13:4840-200 1 13C28:2FTS (S)83 %.01/12/24 20:5412/26/23 13:4840-300 1 13C7-PFUdA (S)85 %.01/12/24 20:5412/26/23 13:4840-130 1 13C2-PFTA (S)77 %.01/12/24 20:5412/26/23 13:4840-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 313047 EPA 1633 EPA 1633 BR PFAS in Water by EPA 1633 Laboratory:Pace Analytical Services - Baton Rouge Associated Lab Samples:92703761004, 92703761006, 92703761008, 92703761009, 92703761010, 92703761011, 92703761012 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1498959 Associated Lab Samples:92703761004, 92703761006, 92703761008, 92703761009, 92703761010, 92703761011, 92703761012 Matrix:Water AnalyzedMDL 11Cl-PF3OUdS ng/L ND 4.0 01/04/24 02:010.94 3:3 FTCA ng/L ND 5.0 01/04/24 02:011.5 4:2 FTS ng/L ND 4.0 01/04/24 02:010.63 5:3 FTCA ng/L ND 25.0 01/04/24 02:011.9 6:2 FTS ng/L ND 4.0 01/04/24 02:010.95 7:3 FTCA ng/L ND 25.0 01/04/24 02:012.6 8:2 FTS ng/L ND 4.0 01/04/24 02:010.54 9Cl-PF3ONS ng/L ND 4.0 01/04/24 02:010.73 ADONA ng/L ND 4.0 01/04/24 02:010.57 HFPO-DA ng/L ND 4.0 01/04/24 02:010.89 NEtFOSA ng/L ND 1.0 01/04/24 02:010.14 NEtFOSAA ng/L ND 1.0 01/04/24 02:010.28 NEtFOSE ng/L ND 10.0 01/04/24 02:012.4 NFDHA ng/L ND 2.0 01/04/24 02:010.49 NMeFOSA ng/L ND 1.0 01/04/24 02:010.15 NMeFOSAA ng/L ND 1.0 01/04/24 02:010.19 NMeFOSE ng/L ND 10.0 01/04/24 02:011.5 Perfluorobutanesulfonic acid ng/L ND 1.0 01/04/24 02:010.10 Perfluorodecanoic acid ng/L ND 1.0 01/04/24 02:010.18 Perfluorododecanoic acid ng/L ND 1.0 01/04/24 02:010.17 Perfluoroheptanoic acid ng/L ND 1.0 01/04/24 02:010.16 Perfluorohexanesulfonic acid ng/L ND 1.0 01/04/24 02:010.17 Perfluorohexanoic acid ng/L ND 1.0 01/04/24 02:010.12 Perfluorononanoic acid ng/L ND 1.0 01/04/24 02:010.17 Perfluorooctanesulfonic acid ng/L ND 1.0 01/04/24 02:010.26 Perfluorooctanoic acid ng/L ND 1.0 01/04/24 02:010.16 Perfluorotetradecanoic acid ng/L ND 1.0 01/04/24 02:010.17 Perfluorotridecanoic acid ng/L ND 1.0 01/04/24 02:010.20 Perfluoroundecanoic acid ng/L ND 1.0 01/04/24 02:010.18 PFBA ng/L ND 4.0 01/04/24 02:010.54 PFDoS ng/L ND 1.0 01/04/24 02:010.34 PFDS ng/L ND 1.0 01/04/24 02:010.15 PFEESA ng/L ND 2.0 01/04/24 02:010.48 PFHpS ng/L ND 1.0 01/04/24 02:010.11 PFMBA ng/L ND 2.0 01/04/24 02:010.30 PFMPA ng/L ND 2.0 01/04/24 02:010.32 PFNS ng/L ND 1.0 01/04/24 02:010.22 PFOSA ng/L ND 1.0 01/04/24 02:010.15 PFPeA ng/L ND 2.0 01/04/24 02:010.29 PFPeS ng/L ND 1.0 01/04/24 02:010.12 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1498959 Associated Lab Samples:92703761004, 92703761006, 92703761008, 92703761009, 92703761010, 92703761011, 92703761012 Matrix:Water AnalyzedMDL 13C2-PFDoA (S)%.76 10-130 01/04/24 02:01 13C2-PFTA (S)%.71 40-130 01/04/24 02:01 13C24:2FTS (S)%.97 40-200 01/04/24 02:01 13C26:2FTS (S)%.102 40-200 01/04/24 02:01 13C28:2FTS (S)%.92 40-300 01/04/24 02:01 13C3-PFBS (S)%.87 40-135 01/04/24 02:01 13C3-PFHxS (S)%.88 40-130 01/04/24 02:01 13C3HFPO-DA (S)%.89 40-130 01/04/24 02:01 13C4-PFBA (S)%.88 5-130 01/04/24 02:01 13C4-PFHpA (S)%.88 40-130 01/04/24 02:01 13C5-PFHxA (S)%.87 40-130 01/04/24 02:01 13C5-PFPeA (S)%.92 40-130 01/04/24 02:01 13C6-PFDA (S)%.84 20-150 01/04/24 02:01 13C7-PFUdA (S)%.81 40-130 01/04/24 02:01 13C8-PFOA (S)%.87 40-130 01/04/24 02:01 13C8-PFOS (S)%.86 40-130 01/04/24 02:01 13C8-PFOSA (S)%.79 40-130 01/04/24 02:01 13C9-PFNA (S)%.89 40-130 01/04/24 02:01 d3-MeFOSAA (S)%.92 40-170 01/04/24 02:01 d3-NMeFOSA (S)%.47 10-130 01/04/24 02:01 d5-EtFOSAA (S)%.81 25-135 01/04/24 02:01 d5-NEtFOSA (S)%.45 10-130 01/04/24 02:01 d7-NMeFOSE (S)%.51 10-130 01/04/24 02:01 d9-NEtFOSE (S)%.51 10-130 01/04/24 02:01 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1498960LABORATORY CONTROL SAMPLE: LCSSpike 11Cl-PF3OUdS ng/L 86.194.5 91 55-160 3:3 FTCA ng/L 110125 88 65-130 4:2 FTS ng/L 87.093.9 93 70-145 5:3 FTCA ng/L 577626 92 70-135 6:2 FTS ng/L 92.395.2 97 65-155 7:3 FTCA ng/L 537626 86 50-145 8:2 FTS ng/L 94.196.4 98 60-150 9Cl-PF3ONS ng/L 87.693.9 93 70-155 ADONA ng/L 93.894.5 99 65-145 HFPO-DA ng/L 97.0100 97 70-145 NEtFOSA ng/L 22.125 88 65-145 NEtFOSAA ng/L 22.225 89 70-145 NEtFOSE ng/L 193250 77 70-135 NFDHA ng/L 39.150.1 78 50-150 NMeFOSA ng/L 22.925 91 60-150 NMeFOSAA ng/L 21.725 87 50-150 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1498960LABORATORY CONTROL SAMPLE: LCSSpike NMeFOSE ng/L 202250 81 70-145 Perfluorobutanesulfonic acid ng/L 19.722.2 89 60-145 Perfluorodecanoic acid ng/L 21.125 84 70-150 Perfluorododecanoic acid ng/L 21.925 88 70-140 Perfluoroheptanoic acid ng/L 22.125 88 70-150 Perfluorohexanesulfonic acid ng/L 19.922.9 87 65-145 Perfluorohexanoic acid ng/L 22.425 89 70-145 Perfluorononanoic acid ng/L 21.525 86 70-150 Perfluorooctanesulfonic acid ng/L 19.823.2 85 55-150 Perfluorooctanoic acid ng/L 21.925 87 70-150 Perfluorotetradecanoic acid ng/L 22.325 89 60-145 Perfluorotridecanoic acid ng/L 21.525 86 65-140 Perfluoroundecanoic acid ng/L 22.325 89 70-145 PFBA ng/L 88.5100 88 70-145 PFDoS ng/L 17.124.3 71 50-145 PFDS ng/L 19.724.2 82 60-145 PFEESA ng/L 37.344.6 84 70-145 PFHpS ng/L 21.523.9 90 70-150 PFMBA ng/L 39.550.1 79 60-150 PFMPA ng/L 39.850.1 79 55-140 PFNS ng/L 20.424.1 85 65-145 PFOSA ng/L 23.125 92 70-145 PFPeA ng/L 44.350.1 88 60-135 PFPeS ng/L 21.323.5 90 65-140 13C2-PFDoA (S)%.84 10-130 13C2-PFTA (S)%.76 40-130 13C24:2FTS (S)%.96 40-200 13C26:2FTS (S)%.100 40-200 13C28:2FTS (S)%.90 40-300 13C3-PFBS (S)%.90 40-135 13C3-PFHxS (S)%.90 40-130 13C3HFPO-DA (S)%.92 40-130 13C4-PFBA (S)%.92 5-130 13C4-PFHpA (S)%.91 40-130 13C5-PFHxA (S)%.91 40-130 13C5-PFPeA (S)%.94 40-130 13C6-PFDA (S)%.96 20-150 13C7-PFUdA (S)%.92 40-130 13C8-PFOA (S)%.93 40-130 13C8-PFOS (S)%.90 40-130 13C8-PFOSA (S)%.84 40-130 13C9-PFNA (S)%.98 40-130 d3-MeFOSAA (S)%.94 40-170 d3-NMeFOSA (S)%.72 10-130 d5-EtFOSAA (S)%.88 25-135 d5-NEtFOSA (S)%.72 10-130 d7-NMeFOSE (S)%.24 10-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1498960LABORATORY CONTROL SAMPLE: LCSSpike d9-NEtFOSE (S)%.11 10-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 1498962MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 20292890003 1498963 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 11Cl-PF3OUdS ng/L 9450 90 55-16091 1 309450400U85508600 3:3 FTCA ng/L 12500 99 65-130121 19 301250012501360016400 4:2 FTS ng/L 9390 93 70-145103 6 30939061001480015700 5:3 FTCA ng/L M16260011570-135148 24 306260045807650097000 6:2 FTS ng/L M1952011765-155172 3 309520195000206000212000 7:3 FTCA ng/L M16260011950-145147 21 30626002500U7470091900 8:2 FTS ng/L 9640 93 60-15095 2 309640866980010000 9Cl-PF3ONS ng/L 9390 89 70-15591 3 309390400U83608600 ADONA ng/L 9450 80 65-14578 2 309450400U76007420 HFPO-DA ng/L 10000 88 70-14591 3 3010000400U88609120 NEtFOSA ng/L 2500 85 65-14592 7 302500100U21402300 NEtFOSAA ng/L 2500 84 70-14582 3 302500100U21102060 NEtFOSE ng/L 25000 85 70-13588 4 30250001000U2130022200 NFDHA ng/L M1501012250-150153 22 305010200U61407690 NMeFOSA ng/L 2500 84 60-15088 5 302500100U21002220 NMeFOSAA ng/L 2500 80 50-15082 2 302500100U20102050 NMeFOSE ng/L 25000 85 70-14590 5 30250001000U2130022400 Perfluorobutanesulfonic acid ng/L M1222036060-145409 1 302220636007160072700 Perfluorodecanoic acid ng/L 2500 81 70-15087 7 30250013521602320 Perfluorododecanoic acid ng/L 2500 86 70-14088 2 30250052.7J 2210 2250 Perfluoroheptanoic acid ng/L M125005870-150323 10 302500588006030066900 Perfluorohexanesulfonic acid ng/L M12290-321 65-1451960 11 302290459000452000504000 Perfluorohexanoic acid ng/L M1250078070-1451430 5 302500332000351000367000 Perfluorononanoic acid ng/L 2500 92 70-15095 2 302500223045504620 Perfluorooctanesulfonic acid ng/L M12320106055-1502760 13 302320254000279000318000 Perfluorooctanoic acid ng/L 2500 13 70-1506060 7 302500201000020100002160000 Perfluorotetradecanoic acid ng/L 2500 85 60-14589 4 302500100U21402230 Perfluorotridecanoic acid ng/L 2500 88 65-14089 2 302500100U22102250 Perfluoroundecanoic acid ng/L 2500 86 70-14588 3 302500100U21602220 PFBA ng/L 10000 99 70-145132 6 3010000455005540058700 PFDoS ng/L 2430 100 50-145113 12 302430100U24402760 PFDS ng/L 2420 118 60-145134 13 302420100U28603260 PFEESA ng/L M1446012970-145159 21 304460200U57707130 PFHpS ng/L M1239012270-150270 11 302390269002980033400 PFMBA ng/L 5010 102 60-150123 17 30501073458306900 PFMPA ng/L 5010 86 55-140100 13 30501029846305290 PFNS ng/L 2410 116 65-145136 16 302410100U28103300 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1498962MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 20292890003 1498963 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. PFOSA ng/L 2500 82 70-14589 7 30250091.6J 2150 2310 PFPeA ng/L M1501018360-135315 5 305010117000126000132000 PFPeS ng/L M12350-206 65-140533 21 302350806007580093200 13C2-PFDoA (S)%.S4110-13072 13C2-PFDoA (S)%.89 10-13072 13C2-PFDoA (S)%.S4110-1301 13C2-PFDoA (S)%.S48910-1301 13C2-PFTA (S)%.S4040-13066 13C2-PFTA (S)%.82 40-13066 13C2-PFTA (S)%.S4040-1301 13C2-PFTA (S)%.S48240-1301 13C24:2FTS (S)%.118 40-200162 13C24:2FTS (S)%.182 40-200162 13C24:2FTS (S)%.118 40-20098 13C24:2FTS (S)%.182 40-20098 13C26:2FTS (S)%.119 40-20070 13C26:2FTS (S)%.99 40-20070 13C26:2FTS (S)%.119 40-20095 13C26:2FTS (S)%.99 40-20095 13C28:2FTS (S)%.131 40-300127 13C28:2FTS (S)%.155 40-300127 13C28:2FTS (S)%.131 40-300111 13C28:2FTS (S)%.155 40-300111 13C3-PFBS (S)%.99 40-135125 13C3-PFBS (S)%.S015040-135125 13C3-PFBS (S)%.99 40-13579 13C3-PFBS (S)%.S015040-13579 13C3-PFHxS (S)%.92 40-13069 13C3-PFHxS (S)%.92 40-13069 13C3-PFHxS (S)%.92 40-13067 13C3-PFHxS (S)%.92 40-13067 13C3HFPO-DA (S)%.S4140-130124 13C3HFPO-DA (S)%.127 40-130124 13C3HFPO-DA (S)%.S4140-1303 13C3HFPO-DA (S)%.S412740-1303 13C4-PFBA (S)%.92 5-13076 13C4-PFBA (S)%.93 5-13076 13C4-PFBA (S)%.92 5-13077 13C4-PFBA (S)%.93 5-13077 13C4-PFHpA (S)%.S4140-13098 13C4-PFHpA (S)%.107 40-13098 13C4-PFHpA (S)%.S4140-1303 13C4-PFHpA (S)%.S410740-1303 13C5-PFHxA (S)%.S48740-1302 13C5-PFHxA (S)%.S4140-1302 13C5-PFHxA (S)%.87 40-13069 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1498962MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 20292890003 1498963 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 13C5-PFHxA (S)%.S4140-13069 13C5-PFPeA (S)%.S410840-1303 13C5-PFPeA (S)%.S4140-1303 13C5-PFPeA (S)%.108 40-13092 13C5-PFPeA (S)%.S4140-13092 13C6-PFDA (S)%.S4120-1501 13C6-PFDA (S)%.94 20-15076 13C6-PFDA (S)%.S49420-1501 13C6-PFDA (S)%.S4120-15076 13C7-PFUdA (S)%.93 40-13074 13C7-PFUdA (S)%.S49340-1301 13C7-PFUdA (S)%.S4140-13074 13C7-PFUdA (S)%.S4140-1301 13C8-PFOA (S)%.69 40-13081 13C8-PFOA (S)%.69 40-13068 13C8-PFOA (S)%.91 40-13081 13C8-PFOA (S)%.91 40-13068 13C8-PFOS (S)%.S48940-1302 13C8-PFOS (S)%.S4140-13077 13C8-PFOS (S)%.S4140-1302 13C8-PFOS (S)%.89 40-13077 13C8-PFOSA (S)%.S4140-1303 13C8-PFOSA (S)%.S411740-1303 13C8-PFOSA (S)%.S4140-130106 13C8-PFOSA (S)%.117 40-130106 13C9-PFNA (S)%.96 40-13072 13C9-PFNA (S)%.65 40-13078 13C9-PFNA (S)%.96 40-13078 13C9-PFNA (S)%.65 40-13072 d3-MeFOSAA (S)%.S4140-1702 d3-MeFOSAA (S)%.124 40-170113 d3-MeFOSAA (S)%.S4140-170113 d3-MeFOSAA (S)%.S412440-1702 d3-NMeFOSA (S)%.99 10-13073 d3-NMeFOSA (S)%.S4110-13073 d3-NMeFOSA (S)%.S49910-1302 d3-NMeFOSA (S)%.S4110-1302 d5-EtFOSAA (S)%.S410525-1352 d5-EtFOSAA (S)%.S4125-1352 d5-EtFOSAA (S)%.S4125-13594 d5-EtFOSAA (S)%.105 25-13594 d5-NEtFOSA (S)%.S49810-1302 d5-NEtFOSA (S)%.S4110-1302 d5-NEtFOSA (S)%.S4110-13072 d5-NEtFOSA (S)%.98 10-13072 d7-NMeFOSE (S)%.S4110-13099 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1498962MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 20292890003 1498963 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. d7-NMeFOSE (S)%.S411210-1302 d7-NMeFOSE (S)%.S4110-1302 d7-NMeFOSE (S)%.112 10-13099 d9-NEtFOSE (S)%.S411210-1302 d9-NEtFOSE (S)%.S4110-13098 d9-NEtFOSE (S)%.S4110-1302 d9-NEtFOSE (S)%.112 10-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 313052 EPA 1633 EPA 1633 BR PFAS in Water by EPA 1633 Laboratory:Pace Analytical Services - Baton Rouge Associated Lab Samples:92703761002, 92703761007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1498977 Associated Lab Samples:92703761002, 92703761007 Matrix:Water AnalyzedMDL 11Cl-PF3OUdS ng/L ND 4.0 12/28/23 22:300.94 3:3 FTCA ng/L ND 5.0 12/28/23 22:301.5 4:2 FTS ng/L ND 4.0 12/28/23 22:300.63 5:3 FTCA ng/L ND 25.0 12/28/23 22:301.9 6:2 FTS ng/L ND 4.0 12/28/23 22:300.95 7:3 FTCA ng/L ND 25.0 12/28/23 22:302.6 8:2 FTS ng/L ND 4.0 12/28/23 22:300.54 9Cl-PF3ONS ng/L ND 4.0 12/28/23 22:300.73 ADONA ng/L ND 4.0 12/28/23 22:300.57 HFPO-DA ng/L ND 4.0 12/28/23 22:300.89 NEtFOSA ng/L ND 1.0 12/28/23 22:300.14 NEtFOSAA ng/L ND 1.0 12/28/23 22:300.28 NEtFOSE ng/L ND 10.0 12/28/23 22:302.4 NFDHA ng/L ND 2.0 12/28/23 22:300.49 NMeFOSA ng/L ND 1.0 12/28/23 22:300.15 NMeFOSAA ng/L ND 1.0 12/28/23 22:300.19 NMeFOSE ng/L ND 10.0 12/28/23 22:301.5 Perfluorobutanesulfonic acid ng/L ND 1.0 12/28/23 22:300.10 Perfluorodecanoic acid ng/L ND 1.0 12/28/23 22:300.18 Perfluorododecanoic acid ng/L ND 1.0 12/28/23 22:300.17 Perfluoroheptanoic acid ng/L ND 1.0 12/28/23 22:300.16 Perfluorohexanesulfonic acid ng/L ND 1.0 12/28/23 22:300.17 Perfluorohexanoic acid ng/L ND 1.0 12/28/23 22:300.12 Perfluorononanoic acid ng/L ND 1.0 12/28/23 22:300.17 Perfluorooctanesulfonic acid ng/L ND 1.0 12/28/23 22:300.26 Perfluorooctanoic acid ng/L ND 1.0 12/28/23 22:300.16 Perfluorotetradecanoic acid ng/L ND 1.0 12/28/23 22:300.17 Perfluorotridecanoic acid ng/L ND 1.0 12/28/23 22:300.20 Perfluoroundecanoic acid ng/L ND 1.0 12/28/23 22:300.18 PFBA ng/L ND 4.0 12/28/23 22:300.54 PFDoS ng/L ND 1.0 12/28/23 22:300.34 PFDS ng/L ND 1.0 12/28/23 22:300.15 PFEESA ng/L ND 2.0 12/28/23 22:300.48 PFHpS ng/L ND 1.0 12/28/23 22:300.11 PFMBA ng/L ND 2.0 12/28/23 22:300.30 PFMPA ng/L ND 2.0 12/28/23 22:300.32 PFNS ng/L ND 1.0 12/28/23 22:300.22 PFOSA ng/L ND 1.0 12/28/23 22:300.15 PFPeA ng/L ND 2.0 12/28/23 22:300.29 PFPeS ng/L ND 1.0 12/28/23 22:300.12 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1498977 Associated Lab Samples:92703761002, 92703761007 Matrix:Water AnalyzedMDL 13C2-PFDoA (S)%.73 10-130 12/28/23 22:30 13C2-PFTA (S)%.71 40-130 12/28/23 22:30 13C24:2FTS (S)%.74 40-200 12/28/23 22:30 13C26:2FTS (S)%.76 40-200 12/28/23 22:30 13C28:2FTS (S)%.73 40-300 12/28/23 22:30 13C3-PFBS (S)%.74 40-135 12/28/23 22:30 13C3-PFHxS (S)%.73 40-130 12/28/23 22:30 13C3HFPO-DA (S)%.76 40-130 12/28/23 22:30 13C4-PFBA (S)%.76 5-130 12/28/23 22:30 13C4-PFHpA (S)%.77 40-130 12/28/23 22:30 13C5-PFHxA (S)%.76 40-130 12/28/23 22:30 13C5-PFPeA (S)%.80 40-130 12/28/23 22:30 13C6-PFDA (S)%.76 20-150 12/28/23 22:30 13C7-PFUdA (S)%.74 40-130 12/28/23 22:30 13C8-PFOA (S)%.77 40-130 12/28/23 22:30 13C8-PFOS (S)%.73 40-130 12/28/23 22:30 13C8-PFOSA (S)%.69 40-130 12/28/23 22:30 13C9-PFNA (S)%.75 40-130 12/28/23 22:30 d3-MeFOSAA (S)%.76 40-170 12/28/23 22:30 d3-NMeFOSA (S)%.45 10-130 12/28/23 22:30 d5-EtFOSAA (S)%.71 25-135 12/28/23 22:30 d5-NEtFOSA (S)%.40 10-130 12/28/23 22:30 d7-NMeFOSE (S)%.53 10-130 12/28/23 22:30 d9-NEtFOSE (S)%.52 10-130 12/28/23 22:30 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1498978LABORATORY CONTROL SAMPLE: LCSSpike 11Cl-PF3OUdS ng/L 76.394.5 81 55-160 3:3 FTCA ng/L 121125 97 65-130 4:2 FTS ng/L 82.593.9 88 70-145 5:3 FTCA ng/L 560626 90 70-135 6:2 FTS ng/L 85.795.2 90 65-155 7:3 FTCA ng/L 546626 87 50-145 8:2 FTS ng/L 88.296.4 91 60-150 9Cl-PF3ONS ng/L 76.393.9 81 70-155 ADONA ng/L 78.494.5 83 65-145 HFPO-DA ng/L 82.7100 83 70-145 NEtFOSA ng/L 21.225 85 65-145 NEtFOSAA ng/L 22.125 88 70-145 NEtFOSE ng/L 210250 84 70-135 NFDHA ng/L 38.750.1 77 50-150 NMeFOSA ng/L 20.625 82 60-150 NMeFOSAA ng/L 21.225 85 50-150 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1498978LABORATORY CONTROL SAMPLE: LCSSpike NMeFOSE ng/L 214250 85 70-145 Perfluorobutanesulfonic acid ng/L 18.722.2 84 60-145 Perfluorodecanoic acid ng/L 20.925 83 70-150 Perfluorododecanoic acid ng/L 21.525 86 70-140 Perfluoroheptanoic acid ng/L 21.025 84 70-150 Perfluorohexanesulfonic acid ng/L 19.522.9 85 65-145 Perfluorohexanoic acid ng/L 21.525 86 70-145 Perfluorononanoic acid ng/L 20.725 83 70-150 Perfluorooctanesulfonic acid ng/L 19.223.2 83 55-150 Perfluorooctanoic acid ng/L 21.125 84 70-150 Perfluorotetradecanoic acid ng/L 21.325 85 60-145 Perfluorotridecanoic acid ng/L 22.025 88 65-140 Perfluoroundecanoic acid ng/L 22.725 90 70-145 PFBA ng/L 86.9100 87 70-145 PFDoS ng/L 17.724.3 73 50-145 PFDS ng/L 19.724.2 81 60-145 PFEESA ng/L 34.244.6 77 70-145 PFHpS ng/L 20.823.9 87 70-150 PFMBA ng/L 36.750.1 73 60-150 PFMPA ng/L 36.850.1 73 55-140 PFNS ng/L 20.224.1 84 65-145 PFOSA ng/L 20.825 83 70-145 PFPeA ng/L 43.450.1 87 60-135 PFPeS ng/L 20.823.5 88 65-140 13C2-PFDoA (S)%.78 10-130 13C2-PFTA (S)%.75 40-130 13C24:2FTS (S)%.76 40-200 13C26:2FTS (S)%.80 40-200 13C28:2FTS (S)%.76 40-300 13C3-PFBS (S)%.81 40-135 13C3-PFHxS (S)%.80 40-130 13C3HFPO-DA (S)%.83 40-130 13C4-PFBA (S)%.82 5-130 13C4-PFHpA (S)%.85 40-130 13C5-PFHxA (S)%.81 40-130 13C5-PFPeA (S)%.86 40-130 13C6-PFDA (S)%.80 20-150 13C7-PFUdA (S)%.80 40-130 13C8-PFOA (S)%.82 40-130 13C8-PFOS (S)%.81 40-130 13C8-PFOSA (S)%.77 40-130 13C9-PFNA (S)%.84 40-130 d3-MeFOSAA (S)%.80 40-170 d3-NMeFOSA (S)%.36 10-130 d5-EtFOSAA (S)%.77 25-135 d5-NEtFOSA (S)%.31 10-130 d7-NMeFOSE (S)%.60 10-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1498978LABORATORY CONTROL SAMPLE: LCSSpike d9-NEtFOSE (S)%.55 10-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 1498988MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 20298746002 1498989 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 11Cl-PF3OUdS ng/L 473 101 55-160104 3 30473ND477492 3:3 FTCA ng/L 626 105 65-130103 2 30626ND656644 4:2 FTS ng/L 470 100 70-14587 13 30470ND468410 5:3 FTCA ng/L 3130 96 70-13594 1 303130ND29902950 6:2 FTS ng/L 476 102 65-15590 12 30476ND485429 7:3 FTCA ng/L 3130 96 50-14595 1 303130ND30202980 8:2 FTS ng/L 482 105 60-15091 14 30482ND505439 9Cl-PF3ONS ng/L 470 94 70-15599 5 30470ND440465 ADONA ng/L 473 97 65-145102 6 30473ND458484 HFPO-DA ng/L 501 98 70-145103 4 30501ND493515 NEtFOSA ng/L 125 96 65-14586 11 30125ND120107 NEtFOSAA ng/L 125 94 70-14582 13 30125ND118103 NEtFOSE ng/L 1250 96 70-13585 13 301250ND12101060 NFDHA ng/L 250 92 50-15099 7 30250ND231247 NMeFOSA ng/L 125 92 60-15082 11 30125ND115103 NMeFOSAA ng/L 125 96 50-15088 9 30125ND120110 NMeFOSE ng/L 1250 97 70-14586 12 301250ND12201070 Perfluorobutanesulfonic acid ng/L 111 92 60-14582 11 30111ND10291.7 Perfluorodecanoic acid ng/L 125 90 70-15078 14 30125ND11499.0 Perfluorododecanoic acid ng/L 125 92 70-14079 15 30125ND11699.4 Perfluoroheptanoic acid ng/L 125 91 70-15082 9 30125ND115104 Perfluorohexanesulfonic acid ng/L 115 91 65-14580 13 30115ND10592.9 Perfluorohexanoic acid ng/L 125 94 70-14583 12 30125ND118105 Perfluorononanoic acid ng/L 125 91 70-15084 7 30125ND116108 Perfluorooctanesulfonic acid ng/L 116 92 55-15083 10 30116ND10797.3 Perfluorooctanoic acid ng/L 125 89 70-15078 12 30125ND114100 Perfluorotetradecanoic acid ng/L 125 95 60-14582 15 30125ND120102 Perfluorotridecanoic acid ng/L 125 93 65-14083 11 30125ND117104 Perfluoroundecanoic acid ng/L 125 99 70-14584 16 30125ND123106 PFBA ng/L 501 94 70-14584 12 30501ND473422 PFDoS ng/L 121 87 50-14575 15 30121ND10691.6 PFDS ng/L 121 94 60-14583 12 30121ND113100 PFEESA ng/L 223 90 70-14596 6 30223ND201214 PFHpS ng/L 119 98 70-15087 12 30119ND117104 PFMBA ng/L 250 90 60-15095 5 30250ND225237 PFMPA ng/L 250 90 55-14094 5 30250ND225235 PFNS ng/L 121 93 65-14585 9 30121ND112103 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1498988MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 20298746002 1498989 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. PFOSA ng/L 125 93 70-14581 13 30125ND117103 PFPeA ng/L 250 94 60-13584 11 30250ND235210 PFPeS ng/L 118 96 65-14083 14 30118ND11398.1 13C2-PFDoA (S)%.74 10-13081 13C2-PFTA (S)%.70 40-13077 13C24:2FTS (S)%.72 40-20078 13C26:2FTS (S)%.74 40-20079 13C28:2FTS (S)%.69 40-30079 13C3-PFBS (S)%.77 40-13582 13C3-PFHxS (S)%.75 40-13082 13C3HFPO-DA (S)%.78 40-13082 13C4-PFBA (S)%.79 5-13084 13C4-PFHpA (S)%.77 40-13083 13C5-PFHxA (S)%.78 40-13083 13C5-PFPeA (S)%.79 40-13085 13C6-PFDA (S)%.77 20-15085 13C7-PFUdA (S)%.73 40-13086 13C8-PFOA (S)%.79 40-13086 13C8-PFOS (S)%.77 40-13081 13C8-PFOSA (S)%.76 40-13078 13C9-PFNA (S)%.78 40-13081 d3-MeFOSAA (S)%.82 40-17086 d3-NMeFOSA (S)%.60 10-13057 d5-EtFOSAA (S)%.78 25-13583 d5-NEtFOSA (S)%.58 10-13054 d7-NMeFOSE (S)%.66 10-13068 d9-NEtFOSE (S)%.61 10-13063 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 313060 EPA 1633 EPA 1633 BR PFAS in Water by EPA 1633 Laboratory:Pace Analytical Services - Baton Rouge Associated Lab Samples:92703761001, 92703761003, 92703761005, 92703761013 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1499007 Associated Lab Samples:92703761001, 92703761003, 92703761005, 92703761013 Matrix:Water AnalyzedMDL 11Cl-PF3OUdS ng/L ND 4.0 01/12/24 05:520.94 3:3 FTCA ng/L ND 5.0 01/12/24 05:521.5 4:2 FTS ng/L ND 4.0 01/12/24 05:520.63 5:3 FTCA ng/L ND 25.0 01/12/24 05:521.9 6:2 FTS ng/L ND 4.0 01/12/24 05:520.95 7:3 FTCA ng/L ND 25.0 01/12/24 05:522.6 8:2 FTS ng/L ND 4.0 01/12/24 05:520.54 9Cl-PF3ONS ng/L ND 4.0 01/12/24 05:520.73 ADONA ng/L ND 4.0 01/12/24 05:520.57 HFPO-DA ng/L ND 4.0 01/12/24 05:520.89 NEtFOSA ng/L ND 1.0 01/12/24 05:520.14 NEtFOSAA ng/L ND 1.0 01/12/24 05:520.28 NEtFOSE ng/L ND 10.0 01/12/24 05:522.4 NFDHA ng/L ND 2.0 01/12/24 05:520.49 NMeFOSA ng/L ND 1.0 01/12/24 05:520.15 NMeFOSAA ng/L ND 1.0 01/12/24 05:520.19 NMeFOSE ng/L ND 10.0 01/12/24 05:521.5 Perfluorobutanesulfonic acid ng/L ND 1.0 01/12/24 05:520.10 Perfluorodecanoic acid ng/L ND 1.0 01/12/24 05:520.18 Perfluorododecanoic acid ng/L ND 1.0 01/12/24 05:520.17 Perfluoroheptanoic acid ng/L ND 1.0 01/12/24 05:520.16 Perfluorohexanesulfonic acid ng/L ND 1.0 01/12/24 05:520.17 Perfluorohexanoic acid ng/L ND 1.0 01/12/24 05:520.12 Perfluorononanoic acid ng/L ND 1.0 01/12/24 05:520.17 Perfluorooctanesulfonic acid ng/L ND 1.0 01/12/24 05:520.26 Perfluorooctanoic acid ng/L ND 1.0 01/12/24 05:520.16 Perfluorotetradecanoic acid ng/L ND 1.0 01/12/24 05:520.17 Perfluorotridecanoic acid ng/L ND 1.0 01/12/24 05:520.20 Perfluoroundecanoic acid ng/L ND 1.0 01/12/24 05:520.18 PFBA ng/L ND 4.0 01/12/24 05:520.54 PFDoS ng/L ND 1.0 01/12/24 05:520.34 PFDS ng/L ND 1.0 01/12/24 05:520.15 PFEESA ng/L ND 2.0 01/12/24 05:520.48 PFHpS ng/L ND 1.0 01/12/24 05:520.11 PFMBA ng/L ND 2.0 01/12/24 05:520.30 PFMPA ng/L ND 2.0 01/12/24 05:520.32 PFNS ng/L ND 1.0 01/12/24 05:520.22 PFOSA ng/L ND 1.0 01/12/24 05:520.15 PFPeA ng/L ND 2.0 01/12/24 05:520.29 PFPeS ng/L ND 1.0 01/12/24 05:520.12 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1499007 Associated Lab Samples:92703761001, 92703761003, 92703761005, 92703761013 Matrix:Water AnalyzedMDL 13C2-PFDoA (S)%.64 10-130 01/12/24 05:52 13C2-PFTA (S)%.66 40-130 01/12/24 05:52 13C24:2FTS (S)%.91 40-200 01/12/24 05:52 13C26:2FTS (S)%.78 40-200 01/12/24 05:52 13C28:2FTS (S)%.69 40-300 01/12/24 05:52 13C3-PFBS (S)%.86 40-135 01/12/24 05:52 13C3-PFHxS (S)%.76 40-130 01/12/24 05:52 13C3HFPO-DA (S)%.75 40-130 01/12/24 05:52 13C4-PFBA (S)%.76 5-130 01/12/24 05:52 13C4-PFHpA (S)%.66 40-130 01/12/24 05:52 13C5-PFHxA (S)%.75 40-130 01/12/24 05:52 13C5-PFPeA (S)%.75 40-130 01/12/24 05:52 13C6-PFDA (S)%.68 20-150 01/12/24 05:52 13C7-PFUdA (S)%.65 40-130 01/12/24 05:52 13C8-PFOA (S)%.74 40-130 01/12/24 05:52 13C8-PFOS (S)%.72 40-130 01/12/24 05:52 13C8-PFOSA (S)%.63 40-130 01/12/24 05:52 13C9-PFNA (S)%.73 40-130 01/12/24 05:52 d3-MeFOSAA (S)%.69 40-170 01/12/24 05:52 d3-NMeFOSA (S)%.51 10-130 01/12/24 05:52 d5-EtFOSAA (S)%.68 25-135 01/12/24 05:52 d5-NEtFOSA (S)%.53 10-130 01/12/24 05:52 d7-NMeFOSE (S)%.60 10-130 01/12/24 05:52 d9-NEtFOSE (S)%.59 10-130 01/12/24 05:52 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1499008LABORATORY CONTROL SAMPLE: LCSSpike 11Cl-PF3OUdS ng/L 93.494.5 99 55-160 3:3 FTCA ng/L 120125 96 65-130 4:2 FTS ng/L 10593.9 112 70-145 5:3 FTCA ng/L 529626 85 70-135 6:2 FTS ng/L 10595.2 111 65-155 7:3 FTCA ng/L 514626 82 50-145 8:2 FTS ng/L 10896.4 112 60-150 9Cl-PF3ONS ng/L 89.493.9 95 70-155 ADONA ng/L 89.994.5 95 65-145 HFPO-DA ng/L 100100 100 70-145 NEtFOSA ng/L 25.525 102 65-145 NEtFOSAA ng/L 26.225 104 70-145 NEtFOSE ng/L 272250 108 70-135 NFDHA ng/L 58.150.1 116 50-150 NMeFOSA ng/L 25.925 103 60-150 NMeFOSAA ng/L 27.725 110 50-150 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1499008LABORATORY CONTROL SAMPLE: LCSSpike NMeFOSE ng/L 271250 108 70-145 Perfluorobutanesulfonic acid ng/L 23.622.2 106 60-145 Perfluorodecanoic acid ng/L 27.125 108 70-150 Perfluorododecanoic acid ng/L 25.525 102 70-140 Perfluoroheptanoic acid ng/L 26.225 105 70-150 Perfluorohexanesulfonic acid ng/L 22.922.9 100 65-145 Perfluorohexanoic acid ng/L 25.725 103 70-145 Perfluorononanoic acid ng/L 26.525 106 70-150 Perfluorooctanesulfonic acid ng/L 23.223.2 100 55-150 Perfluorooctanoic acid ng/L 26.025 104 70-150 Perfluorotetradecanoic acid ng/L 26.725 107 60-145 Perfluorotridecanoic acid ng/L 26.125 104 65-140 Perfluoroundecanoic acid ng/L 26.625 106 70-145 PFBA ng/L 103100 103 70-145 PFDoS ng/L 24.724.3 102 50-145 PFDS ng/L 25.424.2 105 60-145 PFEESA ng/L 49.144.6 110 70-145 PFHpS ng/L 26.823.9 112 70-150 PFMBA ng/L 50.750.1 101 60-150 PFMPA ng/L 53.650.1 107 55-140 PFNS ng/L 25.224.1 104 65-145 PFOSA ng/L 26.625 106 70-145 PFPeA ng/L 52.150.1 104 60-135 PFPeS ng/L 25.723.5 109 65-140 13C2-PFDoA (S)%.84 10-130 13C2-PFTA (S)%.81 40-130 13C24:2FTS (S)%.84 40-200 13C26:2FTS (S)%.80 40-200 13C28:2FTS (S)%.80 40-300 13C3-PFBS (S)%.86 40-135 13C3-PFHxS (S)%.80 40-130 13C3HFPO-DA (S)%.88 40-130 13C4-PFBA (S)%.84 5-130 13C4-PFHpA (S)%.78 40-130 13C5-PFHxA (S)%.85 40-130 13C5-PFPeA (S)%.88 40-130 13C6-PFDA (S)%.82 20-150 13C7-PFUdA (S)%.82 40-130 13C8-PFOA (S)%.84 40-130 13C8-PFOS (S)%.83 40-130 13C8-PFOSA (S)%.77 40-130 13C9-PFNA (S)%.81 40-130 d3-MeFOSAA (S)%.86 40-170 d3-NMeFOSA (S)%.61 10-130 d5-EtFOSAA (S)%.86 25-135 d5-NEtFOSA (S)%.60 10-130 d7-NMeFOSE (S)%.73 10-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1499008LABORATORY CONTROL SAMPLE: LCSSpike d9-NEtFOSE (S)%.72 10-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 1499012MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92703761001 1499013 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 11Cl-PF3OUdS ng/L 473 101 55-160104 4 30473ND477494 3:3 FTCA ng/L 626 102 65-13096 7 30626ND639598 4:2 FTS ng/L 470 112 70-145106 5 30470ND525499 5:3 FTCA ng/L 3130 88 70-13582 8 303130ND27602560 6:2 FTS ng/L 476 111 65-155104 7 30476ND531496 7:3 FTCA ng/L 3130 89 50-14580 10 303130ND27702520 8:2 FTS ng/L 482 111 60-150105 5 30482ND534507 9Cl-PF3ONS ng/L 470 105 70-155109 4 30470ND491513 ADONA ng/L 473 98 65-145100 2 30473ND463472 HFPO-DA ng/L 501 100 70-145105 5 30501ND500527 NEtFOSA ng/L 125 111 65-145102 9 30125ND139128 NEtFOSAA ng/L 125 105 70-145101 4 30125ND132127 NEtFOSE ng/L 1250 116 70-135110 5 301250ND14501370 NFDHA ng/L 250 98 50-15094 4 30250ND245237 NMeFOSA ng/L 125 113 60-150102 10 30125ND141128 NMeFOSAA ng/L 125 104 50-150101 3 30125ND130126 NMeFOSE ng/L 1250 114 70-145107 6 301250ND14201340 Perfluorobutanesulfonic acid ng/L 111 111 60-145102 8 30111ND123113 Perfluorodecanoic acid ng/L 125 113 70-150104 8 30125ND142130 Perfluorododecanoic acid ng/L 125 111 70-140102 8 30125ND139128 Perfluoroheptanoic acid ng/L 125 110 70-150100 9 30125ND138126 Perfluorohexanesulfonic acid ng/L 115 102 65-14595 7 30115ND118110 Perfluorohexanoic acid ng/L 125 106 70-145100 5 30125ND132126 Perfluorononanoic acid ng/L 125 102 70-150101 1 30125ND128127 Perfluorooctanesulfonic acid ng/L 116 101 55-15099 2 30116ND118115 Perfluorooctanoic acid ng/L 125 104 70-15099 5 30125ND131125 Perfluorotetradecanoic acid ng/L 125 108 60-145104 4 30125ND135130 Perfluorotridecanoic acid ng/L 125 108 65-140102 6 30125ND136128 Perfluoroundecanoic acid ng/L 125 108 70-145104 4 30125ND136130 PFBA ng/L 501 106 70-145101 5 30501ND533507 PFDoS ng/L 121 92 50-14587 5 30121ND112106 PFDS ng/L 121 101 60-14594 8 30121ND122113 PFEESA ng/L 223 105 70-14597 8 30223ND235217 PFHpS ng/L 119 107 70-150103 4 30119ND127123 PFMBA ng/L 250 92 60-15088 5 30250ND231220 PFMPA ng/L 250 102 55-14096 5 30250ND255241 PFNS ng/L 121 105 65-14598 6 30121ND126119 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1499012MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92703761001 1499013 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. PFOSA ng/L 125 110 70-145103 6 30125ND138130 PFPeA ng/L 250 107 60-135100 7 30250ND270252 PFPeS ng/L 118 112 65-140101 10 30118ND132119 13C2-PFDoA (S)%.75 10-13069 13C2-PFTA (S)%.78 40-13069 13C24:2FTS (S)%.98 40-20088 13C26:2FTS (S)%.76 40-20068 13C28:2FTS (S)%.80 40-30072 13C3-PFBS (S)%.84 40-13575 13C3-PFHxS (S)%.76 40-13070 13C3HFPO-DA (S)%.80 40-13070 13C4-PFBA (S)%.79 5-13071 13C4-PFHpA (S)%.70 40-13063 13C5-PFHxA (S)%.81 40-13071 13C5-PFPeA (S)%.88 40-13077 13C6-PFDA (S)%.75 20-15070 13C7-PFUdA (S)%.77 40-13070 13C8-PFOA (S)%.78 40-13070 13C8-PFOS (S)%.80 40-13070 13C8-PFOSA (S)%.67 40-13058 13C9-PFNA (S)%.80 40-13070 d3-MeFOSAA (S)%.68 40-17059 d3-NMeFOSA (S)%.57 10-13054 d5-EtFOSAA (S)%.73 25-13562 d5-NEtFOSA (S)%.59 10-13055 d7-NMeFOSE (S)%.62 10-13054 d9-NEtFOSE (S)%.61 10-13052 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 316362 EPA 1633 EPA 1633 BR PFAS in Water by EPA 1633 Laboratory:Pace Analytical Services - Baton Rouge Associated Lab Samples:92703761012 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1514399 Associated Lab Samples:92703761012 Matrix:Water AnalyzedMDL NEtFOSE ng/L ND 10.0 02/15/24 18:522.4 NMeFOSE ng/L ND 10.0 02/15/24 18:521.5 13C2-PFDoA (S)%.79 10-130 02/15/24 18:52 13C2-PFTA (S)%.79 40-130 02/15/24 18:52 13C24:2FTS (S)%.92 40-200 02/15/24 18:52 13C26:2FTS (S)%.95 40-200 02/15/24 18:52 13C28:2FTS (S)%.90 40-300 02/15/24 18:52 13C3-PFBS (S)%.83 40-135 02/15/24 18:52 13C3-PFHxS (S)%.82 40-130 02/15/24 18:52 13C3HFPO-DA (S)%.86 40-130 02/15/24 18:52 13C4-PFBA (S)%.83 5-130 02/15/24 18:52 13C4-PFHpA (S)%.86 40-130 02/15/24 18:52 13C5-PFHxA (S)%.83 40-130 02/15/24 18:52 13C5-PFPeA (S)%.88 40-130 02/15/24 18:52 13C6-PFDA (S)%.80 20-150 02/15/24 18:52 13C7-PFUdA (S)%.79 40-130 02/15/24 18:52 13C8-PFOA (S)%.81 40-130 02/15/24 18:52 13C8-PFOS (S)%.80 40-130 02/15/24 18:52 13C8-PFOSA (S)%.74 40-130 02/15/24 18:52 13C9-PFNA (S)%.79 40-130 02/15/24 18:52 d3-MeFOSAA (S)%.80 40-170 02/15/24 18:52 d3-NMeFOSA (S)%.75 10-130 02/15/24 18:52 d5-EtFOSAA (S)%.80 25-135 02/15/24 18:52 d5-NEtFOSA (S)%.73 10-130 02/15/24 18:52 d7-NMeFOSE (S)%.73 10-130 02/15/24 18:52 d9-NEtFOSE (S)%.76 10-130 02/15/24 18:52 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1514400LABORATORY CONTROL SAMPLE: LCSSpike NEtFOSE ng/L 298250 119 70-135 NMeFOSE ng/L 299250 119 70-145 13C2-PFDoA (S)%.69 10-130 13C2-PFTA (S)%.76 40-130 13C24:2FTS (S)%.77 40-200 13C26:2FTS (S)%.80 40-200 13C28:2FTS (S)%.75 40-300 13C3-PFBS (S)%.75 40-135 13C3-PFHxS (S)%.76 40-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1514400LABORATORY CONTROL SAMPLE: LCSSpike 13C3HFPO-DA (S)%.78 40-130 13C4-PFBA (S)%.74 5-130 13C4-PFHpA (S)%.78 40-130 13C5-PFHxA (S)%.74 40-130 13C5-PFPeA (S)%.80 40-130 13C6-PFDA (S)%.71 20-150 13C7-PFUdA (S)%.70 40-130 13C8-PFOA (S)%.69 40-130 13C8-PFOS (S)%.71 40-130 13C8-PFOSA (S)%.67 40-130 13C9-PFNA (S)%.72 40-130 d3-MeFOSAA (S)%.72 40-170 d3-NMeFOSA (S)%.66 10-130 d5-EtFOSAA (S)%.72 25-135 d5-NEtFOSA (S)%.69 10-130 d7-NMeFOSE (S)%.66 10-130 d9-NEtFOSE (S)%.70 10-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 1514410MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92707728001 1514411 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. NEtFOSE ng/L 12500 103 70-135105 2 3012500ND1290013200 NMeFOSE ng/L 12500 105 70-145108 3 3012500ND1310013600 13C2-PFDoA (S)%.75 10-13080 13C2-PFTA (S)%.76 40-13078 13C24:2FTS (S)%.153 40-200155 13C26:2FTS (S)%.114 40-200112 13C28:2FTS (S)%.84 40-30083 13C3-PFBS (S)%.78 40-13579 13C3-PFHxS (S)%.80 40-13079 13C3HFPO-DA (S)%.81 40-13084 13C4-PFBA (S)%.82 5-13084 13C4-PFHpA (S)%.80 40-13082 13C5-PFHxA (S)%.80 40-13082 13C5-PFPeA (S)%.87 40-13088 13C6-PFDA (S)%.77 20-15080 13C7-PFUdA (S)%.79 40-13079 13C8-PFOA (S)%.80 40-13081 13C8-PFOS (S)%.80 40-13080 13C8-PFOSA (S)%.73 40-13073 13C9-PFNA (S)%.78 40-13080 d3-MeFOSAA (S)%.79 40-17080 d3-NMeFOSA (S)%.63 10-13067 d5-EtFOSAA (S)%.81 25-13580 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92703761 GMI.006 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1514410MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92707728001 1514411 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. d5-NEtFOSA (S)%.62 10-13066 d7-NMeFOSE (S)%.65 10-13068 d9-NEtFOSE (S)%.68 10-13070 Parameter Units Dup Result Max RPD QualifiersRPDResult 20303021002 1514615SAMPLE DUPLICATE: 13C8-PFOS (S)%.6971 Parameter Units Dup Result Max RPD QualifiersRPDResult 20303021004 1514616SAMPLE DUPLICATE: 13C2-PFDoA (S)%.6164 13C2-PFTA (S)%.6165 13C24:2FTS (S)%.8785 13C26:2FTS (S)%.8889 13C28:2FTS (S)%.8584 13C3-PFBS (S)%.7474 13C3-PFHxS (S)%.7575 13C3HFPO-DA (S)%.7879 13C4-PFBA (S)%.7675 13C4-PFHpA (S)%.7577 13C5-PFHxA (S)%.7576 13C5-PFPeA (S)%.8181 13C6-PFDA (S)%.7276 13C7-PFUdA (S)%.6670 13C8-PFOA (S)%.7575 13C8-PFOS (S)%.7274 13C8-PFOSA (S)%.6478 13C9-PFNA (S)%.7874 d3-MeFOSAA (S)%.7172 d3-NMeFOSA (S)%.3949 d5-EtFOSAA (S)%.6870 d5-NEtFOSA (S)%.3747 d7-NMeFOSE (S)%.4350 d9-NEtFOSE (S)%.4755 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 60 #=QL# QUALIFIERS Pace Project No.: Project: 92703761 GMI.006 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. TNI - The NELAC Institute. SAMPLE QUALIFIERS Sample: 92703761001 For method EPA 1633, the sample was extracted at a reduced volume based on the TSS pre-test. As a result, reporting limits are elevated.[1] Sample: 92703761003 For method EPA 1633, the sample was extracted at a reduced volume based on observation of potential matrix interference. As a result, reporting limits are elevated.[1] Sample: 92703761004 For method EPA 1633, the sample was extracted at a reduced volume based on observation of potential matrix interference. As a result, reporting limits are elevated.[1] Sample: 92703761007 For method EPA 1633, the sample was extracted at a reduced volume due to clogging of the SPE cartridge. As a result, reporting limits are elevated.[1] Sample: 1498959 For method EPA 1633, the non-extracted internal standards are outside control limits.[1] Sample: 1498961 For method EPA 1633, the non-extracted internal standard 13C4-PFOA, 13C5-PFNA, 13C4-PFOS, and 13C2-PFDA are outside control limits.[1] REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 60 #=QL# QUALIFIERS Pace Project No.: Project: 92703761 GMI.006 ANALYTE QUALIFIERS Extraction or preparation conducted outside EPA method holding time.H2 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Surrogate recovery outside laboratory control limits.S0 Surrogate recovery not evaluated against control limits due to sample dilution.S4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 60 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92703761 GMI.006 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92703761001 313060 313706MW-1 EPA 1633 EPA 1633 92703761002 313052 313680MW-2R EPA 1633 EPA 1633 92703761003 313060 313706MW-3 EPA 1633 EPA 1633 92703761004 313047 313492MW-4 EPA 1633 EPA 1633 92703761005 313060 313706MW-5 EPA 1633 EPA 1633 92703761006 313047 313492MW-6 EPA 1633 EPA 1633 92703761007 313052 313680MW-7S EPA 1633 EPA 1633 92703761008 313047 313492MW-7D EPA 1633 EPA 1633 92703761009 313047 313492MW-8S EPA 1633 EPA 1633 92703761010 313047 313492MW-8D EPA 1633 EPA 1633 92703761011 313047 313492SW-1 EPA 1633 EPA 1633 92703761012 313047 313492SW-2 EPA 1633 EPA 1633 92703761012 316362 317382SW-2 EPA 1633 EPA 1633 92703761013 313060 313706EB-1 EPA 1633 EPA 1633 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 02/23/2024 03:59 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 60 Page 58 of 60 Page 59 of 60 Page 60 of 60 Appendix C Summary of Historical Constituents in Groundwater and Surface Water Appendix CSummary of Historical Constituents in Groundwater and Surface Water Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI-006 5/17/2007 11/5-6/2007 5/13-14/2008 11/20-21/2008 5/19-20/2009 11/18-19/2009 5/6/2010 11/29/2010 5/9/2011 11/14/2011 5/3/2012 11/8/2012 5/9/2013 10/31/2013 5/1/2014 11/5-6/2014 5/18-19/2015 11/5/2015 5/5-6/16 11/7-8/16 5/2-3/17 11/16-17/17 5/8/2018 10/31-11/1/2018 5/8-9/2019 10/31-11/1/2019 5/11-12/2020 5/18-19/2021 11/22-23/2021 5/23-24/2022 11/28/2022(3)5/30/2023 11/28-29/2023 Antimony 1 NS ND ND ND ND ND ND 0.16 J 0.63 J ND ND ND ND ND ND ND ND ND ND ND ND 0.23 J 0.21 J 0.23 J ND ND ND ND ND ND ND ND ND Arsenic 10 NS ND ND 2.86 J ND ND ND ND ND 0.26 J 0.24 J 0.40 J 0.38 J ND ND ND ND ND ND ND ND 0.16 J 0.057 J 0.27 J ND ND ND ND 0.237 J,B ND ND ND ND Barium 700 NS 29.8 J,B 43.2 J,B 28.0 J,B 17.7 J 28.4 J,B 24 19 22 20 25 20 21 21 23 22 20 25 21 24 21 24 24 22 22 23 25 26 25.7 28.8 27.3 26.7 31.0 Beryllium 4 NS 7.55 J,B 1.67 B ND ND ND ND ND ND ND ND ND ND 0.055 J 0.055 J ND 0.082 J 0.14 J 0.055 J 0.060 J 0.14 0.12 J ND 0.11 J ND ND ND ND ND ND ND 0.142 J 0.249 JCadmium 2 NS ND ND ND ND ND ND ND ND ND ND ND 0.11 J 0.044 J 0.048 J ND 0.062 J 0.11 J 0.80 J 0.091 J 0.099 J 0.12 J ND ND ND ND ND ND ND ND ND ND NDChromium 10 NS 2.84 J,B 6.26 J,B 4.89 J,B 3.49 J,B 3.51 J 1.2 J 1.4 1.6 2.7 B 0.20 J 3.2 0.26 J 0.87 J ND 0.93 J ND 3.5 B ND 1.4 J,B 0.62 J,B 2.1 1.1 1.1 ND 2 1.8 J ND 2.66 1.35 1.69 J 1.37 13.7Cobalt 1 NS ND ND ND ND 2.05 J 0.64 J 0.72 J 0.90 J 0.66 J 1.1 0.81 J 0.61 J 0.60 J 1.1 0.70 J 0.66 J 1.2 0.62 J 0.55 J 0.51 J 0.98 J 0.64 J 0.62 J ND 1.1 J ND 0.663 J 1.25 J 0.652 J 0.720 J 0.685 J 1.63 Copper 1,000 NS 4.27 J,B 9.02 J,B 4.31 J,B 3.96 J,B 2.39 J,B ND ND 0.93 J 1.0 J 1.2 J 2.0 J 0.63 J ND ND 1.4 J 0.54 J 1.8 J 1.4 J 0.59 J,B 1.0 J 2.9 J 0.88 J 0.90 J ND ND ND ND ND 0.728 J,B 2.33 J 0.712 J 16.0 Lead 15 NS 5.54 J 3.91 J,B 5.27 J,B ND ND 0.7 J ND 0.32 J 0.13 J 0.89 J 0.55 J 0.19 J 0.29 J ND ND 0.060 J 0.69 J 0.27 J 0.17 J,B 0.22 J 0.34 J 0.12 J 0.22 J ND ND ND ND 0.416 J ND ND 0.728 J 1.12 Mercury 1 NS ND ND ND ND ND ND ND ND 0.032 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.061 J ND ND ND ND ND ND Nickel 100 NS ND 6.50 J 7.02 J ND 3.76 J ND 1.6 J 2.0 2.3 2.1 1.7 J 1.6 J 1.8 J 1.8 J 2.0 1.7 J 2.6 2.3 2.2 1.9 J 2.5 2.4 2.3 2.3 J 2.3 J 2.2 J 2.19 J 2.39 J 2.43 2.53 J 2.23 3.66 Selenium 20 NS ND ND ND ND ND ND ND ND ND 0.67 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDSilver 20 NS ND 3.49 J,B 4.21 J,B 0.800 J,B ND ND ND ND ND 0.14 J ND 0.082 J ND ND ND ND ND 0.013 J 0.012 J ND ND ND ND ND ND ND ND ND ND ND ND NDThallium 2 NS ND ND ND ND ND ND ND ND ND 0.22 J ND 0.35 J 0.032 J 0.20 J ND 0.058 J 0.061 J 0.039 J 0.056 J 0.072 J ND 0.14 J 0.16 J ND ND ND ND ND ND ND ND 0.0758 JVanadium 7 NS ND ND ND 0.910 J ND 0.7 J 4.3 J 3.7 J 3.2 J ND ND 5.8 B 2.9 J 1.5 J ND ND ND ND ND ND 0.42 J ND ND 2.5 J 1.5 J ND 1.85 J 1.69 J ND ND ND 11.9 B Zinc 1,000 NS 5.50 J 9.45 J 10.7 J 2.94 J 3.83 J,B 9.1 J 6.3 J 19 B 22 27 B 11 9.6 J 15 6.8 7.6 J 18 9.3 J 19 22 22 24 9.1 J 20 18 J 24 ND ND 16.5 J 6.53 J 11.1 J 10.2 23.0 Acetone 6,000 NS ND 4.60 J ND ND ND ND ND ND ND ND ND ND 18 ND ND ND ND ND ND ND ND ND ND ND 3.9 J 4.0 J,B ND ND ND ND ND 2.89 J Bromomethane 10 ND ND ND ND ND 0.49 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Cis-1,2-Dichloroethene 70 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.410 J ND ND Methyl Ethyl Ketone (MEK) 4,000 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.14 JMethylene Chloride (Dichloromethane)5 NS ND 1.8 B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDMethyl Tertiary-Butyl Ether 20 ND ND ND ND ND 5.7 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA NATetrachloroethene 0.7 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.239 J ND ND Tetrahydrofuran 2,000 (4)NA NA NA NA NA NA ND 1.6 J 2.2 J ND ND ND ND 1.5 J 9.6 J 3.7 J ND ND ND ND ND ND ND ND ND ND 4.3 J,B ND ND ND NA NA NA Toluene 600 NS ND 0.290 J,B ND ND ND ND ND ND ND ND ND ND ND 0.76 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.67 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Fluoride 2,000 ND ND ND ND ND ND ND ND 58 J ND 37 J 48 J ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA ND ND NA NA NA NA Phenol 30 NS 7 7 2 4 ND ND 36 J ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA ND ND NA NA NA NA Antimony 1 5.73 ND ND ND ND ND ND 0.14 J 4.80 ND 0.14 J ND ND ND ND ND 0.069 J ND ND 0.089 J ND ND ND ND ND ND ND ND ND ND ND ND ND Arsenic 10 2.06 ND ND ND ND ND ND ND 1.00 ND 0.19 J ND 0.45 J ND ND ND ND 0.33 J ND ND ND 0.085 J 0.052 J 0.27 J ND ND ND ND 0.174 J,B ND ND ND ND Barium 700 21.7 B 22.2 J,B 29.5 J,B 23.5 J,B 10.8 J 20.3 J,B 84 14 15 14 16 14 49 16 17 17 17 16 19 20 18 18 21 17 20 20 20 22 19.8 23.4 14.5 20.7 17.2 Beryllium 4 ND 4.97 J,B 4.53 B 5.91 ND ND ND ND 0.16 J 0.17 J ND 0.25 J 0.22 J 0.20 J 0.19 J 0.26 J 0.29 J 0.33 J 0.32 J 0.35 J 0.24 J 0.29 J 0.29 J 0.32 J ND ND ND 0.340 J 0.369 J 0.228 J ND 0.313 J 0.293 JCadmium 2 6.05 B ND ND ND ND ND 0.56 J 0.45 J ND ND 0.20 J ND 0.23 J 0.086 J 0.049 J ND 0.11 J 0.11 J 0.29 J 0.92 J 0.99 J 0.12 J ND 0.25 J 0.28 J ND ND ND ND ND ND ND NDChromium 10 4.16 B 1.84 J,B 3.77 J,B 4.00 J,B 2.63 J,B 2.82 J ND 1.5 1.4 J 1.7 J,B ND 1.6 ND 3.3 ND 0.62 J ND 1.3 J,B 0.58 J 1.5 J,B 0.73 J,B 0.52 J 0.64 J 0.65 J ND ND 0.98 J ND ND 0.378 J 1.28 J ND 0.631 J,B Cobalt 1 ND ND 3.67 J ND 2.05 J 5.06 J 150 2.1 3.6 6.8 2.0 2.0 4.3 1.3 1.2 1.2 1.1 3.2 1.3 1.7 1.9 3.4 2.5 3.4 1.9 J 2.7 2.5 2.2 3.58 4.43 4.96 5.71 5.92 Copper 1,000 8.74 B 4.15 J,B 6.56 J,B 4.72 J,B 3.89 J,B 3.07 J,B 2.8 J 0.82 J 1.2 J 1.3 J 2.0 J 1.2 J 1.6 J 0.98 J ND 1.5 J ND 1.2 J 1.5 J 1.7 J 1.8 J 1.7 J 1.2 J 1.7 J ND ND ND ND ND 1.69 2.17 1.42 1.83 Lead 15 13.3 B ND ND 4.65 J,B ND ND ND ND 0.31 J 0.19 J 0.14 J ND 0.40 J 0.32 J 0.18 J ND 0.078 J 0.30 J 0.15 J 0.33 J 0.15 J 0.20 J ND 0.17 J 1.30 ND ND ND ND ND ND ND ND Mercury 1 0.350 B 0.054 J 0.31 0.055 J 0.096 J 0.047 J ND 0.13 J 0.14 J 0.51 0.16 J 0.19 J 0.078 J ND 0.15 J 0.094 J 0.070 J 0.16 J 0.11 J 0.097 J 0.25 ND 0.44 0.048 J 0.19 J 0.25 0.29 0.26 0.0900 J 0.150 J 0.150 J ND 0.0800 J Nickel 100 6.91 B ND ND 5.29 J ND 3.87 J 46 2.8 3.30 3.50 3.10 2.70 4.40 5.70 3.20 3.30 3.3 3.3 4.4 4.9 5.6 4.1 4.3 4.2 4.4 6.9 4.3 4.0 3.94 4.65 3.01 3.98 3.95 Selenium 20 13.8 B ND ND ND ND ND ND ND 0.97 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDSilver 20 ND ND 3.53 J,B 4.83 J,B 0.700 J,B ND ND ND ND ND ND ND 0.041 J ND ND ND ND ND 0.023 J 0.13 J ND ND ND ND ND ND ND ND ND ND ND ND NDThallium 2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.019 J ND ND 0.011 J 0.024 J 0.24 J ND ND ND ND ND ND ND ND ND ND ND ND NDVanadium 7 ND ND ND ND 2.39 J ND ND 5 10 B 2.8 J 0.24 J 0.41 J 2.0 J,B 2.8 J 2.3 J ND ND ND ND ND ND ND ND ND 1.7 J ND ND 1.91 J ND ND ND ND 7.08 B Zinc 1,000 23.2 B 19.4 22.2 20.3 14.8 19.7 B 54 23 30 37 47 B 26 12 31 24 23 40 23 31 44 49 40 29 43 45 44 29 32 30.2 36.8 25.0 34.1 40.6 Acetone 6,000 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5.2 B ND ND ND ND ND ND Benzene 1 0.390 J 0.490 J 0.400 J 0.300 J ND 0.43 J 4.2 0.79 0.68 ND 0.83 0.72 0.96 1.2 1.3 1.4 1.8 0.96 1.4 ND 1.7 1.4 1.5 1.6 2 1.6 1.7 2.05 1.56 1.54 0.306 J 1.44 1.35 Chlorobenzene 50 ND ND ND ND ND ND 3.1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.29 J ND ND 0.40 J 0.512 0.400 J 0.388 J ND 0.403 J 0.356 J 1,4-Dichlorobenzene 6 ND ND ND ND ND ND 2.7 ND ND ND ND ND ND ND ND ND 0.56 0.56 0.6 ND 0.71 ND 0.58 0.67 0.83 0.85 0.92 ND 0.975 0.914 0.259 J 0.517 B 0.8641,1-Dichloroethane 6 6.98 7.05 7.07 5.33 6.19 6 4.6 7.2 7.2 5.8 6.8 5.6 6.5 6.6 7.8 6.8 7.6 6 6.8 ND 6.8 7.3 6.3 6.2 8.1 5.8 6.2 7.34 5.24 5.70 2.15 4.50 4.511,1-Dichloroethene 350 0.620 J ND 0.100 J ND ND ND ND ND ND ND ND ND ND ND ND 0.86 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDCis-1,2-Dichloroethene 70 6.03 6.77 6.08 5.64 6.6 6.3 5.4 1.2 7.9 6.1 8.7 7.3 8.5 9.0 9.8 9.3 11 7 9 ND 9.3 8.9 7.9 8.6 11 7.4 8.4 9.87 6.77 7.31 2.34 3.92 6.03 1,2-Dichloropropane 0.6 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.222 J ND ND ND ND ND Dichlorodifluoromethane (CFC-12) 1,000 4.7 ND ND ND ND ND 2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.48 J 1.48 J 2.18 J NA NA NA 2-Hexanone 40 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.20 J ND Methyl Ethyl Ketone (MEK) 4,000 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5.87 2.63 J Methylene Chloride (Dichloromethane)5 5.55 6.5 4.14 J,B 4.00 5.09 8.40 19.0 8.3 6.4 3.6 B 7.1 5.0 7.4 7.4 ND 9.6 10 5 9 ND 9.5 7.2 9.5 9.7 13 9 11 12.3 10.1 11.6 1.09 9.22 2.91Styrene70 ND ND ND ND ND ND 0.54 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDTetrachloroethene0.7 1.51 0.980 J 1 0.940 J 0.920 J 0.71 J 0.63 J 1.1 1.2 1.1 1.5 1.8 1.6 1.6 1.6 1.5 1.8 1.4 1.8 ND 1.9 1.6 1.2 2.3 3.9 1.4 1.6 1.45 1.29 1.18 0.572 0.480 J 1.00Toluene 600 0.620 J 0.210 J 0.120 J,B 0.190 J ND 0.42 J,B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Trichloroethene 3 5.15 4.77 4.74 3.65 4.28 4.2 1.5 J 5.1 5.1 4.4 5 4.7 4.5 4.9 4.8 4.4 5.6 3.7 4.4 ND 4.9 4.6 3.7 4.5 5.7 3.9 4 4.1 3.40 2.93 1.20 2.32 2.82 Trichlorofluoromethane (CFC-11) 2,000 1.2 0.35 0.620 J ND ND 0.33 J 1.2 J ND 0.69 ND 1.9 0.53 ND 0.81 0.52 ND ND 0.74 2.2 ND ND ND 0.84 1.7 ND 0.33 J 0.28 J 0.266 J ND ND ND ND ND Vinyl Chloride 0.03 ND ND ND ND ND ND 1.0 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 1.79 J 0.37 0.100 J 0.440 J ND ND 10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.313 J 0.222 J 0.248 J ND ND ND Fluoride 2,000 ND ND ND ND ND ND 76 J ND ND ND 29 J 51 J ND 32 J ND 18 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAPhenol 30 14 9 6 4 ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Antimony 1 5.89 ND ND ND ND ND 1.5 J 0.22 J 0.70 J 0.33 J 0.28 J ND ND ND ND ND ND ND ND 0.19 J ND ND ND ND ND ND ND ND ND ND ND ND 1.84 Arsenic 10 4.65 ND ND 2.27 J ND ND 2.6 J ND 0.60 J ND ND 0.46 J 1..3 0.72 J 0.52 J ND 0.78 J 0.61 J 0.56 J 0.57 J 1.1 1.5 0.94 J 1 0.86 J 2.7 0.91 J 0.864 J 0.938 J,B 0.533 J 0.982 J 0.570 J 0.918 JBarium 700 68.3 B 76.9 J,B 85.8 J,B 113 B 86.3 J 109 B 99 120 110 110 130 120 29 99 45 46 110 75 39 55 37 110 37 38 39 93 85 102 78.5 76.8 122 144 252Beryllium 4 2.28 4.33 J,B 9.29 B ND ND ND ND ND 0.29 J 0.16 J ND ND ND 0.054 J 0.073 J ND 0.047 J 0.11 J ND 0.091 J ND 0.058 J 0.072 J 0.059 J ND ND ND ND ND ND ND ND 1.05Cadmium 2 5.77 B ND ND ND ND ND ND 0.21 J 0.28 J ND 0.21 J ND 0.051 J 0.044 J 0.091 J ND 0.046 J 0.29 J 0.11 J 0.10 J 0.28 J ND ND 0.28 J ND ND ND ND 0.486 J ND 0.626 J ND 0.698 J Chromium 10 4.03 B 2.00 J,B 7.21 J,B 5.38 J,B 6.38 J,B 5.15 J ND 1.6 0.79 J 2.8 B ND 0.66 J ND ND ND 0.26 J ND 1.5 JB ND 0.97 J,B 0.66 J,B 0.34 J 0.70 J 0.54 J ND ND ND ND ND ND ND 0.516 J 7.12 Cobalt 1 42 26.7 116 95 133 118 150 95 150 200 170 140 1.9 71 120 71 140 110 51 59 92 56 60 71 57 150 58 79 40.3 67.7 88.5 68.8 183 Copper 1,000 9.06 B 4.05 JB 8.84 J,B 7.00 J,B 5.69 J,B 4.31 J,B 5.6 J 0.92 J 1.3 J 1.0 J 0.80 J 1.5 J 0.74 J ND 1.6 J 1.5 J 0.90 J 2.6 J 3.3 J 1.6 J,B 7.2 1.1 J 1.6 J 3.0 J ND ND ND ND 3.95 J 1.41 B 13.8 1.44 17.7 Lead 15 14.2 B ND 7.12 J,B 7.62 J,B ND 8.98 J ND ND 0.63 J 0.25 J 0.18 J 0.16 J 1 1.2 0.48 J 0.43 J 0.15 J 0.53 J 0.68 J 0.48 J,B 0.95 J 0.23 J 0.39 J 0.63 J ND 0.53 J ND 0.301 J 0.499 J ND ND 0.282 J 4.01 Mercury 1 0.116 B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.84 J ND ND ND NDNickel 100 6.13 B ND 8.79 J 9.14 J 7.00 J 7.95 J 6.7 J 10 11 16 9.8 6.7 0.60 J 17 4.6 2.7 2.5 15 1.8 J 2.8 5.7 2.3 1.9 J 3.6 2.1 J 9.8 0.85 J 2.08 J ND 2.78 11.5 3.97 23.2Selenium 20 15.7 B ND 15.7 ND 7.91 J 11.7 14 J ND 0.86 J ND ND ND 0.20 J ND 0.16 J ND ND 0.59 J ND ND 2.1 J ND 2.8 J ND ND 1.2 J 1.9 J ND ND 0.722 J ND ND 2.08Silver 20 ND ND 3.71 J,B 5.57 J,B 1.66 J,B 1.96 J,B ND ND 0.25 J 0.12 J ND ND 0.032 J ND ND ND ND 0.028 J 0.026 J 0.034 J ND ND ND ND ND ND ND ND ND ND ND ND 0.174 J Thallium 2 ND ND 5.29 J 8.1 ND ND ND 0.18 J 1.3 0.53 J ND 0.17 J ND 0.023 J 0.22 J ND 0.038 J 0.22 J 0.019 J 0.074 J 0.076 J ND 0.14 J 0.20 J ND ND ND ND ND ND 0.301 J 0.0642 J 0.374 J Vanadium 7 8.49 ND ND ND 2.90 J ND ND 6.4 3.3 J 1.0 J 0.16 J ND 6.7 JB 2.3 J 4.1 J 2.5 J ND ND 3.4 J ND 2.9 1.3 2.4 0.62 J 3.7 J 1.6 J ND ND 1.60 J 1.58 J ND ND 84.4 Zinc 1,000 35.4 B 27.4 8.93 J 11.8 3.04 J 10.4 B ND 23 14 B 31 30 B 15 4.1 J 9.6 J 6.5 J 5.2 J 14 25 5.9 26 36 21 5.2 J 22 19 J 110 ND ND 21.0 ND 147 15.9 129 Acetone 6,000 ND 4.63 J 12.6 J ND 23.5 J 26.1 ND ND 3.7 J 8.0 B 5.6 ND 2.7 J 1.5 J 14 6.9 3.0 J 29 38 38 18 83 ND 5.6 ND 6.8 3.9 JB 3.33 J ND 6.46 ND 7.48 4.50 J Benzene 1 ND 0.350 J 0.140 J 0.210 J ND 0.32 J ND 0.72 ND 1.7 0.44 J 0.55 ND ND ND ND ND ND ND ND ND 0.54 ND ND ND ND ND 0.234 J ND ND 0.315 J 0.640 1.11 Chlorobenzene 50 ND ND ND ND ND ND ND ND ND 0.78 ND ND ND ND ND ND ND ND ND ND ND 0.71 ND ND ND ND ND ND ND ND 0.384 J 0.854 1.83Chloroethane (Ethyl Chloride) 3,000 0.730 J ND 0.340 J ND ND ND 0.88 J ND 0.59 1.7 2.3 0.85 ND ND ND ND ND ND ND ND ND ND ND ND ND 4.9 4.9 ND ND ND ND ND NDChloromethane 3 ND 0.230 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1,4-Dichlorobenzene 6 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.439 J,B 0.739 1,1-Dichloroethane 6 0.730 J 0.670 J 0.120 J ND ND 0.65 J ND 0.71 ND 1.4 0.28 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.326 J 1,1-Dichloroethene 350 0.490 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Cis-1,2-Dichloroethene 70 0.270 J 0.730 J ND 0.490 J ND 0.97 J ND 1.2 0.74 1.1 0.66 0.94 ND ND ND ND ND ND ND ND ND 0.55 ND ND ND ND ND 0.292 J ND ND 0.448 J ND 1.10 1,4-Dioxane 3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA ND ND ND ND ND ND 1.03 J ND Dichlorodifluoromethane 1,000 1.47 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA NAEthylbenzene 600 0.720 J 0.120 J ND 0.290 J ND ND ND ND ND ND ND ND ND ND ND ND 0.64 ND ND 0.98 J 0.51 J ND ND 0.52 0.46 J 0.6 0.66 ND 0.780 0.565 0.445 J 0.271 J NDMethylene Chloride (Dichloromethane)5 ND 0.640 J ND 0.420 J ND ND ND 0.76 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDMethyl Ethyl Ketone (2-butanone)4,000 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.3 J ND ND ND ND ND ND ND ND ND ND ND ND 2.08 J ND Styrene 70 0.750 J 0.310 J ND ND ND 0.58 J 0.55 J 1.2 ND ND 0.59 0.5 0.54 0.85 ND 1.6 ND ND ND ND ND ND ND ND ND 0.26 J 0.36 J ND 0.276 J ND ND ND ND Tetrachloroethene 0.7 0.710 J 0.180 J ND ND ND ND ND ND ND ND 0.28 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Tetrahydrofuran 2,000 (4)NA NA NA NA NA NA NA 51 95 49 120 220 110 210 14 67 170 ND 28 60 12 45 19 29 61 130 100 93.5 87.0 73.4 NA NA NA Toluene 600 ND 0.370 J 0.200 J,B 0.970 J 1.81 0.57 J,B ND 0.93 ND ND ND ND ND ND ND ND ND ND ND ND ND 0.53 0.52 0.56 1.1 0.67 0.68 B 0.486 J 0.351 J 0.393 J ND ND ND Trichloroethene 3 ND 0.330 J ND ND ND ND ND ND ND 1.4 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Vinyl Chloride 0.03 5.05 1.41 4.45 J 1.29 J 1.86 1.6 1.7 J 1.1 1.9 3.8 1.5 1.6 0.89 1.8 0.55 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDTotal Xylenes 500 1.74 J 0.660 J 0.180 J 1.45 J 1.15 J 0.86 J ND 0.69 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.297 JMethoxychlor 40 ND ND ND ND 0.106 J ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA4,4'-DDD 0.10 ND ND ND ND ND 0.0198 ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Phenol 30 5 8 11 13 4 ND ND 49 J ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Fluoride 2,000 ND ND ND 100 ND ND 100 ND 38 J ND 90 J 74 J 41 J 69 J 61 J 35 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Sample ID MW-1 Analytical Results (µg/L) Sampling Date2L Standard or 2B Standard (µg/L) Analytes MW-2R MW-3 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Appendix C Historical GW & SW Detections.xlsx Appendix C (1 of 4) Hart & Hickman, PC Appendix CSummary of Historical Constituents in Groundwater and Surface Water Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI-006 5/17/2007 11/5-6/2007 5/13-14/2008 11/20-21/2008 5/19-20/2009 11/18-19/2009 5/6/2010 11/29/2010 5/9/2011 11/14/2011 5/3/2012 11/8/2012 5/9/2013 10/31/2013 5/1/2014 11/5-6/2014 5/18-19/2015 11/5/2015 5/5-6/16 11/7-8/16 5/2-3/17 11/16-17/17 5/8/2018 10/31-11/1/2018 5/8-9/2019 10/31-11/1/2019 5/11-12/2020 5/18-19/2021 11/22-23/2021 5/23-24/2022 11/28/2022(3)5/30/2023 11/28-29/2023 Sample ID Analytical Results (µg/L) Sampling Date2L Standard or 2B Standard (µg/L) Analytes Antimony 1 5.73 ND ND ND ND ND ND 0.16 J 0.52 J 0.14 J 0.19 J 0.33 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Arsenic 10 2.06 ND 4.82 J 6.54 J ND ND ND 1.1 1.1 ND 0.69 J 0.41 J 0.84 J ND ND ND 0.48 J ND 0.42 J 0.31 J 1.1 0.31 J 0.35 J 1.1 1.1 1.4 0.70 J 0.460 J 0.461 J,B 0.471 J 0.616 J 0.717 J ND Barium 700 21.7 B 44.7 J,B 111 B 66.2 J,B 62.0 J 82.3 J,B 98 93 110 81 83 210 3.8 J 150 62 180 88 37 30 150 72 220 63 64 57 99 180 160 337 315 282 233 250 Beryllium 4 ND 4.67 J,B 4.97 B ND ND ND ND ND 0.40 J ND ND ND ND ND 0.094 J ND 0.13 J 0.19 J 0.15 J 0.18 J 0.26 J 0.073 J 0.12 J 0.16 J ND ND ND ND ND 0.107 J ND 0.155 J ND Cadmium 2 6.05 B ND ND ND ND ND ND ND 0.30 J ND ND ND 0.095 J 0.046 J 0.38 J 0.23 J 0.39 J 3.10 3.10 2.60 18 0.56 J 0.80 J 1.2 1.9 3.3 1.1 0.791 J 1.13 0.958 J 11.4 3.76 1.31 Chromium 10 4.16 B 2.51 J,B 7.62 J,B 5.26 J,B 3.88 J,B 4.57 J ND 1.8 0.99 J 2.4 B ND ND ND ND ND 1.4 ND 1.3 J,B 1.1 1.6 JB 2.2 J,B 0.56 J 0.96 J 1.0 1.3 J 1.2 J ND ND ND ND ND 0.617 J 0.929 J,B Cobalt 1 ND ND 35.8 18.7 20.4 21.5 20 36 48 23 15 40 0.06 J 30 22 56 28 11 12 51 22 60 20 26 17 27 57 55 105 95.7 81.6 80.3 95.4Copper 1,000 8.74 B 3.34 J,B 10.9 B 6.66 J,B 4.60 J,B 5.36 JB 3.1 J 0.53 J 1.3 J 1.6 J 1.7 J 2.0 J 0.55 J 0.85 J 1.7 J 0.58 J 1.4 J 2.7 J 2.9 J 1.9 J,B 6.20 0.82 J 1.5 J 1.2 J ND ND ND ND ND 1.18 9.27 3.34 1.85Lead 15 13.3 B 5.23 J 8.65 J,B 10.8 B ND 8.42 J ND 0.52 J 0.76 J 0.52 J 0.48 J 0.29 J ND 0.33 J 0.50 J 0.21 J 0.48 J 0.64 J 0.97 J 0.95 J,B 2.60 0.30 J 0.42 J 0.59 J 1.30 1.60 0.66 J 0.359 J 0.352 J ND 1.96 0.749 J 0.399 JMercury 1 0.350 B ND ND ND ND ND ND ND ND 0.041 J ND ND ND ND ND ND ND 0.011 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Nickel 100 6.91 B ND ND ND ND ND ND 3.40 1.0 J 1.7 J 1.3 J 2.10 0.93 J 1.5 J 2.30 2.50 1.9 J 1.4 J 2.80 3.50 2.50 1.6 J 2.10 3.6 3.8 4.1 2.8 J 1.28 J 3.53 2.99 3.91 2.12 4.13 Selenium 20 13.8 B ND ND ND 3.29 J 5.11 J 7.4 J ND 0.93 J ND 0.57 J 1.10 ND ND 0.33 J ND 0.62 J ND ND ND 1.5 J ND 1.2 J ND ND 0.99 J 2.4 J 0.809 J ND ND ND ND ND Silver 20 ND ND 3.22 J,B 4.84 J,B 1.22 J,B 0.8 J,B ND ND 0.32 J ND ND ND 0.026 J ND ND ND 0.048 J ND 0.033 J 0.036 J ND ND ND ND ND ND ND ND ND ND ND ND 0.0791 J Thallium 2 ND ND ND ND ND ND ND ND 0.65 J ND ND ND ND ND 0.033 J 0.12 J 0.14 J 0.017 J 0.046 J 0.033 J 0.081 J ND ND ND ND ND ND ND ND ND ND ND ND Vanadium 7 ND ND ND ND 4.30 J ND 0.98 J 6.0 3.9 J 3.3 J 3.1 J 0.76 J 3.1 J,B 2.7 J 3.7 J 1.7 J ND ND ND ND 3.5 0.90 J 2.7 2.2 7.2 3.3 J ND ND ND ND ND ND 6.52 BZinc 1,000 23.2 B 8.95 J 40.3 20.3 6.71 J 20.6 B 17 J 54 22 B 15 30 B 18 11 9.1 J 18 3.8 J 22 9.3 J 58 42 200 19 5.2 J 23 17 J 37 11 J ND ND 6.77 J 70.1 32.9 20.4Acetone 6,000 ND ND 4.02 J ND ND ND ND ND ND ND 4.8 J ND ND ND ND ND ND 8.8 ND ND 10 ND 6.2 ND ND 5 3.0 J,B ND ND 1.98 J ND 2.20 J NDBenzene 1 ND 0.110 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.241 J 0.306 J 0.318 J 0.236 J ND 0.276 J Bromomethane 10 NA NA NA NA NA ND ND ND ND ND ND ND ND ND ND ND NA NA NA ND ND ND NA ND ND NA ND ND ND 0.365 J ND ND ND Chloroform (Trichloromethane) 70 0.210 J 0.240 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Cis-1,2-Dichloroethene 70 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.243 J ND ND 1,4-Dioxane 3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA ND ND ND 5.50 2.02 1.58 J 2.39 3.77 Ethylbenzene 600 ND 0.210 J ND 0.120 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.2 J ND ND ND ND ND ND NDMethylene Chloride (Dichloromethane)5 ND 0.220 J 0.250 J,B ND ND 3.4 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDToluene 600 0.580 J 0.790 J 0.160 J,B 0.420 J 0.940 J 0.64 J,B 1.7 0.5 0.86 0.89 0.30 J ND ND ND ND 0.83 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3.44Total Xylenes 500 1.78 J 1.05 J ND 0.770 J 0.430 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND alpha-BHC 0.006 0.026 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA beta-BHC 0.02 ND ND ND ND 0.0143 J ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA delta-BHC NE ND ND ND ND ND 0.0101 J,D ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 4,4'-DDD 0.1 ND ND ND ND 0.0098 J ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 4,4'-DDT 0.1 ND ND ND 0.0203 ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Endrin 2 ND 0.0624 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAEndrin Aldehyde 2 ND 0.0876 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAFluoride 2,000 100 ND ND ND ND ND 47 J ND 120 140 51 J 79 J 13 J 75 J 40 J 55 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAPhenol 30 5 5 6 2 ND ND 25 J 49 J ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Antimony 1 ND ND ND ND ND ND ND 0.13 J 0.32 J 0.19 J ND ND ND 0.21 J ND ND ND ND ND 0.19 J ND 0.51 J ND ND ND ND ND ND ND ND ND ND NDArsenic 10 5.29 ND 4.44 J ND ND ND ND 0.48 J 0.30 J 0.94 J 0.48 J ND 0.50 J ND ND ND ND ND ND ND ND 0.12 J ND 0.50 J 0.36 J ND ND 0.171 J 0.229 J,B ND ND ND ND Barium 700 17.0 B 13.5 J,B 23.2 J,B 16.4 J,B 3.86 J 13.6 J,B 5.7 J 5.1 6.9 6.7 7.0 6.1 6.9 7.2 8.0 6.2 5.3 4.3 J 6.6 6.3 6.4 6.5 4.7 J 5.3 7.7 J 7.1 J 7.2 J 6.71 J 6.44 J 6.77 5.72 J 6.39 4.61 B Beryllium 4 2.28 5.60 J,B ND ND ND ND ND 0.15 J 0.38 J 0.31 J 0.31 J 0.36 J 0.25 J 0.23 J 0.27 J 0.32 J 0.25 J 0.14 J 0.33 J 0.30 J 0.34 J 0.36 J 0.18 J 0.24 J 0.45 J 0.34 J 0.35 J 0.432 J 0.471 J 0.302 J ND 0.353 J 0.243 J Cadmium 2 5.11 B ND ND ND ND ND ND ND 0.22 J ND 0.50 J ND 0.071 J ND ND 0.45 J 0.046 J 0.035 J 0.12 J 0.11 J 0.13 J ND ND 0.098 J ND 0.29 J ND ND ND ND ND ND ND Chromium 10 4.56 B 2.34 J,B 4.59 J,B 4.00 J,B 2.33 J,B 1.95 J 0.6 J 1.7 1.3 2.5 B ND 1.1 ND ND ND 3.1 J ND 1.6 J,B ND 1.3 J,B 0.60 J,B 1.7 0.78 J 0.85 J 0.94 J 1.2 J ND 0.955 J 1.13 J 1.09 ND 1.05 1.56 B Cobalt 1 ND ND ND ND ND ND ND ND 0.25 J ND 0.35 J 0.13 J 0.079 J 0.055 J 0.16 J 0.86 J ND 0.052 J 0.040 J 0.18 J ND 0.034 J ND 0.37 J 0.82 J 1.4 J ND 0.682 J ND 0.353 J ND 0.127 J NDCopper 1,000 9.79 B 3.44 J,B 7.40 J,B 4.13 J,B 3.11 J,B 3.43 J,B ND ND 0.90 J 0.73 J 1.2 J 1.0 J 1.0 J ND 1.1 J 0.46 J ND 0.45 J 0.77 J 1.5 J,B 0.83 J 1.1 J 0.24 J 0.54 J ND ND ND ND ND 0.757 J ND 1.08 NDLead 15 8.50 B 9.00 J ND 8.46 J,B ND ND ND ND 0.43 J 0.15 J 0.67 J ND 0.20 J 0.35 J 0.21 J ND 0.065 J 0.13 J 0.25 J 0.54 J,B 0.12 J 0.17 J ND 0.13 J ND ND ND ND 0.280 J ND ND ND NDMercury 1 0.085 B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Nickel 100 ND ND ND ND ND ND ND ND 1.1 J 1.1 J 1.3 J 0.97 J 0.86 J 0.76 J 1.0 J 2.00 0.80 J 1.2 J 0.98 J 1.1 J 0.95 J 5.70 ND 1.3 J ND 1.7 J 1.1 J 0.888 J 1.04 J 0.792 J ND 0.894 J 0.604 J Selenium 20 15.0 B ND ND ND ND ND ND ND 0.54 J ND 1.4 J 0.75 J 0.28 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.993 J ND ND ND ND Silver 20 ND ND 3.21 J,B 4.41 J,B ND ND ND ND 0.12 J ND 0.48 J ND 0.042 J ND ND ND ND ND 0.026 J 0.041 J ND ND ND ND ND ND ND ND ND ND ND ND ND Thallium 2 ND ND 5.27 J ND ND ND ND ND 0.28 J ND 2.9 J ND ND 0.017 J 0.019 J ND ND 0.013 J 0.039 J 0.045 J ND ND ND ND ND ND ND ND ND 0.0665 J ND 0.0626 J ND Vanadium 7 ND ND ND ND 3.12 J ND ND 5.5 3.7 J 2.8 J 0.44 J ND 3.6 JB 1.4 J 1.3 J ND ND ND ND ND ND ND ND ND 1.7 J ND ND ND ND ND ND ND 7.78 B Zinc 1,000 9.09 B ND 5.78 J 5.45 J 7.61 J 4.53 J,B 6.2 J 4.7 J 8.2 JB 18.00 27 B 11.00 8.1 J 12.00 5.0 J 3.8 J 16 2.6 J 7.0 J 23 18 16 ND 16 13 J 21 ND ND ND ND ND 8.86 J 19.5Acetone 6,000 ND ND 2.61 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 4.1 J ND ND ND ND ND ND 1.82 JCis-1,2-Dichloroethene 70 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.205 J ND ND 1,4-Dioxane 3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA ND ND ND ND ND ND 1.06 J ND Ethylbenzene 600 ND 0.210 J ND 0.130 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Methylene Chloride (Dichloromethane)5 ND ND 0.210 J ND ND ND ND ND ND ND ND ND ND ND ND 1.1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Toluene 600 0.580 J 0.810 J 0.120 J,B 0.500 J 0.770 J 0.32 J,B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 ND 0.800 J ND 0.880 J 0.410 J 0.70 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Fluoride 2,000 ND ND ND ND ND ND 110 ND ND ND 30 J 55 J ND 37 J ND 22 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAPhenol 30 9 5 7 2 ND ND ND 30 J ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Antimony 1 8.49 ND ND ND ND ND ND 0.14 J 0.28 J 0.13 J ND 0.16 J ND ND ND ND ND ND 0.098 J 0.095 J ND ND ND ND ND ND ND ND ND ND ND ND NDArsenic 10 2.35 ND 6.79 J ND ND ND ND ND ND 0.27 J ND 0.24 J 0.73 J ND 0.50 J ND ND ND ND ND ND 0.093 J 0.044 J 0.28 J ND ND ND ND ND ND ND ND NDBarium 700 76.2 B 44.9 J,B 64.4 J,B 53.9 J,B 52.7 J 57.1 J,B 47 51 41 46 44 46 44 43 52 51 51 51 54 57 55 66 59 59 63 68 72 78 71.9 76.9 75.0 69.5 69.4Beryllium 4 ND 7.55 J,B 2.11 B 7.89 ND ND ND ND ND ND ND 0.15 J ND ND ND ND ND ND ND 0.051 J ND ND ND ND ND ND ND ND ND ND ND ND ND Cadmium 2 4.81 B ND ND ND ND 0.54 J ND ND ND ND ND ND 0.10 J 0.65 J 0.038 J ND 0.043 J 0.029 J 0.048 J 0.12 J ND ND ND ND ND ND ND ND ND ND ND ND ND Chromium 10 8.37 B 3.34 J,B 5.01 J,B 2.99 J,B 4.59 J,B 3.02 J 0.71 J 1.8 1.6 1.8 J,B 0.98 J 1.0 ND 0.39 J ND 0.61 J 0.64 J 1.8 J,B ND 1.3 J,B 0.86 J,B 1.4 0.57 J 1.1 1.5 J 1.2 J 1.6 J 1.53 J 1.84 J 1.19 ND 1.08 3.02 B Cobalt 1 ND ND ND ND 2.11 J 2.16 J ND 0.71 J 0.076 J 0.23 J 0.10 J 0.28 J 0.059 J 0.10 J 0.15 J 0.17 J 0.048 J 0.19 J 0.040 J 0.26 J 0.28 J 0.23 J 0.28 J 0.39 J ND ND ND 0.715 J 0.596 J 0.487 J 0.505 J 0.416 J 0.427 J Copper 1,000 12.8 B 3.90 J,B 8.13 J,B 4.75 J,B 4.75 J,B 4.33 J,B ND 0.58 J 0.59 J 0.69 J 0.85 J 0.69 J 0.37 J ND ND 0.16 J 2.2 J ND 0.44 J 1.3 J,B 0.68 J 0.63 J 0.33 J 12.0 ND ND ND ND ND 0.499 J,B 8.71 ND 0.723 J Lead 15 14.8 B ND 5.06 J,B 7.02 J,B ND ND ND 0.20 J 0.23 J 0.15 J 0.16 J 0.22 J ND 0.28 J ND ND 0.073 J 0.089 J 0.084 J 2.1 B 0.16 J 0.15 J ND 1.80 ND ND ND ND ND ND ND ND NDMercury 1 0.105 B ND ND ND ND ND ND ND ND 0.053 J ND ND ND ND 0.033 J 0.045 J 0.049 J 0.11 J ND ND ND ND ND ND ND 0.092 J 0.098 J ND ND ND ND 0.140 J 0.130 JNickel 100 6.85 B ND 5.56 J ND ND 2.83 J ND 1.2 J ND 1.7 J 1.6 J ND 0.49 J 0.77 J 0.66 J 1.8 J 2.9 1.0 J 1.5 J 1.5 J 1.3 J 1.6 J 1.3 J 1.4 J 1.7 J 1.6 J 1.9 J 1.67 J 1.66 J 1.51 1.44 J 1.37 1.64Selenium 20 17.0 B ND ND ND ND ND ND ND ND ND 0.71 J 0.61 J 0.22 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Silver 20 ND ND 3.39 J,B 4.41 J,B 0.78 J,B ND ND ND ND 0.061 J 0.095 J 0.15 J 0.052 J ND ND ND ND 0.011 J 0.015 J 0.040 J ND ND ND ND ND ND ND ND ND ND ND ND ND Thallium 2 ND ND ND ND ND ND ND ND 0.14 J ND ND 0.81 J ND ND 0.093 J ND 0.023 J 0.017 J 0.0093 J 0.037 J ND ND ND ND ND ND ND ND ND ND ND ND ND Vanadium 7 18.3 ND ND ND 11.0 J ND 0.65 J 8.3 5.4 2.7 J 0.46 J 0.22 J 4.9 J,B 2.4 J 2.0 J ND ND ND ND ND ND 0.48 J 0.38 J ND 4.2 J 1.7 J 2.2 J 4.64 J 3.67 J 1.22 J ND ND 9.35 B Zinc 1,000 34.0 B 50.2 25 7.38 J 15.3 11.3 B 9.1 J 13 8.6 JB 23 25 B 8.5 J 10 J 12 6.1 J 5.9 J 20 7.6 J 11 24 22 20 8.4 J 26 26 26 14 J 15.0 J 14.8 J 13.3 65.7 16.8 23.9 Acetone 6,000 ND ND ND ND ND ND ND ND ND ND ND ND ND 1.3 J ND ND ND ND ND ND ND ND ND ND ND 6.6 6.2 JB ND ND ND ND ND ND Benzene 1 ND 0.160 J ND 0.140 J 0.190 J 0.30 J ND 0.57 ND 1.3 ND 0.6 ND 0.96 0.81 1.4 ND 1.6 ND 1.6 1.8 1.9 0.92 2.3 2.2 2.4 2.4 3.19 2.89 2.52 2.52 3.16 3.68Chlorobenzene 50 ND 0.0800 J ND 0.130 J ND 0.31 J ND 0.53 ND 0.65 ND 0.91 ND 1.4 1.2 2 ND 2.5 ND 3.3 3.1 2.6 1.4 3.2 3.4 3.6 3.9 4.65 4.67 3.58 3.36 4.53 5.41Chloroethane (Ethyl Chloride) 3,000 ND ND ND ND ND 0.18 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Chloroform (Trichloromethane) 70 ND 0.160J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1,4-Dichlorobenzene 6 ND 0.260 J ND ND ND 0.44 J ND 0.58 ND 0.72 0.41 J 0.7 0.53 1.1 1.2 1.5 1.2 1.8 1.7 3 2.6 2.3 1.5 2.5 3.3 3 3.4 ND 4.43 3.88 2.35 4.46 5.19 Dichlorodifluoromethane (CFC-12) 1,000 ND ND ND ND ND ND 2.3 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.85 J 1.98 J 2.48 J NA NA NA 1,1-Dichloroethane 6 1.23 0.910 J 0.370 J 0.650 J 0.760 J 1 0.83 J 1.2 0.53 1.9 0.49 J 1.1 0.54 1.2 1.4 1.4 0.88 1.5 0.9 1.3 1.4 2.0 0.9 1.3 1.5 1.3 1.5 1.7 1.27 1.25 1.22 1.32 1.43 Cis-1,2-Dichloroethene 70 0.840 J 1.22 J 0.540 J 1.15 J 1.10 J 1.5 1.3 2 0.86 2 0.78 2.2 0.9 2.6 2.8 3.3 1.5 3.6 1.4 3.3 3.7 4.1 2.2 3.8 3.9 3.9 3.8 5.15 4.27 4.00 3.66 1.88 4.571,4-Dioxane 3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA ND ND ND ND ND ND 1.40 J NDEthylbenzene600 ND 0.150 J ND 0.190 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDMethylene Chloride (Dichloromethane)5 ND 0.420 J ND ND ND ND ND 0.87 J ND 0.71 J,B ND ND ND 0.58 J ND 1.8 ND 1.4 ND 1.2 1.5 1.5 0.77 J 2 1.6 1.5 1.7 2.21 1.95 1.65 1.79 2.09 1.96Methyl Ethy Ketone (2-butanone)4,000 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.73 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Tetrachloroethene 0.7 0.720 J 0.230 J ND 0.250 J ND ND ND ND ND 1.5 0.35 J ND ND ND ND 2.3 ND 0.63 ND ND ND ND ND 2 ND 0.33 J 0.36 J 0.428 J 0.303 J 0.304 J 0.295 J 0.259 J 0.338 J Tetrahydrofuran 2,000 (4)ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.2 J,B 2.86 J 2.11 J 2.51 J NA NA NA Toluene 600 0.710 J 0.670 J 0.190 J,B 0.720 J 0.880 J 0.46 J,B ND 0.67 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1,1,1-Trichloroethane (Methylchloroform)200 0.630 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Trichloroethene 3 0.330 J 0.400 J ND 0.160 J ND ND ND ND ND ND ND ND ND ND 0.59 2.3 ND 0.53 ND 0.56 0.62 0.52 ND 0.61 ND 0.53 0.6 0.616 0.565 0.521 0.399 J 0.521 0.637 Trichlorofluoromethane (CFC-11) 2,000 1.1 ND 0.360 J ND ND ND ND ND ND ND ND ND ND 0.55 ND ND ND 0.74 ND ND ND 2.5 ND ND ND ND 0.28 J 0.367 J ND ND ND ND NDTotal Xylenes 500 ND 0.850 J 0.160 J 1.33 J 0.450 J 1.0 J ND 0.59 J ND ND ND ND ND 0.53 J ND 0.7 J ND 0.86 J ND 1.2 1.1 J 2.2 ND 1.0 J 1.2 J 1.1 J 1.6 1.63 1.62 1.37 0.917 1.86 2.09Aldrin 0.002 ND ND ND ND ND 0.0116 J ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA4,4'-DDT 0.1 ND ND 0.0291 J ND ND 0.0256 J ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Fluoride 2,000 ND 0.1 ND ND ND ND 110 ND ND ND 42 J 52 J ND 33 J ND 17 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Phenol 30 8 4 5 2 ND ND ND 55 ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-6 MW-4 MW-5 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Appendix C Historical GW & SW Detections.xlsx Appendix C (2 of 4) Hart & Hickman, PC Appendix CSummary of Historical Constituents in Groundwater and Surface Water Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI-006 5/17/2007 11/5-6/2007 5/13-14/2008 11/20-21/2008 5/19-20/2009 11/18-19/2009 5/6/2010 11/29/2010 5/9/2011 11/14/2011 5/3/2012 11/8/2012 5/9/2013 10/31/2013 5/1/2014 11/5-6/2014 5/18-19/2015 11/5/2015 5/5-6/16 11/7-8/16 5/2-3/17 11/16-17/17 5/8/2018 10/31-11/1/2018 5/8-9/2019 10/31-11/1/2019 5/11-12/2020 5/18-19/2021 11/22-23/2021 5/23-24/2022 11/28/2022(3)5/30/2023 11/28-29/2023 Sample ID Analytical Results (µg/L) Sampling Date2L Standard or 2B Standard (µg/L) Analytes Antimony 1 NS ND ND ND ND ND ND 0.47 J 0.79 J 1.40 1.20 0.59 J ND 0.17 J 0.15 J 0.12 J 0.12 J ND 0.096 J 0.15 J ND ND ND 0.20 J ND ND ND ND ND ND ND ND ND Arsenic 10 NS ND 7.38 J 5.17 J ND ND 6.6 J 1.0 J 1.40 1.2 J 2.80 1.10 ND 2.40 1.40 ND 0.80 J 0.37 J 0.55 J 0.88 J 0.62 J 0.71 J 0.53 J 0.67 J 0.88 J 0.81 J 0.53 J 0.424 J 0.784 J,B ND ND 0.333 J 0.755 J Barium 700 NS 20.0 J,B 97.0 J,B 83.2 J,B 101 57.4 J,B 110 84 79 43 53 32 13 17 23 10 16 9 11 10 10 14 11 8 11 14 8.4 J 6.72 J 11.6 7.36 4.46 J 6.81 89.9 Beryllium 4 NS 5.94 J,B 4.57 B 7.37 2.86 J 1.2 2.5 2.10 2.20 1.80 1.50 1.60 ND 0.34 J 0.74 J 0.25 J 0.34 J 0.17 J 0.18 J 0.21 J 0.20 J 0.28 J ND 0.17 J ND ND ND ND 0.301 J ND ND 0.145 J 1.68 Cadmium 2 NS 0.210 J 0.54 J 0.65 J 0.66 J 0.43 J ND 0.54 J 0.36 J 0.6 J 1.20 1.70 0.51 J 0.69 J 0.32 J 0.29 J 0.26 J 0.30 J 0.53 J 0.63 J 1.50 0.23 J 0.29 J 0.20 J ND ND ND ND 0.170 J ND ND ND 0.612 J Chromium 10 NS 3.01 JB 11.4 B 11.2 B 14.9 B 6.14 J 15 1.9 J 3.9 5.3 B 2.1 1.5 ND 1.6 5.1 2.10 3.2 2.3 B 1.4 2.6 JB 1.6 3.1 0.98 J 1.8 3.3 3.9 1.9 J ND 2.81 0.482 J ND 0.867 J 14.1 Cobalt 1 NS ND 8.26 J 4.98 J 9.42 J 4.95 J 6.6 2.6 J 3.80 3.30 3.40 8.00 0.072 J 3.80 2.80 0.58 1.4 0.35 J 1.3 0.54 J 0.67 J 0.53 J 1.5 0.35 J 1.4 J 1.2 J ND 1.11 J 0.932 J 0.158 J 0.121 J 1.10 7.26Copper 1,000 NS 3.82 JB 30.7 B 30.8 B 50 B 19.8 B 61 10 J 14 12 14 14 3.9 J 11 22 10 14 7.6 10.0 6.9 10.0 9.2 5.0 7.1 9.9 J 9.6 J 5.6 J ND 6.99 J 3.03 B 3.53 J 4.62 44.6Lead 15 NS 3.69 J 15.4 B 19.6 B 19.9 11.7 18 15 17 13 15 10 0.51 J 4 8 1.9 3.8 1.5 2.0 1.7 J,B 1.3 1.9 0.76 J 1.2 2.1 2.1 1.4 0.770 J 1.55 ND ND 0.683 J 11.8Mercury 1 NS ND ND ND ND ND ND ND ND 0.014 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Nickel 100 NS ND 18.2 J 15.8 J 22.9 J 11.2 27 10 10 9 12 13 5 6 7 4.2 5.1 4.8 5.7 4.6 5.1 5.7 4.9 4.2 5.2 6.0 4.1 2.89 J 3.99 3.17 2.51 J 3.43 19.3 Selenium 20 NS ND ND 11 8.47 J ND 11 J ND ND ND 1.8 J 0.88 J ND 0.19 J 0.28 J ND ND 0.37 J ND ND 1.4 J 0.85 J 1.5 J ND ND 1.1 J 1.8 J ND ND ND ND ND 1.43 Silver 20 NS ND 3.59 J,B 4.08 J,B ND ND ND ND 0.13 J 0.47 J 0.67 J 0.15 J 0.034 J 0.042 J 0.16 J 0.053 J 0.074 J 0.030 J 0.093 J 0.041 J ND ND ND ND ND ND ND ND ND ND ND ND 0.209 J Thallium 2 NS ND ND ND ND ND ND ND ND 0.43 J 4.10 ND ND 0.064 J 0.11 J 0.084 J 0.068 J 0.044 J 0.082 J 0.051 J 0.94 J ND ND ND ND ND ND ND ND ND ND ND 0.168 J Vanadium 7 NS ND 14.3 J 13.6 19.3 J 2.48 J 25 4.6 J 8.6 3.2 J 2.1 J 2.5 J 3.2 J,B 8.1 15.0 5.1 8.2 ND 3.9 J 3.2 J 3.2 6.2 1.6 1.4 6.8 8.7 4.3 J 3.00 J 6.1 1.10 J ND 0.986 J 30.0 BZinc 1,000 NS 6.79 J 406 677 694 647 730 960 660 B 1,500 1,500 B 1,400 20 1,300 2,500 1,300 1,400 1,700 2,100 1,400 1,500 1,200 1,500 990 730 790 700 466 574 893 585 595 1,480Acetone 6,000 NS ND ND ND ND 2.2 J ND ND ND ND ND ND ND ND ND ND ND 8.6 ND ND ND ND ND ND ND ND 6.4 B ND ND ND ND 4.39 J NDDichlorodifluoromethane (CFC-12) 1,000 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.20 J ND ND NA NA NA 2-Hexanone 40 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.847 J ND 1,1-Dichloroethane 6 NS 3.92 J 0.360 J ND 0.240 J ND 0.52 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.39 J ND ND 2.45 0.628 ND ND ND ND Cis-1,2-Dichloroethene 70 NS 1.17 J 0.120 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.43 J ND ND 2.96 0.732 ND ND ND ND Ethylbenzene 600 NS ND ND 0.130 J 0.140 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Methyl Ethyl Ketone (MEK)4,000 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.09 J 5.58 NDMethylene Chloride (Dichloromethane)5 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.414 J ND ND ND ND NDTetrachloroethene0.7 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.275 J ND ND ND ND NDToluene 600 NS ND 0.150 J,B 0.430 J 0.960 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Trichloroethene 3 NS 1.02 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.19 0.282 J ND ND ND ND Total Xylenes 500 NS ND 0.100 J 0.800 J 0.810 J 0.77 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND beta-BHC 0 NS ND 0.0506 J ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA delta-BHC NE NS ND ND ND ND 0.0172 J ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Fluoride 2,000 NS ND 100 100 100 134 80 J 160 100 120 92 J 90 J 49 J 100 62 J 40 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAPhenol 30 NS 6 6 3 4 ND ND 72 ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Antimony 1 NS ND ND ND ND ND ND 0.15 J 0.24 J 0.26 J 0.22 J ND ND ND ND ND ND ND ND 0.23 J ND ND ND 0.24 J ND ND ND ND ND ND ND ND ND Arsenic 10 NS ND 3.99 J 3.87 J ND ND ND 0.45 J ND 0.31 J 0.49 J 0.31 J 0.67 J ND ND ND ND 0.33 J 0.37 J 0.49 J ND 0.13 J 0.13 J 0.27 J ND ND ND ND 0.205 J,B ND ND ND NDBarium 700 NS 14.3 J,B 22.0 J,B 15.0 J,B 3.12 J 17.7 J,B 3.3 J 3.6 J 4.9 J 3.7 J 4.2 J 3.7 J 69.0 18.0 3.6 J 3.8 J 3.6 J 3.3 J 3.9 J 3.9 J 4.1 J 4.6 J 4.3 J 3.6 J 3.9 J 4.3 J 4.7 J 5.37 J 4.73 J 4.70 4.21 J 4.52 4.67 BBeryllium 4 NS 2.43 J,B 1.16 B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.11 J 0.054 J ND ND ND ND ND ND ND ND ND ND ND ND NDCadmium 2 NS 0.210 J ND ND ND ND ND 1.6 ND ND ND ND 0.075 J 0.088 J 0.032 J 0.56 J 0.093 J 0.045 J 0.87 J 0.42 J 0.65 J 0.18 J 0.10 J 0.47 J ND ND ND ND ND ND ND ND ND Chromium 10 NS 4.09 J,B 4.87 J,B 3.74 J,B 3.57 J,B 5.26 J ND 1.7 1.4 1.9 B ND 1.1 ND ND ND 0.59 J ND 1.4 J,B ND 1.1 J,B 0.90 J 0.76 J 1.0 0.71 J 1.1 J ND ND 0.927 J 0.901 J 0.548 J ND 0.571 J 1.22 B Cobalt 1 NS ND ND ND ND 3.4 J ND 0.11 J 0.42 J 0.069 J 0.11 J 0.092 J 8.20 0.16 J 0.13 J 0.22 J 0.12 J 0.16 J 0.12 J 0.22 J 0.11 J 0.15 J 0.028 J 0.19 J ND ND ND ND ND 0.083 J 0.241 J 0.211 J 0.283 J Copper 1,000 NS 4.15 JB 7.99 J,B 4.31 J,B 4.12 J,B 7.02 J,B ND ND 1.1 J 0.69 J 0.61 J 0.81 J 2.6 J ND ND 0.30 J 1.9 J ND 0.53 J 0.48 J 1.9 J 0.48 J 0.85 J 0.28 J ND ND ND ND ND ND 5.85 ND 0.740 J Lead 15 NS 7.27 J 7.16 J,B 7.60 J,B ND ND ND 0.18 J 0.96 J 0.14 J 0.19 J 0.13 J 1.1 0.35 J 0.068 J ND 0.066 J 0.059 J 0.19 J 0.33 J 0.10 J 0.13 J ND ND ND ND ND ND ND ND ND ND ND Mercury 1 NS ND ND ND ND ND ND ND ND ND ND ND ND ND 0.033 J 0.083 J ND 0.23 0.034 J 0.050 J ND 0.049 J ND ND ND 0.11 J 0.11 J 0.0900 J 0.100 J ND 0.130 J 0.140 J 0.190 JNickel 100 NS ND 7.44 J ND ND 5.27 J ND 1.2 J 1.6 J 2.30 1.3 J 0.93 J 1.3 J 1.1 J 0.81 J 1.3 J 3.4 1.1 J 1.3 J 1.4 J 1.6 J 1.5 J 1.5 J 1.4 J 1.3 J 2.0 J 1.5 J 1.24 J 1.51 J 1.57 1.64 J 1.85 2.09Selenium 20 NS ND ND ND ND ND ND ND ND ND 0.48 J 0.63 J 5.80 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.804 J ND ND ND NDSilver 20 NS ND 3.82 J,B 4.63 J,B 0.730 J,B ND ND ND ND ND ND ND 0.024 J ND ND ND ND ND 0.11 J 0.055 J ND ND ND ND ND ND ND ND ND ND ND ND ND Thallium 2 NS 5.53 ND ND ND ND ND ND ND ND ND ND ND ND 0.027 J ND 0.011 J 0.012 J 0.15 J 0.23 J 0.57 J ND ND ND ND ND ND ND ND ND ND ND ND Vanadium 7 NS ND ND ND 3.00 J ND ND 5.5 5.6 4.1 J ND ND 4.2 J,B 3.7 J 1.6 J ND ND ND ND ND ND ND ND ND 2.7 J ND ND ND ND ND ND ND 6.67 B Zinc 1,000 NS 19.3 14.6 9.56 J 6.16 J 23.6 B 9.2 J 11 20 B 21 43 B 12 4.8 J 14 6.3 J 5.5 J 20 5.3 J 10 19 26 18 9.3 J 18 19 J 28 13 J 9.97 J ND 11.8 10.2 J 15.3 16.7 Acetone 6,000 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3.3 3.8 J,B ND ND ND ND ND ND Benzene 1 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.6 ND 0.5 ND 0.57 0.49 J 0.60 0.53 0.54 0.816 0.357 J 0.676 0.448 J 0.751 Chloroform (Trichloromethane) 70 NS 1.00 J 0.140 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND1,4-Dichlorobenzene 6 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3 ND ND ND 0.28 J ND ND ND ND ND ND 0.398 J 0.400 J 0.623Dichlorodifluoromethane (CFC-12) 1,000 NS ND ND ND ND ND 2.4 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.21 J ND NA NA NA 1,1-Dichloroethane 6 NS 2.39 J 2.74 J 2.17 J 2.72 J 2.5 2.7 2.8 3.5 3.2 3.4 3.2 3.8 3.4 4 3.6 4 3.8 3.9 J 6.1 3.4 4.3 4.1 4.3 4.5 3.9 4.4 4.61 4.72 3.26 4.16 3.64 4.42 1,2-Dichloroethane 0.4 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.276 J ND ND Cis-1,2-Dichloroethene 70 NS 1.63 J 1.98 J 1.76 J 2.18 J 2 2.3 2.3 2.8 2.7 3.2 3.1 3.7 3.2 4 3.5 4 3.6 3.4 9 2.8 3.9 3.6 3.8 3.8 3.4 3.7 3.7 4.17 2.67 3.82 3.39 4.50 1,4-Dioxane 3 NS NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA ND ND ND ND ND ND 1.05 J ND Methylene Chloride (Dichloromethane)5 NS 0.490 J ND 0.310 J ND 6.3 ND ND ND ND ND ND 1.3 1.4 1.4 4.6 3.7 4.1 3.6 9.5 3.1 6.0 4.6 7.2 6.2 6.8 6.9 6.9 13.5 5.40 9.57 6.45 10.5Tetrachloroethene0.7 NS 0.140 J 0.310 J 0.370 J ND ND ND ND 0.58 0.54 0.7 0.78 0.73 0.74 0.76 0.69 0.75 0.99 0.74 2 0.81 0.86 ND 1.6 ND 0.7 0.86 0.815 0.753 0.492 J 0.532 0.509 0.786 Tetrahydrofuran 2,000 (4)ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.2 J,B 2.34 J 2.64 J 2.74 J NA NA NAToluene 600 NS ND 0.160 J,B 0.250 J 0.350 J 0.61 B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDTrichloroethene3 NS 0.990 J 1.32 1.11 1.4 1.2 1.3 1.3 1.7 1.8 1.8 2 2.1 2.1 2.2 2 2.5 2.3 2.4 4.4 2.4 2.4 2.5 2.7 4.1 2.6 2.5 2.66 2.93 1.67 2.23 2.05 2.69 Trichlorofluoromethane (CFC-11) 2,000 NS ND 0.390 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.63 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 NS ND 0.130 J 0.480 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.235 J Fluoride 2,000 NS 0.1 ND ND ND ND 34 J ND ND ND 35 J 57 J ND 37 J 26 J 19 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Phenol 30 NS 6 5 3 4 ND ND 30 J ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Antimony 1 NS ND ND ND ND ND ND 0.21 J 0.23 J 0.72 J 0.14 J ND ND ND ND ND ND ND ND 0.091 J ND ND ND ND ND ND ND ND ND ND ND ND ND Arsenic 10 NS ND 5.33 J 6.07 J ND ND ND ND 0.36 J 1.3 J ND ND ND ND ND ND ND 1.00 ND ND ND 0.65 J 0.087 J 0.52 J ND ND ND ND ND ND 4.14 J ND ND Barium 700 NS 45.4 J,B 31.4 J,B 86.0 J,B 80.3 J 84.7 J,B 120 26 10 18 8 7 6 8 5 7.1 5.4 9.0 6.6 8.3 6.7 18 7.6 J 7 6.4 J 8.5 J 6.3 J 6.56 J 6.90 J 6.23 ND 7.77 13.1 B Beryllium 4 NS 5.60 J,B ND 7.89 ND 1.59 ND ND ND ND ND ND ND 0.057 J ND ND ND 0.20 J 0.071 J 0.062 J ND 0.29 J ND 0.072 J ND ND ND ND ND ND ND ND 0.202 JCadmium 2 NS 0.200 J ND 0.19 J ND 0.22 J ND ND ND ND 2.00 ND 0.045 J 0.096 J ND ND 0.12 J 0.18 J 0.11 J 0.38 J 0.91 J 0.16 J ND 0.26 J ND ND ND ND ND ND 1.88 J ND NDChromium 10 NS 3.84 J,B 8.47 J,B 12.7 B 5.84 J,B 9.93 J 4.4 J 1.9 3.0 2.0 B 2.0 3.9 2.5 3.3 3.4 4.6 4.3 3.3 B 3.8 3.4 J,B 4.9 JB 6.1 5.2 2.8 4.7 3.8 5.2 5.8 5.49 5.75 ND 5.00 9.05Cobalt 1 NS 4.02 J ND 6.66 J ND 6.33 J ND 1.3 0.32 J 1.2 J 0.31 J 0.19 J 0.065 J 0.22 J 0.072 J 0.18 J 0.15 J 5.3 0.33 J 0.41 J 0.15 J 1.4 0.067 J 0.58 J ND 0.92 J ND ND ND 0.121 J 2.95 J 0.202 J 0.658 J Copper 1,000 NS 7.65 J,B 7.93 J,B 22.2 B 3.60 J,B 19.3 B ND 1.7 J 0.78 J 3.4 J 0.76 J 1.0 J 0.37 J 1.2 J 1.8 J 0.55 J ND 5.90 0.66 J 1.5 J,B 1.6 J 8.70 0.57 J 2.2 J ND ND ND ND ND 0.713 JB ND 0.970 J 5.61 Lead 15 NS 8.96 J 8.38 J,B 35.8 B ND 36.2 2.1 J 6.7 1.3 3.6 0.71 J 0.63 J 0.27 J 1.2 0.17 J 0.62 J 0.45 J 3.0 0.50 J 1.1 J,B 0.57 J 3.9 0.34 J 1.5 0.53 J 1.5 0.44 J ND 0.406 J 0.295 J ND 0.789 J 3.54 Mercury 1 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.14 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Nickel 100 NS ND ND 13.4 J ND 12.0 J ND 1.5 J ND 2.7 J ND ND 0.38 J 0.64 J 1.3 J 0.44 J 0.54 J 4.80 0.65 J 1.4 J 1.2 J 3.50 ND 1.8 J ND 2.5 J ND ND ND 0.271 J ND 0.708 J 2.06 Selenium 20 NS ND ND 10.5 ND 2.91 J ND ND ND ND 0.85 J 0.54 J ND 0.30 J ND ND ND 0.83 J ND ND ND 1.3 J ND ND ND ND ND ND ND ND ND ND NDSilver 20 NS ND 3.28 J,B 3.57 J,B 0.73 J,B ND ND ND ND ND ND 0.063 J ND ND ND ND ND 0.044 J 0.049J 0.048 J ND ND ND ND ND ND ND ND ND ND ND ND NDThallium 2 NS ND ND 5.22 J ND ND ND ND ND ND ND 0.26 J ND 0.014 J 0.063 J ND 0.016 J 0.056 J 0.15 J 0.031 J ND ND ND ND ND ND ND ND ND ND ND ND NDVanadium 7 NS 11.4 J 2.03 J 32.9 5.37 J 31.6 3.1 J 9.2 5.6 4.8 J 1.1 J 0.85 J 2.7 J,B 5.8 2.4 J 2.2 J ND 6.0 ND ND 1.7 15 1.9 2.8 3.5 J 5.8 ND 2.58 J 2.21 J 1.24 J ND 2.39 J 16.7 B Zinc 1,000 NS 24.9 13.6 318 9.59 J 609 B 25 J 160 63 190 49 B 18 11 20 4.7 J 5.7 J 17 20 6.1 J 24 22 42 3.7 J 28 16 J 25 ND ND 7.00 J 6.22 J ND 11.3 25.3 Acetone 6,000 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND 16 ND ND ND ND ND 11 ND ND ND 5.3 ND ND ND ND ND ND ND Chloroform (Trichloromethane) 70 NS 0.200 J 0.280 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.418 J 0.387 J 0.303 J ND 0.288 J ND Chloromethane 3 NS 0.230 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1,1-Dichloroethane 6 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.493 J ND 0.264 J ND ND NDCis-1,2-Dichloroethene 70 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.215 J ND ND ND ND NDEthylbenzene 600 NS ND ND 0.140 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDMethylene Chloride 5 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.8 ND ND ND ND ND ND ND 0.25 J ND ND ND ND ND ND ND ND ND Tetrachloroethene 0.7 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.268 J 0.220 J ND ND ND ND Toluene 600 NS ND 0.110 J,B 0.480 J 0.770 J 0.43 J,B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Trichloroethene 3 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.208 J ND ND ND ND ND Total Xylenes 500 NS ND ND 0.850 J 0.290 J 0.89 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Fluoride 2,000 NS 0.1 ND ND ND 107 120 130 ND ND 30 J 54 J ND 33 J ND 18 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAPhenol 30 NS 5 6 3 4 ND ND 49 J ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-7D MW-7S MW-8S https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Appendix C Historical GW & SW Detections.xlsx Appendix C (3 of 4) Hart & Hickman, PC Appendix CSummary of Historical Constituents in Groundwater and Surface Water Nash County Municipal Solid Waste Landfill Nashville, North Carolina H&H Job No. GMI-006 5/17/2007 11/5-6/2007 5/13-14/2008 11/20-21/2008 5/19-20/2009 11/18-19/2009 5/6/2010 11/29/2010 5/9/2011 11/14/2011 5/3/2012 11/8/2012 5/9/2013 10/31/2013 5/1/2014 11/5-6/2014 5/18-19/2015 11/5/2015 5/5-6/16 11/7-8/16 5/2-3/17 11/16-17/17 5/8/2018 10/31-11/1/2018 5/8-9/2019 10/31-11/1/2019 5/11-12/2020 5/18-19/2021 11/22-23/2021 5/23-24/2022 11/28/2022(3)5/30/2023 11/28-29/2023 Sample ID Analytical Results (µg/L) Sampling Date2L Standard or 2B Standard (µg/L) Analytes Antimony 1 NS ND ND ND ND ND 1.5 J 0.23 J 0.19 J 0.30 J 0.31 J 0.23 J ND ND ND ND ND ND 0.079 J 0.071 J ND ND ND ND ND ND ND ND ND ND ND ND ND Arsenic 10 NS ND 5.27 J ND ND ND ND ND ND 0.65 J 0.14 J 0.35 J 0.38 J ND ND ND ND 0.48 J ND ND ND 0.063 J 0.036 J 0.23 J ND ND ND ND ND ND ND ND ND Barium 700 NS 37.6 J,B 30.1 J,B 18.2 J,B 6.17 J 15.1 J,B 5.1 J 4.9 J 5.2 5.8 5.9 5.0 5.3 5.2 5.1 4.8 J 5.2 6.2 5.6 5.4 6.1 6.4 5.9 J 7.4 5.7 J 5.8 J 6.0 J 6.25 J 7.10 J 6.55 5.27 J 5.70 5.42 B Beryllium 4 NS 2.09 J,B 8.34 B 4.96 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.093 J ND ND ND ND ND ND ND ND ND ND ND ND Cadmium 2 NS 0.200 J ND ND ND ND ND ND ND ND 0.25 J ND 0.089 J ND ND ND 0.084 J 0.045 J 0.29 J 0.22 J 0.27 J ND ND ND 0.30 J ND ND ND ND ND ND ND ND Chromium 10 NS 8.03 J,B 6.95 JB 5.64 J,B 4.20 J,B 3.8 J 1.5 J 1.9 2.5 2.9 B ND 1.3 ND 1.2 ND 1.0 1.2 2.3 B 0.85 J 1.3 J,B 2.0 1.8 1.7 1.5 1.4 J 1.3 J 1.4 J 1.06 J 1.37 J 1.12 ND 1.14 2.08 B Cobalt 1 NS ND 3.97 J ND ND ND ND ND ND ND ND ND 0.066 J 0.015 J 0.022 J ND 0.054 J 0.12 J 0.088 J 0.037 J 0.16 J 0.060 J ND 0.10 J ND ND ND ND ND 0.095 J ND ND NDCopper 1,000 NS 7.10 J,B 6.97 J,B 4.99 J,B 3.11 J,B 3.63 J,B ND ND ND 0.62 J ND ND 0.35 J ND ND 0.34 J 0.59 J ND 0.48 J ND 4.6 J 1.3 J 0.28 J 0.28 J ND ND ND ND ND ND 0.934 J ND NDLead 15 NS 9.97 J 8.54 J,B 6.22 J,B ND ND ND ND 0.16 J 0.30 J 0.15 J ND 0.17 J 0.28 J ND ND 0.078 J 0.15 J 0.16 J 0.14 J,B 0.14 J 0.15 J ND 0.16 J ND ND ND ND ND ND ND ND NDMercury 1 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Nickel 100 NS ND 7.48 J ND ND ND ND ND ND ND ND ND 0.23 J 0.67 J ND 0.83 J 0.66 J 0.39 J 0.41 J 0.56 J 0.77 J ND ND ND ND ND ND ND ND 0.332 J ND ND ND Selenium 20 NS ND ND ND ND ND ND ND ND ND 0.53 J 0.71 J ND 0.41 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Silver 20 NS ND 3.26 J,B 4.51 J,B ND ND ND ND ND ND ND ND 0.079 J ND ND ND 0.018 J 0.019 J 0.056 J 0.017 J 0.076 J ND ND ND ND ND ND ND ND ND ND ND ND Thallium 2 NS ND ND ND ND ND ND ND ND ND 0.14 J ND 0.18 J ND 0.043 J ND 0.016 J 0.032 J 0.16 J 0.022 J 2.20 ND ND ND ND ND ND ND ND ND ND ND ND Vanadium 7 NS 14.1 J 3.50 J ND 4.00 J ND 1.2 J 3.4 J 5.60 3.4 J 0.97 J 1.8 J 3.8 JB 4.0 J 3.3 J ND 2.5 J ND ND ND 2.00 1.40 1.00 ND 3.7 J 1.9 J ND 2.58 J 1.86 J 1.30 J ND ND 6.92 BZinc 1,000 NS 55.1 8.69 J 6.03 J ND 4.14 J,B 8.7 J,B 2.1 J 7.1 J,B 20.0 20 B 6.5 J 2.9 J 8.2 J 1.3 J 2.0 J 14 1.7 J 4.5 J 18 23 16 ND 16 15 J 15 J ND ND ND ND 16.1 J 5.40 J 5.38 JAcetone 6,000 NS 2.84 J ND ND ND ND ND ND ND ND ND ND ND ND ND 9.3 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDChloroform (Trichloromethane) 70 NS 0.900 J 0.280 J 0.140 J ND 0.33 J ND ND ND ND 0.31 J ND ND ND ND ND ND ND ND ND ND ND ND 0.42 J ND ND ND 0.501 0.408 J 0.257 J 0.314 J 0.356 J 0.333 J Cis-1,2-Dichloroethene 70 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3 ND ND ND ND ND ND ND ND ND ND ND ND ND 1,1-Dichloroethane 6 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3.4 ND ND ND ND ND ND ND 0.343 J 0.278 J ND ND 0.291 J 0.276 J Ethylbenzene 600 NS ND ND 0.220 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Methylene Chloride (Dichloromethane)5 NS ND 0.550 J,B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 4.4 ND ND ND ND ND ND ND ND ND ND ND ND ND Tetrachloroethene 0.7 NS ND ND ND ND ND ND ND ND ND 0.31 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.248 J ND ND ND ND NDTrichloroethene3 NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2 ND ND ND ND ND ND ND ND ND ND ND ND NDToluene 600 NS ND 0.140 J,B 0.840 J 0.790 J 0.40 J,B ND 0.65 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDTotal Xylenes 500 NS ND ND 1.34 J 0.380 J 0.81 J ND 0.60 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Fluoride 2,000 NS ND ND ND ND ND 120 ND ND ND 31 J 53 J ND 33 J ND 18 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Phenol 30 NS 4 7 10 ND ND ND 36 J ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Antimony 640 (1)NS ND ND ND ND ND ND 0.63 J 4.50 0.23 J 0.19 J ND ND ND 0.31 J ND 0.076 J ND 0.33 J 0.25 J ND 0.19 J 0.63 J ND ND ND ND ND ND ND ND ND ND Arsenic 340 NS ND 5.59 J 3.01 J ND ND ND 0.77 J 1.40 0.99 J 1.10 0.31 J 0.44 J ND 0.83 J ND 0.98 J 0.53 J 0.99 J 0.44 J 0.66 J 0.34 J 0.81 J 0.62 J 0.73 J 0.36 J 0.38 J 0.353 J 0.292 J,B 0.936 J ND 0.468 J ND Barium 21,000 (2)NS 49.1 J,B 42.4 J,B 53.1 J,B 24.9 J 46.2 J,B 39 24 31 24 37 25 75 24 23 27 24 34 26 28 22 31 27 20 24 31 23 22.6 20.6 33.3 33.7 24.3 22.6Beryllium 65 NS 6.87 J,B ND 8.84 ND ND ND 0.20 J ND ND ND ND ND ND 0.031 J ND 0.071 J 0.099 J 0.11 J 0.081 J ND ND 0.062 J ND ND ND ND ND ND ND ND 0.117 J NDCadmium 0.90 NS 0.270 J ND ND ND ND ND 0.26 J ND ND ND ND 0.26 J 0.039 J ND 2.90 0.067 J 0.30 J 0.090 J 0.065 J ND ND ND 0.44 J ND ND ND ND ND ND ND ND NDChromium 200.68 NS 2.50 J,B 4.87 J,B 3.99 J,B 2.87 J,B 3.02 J 1.4 J 2.30 1.9 J 2.7 B ND 1.00 ND 0.45 J 0.15 J 0.81 J 0.58 J 1.8 J,B 1.50 1.2 J,B 0.92 J,B 0.67 J 1.20 1.0 1.3 J ND 0.90 J ND ND 0.413 J 1.16 J 1.64 0.900 J,B Cobalt 16 (2)NS ND ND ND 2.02 J 2.57 J 2.8 J 0.79 J 1.80 1.60 2.60 1.40 89.0 0.57 J 0.94 J 1.2 0.15 J 0.84 J 0.82 J 0.70 J 0.50 J 0.13 J 0.69 J 0.42 J ND ND ND ND ND 1.85 0.175 J 0.536 J 0.358 J Copper 4.05 NS 4.75 J,B 7.37 J,B 4.86 J,B 14.7 B 3.82 J,B 4.0 J 0.70 J 1.1 J 1.4 J 1.4 J 1.2 J 0.66 J ND 2.5 J 0.74 J 0.81 J 1.4 J 4.4 J 0.68 J,B 0.97 J 1.0 J 1.1 J 0.73 J ND 5.4 J ND ND ND 0.867 J 1.41 J 0.921 J 1.19 Lead 15.75 NS ND ND 4.99 J,B ND ND 1.3 J 0.69 J 0.93 J 0.8 J 1.10 0.60 J 0.21 J 0.45 J 1.50 0.39 J 1.20 0.48 J 1.80 0.40 J,B 0.48 J 0.22 J 0.68 J 0.40 J 0.65 J ND ND ND ND ND ND 0.454 J ND Mercury 0.012 NS ND ND ND ND ND ND ND ND 0.040 J ND ND ND ND ND ND ND 0.018 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDNickel 159.34 NS ND ND ND ND 2.40 J 2.3 J 1.2 J 1.5 J 1.5 J 1.5 J ND 3.40 0.64 J 0.68 J 0.72 J 0.53 J 1.1 J 1.5 J 0.82 J 0.64 J ND ND 1.0 J ND 5.2 ND ND ND 0.558 J 0.814 J 0.785 J 0.726 JSelenium 5 NS ND ND ND ND ND 3.7 J ND 3.00 ND 1.1 J 0.63 J 0.26 J 0.18 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDSilver 0.36 NS ND 3.13 J,B 4.54 J,B 0.930 J,B ND ND 0.22 J ND 0.12 J 0.18 J ND ND ND ND ND ND ND 0.030 J 0.046 J ND ND ND ND ND ND ND ND ND ND ND ND ND Thallium 2 (2)NS ND ND ND ND ND ND 0.76 J ND 0.14 J 0.49 J ND ND ND 0.046 J 0.24 J 0.053 J 0.034 J 0.051 J 0.055 J 0.019 J ND ND ND ND ND ND ND ND ND ND 0.0896 J ND Vanadium NE NS ND ND ND 8.19 J ND 6.8 7.30 12 B 5.30 4.1 J 1.3 J 2.9 J,B 3.0 J 6.20 ND 2.8 J ND 4.6 J ND 3.20 1.0 3.5 ND 5.6 ND 2.5 J 3.36 J 1.63 J 1.48 J 2.88 J 1.83 J 8.05 B Zinc 39.81 NS 9.05 J 6.31 J 11.5 2.19 J 11.9 B 21 J 5.4 J 9.1 J 19.00 31 B 9.5 J 11.00 9.8 J 5.0 J 6.2 J 15 7.5 J 9.8 J 18 14 12 4.7 J 15 14 J 13 J ND ND ND ND 4.35 J 9.66 J,B 13.5 Acetone 2,000 (2)NS 8.11 J 5.57 J ND ND ND ND ND ND ND ND 5 ND 1.9 J ND 9.8 ND ND ND ND ND ND 7.9 ND ND 7.9 ND ND 2.94 J 2.50 J ND ND ND Methylene Chloride (Dichloromethane)11,000 (2)NS 5.93 0.400 J,B 0.290 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND delta-BHC 40 (2)NS ND ND ND ND 0.0197 J,D ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA gamma-BHC 0.01 NS ND ND ND 0.0233 J ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Toluene 11 NS 0.270 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA ND NA NA NA Fluoride 1,800 NS ND ND ND ND ND 69 J ND 78 J 90 100 80 J 56 J 82 J 60 J 43 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAPhenol 300 NS 10 6 2 4 ND 40 J 30 J ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NATotal Hardness NE NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 34,000 22,400 31,000 Antimony 640 (1)NS ND ND ND ND ND ND 0.31 J 7.10 0.44 J 0.25 J ND ND ND 0.17 J ND 0.080 J ND 0.48 J 0.45 J ND ND 0.30 J ND ND ND ND ND ND ND ND ND 1.99 Arsenic 340 NS ND 6.72 J ND ND ND ND 0.40 J 3.20 0.22 J 0.59 J 0.89 J 1.10 ND 0.97 J ND 0.78 J 0.68 J 0.77 J 0.52 J 0.64 J 0.51 J 0.63 J 0.65 J 0.60 J ND 0.34 J 0.263 J 0.356 J,B ND ND 0.402 J ND Barium 21000 (2)NS 64.7 J,B 43.0 J,B 50.6 J,B 27.1 J 46.8 J,B 37 23 34 24 35 21 30 24 24 24 25 34 27 26 25 26 28 21 24 28 22 22 22.0 22.9 33.9 23.9 24.4 Beryllium 65 NS 6.18 J,B ND 4.52 ND ND ND ND ND ND ND ND ND 0.040 J 0.037 J ND ND 0.049 J 0.15 J 0.092 J 0.093 J 0.17 J ND ND ND ND ND ND ND ND ND 0.104 J ND Cadmium 0.90 NS 0.140 J ND ND ND ND ND ND ND ND ND ND 0.13 J 0.036 J ND ND 0.063 J 0.15 J 0.093 J 0.073 J ND 0.15 J ND ND ND ND ND ND ND ND ND ND NDChromium 200.68 NS 2.92 J,B 5.83 J,B 4.25 J,B 2.87 J,B 3.21 J 1.1 J 2.00 2.00 2.5 B ND 1.70 ND ND 0.16 J 0.57 J 0.60 J 1.7 J,B 1.80 1.2 J,B 1.1 J,B 0.76 J 1.70 0.75 J 1.0 J ND ND ND ND 0.356 J 1.06 J 1.23 1.73 B Cobalt 16 (2)NS 7.34 J 3.57 J 3.57 J 1.81 J 2.25 J 1.9 J 0.69 J 2.60 1.10 1.90 0.73 J 1.80 0.37 J 0.93 J 0.61 J 0.81 J 0.85 J 0.85 J 0.38 J 0.48 J 0.68 J 0.56 J 0.44 J ND ND ND ND ND 0.355 J 0.259 J 0.327 J 0.343 J Copper 4.05 NS 6.24 J,B 7.42 J,B 5.03 J,B 3.53 J,B 3.78 J,B 1.7 J 0.66 J 1.3 J 1.5 J 1.5 J 0.73 J 1.0 J ND 2.0 J 0.42 J 1.2 J 1.4 J 3.0 J 0.90 J,B 1.2 J 1.0 J 1.5 J 0.54 J ND ND ND ND ND 0.725 J 1.39 J 0.873 J 3.47 Lead 15.75 NS ND ND 6.93 J,B ND ND ND 0.41 J 1.00 1.00 0.77 J 0.62 J 1.20 0.48 J 1.40 0.26 J 1.10 0.60 J 1.70 0.40 J,B 0.52 J 0.38 J 0.67 J 0.36 J 0.55 J ND ND ND ND ND ND 0.390 J 0.703 J Mercury 0.012 NS ND ND ND ND ND ND ND ND 0.040 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Nickel 159.34 NS ND ND ND ND 3.13 J ND 0.92 J 1.3J 2.30 1.3 J ND 0.72 J 0.38 J 0.79 J 0.73 J 1.0 J 1.0 J 1.2 J 0.75 J 0.77 J ND 1.8 J ND ND ND ND ND ND 0.481 J 0.844 J 0.738 J 1.29 Selenium 5 NS ND ND ND ND ND ND ND 2.10 ND 0.85 J 0.93 J 0.37 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDSilver 0.36 NS ND 3.39 J,B 4.61 J,B ND ND ND ND ND 0.080 J ND ND 0.093 J ND ND ND 0.11 J ND 0.074 J 0.058 J ND 0.14 J ND ND ND ND ND ND ND ND ND ND ND Thallium 2 (2)NS ND ND ND ND ND ND 0.16 J ND ND ND ND 0.40 J 0.19 J 0.036 J 0.20 J 0.073 J 0.031 J 0.056 J 0.069 J 0.039 J 0.12 J ND ND ND ND ND ND ND ND ND ND ND Vanadium NE NS 5.61 J ND ND 7.90 J ND 5.6 8.2 13 B 3.2 J 3.6 J 1.4 J 6.9 B 3.5 J 7.4 1.6 J ND ND 4.7 J ND 3.3 1.3 3.3 ND 5.4 1.6 J 2.0 J 3.29 J 1.72 J 1.59 J 2.62 J 1.67 J 10.2 B Zinc 39.81 NS 30.1 8.96 J 9.56 J ND 14.4 B 3.7 J 3.8 J 7.2 J 18.0 22 B 5.9 J 6.3 J 10.0 5.1 J 3.6 J 16 8.9J 9.6 J 19 18 12 4.5 J 11 12 J 14 J ND ND ND ND 7.06 J 6.51 J,B 14.2 Acetone 2,000 (2)NS 6.08 J 6.67 J ND ND ND ND ND ND 2.6 J,B ND 14 ND 1.4 J ND ND ND ND ND ND ND ND 11 5.2 ND 7.1 2.5 J,B ND 3.15 J 2.46 J ND ND ND Methylene Chloride (Dichloromethane)11,000 (2)NS 0.600 J 0.210 J,B 0.430 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDToluene 11 NS ND 0.180 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND alpha-BHC 23 (2)NS ND ND ND ND 0.0109 J,D ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA beta-BHC 55 (2)NS ND 0.136 J,D ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA delta -BHC 40 (2)NS ND ND ND 0.0124 J 0.0198 J,D ND ND ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAFluoride 1,800 NS ND ND ND ND ND 130 ND 49 J ND 87 80 J 53 J 93 J 57 J 45 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NAPhenol 300 NS 7 10 2 ND ND 47 J 74 ND ND ND ND ND ND ND ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Total Hardness NE NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 32,000 22,400 26,000 Notes: 15A NCAC 2B Water Quality Standards (2B Standards) for Surface Water (Class B) dated July 26, 2021. Bold concentrations exceed the NC 2L Standard for groundwater or NC 2B Standard for surface water. 2B Standards for hardness-dependent metals are calculated using a mean value of 27.967 mg/L obtained from averaging hardness results reported for surface water locations SW-1 and SW-2 from November 2022 through November 2023. 1. No 2B Standard established, value shown is EPA Nationally Recommended Water Quality Criteria (NRWQC) for Aquatic Life & Human Health. 2. No 2B Standard established, value shown is North Carolina In-Stream Target Value for Surface Water (ISTV). 3. Dissolved metals data are shown for wells MW-1, MW-7S, and MW-8S for the November 28, 2022 sampling event. Elevated turbidity levels in these wells at the time of sample collection resulted in total metals analysis not being representative of groundwater concentrations. Results for total metal analysis are included in Table 5 of the Water Quality Monitoring Report - November 2022. 4. No 2L Standard established, value shown is Groundwater Interim Maximum Allowable Concentrations (IMACs) J = Estimated value above laboratory method detection limit and below laboratory method quantitation limit B = Analyte detected in laboratory blank ND = Non-Detect; NS = Not Sampled; NE = Not Established; NA = Not analyzed for or not available; mg/L = milligrams per liter SW-1 MW-8D SW-2 NC 2L Standards are the Title 15A NCAC 02L .0202 Groundwater Standards dated April 1, 2022. https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-006 - Nash Co. MSW LF/2023 Second Half GWM/Tables/Appendix C Historical GW & SW Detections.xlsx Appendix C (4 of 4) Hart & Hickman, PC