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3901_Granville_Oxford_MSWLF_Unit2_Feb22GW_FID1684611_20220617
GARRETT� / & MOORE Engineering for the Power and Waste Industries June 15, 2022 Ms. Jaclynne Drummond Department. of Environmental Quality Solid Waste Section Asheville Regional Office 2090 US Highway 70 Swannanoa, North Carolina 28778 0aclynne.drummond(a)-ncdenr.gov RE: Water Quality Monitoring Report — February 2022 Event Granville County Oxford Unit 2 Landfill Oxford, North Carolina Permit # 3901—MSWLF-2012 Dear Jackie: On behalf of Granville County, please find attached the Water Quality Monitoring Report for the Oxford Unit 2 Landfill for the 1st semi-annual sampling event of 2022. If you have any questions or require further assistance regarding this matter, please do not hesitate to call me at 919-792- 1903. Sincerely, Garrett & Moore, Inc. S efan Bra , P.E. Cc: Jason Falls, Granville County 1029 West South Street • Raleigh, North Carolina 27 • O: 919-792-1900 • F: 866-311-7206 hart '� hickman SMARTER ENVIRONMENTAL SOLUTIONS Via E-Mail sbray@garrett-moore. com June 14, 2022 Garrett & Moore, Inc. 1029 West South Street Raleigh, NC 27603 Attn: Mr. Stefan Bray, PE Re: Water Quality Monitoring Report — February 2022 Granville County Oxford Unit 2 Landfill Oxford, Granville County, NC Facility Permit No. 3901-MSWLF-2012 H&H Job No. GMI-005 Dear Stefan: Hart & Hickman, PC (H&H) is submitting the attached Water Quality Monitoring Report — February 2022 documenting sample results for the Oxford Unit 2 Landfill for the first semiannual sampling event of 2022. H&H appreciates the opportunity to work with you on this project. If you have any questions or require additional information, please do not hesitate to contact us at 704-586-0007. Very truly yours, Hart & Hickman, PC Jason Soban, PG Project Manager Jeffrey 011ison Project Environmental Scientist 2923 South Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007 main 3921 Sunset Ridge Rd, Suite 301 Raleigh, NC 27607 www.harthickman.com 919.847.4241 main _ /l.___ 6�I I i�/Z'- Signature Date 2923 S Tryon Street, Suite 100, Charlotte, NC 28203 Facility Representative Address C-1269 (Engineering) 245 (Geology) NC PE Firm License Number (if applicable effective May 1, 2009) ENR USE ONLY-± ❑Paper Report ❑Eleclronic Data - Email CD data loaded: Yes / No) Doc/Event #: NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant; facility owner): Garrett & Moore, Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Stefan Bray Phone: 919-792-1903 E-mail: sbray@garreft-moore.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Granville County 6854 Landfill Road 3901- .1600 February 15-17, 2022 Oxford Landfill Unit 2 Oxford, NC 27565 MSWLF-2012 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑ Detection Monitoring 0 Assessment Monitoring Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells HGroundwater monitoring data from private water supply wells Leachate monitoring data ❑ Surface water monitoring data Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? e No. No groundwater or surface water standards were exceeded. Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values. NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Jason Soban, PG Consultant for Facility (704) 887-4622 Facility Representative Name (Print) Title (Area Code) Telephone Nu Affix NC Licensed/ Professional Geologist Seal ril►t�11te9010"0 .•�''� .......... C A R !,, '+,, SEAL = ' 2318 r_- % ).Zb .7 Revised 6/2009 Water Quality Monitoring Report February 2022 Granville County Oxford Unit 2 Landfill Oxford, North Carolina Permit No. 3901-MSWLF-2012 H&H Job No. GMI-005 June 14, 2022 oJ�j�V OF�99�' THE COUNTY OF '�yoy 774% `ye NORTH CAROLINA ZOIm .h AR��. GMUZEn &MOOREtA2 Engineering for the Power and Waste Industries hart � hickman SMARTER ENVIRONMENTAL SOLUTIONS 2923 South Tryon Street, Suite 100 3921 Sunset Ridge Rd, Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 www.harthickman.com 704.586.0007 main 919.847.4241 main Water Quality Monitoring Report — February 2022 Granville County Oxford Unit 2 Landfill Oxford, North Carolina Permit No. 3901-MSWLF-2012 H&H Job No. GMI-005 Table of Contents Section Pate 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.........................................................................2 2.0 Water Quality Monitoring Activities........................................................................3 2.1 Water Level Measurements......................................................................................3 2.2 Groundwater Sampling Methods..............................................................................3 2.3 Surface Water Sampling Methods............................................................................4 2.4 Sample Equipment Management..............................................................................4 2.5 Sample Handling and Laboratory Analyses .............................................................4 3.0 Water Quality Monitoring Results............................................................................6 3.1 Groundwater Flow and Hydraulic Gradient .............................................................6 3.2 Groundwater Analytical Results...............................................................................7 3.3 Surface Water Analytical Results.............................................................................8 3.4 Quality Assurance/Quality Control Results ..............................................................8 4.0 Conclusions ................................................................................................................10 https:Hharthick.sharepoint.com/sites/MasterFiles-1 /Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 -Granville Co. Oxford LF Unit 2/2022 hart h i c k m a n First Half GWM/GMI.005 Granville County Oxford Unit 2_WQMR_2022-06-14.docx W SMARTER ENVIRONMENTAL SOLUTIONS List of Tables Table 1 Summary of Well Construction Details Table 2 Summary of Groundwater Elevations Table 3 Summary of Field Parameters Table 4 Summary of Groundwater Flow Velocity Table 5 Summary of Constituent Detections (February 2022) List of Figures Figure 1 Site Location Map Figure 2 Site Plan Figure 3 Groundwater Potentiometric Map (February 15, 2022) List of Appendices Appendix A Groundwater and Surface Water Sampling Records Appendix B Laboratory Analytical Reports Appendix C Summary of Historical Groundwater Elevations Appendix D Summary of Historical Constituents in Groundwater Appendix E Summary of Historical Constituents in Surface Water ii https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/G=ett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GMI.005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx hart Ow- h i c k m a n SMARTER ENVIRONMENTAL SOLUTIONS Water Quality Monitoring Report — February 2022 Granville County Oxford Unit 2 Landfill Oxford, North Carolina Permit No. 3901-MSWLF-2012 H&H Job No. GMI-005 1.0 Introduction This Water Quality Monitoring Report (Report) has been prepared by Hart & Hickman, PC (H&H) to document the methods and results of semiannual groundwater and surface water monitoring activities conducted at the Granville County Oxford Unit 2 Landfill located at 6584 Landfill Road, Oxford, Granville County, North Carolina. A site location map is included as Figure 1. Water quality monitoring at the site was performed in general accordance with the Water Quality Monitoring Plan (March 2019) which was approved by the North Carolina Department of Environmental Quality (DEQ) Solid Waste Section (SWS). 1.1 Site Information The Granville County Oxford Landfill consists of two separate waste disposal units (Unit 1 and Unit 2). The facility is owned and operated by Granville County under Permit Numbers 3901- CDLF-1997 (Unit 1) and 3901-MSWLF-2012 (Unit 2) issued by DEQ SWS. The permitted facility consists of approximately 283 acres, of which approximately 29 acres constitutes the Unit 1 waste unit and 37.3 acres constitutes the Unit 2 waste unit. A site layout map that depicts the facility features is included as Figure 2. The Oxford Unit 1 Landfill is a former unlined municipal solid waste (MSW) landfill originally permitted for disposal of domestic, institutional, industrial, agricultural, and demolition wastes. The Oxford Unit 1 Landfill was closed in 1997. Between 1997 and 2017, the facility disposed of construction and demolition (C&D) waste on top of the closed MSW landfill in accordance with the Transition Plan dated 1994. The subject Oxford Unit 2 Landfill is a Subtitle-D MSW landfill which was permitted to operate in February 2013 and began receiving waste in May 2013. This Report covers water quality monitoring conducted at the Oxford Unit 2 Landfill. A separate Water Quality Monitoring Report will be submitted for the Oxford Unit 1 Landfill. 1 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GMI.005Granville County Oxford Unit 2_WQNM 2022-06-14.docx SMARTER ENVIRONMENTAL SOLUTIONS 1.2 Regulatory Status The Granville County Oxford Unit 2 Landfill is currently in a Detection 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. Statistical analyses of the laboratory data when required is prepared following the required compliance demonstration of the NCSWMR Rule .1632(g), (h), and (i). 1.3 Groundwater Monitoring Program The groundwater monitoring program at the Oxford Unit 2 Landfill consists of the following six monitoring wells: MW-7, MW-8, MW-9, MW-10, MW-11, and NES-2S. Monitoring well MW- 7 is located south and upgradient of the landfill and serves as a background location. Compliance monitoring well MW-8 serves to monitor groundwater conditions downgradient of the leachate tank area which is located south to southwest and upgradient of the landfill. Compliance monitoring wells MW-9, MW-10, MW-11, and NES-2S are located along the northern downgradient side of the landfill. Groundwater samples are collected semiannually for analysis of North Carolina Solid Waste Management Rules Appendix I list of constituents (hereafter referred to as Appendix I constituents). The monitoring well locations and other site features are identified on Figure 2. A summary of well construction details is provided in Table 1. 1.4 Surface Water Monitoring Program The surface water monitoring program at the Oxford Unit 2 Landfill consists of collecting samples from two locations which are located upstream (SW-3) and downstream (SW-4) of the waste unit. The sampling points are situated along an unnamed tributary to Little Grassy Creek which runs along the eastern side of the landfill. Little Grassy Creek is classified as a Class C (Aquatic Life and Secondary Recreation) stream. The locations of the surface water monitoring points are identified on Figure 2. Surface water samples are collected semiannually and analyzed for NC Appendix I constituents plus 1,4-dioxane. 2 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GML005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 2.0 Water Quality Monitoring Activities 2.1 Water Level Measurements On February 15, 2022, Environmental Field Management, Inc. (EFM) measured depth -to -water and total depths in monitoring wells MW-7, MW-8, MW-9, MW-10, MW-11, and NES-2S. 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 February 15 and 17, 2022, EFM collected groundwater samples from site monitoring wells MW-7, MW-8, MW-9, MW-10, MW-11, and NES-2S. Monitoring well MW-7 serves as the upgradient background well for the facility, and monitoring wells MW-8, MW-9, MW-10, MW- 11, and NES-2S serve as compliance monitoring wells. The groundwater samples were collected and handled in 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. Monitoring wells were purged utilizing a peristaltic pump under low flow (<200 milliliters/minute) conditions. Water levels were recorded during the purging process to ensure the pump rate did not cause significant drawdown of the water column, and samples were collected following stabilization of field parameters over three consecutive readings. Field measurements of pH, temperature, specific conductance, oxygen reduction potential (ORP), and dissolved oxygen (DO) were measured using a YSI Pro Plus water quality meter. Turbidity was measured using a Hach 2100Q 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. 3 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GMI.005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx SMARTER ENVIRONMENTAL SOLUTIONS The results of the field -measured water quality parameters indicate that the values measured in groundwater collected from site monitoring wells were within applicable stabilization criteria. Groundwater at the site is acidic based on the pH values measured in the field (5.49 to 7.39 Standard Units). Specific conductance values in site groundwater ranged from 173.6 (MW-11) to 395.6 (MW-7) microsiemens per centimeter (µS/cm). Turbidity values ranged from 1.21 (MW-8) to 11.2 (MW-11) nephelometric turbidity units (NTUs). 2.3 Surface Water Sampling Methods On February 15, 2022, EFM collected surface water samples from sample locations SW-3 and SW-4 (Figure 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. Field parameters were measured during 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 3. 2.4 Sample Equipment Management All reusable sampling equipment (e.g., water level indicator) was properly decontaminated between sampling locations with a non -phosphate soap and water wash, followed by multiple rinses with distilled water. New disposable nitrile or latex gloves were worn during all sampling activities. 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 Pace Analytical Services, Inc. (Pace) in Huntersville, North 4 14 hart hickman https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GML005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx SMARTER ENVIRONMENTAL SOLUTIONS Carolina. Pace is a North Carolina -certified laboratory. The laboratory analytical reports and chain -of -custody records for the February 2022 sampling event are included in Appendix B. A summary of samples collected during the subject reporting period is provided below. The groundwater samples from monitoring wells MW-7, MW-8, MW-9, MW-10, MW-11, and NES-2S were analyzed for NC Appendix I constituents plus 1,4-dioxane. The surface water samples from SW-1 and SW- 2 were analyzed for NC Appendix I constituents plus 1,4-dioxane. s https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GML005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 3.0 Water Quality Monitoring Results Groundwater and surface water monitoring activities were conducted at the site on February 15 and 17, 2022. Groundwater and surface water samples were collected and analyzed in accordance with the DEQ approved WQMP (March 2019). The monitoring results are discussed in the following sections. 3.1 Groundwater Flow and Hydraulic Gradient A summary of monitoring well gauging and water level elevation data is provided in Table 2. Historical groundwater elevation data is provided in Appendix C. Groundwater flow direction, average hydraulic gradient, and average interstitial flow velocity were derived from water -level measurements recorded during the February 2022 sampling event. A potentiometric map generated from the February 15, 2022 gauging event is provided as Figure 3. The February 2022 water levels are within the range of historical seasonal fluctuations observed at the site. Consistent with historical trends, the overall direction of shallow groundwater flow at the site is generally to the north to northwest towards an unnamed tributary to Little Grassy 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 0.030 ft/ft. Results of in -situ slug testing reported by others (LaBella Associates, 2021) indicate an average hydraulic conductivity value in the bedrock aquifer of approximately 4.43 feet/day. Using the horizontal hydraulic gradient measurements, the individual estimate of hydraulic conductivity, and an assumed effective porosity of 0.15 (LaBella Associates, 2021), 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. 0 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GML005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Where: VX = average interstitial groundwater flow velocity; K = hydraulic conductivity; ne = effective porosity; and, dh/dl = horizontal hydraulic gradient Average linear flow velocities are estimated to range between approximately 85 to 325 feet/year (approximately 0.234 to 0.891 feet/day) with a geometric mean of approximately 143 feet/year (0.391 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 Semiannual groundwater sampling consisted of collecting samples from six site monitoring wells. A summary of groundwater constituent detections from the February 2022 sampling event is provided in Table 5. Historical analytical results are presented in Appendix D. A summary of groundwater results is provided below. Organic Anal The analytical results indicate no organic constituents were detected at concentrations above laboratory method detection limits (MDLs). Inorganic Analyses The analytical results indicate metals arsenic (MW-7, MW-8, and MW-9), barium (MW-7, MW- 8, MW-9, MW-10, and MW-11), and copper (MW-8) were detected at concentrations above MDLs in one or more wells during the February 2022 sampling event. The metal detections were all below their respective North Carolina 2L Groundwater Standards (2L Standards), and concentrations are consistent with historical detections at each location. 7 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GML005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 3.3 Surface Water Analytical Results Semiannual surface water sampling consisted of collecting samples from two locations, one upstream (SW-3) and one downstream (SW-4) location. A summary of surface water constituent detections from the February 2022 sampling event is provided in Table 5. Historical analytical results are presented in Appendix E. A discussion of the results for the February 2022 sampling event is provided below. The analytical results indicate barium was detected above the laboratory MDL in the samples collected from SW-3 and SW-4. The detected concentrations of barium are below its North Carolina In -Stream Target Value for Surface Water (ISTV). No other constituents were detected above MDLs during the February 2022 sampling event. 3.4 Quality Assurance/Quality Control Results Quality assurance procedures and protocols for sampling activities were conducted in general accordance with the DEQ approved WQMP. Quality assurance samples included the collection of a trip blank and field blank sample. Samples were received by the lab in good condition and met holding times and preservation requirements. Based upon a review of the data packages, no significant quality assurance/quality control (QA/QC) issues were identified for the laboratory analyses. In summary, the QA/QC results indicate that the data collected during the semiannual monitoring event is suitable for its intended purpose. Trip Blanks Laboratory -filled trip blanks accompanied the sampling team during sampling and the transport of VOC samples to the laboratory. The trip blank samples serve as a QC check on potential external contamination and/or cross -contamination between VOC water samples during shipping and storage. The trip blank sample was analyzed for Appendix I VOCs and 1,4-dioxane. The results indicate no constituents were detected above laboratory MDLs. https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GML005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS A field blank sample was collected in the field by exposing laboratory -supplied deionized water to the sampling environment. The field blank is used to evaluate the potential for contamination of a sample by site contaminants from a source not associated with the samples collected. The field blank sample was analyzed for Appendix II constituents and 1,4-dioxane. The field blank sample was non -detect with the exception of a low concentration of methylene chloride. However, site samples collected during the sampling event did not indicate detectable concentrations of methylene chloride. Methylene chloride is a common laboratory contaminant and the low detection in the field blank sample may be a result of laboratory cleaning processes. 0 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GML005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS 4.0 Conclusions The analytical results for groundwater and surface water samples collected during the February 2022 event indicate no constituents were detected at concentrations above standards. Based on the water quality monitoring results, the Granville County Oxford Unit 2 Landfill will remain in the Detection Monitoring Program. The next semiannual sampling event will be conducted in August 2022. 10 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/GML005 Granville County Oxford Unit 2_WQNM 2022-06-14.docx 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Table 1 Summary of Well Construction Details Granville County Oxford Unit 2 Landfill Oxford, North Carolina H&H Job No. GMI-005 Ground TOC Top of Top Bottom Bottom Auger Total Depth Total Depth Screened Well ID Date Installed Northing Easting Elevation Elevation (ft BGS) (ft BTOC) Screen Screen Screen Screen Refusal Lithology Comments (ft AMSL) (ft AMSL) (ft BGS) (Ft BTOC) (Ft BGS) (Ft BTOC) (ft BGS) MW-7 7/28/2008 953292.1160 2112043.44800 531.24 534.24 34.50 37.50 19.50 22.50 34.50 37.50 34.50 Saprolite Background Well Units 1 & 2 MW-8 7/18/2012 953360.2000 2111527.6910 500.57 503.31 25.00 20.00 10.00 12.74 20.00 22.74 1.00 Bedrock Unit 2 Compliance MW-9 10/6/2008 954799.7410 2112842.3890 485.05 487.51 40.00 43.00 20.00 22.46 40.00 42.46 1.50 Bedrock Unit 2 Compliance MW-10 10/2/2008 955136.0000 2112571.1750 481.81 484.92 30.00 32.90 15.00 18.11 30.00 33.11 6.00 Bedrock Unit 2 Compliance MW-11 10/5/2008 954795.8510 2111957.0410 476.43 478.72 20.00 22.90 5.00 7.30 20.00 22.30 6.00 Bedrock Unit 2 Compliance MW-12 8/1/2008 954077.4350 2112567.4920 519.29 521.30 50.00 52.30 40.00 42.00 50.00 52.00 31.00 Bedrock Not Sampled NES-2S 5/1/2004 955091.2902 2111945.3411 474.53 477.20 21.50 24.17 11.00 13.67 21.00 23.67 9.00 Saprolite Unit 2 Compliance & 1 Unit 1 Performance Notes: Well information obtained from LaBella Associates Water Quality Monitoring Report - February 2021 Event. ft = feet; AMSL = above mean sea level; AGS = above ground surface TOC = top of casing; BTOC = below top of casing; * = estimated value https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/Tables/Oxford Unit 2 Tables.xlsx Table 1 (Page 1 of 1) Hart & Hickman, PC Table 2 Summary of Groundwater Elevations Granville County Oxford Unit 2 Landfill Oxford, North Carolina H&H Job No. GMI-005 Well ID Total Depth (ft BTOC) TOC Elevation (ft AMSL) February 15, 2022 Depth To Groundwater (ft BTOC) Groundwater Elevation (ft AMSL) MW-7 37.50 534.24 26.75 507.49 MW-8 22.74 503.31 3.21 500.10 MW-9 42.46 487.51 8.11 479.40 MW-10 33.11 484.92 8.74 476.18 MW-11 22.30 478.72 5.50 473.22 NES-2S 23.67 477.20 5.94 471.26 Notes: Well information obtained from LaBella Associates Water Quality Monitoring Report - February 2021 Event. TOC = top of casing; ft BTOC = feet below top of casing ft AMSL= feet above mean sea level Table 2 (Page 1 of 1) https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/Tables/Oxford Unit 2 Tables.xlsx Hart & Hickman, Pl,/ Table 3 Summary of Field Parameters Granville County Oxford Unit 2 Landfill Oxford, North Carolina H&H Job No. GMI-005 Sample ID Sample Date Field Parameter Results Units Groundwater MW-7 2/17/2022 Conductivity 395.6 PS/CM Dissolved Oxygen 1.21 mg/I Oxidation Reduction Potential 209.9 mV pH 5.92 S.U. Temperature 15.0 °C Turbidity 2.09 NTU MW-8 2/15/2022 Conductivity 264.7 PS/CM Dissolved Oxygen 0.25 mg/I Oxidation Reduction Potential 39.9 mV pH 7.39 S.U. Temperature 12.5 oC Turbidity 1.21 NTU MW-9 2/15/2022 Conductivity 374.1 PS/CM Dissolved Oxygen 3.42 mg/I Oxidation Reduction Potential 172.5 mV pH 6.84 S.U. Temperature 11.7 oC Turbidity 1.84 NTU MW-10 2/15/2022 Conductivity 352 PS/CM Dissolved Oxygen 1.69 mg/I Oxidation Reduction Potential 121.1 mV pH 6.44 S.U. Temperature 13.6 oC Turbidity 7.4 NTU MW-11 2/15/2022 Conductivity 173.6 PS/CM Dissolved Oxygen 1.14 mg/I Oxidation Reduction Potential 158.0 mV pH 5.49 S.U. Temperature 11.9 oC Turbidity 11.2 NTU NES-2S 2/17/2022 Conductivity 233.0 PS/CM Dissolved Oxygen 0.08 mg/I Oxidation Reduction Potential 131.1 mV pH 5.90 S.U. Temperature 14.5 oC Turbidity 1.5 NTU Table 3 (Page 1 of 2) Hart & Hickman, PC https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/Tables/Oxford Unit 2 Tables.xlsx Table 3 Summary of Field Parameters Granville County Oxford Unit 2 Landfill Oxford, North Carolina H&H Job No. GMI-005 Sample ID Sample Date Field Parameter Results Units Surface Water SW-3 2/15/2022 Conductivity 66.9 PS/cm Dissolved Oxygen 9.46 mg/I Oxidation Reduction Potential 144.2 mV pH 6.88 S.U. Temperature 6.0 oC Turbidity 12.5 NTU SW-4 2/15/2022 Conductivity 111 PS/cm Dissolved Oxygen 9.38 mg/I Oxidation Reduction Potential 147.4 mV pH 7.00 S.U. Temperature 7.1 oC Turbidity 69.2 NTU Notes: S.U. = standard units; °C = degrees Celsius; pS/cm = microsiemens per centimeter NTU = nephelometric turbidity unit; mg/L = milligrams per liter; mV = millivolts ORP = oxidation reduction potential Table 3 (Page 2 of 2) Hart & Hickman, PC https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/Tables/Oxford Unit 2 Tables.xlsx Table 4 Summary of Groundwater Flow Velocity Granville County Oxford Unit 2 Landfill Oxford, North Carolina H&H Job No. GMI-005 Well ID Hydraulic Conductivity(l)Elevation (ft/day) Groundwater ft AMSL ( ) Reference Elevation (ft AMSL) Delta Elevation (ft) Map Length (ft) Hydraulic Gradient (ft/ft) Effective (l) Porosity Groundwater Flow Velocity (ft/day) Groundwater Flow Velocity (ft/year) MW-7 4.43 507.49 500.00 7.49 248.30 0.030 0.15 0.891 325.17 MW-8 4.43 500.10 495.00 5.10 327.80 0.016 0.15 0.459 167.71 MW-9 4.43 479.40 475.00 4.40 521.55 0.008 0.15 0.249 90.94 MW-10 4.43 476.18 480.00 3.82 481.80 0.008 0.15 0.234 85.47 MW-11 4.43 473.22 470.00 3.22 188.32 0.017 0.15 0.505 184.32 NES-2S 4.43 471.26 475.00 3.74 370.62 0.010 0.15 0.298 108.78 Minimum -- -- -- -- 0.008 -- 0.234 85.47 Maximum -- -- -- -- 0.030 -- 0.891 325.17 Geometric Mean -- -- -- -- 0.013 -- 0.391 142.85 Notes: 1) Hydraulic conductivity and porosity values from Labella Associates Water Quality Monitoring Report - February 2021 Event. Hydraulic conductivity is based on the geometric mean of bedrock wells at the facility in 2019 and the effective porosity value for fractured bedrock was estimated at 15%. ft = feet; ft/day = feet per day; ft/year = feet per year AMSL = feet above mean sea level; -- = not applicable Vx = (K/ne) x dh/dl Vx = groundwater flow velocity K = hydraulic conductivity ne = effective porosity dh/dl = hydraulic gradient Table 4 (Page 1 of 1) Hart & Hickman, PC Table 5 Summary of Constituent Detections (February 2022) Granville County Oxford Unit 2 Landfill Butner, North Carolina H&H Job No. GMI-005 Well ID Sample Date Parameter Result (Ng/L) Qualifier Analytical Method MDL W/L) MRL W/L) Standard (Ng/L) Source (+&2) Groundwater MW-7 02/17/22 Arsenic 5.9 J EPA 6010D 4.7 10.0 10 NC 2L Barium 3.8 J EPA 6010D 3.5 5.0 700 NC 2L MW-8 02/15/22 Arsenic 4.9 J EPA 6010D 4.7 10.0 10 NC 2L Barium 37.5 -- EPA 6010D 3.5 5.0 700 NC 2L Copper 4.5 J EPA 6010D 4.3 5.0 1000 NC 2L MW-9 02/15/22 Arsenic 5.4 J EPA 6010D 4.7 10.0 10 NC 2L Barium 76.5 -- EPA 6010D 3.5 5.0 700 NC 2L MW-10 02/15/22 Barium 37.5 -- EPA 6010D 1 3.5 5.0 1 700 1 NC 2L MW-11 02/15/22 Barium 29.0 -- EPA 6010D 3.5 1 5.0 700 NC 2L Surface Water SW-3 02/15/22 Barium 16.6 -- EPA 6010D 3.5 5 21,000 ISTV SW-4 02/15/22 Barium 29.7 -- EPA 6010D 3.5 5 21,000 ISTV Notes: 1. NC 2L Standards are the Title 15A NCAC 02L .0202 Groundwater Standards dated April 1, 2022. 2. 15A NCAC 2B Water Quality Standards (213 Standards) for Surface Water (Class C Waters) not established; therefore, the value shown is the North Carolina In -Stream Target Values for Surface Waters (ISTV; July 26, 2021) pg/L = micrograms per liter; MDL = method detection limit; MRL = method reporting limit; -- = not applicable; J = Estimated concentration above the MDL and below the MRL. Table 5 (Page 1 of 1) Hart & Hickman, PC APPROXIMATE LIMITS OF WASTE UNIT 1 \' J 4 S i ER i , 4. , . ""^^ERTY BOUNDARY OXIMATE LIIVII 13 OF WASTE UNIT 2 nI USGS The National Map: National Boundaries Dataset, 3DEP Elevation \ Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road Data; Natural Earth Data; U.S. \ Department of State Humanitarian Information Unit; and NOAA National Centers for Environmental Information, U.S. Coastal Relief Model. Data refreshed August, 2021. 0 2,000 4,000 Niiii SCALE IN FEET U.S.G.S. QUADRANGLE MAP BEREA, NORTH CAROLINA 2019 OXFORD, NORTH CAROLINA 2019 QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) 4661, el IGO _ woe ) \ �� . \ / �b ( �• I f \� , t \ {� J ' �° / 5ss o f / 508 ��` b \ � `r� ,�\ Ir � � >r-- l�i-1, �JJ� \ \\ �3 11 �^ter'-�-�\ \ \ o EJ �� /� C\.i �• � i // r�� 1 `�`\\ \I .°` l '' b-O 417,Q ) (I \ \ \ .-• . \ . t� 1 ! 1 ! ) I I -i5BO / lAlmolmCi mw-1 o�. 1 \\lea Z1 ��Jr /•~ :�,�ji' —� �1� I � /,`�/ .//�i/' �) � \� \� ��j 1 � I 1 I 1 `�,�,_%' � '�/,; F • 4°L �,J-e $.} •J . I �., o cv',J�. \ jar �` C +Y Vl \ \ I j I ot it le M l \ Jam✓ �/� >`' \-� /�__�✓ S, /�, �\ \� +` I 2gIL — p, MW-6R (497.75)� 500 SOS MW-2 (506.51)� UNIT 1 P 515` MI W-1Ae !� 510 NES-2S (471.26) MW-10 NES-2D (474.68) /(476.18) J-2 , NIT 2 LEGEND SITE PROPERTY BOUNDARY — — — — — APPROXIMATE LIMITS OF WASTE SURFACE WATER FEATURE GROUNDWATER MONITORING WELL SURFACE WATER SAMPLE POINT (498.23) GROUNDWATER ELEVATION (FT MSL) 500 GROUNDWATER ELEVATION CONTOUR (FT MSL) APPROXIMATE GROUNDWATER FLOW DIRECTION UNNAMED TRIBUTARY LITTLE GRASSY CREEV NOTES: 1. APPROXIMATE LIMITS OF WASTE AND LOCATIONS OF MW-9 ENVIRONMENTAL MONITORING POINTS OBTAINED FROM (479.40) LABELLA GROUNDWATER MONITORING REPORTS. i 2. AERIAL IMAGERY OBTAINED FROM NC ONEMAP, 2021. 9 APPROXIMATE 0 500 1,000 SCALE IN FEET GROUNDWATER POTENTIOMETRIC MAP (FEBRUARY 15, 2022) low OXFORD LANDFILL GRANVILLE COUNTY OXFORD, NORTH CAROLINA hart� hickman 3921Sunset Ridge Road, Suite 301 1, i� Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(0 �� ' �, _ • SMARTER ENVIRONMENTAL SOLUTIONS License # C-1269 / #C-245 Geology 3 DATE: 6-6-22 REVISION NO. 0 �, JOB NO. GMI-004 FIGURE NO. 3 Appendix A Groundwater and Surface Water Sampling Records 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS WELL NO.: l — GROUNDWATER SAMPLE PERMIT NO.: COLLECTION RECORD ?roject No.: Unit � Client: Garrett and Moore 'roject Name: Oxford Landfill Permit# 39-01 Project Location: Granville County ►Veather Conditions: cQ 61 Sampling Date:2/ 1-1 /2022 1. WATER LEVEL DATA (measured a. Depth to LNAPL: from to of inner well casing) NA (ft) b. Depth to Water: 17 S (ft) C. Depth to DNAPL: e. LNAPL Thickness: (a-6) NA (ft) d. Total Well Depth: -3 7, S -7 (ft) NA (ft) f. DNAPL Thickness:' (c-d) NA (ft) g. Length of Water Column: 16 0'$ (ft) (a-d) h. Well Volume: 1 � 7 (gal) Conversion Factors :. WELL PURGE DATA a. Purge Method: P rist (a x cf = h) is/Subm um /Bailer(3 volume) Well I.D. Conv. Fact. (cf) b. Field Testing Equipment: YSI'PRO+; Hach 2100 1 0.041 C. Required Total Purge Volume (1f x 2c) (gals.): �/,/ ® 0.163 d. Total Volume and Number of Well Volumes Removed: 4 0.653 e. Begin Purge Time: t)c� (5 End Purge Time: ng 6 1.470 Lapse Purge Temp pH Spec. Cond. Eh/ORP Diss O TURB Water Lead No. Time (min.) Rate (deg. C) (ml/min) (#10%0) (0.1s..) (t0.i) (OAUS/cm) (t10%) (1.0mV) (±10mv) (0.1mg1L) (t10%) (LONTU) (<IONTU) Color Odor Level (ft) goo lq,b S..1 1 A c Al v 1� a01D tLO 7Qq'( 7L `f 20 va kslo j( 3CC.) _o r� i . SAMPLE COLLECTION DATA Sampling Personnel: Sampling Method(s) & Equip: (o mil' Sample I.D. (Name, Date, Time):! ' M (7 �1 Sample Analytical Parameters/Method: AP I OCs HACH s/n: 1 a ; YSI s/n: %4t 06 / '7 Fe+2= Aj k mg/1 CO2= f `1 mg/1 'ample Start Time: End SampleTime: 1 0 'OMMENTS: WELL NO.: Mw- GROUNDWATER SAMPLE COLLECTION RECORD PERMIT NO.: Project No.: Unit 21 Client: Garrett and Moore Project Name: Oxford Landfill Pertnif# 39-01 Project Location: Granville County Weather Conditions: . u �' Sampling Date: 2/ S- %2022 1. WATER LEVEL DATA (measured a. Depth to LNAPL: friomtop of inner well casing) NA (ft) b. Depth, to Water: 3, 1 (ft) C. Depth to DNAPL: NA (ft) d. Total Well Depth: a3:-1(ft) e. LNAPL Thickness: (a-b� NA (ft) f. DNAPL Thickness: (c-d) NA (ft) g. Length of Water Column: )z, j (ft) (a-d) h. Well Volume: 3 ,'3 (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) a. Purge Method: eris ltic/Subm pump/Bailer(3 volume) well I.D. Conv. Fact. (ct) b. Field Testing Equipmen : ( YSI PRO+; Hach 2100 1 0.041 C. Required Total Purge Volume (1f x 2c) (gals.): '40 0.163 d. Total Volume and Number of Well Volumes Removed: p(„4 4 0.653 e. Begin Purge Time: Q End Purge Time: 6 1.470 Lapse Purge Temp pHl Spec. Cond. Eh/ORP;Dis;s02 TURB Water Read No. Time (min.) Rate (ml/min) (deg. C) (#10%) (0.1s.u.) (t0.)I) (O.1uS/cm) (#10%0) (1.0mV) (±10mv) ) (1.ONTU) (<IONTU) Color Odor Level (ft) 7h X?a.a S51 9,51 k3.� MM cq- No 14 3a ._ 5 a-k) P-q o 0 )-, [� �t c� �FB, n o,a� f 3 c. n� b )00 0. .31 O I `1 I I)-)- N© 3,,�37 �Lb0 4 3 �� `���(6,aS 1.5 kh) 1 j.� i l 3. SAMPLE COLLECTION DATA Sampling Personnel:o �- Sampling Method(s) & Equip: ou1i dJ'O 1 —M k/ Sample I.D. (Name, Date, Time): l -h�- Sample Analytical Parameters/Method: Cocs HACH s/n: YSIs/n: Fe+2= mg/1 CO2= mg/1 Sample Start Time: (Oy O End SampleTime: lop COMMENTS: i WELL NO.: GROUNDWATER SAMPLE COLLECTION RECORD PERMIT No.: Project No.: Unit 2 Client: Garrett and Moore " Project Name: Oxford Landfill Permit# 39-01 Project Location: Granville County Weather Conditions: 1 .i` � s Sampling Date: 2/ 5 /2022 1. WATER LEVEL DATA (measuxed om top of inner well casing) a. Depth to LNAPL: NA (ft) b. Depth to Water: 19.11 00 C. Depth to DNAPL: j NA (ft) d. Total Well Depth: az ,9 (ft) e. LNAPL Thickness: (a-d) NA (ft) f. DNAPL Thickness: (c-d) NA (ft) g. Length of Water Column: (ft) (a-d) h. Well Volume: (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) a. Purge Method: P ista tic/Subm pumpBailer(3 volume) Well I.D. Conv. Fact. (ct) b. Field Testing EquipmeultYSI PRO+; Hach 2100 1 0.041 C. Required Total Purge Volume (1f x 2c) (gals.): / � 0.163 d. Total Volume and Number) of Well Volumes Removed: J� 4 0.653 e. Be in Purge Time: ` End Purge Time: 6 1.470 Lapse Purge Temp pHl Spec. Cond. Eh/ORP Diss 02 TURB Water Read Time Rate (deg. C) (0.1s.h.) (0.1uS/cm) (1.OmV) (0.1mg/L) (LONTU) Color Odor Level No. (min.) (ml/min) (±10%) (±0.1) (±10%) (±10mV) (±10%) (<10NTU) - 00 h .. 36�, 5 F� ,2- 3 cQ� ,o 2--� o (0 6 IS1 � o IS" L , C-r oo 3-IL I IN,2- LF1 1, G01 9�0 ?-7q.o 3,47 1, 6 I c'r No 6.141 -7y.c 129,c k-7 v wo 1i g' -7 Lf, l'�a. a 2.- L q I,I i it 3. SAMPLE COLLECTION DAT Sampling Personnel: Sampling Method(s) & Equip: yow ouj Sample I.D. (Name, Date, Time):!; Sample Analytical Parameters/Method: AP COCs' HACH s/n: �' �� ; YSI s/n: r Fe+2= m /l CO2= A/A mg/1 Sample Start Time: 3 c(o End SampleTime: COMMENTS: WELL NO.: /Y1 W " GROUNDWATER SAMPLE COLLECTION RECORD PERMIT NO.: Project No.: Unit 21 Client: Garrett and Moore Project Name: Oxford Landfill Permit# 39-01 Project Location: Granville County Weather Conditions: SVy 1 a S Sampling Date: 2/ 1572022 1. WATER LEVEL DATA (measured from top of inner well casing) a. Depth to LNAPL: NA (ft) b.. Depth to Water: r-7 (ft) C. Depth to DNAPL: NA (ft) d. Total Well Depth: o- (ft) e. LNAPL Thickness: (a-b',) NA (ft) f, DNAPL Thickness: (c-d) NA (ft) g. Length of Water Column: . l (ft) (a-d) h. Well Volume: 3-6 (gal) Conversion Factors 2. WELL PURGE DATA Purge Method: Peristaltic Subm (a x cf = h) Well I.D. Conv. Fact. a. pump/Bailer(3 volume) (cf) b. Field Testing Equipment: I YSI PRO+; Hach 21001" 1 0.041 ✓ C. Required Total Purge Volume (1f x 2c) (gals.): ,rwz � 0.163 d. Total Volume and Numberl,of Well Volumes Removed: 4 0.653 e. Be in Purge Time: /,A V`71 End Purge Time: I_? a-1 6 1.470 Lapse Purge Temp pHJ Spec. Cond. Eh/ORP Diss 02 TURB Water Read Time Rate (deg. C) (0.1s.u.) (0.1uS/cm (1.OmV) (0.1mg/L) (LONTU) Color Odor Level No. (min.) (ml/min) (t10%) (t0.1) (±10%) (t1OmV) (#10%) (<10NTU) (ft) ©0 la. ,k 8. 3 0 9 J yy.j JC4F4& a d R '7 ��.�.. p� C:✓ 3��.�p '. rJ`,' oet !® dD10 � r� �.�.rj I S- '-:2 co 13_ 116,9 ITE L0 (�)-® o ..Jal'7 lVe 1 rJ -7 .3 5 2 1D 0` . 16 3 L 12-o -7 1 • � 3� i i 3. SAMPLE COLLECTION DATA Sampling Personnel: �j�' /,F�{ Sampling Method(s) & Equip: Lt7C41 Sample I.D. (Name, Date, Time): 1, .39 01---M 1.(./(.C). Sample Analytical Parameters/Method: APP I WCs 1L4 !., Y—/�*0 HACH s/n: 09 1 �)-(DC- ; YSI s/n: iMq 0 -Z-Q �f Fe+2= r✓ mg/l CO2= mg/1 Sample Start. Time: 1937 0 1 End SampleTime: f - 41,C> COMMENTS: i WELL NO.: I I GROUNDWATER SAMPLE COLLECTION RECORD PERMIT No.: Project No.: Unit 2 Client; Garrett and Moore Project Name: Oxford Landfill PermiI # 39-01 Project Location: Granville Count Weather Conditions: , f1 q'i 1y' `r Sampling Date: 2/ '" /2022 1. WATER LEVEL DATA (measured fi om top of inner well casing) a. Depth to LNAPL: NA (ft) b. Depth to Water:"® (ft) C. Depth to DNAPL: NA (ft) d. Total Well Depth: `1(, & (ft) e. LNAPL Thickness: (a-b) NA (ft) f. DNAPL Thickness: (c-d) NA (ft) g. Length of Water Column: ' ( I (ft) (a-d) h. Well Volume:, 1 (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) a. Purge Method: P ris a is/Subm pump/Bailer(3 volume) Well I.D. Conv. Fact. (co b. Field Testing Equipmen : YSI PRO+; Hach 2100 1 0.041 C. Required Total Purge Volume (1f x 2c) (gals.): 0 0.163 d. Total Volume and Number) of Well Volumes Removed: 4 0.653 e. Begin Purge Time: End Purge Time: 6 1.470 Lapse Purge Temp p Spec. Cond. Eh/ORP Diss 02 TURB Water Read Time Rate (deg. C) (0.11) (0.1uS/cm) (1.OmV) (0.1mg/L) (LONTU) Color Odor Level No. (min.) (ml/min) (±10%) (±O.i) (±10%) (±10mV) (±10%) (<lONTU) (ft) I s (Q 02 f ). 2- , DO 7 (J- o 5'G w S goo Qa o I qL 1,30 97G a�vr- og I< a din P. () , , 5 1 5-"-f I I f ` c- AJ 0 S-4 6 P-0 ss 7s-�� � s=� a-G A/0 s 3V OQ i, Sys 15-7, . �� ;v 2ov -11 (Sl0 f<I i� 3. SAMPLE COLLECTION DATA Sampling Personnel: Sampling Method(s) & Equip: '(Ow Sample I.D. (Name, Date, Time):! �' I -- M W i a/ a 2 11 Sample Analytical Parameters/Method: PP 1 Cocs HACH s/n; gVto 7-7 ; Ysl s/n: Fe+2= mg/1 CO2= 4/6 mg/1 Sample Start Time: h� fs- End SampleTime:1� S �" COMMENTS: WELL NO.:N w.S -a GROUNDWATER SAMPLE PERMIT NO.: 3 cIl COLLECTION RECORD Project No.: Unit 21 Client: Garrett and Moore Project Name: Oxford Landfill Permit# 39-01 Project Location: Granville Count Weather Conditions: _-'V co-01 Sampling Date: 2/ 0 /2022- 1. WATER LEVEL DATA (me sued from top of inner well casing) a. Depth to LNAPL: NA (ft) b. Depth to Water: (ft) C. Depth to DNAPL: NA (ft) d. Total Well Depth: 2Y41 (ft) e. LNAPL Thickness: (a-b) NA (ft) f. DNAPL Thickness: (c-d) NA (ft) —It g. Length of Water Column: (ft) (a-d) h. Well Volume: (gal) Conversion Factors 2. WELL PURGE DATA (a x cf = h) a. Purge Method: (Peristaltic altic ubm pump/Bailer(3 volume) we11LD. Conv. Fact. (cf) b. Field Testing Equipment: 1 YSI PRO+; Hach 2100 1 0.041 C. Required Total Purge VoIn a (If x 2c) (gals.): AIA 2 0.163 d. Total Volume and Number of Well Volumes Removed: 4 0.653 e. Be in Purge Time: End Purge Time: p 6 1.470 Lapse Purge Temp pH Spec. Cond. Eh/ORP Diss 02 TURB Water Read No. Time (min.) Rate (ml/min) (deg. C) (#10%) (0.1sa�.) (f0.) (OJUS/cm) (#10%) (1.0mv) (t10mv) (Oamg/L) (#10%) (LONTU) (<10NTU) Color Odor Level 00 13.3 6.9, 2A?-3 t" 11 01 un G,,00 a3s- �'l�ao r 4. � i�C16AEa 1 --- r" ki 5RI 2 to I�,l S' ��a �sdFg �' 0( 3 Is' xoo- f0 5: ;a4a NO 011 A f Jam' , (A 5,b I d3 1 G,1 Q. 13 rjo W S )-5 " r s S 0 I dfflO 133, 0 0) 5, ✓ ra; 6 w ® x o 0 (XI b 05 1< !� ( rid 61 06 !I L I 3. SAMPLE COLLECTION DATA ampling Personnel: A 4V Sampling Method(s) & Equip: 44W )U"!: Sample I.D. (Name, Date, Time): 31 Q-1,rls) 5 (1 a s 1 K-0-911 Analytical Parameters/Method: APP C Sample AnalyticOCs /n:cy HACH s . �� 6 ; YSI s/n: jr f oo�2�f % Fe+2= mg/1 CO2= mg/I Sample Start Time: (d End SampleTime: 1 COMMENTS: i WELL NO.: J GROUNDWATER SAMPLE PERMIT NO.: / COLLECTION RECORD Project No.: LW 77 Project Name: Oxford Landfill Permit# Weather Conditions: 1. WATER LEVEL DATA (measuAed a. Depth to LNAPL: C. Depth to DNAPL: e. LNAPL Thickness: (a-b) g. Length of Water Column: h. Well Volume: 2. WELL PURGE DATA a. Purge Method: Surface b. Field Testing Equipment: C. Required Total Purge Vol d. Total Volume and Numbed 1 Client: Garrett and Moore 39-01 Project Location: Granville County o " Sampling Date: 2/ 1 —/2022 from top of inner well casing) NA (ft) b. Depth to Water: NA (ft) 1 NA (ft) d. Total Well Depth: NA (ft) NA (ft) f. DNAPL Thickness: (c-d) NA (ft) NA (ft) (a-d) I A (gal) Conversion Factors (a x cf = h) Water well I.D. Conv. Fact: (cf) YSI PRO+; Hach 2100Q 1 0.041 me (lf x 2c) (gals.): NA 2 0.163 of Well Volumes Removed: NA 4 0.653 Sw Sample Point ` Temp (deg. C) (±10%) pH (0.1s (±O.1) u.) Spec. Cond. (0.1uS/cm) (±10%) Eh/ORP (1.0mV) (±10mV) Diss 02 (0.1mg/L) (±10%) TURB (LONTU) (<10NTU) Color Odor Sample , Time nitl qt9 sw- ?'J®f to 41; 25 Z (3(. 1.5. 3 �, �i ."� C Ol�rc'9 % sw- 2- 310 C'9 -,g 11R, r r0S , Ajer-- 13 -7 Unit2 B01 sw- 31ol I. To v M tql, q C' 3 7 cR. Z cipil Afe 1 q sw- 3 3101 1 ft, 11-s . Al v r 3 I i 3. SAMPLE COLLECTION DATA Sampling Personnel: Sampling Method(s) & Equip: Grab Sample Analytical Parameters'Method: APP I + 1,4-Dioxane HACH s/n: ; YSI! s/n: 16000641 j Sample Start Time: End SampleTime: COMMENTS: Appendix B Laboratory Analytical Reports 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 March 16, 2022 Stefan Bray, PE Garrett & Moore 1029 West South Street Raleigh, NC 27603 RE: Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Dear Stefan Bray, PE: Enclosed are the analytical results for sample(s) received by the laboratory on February 16, 2022. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 69 lacmnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: OXFORD COMPLIANCE UNITS 1 & 2 92588929 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92588929001 3901-TRIP BLANK 01 EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92588929002 3901-SW1 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92588929003 3901-SW2 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92588929004 3901-SW4 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92588929005 3901-SW3 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92588929006 3901-MW8 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92588929007 3901-MW11 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92588929008 3901-MW10 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92588929009 3901-MW9 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92588929010 3901-MW2 EPA 601OD RDT 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A DBB 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Lab ID Sample ID Method Analysts Analytes Reported Laboratory EPA 8260D NSCQ 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 YEG 1 PASI-A SM 2540C-2015 ZMC 1 PASI-A EPA 9040C YEG 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A SM 4500-CI-E-2011 MMB 1 PASI-A 92588929011 3901-MW3R EPA 601OD RDT 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A DBB 1 PASI-A EPA 8260D NSCQ 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 YEG 1 PASI-A SM 2540C-2015 ZMC 1 PASI-A EPA 9040C YEG 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A SM 4500-CI-E-2011 MMB 1 PASI-A 92588929012 3901-MW6R EPA 601OD RDT 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A DBB 1 PASI-A EPA 8260D NSCQ 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 YEG 1 PASI-A SM 2540C-2015 ZMC 1 PASI-A EPA 9040C YEG 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A SM 4500-CI-E-2011 MMB 1 PASI-A 92588929013 3901-FB01 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-TRIP BLANK 01 Lab ID: 92588929001 Collected: 02/15/22 00:00 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 09:18 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 09:18 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 09:18 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 09:18 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 09:18 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 09:18 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 09:18 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 09:18 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 09:18 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 09:18 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 09:18 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 09:18 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 09:18 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 09:18 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 09:18 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 09:18 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 09:18 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 09:18 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 09:18 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 09:18 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 09:18 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 09:18 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 09:18 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 09:18 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 09:18 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 09:18 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 09:18 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 09:18 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 09:18 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 09:18 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 09:18 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 09:18 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 09:18 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 09:18 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 09:18 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 09:18 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 09:18 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 09:18 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 09:18 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 09:18 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 09:18 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 09:18 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 09:18 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 09:18 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 09:18 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 09:18 75-01-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 5 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-TRIP BLANK 01 Parameters Lab ID: 92588929001 Collected: 02/15/22 00:00 Results Units Report Limit DF Received: 02/16/22 16:50 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Xylene (Total) ND ug/L 1.0 1 02/18/22 09:18 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 02/18/22 09:18 460-00-4 1,2-Dichloroethane-d4 (S) 97 % 70-130 1 02/18/22 09:18 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 02/18/22 09:18 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 12:29 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 70-130 1 02/18/22 12:29 17060-07-0 Toluene-d8 (S) 97 % 66-133 1 02/18/22 12:29 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-SW1 Lab ID: 92588929002 Collected: 02/15/22 13:30 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/2210:25 03/13/2219:28 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/2210:25 03/13/2219:28 7440-38-2 Barium 16.7 ug/L 5.0 1 03/01/2210:25 03/13/2219:28 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:28 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:28 7440-43-9 Chromium ND ug/L 5.0 1 03/01/2210:25 03/13/2219:28 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/2210:25 03/13/2219:28 7440-48-4 Copper ND ug/L 5.0 1 03/01/2210:25 03/13/2219:28 7440-50-8 Lead ND ug/L 5.0 1 03/01/2210:25 03/13/2219:28 7439-92-1 Nickel ND ug/L 5.0 1 03/01/2210:25 03/13/2219:28 7440-02-0 Selenium ND ug/L 10.0 1 03/01/2210:25 03/13/2219:28 7782-49-2 Silver ND ug/L 5.0 1 03/01/2210:25 03/13/2219:28 7440-22-4 Vanadium 6.1 ug/L 5.0 1 03/01/2210:25 03/13/2219:28 7440-62-2 Zinc ND ug/L 10.0 1 03/01/2210:25 03/13/2219:28 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 04:10 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 09:36 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 09:36 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 09:36 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 09:36 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 09:36 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 09:36 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 09:36 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 09:36 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 09:36 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 09:36 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 09:36 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 09:36 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 09:36 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 09:36 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 09:36 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 09:36 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 09:36 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 09:36 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 09:36 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 09:36 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 09:36 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 09:36 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 09:36 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 09:36 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 7 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-SW1 Lab ID: 92588929002 Collected: 02/15/22 13:30 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 09:36 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 09:36 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 09:36 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 09:36 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 09:36 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 09:36 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 09:36 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 09:36 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 09:36 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 09:36 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 09:36 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 09:36 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 09:36 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 09:36 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 09:36 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 09:36 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 09:36 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 09:36 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 09:36 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 09:36 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 09:36 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/18/22 09:36 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 09:36 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 02/18/22 09:36 460-00-4 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 02/18/22 09:36 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 02/18/22 09:36 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 13:08 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 93 % 70-130 1 02/18/22 13:08 17060-07-0 Toluene-d8 (S) 97 % 66-133 1 02/18/22 13:08 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 IH Page 8 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-SW2 Lab ID: 92588929003 Collected: 02/15/22 13:57 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/2210:25 03/13/2219:42 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/2210:25 03/13/2219:42 7440-38-2 Barium 23.2 ug/L 5.0 1 03/01/2210:25 03/13/2219:42 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:42 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:42 7440-43-9 Chromium 3.7J ug/L 5.0 1 03/01/2210:25 03/13/2219:42 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/2210:25 03/13/2219:42 7440-48-4 Copper ND ug/L 5.0 1 03/01/2210:25 03/13/2219:42 7440-50-8 Lead ND ug/L 5.0 1 03/01/2210:25 03/13/2219:42 7439-92-1 Nickel ND ug/L 5.0 1 03/01/2210:25 03/13/2219:42 7440-02-0 Selenium ND ug/L 10.0 1 03/01/2210:25 03/13/2219:42 7782-49-2 Silver ND ug/L 5.0 1 03/01/2210:25 03/13/2219:42 7440-22-4 Vanadium 9.9 ug/L 5.0 1 03/01/2210:25 03/13/2219:42 7440-62-2 Zinc ND ug/L 10.0 1 03/01/2210:25 03/13/2219:42 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 04:30 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 09:54 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 09:54 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 09:54 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 09:54 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 09:54 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 09:54 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 09:54 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 09:54 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 09:54 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 09:54 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 09:54 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 09:54 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 09:54 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 09:54 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 09:54 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 09:54 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 09:54 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 09:54 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 09:54 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 09:54 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 09:54 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 09:54 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 09:54 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 09:54 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-SW2 Lab ID: 92588929003 Collected: 02/15/22 13:57 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 09:54 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 09:54 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 09:54 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 09:54 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 09:54 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 09:54 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 09:54 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 09:54 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 09:54 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 09:54 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 09:54 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 09:54 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 09:54 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 09:54 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 09:54 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 09:54 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 09:54 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 09:54 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 09:54 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 09:54 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 09:54 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 09:54 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 09:54 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 02/18/22 09:54 460-00-4 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 02/18/22 09:54 17060-07-0 Toluene-d8(S) 102 % 70-130 1 02/18/22 09:54 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 5.2 ug/L 2.0 1 02/18/22 13:27 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 92 % 70-130 1 02/18/22 13:27 17060-07-0 Toluene-d8 (S) 98 % 66-133 1 02/18/22 13:27 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-SW4 Lab ID: 92588929004 Collected: 02/15/22 14:14 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/2210:25 03/13/2219:45 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/2210:25 03/13/2219:45 7440-38-2 Barium 29.7 ug/L 5.0 1 03/01/2210:25 03/13/2219:45 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:45 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:45 7440-43-9 Chromium ND ug/L 5.0 1 03/01/2210:25 03/13/2219:45 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/2210:25 03/13/2219:45 7440-48-4 Copper ND ug/L 5.0 1 03/01/2210:25 03/13/2219:45 7440-50-8 Lead ND ug/L 5.0 1 03/01/2210:25 03/13/2219:45 7439-92-1 Nickel ND ug/L 5.0 1 03/01/2210:25 03/13/2219:45 7440-02-0 Selenium ND ug/L 10.0 1 03/01/2210:25 03/13/2219:45 7782-49-2 Silver ND ug/L 5.0 1 03/01/2210:25 03/13/2219:45 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/2210:25 03/13/2219:45 7440-62-2 Zinc ND ug/L 10.0 1 03/01/2210:25 03/13/2219:45 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 04:34 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 10:12 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 10:12 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 10:12 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 10:12 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 10:12 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 10:12 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 10:12 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 10:12 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 10:12 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 10:12 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 10:12 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 10:12 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 10:12 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 10:12 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 10:12 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 10:12 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 10:12 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 10:12 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 10:12 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 10:12 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 10:12 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 10:12 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 10:12 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 10:12 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-SW4 Lab ID: 92588929004 Collected: 02/15/22 14:14 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 10:12 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 10:12 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 10:12 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 10:12 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 10:12 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 10:12 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 10:12 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 10:12 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 10:12 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 10:12 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 10:12 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 10:12 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 10:12 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 10:12 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 10:12 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 10:12 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 10:12 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 10:12 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 10:12 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 10:12 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 10:12 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 10:12 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 10:12 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 02/18/22 10:12 460-00-4 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 02/18/22 10:12 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 02/18/22 10:12 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 13:46 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 89 % 70-130 1 02/18/22 13:46 17060-07-0 Toluene-d8 (S) 97 % 66-133 1 02/18/22 13:46 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-SW3 Lab ID: 92588929005 Collected: 02/15/22 14:34 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/2210:25 03/13/2219:49 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/2210:25 03/13/2219:49 7440-38-2 Barium 16.6 ug/L 5.0 1 03/01/2210:25 03/13/2219:49 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:49 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:49 7440-43-9 Chromium ND ug/L 5.0 1 03/01/2210:25 03/13/2219:49 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/2210:25 03/13/2219:49 7440-48-4 Copper ND ug/L 5.0 1 03/01/2210:25 03/13/2219:49 7440-50-8 Lead ND ug/L 5.0 1 03/01/2210:25 03/13/2219:49 7439-92-1 Nickel ND ug/L 5.0 1 03/01/2210:25 03/13/2219:49 7440-02-0 Selenium ND ug/L 10.0 1 03/01/2210:25 03/13/2219:49 7782-49-2 Silver ND ug/L 5.0 1 03/01/2210:25 03/13/2219:49 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/2210:25 03/13/2219:49 7440-62-2 Zinc ND ug/L 10.0 1 03/01/2210:25 03/13/2219:49 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 04:38 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 10:30 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 10:30 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 10:30 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 10:30 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 10:30 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 10:30 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 10:30 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 10:30 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 10:30 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 10:30 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 10:30 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 10:30 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 10:30 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 10:30 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 10:30 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 10:30 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 10:30 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 10:30 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 10:30 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 10:30 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 10:30 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 10:30 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 10:30 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 10:30 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-SW3 Lab ID: 92588929005 Collected: 02/15/22 14:34 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 10:30 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 10:30 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 10:30 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 10:30 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 10:30 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 10:30 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 10:30 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 10:30 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 10:30 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 10:30 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 10:30 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 10:30 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 10:30 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 10:30 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 10:30 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 10:30 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 10:30 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 10:30 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 10:30 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 10:30 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 10:30 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 10:30 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 10:30 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 02/18/22 10:30 460-00-4 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 02/18/22 10:30 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 02/18/22 10:30 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 14:05 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 70-130 1 02/18/22 14:05 17060-07-0 Toluene-d8 (S) 97 % 66-133 1 02/18/22 14:05 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW8 Lab ID: 92588929006 Collected: 02/15/22 10:40 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/2210:25 03/13/2219:52 7440-36-0 Arsenic 4.9J ug/L 10.0 1 03/01/2210:25 03/13/2219:52 7440-38-2 Barium 37.5 ug/L 5.0 1 03/01/2210:25 03/13/2219:52 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:52 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:52 7440-43-9 Chromium ND ug/L 5.0 1 03/01/2210:25 03/13/2219:52 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/2210:25 03/13/2219:52 7440-48-4 Copper 4.5J ug/L 5.0 1 03/01/2210:25 03/13/2219:52 7440-50-8 Lead ND ug/L 5.0 1 03/01/2210:25 03/13/2219:52 7439-92-1 Nickel ND ug/L 5.0 1 03/01/2210:25 03/13/2219:52 7440-02-0 Selenium ND ug/L 10.0 1 03/01/2210:25 03/13/2219:52 7782-49-2 Silver ND ug/L 5.0 1 03/01/2210:25 03/13/2219:52 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/2210:25 03/13/2219:52 7440-62-2 Zinc ND ug/L 10.0 1 03/01/2210:25 03/13/2219:52 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 04:42 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 10:48 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 10:48 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 10:48 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 10:48 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 10:48 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 10:48 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 10:48 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 10:48 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 10:48 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 10:48 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 10:48 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 10:48 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 10:48 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 10:48 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 10:48 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 10:48 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 10:48 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 10:48 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 10:48 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 10:48 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 10:48 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 10:48 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 10:48 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 10:48 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW8 Lab ID: 92588929006 Collected: 02/15/22 10:40 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 10:48 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 10:48 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 10:48 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 10:48 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 10:48 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 10:48 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 10:48 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 10:48 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 10:48 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 10:48 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 10:48 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 10:48 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 10:48 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 10:48 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 10:48 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 10:48 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 10:48 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 10:48 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 10:48 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 10:48 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 10:48 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 10:48 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 10:48 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 02/18/22 10:48 460-00-4 1,2-Dichloroethane-d4 (S) 96 % 70-130 1 02/18/22 10:48 17060-07-0 Toluene-d8 (S) 103 % 70-130 1 02/18/22 10:48 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 14:25 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 89 % 70-130 1 02/18/22 14:25 17060-07-0 Toluene-d8 (S) 97 % 66-133 1 02/18/22 14:25 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW11 Lab ID: 92588929007 Collected: 02/15/22 11:45 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/2210:25 03/13/2219:56 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/2210:25 03/13/2219:56 7440-38-2 Barium 29.0 ug/L 5.0 1 03/01/2210:25 03/13/2219:56 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:56 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/2210:25 03/13/2219:56 7440-43-9 Chromium ND ug/L 5.0 1 03/01/2210:25 03/13/2219:56 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/2210:25 03/13/2219:56 7440-48-4 Copper ND ug/L 5.0 1 03/01/2210:25 03/13/2219:56 7440-50-8 Lead ND ug/L 5.0 1 03/01/2210:25 03/13/2219:56 7439-92-1 Nickel ND ug/L 5.0 1 03/01/2210:25 03/13/2219:56 7440-02-0 Selenium ND ug/L 10.0 1 03/01/2210:25 03/13/2219:56 7782-49-2 Silver ND ug/L 5.0 1 03/01/2210:25 03/13/2219:56 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/2210:25 03/13/2219:56 7440-62-2 Zinc ND ug/L 10.0 1 03/01/2210:25 03/13/2219:56 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 04:46 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 11:06 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 11:06 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 11:06 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 11:06 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 11:06 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 11:06 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 11:06 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 11:06 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 11:06 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 11:06 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 11:06 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 11:06 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 11:06 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 11:06 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 11:06 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 11:06 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 11:06 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 11:06 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 11:06 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 11:06 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 11:06 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 11:06 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 11:06 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 11:06 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 17 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW11 Lab ID: 92588929007 Collected: 02/15/22 11:45 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 11:06 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 11:06 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 11:06 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 11:06 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 11:06 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 11:06 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 11:06 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 11:06 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 11:06 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 11:06 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 11:06 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 11:06 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 11:06 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 11:06 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 11:06 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 11:06 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 11:06 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 11:06 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 11:06 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 11:06 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 11:06 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 11:06 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 11:06 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 102 % 70-130 1 02/18/22 11:06 460-00-4 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 02/18/22 11:06 17060-07-0 Toluene-d8(S) 102 % 70-130 1 02/18/22 11:06 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 14:44 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 70-130 1 02/18/22 14:44 17060-07-0 Toluene-d8 (S) 98 % 66-133 1 02/18/22 14:44 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW10 Lab ID: 92588929008 Collected: 02/15/22 13:30 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:50 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/22 10:25 03/13/22 20:50 7440-38-2 Barium 37.5 ug/L 5.0 1 03/01/22 10:25 03/13/22 20:50 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 20:50 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 20:50 7440-43-9 Chromium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:50 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:50 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:50 7440-50-8 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:50 7439-92-1 Nickel ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:50 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 20:50 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:50 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:50 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 20:50 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 04:58 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 11:25 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 11:25 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 11:25 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 11:25 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 11:25 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 11:25 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 11:25 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 11:25 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 11:25 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 11:25 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 11:25 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 11:25 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 11:25 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 11:25 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 11:25 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 11:25 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 11:25 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 11:25 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 11:25 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 11:25 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 11:25 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 11:25 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 11:25 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 11:25 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 19 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW10 Lab ID: 92588929008 Collected: 02/15/22 13:30 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 11:25 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 11:25 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 11:25 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 11:25 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 11:25 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 11:25 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 11:25 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 11:25 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 11:25 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 11:25 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 11:25 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 11:25 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 11:25 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 11:25 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 11:25 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 11:25 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 11:25 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 11:25 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 11:25 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 11:25 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 11:25 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 11:25 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 11:25 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 02/18/22 11:25 460-00-4 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 02/18/22 11:25 17060-07-0 Toluene-d8(S) 102 % 70-130 1 02/18/22 11:25 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 11:53 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 95 % 70-130 1 02/18/22 11:53 17060-07-0 Toluene-d8(S) 100 % 66-133 1 02/18/22 11:53 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW9 Lab ID: 92588929009 Collected: 02/15/22 13:40 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:54 7440-36-0 Arsenic 5AJ ug/L 10.0 1 03/01/22 10:25 03/13/22 20:54 7440-38-2 Barium 76.5 ug/L 5.0 1 03/01/22 10:25 03/13/22 20:54 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 20:54 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 20:54 7440-43-9 Chromium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:54 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:54 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:54 7440-50-8 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:54 7439-92-1 Nickel ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:54 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 20:54 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:54 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:54 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 20:54 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 05:02 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 11:43 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 11:43 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 11:43 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 11:43 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 11:43 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 11:43 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 11:43 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 11:43 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 11:43 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 11:43 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 11:43 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 11:43 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 11:43 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 11:43 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 11:43 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 11:43 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 11:43 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 11:43 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 11:43 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 11:43 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 11:43 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 11:43 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 11:43 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 11:43 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 21 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW9 Lab ID: 92588929009 Collected: 02/15/22 13:40 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 11:43 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 11:43 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 11:43 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 11:43 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 11:43 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 11:43 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 11:43 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 11:43 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 11:43 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 11:43 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 11:43 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 11:43 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 11:43 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 11:43 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 11:43 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 11:43 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 11:43 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 11:43 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 11:43 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 11:43 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 11:43 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 11:43 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 11:43 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 02/18/22 11:43 460-00-4 1,2-Dichloroethane-d4 (S) 97 % 70-130 1 02/18/22 11:43 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 02/18/22 11:43 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 12:12 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 02/18/22 12:12 17060-07-0 Toluene-d8 (S) 102 % 66-133 1 02/18/22 12:12 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW2 Lab ID: 92588929010 Collected: 02/15/22 15:46 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/22 10:25 03/13/22 20:57 7440-38-2 Barium 12.5 ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 20:57 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 20:57 7440-43-9 Chromium 4.OJ ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7440-47-3 Cobalt 5.8 ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7440-50-8 Iron 5110 ug/L 50.0 1 03/01/22 10:25 03/13/22 20:57 7439-89-6 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7439-92-1 Manganese 192 ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7439-96-5 Nickel ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 20:57 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7440-22-4 Vanadium 12.5 ug/L 5.0 1 03/01/22 10:25 03/13/22 20:57 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 20:57 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 05:06 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 03/02/2211:15 03/03/2214:44 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 12:01 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 12:01 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 12:01 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 12:01 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 12:01 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 12:01 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 12:01 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 12:01 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 12:01 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 12:01 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 12:01 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 12:01 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 12:01 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 12:01 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 12:01 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 12:01 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 12:01 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 12:01 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 23 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW2 Lab ID: 92588929010 Collected: 02/15/22 15:46 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 12:01 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 12:01 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 12:01 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 12:01 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 12:01 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 12:01 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 12:01 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 12:01 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 12:01 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 12:01 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 12:01 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 12:01 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 12:01 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 12:01 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 12:01 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 12:01 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 12:01 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 12:01 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 12:01 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 12:01 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 02/18/22 12:01 109-99-9 Toluene ND ug/L 1.0 1 02/18/22 12:01 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 12:01 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 12:01 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 12:01 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 12:01 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 12:01 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 12:01 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 12:01 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 12:01 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 02/18/22 12:01 460-00-4 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 02/18/22 12:01 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 02/18/22 12:01 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 15:03 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 93 % 70-130 1 02/18/22 15:03 17060-07-0 Toluene-d8 (S) 97 % 66-133 1 02/18/22 15:03 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 65.3 umhos/cm 10.0 1 02/23/22 11:33 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 24 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW2 Lab ID: 92588929010 Collected: 02/15/22 15:46 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville Total Dissolved Solids 117000 ug/L 25000 1 02/21/22 19:03 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 6.0 Std. Units 0.10 1 02/21/22 18:32 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 8380 ug/L 1000 1 02/23/22 20:35 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 3980 ug/L 1000 1 02/25/22 21:02 16887-00-6 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 25 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW3R Lab ID: 92588929011 Collected: 02/15/22 14:27 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7440-36-0 Arsenic 5AJ ug/L 10.0 1 03/01/22 10:25 03/13/22 21:01 7440-38-2 Barium 23.0 ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 21:01 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 21:01 7440-43-9 Chromium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7440-47-3 Cobalt 4.8J ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7440-50-8 Iron 351 ug/L 50.0 1 03/01/22 10:25 03/13/22 21:01 7439-89-6 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7439-92-1 Manganese 1140 ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7439-96-5 Nickel 7.3 ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 21:01 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:01 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 21:01 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 05:10 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 03/02/2211:15 03/03/2214:46 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 12:19 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 12:19 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 12:19 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 12:19 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 12:19 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 12:19 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 12:19 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 12:19 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 12:19 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 12:19 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 12:19 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 12:19 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 12:19 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 12:19 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 12:19 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 12:19 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 12:19 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 12:19 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 26 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW3R Lab ID: 92588929011 Collected: 02/15/22 14:27 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 12:19 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 12:19 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 12:19 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 12:19 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 12:19 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 12:19 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 12:19 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 12:19 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 12:19 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 12:19 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 12:19 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 12:19 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 12:19 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 12:19 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 12:19 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 12:19 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 12:19 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 12:19 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 12:19 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 12:19 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 02/18/22 12:19 109-99-9 Toluene ND ug/L 1.0 1 02/18/22 12:19 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 12:19 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 12:19 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 12:19 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 12:19 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 12:19 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 12:19 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 12:19 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 12:19 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 02/18/22 12:19 460-00-4 1,2-Dichloroethane-d4 (S) 97 % 70-130 1 02/18/22 12:19 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 02/18/22 12:19 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 14.2 ug/L 2.0 1 02/18/22 15:22 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 95 % 70-130 1 02/18/22 15:22 17060-07-0 Toluene-d8 (S) 98 % 66-133 1 02/18/22 15:22 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 274 umhos/cm 10.0 1 02/23/22 11:35 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 27 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW3R Lab ID: 92588929011 Collected: 02/15/22 14:27 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville Total Dissolved Solids 175000 ug/L 25000 1 02/21/22 19:03 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 6.7 Std. Units 0.10 1 02/21/22 18:27 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 6760 ug/L 1000 1 02/23/22 20:50 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 14600 ug/L 1000 1 02/25/22 21:03 16887-00-6 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 28 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW6R Lab ID: 92588929012 Collected: 02/15/22 16:04 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/22 10:25 03/13/22 21:04 7440-38-2 Barium 147 ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 21:04 7440-41-7 Cadmium 0.47J ug/L 1.0 1 03/01/22 10:25 03/13/22 21:04 7440-43-9 Chromium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7440-47-3 Cobalt 5.8 ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7440-50-8 Iron 6030 ug/L 50.0 1 03/01/22 10:25 03/13/22 21:04 7439-89-6 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7439-92-1 Manganese 2390 ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7439-96-5 Nickel 3.6J ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 21:04 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:04 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 21:04 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 05:14 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 03/02/2211:15 03/03/2214:53 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 12:37 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 12:37 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 12:37 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 12:37 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 12:37 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 12:37 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 12:37 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 12:37 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 12:37 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 12:37 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 12:37 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 12:37 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 12:37 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 12:37 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 12:37 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 12:37 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 12:37 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 12:37 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 29 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW6R Lab ID: 92588929012 Collected: 02/15/22 16:04 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 12:37 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 12:37 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 12:37 110-57-6 1,1-Dichloroethane 1.4 ug/L 1.0 1 02/18/22 12:37 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 12:37 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 12:37 75-35-4 cis-1,2-Dichloroethene 0.82J ug/L 1.0 1 02/18/22 12:37 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 12:37 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 12:37 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 12:37 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 12:37 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 12:37 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 12:37 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 12:37 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/18/22 12:37 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 12:37 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 12:37 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 12:37 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 12:37 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 12:37 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 02/18/22 12:37 109-99-9 Toluene ND ug/L 1.0 1 02/18/22 12:37 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 12:37 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 12:37 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 12:37 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 12:37 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 12:37 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 12:37 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 12:37 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 12:37 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 02/18/22 12:37 460-00-4 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 02/18/22 12:37 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 02/18/22 12:37 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 9.1 ug/L 2.0 1 02/18/22 11:34 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 106 % 70-130 1 02/18/22 11:34 17060-07-0 Toluene-d8(S) 102 % 66-133 1 02/18/22 11:34 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 1030 umhos/cm 10.0 1 02/23/22 11:37 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 30 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-MW6R Parameters Lab ID: 92588929012 Collected: 02/15/22 16:04 Results Units Report Limit DF Received: 02/16/22 16:50 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville Total Dissolved Solids 732000 ug/L 50000 1 02/21/22 19:03 1g 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 7.3 Std. Units 0.10 1 02/21/22 18:36 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 6150 ug/L 1000 1 02/23/22 21:06 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 147000 ug/L 5000 5 02/25/22 21:04 16887-00-6 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 31 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-FB01 Lab ID: 92588929013 Collected: 02/15/22 11:30 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:08 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/22 10:25 03/13/22 21:08 7440-38-2 Barium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:08 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 21:08 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 21:08 7440-43-9 Chromium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:08 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:08 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:08 7440-50-8 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:08 7439-92-1 Nickel ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:08 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 21:08 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:08 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 21:08 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 21:08 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 05:18 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/18/22 09:00 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/18/22 09:00 107-13-1 Benzene ND ug/L 1.0 1 02/18/22 09:00 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/18/22 09:00 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/18/22 09:00 75-27-4 Bromoform ND ug/L 1.0 1 02/18/22 09:00 75-25-2 Bromomethane ND ug/L 2.0 1 02/18/22 09:00 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/18/22 09:00 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/18/22 09:00 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/18/22 09:00 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/18/22 09:00 108-90-7 Chloroethane ND ug/L 1.0 1 02/18/22 09:00 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/18/22 09:00 67-66-3 Chloromethane ND ug/L 1.0 1 02/18/22 09:00 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/18/22 09:00 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/18/22 09:00 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/18/22 09:00 106-93-4 Dibromomethane ND ug/L 1.0 1 02/18/22 09:00 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/18/22 09:00 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/18/22 09:00 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/18/22 09:00 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/18/22 09:00 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/18/22 09:00 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/18/22 09:00 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 32 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Sample: 3901-FB01 Lab ID: 92588929013 Collected: 02/15/22 11:30 Received: 02/16/22 16:50 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 09:00 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/18/22 09:00 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/18/22 09:00 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 09:00 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/18/22 09:00 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/18/22 09:00 100-41-4 2-Hexanone ND ug/L 5.0 1 02/18/22 09:00 591-78-6 lodomethane ND ug/L 20.0 1 02/18/22 09:00 74-88-4 Methylene Chloride 4.1J ug/L 5.0 1 02/18/22 09:00 75-09-2 C7 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/18/22 09:00 108-10-1 Styrene ND ug/L 1.0 1 02/18/22 09:00 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 09:00 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/18/22 09:00 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/18/22 09:00 127-18-4 Toluene ND ug/L 1.0 1 02/18/22 09:00 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/18/22 09:00 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/18/22 09:00 79-00-5 Trichloroethene ND ug/L 1.0 1 02/18/22 09:00 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/18/22 09:00 75-69-4 v2 1,2,3-Trichloropropane ND ug/L 1.0 1 02/18/22 09:00 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/18/22 09:00 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/18/22 09:00 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/18/22 09:00 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 02/18/22 09:00 460-00-4 1,2-Dichloroethane-d4 (S) 97 % 70-130 1 02/18/22 09:00 17060-07-0 Toluene-d8 (S) 103 % 70-130 1 02/18/22 09:00 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/18/22 12:49 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 70-130 1 02/18/22 12:49 17060-07-0 Toluene-d8 (S) 97 % 66-133 1 02/18/22 12:49 2037-26-5 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 33 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 681648 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92588929010, 92588929011, 92588929012 METHOD BLANK: 3565706 Matrix: Water Associated Lab Samples: 92588929010, 92588929011, 92588929012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury ug/L ND 0.20 03/03/2214:07 LABORATORY CONTROL SAMPLE: 3565707 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.5 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3565708 3565709 MS MSD 92588471014 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury ug/L ND 2.5 2.5 2.5 2.6 98 104 75-125 5 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 34 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 681460 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92588929002, 92588929003, 92588929004, 92588929005, 92588929006, 92588929007, 92588929008, 92588929009,92588929010,92588929011,92588929012,92588929013 METHOD BLANK: 3565071 Matrix: Water Associated Lab Samples: 92588929002, 92588929003, 92588929004, 92588929005, 92588929006, 92588929007, 92588929008, 92588929009,92588929010,92588929011,92588929012,92588929013 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Antimony ug/L ND 5.0 03/13/2219:13 Arsenic ug/L ND 10.0 03/13/2219:13 Barium ug/L ND 5.0 03/13/2219:13 Beryllium ug/L ND 1.0 03/13/2219:13 Cadmium ug/L ND 1.0 03/13/2219:13 Chromium ug/L ND 5.0 03/13/2219:13 Cobalt ug/L ND 5.0 03/13/2219:13 Copper ug/L ND 5.0 03/13/2219:13 Iron ug/L ND 50.0 03/13/2219:13 Lead ug/L ND 5.0 03/13/2219:13 Manganese ug/L ND 5.0 03/13/2219:13 Nickel ug/L ND 5.0 03/13/2219:13 Selenium ug/L ND 10.0 03/13/2219:13 Silver ug/L ND 5.0 03/13/2219:13 Vanadium ug/L ND 5.0 03/13/2219:13 Zinc ug/L ND 10.0 03/13/2219:13 LABORATORY CONTROL SAMPLE: Parameter 3565072 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 500 495 99 80-120 Arsenic ug/L 500 492 98 80-120 Barium ug/L 500 490 98 80-120 Beryllium ug/L 500 507 101 80-120 Cadmium ug/L 500 490 98 80-120 Chromium ug/L 500 501 100 80-120 Cobalt ug/L 500 485 97 80-120 Copper ug/L 500 512 102 80-120 Iron ug/L 5000 5090 102 80-120 Lead ug/L 500 492 98 80-120 Manganese ug/L 500 501 100 80-120 Nickel ug/L 500 489 98 80-120 Selenium ug/L 500 487 97 80-120 Silver ug/L 250 246 99 80-120 Vanadium ug/L 500 490 98 80-120 Zinc ug/L 500 484 97 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 35 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: OXFORD COMPLIANCE UNITS 1 & 2 92588929 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3565073 3565074 MS MSD 92588929002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Antimony ug/L ND 500 500 522 474 104 95 75-125 10 Arsenic ug/L ND 500 500 519 476 104 95 75-125 9 Barium ug/L 16.7 500 500 523 478 101 92 75-125 9 Beryllium ug/L ND 500 500 531 488 106 98 75-125 8 Cadmium ug/L ND 500 500 513 466 102 93 75-125 10 Chromium ug/L ND 500 500 525 480 105 95 75-125 9 Cobalt ug/L ND 500 500 506 461 101 92 75-125 9 Copper ug/L ND 500 500 536 484 107 96 75-125 10 Iron ug/L 3080 5000 5000 8880 8510 116 109 75-125 4 Lead ug/L ND 500 500 513 467 103 93 75-125 9 Manganese ug/L 66.2 500 500 583 538 103 94 75-125 8 Nickel ug/L ND 500 500 511 464 102 92 75-125 10 Selenium ug/L ND 500 500 532 489 106 98 75-125 8 Silver ug/L ND 250 250 258 233 103 93 75-125 10 Vanadium ug/L 6.1 500 500 518 470 102 93 75-125 10 Zinc ug/L ND 500 500 513 468 101 92 75-125 9 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 36 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 680098 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92588929002, 92588929003, 92588929004, 92588929005, 92588929006, 92588929007, 92588929008, 92588929009,92588929010,92588929011,92588929012,92588929013 METHOD BLANK: 3558310 Matrix: Water Associated Lab Samples: 92588929002, 92588929003, 92588929004, 92588929005, 92588929006, 92588929007, 92588929008, 92588929009,92588929010,92588929011,92588929012,92588929013 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Thallium ug/L ND 0.47 02/28/22 03:54 LABORATORY CONTROL SAMPLE: 3558311 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 24.6 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3558312 3558313 MS MSD 92588929002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Thallium ug/L ND 25 25 25.0 25.1 100 100 75-125 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 37 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 679200 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92588929001, 92588929002, 92588929003, 92588929004, 92588929005, 92588929006, 92588929007, 92588929008,92588929009,92588929010,92588929011,92588929012,92588929013 METHOD BLANK: 3554181 Matrix: Water Associated Lab Samples: 92588929001, 92588929002, 92588929003, 92588929004, 92588929005, 92588929006, 92588929007, 92588929008,92588929009,92588929010,92588929011,92588929012,92588929013 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 02/18/22 08:41 1,1,1-Trichloroethane ug/L ND 1.0 02/18/22 08:41 1,1,2,2-Tetrachloroethane ug/L ND 1.0 02/18/22 08:41 1,1,2-Trichloroethane ug/L ND 1.0 02/18/22 08:41 1,1-Dichloroethane ug/L ND 1.0 02/18/22 08:41 1,1-Dichloroethene ug/L ND 1.0 02/18/22 08:41 1,2,3-Trichloropropane ug/L ND 1.0 02/18/22 08:41 1,2-Dibromo-3-chloropropane ug/L ND 2.0 02/18/22 08:41 1,2-Dibromoethane (EDB) ug/L ND 1.0 02/18/22 08:41 1,2-Dichlorobenzene ug/L ND 1.0 02/18/22 08:41 1,2-Dichloroethane ug/L ND 1.0 02/18/22 08:41 1,2-Dichloropropane ug/L ND 1.0 02/18/22 08:41 1,4-Dichlorobenzene ug/L ND 1.0 02/18/22 08:41 2-Butanone (MEK) ug/L ND 5.0 02/18/22 08:41 2-Hexanone ug/L ND 5.0 02/18/22 08:41 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 02/18/22 08:41 Acetone ug/L ND 25.0 02/18/22 08:41 Acrylonitrile ug/L ND 10.0 02/18/22 08:41 Benzene ug/L ND 1.0 02/18/22 08:41 Bromochloromethane ug/L ND 1.0 02/18/22 08:41 Bromodichloromethane ug/L ND 1.0 02/18/22 08:41 Bromoform ug/L ND 1.0 02/18/22 08:41 Bromomethane ug/L ND 2.0 02/18/22 08:41 Carbon disulfide ug/L ND 2.0 02/18/22 08:41 Carbon tetrachloride ug/L ND 1.0 02/18/22 08:41 Chlorobenzene ug/L ND 1.0 02/18/22 08:41 Chloroethane ug/L ND 1.0 02/18/22 08:41 IK,v2 Chloroform ug/L ND 1.0 02/18/22 08:41 Chloromethane ug/L ND 1.0 02/18/22 08:41 cis-1,2-Dichloroethene ug/L ND 1.0 02/18/22 08:41 cis-1,3-Dichloropropene ug/L ND 1.0 02/18/22 08:41 Dibromochloromethane ug/L ND 1.0 02/18/22 08:41 Dibromomethane ug/L ND 1.0 02/18/22 08:41 Ethylbenzene ug/L ND 1.0 02/18/22 08:41 lodomethane ug/L ND 20.0 02/18/22 08:41 Methylene Chloride ug/L ND 5.0 02/18/22 08:41 Styrene ug/L ND 1.0 02/18/22 08:41 Tetrachloroethene ug/L ND 1.0 02/18/22 08:41 Tetrahydrofuran ug/L ND 10.0 02/18/22 08:41 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 38 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 METHOD BLANK: 3554181 Matrix: Water Associated Lab Samples: 92588929001, 92588929002, 92588929003, 92588929004, 92588929005, 92588929006, 92588929007, 92588929008,92588929009,92588929010,92588929011,92588929012,92588929013 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Toluene ug/L ND 1.0 02/18/22 08:41 trans-1,2-Dichloroethene ug/L ND 1.0 02/18/22 08:41 trans- 1,3-Dichloropropene ug/L ND 1.0 02/18/22 08:41 trans-1,4-Dichloro-2-butene ug/L ND 1.0 02/18/22 08:41 Trichloroethene ug/L ND 1.0 02/18/22 08:41 Trichlorofluoromethane ug/L ND 1.0 02/18/22 08:41 v2 Vinyl acetate ug/L ND 2.0 02/18/22 08:41 IK Vinyl chloride ug/L ND 1.0 02/18/22 08:41 Xylene (Total) ug/L ND 1.0 02/18/22 08:41 1,2-Dichloroethane-d4 (S) % 96 70-130 02/18/22 08:41 4-Bromofluorobenzene (S) % 101 70-130 02/18/22 08:41 Toluene-d8 (S) % 102 70-130 02/18/22 08:41 LABORATORY CONTROL SAMPLE: 3554182 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 47.6 95 70-130 1,1,1-Trichloroethane ug/L 50 46.2 92 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.8 100 70-130 1,1,2-Trichloroethane ug/L 50 48.4 97 70-130 1,1-Dichloroethane ug/L 50 49.1 98 70-130 1,1-Dichloroethene ug/L 50 52.1 104 70-132 1,2,3-Trichloropropane ug/L 50 49.4 99 70-130 1,2-Dibromo-3-chloropropane ug/L 50 49.9 100 70-132 1,2-Dibromoethane (EDB) ug/L 50 49.4 99 70-130 1,2-Dichlorobenzene ug/L 50 47.5 95 70-130 1,2-Dichloroethane ug/L 50 44.9 90 70-130 1,2-Dichloropropane ug/L 50 48.2 96 70-130 1,4-Dichlorobenzene ug/L 50 47.3 95 70-130 2-Butanone (MEK) ug/L 100 97.7 98 70-133 2-Hexanone ug/L 100 102 102 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 100 100 70-130 Acetone ug/L 100 95.1 95 70-144 Acrylonitrile ug/L 250 257 103 70-130 Benzene ug/L 50 48.8 98 70-130 Bromochloromethane ug/L 50 46.9 94 70-130 Bromodichloromethane ug/L 50 44.8 90 70-130 Bromoform ug/L 50 46.0 92 70-131 Bromomethane ug/L 50 42.3 85 30-177 Carbon disulfide ug/L 50 50.1 100 70-133 Carbon tetrachloride ug/L 50 45.6 91 70-130 Chlorobenzene ug/L 50 46.9 94 70-130 Chloroethane ug/L 50 24.7 49 46-131 IK,v2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 39 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 LABORATORY CONTROL SAMPLE: Parameter 3554182 Units Spike LCS Conc. Result Chloroform ug/L 50 Chloromethane ug/L 50 cis-1,2-Dichloroethene ug/L 50 cis-1,3-Dichloropropene ug/L 50 Dibromochloromethane ug/L 50 Dibromomethane ug/L 50 Ethylbenzene ug/L 50 lodomethane ug/L 100 Methylene Chloride ug/L 50 Styrene ug/L 50 Tetrachloroethene ug/L 50 Tetrahydrofuran ug/L 500 Toluene ug/L 50 trans-1,2-Dichloroethene ug/L 50 trans- 1,3-Dichloropropene ug/L 50 trans-1,4-Dichloro-2-butene ug/L 50 Trichloroethene ug/L 50 Trichlorofluoromethane ug/L 50 Vinyl acetate ug/L 100 Vinyl chloride ug/L 50 Xylene (Total) ug/L 150 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LCS % Rec % Rec Limits Qualifiers 46.1 92 70-130 45.6 91 49-130 48.6 97 70-130 49.9 100 70-130 48.0 96 70-130 44.4 89 70-130 48.0 96 70-130 93.1 93 47-140 48.6 97 68-130 51.5 103 70-130 45.7 91 70-130 523 105 70-130 47.3 95 70-130 50.1 100 70-130 48.8 98 70-130 49.1 98 25-200 46.2 92 70-130 38.2 76 61-130 v2 122 122 70-1401H 45.7 91 59-142 149 99 70-130 89 70-130 104 70-130 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3554183 MS 92588929009 Spike Parameter Units Result Conc. MSD Spike Conc. 3554184 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 19.9 19.9 100 99 70-135 0 1,1,1-Trichloroethane ug/L ND 20 20 19.9 19.3 99 97 70-148 3 1,1,2,2-Tetrachloroethane ug/L ND 20 20 19.1 19.6 96 98 70-131 2 1,1,2-Trichloroethane ug/L ND 20 20 19.5 19.3 97 96 70-136 1 1,1-Dichloroethane ug/L ND 20 20 20.1 19.9 100 99 70-147 1 1,1-Dichloroethene ug/L ND 20 20 21.6 20.7 108 104 70-158 4 1,2,3-Trichloropropane ug/L ND 20 20 17.0 19.1 85 96 67-137 12 1,2-Dibromo-3-chloropropane ug/L ND 20 20 20.9 20.3 104 101 69-136 3 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.0 19.9 100 99 70-137 1 1,2-Dichlorobenzene ug/L ND 20 20 20.3 20.2 101 101 70-133 0 1,2-Dichloroethane ug/L ND 20 20 18.3 17.7 91 89 67-138 3 1,2-Dichloropropane ug/L ND 20 20 19.9 19.8 99 99 70-138 0 1,4-Dichlorobenzene ug/L ND 20 20 20.4 20.4 102 102 70-133 0 2-Butanone (MEK) ug/L ND 40 40 36.3 37.2 91 93 61-147 3 2-Hexanone ug/L ND 40 40 39.6 40.2 99 101 67-139 2 4-Methyl-2-pentanone (MIBK) ug/L ND 40 40 37.3 37.4 93 94 67-136 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 40 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3554183 MS 92588929009 Spike Parameter Units Result Conc. Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Ethylbenzene lodomethane Methylene Chloride Styrene Tetrachloroethene Tetrahydrofuran Toluene trans-1,2-Dichloroethene trans- 1,3-Dichloropropene trans-1,4-Dichloro-2-butene Trichloroethene Trichlorofluoromethane Vinyl acetate Vinyl chloride Xylene (Total) 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND 40 100 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 40 20 20 20 200 20 20 20 20 20 20 40 20 60 MSD Spike Conc. 40 100 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 40 20 20 20 200 20 20 20 20 20 20 40 20 60 3554184 MS Result 34.6 97.5 20.4 18.9 19.0 18.8 19.1 20.1 20.0 20.3 15.4 18.8 16.1 20.3 19.9 20.0 18.4 21.3 34.2 19.3 21.4 19.8 193 20.1 20.6 19.5 11.6 19.6 16.2 43.4 16.9 65.2 MSD Result MS % Rec MSD % Rec % Rec Limits 35.0 87 87 55-159 98.4 98 98 68-140 20.2 102 101 67-150 18.7 95 94 70-146 18.5 95 93 70-138 18.6 94 93 57-138 18.0 96 90 10-200 19.6 100 98 70-152 19.5 100 97 70-147 20.2 101 101 70-137 14.7 77 73 51-166 19.1 94 95 70-144 15.6 81 78 24-161 19.7 101 99 67-148 19.5 100 97 70-142 19.4 100 97 68-138 18.0 92 90 70-134 20.8 106 104 68-143 32.7 85 82 20-161 18.9 97 95 64-148 21.5 107 107 70-136 19.3 99 96 70-139 195 96 97 65-145 19.8 100 99 47-157 20.7 103 103 70-149 19.4 98 97 70-138 13.8 58 69 31-145 19.1 98 95 70-149 15.8 81 79 61-154 43.8 108 109 48-156 16.5 85 82 55-172 64.0 109 107 66-145 98 97 70-130 102 103 70-130 98 98 70-130 RPD Qual Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. 1 1 1 1 2 1 6 v2 3 3 0 5 IK 1 3 3 2 3 2 2 4 2 0 3 1 1 0 1 17 v2 3 3 1 IH 3 2 Page 41 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 679312 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92588929001, 92588929002, 92588929003, 92588929004, 92588929005, 92588929006, 92588929007, 92588929010,92588929011,92588929013 METHOD BLANK: 3554438 Matrix: Water Associated Lab Samples: 92588929001, 92588929002, 92588929003, 92588929004, 92588929005, 92588929006, 92588929007, 92588929010,92588929011,92588929013 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 02/18/22 11:12 1,2-Dichloroethane-d4 (S) % 88 70-130 02/18/22 11:12 Toluene-d8 (S) % 95 66-133 02/18/22 11:12 LABORATORY CONTROL SAMPLE: 3554439 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 19.1 95 70-130 1,2-Dichloroethane-d4 (S) % 88 70-130 Toluene-d8(S) % 94 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3554440 3554441 MS MSD 92588929002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 19.2 18.4 96 92 64-141 4 1,2-Dichloroethane-d4 (S) % 92 91 70-130 Toluene-d8(S) % 97 97 66-133 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 42 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 679313 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92588929008, 92588929009, 92588929012 METHOD BLANK: 3554442 Matrix: Water Associated Lab Samples: 92588929008, 92588929009, 92588929012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 02/18/22 11:15 1,2-Dichloroethane-d4 (S) % 99 70-130 02/18/22 11:15 Toluene-d8 (S) % 101 66-133 02/18/22 11:15 LABORATORY CONTROL SAMPLE: 3554443 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 18.9 95 70-130 1,2-Dichloroethane-d4 (S) % 98 70-130 Toluene-d8 (S) % 100 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3554444 3554445 MS MSD 92588929012 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane(p-Dioxane) ug/L 9.1 20 20 27.5 27.6 92 93 64-141 0 1,2-Dichloroethane-d4 (S) % 111 105 70-130 Toluene-d8(S) % 108 106 66-133 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 43 of 69 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 680112 Analysis Method: EPA 120.1-1982 QC Batch Method: EPA 120.1-1982 Analysis Description: 120.1 Specific Conductance Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92588929010, 92588929011, 92588929012 METHOD BLANK: 3558377 Matrix: Water Associated Lab Samples: 92588929010, 92588929011, 92588929012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Specific Conductance umhos/cm ND 10.0 02/23/22 11:16 LABORATORY CONTROL SAMPLE: 3558378 Spike LCS Parameter Units Conc. Result Specific Conductance umhos/cm 1410 1410 SAMPLE DUPLICATE: 3558379 92588085001 Dup Parameter Units Result Result Specific Conductance umhos/cm ND ND SAMPLE DUPLICATE: 3558380 92589173003 Dup Parameter Units Result Result Specific Conductance umhos/cm 503 503 LCS % Rec % Rec Limits Qualifiers 100 90-110 RPD Qualifiers RPD Qualifiers 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 44 of 69 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 679275 Analysis Method: SM 2540C-2015 QC Batch Method: SM 2540C-2015 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92588929010, 92588929011, 92588929012 METHOD BLANK: 3557224 Matrix: Water Associated Lab Samples: 92588929010, 92588929011, 92588929012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 02/21/22 19:02 LABORATORY CONTROL SAMPLE: 3554364 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 251000 256000 102 90-110 SAMPLE DUPLICATE: 3554365 92588929010 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 117000 113000 3 SAMPLE DUPLICATE: 3554366 92588691005 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 260 mg/L 279000 7 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 45 of 69 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 679776 Analysis Method: EPA 9040C QC Batch Method: EPA 9040C Analysis Description: 9040 pH Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92588929010, 92588929011, 92588929012 SAMPLE DUPLICATE: 3556711 92588244001 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 6.9 6.8 0 H3 SAMPLE DUPLICATE: 3556712 92589141005 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 6.6 6.7 1 H3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 46 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 680314 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92588929010, 92588929011, 92588929012 METHOD BLANK: 3559188 Matrix: Water Associated Lab Samples: 92588929010, 92588929011, 92588929012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate ug/L ND 1000 02/23/2219:17 LABORATORY CONTROL SAMPLE: 3559189 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 47100 94 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3559190 3559191 MS MSD 92589265001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L 3.9 50000 50000 54000 54700 100 102 90-110 1 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3559192 3559193 MS MSD 92588691003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L 78.5 50000 50000 122000 123000 87 90 90-110 1 M1 mg/L Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 47 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 QC Batch: 681054 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92588929010, 92588929011, 92588929012 METHOD BLANK: 3563226 Matrix: Water Associated Lab Samples: 92588929010, 92588929011, 92588929012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride ug/L ND 1000 02/25/22 20:50 LABORATORY CONTROL SAMPLE: 3563227 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 19900 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3563228 3563229 MS MSD 92588521001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 132 10000 10000 140000 141000 76 92 90-110 1 M1 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3563230 3563231 MS MSD 92588589002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 3280 10000 10000 3140000 3530000 -1420 2490 90-110 12 M1,R1 mg/L Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 48 of 69 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS 1g Constant weight could not be achieved for this sample after 3 drying cycles. The final weight change was 0.0012g. C7 Analyte is a possible laboratory contaminant (not present in method blank). H3 Sample was received or analysis requested beyond the recognized method holding time. IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 49 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92588929002 3901-SW1 EPA 3010A 681460 EPA 6010D 681667 92588929003 3901-SW2 EPA 3010A 681460 EPA 6010D 681667 92588929004 3901-SW4 EPA 3010A 681460 EPA 6010D 681667 92588929005 3901-SW3 EPA 3010A 681460 EPA 6010D 681667 92588929006 3901-MW8 EPA 3010A 681460 EPA 6010D 681667 92588929007 3901-MW11 EPA 3010A 681460 EPA 6010D 681667 92588929008 3901-MW10 EPA 3010A 681460 EPA 6010D 681667 92588929009 3901-MW9 EPA 3010A 681460 EPA 6010D 681667 92588929010 3901-MW2 EPA 3010A 681460 EPA 6010D 681667 92588929011 3901-MW3R EPA 3010A 681460 EPA 6010D 681667 92588929012 3901-MW6R EPA 3010A 681460 EPA 6010D 681667 92588929013 3901-FB01 EPA 3010A 681460 EPA 6010D 681667 92588929002 3901-SW1 EPA 3010A 680098 EPA 6020B 681086 92588929003 3901-SW2 EPA 3010A 680098 EPA 6020B 681086 92588929004 3901-SW4 EPA 3010A 680098 EPA 6020B 681086 92588929005 3901-SW3 EPA 3010A 680098 EPA 6020B 681086 92588929006 3901-MW8 EPA 3010A 680098 EPA 6020B 681086 92588929007 3901-MW11 EPA 3010A 680098 EPA 6020B 681086 92588929008 3901-MW10 EPA 3010A 680098 EPA 6020B 681086 92588929009 3901-MW9 EPA 3010A 680098 EPA 6020B 681086 92588929010 3901-MW2 EPA 3010A 680098 EPA 6020B 681086 92588929011 3901-MW3R EPA 3010A 680098 EPA 6020B 681086 92588929012 3901-MW6R EPA 3010A 680098 EPA 6020B 681086 92588929013 3901-FB01 EPA 3010A 680098 EPA 6020B 681086 92588929010 3901-MW2 EPA 7470A 681648 EPA 7470A 682130 92588929011 3901-MW3R EPA 7470A 681648 EPA 7470A 682130 92588929012 3901-MW6R EPA 7470A 681648 EPA 7470A 682130 92588929001 3901-TRIP BLANK 01 EPA 8260D 679200 92588929002 3901-SW1 EPA 8260D 679200 92588929003 3901-SW2 EPA 8260D 679200 92588929004 3901-SW4 EPA 8260D 679200 92588929005 3901-SW3 EPA 8260D 679200 92588929006 3901-MW8 EPA 8260D 679200 92588929007 3901-MW11 EPA 8260D 679200 92588929008 3901-MW10 EPA 8260D 679200 92588929009 3901-MW9 EPA 8260D 679200 92588929010 3901-MW2 EPA 8260D 679200 92588929011 3901-MW3R EPA 8260D 679200 92588929012 3901-MW6R EPA 8260D 679200 92588929013 3901-FB01 EPA 8260D 679200 92588929001 3901-TRIP BLANK 01 EPA 8260D Mod. 679312 92588929002 3901-SW1 EPA 8260D Mod. 679312 92588929003 3901-SW2 EPA 8260D Mod. 679312 92588929004 3901-SW4 EPA 8260D Mod. 679312 92588929005 3901-SW3 EPA 8260D Mod. 679312 92588929006 3901-MW8 EPA 8260D Mod. 679312 92588929007 3901-MW11 EPA 8260D Mod. 679312 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/16/2022 11:09 AM without the written consent of Pace Analytical Services, LLC. Page 50 of 69 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: OXFORD COMPLIANCE UNITS 1 & 2 Pace Project No.: 92588929 Lab ID Sample ID QC Batch Method QC Batch 92588929008 3901-MW10 EPA8260D Mod. 679313 92588929009 3901-MW9 EPA8260D Mod. 679313 92588929010 3901-MW2 EPA8260D Mod. 679312 92588929011 3901-MW3R EPA8260D Mod. 679312 92588929012 3901-MW6R EPA8260D Mod. 679313 92588929013 3901-FB01 EPA 8260D Mod. 679312 92588929010 3901-MW2 EPA 120.1-1982 680112 92588929011 3901-MW3R EPA 120.1-1982 680112 92588929012 3901-MW6R EPA 120.1-1982 680112 92588929010 3901-MW2 SM 2540C-2015 679275 92588929011 3901-MW3R SM 2540C-2015 679275 92588929012 3901-MW6R SM 2540C-2015 679275 92588929010 3901-MW2 EPA 9040C 679776 92588929011 3901-MW3R EPA 9040C 679776 92588929012 3901-MW6R EPA 9040C 679776 92588929010 3901-MW2 EPA 300.0 Rev 2.1 1993 680314 92588929011 3901-MW3R EPA 300.0 Rev 2.1 1993 680314 92588929012 3901-MW6R EPA 300.0 Rev 2.1 1993 680314 92588929010 3901-MW2 SM 4500-CI-E-2011 681054 92588929011 3901-MW3R SM 4500-CI-E-2011 681054 92588929012 3901-MW6R SM 4500-CI-E-2011 681054 Date: 03/16/2022 11:09 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 51 of 69 Document Name; Document Revised: November 15, 2021 i Sample Condition Upon Receipt (SOUR) Page 1 of 2 i�(1a><ICdt+ Document No,; Issuing Authority: F•CAR-CS-033-Rev.08 Pace Carolinas Oualitv Offira Laboratory receiving samples: Asheville ❑ Eden[] Greenwood ❑ Huntersville [D.' Ralelgh❑ Mechanicsville❑ Atlanta[] Kernersville❑ Sample Upon Receipt ConditionClient Name: Project #i: WQ# ■ 92588929 Courier: ❑Fed Ex ❑UPS ❑ ❑LISPS Client ❑lI�II� 11 11111111111111 Commercial ❑Face Other: 925$$929 Custody Seal Present? Dyes �fo Seals Intact? ❑Yes Date/Initlals Persan Examining Contents: Z r r 7` Cf2��q n Packing Material: ❑Bubble Wrap �bble Bags ❑None [I Other Biological Tissue row? f�T1{f ' Thermometer - Gun ID: OrNet []Blue❑None ❑Yes ❑Na N/A -U-TO-0 Type of Ice: Correction Factor: Cooler Temp: Add/Subtract (°C) Temp should be above freezing to 6°C -Cooler-Temp-Corrected-('Cl- ❑5amples out of temp Criteria. Samples on ice, cooling process USDA Regulated Soil (O�N/A, water sample) as Did samples originate in a quarantine zone within the United []Yes No States: CA, NY, or SC (check maps)? Did samples originate from a foreign source {internationally, includingHawali and Puerto Rica)? ❑yes ❑No Comments/Discrepancy, Chain of Custody Present? Dyes QN0 N/A 1. Samples Arrived within Hold Time? ❑ es []No ❑N/A 2. Short Hold Time Analysis (c72 hr.)? ❑Yes ao N/A 3. Rush Turn Around Time Requested) ❑yes [X.- N/A a, Sufficient Volume? 2fts MNo ONJA S. Correct Containers Used? CrYes ❑No ❑N/A 6. -Pace Containers Used? es ❑No ❑NIA Containers Intact? [des ONO N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑Na jTNN/A 8. Sample Labels Match COC? Ids ❑No ©N/A 9. iteadspace in VOA Vials (>S•6mm)? Dyes [?No ❑N/A 10, Trip Blank Present? ❑No ❑N/AI- Qfes11, Trip Blank Custody Seals Present? res ❑No ❑N/A COMMENTS/SAMPLE DISCREPANCY - Field Data Required? ❑Yes []No CLIENT NOTIFICATION/RESOLUTION Lot ID of split containers: Project Manager SCURF Review: Project Manager SRF Review: Date: Date: Page 52 of 69 Document Name: d Sample Condition Upon Recell Analytical Document No.: F-CAR•CS•033•Rev.08 *Check mark top half of box If pH and/or dechlorination is verified and within the acceptance range for preservation Document Revised, November 15, 2021 Page 2 of 2 Issuing Authority: Pace Carolinas Oualitv Office+ Project It WO# : 92!588929 samples. i Exceptions: VOA, Coiiform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg [�-Y `*Bottom half of box is to list number of bottles N PM: AIIB Due Date: 03/02/22 CLIEN'r : 92-Garrett m �, v r u u u z 2 a u O u a = 2 Q z ro A m s Z Z Z z N N C z N V a Z Z w I I Cam! y �W Z �0) M y a y a d A ' d 2 N y 2 B Z Q v Y Y M Q z Q z S Z N i aE ,n °� Z m a d v w �+ y c z Z ? l7 n d — ro } 91 a c a c m c H n N m i u = S w c u c j v a E Q = ? �^ N ° 4G m L j y M � n n z n 9 c a 7 7 C V x a 7 x U N c m u :+ a u roe u «+ .t'2 r. 97 -0 N X1 E fll p v E E o T 4 O Z Q O 7 Q Oy Q D> Y a`i .os as a a! v .. � a E E ¢ «, c a a 1° J Q J a E ¢ 4 ¢ .4.i ^�,� w 0 J E E E � E E E E a P a; aE w E .an E E E i m E Ln E o pOE E N N N 'H .Ni ' r+ N N .� N q q Y v M e/Vi N N q E ri I0fl ei 7 1� N a7 - �- ra x� rl -�- Mf VN ri VI M M -_ T M -r M -6- a1 ar Q Y V.. In N In O �7 -CM . a a in 6 6 d 6 {� a a 3 l7 l9 l7 l7 C7 l7 a 0 a l7 > U n O a 7 °� w io a 7 A m m m m a a a a a 1 (' Lp 2 \ X\ / 3 I(/ ILKX 4 1 M\ 5 I 6 X �s I NN- 9 \,V tU 10N N\N1 11 21 ��y I — \�\N12 W pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Hate preservation adjusted Time preservation Amount of Preservative Lot A adjusted added Note; Whenever there is a discrepancy alletTn Cut of hold, incorrect preservative, out of temp, incorrect containers. Page 53 of 69 Document Name: Document Issued: November 15, 2021 m Analytical Bottle Identification Form (BIF) Page 1 of 1 Document No.: Issuing Authority: F-CAR-CS-043-Rev.01 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. EKeeptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg "Bottom half of box is to list number of bottles Project 1# WO# + 92588929 —7 PM: AMB Due Dale: 03/02/22 POj !r CLIIEN'r: 92-Garrett z Z 2 Z 2 Z C z a v m N v N a Z Z = I i w a Z a M x °7 y n i' _ _ z ] a Y A nc Z �+ 2 p . ¢ a v N n O n z °' m ? x 2 Z Y 9i N a v c c C 7 a C N Z 2 z O s0 Z a a C u c P N 2 a `I O u1 y . Z. � Y 7 u u t = Q1 2 V c M .".. a G.. '� 7 B m a a a- E E ¢ E c r? a O� a a O ¢ O `i a E ¢ J J - a b a a " a T' Q E O a E 'n ~ �oEi J fla " to 0 NNQ ,n vEi «_ of rii ,fin E E OO E y 3 Y J. E N E Ln a O E O E It a a ey a . .i m .-r M Qi C5 as a _ m m m m d m a m 6 d m 3 U' a l7 a 0 0 U C7 W l7 l7 `� 0 1Y.71.7a �� 6 6 a l7 Ln l7 a a a a o a a �, m a s o 1 \\K\N N N C� � I NN 2 \\NN N N I \N N\�\\l Ni\\J 4 5 5 7 8 9 1D li �s \\Nl 12 pH Adjustment Log for Preserved Samples Sample 1D Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot 0 willcifsaUpaRLY offUting North Larollfld LOMpliance samples, 11 E;opV or this farm sento e o- Carolina N Certification Office li.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 54 of 69 M w 0 nm C g LD. LD. 3 �-' 1 ITEM we — 62 - M 0 I 0 71 L' C.P.; j —d L- k-j Lj Cj w a 0 Z > g 0 2 w 00 0 C> -.E, � OP 40 0 0 0 3 lP W- f 1 J/-) —1 0 > - � vl w , 0 0 Lj P M 3 0 -3 ri F E5 Lo .0 . CM 0 0 24, V 0 0 7L 0 z CL via R MATRIX CODE (see valid codes to left) SAMPLE TYPE (G=GRAB C=COMPJ 0 M 0 0 M LA F-> -u —44—, z Z M M M —1 M -4 -4 Z Z V; M -,I a =F 0 m3 0 M -V_I E M 0 m a3 n (D a osr O M > en > (n > E 0 1-4 (D :? E 'R -0 G1 _2 1 -.p 0 C:D VIL czr CZ, m !� 6 11 m z 3. SAMPLE TEMP AT COLLECTION -n ID En I rri -,j -J _S: OOFCONIAINERS w 0 w > a 0 ic Unpraserved IL 0 0 -0 JD -u 0 0 P , H2SO4 z M r- 0 HNO3 --i M m!R G) > ❑ _HCI 3 0 kr Ln rD rn LL > NaDH 0 00 0 C: Na2S203 < (D rL M m Methanol 0 pp 01her 0 Analyses TOO YIN CL a NC App I VOCs - Trip Blank > f 0 �j 1,4-M.an. -Trip Blank rn z nn <D ro cn (8260) [rip blank .0 MTHF vj %jJ L4 w vv ji, w NC APP I VOGs @D C: %'F KC App I metals Z 0 3 L J W IN L/,j \jJ 1,41-Divane B260 SIM cc, 0 0 fi f y ^ C&D Melals-Hg, Mn, Fe (D C&D-Alkaliniiy, CL, SO4 C&D-TOS CL wT G&D-pH. conduclivi[y a 0 W r_ M Detects . Hg 9- -Z Detects -Sulfide ;a LO TEMP in C ---------- Residual Chlorine (YIN) a F, Received on z 0 a 0 cot, Sealed Cooler z YIN _ SamplLes_ Inlact. (YIN) Page 55 of 69 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 March 3, 2022 Angela Baioni Pace Analytical Services - NC 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Project Location: Oxford Compliance Units 1 &2 Client Job Number: Project Number: 92588929 Laboratory Work Order Number: 22C0019 Enclosed are results of analyses for samples as received by the laboratory on March 1, 2022. If you have any questions concerning this report, please feel free to contact me. Sincerely, Raymond J. McCarthy Project Manager �rr�.� =sr t• Table of Contents Table of Contents Sample Summary Case Narrative Sample Results 22CO019-01 22CO019-02 22CO019-03 Sample Preparation Information QC Data Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) B302218 Flag/Qualifier Summary Certifications Chain of Custody/Sample Receipt 3 4 5 5 6 7 8 9 9 9 10 11 12 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Pace Analytical Services - NC 9800 Kincey Avenue, Suite 100 REPORT DATE: 3/3/2022 Huntersville, NC 28078 PURCHASE ORDER NUMBER: ATTN: Angela Baioni PROJECT NUMBER: 92588929 ANALYTICAL SUMMARY WORK ORDER NUMBER: 22C0019 The results of analyses performed on the following samples submitted to CON -TEST, a Pace Analytical Laboratory, are found in this report. PROJECT LOCATION: Oxford Compliance Units 1 &2 FIELD SAMPLE # LAB ID: MATRIX SAMPLE DESCRIPTION TEST SUB LAB 3901-MW2 22C0019-01 Water SM21-23 2320B 3901-MW3R 22C0019-02 Water SM21-23 2320B 3901-MW6R 22C0019-03 Water SM21-23 2320B Page 3 of 14 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. Qualifications: H-09 SM21-23 2320B Sample received by laboratory with insufficient time remaining to perform analysis within the recommended holding time. Analyte & Samples(s) Qualified: Alkalinity 22C0019-02[3901-MW3R], 22C0019-03[3901-MW6R] PR-18 Headspace present in sample container. Analyte & Samples(s) Qualified: Alkalinity 22C0019-01[3901-MW2], 22C0019-02[3901-MW3R], 22C0019-03[3901-MW6R], B302218-MS1 The results of analyses reported only relate to samples submitted to Con -Test, a Pace Analytical Laboratory, for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. d� Lisa A. Worthington Technical Representative 7 STT3c{SLS�:L• • 1 • con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Project Location: Oxford Compliance Units 1 &2 Sample Description: Work Order: 22C0019 Date Received: 3/l/2022 Field Sample #: 3901-MW2 Sampled: 2/15/2022 15:46 Sample ID: 22C0019-01 Sample Matrix: Water Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qua] Method Prepared Analyzed Analyst Alkalinity 9.0 1.0 0.65 mg/L 1 PR-18 SM21-23 2320B 3/l/22 3/l/22 15:27 IS Page 5 of 14 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Project Location: Oxford Compliance Units 1 &2 Sample Description: Work Order: 22C0019 Date Received: 3/l/2022 Field Sample #: 3901-MW3R Sampled: 2/15/2022 14:27 Sample ID: 22C0019-02 Sample Matrix: Water Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qua] Method Prepared Analyzed Analyst Alkalinity 100 1.0 0.65 mg/L 1 H-09, PR-18 SM21-23 2320B 3/l/22 3/l/22 15:53 IS Page 6 of 14 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Project Location: Oxford Compliance Units 1 &2 Sample Description: Work Order: 22C0019 Date Received: 3/l/2022 Field Sample #: 3901-MW6R Sampled: 2/15/2022 16:04 Sample ID: 22C0019-03 Sample Matrix: Water Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qua] Method Prepared Analyzed Analyst Alkalinity 260 1.0 0.65 mg/L 1 H-09, PR-18 SM21-23 2320B 3/l/22 3/l/22 16:11 IS Page 7 of 14 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Sample Extraction Data SM21-23 2320B Lab Number [Field ID] Batch Initial [mL] Final [mL] Date 22CO019-01 [3901-MW2] B302218 100 100 03/01/22 22CO019-02 [3901-MW3R] B302218 100 100 03/01/22 22CO019-03 [3901-MW6R] B302218 100 100 03/01/22 Page 8 of 14 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ' FAX 413/525-6405 " TEL. 413/525-2332 QUALITY CONTROL Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B302218 - SM21-23 2320B Blank (B302218-BLK1) Prepared & Analyzed: 03/01/22 Alkalinity LCS (B302218-BS1) ND 1.0 mg/L Prepared & Analyzed: 03/01/22 Alkalinity LCS Dup (B302218-BSD1) 30 1.0 mg/L 32.5 92.3 90-110 Prepared & Analyzed: 03/01/22 Alkalinity Matrix Spike (B302218-MSI) 30 1.0 Source: 22CO019-01 mg/L 32.5 92.3 90-110 0.00 5.47 Prepared & Analyzed: 03/01/22 Alkalinity 60 1.0 mg/L 50.0 9.0 102 77.8-122 PR-18 Page 9 of 14 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY * QC result is outside of established limits. j Wide recovery limits established for difficult compound. $ Wide RPD limits established for difficult compound. # Data exceeded client recommended or regulatory level ND Not Detected RL Reporting Limit is at the level of quantitation (LOQ) DL Detection Limit is the lower limit of detection determined by the MDL study MCL Maximum Contaminant Level Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. No results have been blank subtracted unless specified in the case narrative section. H-09 Sample received by laboratory with insufficient time remaining to perform analysis within the recommended holding time. PR-18 Headspace present in sample container. ST.T3:L'�S� i! � . • • con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ' FAX 413/525-6405 " TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SM21-23 2320B in Water Alkalinity CT,MA,NH,NY,RI,NC,ME,VA Con -Test, a Pace Environmental Laboratory, operates under the following certifications and accreditation: Code Description Number Expires AIHA AIHA-LAP, LLC - ISO17025:2017 100033 03/l/2024 MA Massachusetts DEP M-MA100 06/30/2022 CT Connecticut Department of Publilc Health PH-0165 12/31/2022 NY New York State Department of Health 10899 NELAP 04/l/2022 NH-S New Hampshire Environmental Lab 2516 NELAP 02/5/2023 RI Rhode Island Department of Health LA000373 12/30/2022 NC North Carolina Div. of Water Quality 652 12/31/2022 NJ New Jersey DEP MA007 NELAP 06/30/2022 FL Florida Department of Health E871027 NELAP 06/30/2022 VT Vermont Department of Health Lead Laboratory LL720741 07/30/2022 ME State of Maine MA00100 06/9/2023 VA Commonwealth of Virginia 460217 12/14/2022 NH-P New Hampshire Environmental Lab 2557 NELAP 09/6/2022 VT-DW Vermont Department of Health Drinking Water VT-255716 06/12/2022 NC-DW North Carolina Department of Health 25703 07/31/2022 PA Commonwealth of Pennsylvania DEP 68-05812 06/30/2022 MI Dept. of Env, Great Lakes, and Energy 9100 09/6/2022 ST.T3NCT.S� i! Table of Contents e � o (} N CNN z 0 m O a c C7 � V } a R� ULn E r m C £? R �. Z N to a 7 ❑ CD � Q N Z tgt � a � C ca cv AJIUIILtIV X X X > a r c w 43 e m m v`t ® Z r > U M C3 0 E N tC3 N CL � U Gen�asa�ay� r r r co N o w o m m �M c CDm .0 ri a�i rn rn N J C a�i in t�.:: M M M a U7 LO w Qo` rn� rn m m cam- O O a-J c N 4-1 E 5 mrn Mt E U ro X ,�- o- m W R. r (� N N N a; to 4! Cif U) N to N z m j o (V rwrr. l� �- tU W .: m O (D U ( co�.» o . :3 p .0 LO im N rn Ll m > U Lo OD 1, ��yyN CQ f(6 1G N N Pd± m rn m 4)N �{y o C 0 M _a p a .�... 42 Q IL � m a, �L-L" L. � V ML N M ST.T3:itSiL'A Table of Contents FedEO Tracking 546528651319 ADD NICKNAME Delivered Tuesday, March 1, 2022 at 10:20 am FROM ASHEVILLE, NC US Fravel History TIME ZONE Local Scan Time Tuesday, March 1, 2022 10:20 AM 9:01 AM 8:17 AM 7:28 AM 4:16 AM Monday, February 28, 2022 11:19 PM 11:06 PM 7;50 PM DELIVERED Signed for by: F.FOUST GET STATUS UPDATES OBTAIN PROOF OF DELIVERY TO EAST LONGMEADOW, MA US MANAGE DELIVERY _ v EAST LONGMEADOW, MA Delivered WINDSOR LOCKS, CT On FedEx vehicle for delivery WINDSOR LOCKS, CT At local FedEx facility EAST GRANBY, CT At destination sort facility MEMPHIS, TN Departed FedEx hub MEMPHIS, TN MEMPHIS, TN ASHEVILLE, NC Shipment arriving On -Time Arrived at FedEx hub Left FedEx origin facility Page 13 of 14 Table of Contents I Have Not Confirmed Sample Container Numbers With Lab Staff Before Relinquishing ATiALYTICAL LABOF3A'Y-ORY Over Samples .� ! .: Doc#;2 .:Rey 5.. ... ... Login Sample Receipt Checklist - (Rejection Criteria Listing - Using Acceptance Policy) Any False Statement will be brought to the attention of the Client - State True or False Client 1 L f ='�0,0 rk/ILA L 0-ff Received By 7L d Date Time How were the samples In Cooler No Cooler On Ice No Ice received? Direct from Sampling Ambient Melted Ice Were samples within By Gun # j Actual Temp Temperature? 2-8°C By Blank # Actual Temp - Was Custody Seal intact? Were Samples Tampered with?� Was COC Relinquished ? Does Chain Agree With Samples? Are there broken/leaking/loose caps on any samples? y-- Is COC in ink/ Legible? Were samples received within holding time? Did COC include all Client � Analysis % Sampler Name pertinent Information? Project ID's Collection Dates/Times Are Sample labels filled out and legible? _ Are there Lab to Filters? (� Are there Rushes? Are there Short Holds? P Is there enough Volume? [ is there Heoo�pace where applicable? Proper MedWtortainers Used? Were trip blan'.Iss received? 7 - Do all samples have the proper pH? �E Acid tnp- 1 Liter Amb. HCL- 500 mL Amb. Meoh- 250 mL Amb. Bisulfate- Flashpoint DI- Other Glass Thinsulfate-I I SOC Kit 500 mL Plastic 8oz Amb/Clear 250 mL Plastic 4oz Amb/Clear Col./Bacteria 2oz Amb/Clear Other Plastic Encore Plastic Bap Frozen: Unp HCL- 1 ;Liter Amb. 500 mL Amb. 1 Liter Plastic 500 mL Plastic 16 oz Amb. 8oz Amb/Clear Meoh- 250 mL Amb. 250 mL Plastic 4oz Amb/Clear Bisulfate- Col./Bacteria Flash pint 2oz Amb/Clear DI_ I Other Plastic Other Glass Encore lll-rhinv iffnt.-i I SOC Kit I Plastic Bag Frozen: leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 March 24, 2022 Stefan Bray, PE Garrett & Moore 1029 West South Street Raleigh, NC 27603 RE: Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Dear Stefan Bray, PE: Enclosed are the analytical results for sample(s) received by the laboratory on February 17, 2022. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. Some analyses were subcontracted outside of the Pace Network. The test report from the external subcontractor is attached to this report in its entirety. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte • Pace Analytical Services - Eden If you have any questions concerning this report, please feel free to contact me. Sincerely, WC+1,�a,i0Jt Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 99 lacmnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 Pace Analytical Services Eden 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification #: 37738 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 North Carolina Wastewater Certification #: 633 Virginia/VELAP Certification M 460025 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: OXFORD COMPLIANCE UNITS 1/2 92589141 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92589141001 3901-MW-4R EPA 601OD RDT 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A DBB 1 PASI-A EPA 8260D NSCQ 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 YEG 1 PASI-A SM 2540C-2015 MA62 1 PASI-A EPA 9040C YEG 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 1 PASI-A SM 4500-CI-E-2011 MMB 1 PASI-A 92589141002 3901-NES2S UNIT 1 HACH 10206 AMI 1 PASI-E RSK 175 Modified MAD 3 PASI-C EPA 8260D NSCQ 4 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 2 PASI-A SM 531OB-2014 MDW 1 PASI-A 92589141003 3901-NES21) HACH 10206 AMI 1 PASI-E RSK 175 Modified MAD 3 PASI-C EPA 8260D NSCQ 4 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 2 PASI-A SM 531OB-2014 MDW 1 PASI-A 92589141004 3901-NES2S UNIT 2 EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92589141005 3901-MW7 UNIT 1 HACH 10206 AMI 1 PASI-E EPA 8081 B SEM 4 PASI-C EPA 8082A SEM 8 PASI-C RSK 175 Modified MAD 3 PASI-C EPA 601 OD RDT 17 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A DBB 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D NSCQ 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 YEG 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 2540C-2015 MA62 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 9040C YEG 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 2 PASI-A SM 4500-CI-E-2011 MMB 1 PASI-A SM 531OB-2014 MDW 1 PASI-A 92589141006 3901-MW5R HACH 10206 AMI 1 PASI-E EPA 8081 B SEM 4 PASI-C EPA 8082A SEM 8 PASI-C RSK 175 Modified MAD 3 PASI-C EPA 601 OD RDT 17 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A DBB 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D NSCQ 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C EPA 120.1-1982 YEG 1 PASI-A SM 2540C-2015 MA62 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 9040C YEG 1 PASI-A EPA 300.0 Rev 2.1 1993 JCM 2 PASI-A SM 531OB-2014 MDW 1 PASI-A 92589141007 3901-MW7 UNIT 2 EPA 601OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92589141008 3901-TRIP BLANK 03 EPA 8260D NSCQ 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte PASI-E = Pace Analytical Services - Eden REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW-4R Lab ID: 92589141001 Collected: 02/16/22 12:00 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/22 10:25 03/13/22 22:43 7440-38-2 Barium 62.6 ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 22:43 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 22:43 7440-43-9 Chromium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7440-50-8 Iron 662 ug/L 50.0 1 03/01/22 10:25 03/13/22 22:43 7439-89-6 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7439-92-1 Manganese 35.9 ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7439-96-5 Nickel ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 22:43 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:43 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 22:43 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 05:22 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 03/02/2211:15 03/03/2214:56 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/21/22 14:59 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/21/22 14:59 107-13-1 Benzene ND ug/L 1.0 1 02/21/22 14:59 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/21/22 14:59 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/21/22 14:59 75-27-4 Bromoform ND ug/L 1.0 1 02/21/22 14:59 75-25-2 Bromomethane ND ug/L 2.0 1 02/21/22 14:59 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/21/22 14:59 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/21/22 14:59 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/21/22 14:59 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/21/22 14:59 108-90-7 Chloroethane ND ug/L 1.0 1 02/21/22 14:59 75-00-3 Chloroform ND ug/L 1.0 1 02/21/22 14:59 67-66-3 Chloromethane ND ug/L 1.0 1 02/21/22 14:59 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/21/22 14:59 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/21/22 14:59 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/21/22 14:59 106-93-4 Dibromomethane ND ug/L 1.0 1 02/21/22 14:59 74-95-3 REPORT OF LABORATORY ANALYSIS v2 IK,v2 This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW-4R Lab ID: 92589141001 Collected: 02/16/22 12:00 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2-Dichlorobenzene ND ug/L 1.0 1 02/21/22 14:59 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/21/22 14:59 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/21/22 14:59 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/21/22 14:59 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/21/22 14:59 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/21/22 14:59 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/21/22 14:59 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/21/22 14:59 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/21/22 14:59 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/21/22 14:59 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/21/22 14:59 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/21/22 14:59 100-41-4 2-Hexanone ND ug/L 5.0 1 02/21/22 14:59 591-78-6 lodomethane ND ug/L 20.0 1 02/21/22 14:59 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/21/22 14:59 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/21/22 14:59 108-10-1 Styrene ND ug/L 1.0 1 02/21/22 14:59 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/21/22 14:59 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/21/22 14:59 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/21/22 14:59 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 02/21/22 14:59 109-99-9 Toluene ND ug/L 1.0 1 02/21/22 14:59 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/21/22 14:59 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/21/22 14:59 79-00-5 Trichloroethene ND ug/L 1.0 1 02/21/22 14:59 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/21/22 14:59 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/21/22 14:59 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/21/22 14:59 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/21/22 14:59 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/21/22 14:59 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 97 % 70-130 1 02/21/22 14:59 460-00-4 1,2-Dichloroethane-d4 (S) 86 % 70-130 1 02/21/22 14:59 17060-07-0 Toluene-d8(S) 102 % 70-130 1 02/21/22 14:59 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 23.7 ug/L 2.0 1 02/21/22 21:34 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 95 % 70-130 1 02/21/22 21:34 17060-07-0 Toluene-d8(S) 98 % 66-133 1 02/21/22 21:34 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 824 umhos/cm 10.0 1 02/23/22 11:40 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW-4R Lab ID: 92589141001 Collected: 02/16/22 12:00 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville Total Dissolved Solids 526000 ug/L 50000 1 02/20/22 13:11 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 7.4 Std. Units 0.10 1 02/21/22 18:44 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 8370 ug/L 1000 1 02/24/22 07:46 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 69200 ug/L 6000 6 03/10/22 21:30 16887-00-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-NES2S UNIT 1 Lab ID: 92589141002 Collected: 02/17/22 10:05 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HACH 10206 Nitrogen, Nitrate Nitrogen, Nitrate RSK 175 Headspace Ethane Ethene Methane 8260D MSV Low Level Landfill Vinyl chloride Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Chloride Sulfate 531013 TOC Total Organic Carbon Date: 03/24/2022 06:11 PM Analytical Method: HACH 10206 Pace Analytical Services - Eden ND mg/L 0.30 Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte ND ug/L 10.0 ND ug/L 10.0 28.2 ug/L 10.0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 98 % 70-130 99 % 70-130 101 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 94 % 70-130 98 % 66-133 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 9.7 mg/L 1.0 23.3 mg/L 1.0 Analytical Method: SM 531OB-2014 Pace Analytical Services -Asheville 0.79J mg/L 1.0 1 02/18/22 14:46 14797-55-8 1 02/18/22 20:44 74-84-0 1 02/18/22 20:44 74-85-1 1 02/18/22 20:44 74-82-8 1 02/21 /22 16:12 75-01-4 1 02/21 /22 16:12 460-00-4 1 02/21 /22 16:12 17060-07-0 1 02/21 /22 16:12 2037-26-5 1 02/21 /22 20:36 123-91-1 1 02/21 /22 20:36 17060-07-0 1 02/21 /22 20:36 2037-26-5 1 02/19/22 04:16 18496-25-8 1 02/24/22 09:10 16887-00-6 1 02/24/22 09:10 14808-79-8 1 02/25/2210:18 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-NES2D Lab ID: 92589141003 Collected: 02/17/22 11:42 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HACH 10206 Nitrogen, Nitrate Nitrogen, Nitrate RSK 175 Headspace Ethane Ethene Methane 8260D MSV Low Level Landfill Vinyl chloride Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Chloride Sulfate 531013 TOC Total Organic Carbon Date: 03/24/2022 06:11 PM Analytical Method: HACH 10206 Pace Analytical Services - Eden 0.22J mg/L 0.30 Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte ND ug/L 10.0 ND ug/L 10.0 ND ug/L 10.0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 98 % 70-130 88 % 70-130 101 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 90 % 70-130 98 % 66-133 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 5.0 mg/L 1.0 50.1 mg/L 1.0 Analytical Method: SM 531OB-2014 Pace Analytical Services -Asheville ND mg/L 1.0 1 02/18/22 14:46 14797-55-8 1 02/18/22 20:59 74-84-0 1 02/18/22 20:59 74-85-1 1 02/18/22 20:59 74-82-8 1 02/21 /22 18:00 75-01-4 1 02/21 /22 18:00 460-00-4 1 02/21 /22 18:00 17060-07-0 1 02/21 /22 18:00 2037-26-5 1 02/21 /22 22:12 123-91-1 1 02/21 /22 22:12 17060-07-0 1 02/21 /22 22:12 2037-26-5 1 02/19/22 04:16 18496-25-8 1 02/24/22 09:24 16887-00-6 1 02/24/22 09:24 14808-79-8 1 02/25/2210:37 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-NES2S UNIT 2 Lab ID: 92589141004 Collected: 02/17/22 10:05 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/21/22 18:18 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/21/22 18:18 107-13-1 Benzene ND ug/L 1.0 1 02/21/22 18:18 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/21/22 18:18 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/21/22 18:18 75-27-4 Bromoform ND ug/L 1.0 1 02/21/22 18:18 75-25-2 Bromomethane ND ug/L 2.0 1 02/21/22 18:18 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 02/21/22 18:18 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/21/22 18:18 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/21/22 18:18 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/21/22 18:18 108-90-7 Chloroethane ND ug/L 1.0 1 02/21/22 18:18 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/21/22 18:18 67-66-3 Chloromethane ND ug/L 1.0 1 02/21/22 18:18 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/21/22 18:18 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/21/22 18:18 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/21/22 18:18 106-93-4 Dibromomethane ND ug/L 1.0 1 02/21/22 18:18 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/21/22 18:18 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/21/22 18:18 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/21/22 18:18 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/21/22 18:18 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/21/22 18:18 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/21/22 18:18 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/21/22 18:18 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/21/22 18:18 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/21/22 18:18 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/21/22 18:18 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/21/22 18:18 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/21/22 18:18 100-41-4 2-Hexanone ND ug/L 5.0 1 02/21/22 18:18 591-78-6 lodomethane ND ug/L 20.0 1 02/21/22 18:18 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/21/22 18:18 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/21/22 18:18 108-10-1 Styrene ND ug/L 1.0 1 02/21/22 18:18 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/21/22 18:18 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/21/22 18:18 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/21/22 18:18 127-18-4 Toluene ND ug/L 1.0 1 02/21/22 18:18 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/21/22 18:18 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/21/22 18:18 79-00-5 Trichloroethene ND ug/L 1.0 1 02/21/22 18:18 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/21/22 18:18 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/21/22 18:18 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/21/22 18:18 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/21/22 18:18 75-01-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-NES2S UNIT 2 Parameters Lab ID: 92589141004 Collected: 02/17/22 10:05 Results Units Report Limit DF Received: 02/17/22 14:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Xylene (Total) ND ug/L 1.0 1 02/21/22 18:18 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 02/21/22 18:18 460-00-4 1,2-Dichloroethane-d4 (S) 96 % 70-130 1 02/21/22 18:18 17060-07-0 Toluene-d8(S) 108 % 70-130 1 02/21/22 18:18 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/21/22 22:32 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 95 % 70-130 1 02/21/22 22:32 17060-07-0 Toluene-d8(S) 99 % 66-133 1 02/21/22 22:32 2037-26-5 Date: 03/24/2022 06:11 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW7 UNIT 1 Lab ID: 92589141005 Collected: 02/17/22 09:35 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HACH 10206 Nitrogen, Nitrate Analytical Method: HACH 10206 Pace Analytical Services - Eden Nitrogen, Nitrate 0.29J mg/L 0.30 1 02/18/22 14:46 14797-55-8 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte beta-BHC Endosulfan I Surrogates Tetrachloro-m-xylene (S) Decachlorobiphenyl (S) 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) ND ug/L 0.045 1 02/23/2217:48 02/28/2211:08 319-85-7 ND ug/L 0.045 1 02/23/2217:48 02/28/2211:08 959-98-8 65 % 10-184 1 02/23/2217:48 02/28/2211:08 877-09-8 87 % 10-154 1 02/23/2217:48 02/28/2211:08 2051-24-3 Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.42 1 02/24/22 16:01 02/28/22 22:32 12674-11-2 ND ug/L 0.42 1 02/24/22 16:01 02/28/22 22:32 11104-28-2 ND ug/L 0.42 1 02/24/22 16:01 02/28/22 22:32 11141-16-5 ND ug/L 0.42 1 02/24/22 16:01 02/28/22 22:32 53469-21-9 ND ug/L 0.42 1 02/24/22 16:01 02/28/22 22:32 12672-29-6 ND ug/L 0.42 1 02/24/22 16:01 02/28/22 22:32 11097-69-1 ND ug/L 0.42 1 02/24/22 16:01 02/28/22 22:32 11096-82-5 53 % 10-181 1 02/24/22 16:01 02/28/22 22:32 2051-24-3 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Ethane ND ug/L 10.0 1 02/18/22 21:14 74-84-0 Ethene ND ug/L 10.0 1 02/18/22 21:14 74-85-1 Methane ND ug/L 10.0 1 02/18/22 21:14 74-82-8 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/22 10:25 03/13/22 22:47 7440-38-2 Barium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 22:47 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 22:47 7440-43-9 Chromium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7440-50-8 Iron ND ug/L 50.0 1 03/01/22 10:25 03/13/22 22:47 7439-89-6 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7439-92-1 Manganese ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7439-96-5 Nickel ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 22:47 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7440-22-4 Thallium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 22:47 7440-28-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW7 UNIT 1 Lab ID: 92589141005 Collected: 02/17/22 09:35 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Vanadium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 22:47 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 22:47 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 05:26 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 03/02/2211:15 03/03/2214:58 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 83-32-9 Acenaphthylene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 208-96-8 Acetophenone ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 98-86-2 2-Acetylaminofluorene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 53-96-3 4-Aminobiphenyl ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 92-67-1 Anthracene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 120-12-7 Benzo(a)anthracene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 56-55-3 Benzo(a)pyrene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 50-32-8 Benzo(b)fluoranthene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 205-99-2 Benzo(g,h,i)perylene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 191-24-2 Benzo(k)fluoranthene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 207-08-9 Benzyl alcohol ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 100-51-6 4-Bromophenylphenyl ether ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 101-55-3 Butylbenzylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 59-50-7 4-Chloroaniline ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 106-47-8 Chlorobenzilate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 510-15-6 bis(2-Chloroethoxy)methane ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 111-91-1 bis(2-Chloroethyl) ether ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 111-44-4 2-Chloronaphthalene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 91-58-7 2-Chlorophenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 95-57-8 4-Chlorophenylphenyl ether ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 7005-72-3 Chrysene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 218-01-9 Diallate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 2303-16-4 Dibenz(a,h)anthracene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 53-70-3 Dibenzofuran ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 132-64-9 3,3'-Dichlorobenzidine ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 91-94-1 2,4-Dichlorophenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 120-83-2 2,6-Dichlorophenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 87-65-0 Diethylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 84-66-2 Dimethoate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 60-51-5 P-Dimethylaminoazobenzene ND ug/L 4.5 1 02/23/22 09:21 02/26/22 16:07 60-11-7 IL,v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW7 UNIT 1 Lab ID: 92589141005 Collected: 02/17/22 09:35 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 7,12-Dimethylbenz(a)anthracene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 57-97-6 3,3'-Dimethylbenzidine ND ug/L 45.5 1 02/23/22 09:21 02/26/22 16:07 119-93-7 2,4-Dimethylphenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 105-67-9 Dimethylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 131-11-3 Di-n-butylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 534-52-1 1,3-Dinitrobenzene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 99-65-0 2,4-Dinitrophenol ND ug/L 45.5 1 02/23/22 09:21 02/26/22 16:07 51-28-5 2,4-Dinitrotoluene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 121-14-2 2,6-Dinitrotoluene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 606-20-2 Di-n-octylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 117-84-0 Diphenylamine ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 122-39-4 Disulfoton ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 5.5 1 02/23/22 09:21 02/26/22 16:07 117-81-7 Ethyl methanesulfonate ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 62-50-0 Famphur ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 52-85-7 Fluoranthene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 206-44-0 Fluorene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 86-73-7 Hexachloro-1,3-butadiene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 87-68-3 Hexachlorobenzene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 118-74-1 Hexachlorocyclopentadiene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 77-47-4 Hexachloroethane ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 67-72-1 Hexachloropropene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 193-39-5 Isodrin ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 465-73-6 Isophorone ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 78-59-1 Isosafrole ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 120-58-1 Kepone ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 143-50-0 Methapyrilene ND ug/L 45.5 1 02/23/22 09:21 02/26/22 16:07 91-80-5 3-Methylcholanthrene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 56-49-5 Methyl methanesulfonate ND ug/L 4.5 1 02/23/22 09:21 02/26/22 16:07 66-27-3 2-Methylnaphthalene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 91-57-6 Methyl parathion ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 15831-10-4 1-Naphthalenamine ND ug/L 4.5 1 02/23/22 09:21 02/26/22 16:07 134-32-7 2-Naphthalenamine ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 91-59-8 1,4-Naphthoquinone ND ug/L 4.5 1 02/23/22 09:21 02/26/22 16:07 130-15-4 2-Nitroaniline ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 88-74-4 3-Nitroaniline ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 99-09-2 4-Nitroaniline ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 100-01-6 Nitrobenzene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 98-95-3 2-Nitrophenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 88-75-5 4-Nitrophenol ND ug/L 45.5 1 02/23/22 09:21 02/26/22 16:07 100-02-7 5-Nitro-o-toluidine ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 99-55-8 N-Nitrosodiethylamine ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 55-18-5 REPORT OF LABORATORY ANALYSIS Qual IH,v1 IH IH.v1 IL This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW7 UNIT 1 Parameters 8270E APP9 RV N-Nitrosodimethylamine N-Nitroso-di-n-butylamine N-Nitroso-di-n-propylamine N-Nitrosodiphenylamine N-Nitrosomethylethylamine N-Nitrosopiperidine N-Nitrosopyrrolidine O, O,O-Triethyl phosphorothioate 2,2'-Oxybis(1-chloropropane) Parathion (Ethyl parathion) Pentachlorobenzene Pentachloronitrobenzene Pentachlorophenol Phenacetin Phenanthrene Phenol p-Phenylenediamine Phorate Pronamide Pyrene Safrole 1,2,4,5-Tetrachlorobenzene 2,3,4,6-Tetrachlorophenol Thionazin O-Toluidine 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 1,3,5-Trinitrobenzene Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) ANALYTICAL RESULTS Lab ID: 92589141005 Collected: 02/17/22 09:35 Received: 02/17/22 14:00 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No Qual Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 62-75-9 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 924-16-3 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 621-64-7 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 86-30-6 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 10595-95-6 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 100-75-4 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 930-55-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 126-68-1 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 108-60-1 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 56-38-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 608-93-5 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 82-68-8 ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:07 87-86-5 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 62-44-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 85-01-8 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 108-95-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 106-50-3 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 298-02-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 23950-58-5 v1 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 129-00-0 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 94-59-7 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 95-94-3 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 58-90-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 297-97-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 95-53-4 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 95-95-4 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 88-06-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:07 99-35-4 37 % 10-144 1 02/23/22 09:21 02/26/22 16:07 4165-60-0 1g 37 % 10-130 1 02/23/22 09:21 02/26/22 16:07 321-60-8 71 % 34-163 1 02/23/22 09:21 02/26/22 16:07 1718-51-0 13 % 10-130 1 02/23/22 09:21 02/26/22 16:07 13127-88-3 6 % 10-130 1 02/23/22 09:21 02/26/22 16:07 367-12-4 SO 9 % 10-144 1 02/23/22 09:21 02/26/22 16:07 118-79-6 SO Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 1 02/21/2215:17 67-64-1 ND ug/L 10.0 1 02/21/2215:17 107-13-1 ND ug/L 1.0 1 02/21/2215:17 71-43-2 ND ug/L 1.0 1 02/21/2215:17 74-97-5 ND ug/L 1.0 1 02/21/2215:17 75-27-4 ND ug/L 1.0 1 02/21/2215:17 75-25-2 ND ug/L 2.0 1 02/21/2215:17 74-83-9 v2 ND ug/L 5.0 1 02/21/2215:17 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW7 UNIT 1 Lab ID: 92589141005 Collected: 02/17/22 09:35 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 03/24/2022 06:11 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 99 % 85 % 102 % 2.0 1 02/21/22 15:17 75-15-0 1.0 1 02/21/22 15:17 56-23-5 1.0 1 02/21/22 15:17 108-90-7 1.0 1 02/21/22 15:17 75-00-3 IK,v2 1.0 1 02/21/22 15:17 67-66-3 1.0 1 02/21/22 15:17 74-87-3 2.0 1 02/21/22 15:17 96-12-8 1.0 1 02/21/22 15:17 124-48-1 1.0 1 02/21/22 15:17 106-93-4 1.0 1 02/21/22 15:17 74-95-3 1.0 1 02/21/22 15:17 95-50-1 1.0 1 02/21/22 15:17 106-46-7 1.0 1 02/21/22 15:17 110-57-6 1.0 1 02/21/22 15:17 75-34-3 1.0 1 02/21/22 15:17 107-06-2 1.0 1 02/21/22 15:17 75-35-4 1.0 1 02/21/22 15:17 156-59-2 1.0 1 02/21/22 15:17 156-60-5 1.0 1 02/21/22 15:17 78-87-5 1.0 1 02/21/22 15:17 10061-01-5 1.0 1 02/21/22 15:17 10061-02-6 1.0 1 02/21/22 15:17 100-41-4 5.0 1 02/21/22 15:17 591-78-6 20.0 1 02/21/22 15:17 74-88-4 5.0 1 02/21/22 15:17 75-09-2 5.0 1 02/21/22 15:17 108-10-1 1.0 1 02/21/22 15:17 100-42-5 1.0 1 02/21/22 15:17 630-20-6 1.0 1 02/21/22 15:17 79-34-5 1.0 1 02/21/22 15:17 127-18-4 10.0 1 02/21/22 15:17 109-99-9 1.0 1 02/21/22 15:17 108-88-3 1.0 1 02/21/22 15:17 71-55-6 1.0 1 02/21/22 15:17 79-00-5 1.0 1 02/21/22 15:17 79-01-6 1.0 1 02/21/22 15:17 75-69-4 1.0 1 02/21/22 15:17 96-18-4 2.0 1 02/21/22 15:17 108-05-4 I H 1.0 1 02/21/22 15:17 75-01-4 1.0 1 02/21/22 15:17 1330-20-7 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 02/21/22 15:17 460-00-4 02/21/22 15:17 17060-07-0 02/21/22 15:17 2037-26-5 Page 16 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW7 UNIT 1 Lab ID: 92589141005 Collected: 02/17/22 09:35 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/21/22 20:56 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 93 % 70-130 1 02/21/22 20:56 17060-07-0 Toluene-d8(S) 98 % 66-133 1 02/21/22 20:56 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 427 umhos/cm 10.0 1 02/23/22 11:47 2540C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville Total Dissolved Solids 268000 ug/L 25000 1 02/20/22 13:19 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 1 02/19/22 04:16 18496-25-8 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 6.6 Std. Units 0.10 1 02/21/22 19:10 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 8.6 mg/L 1.0 1 02/24/22 09:38 16887-00-6 Sulfate 57.5 mg/L 1.0 1 02/24/22 09:38 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 9330 ug/L 1000 1 03/10/22 21:20 16887-00-6 5310B TOC Analytical Method: SM 531OB-2014 Pace Analytical Services -Asheville Total Organic Carbon ND mg/L 1.0 1 02/25/22 10:57 7440-44-0 Date: 03/24/2022 06:11 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW5R Lab ID: 92589141006 Collected: 02/17/22 11:48 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual HACH 10206 Nitrogen, Nitrate Analytical Method: HACH 10206 Pace Analytical Services - Eden Nitrogen, Nitrate ND mg/L 0.30 1 02/18/22 14:46 14797-55-8 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte beta-BHC Endosulfan I Surrogates Tetrachloro-m-xylene (S) Decachlorobiphenyl (S) 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) ND ug/L 0.045 1 02/23/2217:48 02/28/2211:20 319-85-7 ND ug/L 0.045 1 02/23/2217:48 02/28/2211:20 959-98-8 45 % 10-184 1 02/23/2217:48 02/28/2211:20 877-09-8 85 % 10-154 1 02/23/2217:48 02/28/2211:20 2051-24-3 Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 1 02/24/22 16:01 02/28/22 22:45 12674-11-2 ND ug/L 0.50 1 02/24/22 16:01 02/28/22 22:45 11104-28-2 ND ug/L 0.50 1 02/24/22 16:01 02/28/22 22:45 11141-16-5 ND ug/L 0.50 1 02/24/22 16:01 02/28/22 22:45 53469-21-9 ND ug/L 0.50 1 02/24/22 16:01 02/28/22 22:45 12672-29-6 ND ug/L 0.50 1 02/24/22 16:01 02/28/22 22:45 11097-69-1 ND ug/L 0.50 1 02/24/22 16:01 02/28/22 22:45 11096-82-5 82 % 10-181 1 02/24/22 16:01 02/28/22 22:45 2051-24-3 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Ethane ND ug/L 10.0 1 02/18/22 21:29 74-84-0 Ethene ND ug/L 10.0 1 02/18/22 21:29 74-85-1 Methane 81.6 ug/L 10.0 1 02/18/22 21:29 74-82-8 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7440-36-0 Arsenic ND ug/L 10.0 1 03/01/22 10:25 03/13/22 23:15 7440-38-2 Barium 40.8 ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 23:15 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 23:15 7440-43-9 Chromium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7440-50-8 Iron ND ug/L 50.0 1 03/01/22 10:25 03/13/22 23:15 7439-89-6 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7439-92-1 Manganese 103 ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7439-96-5 Nickel ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 23:15 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7440-22-4 Thallium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 23:15 7440-28-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW5R Lab ID: 92589141006 Collected: 02/17/22 11:48 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Vanadium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:15 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 23:15 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 05:30 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 1 03/02/2211:15 03/03/2215:01 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 83-32-9 Acenaphthylene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 208-96-8 Acetophenone ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 98-86-2 2-Acetylaminofluorene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 53-96-3 4-Aminobiphenyl ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 92-67-1 Anthracene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 120-12-7 Benzo(a)anthracene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 56-55-3 Benzo(a)pyrene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 50-32-8 Benzo(b)fluoranthene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 205-99-2 Benzo(g,h,i)perylene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 191-24-2 Benzo(k)fluoranthene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 207-08-9 Benzyl alcohol ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 100-51-6 4-Bromophenylphenyl ether ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 101-55-3 Butylbenzylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 59-50-7 4-Chloroaniline ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 106-47-8 Chlorobenzilate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 510-15-6 bis(2-Chloroethoxy)methane ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 111-91-1 bis(2-Chloroethyl) ether ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 111-44-4 2-Chloronaphthalene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 91-58-7 2-Chlorophenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 95-57-8 4-Chlorophenylphenyl ether ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 7005-72-3 Chrysene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 218-01-9 Diallate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 2303-16-4 Dibenz(a,h)anthracene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 53-70-3 Dibenzofuran ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 132-64-9 3,3'-Dichlorobenzidine ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 91-94-1 2,4-Dichlorophenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 120-83-2 2,6-Dichlorophenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 87-65-0 Diethylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 84-66-2 Dimethoate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 60-51-5 P-Dimethylaminoazobenzene ND ug/L 4.5 1 02/23/22 09:21 02/26/22 16:32 60-11-7 IL,v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW5R Lab ID: 92589141006 Collected: 02/17/22 11:48 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 7,12-Dimethylbenz(a)anthracene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 57-97-6 3,3'-Dimethylbenzidine ND ug/L 45.5 1 02/23/22 09:21 02/26/22 16:32 119-93-7 2,4-Dimethylphenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 105-67-9 Dimethylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 131-11-3 Di-n-butylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 534-52-1 1,3-Dinitrobenzene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 99-65-0 2,4-Dinitrophenol ND ug/L 45.5 1 02/23/22 09:21 02/26/22 16:32 51-28-5 2,4-Dinitrotoluene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 121-14-2 2,6-Dinitrotoluene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 606-20-2 Di-n-octylphthalate ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 117-84-0 Diphenylamine ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 122-39-4 Disulfoton ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 5.5 1 02/23/22 09:21 02/26/22 16:32 117-81-7 Ethyl methanesulfonate ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 62-50-0 Famphur ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 52-85-7 Fluoranthene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 206-44-0 Fluorene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 86-73-7 Hexachloro-1,3-butadiene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 87-68-3 Hexachlorobenzene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 118-74-1 Hexachlorocyclopentadiene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 77-47-4 Hexachloroethane ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 67-72-1 Hexachloropropene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 193-39-5 Isodrin ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 465-73-6 Isophorone ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 78-59-1 Isosafrole ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 120-58-1 Kepone ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 143-50-0 Methapyrilene ND ug/L 45.5 1 02/23/22 09:21 02/26/22 16:32 91-80-5 3-Methylcholanthrene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 56-49-5 Methyl methanesulfonate ND ug/L 4.5 1 02/23/22 09:21 02/26/22 16:32 66-27-3 2-Methylnaphthalene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 91-57-6 Methyl parathion ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 15831-10-4 1-Naphthalenamine ND ug/L 4.5 1 02/23/22 09:21 02/26/22 16:32 134-32-7 2-Naphthalenamine ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 91-59-8 1,4-Naphthoquinone ND ug/L 4.5 1 02/23/22 09:21 02/26/22 16:32 130-15-4 2-Nitroaniline ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 88-74-4 3-Nitroaniline ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 99-09-2 4-Nitroaniline ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 100-01-6 Nitrobenzene ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 98-95-3 2-Nitrophenol ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 88-75-5 4-Nitrophenol ND ug/L 45.5 1 02/23/22 09:21 02/26/22 16:32 100-02-7 5-Nitro-o-toluidine ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 99-55-8 N-Nitrosodiethylamine ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 55-18-5 REPORT OF LABORATORY ANALYSIS Qual IH,v1 IH IH.v1 IL This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW5R Parameters 8270E APP9 RV N-Nitrosodimethylamine N-Nitroso-di-n-butylamine N-Nitroso-di-n-propylamine N-Nitrosodiphenylamine N-Nitrosomethylethylamine N-Nitrosopiperidine N-Nitrosopyrrolidine O, O,O-Triethyl phosphorothioate 2,2'-Oxybis(1-chloropropane) Parathion (Ethyl parathion) Pentachlorobenzene Pentachloronitrobenzene Pentachlorophenol Phenacetin Phenanthrene Phenol p-Phenylenediamine Phorate Pronamide Pyrene Safrole 1,2,4,5-Tetrachlorobenzene 2,3,4,6-Tetrachlorophenol Thionazin O-Toluidine 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 1,3,5-Trinitrobenzene Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) ANALYTICAL RESULTS Lab ID: 92589141006 Collected: 02/17/22 11:48 Received: 02/17/22 14:00 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No Qual Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 62-75-9 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 924-16-3 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 621-64-7 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 86-30-6 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 10595-95-6 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 100-75-4 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 930-55-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 126-68-1 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 108-60-1 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 56-38-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 608-93-5 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 82-68-8 ND ug/L 18.2 1 02/23/22 09:21 02/26/22 16:32 87-86-5 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 62-44-2 v1 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 85-01-8 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 108-95-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 106-50-3 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 298-02-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 23950-58-5 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 129-00-0 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 94-59-7 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 95-94-3 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 58-90-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 297-97-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 95-53-4 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 95-95-4 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 88-06-2 ND ug/L 9.1 1 02/23/22 09:21 02/26/22 16:32 99-35-4 33 % 10-144 1 02/23/22 09:21 02/26/22 16:32 4165-60-0 1g 38 % 10-130 1 02/23/22 09:21 02/26/22 16:32 321-60-8 62 % 34-163 1 02/23/22 09:21 02/26/22 16:32 1718-51-0 3 % 10-130 1 02/23/22 09:21 02/26/22 16:32 13127-88-3 SO 0 % 10-130 1 02/23/22 09:21 02/26/22 16:32 367-12-4 SO 1 % 10-144 1 02/23/22 09:21 02/26/22 16:32 118-79-6 SO Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 1 02/21/2216:30 67-64-1 ND ug/L 10.0 1 02/21/2216:30 107-13-1 ND ug/L 1.0 1 02/21/2216:30 71-43-2 ND ug/L 1.0 1 02/21/2216:30 74-97-5 ND ug/L 1.0 1 02/21/2216:30 75-27-4 ND ug/L 1.0 1 02/21/2216:30 75-25-2 ND ug/L 2.0 1 02/21/2216:30 74-83-9 v2 ND ug/L 5.0 1 02/21/2216:30 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW5R Lab ID: 92589141006 Collected: 02/17/22 11:48 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 03/24/2022 06:11 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L ND ug/L 1.2 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.991 ug/L 0.71J ug/L ND ug/L 1.4 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.881 ug/L ND ug/L 100 % 94 % 103 % 2.0 1 02/21/22 16:30 75-15-0 1.0 1 02/21/22 16:30 56-23-5 1.0 1 02/21/22 16:30 108-90-7 1.0 1 02/21/22 16:30 75-00-3 IK,v2 1.0 1 02/21/22 16:30 67-66-3 1.0 1 02/21/22 16:30 74-87-3 2.0 1 02/21/22 16:30 96-12-8 1.0 1 02/21/22 16:30 124-48-1 1.0 1 02/21/22 16:30 106-93-4 1.0 1 02/21/22 16:30 74-95-3 1.0 1 02/21/22 16:30 95-50-1 1.0 1 02/21/22 16:30 106-46-7 1.0 1 02/21/22 16:30 110-57-6 1.0 1 02/21/22 16:30 75-34-3 1.0 1 02/21/22 16:30 107-06-2 1.0 1 02/21/22 16:30 75-35-4 1.0 1 02/21/22 16:30 156-59-2 1.0 1 02/21/22 16:30 156-60-5 1.0 1 02/21/22 16:30 78-87-5 1.0 1 02/21/22 16:30 10061-01-5 1.0 1 02/21/22 16:30 10061-02-6 1.0 1 02/21/22 16:30 100-41-4 5.0 1 02/21/22 16:30 591-78-6 20.0 1 02/21/22 16:30 74-88-4 5.0 1 02/21/22 16:30 75-09-2 5.0 1 02/21/22 16:30 108-10-1 1.0 1 02/21/22 16:30 100-42-5 1.0 1 02/21/22 16:30 630-20-6 1.0 1 02/21/22 16:30 79-34-5 1.0 1 02/21/22 16:30 127-18-4 10.0 1 02/21/22 16:30 109-99-9 1.0 1 02/21/22 16:30 108-88-3 1.0 1 02/21/22 16:30 71-55-6 1.0 1 02/21/22 16:30 79-00-5 1.0 1 02/21/22 16:30 79-01-6 1.0 1 02/21/22 16:30 75-69-4 1.0 1 02/21/22 16:30 96-18-4 2.0 1 02/21/22 16:30 108-05-4 I H 1.0 1 02/21/22 16:30 75-01-4 1.0 1 02/21/22 16:30 1330-20-7 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 02/21/22 16:30 460-00-4 02/21/22 16:30 17060-07-0 02/21/22 16:30 2037-26-5 Page 22 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW5R Lab ID: 92589141006 Collected: 02/17/22 11:48 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 47.4 ug/L 2.0 1 02/21/22 21:53 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 70-130 1 02/21/22 21:53 17060-07-0 Toluene-d8(S) 102 % 66-133 1 02/21/22 21:53 2037-26-5 120.1 Specific Conductance Analytical Method: EPA 120.1-1982 Pace Analytical Services -Asheville Specific Conductance 512 umhos/cm 10.0 1 02/23/22 11:49 2540C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville Total Dissolved Solids 328000 ug/L 25000 1 02/20/22 13:19 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 1 02/19/22 04:17 18496-25-8 9040 pH Analytical Method: EPA 9040C Pace Analytical Services -Asheville pH at 25 Degrees C 6.8 Std. Units 0.10 1 02/21/22 19:18 H3 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 43.6 mg/L 1.0 1 02/24/22 09:52 16887-00-6 Sulfate 8.5 mg/L 1.0 1 02/24/22 09:52 14808-79-8 5310B TOC Analytical Method: SM 531OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 1.5 mg/L 1.0 1 02/25/22 11:47 7440-44-0 Date: 03/24/2022 06:11 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 23 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW7 UNIT 2 Lab ID: 92589141007 Collected: 02/17/22 09:35 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:18 7440-36-0 Arsenic 5.9J ug/L 10.0 1 03/01/22 10:25 03/13/22 23:18 7440-38-2 Barium 3.8J ug/L 5.0 1 03/01/22 10:25 03/13/22 23:18 7440-39-3 Beryllium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 23:18 7440-41-7 Cadmium ND ug/L 1.0 1 03/01/22 10:25 03/13/22 23:18 7440-43-9 Chromium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:18 7440-47-3 Cobalt ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:18 7440-48-4 Copper ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:18 7440-50-8 Lead ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:18 7439-92-1 Nickel ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:18 7440-02-0 Selenium ND ug/L 10.0 1 03/01/22 10:25 03/13/22 23:18 7782-49-2 Silver ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:18 7440-22-4 Vanadium ND ug/L 5.0 1 03/01/22 10:25 03/13/22 23:18 7440-62-2 Zinc ND ug/L 10.0 1 03/01/22 10:25 03/13/22 23:18 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 1 02/25/22 12:06 02/28/22 05:34 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/21/22 16:48 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/21/22 16:48 107-13-1 Benzene ND ug/L 1.0 1 02/21/22 16:48 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/21/22 16:48 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/21/22 16:48 75-27-4 Bromoform ND ug/L 1.0 1 02/21/22 16:48 75-25-2 Bromomethane ND ug/L 2.0 1 02/21/22 16:48 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 02/21/22 16:48 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/21/22 16:48 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/21/22 16:48 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/21/22 16:48 108-90-7 Chloroethane ND ug/L 1.0 1 02/21/22 16:48 75-00-3 Chloroform ND ug/L 1.0 1 02/21/22 16:48 67-66-3 Chloromethane ND ug/L 1.0 1 02/21/22 16:48 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/21/22 16:48 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/21/22 16:48 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/21/22 16:48 106-93-4 Dibromomethane ND ug/L 1.0 1 02/21/22 16:48 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/21/22 16:48 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/21/22 16:48 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/21/22 16:48 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/21/22 16:48 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/21/22 16:48 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/21/22 16:48 75-35-4 REPORT OF LABORATORY ANALYSIS v2 IK,v2 This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-MW7 UNIT 2 Lab ID: 92589141007 Collected: 02/17/22 09:35 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte cis-1,2-Dichloroethene ND ug/L 1.0 1 02/21/22 16:48 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/21/22 16:48 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/21/22 16:48 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/21/22 16:48 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/21/22 16:48 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/21/22 16:48 100-41-4 2-Hexanone ND ug/L 5.0 1 02/21/22 16:48 591-78-6 lodomethane ND ug/L 20.0 1 02/21/22 16:48 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/21/22 16:48 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/21/22 16:48 108-10-1 Styrene ND ug/L 1.0 1 02/21/22 16:48 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/21/22 16:48 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/21/22 16:48 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/21/22 16:48 127-18-4 Toluene ND ug/L 1.0 1 02/21/22 16:48 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/21/22 16:48 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/21/22 16:48 79-00-5 Trichloroethene ND ug/L 1.0 1 02/21/22 16:48 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/21/22 16:48 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/21/22 16:48 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/21/22 16:48 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/21/22 16:48 75-01-4 Xylene (Total) ND ug/L 1.0 1 02/21/22 16:48 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 02/21/22 16:48 460-00-4 1,2-Dichloroethane-d4 (S) 91 % 70-130 1 02/21/22 16:48 17060-07-0 Toluene-d8(S) 102 % 70-130 1 02/21/22 16:48 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/21/22 22:51 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 70-130 1 02/21/22 22:51 17060-07-0 Toluene-d8(S) 98 % 66-133 1 02/21/22 22:51 2037-26-5 Date: 03/24/2022 06:11 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 25 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-TRIP BLANK 03 Lab ID: 92589141008 Collected: 02/17/22 00:00 Received: 02/17/22 14:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 02/21/22 14:05 67-64-1 Acrylonitrile ND ug/L 10.0 1 02/21/22 14:05 107-13-1 Benzene ND ug/L 1.0 1 02/21/22 14:05 71-43-2 Bromochloromethane ND ug/L 1.0 1 02/21/22 14:05 74-97-5 Bromodichloromethane ND ug/L 1.0 1 02/21/22 14:05 75-27-4 Bromoform ND ug/L 1.0 1 02/21/22 14:05 75-25-2 Bromomethane ND ug/L 2.0 1 02/21/22 14:05 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 02/21/22 14:05 78-93-3 Carbon disulfide ND ug/L 2.0 1 02/21/22 14:05 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 02/21/22 14:05 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/21/22 14:05 108-90-7 Chloroethane ND ug/L 1.0 1 02/21/22 14:05 75-00-3 IK,v2 Chloroform ND ug/L 1.0 1 02/21/22 14:05 67-66-3 Chloromethane ND ug/L 1.0 1 02/21/22 14:05 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 1 02/21/22 14:05 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/21/22 14:05 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 02/21/22 14:05 106-93-4 Dibromomethane ND ug/L 1.0 1 02/21/22 14:05 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/21/22 14:05 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/21/22 14:05 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 02/21/22 14:05 110-57-6 1,1-Dichloroethane ND ug/L 1.0 1 02/21/22 14:05 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/21/22 14:05 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/21/22 14:05 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/21/22 14:05 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/21/22 14:05 156-60-5 1,2-Dichloropropene ND ug/L 1.0 1 02/21/22 14:05 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/21/22 14:05 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 02/21/22 14:05 10061-02-6 Ethylbenzene ND ug/L 1.0 1 02/21/22 14:05 100-41-4 2-Hexanone ND ug/L 5.0 1 02/21/22 14:05 591-78-6 lodomethane ND ug/L 20.0 1 02/21/22 14:05 74-88-4 Methylene Chloride ND ug/L 5.0 1 02/21/22 14:05 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 02/21/22 14:05 108-10-1 Styrene ND ug/L 1.0 1 02/21/22 14:05 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/21/22 14:05 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/21/22 14:05 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/21/22 14:05 127-18-4 Toluene ND ug/L 1.0 1 02/21/22 14:05 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 02/21/22 14:05 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/21/22 14:05 79-00-5 Trichloroethene ND ug/L 1.0 1 02/21/22 14:05 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/21/22 14:05 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/21/22 14:05 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/21/22 14:05 108-05-4 IH Vinyl chloride ND ug/L 1.0 1 02/21/22 14:05 75-01-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Sample: 3901-TRIP BLANK 03 Parameters Lab ID: 92589141008 Collected: 02/17/22 00:00 Results Units Report Limit DF Received: 02/17/22 14:00 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Xylene (Total) ND ug/L 1.0 1 02/21/22 14:05 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 101 % 70-130 1 02/21/22 14:05 460-00-4 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 02/21/22 14:05 17060-07-0 Toluene-d8(S) 112 % 70-130 1 02/21/22 14:05 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 02/21/22 20:17 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 92 % 70-130 1 02/21/22 20:17 17060-07-0 Toluene-d8(S) 98 % 66-133 1 02/21/22 20:17 2037-26-5 Date: 03/24/2022 06:11 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 27 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 679301 Analysis Method: HACH 10206 QC Batch Method: HACH 10206 Analysis Description: 10206 Nitrogen, Nitrate Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92589141002, 92589141003, 92589141005, 92589141006 METHOD BLANK: 3554422 Matrix: Water Associated Lab Samples: 92589141002, 92589141003, 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen, Nitrate mg/L ND 0.30 02/18/22 10:48 LABORATORY CONTROL SAMPLE: 3554423 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/L 5 5.0 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3554424 3554425 MS MSD 92588849001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Nitrogen, Nitrate mg/L ND 5 5 5.0 5.1 100 101 90-110 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 679501 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92589141002, 92589141003, 92589141005, 92589141006 METHOD BLANK: 3555557 Matrix: Water Associated Lab Samples: 92589141002, 92589141003, 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Ethane ug/L ND 10.0 02/18/2218:42 Ethene ug/L ND 10.0 02/18/2218:42 Methane ug/L ND 10.0 02/18/2218:42 LABORATORY CONTROL SAMPLE: 3555558 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Ethane ug/L 658 656 100 70-130 Ethene ug/L 1120 1220 108 70-130 Methane ug/L 396 391 99 70-130 MATRIX SPIKE SAMPLE: 3555639 92588124005 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Ethane ug/L 41.9 658 718 103 70-130 Ethene ug/L ND 1120 1280 113 70-130 Methane ug/L 10300 396 10300 4 70-130 M1 SAMPLE DUPLICATE: 3555638 92588124003 Dup Parameter Units Result Result RPD Qualifiers Ethane ug/L ND 7.2J Ethene ug/L ND 2.7J Methane ug/L 1680 1610 4 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 681648 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141001, 92589141005, 92589141006 METHOD BLANK: 3565706 Matrix: Water Associated Lab Samples: 92589141001, 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury ug/L ND 0.20 03/03/2214:07 LABORATORY CONTROL SAMPLE: 3565707 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.5 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3565708 3565709 MS MSD 92588471014 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury ug/L ND 2.5 2.5 2.5 2.6 98 104 75-125 5 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 681459 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141001, 92589141005, 92589141006, 92589141007 METHOD BLANK: 3565066 Matrix: Water Associated Lab Samples: 92589141001, 92589141005, 92589141006, 92589141007 Blank Reporting Parameter Units Result Limit Antimony ug/L ND Arsenic ug/L ND Barium ug/L ND Beryllium ug/L ND Cadmium ug/L ND Chromium ug/L ND Cobalt ug/L ND Copper ug/L ND Iron ug/L ND Lead ug/L ND Manganese ug/L ND Nickel ug/L ND Selenium ug/L ND Silver ug/L ND Thallium ug/L ND Vanadium ug/L ND Zinc ug/L ND Analyzed 5.0 03/13/22 21:47 10.0 03/13/22 21:47 5.0 03/13/22 21:47 1.0 03/13/22 21:47 1.0 03/13/22 21:47 5.0 03/13/22 21:47 5.0 03/13/22 21:47 5.0 03/13/22 21:47 50.0 03/13/22 21:47 5.0 03/13/22 21:47 5.0 03/13/22 21:47 5.0 03/13/22 21:47 10.0 03/13/22 21:47 5.0 03/13/22 21:47 10.0 03/13/22 21:47 5.0 03/13/22 21:47 10.0 03/13/22 21:47 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 3565067 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 491 98 80-120 Arsenic ug/L 500 485 97 80-120 Barium ug/L 500 486 97 80-120 Beryllium ug/L 500 496 99 80-120 Cadmium ug/L 500 482 96 80-120 Chromium ug/L 500 491 98 80-120 Cobalt ug/L 500 479 96 80-120 Copper ug/L 500 507 101 80-120 Iron ug/L 5000 4960 99 80-120 Lead ug/L 500 491 98 80-120 Manganese ug/L 500 487 97 80-120 Nickel ug/L 500 478 96 80-120 Selenium ug/L 500 477 95 80-120 Silver ug/L 250 245 98 80-120 Thallium ug/L 500 480 96 80-120 Vanadium ug/L 500 479 96 80-120 Zinc ug/L 500 477 95 80-120 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: OXFORD COMPLIANCE UNITS 1/2 92589141 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3565068 3565069 MS MSD 92588907002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Antimony ug/L ND 500 500 530 530 106 106 75-125 0 Arsenic ug/L ND 500 500 525 522 104 104 75-125 0 Barium ug/L 27.9 500 500 538 539 102 102 75-125 0 Beryllium ug/L ND 500 500 534 534 107 107 75-125 0 Cadmium ug/L ND 500 500 512 513 102 103 75-125 0 Chromium ug/L ND 500 500 524 524 104 104 75-125 0 Cobalt ug/L ND 500 500 502 502 100 100 75-125 0 Copper ug/L ND 500 500 536 537 107 107 75-125 0 Iron ug/L 848 5000 5000 6360 6300 110 109 75-125 1 Lead ug/L ND 500 500 513 514 102 103 75-125 0 Manganese ug/L 18.6 500 500 532 528 103 102 75-125 1 Nickel ug/L ND 500 500 504 506 100 101 75-125 0 Selenium ug/L ND 500 500 546 546 109 109 75-125 0 Silver ug/L ND 250 250 260 261 104 104 75-125 0 Thallium ug/L ND 500 500 504 503 101 100 75-125 0 Vanadium ug/L 4AJ 500 500 513 514 102 102 75-125 0 Zinc ug/L ND 500 500 511 512 102 102 75-125 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 680098 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141001, 92589141005, 92589141006, 92589141007 METHOD BLANK: 3558310 Matrix: Water Associated Lab Samples: 92589141001, 92589141005, 92589141006, 92589141007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Thallium ug/L ND 0.47 02/28/22 03:54 LABORATORY CONTROL SAMPLE: 3558311 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 24.6 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3558312 3558313 MS MSD 92588929002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Thallium ug/L ND 25 25 25.0 25.1 100 100 75-125 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 679682 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92589141001, 92589141002, 92589141003, 92589141004, 92589141005, 92589141006, 92589141007, 92589141008 METHOD BLANK: 3556222 Matrix: Water Associated Lab Samples: 92589141001, 92589141002, 92589141003, 92589141004, 92589141005, 92589141006, 92589141007, 92589141008 Parameter Units Blank Result Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 02/21/22 12:34 1,1,1-Trichloroethane ug/L ND 1.0 02/21/22 12:34 1,1,2,2-Tetrachloroethane ug/L ND 1.0 02/21/22 12:34 1,1,2-Trichloroethane ug/L ND 1.0 02/21/22 12:34 1,1-Dichloroethane ug/L ND 1.0 02/21/22 12:34 1,1-Dichloroethene ug/L ND 1.0 02/21/22 12:34 1,2,3-Trichloropropane ug/L ND 1.0 02/21/22 12:34 1,2-Dibromo-3-chloropropane ug/L ND 2.0 02/21/22 12:34 1,2-Dibromoethane (EDB) ug/L ND 1.0 02/21/22 12:34 1,2-Dichlorobenzene ug/L ND 1.0 02/21/22 12:34 1,2-Dichloroethane ug/L ND 1.0 02/21/22 12:34 1,2-Dichloropropane ug/L ND 1.0 02/21/22 12:34 1,4-Dichlorobenzene ug/L ND 1.0 02/21/22 12:34 2-Butanone (MEK) ug/L ND 5.0 02/21/22 12:34 2-Hexanone ug/L ND 5.0 02/21/22 12:34 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 02/21/22 12:34 Acetone ug/L ND 25.0 02/21/22 12:34 Acrylonitrile ug/L ND 10.0 02/21/22 12:34 Benzene ug/L ND 1.0 02/21/22 12:34 Bromochloromethane ug/L ND 1.0 02/21/22 12:34 Bromodichloromethane ug/L ND 1.0 02/21/22 12:34 Bromoform ug/L ND 1.0 02/21/22 12:34 Bromomethane ug/L ND 2.0 02/21/22 12:34 Carbon disulfide ug/L ND 2.0 02/21/22 12:34 Carbon tetrachloride ug/L ND 1.0 02/21/22 12:34 Chlorobenzene ug/L ND 1.0 02/21/22 12:34 Chloroethane ug/L ND 1.0 02/21/22 12:34 Chloroform ug/L ND 1.0 02/21/22 12:34 Chloromethane ug/L ND 1.0 02/21/22 12:34 cis-1,2-Dichloroethene ug/L ND 1.0 02/21/22 12:34 cis-1,3-Dichloropropene ug/L ND 1.0 02/21/22 12:34 Dibromochloromethane ug/L ND 1.0 02/21/22 12:34 Dibromomethane ug/L ND 1.0 02/21/22 12:34 Ethylbenzene ug/L ND 1.0 02/21/22 12:34 lodomethane ug/L ND 20.0 02/21/22 12:34 Methylene Chloride ug/L ND 5.0 02/21/22 12:34 Styrene ug/L ND 1.0 02/21/22 12:34 Tetrachloroethene ug/L ND 1.0 02/21/22 12:34 Tetrahydrofuran ug/L ND 10.0 02/21/22 12:34 Qualifiers v2 IK,v2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 METHOD BLANK: 3556222 Matrix: Water Associated Lab Samples: 92589141001, 92589141002, 92589141003, 92589141004, 92589141005, 92589141006, 92589141007, 92589141008 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Toluene ug/L ND 1.0 02/21/22 12:34 trans-1,2-Dichloroethene ug/L ND 1.0 02/21/22 12:34 trans- 1,3-Dichloropropene ug/L ND 1.0 02/21/22 12:34 trans-1,4-Dichloro-2-butene ug/L ND 1.0 02/21/22 12:34 Trichloroethene ug/L ND 1.0 02/21/22 12:34 Trichlorofluoromethane ug/L ND 1.0 02/21/22 12:34 Vinyl acetate ug/L ND 2.0 02/21/22 12:34 IH Vinyl chloride ug/L ND 1.0 02/21/22 12:34 Xylene (Total) ug/L ND 1.0 02/21/22 12:34 1,2-Dichloroethane-d4 (S) % 97 70-130 02/21/22 12:34 4-Bromofluorobenzene (S) % 101 70-130 02/21/22 12:34 Toluene-d8 (S) % 103 70-130 02/21/22 12:34 LABORATORY CONTROL SAMPLE: 3556223 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 50.4 101 70-130 1,1,1-Trichloroethane ug/L 50 48.8 98 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.9 102 70-130 1,1,2-Trichloroethane ug/L 50 52.7 105 70-130 1,1-Dichloroethane ug/L 50 50.5 101 70-130 1,1-Dichloroethene ug/L 50 54.1 108 70-132 1,2,3-Trichloropropane ug/L 50 49.3 99 70-130 1,2-Dibromo-3-chloropropane ug/L 50 54.2 108 70-132 1,2-Dibromoethane (EDB) ug/L 50 51.6 103 70-130 1,2-Dichlorobenzene ug/L 50 51.2 102 70-130 1,2-Dichloroethane ug/L 50 42.8 86 70-130 1,2-Dichloropropane ug/L 50 44.6 89 70-130 1,4-Dichlorobenzene ug/L 50 50.7 101 70-130 2-Butanone (MEK) ug/L 100 102 102 70-133 2-Hexanone ug/L 100 108 108 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 111 111 70-130 Acetone ug/L 100 97.9 98 70-144 Acrylonitrile ug/L 250 263 105 70-130 Benzene ug/L 50 53.6 107 70-130 Bromochloromethane ug/L 50 48.4 97 70-130 Bromodichloromethane ug/L 50 44.7 89 70-130 Bromoform ug/L 50 49.4 99 70-131 Bromomethane ug/L 50 39.1 78 30-177 v2 Carbon disulfide ug/L 50 52.5 105 70-133 Carbon tetrachloride ug/L 50 51.5 103 70-130 Chlorobenzene ug/L 50 49.3 99 70-130 Chloroethane ug/L 50 24.7 49 46-131 IK,v2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 LABORATORY CONTROL SAMPLE: Parameter 3556223 Units Spike LCS Conc. Result Chloroform ug/L 50 Chloromethane ug/L 50 cis-1,2-Dichloroethene ug/L 50 cis-1,3-Dichloropropene ug/L 50 Dibromochloromethane ug/L 50 Dibromomethane ug/L 50 Ethylbenzene ug/L 50 lodomethane ug/L 100 Methylene Chloride ug/L 50 Styrene ug/L 50 Tetrachloroethene ug/L 50 Tetrahydrofuran ug/L 500 Toluene ug/L 50 trans-1,2-Dichloroethene ug/L 50 trans- 1,3-Dichloropropene ug/L 50 trans-1,4-Dichloro-2-butene ug/L 50 Trichloroethene ug/L 50 Trichlorofluoromethane ug/L 50 Vinyl acetate ug/L 100 Vinyl chloride ug/L 50 Xylene (Total) ug/L 150 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LCS % Rec % Rec Limits Qualifiers 46.6 93 70-130 45.4 91 49-130 49.6 99 70-130 55.9 112 70-130 50.8 102 70-130 42.7 85 70-130 50.8 102 70-130 98.0 98 47-140 48.1 96 68-130 53.6 107 70-130 48.7 97 70-130 539 108 70-130 52.0 104 70-130 51.9 104 70-130 54.7 109 70-130 53.1 106 25-200 48.0 96 70-130 40.2 80 61-130 125 125 70-1401H 46.8 94 59-142 157 105 70-130 87 70-130 104 70-130 107 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3556224 MS 92589141001 Spike Parameter Units Result Conc. MSD Spike Conc. 3556225 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.0 21.4 105 107 70-135 2 1,1,1-Trichloroethane ug/L ND 20 20 19.8 20.4 99 102 70-148 3 1,1,2,2-Tetrachloroethane ug/L ND 20 20 19.4 20.4 97 102 70-131 5 1,1,2-Trichloroethane ug/L ND 20 20 19.8 20.7 99 103 70-136 4 1,1-Dichloroethane ug/L ND 20 20 19.9 20.4 100 102 70-147 2 1,1-Dichloroethene ug/L ND 20 20 22.0 22.1 110 111 70-158 0 1,2,3-Trichloropropane ug/L ND 20 20 18.5 19.7 92 99 67-137 7 1,2-Dibromo-3-chloropropane ug/L ND 20 20 20.3 22.1 102 111 69-136 8 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.3 21.3 101 106 70-137 5 1,2-Dichlorobenzene ug/L ND 20 20 21.0 21.9 105 110 70-133 4 1,2-Dichloroethane ug/L ND 20 20 17.2 17.8 86 89 67-138 3 1,2-Dichloropropane ug/L ND 20 20 19.8 20.6 99 103 70-138 4 1,4-Dichlorobenzene ug/L ND 20 20 21.0 21.5 105 107 70-133 2 2-Butanone (MEK) ug/L ND 40 40 33.8 37.5 84 94 61-147 11 2-Hexanone ug/L ND 40 40 33.6 37.7 84 94 67-139 11 4-Methyl-2-pentanone (MIBK) ug/L ND 40 40 32.5 36.5 81 91 67-136 11 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3556224 MS 92589141001 Spike Parameter Units Result Conc. Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Ethylbenzene lodomethane Methylene Chloride Styrene Tetrachloroethene Tetrahydrofuran Toluene trans-1,2-Dichloroethene trans- 1,3-Dichloropropene trans-1,4-Dichloro-2-butene Trichloroethene Trichlorofluoromethane Vinyl acetate Vinyl chloride Xylene (Total) 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND 40 100 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 40 20 20 20 200 20 20 20 20 20 20 40 20 60 MSD Spike Conc. 40 100 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 40 20 20 20 200 20 20 20 20 20 20 40 20 60 3556225 MS Result 32.7 91.9 21.6 20.1 18.8 20.1 13.9 21.6 21.6 21.6 14.9 19.7 16.8 20.0 19.2 21.0 20.1 21.9 34.4 18.4 19.1 21.7 164 21.3 20.2 18.6 11.4 21.4 17.1 32.1 18.1 67.7 MSD Result MS % Rec MSD % Rec % Rec Limits 34.3 82 86 55-159 97.5 92 98 68-140 22.0 108 110 67-150 20.8 101 104 70-146 19.4 94 97 70-138 20.9 101 104 57-138 15.8 69 79 10-200 22.1 108 111 70-152 21.3 108 107 70-147 21.6 108 108 70-137 14.2 74 71 51-166 19.0 99 95 70-144 17.1 84 86 24-161 20.0 100 100 67-148 20.0 96 100 70-142 21.3 105 107 68-138 20.7 101 104 70-134 22.0 110 110 68-143 41.8 86 105 20-161 18.9 92 95 64-148 19.0 96 95 70-136 21.8 108 109 70-139 179 82 89 65-145 21.7 106 108 47-157 21.1 101 106 70-149 19.3 93 97 70-138 12.6 57 63 31-145 21.9 107 109 70-149 16.9 85 84 61-154 34.3 80 86 48-156 18.0 90 90 55-172 68.9 113 115 66-145 83 85 70-130 101 101 70-130 96 97 70-130 RPD Qual 5 6 2 3 3 4 13 2 1 0 4 IK 4 2 0 4 2 3 0 19 3 0 0 9 2 4 4 10 2 1 7 IH 1 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 679789 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92589141001, 92589141002, 92589141003, 92589141004, 92589141005, 92589141006, 92589141007, 92589141008 METHOD BLANK: 3556763 Matrix: Water Associated Lab Samples: 92589141001, 92589141002, 92589141003, 92589141004, 92589141005, 92589141006, 92589141007, 92589141008 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 02/21/22 16:46 1,2-Dichloroethane-d4 (S) % 91 70-130 02/21/22 16:46 Toluene-d8 (S) % 95 66-133 02/21/22 16:46 LABORATORY CONTROL SAMPLE: 3556764 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 19.8 99 70-130 1,2-Dichloroethane-d4 (S) % 89 70-130 Toluene-d8 (S) % 95 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3556765 3556766 MS MSD 92589141002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 20.8 21.4 104 107 64-141 3 1,2-Dichloroethane-d4 (S) % 93 93 70-130 Toluene-d8(S) % 98 99 66-133 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 680340 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92589141005, 92589141006 METHOD BLANK: 3559373 Matrix: Water Associated Lab Samples: 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers beta-BHC ug/L ND 0.050 02/28/22 09:01 Endosulfan I ug/L ND 0.050 02/28/22 09:01 Decachlorobiphenyl (S) % 82 10-154 02/28/22 09:01 Tetrachloro-m-xylene (S) % 71 10-184 02/28/22 09:01 LABORATORY CONTROL SAMPLE: 3559374 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers beta-BHC ug/L 0.25 0.22 86 39-176 Endosulfan I ug/L 0.25 0.21 86 44-145 Decachlorobiphenyl (S) % 95 10-154 Tetrachloro-m-xylene (S) % 82 10-184 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3559375 3559376 MS MSD 92587167004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual beta-BHC ug/L ND 0.25 0.25 0.23 0.22 92 87 30-188 6 Endosulfan I ug/L ND 0.25 0.25 0.23 0.11 93 44 19-168 72 R1 Decachlorobiphenyl (S) % 102 68 10-154 Tetrachloro-m-xylene (S) % 78 25 10-184 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 680708 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92589141005, 92589141006 METHOD BLANK: 3561079 Matrix: Water Associated Lab Samples: 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 03/01/22 02:45 PCB-1221 (Aroclor 1221) ug/L ND 0.50 03/01/22 02:45 PCB-1232 (Aroclor 1232) ug/L ND 0.50 03/01/22 02:45 PCB-1242 (Aroclor 1242) ug/L ND 0.50 03/01/22 02:45 PCB-1248 (Aroclor 1248) ug/L ND 0.50 03/01/22 02:45 PCB-1254 (Aroclor 1254) ug/L ND 0.50 03/01/22 02:45 PCB-1260 (Aroclor 1260) ug/L ND 0.50 03/01/22 02:45 Decachlorobiphenyl (S) % 81 10-181 03/01/22 02:45 LABORATORY CONTROL SAMPLE: 3561075 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 4.0 80 41-137 PCB-1260 (Aroclor 1260) ug/L 5 3.7 73 42-156 Decachlorobiphenyl (S) % 85 10-181 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3561076 3561077 MS MSD 92589151004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 10 10 13.8 10.9 138 109 22-145 23 PCB-1260 (Aroclor 1260) ug/L ND 10 10 8.9 6.6 89 66 10-167 30 Decachlorobiphenyl (S) % 99 75 10-181 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 680247 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water APP9 RV MSSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92589141005, 92589141006 METHOD BLANK: 3558848 Associated Lab Samples: 92589141005, 92589141006 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,2,4,5-Tetrachlorobenzene ug/L ND 10.0 02/25/22 23:25 1,3,5-Trinitrobenzene ug/L ND 10.0 02/25/22 23:25 1,3-Dinitrobenzene ug/L ND 10.0 02/25/22 23:25 1,4-Naphthoquinone ug/L ND 5.0 02/25/22 23:25 1-Naphthalenamine ug/L ND 5.0 02/25/22 23:25 2,2'-Oxybis(1-chloropropane) ug/L ND 10.0 02/25/22 23:25 2,3,4,6-Tetrachlorophenol ug/L ND 10.0 02/25/22 23:25 2,4,5-Trichlorophenol ug/L ND 10.0 02/25/22 23:25 2,4,6-Trichlorophenol ug/L ND 10.0 02/25/22 23:25 2,4-Dichlorophenol ug/L ND 10.0 02/25/22 23:25 2,4-Dimethylphenol ug/L ND 10.0 02/25/22 23:25 2,4-Dinitrophenol ug/L ND 50.0 02/25/22 23:25 2,4-Dinitrotoluene ug/L ND 10.0 02/25/22 23:25 2,6-Dichlorophenol ug/L ND 10.0 02/25/22 23:25 2,6-Dinitrotoluene ug/L ND 10.0 02/25/22 23:25 2-Acetylaminofluorene ug/L ND 10.0 02/25/22 23:25 2-Chloronaphthalene ug/L ND 10.0 02/25/22 23:25 2-Chlorophenol ug/L ND 10.0 02/25/22 23:25 2-Methylnaphthalene ug/L ND 10.0 02/25/22 23:25 2-Methylphenol(o-Cresol) ug/L ND 10.0 02/25/22 23:25 2-Naphthalenamine ug/L ND 10.0 02/25/22 23:25 2-Nitroaniline ug/L ND 20.0 02/25/22 23:25 2-Nitrophenol ug/L ND 10.0 02/25/22 23:25 3&4-Methyl phenol (m&p Cresol) ug/L ND 10.0 02/25/22 23:25 3,3'-Dichlorobenzidine ug/L ND 20.0 02/25/22 23:25 3,3'-Dimethylbenzidine ug/L ND 50.0 02/25/22 23:25 3-Methylcholanthrene ug/L ND 10.0 02/25/22 23:25 3-Nitroaniline ug/L ND 20.0 02/25/22 23:25 4,6-Dinitro-2-methyl phenol ug/L ND 20.0 02/25/22 23:25 4-Aminobiphenyl ug/L ND 10.0 02/25/22 23:25 4-Bromophenylphenyl ether ug/L ND 10.0 02/25/22 23:25 4-ChIoro-3-methyl phenol ug/L ND 10.0 02/25/22 23:25 4-Chloroaniline ug/L ND 20.0 02/25/22 23:25 4-Chlorophenylphenyl ether ug/L ND 10.0 02/25/22 23:25 4-Nitroaniline ug/L ND 20.0 02/25/22 23:25 4-Nitrophenol ug/L ND 50.0 02/25/22 23:25 5-Nitro-o-toluidine ug/L ND 10.0 02/25/22 23:25 7,12-Dimethylbenz(a)anthracene ug/L ND 10.0 02/25/22 23:25 Acenaphthene ug/L ND 10.0 02/25/22 23:25 Acenaphthylene ug/L ND 10.0 02/25/22 23:25 IH IL Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 METHOD BLANK: 3558848 Associated Lab Samples: 92589141005, 92589141006 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Acetophenone ug/L ND 10.0 02/25/22 23:25 Anthracene ug/L ND 10.0 02/25/22 23:25 Benzo(a)anthracene ug/L ND 10.0 02/25/22 23:25 Benzo(a)pyrene ug/L ND 10.0 02/25/22 23:25 Benzo(b)fluoranthene ug/L ND 10.0 02/25/22 23:25 Benzo(g,h,i)perylene ug/L ND 10.0 02/25/22 23:25 Benzo(k)fluoranthene ug/L ND 10.0 02/25/22 23:25 Benzyl alcohol ug/L ND 20.0 02/25/22 23:25 bis(2-Chloroethoxy)methane ug/L ND 10.0 02/25/22 23:25 bis(2-Chloroethyl) ether ug/L ND 10.0 02/25/22 23:25 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 02/25/22 23:25 Butylbenzylphthalate ug/L ND 10.0 02/25/22 23:25 Chlorobenzilate ug/L ND 10.0 02/25/22 23:25 Chrysene ug/L ND 10.0 02/25/22 23:25 Di-n-butylphthalate ug/L ND 10.0 02/25/22 23:25 Di-n-octylphthalate ug/L ND 10.0 02/25/22 23:25 Diallate ug/L ND 10.0 02/25/22 23:25 Dibenz(a,h)anthracene ug/L ND 10.0 02/25/22 23:25 Dibenzofuran ug/L ND 10.0 02/25/22 23:25 Diethylphthalate ug/L ND 10.0 02/25/22 23:25 Dimethoate ug/L ND 10.0 02/25/22 23:25 Dimethylphthalate ug/L ND 10.0 02/25/22 23:25 Diphenylamine ug/L ND 10.0 02/25/22 23:25 Disulfoton ug/L ND 10.0 02/25/22 23:25 Ethyl methanesulfonate ug/L ND 20.0 02/25/22 23:25 Famphur ug/L ND 10.0 02/25/22 23:25 Fluoranthene ug/L ND 10.0 02/25/22 23:25 Fluorene ug/L ND 10.0 02/25/22 23:25 Hexachloro-1,3-butadiene ug/L ND 10.0 02/25/22 23:25 Hexachlorobenzene ug/L ND 10.0 02/25/22 23:25 Hexachlorocyclopentadiene ug/L ND 10.0 02/25/22 23:25 Hexachloroethane ug/L ND 10.0 02/25/22 23:25 Hexachloropropene ug/L ND 10.0 02/25/22 23:25 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 02/25/22 23:25 Isodrin ug/L ND 10.0 02/25/22 23:25 Isophorone ug/L ND 10.0 02/25/22 23:25 Isosafrole ug/L ND 10.0 02/25/22 23:25 Kepone ug/L ND 20.0 02/25/22 23:25 Methapyrilene ug/L ND 50.0 02/25/22 23:25 Methyl methanesulfonate ug/L ND 5.0 02/25/22 23:25 Methyl parathion ug/L ND 10.0 02/25/22 23:25 N-Nitroso-di-n-butylamine ug/L ND 10.0 02/25/22 23:25 N-Nitroso-di-n-propylamine ug/L ND 10.0 02/25/22 23:25 N-Nitrosodiethylamine ug/L ND 10.0 02/25/22 23:25 N-Nitrosodimethylamine ug/L ND 10.0 02/25/22 23:25 IH IH Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 METHOD BLANK: 3558848 Associated Lab Samples: 92589141005, 92589141006 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed N-Nitrosodiphenylamine ug/L ND 10.0 02/25/22 23:25 N-Nitrosomethylethylamine ug/L ND 10.0 02/25/22 23:25 N-Nitrosopiperidine ug/L ND 10.0 02/25/22 23:25 N-Nitrosopyrrolidine ug/L ND 10.0 02/25/22 23:25 Nitrobenzene ug/L ND 10.0 02/25/22 23:25 O,O,O-Triethylphosphorothioate ug/L ND 10.0 02/25/22 23:25 O-Toluidine ug/L ND 10.0 02/25/22 23:25 P-Dimethylaminoazobenzene ug/L ND 5.0 02/25/22 23:25 IL p-Phenylenediamine ug/L ND 10.0 02/25/22 23:25 Parathion (Ethyl parathion) ug/L ND 10.0 02/25/22 23:25 Pentachlorobenzene ug/L ND 10.0 02/25/22 23:25 Pentachloronitrobenzene ug/L ND 10.0 02/25/22 23:25 Pentachlorophenol ug/L ND 20.0 02/25/22 23:25 Phenacetin ug/L ND 10.0 02/25/22 23:25 Phenanthrene ug/L ND 10.0 02/25/22 23:25 Phenol ug/L ND 10.0 02/25/22 23:25 Phorate ug/L ND 10.0 02/25/22 23:25 Pronamide ug/L ND 10.0 02/25/22 23:25 Pyrene ug/L ND 10.0 02/25/22 23:25 Safrole ug/L ND 10.0 02/25/22 23:25 Thionazin ug/L ND 10.0 02/25/22 23:25 2,4,6-Tribromophenol (S) % 66 10-144 02/25/22 23:25 2-Fluorobiphenyl (S) % 53 10-130 02/25/22 23:25 2-Fluorophenol (S) % 28 10-130 02/25/22 23:25 Nitrobenzene-d5 (S) % 54 10-144 02/25/22 23:25 Phenol-d6 (S) % 31 10-130 02/25/22 23:25 Terphenyl-d14 (S) % 86 34-163 02/25/22 23:25 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 3558849 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,2,4,5-Tetrachlorobenzene ug/L 50 33.4 67 17-130 1,3,5-Trinitrobenzene ug/L 50 54.6 109 44-200 1,3-Dinitrobenzene ug/L 50 52.8 106 39-159 1,4-Naphthoquinone ug/L 50 55.0 110 10-159 1-Naphthalenamine ug/L 50 30.0 60 10-130 2,2'-Oxybis(1-chloropropane) ug/L 50 39.8 80 28-130 2,3,4,6-Tetrachlorophenol ug/L 50 47.8 96 10-200 2,4,5-Trichlorophenol ug/L 50 48.4 97 35-130 2,4,6-Trichlorophenol ug/L 50 45.6 91 31-130 2,4-Dichlorophenol ug/L 50 45.5 91 35-130 2,4-Dimethylphenol ug/L 50 42.0 84 34-130 2,4-Dinitrophenol ug/L 250 228 91 10-153 2,4-Dinitrotoluene ug/L 50 50.1 100 37-136 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 LABORATORY CONTROL SAMPLE: Parameter 3558849 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 2,6-Dichlorophenol ug/L 50 48.5 97 31-139 2,6-Dinitrotoluene ug/L 50 50.9 102 33-136 2-Acetylaminofluorene ug/L 50 48.5 97 19-181 2-Chloronaphthalene ug/L 50 38.6 77 26-130 2-Chlorophenol ug/L 50 39.6 79 37-130 2-Methylnaphthalene ug/L 50 39.3 79 29-130 2-Methylphenol(o-Cresol) ug/L 50 39.3 79 35-130 2-Naphthalenamine ug/L 50 27.2 54 10-136 2-Nitroaniline ug/L 100 96.4 96 37-130 2-Nitrophenol ug/L 50 46.9 94 32-130 3&4-Methyl phenol (m&p Cresol) ug/L 50 37.9 76 34-130 3,3'-Dichlorobenzidine ug/L 100 86.4 86 34-136 3,3'-Dimethylbenzidine ug/L 100 94.6 95 10-2001H 3-Methylcholanthrene ug/L 50 40.1 80 39-190 3-Nitroaniline ug/L 100 100 100 37-138IL 4,6-Dinitro-2-methyl phenol ug/L 100 85.2 85 21-157 4-Aminobiphenyl ug/L 50 29.6 59 17-137 4-Bromophenylphenyl ether ug/L 50 44.3 89 38-130 4-ChIoro-3-methyl phenol ug/L 100 90.6 91 37-130 4-Chloroaniline ug/L 100 87.4 87 38-130 4-Chlorophenylphenyl ether ug/L 50 45.3 91 33-130 4-Nitroaniline ug/L 100 102 102 42-137 4-Nitrophenol ug/L 250 156 62 10-130 5-Nitro-o-toluidine ug/L 50 50.9 102 39-170 7,12-Dimethylbenz(a)anthracene ug/L 50 37.8 76 33-139 Acenaphthene ug/L 50 43.1 86 33-130 Acenaphthylene ug/L 50 44.0 88 35-130 Acetophenone ug/L 50 43.7 87 36-130 Anthracene ug/L 50 43.1 86 48-130 Benzo(a)anthracene ug/L 50 45.9 92 48-137 Benzo(a)pyrene ug/L 50 31.0 62 49-138 Benzo(b)fluoranthene ug/L 50 31.6 63 52-138 Benzo(g,h,i)perylene ug/L 50 31.1 62 48-140 Benzo(k)fluoranthene ug/L 50 30.5 61 48-139 Benzyl alcohol ug/L 100 85.6 86 35-130 bis(2-Chloroethoxy)methane ug/L 50 45.2 90 34-130 bis(2-Chloroethyl) ether ug/L 50 42.8 86 36-130 bis(2-Ethylhexyl)phthalate ug/L 50 47.3 95 32-165 Butylbenzylphthalate ug/L 50 48.9 98 34-161 Chlorobenzilate ug/L 50 44.2 88 43-176 Chrysene ug/L 50 45.0 90 47-131 Di-n-butylphthalate ug/L 50 47.8 96 39-144 Di-n-octylphthalate ug/L 50 44.7 89 30-170 Diallate ug/L 50 44.8 90 33-143 Dibenz(a,h)anthracene ug/L 50 33.0 66 49-138 Dibenzofuran ug/L 50 44.0 88 33-130 Diethylphthalate ug/L 50 47.4 95 38-131 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 99 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 LABORATORY CONTROL SAMPLE: Parameter 3558849 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Dimethoate ug/L 50 50.4 101 46-173 Dimethylphthalate ug/L 50 46.6 93 37-130 Diphenylamine ug/L 50 40.6 81 35-135 Disulfoton ug/L 50 39.1 78 34-139 Ethyl methanesulfonate ug/L 50 44.0 88 33-133 Famphur ug/L 100 69.0 69 10-1301H Fluoranthene ug/L 50 47.7 95 46-137 Fluorene ug/L 50 46.1 92 37-130 Hexachloro-1,3-butadiene ug/L 50 26.2 52 11-130 Hexachlorobenzene ug/L 50 42.6 85 38-130 Hexachlorocyclopentadiene ug/L 50 31.0 62 10-130 Hexachloroethane ug/L 50 24.8 50 14-130 Hexachloropropene ug/L 50 18.5 37 10-130 Indeno(1,2,3-cd)pyrene ug/L 50 31.3 63 41-130 Isodrin ug/L 50 43.1 86 36-139 Isophorone ug/L 50 45.1 90 33-130 Isosafrole ug/L 50 39.0 78 22-130 Kepone ug/L 100 67.5 68 10-130 Methapyrilene ug/L 50 ND 20 10-1731H Methyl methanesulfonate ug/L 50 38.6 77 33-130 Methyl parathion ug/L 50 58.1 116 39-200 N-Nitroso-di-n-butylamine ug/L 50 40.7 81 22-130 N-Nitroso-di-n-propylamine ug/L 50 45.9 92 36-130 N-Nitrosodiethylamine ug/L 50 43.6 87 23-136 N-Nitrosodimethylamine ug/L 50 33.6 67 34-130 N-Nitrosodiphenylamine ug/L 50 40.6 81 37-130 N-Nitrosomethylethylamine ug/L 50 41.0 82 18-137 N-Nitrosopiperidine ug/L 50 47.3 95 25-142 N-Nitrosopyrrolidine ug/L 50 42.7 85 24-146 Nitrobenzene ug/L 50 42.9 86 36-130 O,O,O-Triethylphosphorothioate ug/L 50 43.9 88 29-130 O-Toluidine ug/L 50 39.7 79 27-132 P-Dimethylaminoazobenzene ug/L 50 20.5 41 17-130IL p-Phenylenediamine ug/L ND Parathion (Ethyl parathion) ug/L 50 51.3 103 32-200 Pentachlorobenzene ug/L 50 41.2 82 27-130 Pentachloronitrobenzene ug/L 50 53.4 107 47-164 Pentachlorophenol ug/L 100 86.0 86 23-149 Phenacetin ug/L 50 52.5 105 44-181 Phenanthrene ug/L 50 44.1 88 44-130 Phenol ug/L 50 26.1 52 18-130 Phorate ug/L 50 44.0 88 18-183 Pronamide ug/L 50 52.0 104 45-163 Pyrene ug/L 50 42.8 86 47-134 Safrole ug/L 50 43.0 86 27-130 Thionazin ug/L 50 49.7 99 36-162 2,4,6-Tribromophenol (S) % 93 10-144 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 LABORATORY CONTROL SAMPLE: 3558849 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 2-Fluorobiphenyl (S) % 78 10-130 2-Fluorophenol(S) % 61 10-130 Nitrobenzene-d5 (S) % 86 10-144 Phenol-d6 (S) % 51 10-130 Terphenyl-d14 (S) % 82 34-163 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3558850 MS 35697686001 Spike Parameter Units Result Conc. MSD Spike Conc. 3558851 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 1,2,4,5-Tetrachlorobenzene ug/L 4.51-1 50 50 16.3 23.7 33 47 10-130 37 R1 1,3,5-Trinitrobenzene ug/L 5.51-1 50 50 21.6 30.1 43 60 50-200 33 M1,R1 1,3-Dinitrobenzene ug/L 3.81-1 50 50 29.9 43.0 60 86 43-161 36 R1 1,4-Naphthoquinone ug/L 4.41-1 50 50 11.2 17.4 22 35 10-184 43 R1 1-Naphthalenamine ug/L 4.1U 50 50 16.1 28.7 32 57 10-130 56 R1 2,2'-Oxybis(1-chloropropane) ug/L 1.21-1 50 50 19.3 28.8 39 58 12-142 39 R1 2,3,4,6-Tetrachlorophenol ug/L 1.51-1 50 50 24.6 34.0 49 68 10-198 32 R1 2,4,5-Trichlorophenol ug/L 1.41-1 50 50 27.6 30.0 55 60 10-143 8 2,4,6-Trichlorophenol ug/L 1.61-1 50 50 23.7 33.2 47 66 10-147 33 R1 2,4-Dichlorophenol ug/L 1.41-1 50 50 22.9 34.8 46 70 10-138 41 R1 2,4-Dimethylphenol ug/L 1.71-1 50 50 22.5 34.1 45 68 25-130 41 R1 2,4-Dinitrophenol ug/L 26.01-1 250 250 ND ND 10 10 10-165 2,4-Dinitrotoluene ug/L 1.61-1 50 50 29.7 41.2 59 82 29-148 33 R1 2,6-Dichlorophenol ug/L 4.21-1 50 50 21.6 31.2 43 62 33-139 36 R1 2,6-Dinitrotoluene ug/L 1.71-1 50 50 46.9 63.8 94 128 26-146 31 R1 2-Acetylaminofluorene ug/L 4.1 U 50 50 35.6 48.3 71 97 27-172 30 2-Chloronaphthalene ug/L 1.71-1 50 50 19.6 29.4 39 59 11-130 40 R1 2-Chlorophenol ug/L 1.21-1 50 50 19.8 29.6 40 59 10-133 40 R1 2-Methylnaphthalene ug/L 1.91-1 50 50 19.1 28.7 38 57 13-130 40 R1 2-Methylphenol(o-Cresol) ug/L 1.91-1 50 50 21.6 32.1 43 64 20-130 39 R1 2-Naphthalenamine ug/L 5.41-1 50 50 19.8 30.5 40 61 10-135 42 R1 2-Nitroaniline ug/L 3.01-1 100 100 55.0 73.7 55 74 24-136 29 2-Nitrophenol ug/L 1.41-1 50 50 22.3 33.4 45 67 10-153 40 R1 3&4-Methyl phenol (m&p ug/L 1.21-1 50 50 20.2 36.2 40 72 16-130 57 R1 Cresol) 3,3'-Dichlorobenzidine ug/L 8.1U 100 100 8.9J 12.1J 9 12 10-153 M1 3,3'-Dimethylbenzidine ug/L 31.1U 100 100 ND ND 0 0 10-200 IH,M1 3-Methylcholanthrene ug/L 5.81-1 50 50 27.8 39.6 56 79 53-181 35 R1 3-Nitroaniline ug/L 3.81-1 100 100 61.0 82.6 61 83 22-151 30IL 4,6-Dinitro-2-methyl phenol ug/L 3.41-1 100 100 23.3 27.0 23 27 10-180 14 4-Aminobiphenyl ug/L 4.71-1 50 50 11.5 18.0 23 36 10-139 44 R1 4-Bromophenylphenyl ether ug/L 1.81-1 50 50 25.5 36.1 51 72 25-130 34 R1 4-Chloro-3-methyl phenol ug/L 3.31-1 100 100 61.6 90.0 62 90 25-133 37 R1 4-Chloroaniline ug/L 3.61-1 100 100 47.9 67.9 48 68 14-132 34 R1 4-Chlorophenylphenyl ether ug/L 2.01-1 50 50 23.2 34.3 46 69 19-130 38 R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3558850 MS 35697686001 Spike Parameter Units Result Conc. MSD Spike Conc. 3558851 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual 4-Nitroaniline ug/L 5.1 U 100 100 62.1 84.3 62 84 29-150 30 4-Nitrophenol ug/L 6.61-1 250 250 38.1J 54.4 15 22 10-130 5-Nitro-o-toluidine ug/L 3.81-1 50 50 26.2 39.0 52 78 48-163 39 R1 7,12- ug/L 3.01-1 50 50 23.0 32.8 46 66 40-140 35 R1 Di methyl benz(a)anth racene Acenaphthene ug/L 2.01-1 50 50 21.7 32.8 43 66 16-130 41 R1 Acenaphthylene ug/L 2.01-1 50 50 22.4 33.7 45 67 15-137 40 R1 Acetophenone ug/L 1.51-1 50 50 22.2 33.4 44 67 28-130 40 R1 Anthracene ug/L 2.31-1 50 50 26.5 38.2 53 76 37-136 36 R1 Benzo(a)anthracene ug/L 2.71-1 50 50 27.4 40.6 55 81 40-145 39 R1 Benzo(a)pyrene ug/L 2.81-1 50 50 18.2 27.3 36 55 41-146 40 M1,R1 Benzo(b)fluoranthene ug/L 2.61-1 50 50 18.1 26.9 36 54 39-151 39 M1,R1 Benzo(g,h,i)perylene ug/L 2.81-1 50 50 19.1 28.8 38 58 40-147 40 M1,R1 Benzo(k)fluoranthene ug/L 2.71-1 50 50 17.0 25.8 34 52 40-146 41 M1,R1 Benzyl alcohol ug/L 2.91-1 100 100 43.1 65.9 43 66 25-130 42 R1 bis(2-Chloroethoxy)methane ug/L 1.81-1 50 50 26.2 38.7 52 77 23-130 39 R1 bis(2-Chloroethyl) ether ug/L 1.91-1 50 50 20.8 31.2 42 62 25-130 40 R1 bis(2-Ethylhexyl)phthalate ug/L 3.71-1 50 50 31.2 45.1 59 87 28-166 36 R1 Butylbenzylphthalate ug/L 3.1 U 50 50 29.7 44.4 59 89 33-165 40 R1 Chlorobenzilate ug/L 3.81-1 50 50 29.6 49.2 59 98 55-170 50 R1 Chrysene ug/L 2.81-1 50 50 27.1 39.7 54 79 38-141 38 R1 Di-n-butylphthalate ug/L 2.21-1 50 50 30.1 43.1 60 86 32-153 36 R1 Di-n-octylphthalate ug/L 3.91-1 50 50 27.1 40.7 54 81 30-175 40 R1 Diallate ug/L 3.41-1 50 50 25.5 36.7 51 73 39-141 36 R1 Dibenz(a,h)anthracene ug/L 3.01-1 50 50 19.6 30.2 39 60 39-148 42 R1 Dibenzofuran ug/L 2.1 U 50 50 22.4 33.6 45 67 20-130 40 R1 Diethylphthalate ug/L 2.01-1 50 50 28.0 39.9 56 80 28-142 35 R1 Dimethoate ug/L 3.71-1 50 50 30.6 40.1 61 80 57-167 27 Dimethylphthalate ug/L 2.1 U 50 50 26.2 37.6 52 75 26-136 36 R1 Diphenylamine ug/L 3.01-1 50 50 27.4 38.2 55 76 38-132 33 R1 Disulfoton ug/L 4.61-1 50 50 25.0 34.4 50 69 40-140 32 R1 Ethyl methanesulfonate ug/L 3.01-1 50 50 21.3 31.8 43 64 38-134 40 R1 Famphur ug/L 6.1 U 100 100 29.6 25.8 30 26 10-130 14 IH Fluoranthene ug/L 2.21-1 50 50 28.0 41.1 56 82 39-143 38 R1 Fluorene ug/L 2.1U 50 50 24.0 36.0 48 72 24-132 40 R1 Hexachloro-1,3-butadiene ug/L 1.81-1 50 50 13.8 20.6 28 41 10-130 39 R1 Hexachlorobenzene ug/L 2.21-1 50 50 22.9 33.5 46 67 29-130 37 R1 Hexachlorocyclopentadiene ug/L 1.61-1 50 50 11.1 12.2 22 24 10-130 9 Hexachloroethane ug/L 1.41-1 50 50 13.8 19.8 28 40 10-130 36 R1 Hexachloropropene ug/L 7.01-1 50 50 8.3J 11.7 17 23 10-130 Indeno(1,2,3-cd)pyrene ug/L 2.91-1 50 50 19.0 28.5 38 57 39-148 40 M1,R1 Isodrin ug/L 2.81-1 50 50 27.6 38.6 55 77 45-138 33 R1 Isophorone ug/L 1.71-1 50 50 23.1 34.2 46 68 23-130 39 R1 Isosafrole ug/L 2.51-1 50 50 20.3 29.7 41 59 25-130 38 R1 Kepone ug/L 14.1 U 100 100 37.9 30.1 38 30 10-130 23 Methapyrilene ug/L 17.01-1 50 50 49.3J 71.5 99 143 10-181 IH Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3558850 MS 35697686001 Spike Parameter Units Result Conc. MSD Spike Conc. 3558851 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Qual Methyl methanesulfonate ug/L 3.1U 50 50 18.8 27.1 38 54 31-130 37 R1 Methyl parathion ug/L 3.71-1 50 50 34.7 45.2 69 90 53-197 26 N-Nitroso-di-n-butylamine ug/L 8.71-1 50 50 26.4 40.3 53 81 28-130 42 R1 N-Nitroso-di-n-propylamine ug/L 1.31-1 50 50 23.1 34.0 46 68 25-130 38 R1 N-Nitrosodiethylamine ug/L 2.31-1 50 50 22.2 32.2 44 64 29-132 37 R1 N-Nitrosodimethylamine ug/L 1.91-1 50 50 17.5 25.4 35 51 22-130 37 R1 N-Nitrosodiphenylamine ug/L 3.01-1 50 50 27.4 38.2 55 76 26-134 33 R1 N-Nitrosomethylethylamine ug/L 7.51-1 50 50 21.3 30.1 43 60 24-133 34 R1 N-Nitrosopiperidine ug/L 2.51-1 50 50 22.6 32.3 45 65 29-141 35 R1 N-Nitrosopyrrolidine ug/L 3.1 U 50 50 21.3 31.9 43 64 29-140 40 R1 Nitrobenzene ug/L 1.91-1 50 50 21.1 31.3 42 63 25-130 39 R1 0,0,0- ug/L 2.61-1 50 50 19.8 29.4 40 59 30-130 39 R1 Triethyl phosphorothioate O-Toluidine ug/L 3.1J 50 50 32.8 47.1 59 88 27-130 36 R1 P-Dimethylaminoazobenzene ug/L 2.41-1 50 50 13.6 19.3 27 39 20-130 341L,R1 p-Phenylenediamine ug/L 10.01-1 ND ND Parathion (Ethyl parathion) ug/L 3.91-1 50 50 33.3 45.8 67 92 48-200 32 R1 Pentachlorobenzene ug/L 3.41-1 50 50 20.3 30.0 41 60 23-130 39 R1 Pentachloronitrobenzene ug/L 3.31-1 50 50 31.1 43.4 62 87 57-159 33 R1 Pentachlorophenol ug/L 3.81-1 100 100 43.0 55.7 43 56 10-175 26 Phenacetin ug/L 3.61-1 50 50 38.8 47.8 78 96 57-179 21 Phenanthrene ug/L 2.01-1 50 50 26.6 37.8 53 76 36-133 35 R1 Phenol ug/L 1.41-1 50 50 14.5 24.2 29 48 10-130 50 R1 Phorate ug/L 3.61-1 50 50 25.7 35.8 51 72 21-192 33 R1 Pronamide ug/L 3.1U 50 50 34.0 47.3 68 95 55-162 33 R1 Pyrene ug/L 2.21-1 50 50 27.2 39.4 54 79 40-143 37 R1 Safrole ug/L 2.31-1 50 50 19.5 29.9 39 60 25-130 42 R1 Thionazin ug/L 2.91-1 50 50 32.4 48.1 65 96 50-157 39 R1 2,4,6-Tribromophenol (S) % 58 84 10-144 2-Fluorobiphenyl (S) % 37 56 10-130 2-Fluorophenol(S) % 29 44 10-130 Nitrobenzene-d5 (S) % 43 64 10-144 Phenol-d6 (S) % 28 42 10-130 Terphenyl-d14(S) % 49 73 34-163 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 680112 Analysis Method: EPA 120.1-1982 QC Batch Method: EPA 120.1-1982 Analysis Description: 120.1 Specific Conductance Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141001, 92589141005, 92589141006 METHOD BLANK: 3558377 Matrix: Water Associated Lab Samples: 92589141001, 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Specific Conductance umhos/cm ND 10.0 02/23/22 11:16 LABORATORY CONTROL SAMPLE: 3558378 Spike LCS Parameter Units Conc. Result Specific Conductance umhos/cm 1410 1410 SAMPLE DUPLICATE: 3558379 92588085001 Dup Parameter Units Result Result Specific Conductance umhos/cm ND ND SAMPLE DUPLICATE: 3558380 92589173003 Dup Parameter Units Result Result Specific Conductance umhos/cm 503 503 LCS % Rec % Rec Limits Qualifiers 100 90-110 RPD Qualifiers RPD Qualifiers 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 679567 Analysis Method: SM 2540C-2015 QC Batch Method: SM 2540C-2015 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141001 METHOD BLANK: 3555767 Associated Lab Samples: 92589141001 Parameter Units Total Dissolved Solids ug/L LABORATORY CONTROL SAMPLE: 3555768 Parameter Units Total Dissolved Solids ug/L SAMPLE DUPLICATE: 3555769 Parameter Units Total Dissolved Solids ug/L SAMPLE DUPLICATE: 3555770 Parameter Total Dissolved Solids Matrix: Water Blank Reporting Result Limit Analyzed Qualifiers ND 25000 02/20/2213:10 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 250000 260000 104 90-110 92588387009 Dup Result Result RPD Qualifiers 131 mg/L 129000 2 92588973001 Dup Units Result Result ug/L 98.0 mg/L 101000 RPD Qualifiers 3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 679568 Analysis Method: SM 2540C-2015 QC Batch Method: SM 2540C-2015 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141005, 92589141006 METHOD BLANK: 3555771 Matrix: Water Associated Lab Samples: 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 02/20/22 13:17 LABORATORY CONTROL SAMPLE: 3555772 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 250000 252000 101 90-110 SAMPLE DUPLICATE: 3555773 92588973011 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 84.0 mg/L 90000 7 SAMPLE DUPLICATE: 3555774 92589115001 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 163 mg/L 155000 5 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 679516 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141002, 92589141003, 92589141005, 92589141006 METHOD BLANK: 3555616 Matrix: Water Associated Lab Samples: 92589141002, 92589141003, 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide ug/L ND 100 02/19/22 04:05 LABORATORY CONTROL SAMPLE: 3555617 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 512 102 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3555618 3555619 MS MSD 92588963002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 498 530 99 105 80-120 6 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3555620 3555621 MS MSD 92588963001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 484 486 97 97 80-120 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 52 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 679776 Analysis Method: EPA 9040C QC Batch Method: EPA 9040C Analysis Description: 9040 pH Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141001, 92589141005, 92589141006 SAMPLE DUPLICATE: 3556711 92588244001 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 6.9 6.8 0 H3 SAMPLE DUPLICATE: 3556712 92589141005 Dup Parameter Units Result Result RPD Qualifiers pH at 25 Degrees C Std. Units 6.6 6.7 1 H3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 680471 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141001, 92589141002, 92589141003, 92589141005, 92589141006 METHOD BLANK: 3560303 Matrix: Water Associated Lab Samples: 92589141001, 92589141002, 92589141003, 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride ug/L ND 1000 02/24/22 07:19 Sulfate ug/L ND 1000 02/24/22 07:19 LABORATORY CONTROL SAMPLE: 3560304 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 50000 50700 101 90-110 Sulfate ug/L 50000 49700 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3560305 3560306 MS MSD 92589141001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 68800 50000 50000 108000 106000 78 74 90-110 2 M1 Sulfate ug/L 8370 50000 50000 62500 62300 108 108 90-110 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3560307 3560308 MS MSD 92589586001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 45.7 50000 50000 98100 97000 105 103 90-110 1 mg/L Sulfate ug/L 8.9 50000 50000 62600 61300 107 105 90-110 2 mg/L Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 683933 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141001, 92589141005 METHOD BLANK: 3577260 Matrix: Water Associated Lab Samples: 92589141001, 92589141005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride ug/L ND 1000 03/10/22 21:06 LABORATORY CONTROL SAMPLE: 3577261 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 21000 105 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3577262 3577263 MS MSD 92590742004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 7.3 10000 10000 18000 18100 107 108 90-110 0 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3577264 3577265 MS MSD 92590742005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 6.2 10000 10000 17300 16800 110 105 90-110 3 mg/L Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 QC Batch: 680719 Analysis Method: SM 531 OB-2014 QC Batch Method: SM 531 OB-2014 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92589141002, 92589141003, 92589141005, 92589141006 METHOD BLANK: 3561131 Matrix: Water Associated Lab Samples: 92589141002, 92589141003, 92589141005, 92589141006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Organic Carbon mg/L ND 1.0 02/25/22 09:41 LABORATORY CONTROL SAMPLE: 3561132 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Organic Carbon mg/L 25 24.1 96 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3561133 3561134 MS MSD 92589141005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Total Organic Carbon mg/L ND 25 25 25.0 25.2 99 99 90-110 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3561135 3561136 MS MSD 92589141006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Total Organic Carbon mg/L 1.5 25 25 26.2 26.1 99 98 90-110 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 99 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS 1g Re -extraction conducted in excess of EPA method holding time. Results confirm original analysis performed in hold time H3 Sample was received or analysis requested beyond the recognized method holding time. IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. IL This analyte exceeded secondary source verification criteria low for the initial calibration. The reported results should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. SO Surrogate recovery outside laboratory control limits. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: OXFORD COMPLIANCE 92589141 UNITS 1/2 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92589141002 3901-NES2S UNIT 1 HACH 10206 679301 92589141003 3901-NES21) HACH 10206 679301 92589141005 3901-MW7 UNIT 1 HACH 10206 679301 92589141006 3901-MW5R HACH 10206 679301 92589141005 3901-MW7 UNIT 1 EPA 3510C 680340 EPA 8081 B 681224 92589141006 3901-MW5R EPA 3510C 680340 EPA 8081B 681224 92589141005 3901-MW7 UNIT 1 EPA 3510C 680708 EPA 8082A 681222 92589141006 3901-MW5R EPA 3510C 680708 EPA 8082A 681222 92589141002 3901-NES2S UNIT 1 RSK 175 Modified 679501 92589141003 3901-NES213 RSK 175 Modified 679501 92589141005 3901-MW7 UNIT 1 RSK 175 Modified 679501 92589141006 3901-MW5R RSK 175 Modified 679501 92589141001 3901-MW-4R EPA 3010A 681459 EPA6010D 681665 92589141005 3901-MW7 UNIT 1 EPA 3010A 681459 EPA6010D 681665 92589141006 3901-MW5R EPA 3010A 681459 EPA6010D 681665 92589141007 3901-MW7 UNIT 2 EPA 3010A 681459 EPA6010D 681665 92589141001 3901-MW-4R EPA 3010A 680098 EPA 6020B 681086 92589141005 3901-MW7 UNIT 1 EPA 3010A 680098 EPA 6020B 681086 92589141006 3901-MW5R EPA 3010A 680098 EPA 6020B 681086 92589141007 3901-MW7 UNIT 2 EPA 3010A 680098 EPA 6020B 681086 92589141001 3901-MW-4R EPA 7470A 681648 EPA 7470A 682130 92589141005 3901-MW7 UNIT 1 EPA 7470A 681648 EPA 7470A 682130 92589141006 3901-MW5R EPA 7470A 681648 EPA 7470A 682130 92589141005 3901-MW7 UNIT 1 EPA 3510C 680247 EPA 8270E 680584 92589141006 3901-MW5R EPA 3510C 680247 EPA 8270E 680584 92589141001 3901-MW-4R EPA 8260D 679682 92589141002 3901-NES2S UNIT 1 EPA 8260D 679682 92589141003 3901-NES21) EPA 8260D 679682 92589141004 3901-NES2S UNIT 2 EPA 8260D 679682 92589141005 3901-MW7 UNIT 1 EPA 8260D 679682 92589141006 3901-MW5R EPA 8260D 679682 92589141007 3901-MW7 UNIT 2 EPA 8260D 679682 92589141008 3901-TRIP BLANK 03 EPA 8260D 679682 92589141001 3901-MW-4R EPA 8260D Mod. 679789 92589141002 3901-NES2S UNIT 1 EPA 8260D Mod. 679789 92589141003 3901-NES213 EPA 8260D Mod. 679789 92589141004 3901-NES2S UNIT 2 EPA 8260D Mod. 679789 92589141005 3901-MW7 UNIT 1 EPA 8260D Mod. 679789 92589141006 3901-MW5R EPA 8260D Mod. 679789 92589141007 3901-MW7 UNIT 2 EPA 8260D Mod. 679789 92589141008 3901-TRIP BLANK 03 EPA 8260D Mod. 679789 92589141001 3901-MW-4R EPA 120.1-1982 680112 92589141005 3901-MW7 UNIT 1 EPA 120.1-1982 680112 92589141006 3901-MW5R EPA 120.1-1982 680112 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/24/2022 06:11 PM without the written consent of Pace Analytical Services, LLC. Page 58 of 99 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: OXFORD COMPLIANCE UNITS 1/2 Pace Project No.: 92589141 Lab ID Sample ID QC Batch Method QC Batch 92589141001 3901-MW-4R SM 254OC-2015 679567 92589141005 3901-MW7 UNIT 1 SM 2540C-2015 679568 92589141006 3901-MW5R SM 2540C-2015 679568 92589141002 3901-NES2S UNIT 1 SM 4500-S2D-2011 679516 92589141003 3901-NES213 SM 4500-S2D-2011 679516 92589141005 3901-MW7 UNIT 1 SM 4500-S2D-2011 679516 92589141006 3901-MW5R SM 4500-S2D-2011 679516 92589141001 3901-MW-4R EPA 9040C 679776 92589141005 3901-MW7 UNIT 1 EPA9040C 679776 92589141006 3901-MW5R EPA9040C 679776 92589141001 3901-MW-4R EPA 300.0 Rev 2.1 1993 680471 92589141002 3901-NES2S UNIT 1 EPA 300.0 Rev 2.1 1993 680471 92589141003 3901-NES213 EPA 300.0 Rev 2.1 1993 680471 92589141005 3901-MW7 UNIT 1 EPA 300.0 Rev 2.1 1993 680471 92589141006 3901-MW5R EPA 300.0 Rev 2.1 1993 680471 92589141001 3901-MW-4R SM 4500-CI-E-2011 683933 92589141005 3901-MW7 UNIT 1 SM 4500-CI-E-2011 683933 92589141002 3901-NES2S UNIT 1 SM 5310E-2014 680719 92589141003 3901-NES213 SM 531OB-2014 680719 92589141005 3901-MW7 UNIT 1 SM 5310E-2014 680719 92589141006 3901-MW5R SM 531OB-2014 680719 Date: 03/24/2022 06:11 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 59 of 99 �-u A n n ^^ +� n n m v n n W, _.n n N c c 3 V� N !D =dnroit 1�3 j. W~• � mIn ro i1 as C.L co w c ��cc^,, •�Zcro� pjg-1 _ if,2 Ir cv J n s N -7n n i°: p� 0 O c SAnnte]]l , 1 J� N W CC,C m \ a 0 i C C C v ' X m fp fD � U � C C (( [ H D `cam n O Yt n CL a c D Q: w D 0 0 o a d� ov m O (} n� a: nl Ir ro n .c •c m .� o Ci rL m fQ m N r' fD 11 m 0 3 0 c� o X �' f° o T c7 a o n �� 0 3 n m a u tSc 3 0 rD C ? „ O o a a On1 ° o ' n m m ? o n o v { n 3 `� — 3 O CD fDn.rb a { m rt - n N v ^ CD v Q a a Ln -0m °_ n CD c - O Q j o ro -v r3a u C �n _ m� o m m O° o m O 1 � -- � n' O 3• - h A y - ` n — C 3 a 'n n N ° ro m m a Z oZ w fD C C •Z t j O m Apr t Ohs _�j� FyLG•r! Sa+� f � a 3 � sT� _ w ` 1/��s 2. n�MP 50� m IO m z: M. m � O � � I M. ov � Rj rho m e Lri '�+? �-�1i D ro c V i m li?�+. • Z. Q �, m LA O ` t m i1 AlF ! Y V O L J 7 n APP RUW s m c oD -- • o 05O n_ w APA 0 3 n g n.. (� V y� l m 3 '' •• r cop - � 9 J ,,z (- N �tfPi�'I d w r �s a V 1 Fir,r, a s OD z nCD < ro w CD G x W m m O w G O O D C C G ➢ n ! CY w W N� O-- M H rt H N lit Q b N n QM wv wY•R1 roMn rtWrtrt O v �m van@namb @nI'll m,It Po 9 Z Dj ro m 'a •O 'p rw la @ m O 'O r Q WD rt 11 xN r-C 0,M' 0 NF In In CD C nnnn� i mz wn•• na} -a@rtoa H. a, m g n S D1 U n ti p '. W w d n a 3aooro3 0 K mN n Wxrtrome*wr❑s z rjrl 0 r➢ r0 T U 3 .. @ nO O m G N O l� n a G N @ W a 1 In o m 3 3 v cn n n r•i r O. n e 1 fJ l? 7 rt n v o rD rt rr T P. P. m m C 0 w C +9 m Q � Y N N O v iD rn It It o H- w A. 9 It n n Y 3 a m r^ n -1 st 7 -'� O Y• G m 0 O y m C m@ 3 3 z o s ro ro v a P Y-n o n m m rt o ro Zw OfD ro 3 3 w W ro rna m m a--- O = rno fC v I'm v tD N n HN m rom C7 Gv n n 3 .n m ❑ mN. 'oH ron` �' 3 H ro <' c- m n rn9 rtn nm m w m ro n -0 y Ll @ m w m m N H n O O �' .. is d• -{ -� J rt m a 0 H y n ro o m r m O K 3 n N _ .o. 7 0 n rt a rt rt 13 o m o z z z z z z z z 2 z z Z Gz ro n o o L� %1 v b yz� zzzzzzz I Q �vpvvarvv n n �~ Page 60 of 99 N �' �CeARB�ytICa1 , Document Name: Sample Condition Upon Receipt (SOUR) Document Revised: November 15, 2021 Page 2 of 2 Document No.: F-CAR-CS-033-Rev.08 Issuing Authority: Pace Carolinas Quality office *Check mark top half of box If pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of bottles Project a WO#: 928'589141 PM: AI18 Due Date: 03/03/22 CLIENT: 92—Garrett Q Q u a Q Q Cl A N Z t7 a1 2 b N 2 a+ z '[7 Y N Y Z utl ry A 0. C 7 2 a � N v v U a Z z w I I Oi al M Q y � 'O QJ G a Z v Z v = z Y n v� R 2 Z y� N �' e QA n c a c S n c 7 O. [: ^ N G z 2 Q Z O= `° U m ii C n U_ n � 7 q p yya N rV S -Q E Q < z — rn rA N to W m $ a an a n a ro x Z�1 C C n Or_ h c N a N a ro a a a a E E y E Q y E Q C 4 J E ¢ E N x O 5 N z O % o 2 0n > Y y a a °' J ° N 0- a J `- E v1 Q vEi o E u E E E v .m. "' E iv E —Lii M E E E E = M "e E �:3- J E E E E m m m m e cc m m m 3 a a a uk- a a a D v+ 7 7 O 7 9 N m Q } o _ - 1 f '\d N\\J ' 2, d 3 \N\\ 4 \ \\\ 1 1 ( 6 7\\N\ } r 8 N \\N-- \\NL- 10 \\\2 11 12 pH Adjustment Log for Preserved Samples Sample ID Typeof Preservative pH upon receipt date preservation adjusted Time preservattan adjusted Amount of Preservative added Lot Note: Whenever there is a clMrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification office (Le, out of hold, incorrect preservative, out of temp, incorrect containers, Page 61 of 99 ANALYTICAL ENVIRONMENTAL SERVICES, INC. AES February 28, 2022 Angela Baioni Pace Analytical 9800 Kincey Ave Suite 100 Huntersville NC 28078-8400 RE: 92589141 Dear Angela Baioni: Order No: 2202P36 Analytical Environmental Services, Inc. received 2 samples on 2/22/2022 7:50:00 AM for the analyses presented in following report. "No problems were encountered during the analyses except as noted in the Case Narrative or by qualifiers in the report or QC Summary. Additionally, all results for the associated Quality Control samples were within EPA and/or AES established limits. AES' certifications are as follows: -NELAP/Florida State Laboratory ID E87582 for analysis of Non -Potable Water, Solid & Chemical Materials, Air & Emissions for Organics, and Drinking Water Microbiology & Metals, effective 07/01/21-06/30/22. -North Carolina Certification number 562 for analysis of Surface Water, Groundwater, Effluent, effective until 12/31/22. -South Carolina Environmental Laboratory Certification number 98016003 effective until 6/30/22. These results relate only to the items tested as received. This report may only be reproduced in full and with written permission from the laboratory. If you have any questions regarding these test results, please feel free to call. Sincerely, Vag IACLOntA, Paris Masoudi Project Manager 3080 Presi4ential Drive • Atlanta, Georgia 30340 -Tel: 770.457,8177 • Fax: 770.457_S188 • Toll P.,e:800.972.4889 www.aesatlanta.com Page 62 of 99 Page 1 of 9 9E >1 0 .2 (l, 00.. Lcr4) (3) 0 0 0 U ZILI 111111 sommom Emmons soon 0 MEMNON MEMNON EMMONS EMMONS MEMNON EMMONS ILMOON mom k sz)p!:)!q-jz)H II ddV DN X XN a 0 . 0 4) C;D Papiesaidun O z Im-n U') (0 cn ;7) OD ;7) 00 ME O C,4 C,4 C) CD a) m LO 0c) C) 04 N Ln c,4 N 4- 0 C�! r r� L n 00 C) B 0 Lu < m < 04 CN co J (D O 0 == cuo a) co CL co 5 r.- Q) cl, 11) 000c 0 z U) 2 ne cy E L,) < z 0,0 m rL r.L = 0) E m S E L) 0 co , c: - c: 5 r (n 4- E < 0 m(D CL 0 0)00 0 C —6 0 C: m 00 :3 -r- E < Cl- a) 1: Cl- LU cn C, C, st L. Page E ON IN if ct O 3 of 99 517h a) Analytical Environmental Services, Inc Date: 28-Feb-22 Client: Pace Analytical Client Sample ID: 3901-MW7 UNIT 1 Project Name: 92589141 Collection Date: 2/17/2022 9:35:00 AM Lab ID: 2202P36-001 Matrix: Aqueous Analyses Result Reporting Qual Limit Units BatcbID Dilution Factor Date Analyzed Analyst CHLORINATED HERBICIDES, APPENDIX II LIST SW8151A (SW35100 2,4,5-T BRL 2.0 ug/L 331471 1 02/25/2022 20:01 UH 2,4,5-TP (Silvex) BRL 2.0 ug/L 331471 1 02/25/2022 20:01 UH 2,4-D BRL 2.0 ug/L 331471 1 02/25/2022 20:01 UH Dinoseb BRL 5.0 ug/L 331471 1 02/25/2022 20:01 UH Pentachlorophenol BRL 1.0 ug/L 331471 1 02/25/2022 20:01 UH Surr: DCAA 87.8 47-120 %REC 331471 1 02/25/2022 20:01 UH Qualifiers: • value exceeds maximum contaminant level BRL Below reporting limit H Holding times for preparation or analysis exceeded N Analyte not NELAC certified B Analyte detected in the associated method blank > Greater than Result value E Estimated (value above quantiitation range) S Spike Recovery outside limits due to matrix Nan See case narrative F Analyzed in the lab which is a deviation from the method < Less than Result value J Estimated value detected below Reporting Limit Page 64 of 99 Page 3 of 9 Analytical Environmental Services, Inc Date: 28-Feb-22 Client: Pace Analytical Client Sample ID: 3901-MW5R Project Name: 92589141 Collection Date: 2/17/2022 11:48:00 AM Lab ID: 2202P36-002 Matrix: Aqueous Analyses Result Reporting Qual Limit Units BatcbID Dilution Factor Date Analyzed Analyst CHLORINATED HERBICIDES, APPENDIX II LIST SW8151A (SW3510C) 2,4,5-T BRL 2.0 ug/L 331471 1 02/25/2022 20:21 UH 2,4,5-TP (Silvex) BRL 2.0 ug/L 331471 1 02/25/2022 20:21 UH 2,4-D BRL 2.0 ug/L 331471 1 02/25/2022 20:21 UH Dinoseb BRL 5.0 ug/L 331471 1 02/25/2022 20:21 UH Pentachlorophenol BRL 1.0 ug/L 331471 1 02/25/2022 20:21 UH Surr: DCAA 58.3 47-120 %REC 331471 1 02/25/2022 20:21 UH Qualifiers: • value exceeds maximum contaminant level BRL Below reporting limit H Holding times for preparation or analysis exceeded N Analyte not NELAC certified B Analyte detected in the associated method blank > Greater than Result value E Estimated (value above quantiitation range) S Spike Recovery outside limits due to matrix Nan See case narrative F Analyzed in the lab which is a deviation from the method < Less than Result value J Estimated value detected below Reporting Limit Page 65 of 99 Page 4 of 9 L. M d U N C E E 0 u U U 41� 41� 7 7 v v E E 41 UJ U U 0 0 v v m m Q O_ H H N tp _N _v O O U U o U 0 ci v v 3 7 f6 (` 4- d E E F v N L N u, v E 00 00 0 U U U Fj M V ll1 l0 n o6 01 O c-I N C1 V Vl ti 1-1 �H ti vi O a 0 oiS N N U N fl_ \ Q a v F a E m � C ❑ � a y L N u � L o V � >' � -O ❑ C � � o v ami w � � E to to ac E O a, C U Q I I I I tt O*H 0 occco • •033soc a) V ei C a m C m � N M M1• E IT C O � + � v 'O UJ C M1• C o I, !n N N E O N c L. n U 3 tlxo -M O U c c m w ' O o L On OO Y a Co C C > maj O n n h• 3 (U s '^ n Y v m 'O o 0 v co y UJ 3 N CL C '71 y > F• o O 0 CL in C U a u U i N V Y iI a O ai y N GJ C 7 O C N }' C a m Q C O +m+ H y O O w E Ou N G1 7 E O 7 7 m Y U U c N v O O N E a c o cL Q c c n v Q E o E v E sL U U - V O D U I,- F N N N N N 0 Q z O z i ❑ ❑ ❑ U O ❑ ❑u 0 c c O O j 4 U - = O O O c O c c U O � U _O v O V y U O v N = v o v v v 0 E m n CL a C C �m/f Im h 0010,300 0 ® O • 00003000 • O • O WC-,C F M1• � UJ ti � T Q 3 C Q m -O \ N U i n• n• U M1. C C m Q a CU N h• U oo N w Lm C "O v Y oo o o t C C m 0) C N N 7 —M 0$ c 0 Y E 0 > -i o 7 N u Y y CO Y v n a .L+ 3 o E n u E O_ -O h• c m E n O Y N C m V1 m v > O N N Ul C C) m C m C C c 0 N n U a w 'u N > N E a O O' '^ N '^ V v _ 0_ Y V C (Un N v ^ o Y E> v m m CL E° m m a _ O N v i E n -O -C E m y a vm > .` 3 v U o Q 3 3 0 3 3 3 N N N 0 T m 0 C N m E m U A n N �O e-0 O ii a v w a a 0 L m • t V R 0 7E 0-0 E N Y ELE U N O H U v l0 n W 6 O c-I N M V N l6 n r1 ci c-I ei N N N N N N N N " NPQE N N N \ N C v 0 M 00 N C O Iv 66 c R n f 99 U Analytical Environmental Services, Inc Date: 28-Feb-22 Client: Pace Analytical Project Name: 92589141 Dates Report Lab Order: 2202P36 Lab Sample ID Client Sample ID Collection Date Matrix Test Name TCLP Date Prep Date Analysis Date 2202P36-001A 3901-MW7 UNIT 1 2/17/2022 9:35:OOAM Aqueous CHLORINATED HERBICIDES, APPENDI; 2/24/2022 9:23:11AM 02/25/2022 2202P36-002A 3901-MW5R 2/17/2022 11:48:OOAM Aqueous CHLORINATED HERBICIDES, APPENDI: 2/24/2022 9:23:11AM 02/25/2022 Page 67 of 99 Page 6 of 9 Analytical Environmental Services, Inc Client: Pace Analytical Project Name: 92589141 Workorder: 2202P36 Date: 28-Feb-22 ANALYTICAL QC SUMMARY REPORT BatchID: 331471 Sample ID: MB-331471 Client ID: Units: ug/L Prep Date: 02/24/2022 Run No: 478687 SampleType: MBLK TestCode: CHLORINATED HERBICIDES, APPENDIX II LIST SW8151A BatchID: 331471 Analysis Date: 02/25/2022 Seq No: 11063113 Analyte Result RPT Limit SPK value SPK Ref Val %REC Low Limit High Limit RPD Ref Val %RPD RPD Limit Qual 2,4,5-T BRL 2.0 2,4,5-TP (Silvex) BRL 2.0 2,4-D BRL 2.0 Dinoseb BRL 5.0 Pentachlorophenol BRL 1.0 Surr: DCAA 2.373 0 5.000 47.5 47 120 Sample ID: LCS-331471 Client ID: Units: ug/L Prep Date: 02/24/2022 Run No: 478687 SampleType: LCS TestCode: CHLORINATED HERBICIDES, APPENDIX II LIST SW8151A BatchID: 331471 Analysis Date: 02/25/2022 Seq No: 11063114 Analyte Result RPT Limit SPK value SPK Ref Val %REC Low Limit High Limit RPD Ref Val %RPD RPD Limit Qual 2,4,5-T 3.755 2.0 5.000 75.1 50.1 120 2,4,5-TP (Silvex) 3.861 2.0 5.000 77.2 50.2 120 2,4-D 3.664 2.0 5.000 73.3 50.1 120 Surr: DCAA 4.650 0 5.000 93.0 47 120 Sample ID: 2202P03-005EMS Client ID: Units: ug/L Prep Date: 02/24/2022 Run No: 478687 SampleType: MS TestCode: CHLORINATED HERBICIDES, APPENDIX II LIST SW8151A BatchlD: 331471 Analysis Date: 02/25/2022 Seq No: 11063115 Analyte Result RPT Limit SPK value SPK Ref Val %REC Low Limit High Limit RPD Ref Val %RPD RPD Limit Qual 2,4,5-T 3.745 2.0 5.000 74.9 44.9 120 2,4,5-TP (Silvex) 3.846 2.0 5.000 76.9 45.2 120 2,4-D 3.675 2.0 5.000 73.5 40 120 Surr: DCAA 4.387 0 5.000 87.7 47 120 Qualifiers: > Greater than Result value BRL Below reporting limit J Estimated value detected below Reporting Limit Rpt Lim Reporting Limit < Less than Result value E Estimated (value above quantitation range) N Analyte not NELAC certified S Spike Recovery outside limits due to matrix B Analyte detected in the associated method blank H Holding times for preparation or analysis exceeded R RPD outside limits due to matrix Page 68 of 99 Page 7 of 9 Analytical Environmental Services, Inc Client: Pace Analytical Project Name: 92589141 Workorder: 2202P36 Date: 28-Feb-22 ANALYTICAL QC SUMMARY REPORT BatchID: 331471 Sample ID: 2202P03-005EMSD Client ID: Units: ug/L Prep Date: 02/24/2022 Run No: 478687 SampleType: MSD TestCode: CHLORINATED HERBICIDES, APPENDIX II LIST SW8151A BatchID: 331471 Analysis Date: 02/25/2022 Seq No: 11063116 Analyte Result RPT Limit SPK value SPK Ref Val %REC Low Limit High Limit RPD Ref Val %RPD RPD Limit Qual 2,4,5-T 4.139 2.0 5.000 82.8 44.9 120 3.745 9.99 24 2,4,5-TP (Silvex) 4.247 2.0 5.000 84.9 45.2 120 3.846 9.92 18.9 2,4-D 4.368 2.0 5.000 87.4 40 120 3.675 17.2 20.7 Surr: DCAA 4.658 0 5.000 93.2 47 120 4.387 0 0 Qualifiers: > Greater than Result value BRL Below reporting limit J Estimated value detected below Reporting Limit Rpt Lim Reporting Limit < Less than Result value E Estimated (value above quantitation range) N Analyte not NELAC certified S Spike Recovery outside limits due to matrix B Analyte detected in the associated method blank H Holding times for preparation or analysis exceeded R RPD outside limits due to matrix Page 69 of 99 Page 8 of 9 End of Report Page 70 of 99 Page 9 of 9 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 March 14, 2022 Angela Baioni Pace Analytical Services - NC 9800 Kincey Avenue, Suite 100 Huntersville, NC 28078 Project Location: Oxford Compliance Units 1/2 Client Job Number: Project Number: 92589141 Laboratory Work Order Number: 22C0325 Enclosed are results of analyses for samples as received by the laboratory on March 4, 2022. If you have any questions concerning this report, please feel free to contact me. Sincerely, Raymond J. McCarthy Project Manager STT3Li6SLL Table of Contents Table of Contents Sample Summary Case Narrative Sample Results 22CO325-01 22CO325-02 22CO325-03 22CO325-04 22CO325-05 Sample Preparation Information QC Data Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) B302607 B303120 Flag/Qualifier Summary Certifications Chain of Custody/Sample Receipt 3 4 5 5 6 7 8 9 10 11 11 11 11 12 13 14 STT WA*Awa L • . • • • con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Pace Analytical Services - NC 9800 Kincey Avenue, Suite 100 REPORT DATE: 3/14/2022 Huntersville, NC 28078 PURCHASE ORDER NUMBER: ATTN: Angela Baioni PROJECT NUMBER: 92589141 ANALYTICAL SUMMARY WORK ORDER NUMBER: 22C0325 The results of analyses performed on the following samples submitted to CON -TEST, a Pace Analytical Laboratory, are found in this report. PROJECT LOCATION: Oxford Compliance Units 1/2 FIELD SAMPLE # LAB ID: MATRIX SAMPLE DESCRIPTION TEST SUB LAB 3901-MW-4R 22C0325-01 Water SM21-23 2320B 3901-NES2S UNIT 1 22C0325-02 Water SM21-23 2320B 3901-NES21) 22C0325-03 Water SM21-23 2320B 3901-MW7 UNIT 1 22C0325-04 Water SM21-23 2320B 3901-MW5R 22C0325-05 Water SM21-23 2320B Page 3 of 16 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. Qualifications: H-03 Sample received after recommended holding time was exceeded. SM21-23 2320B Analyte & Samples(s) Qualified: Alkalinity 22C0325-01[3901-MW-4R], 22C0325-02[3901-NES2S UNIT 11, 22C0325-03[3901-NES2D], 22C0325-04[3901-MW7 UNIT 11, 22C0325-05[3901-MW5R] PR-18 Headspace present in sample container. Analyte & Samples(s) Qualified: Alkalinity 22C0325-01 [3901-MW-4R], 22C0325-02[3901-NES2S UNIT 1], 22C0325-03[3901-NES2D], 22C0325-04[3901-MW7 UNIT 1] The results of analyses reported only relate to samples submitted to Con -Test, a Pace Analytical Laboratory, for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. d� Lisa A. Worthington Technical Representative �ST.TS 331161 a con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Project Location: Oxford Compliance Units 1/2 Sample Description: Work Order: 22C0325 Date Received: 3/4/2022 Field Sample #: 3901-MW-4R Sampled: 2/16/2022 12:00 Sample ID: 22C0325-01 Sample Matrix: Water Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qua] Method Prepared Analyzed Analyst Alkalinity 310 1.0 0.65 mg/L 1 H-03, PR-18 SM21-23 2320B 3/7/22 3/7/22 14:53 IS Page 5 of 16 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Project Location: Oxford Compliance Units 1/2 Sample Description: Work Order: 22C0325 Date Received: 3/4/2022 Field Sample #: 3901-NES2S UNIT 1 Sampled: 2/17/2022 10:05 Sample ID: 22C0325-02 Sample Matrix: Water Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qua] Method Prepared Analyzed Analyst Alkalinity 69 1.0 0.65 mg/L 1 H-03, PR-18 SM21-23 2320B 3/7/22 3/7/22 15:02 IS Page 6 of 16 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Project Location: Oxford Compliance Units 1/2 Sample Description: Work Order: 22C0325 Date Received: 3/4/2022 Field Sample #: 3901-NES2D Sampled: 2/17/2022 11:42 Sample ID: 22C0325-03 Sample Matrix: Water Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qua] Method Prepared Analyzed Analyst Alkalinity 170 1.0 0.65 mg/L 1 H-03, PR-18 SM21-23 2320B 3/7/22 3/7/22 15:17 IS Page 7 of 16 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Project Location: Oxford Compliance Units 1/2 Sample Description: Work Order: 22C0325 Date Received: 3/4/2022 Field Sample #: 3901-MW7 UNIT 1 Sampled: 2/17/2022 09:35 Sample ID: 22C0325-04 Sample Matrix: Water Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qua] Method Prepared Analyzed Analyst Alkalinity 150 1.0 0.65 mg/L 1 H-03, PR-18 SM21-23 2320B 3/7/22 3/7/22 15:26 IS Page 8 of 16 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Project Location: Oxford Compliance Units 1/2 Sample Description: Work Order: 22C0325 Date Received: 3/4/2022 Field Sample #: 3901-MW5R Sampled: 2/17/2022 11:48 Sample ID: 22C0325-05 Sample Matrix: Water Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) Date Date/Time Analyte Results RL DL Units Dilution Flag/Qua] Method Prepared Analyzed Analyst Alkalinity 190 1.0 0.65 mg/L 1 H-03 SM21-23 2320B 3/14/22 3/14/22 9:34 IS Page 9 of 16 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 Sample Extraction Data SM21-23 2320B Lab Number [Field ID] Batch Initial [mL] Final [mL] Date 22CO325-01[3901-MW-4R] B302607 100 100 03/07/22 22CO325-02 [3901-NES2S UNIT 1] B302607 100 100 03/07/22 22CO325-03[3901-NES2D] B302607 100 100 03/07/22 22CO325-04 [3901-MW7 UNIT 1] B302607 100 100 03/07/22 SM21-23 2320B Lab Number [Field ID] Batch Initial [mL] Final [mL] Date 22CO325-05[3901-MW5R] B303120 100 100 03/14/22 Page 10 of 16 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ' FAX 413/525-6405 " TEL. 413/525-2332 QUALITY CONTROL Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) - Quality Control Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch B302607 - SM21-23 2320B Blank (B302607-BLK1) Prepared & Analyzed: 03/07/22 Alkalinity LCS (B302607-BSI) ND 1.0 mg/L Prepared & Analyzed: 03/07/22 Alkalinity LCS Dup (B302607-BSD1) 30 1.0 mg/L 32.5 92.3 90-110 Prepared & Analyzed: 03/07/22 Alkalinity Batch B303120 - SM21-23 2320B 30 1.0 mg/L 32.5 92.3 90-110 0.00 5.47 Blank (B303120-BLK1) Prepared & Analyzed: 03/14/22 Alkalinity LCS (B303120-BS1) ND 1.0 mg/L Prepared & Analyzed: 03/14/22 Alkalinity LCS Dup (B303120-BSD1) 30 1.0 mg/L 32.5 92.3 90-110 Prepared & Analyzed: 03/14/22 Alkalinity 30 1.0 mg/L 32.5 92.3 90-110 0.00 5.47 Page 11 of 16 con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ` FAX 413/525-6405 " TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY * QC result is outside of established limits. j Wide recovery limits established for difficult compound. $ Wide RPD limits established for difficult compound. # Data exceeded client recommended or regulatory level ND Not Detected RL Reporting Limit is at the level of quantitation (LOQ) DL Detection Limit is the lower limit of detection determined by the MDL study MCL Maximum Contaminant Level Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. No results have been blank subtracted unless specified in the case narrative section. H-03 Sample received after recommended holding time was exceeded. PR-18 Headspace present in sample container. ST.T3A►l.SLL con -test® A Pace Analytical Laboratory Table of Contents 39 Spruce Street ` East Longmeadow, MA 01028 ' FAX 413/525-6405 " TEL. 413/525-2332 CERTIFICATIONS Certified Analyses included in this Report Analyte Certifications SM21-23 2320B in Water Alkalinity CT,MA,NH,NY,RI,NC,ME,VA Con -Test, a Pace Environmental Laboratory, operates under the following certifications and accreditation: Code Description Number Expires AIHA AIHA-LAP, LLC - ISO17025:2017 100033 03/l/2024 MA Massachusetts DEP M-MA100 06/30/2022 CT Connecticut Department of Publilc Health PH-0165 12/31/2022 NY New York State Department of Health 10899 NELAP 04/l/2022 NH-S New Hampshire Environmental Lab 2516 NELAP 02/5/2023 RI Rhode Island Department of Health LA000373 12/30/2022 NC North Carolina Div. of Water Quality 652 12/31/2022 NJ New Jersey DEP MA007 NELAP 06/30/2022 FL Florida Department of Health E871027 NELAP 06/30/2022 VT Vermont Department of Health Lead Laboratory LL720741 07/30/2022 ME State of Maine MA00100 06/9/2023 VA Commonwealth of Virginia 460217 12/14/2022 NH-P New Hampshire Environmental Lab 2557 NELAP 09/6/2022 VT-DW Vermont Department of Health Drinking Water VT-255716 06/12/2022 NC-DW North Carolina Department of Health 25703 07/31/2022 PA Commonwealth of Pennsylvania DEP 68-05812 06/30/2022 MI Dept. of Env, Great Lakes, and Energy 9100 09/6/2022 ST.T finevza o . • noM I• LL' Z n C CV d z V .I.i; _ !V Ali M ^. ME i «y aii� _ 1 F a :.z >.� d PT x X !� X ?� trI 4,7 k �j alr: - iiili' 74 polo®Sa1dIX1 � r r r tRn co icwRl::�S.iglf I 'MN iltii ttlPl:Pl�y: Q: rl 04 5, i Ej �l I 0,6 • i:t`',:1[i` e:yi:j yitY- 00 '1"•' Y` Y"' ri ti W co;=I ill'! v/ .` tii 40 oo co U') N N N V , M4 (i In W Q � `u :ii=::lrsii Q Q r e':• Lei ::ici l=.�L dry N N N EA e�xns t ti O O O N O [ lit [ }! S t '12 !O 1� r - lei I, rh' tg [�s V C Itiil Iflt1! a.:;t::iiilc3 a co i O [t ,9l iRitj5".. I L !i [ O cn LO ! s i•j Y[ki� 'L' F 3''� q iC 'Q ;fi f If p G - U) W w n e R. •i a r'zZ,t,p CD . rnCJ ca G 0 cmm�t OE Q R i A .i N M .r 160 Table of Contents 0 a N C� rxC V b O a � U C � o o D O a U_ e O � c M Q W W W a e Q1 u= Q y N co X W Q C 10, 78 � � W M N .0 ca a � co W I� s ST.T3_7fSLL � . • M • • Table of Contents FedEx� Tracking 546528651536 ADD NICKNAME Delivered Friday, March 4, 2022 at 9:01 am DELIVERED Signed for by: R.REBECCA GET STATUS UPDATES OBTAIN PROOF OF DELIVERY FROM TO ASHEVILLE, NC US EAST LONGMEADOW, MA US MANAGE DELIVERY v ST.T3_L'�SLL Table of Contents I Have Not Confirmed Sample Container Numbers With Lab Staff Before Relinquishing Over Samples s CC), n do= tq-. -go Ir AI�dAI.'VitCAL LABC3i=tA"1"ORY Doc#;277 :Rev 5 2Q.1.7 Login Sample Receipt Checklist - (Rejection Criteria Listing - Using Acceptance Policy) Any False Statement will be brought to the attention of the Client - State True or False Client CLz { Received By f y= Date Time < 1 How were the samples In Cooler No Cooler On ice j No Ice received? Direct from Sampling Ambient Melted Ice Were samples within By Gun # _ Actual Temp -- S Temperature? 2-6°C - By Blank # Actual Temp - Was Custody Seal Intact? IF Were Samples Tampered with? (' Was COC Relinquished ? - Does Chain Agree With Samples? Are there broken/leaking/loose caps on any samples? Is COC in ink/ Legible? - Were samples received within holding time? Did COC include all Client �. Analysis f Sampler Name pertinent Information? Project ID`s -, Collection Dates/Times Are Sample labels filled out and legible? Are there Lab to Filters? Who was notified? Are there Rushes? Who was notified? Are there Short Holds? Who was notified? Is there enough Volume? �--- Is there Headspace where applicable? ,! MS/MSD? Proper Media/Containers used? Is splitting samples required? Were trip blanks received? � On COC? _ Do all samples have the proper pH? NI J Acid Base Lin - 1 Liter Amb. 1 Liter Plastic 16 oz Amb. HCL- 500 mL Amb. 500 mL Plastic 8oz Amb/Clear Meoh- 250 mL Amb. 250 mL Plastic 4oz Amb/Clear Bisulfate- Flashpoint Col./Bacteria 2oz Amb/Clear DI- Other Glass Other Plastic Encore Thiosulfate- SOC Kit Plastic Bag Frozen: Suifuric- I I Perchlorate ZlDlock Unp- 1 Liter Amb. 1 Liter Plastic 16 oz Amb. HCL- 500 mL Amb. 500 mL Plastic 8oz Amb/Clear Meoh- 250 mL Amb. 260 mL Plastic 4oz Amb/Clear Bisulfate- Col./Bacteria Flash pint 2oz AmblClear DI- Other Plastic Other Glass Encore lThiosulfate-I I SOC Kit I Plastic Bag I JFrozen: Page 16 of 16 1 aceAna lytical LELAP CERTIFICATE NUMBER: 01955 DOD-ELAP ACCREDITATION NUMBER: 74960 ANALYTICAL RESULTS •:I Pace Analytical Gulf Coast 7979 Innovation Park Dr. Baton Rouge, LA 70820 (225) 769-4900 Report Date 03/04/2022 Report Y 222022255 �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i III Project 92589141 Oxford Compliance Samples Collected 2/17/22 Deliver To Additional Recipients Angela Baioni Vivian Sipe, Pace Analytical Services, Inc. Pace Analytical Services, Inc. 9800 Kincey Ave Suite 100 Huntersville, NC 28078 (704) 875-9092 PJLA 1" ing DOD ELAF Pages 87 of qA Pace Gulf Coast Report#: 222022255 Page 1 of 13 Report#: 222022255 aceAnarytical Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 Laboratory Endorsement Sample analysis was performed in accordance with approved methodologies provided by the Environmental Protection Agency or other recognized agencies. The samples and their corresponding extracts will be maintained for a period of 30 days unless otherwise arranged. Following this retention period the samples will be disposed in accordance with Pace Gulf Coast's Standard Operating Procedures. Common Abbreviations that may be Utilized in this Report ND Indicates the result was Not Detected at the specified reporting limit NO Indicates the sample did not ignite when preliminary test performed for EPA Method 1030 DO Indicates the result was Diluted Out MI Indicates the result was subject to Matrix Interference TNTC Indicates the result was Too Numerous To Count SUBC Indicates the analysis was Sub -Contracted FLD Indicates the analysis was performed in the Field DL Detection Limit LOD Limit of Detection LOQ Limit of Quantitation RE Re -analysis CF HPLC or GC Confirmation 00:01 Reported as a time equivalent to 12:00 AM Reporting Flags that may be Utilized in this Report J or I Indicates the result is between the MDL and LOQ J DOD flag on analyte in the parent sample for MS/MSD outside acceptance criteria U Indicates the compound was analyzed for but not detected B or V Indicates the analyte was detected in the associated Method Blank Q Indicates a non -compliant QC Result (See Q Flag Application Report) " Indicates a non -compliant or not applicable QC recovery or RPD — see narrative E Organics - The result is estimated because it exceeded the instrument calibration range E Metals - % diference for the serial dilution is > 10% L Reporting Limits adjusted to meet risk -based limit. P RPD between primary and confirmation result is greater than 40 DL Diluted analysis — when appended to Client Sample ID Sample receipt at Pace Gulf Coast is documented through the attached chain of custody. In accordance with NELAC, this report shall be reproduced only in full and with the written permission of Pace Gulf Coast. The results contained within this report relate only to the samples reported. The documented results are presented within this report. This report pertains only to the samples listed in the Report Sample Summary and should be retained as a permanent record thereof. The results contained within this report are intended for the use of the client. Any unauthorized use of the information contained in this report is prohibited. I certify that this data package is in compliance with The NELAC Institute (TNI) Standard 2009 and terms and conditions of the contract and Statement of Work both technically and for completeness, for other than the conditions in the case narrative. Release of the data contained in this hardcopy data package and in the computer readable data submitted has been authorized by the Quality Assurance Manager or his/her designee, as verified by the following signature. Estimated uncertainty of measurement is available upon request. This report is in compliance with the DOD QSM as specified in the contract if applicable. Authorized Signature Pace Gulf Coast Report 222022255 Papa 89 of qA Pace Gulf Coast Report#: 222022255 Page 2 of 13 aceAnarytical Report#: 222022255 Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 Certifications Certification Certification Number DOD ELAP 74960 Alabama 01955 Arkansas 88-0655 Colorado 01955 Delaware 01955 Florida E87854 Georgia 01955 Hawaii 01955 Idaho 01955 Illinois 200048 Indiana 01955 Kansas E-10354 Kentucky 95 Louisiana 01955 Maryland 01955 Massachusetts 01955 Michigan 01955 Mississippi 01955 Missouri 01955 Montana N/A Nebraska 01955 New Mexico 01955 North Carolina 618 North Dakota R-195 Oklahoma 9403 South Carolina 73006001 South Dakota 01955 Tennessee 01955 Texas T104704178 Vermont 01955 Virginia 460215 Washington C929 USDA Soil Permit P330-16-00234 PaQa Rq of qA Pace Gulf Coast Report#: 222022255 Page 3 of 13 Report#: 222022255 aceAnarytical Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 Case Narrative Client: Pace Analytical Services Report: 222022255 Pace Analytical Gulf Coast received and analyzed the sample(s) listed on the Report Sample Summary page of this report. Receipt of the sample(s) is documented by the attached chain of custody. This applies only to the sample(s) listed in this report. No sample integrity or quality control exceptions were identified unless noted below. No anomalies were found for the analyzed sample(s). PaQa qQ of qq Pace Gulf Coast Report#: 222022255 Page 4 of 13 1 2.AruOical Report#: 222022255 Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 Sample Summary Lab ID Client ID Matrix Collect Date Receive Date 22202225501 3901-NES2S UNIT 1 22202225502 3901-NES21D 22202225503 3901-MW7 UNIT 1 22202225504 2901-MW5R 22202225505 3901-NES2S UNIT 1 22202225506 3901-NES2S 22202225507 3901-MW7 UNIT 1 22202225508 3901-MW5R Water 2/17/2210:05 2/22/22 10:00 Water 2/17/2211:42 2/22/22 10:00 Water 2/17/22 09:35 2/22/22 10:00 Water 2/17/2211:48 2/22/22 10:00 Bubble Strip 2/17/22 10:05 2/22/22 10:00 Bubble Strip 2/17/22 11:42 2/22/22 10:00 Bubble Strip 2/17/22 09:35 2/22/22 10:00 Bubble Strip 2/17/22 11:48 2/22/22 10:00 PaQa q1 of qq Pace Gulf Coast Report#: 222022255 Page 5 of 13 Report#: 222022255 aceAnarytical Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 Detect Summary Results and Detection Limits are adjusted for dilution and moisture when applicable AM23G Lab ID Client ID Parameter Units Result Dil. %Moist 22202225501 3901-NES2S UNIT 1 Acetic Acid mg/L 0.16J 1 NA 22202225501 3901-NES2S UNIT 1 Formic Acid mg/L 4.5 1 NA 22202225501 3901-NES2S UNIT 1 Hexanoic Acid mg/L 0.12J 1 NA 22202225501 3901-NES2S UNIT 1 Lactic Acid mg/L 0.48J 1 NA 22202225502 3901-NES2D Formic Acid mg/L 0.42J 1 NA 22202225502 3901-NES2D Lactic Acid mg/L 0.16J 1 NA 22202225503 3901-MW7 UNIT 1 Acetic Acid mg/L 0.28J 1 NA 22202225503 3901-MW7 UNIT 1 Formic Acid mg/L 4.8 1 NA 22202225503 3901-MW7 UNIT 1 Hexanoic Acid mg/L 0.078J 1 NA 22202225503 3901-MW7 UNIT 1 Lactic Acid mg/L 1.7 1 NA 22202225504 2901-MW5R Formic Acid mg/L 1.3 1 NA 22202225504 2901-MW5R Lactic Acid mg/L 0.16J 1 NA AM20GAX Lab ID Client ID Parameter Units Result Dil. %Moist 22202225505 3901-NES2S UNIT 1 Hydrogen nM 0.72J 1 NA 22202225506 3901-NES2S Hydrogen nM 1.3J 1 NA 22202225507 3901-MW7 UNIT 1 Hydrogen nM 1.6J 1 NA 22202225508 3901-MW5R Hydrogen nM 1.2J 1 NA PaQa q? of qq Pace Gulf Coast Report#: 222022255 Page 6 of 13 Report#: 222022255 aceAr�alytrca! Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 Sample Results 3901-N ES2S U NIT 1 Collect Date 02/17/2022 10:05 Lab ID 22202225501 Receive Date 02/22/2022 10:00 Matrix Water 23G Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 02/28/2217:14 734787 SLL2 NA CAS# Parameter Result DL LOQ Units 64-19-7 Acetic Acid 0.16J 0.12 0.50 mg/L 107-92-6 Butyric Acid 0.058U 0.058 0.50 mg/L 64-18-6 Formic Acid 4.5 0.055 0.50 mg/L 142-62-1 Hexanoic Acid 0.12J 0.058 0.50 mg/L 646-07-1 i-Hexanoic Acid 0.056U 0.056 0.50 mg/L 503-74-2 i-Pentanoic Acid 0.061 U 0.061 0.50 mg/L 50-21-5 Lactic Acid 0.48J 0.053 0.50 mg/L 109-52-4 Pentanoic Acid 0.056U 0.056 0.50 mg/L 79-09-4 Propionic Acid 0.053U 0.053 0.50 mg/L 127-17-3 Pyruvic Acid 0.060U 0.060 0.50 mg/L 3901-NES213 Collect Date 02/17/2022 11:42 Lab ID 22202225502 Receive Date 02/22/2022 10:00 Matrix Water 23G Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/02/2218:35 735017 SLL2 NA CAS# Parameter Result DL LOQ Units 64-19-7 Acetic Acid 0.12U 0.12 0.50 mg/L 107-92-6 Butyric Acid 0.058U 0.058 0.50 mg/L 64-18-6 Formic Acid 0.42J 0.055 0.50 mg/L 142-62-1 Hexanoic Acid 0.058U 0.058 0.50 mg/L 646-07-1 i-Hexanoic Acid 0.056U 0.056 0.50 mg/L 503-74-2 i-Pentanoic Acid 0.061 U 0.061 0.50 mg/L 50-21-5 Lactic Acid 0.16J 0.053 0.50 mg/L 109-52-4 Pentanoic Acid 0.056U 0.056 0.50 mg/L 79-09-4 Propionic Acid 0.053U 0.053 0.50 mg/L 127-17-3 Pyruvic Acid 0.060U 0.060 0.50 mg/L 3901-MW7 UNIT 1 Collect Date 02/17/2022 09:35 Lab ID 22202225503 Receive Date 02/22/2022 10:00 Matrix Water 23G Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/03/22 09:55 735017 SLL2 NA CAS# Parameter Result DL LOQ Units 64-19-7 Acetic Acid 0.28J 0.12 0.50 mg/L 107-92-6 Butyric Acid 0.058U 0.058 0.50 mg/L 64-18-6 Formic Acid 4.8 0.055 0.50 mg/L 142-62-1 Hexanoic Acid 0.078J 0.058 0.50 mg/L 646-07-1 i-Hexanoic Acid 0.056U 0.056 0.50 mg/L PaQa q'i of qq Pace Gulf Coast Report#: 222022255 Page 7 of 13 aceAnalytica! Report#: 222022255 Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 Sample Results 3901-MW7 UNIT 1 Collect Date 02/17/2022 09:35 Lab ID 22202225503 Receive Date 02/22/2022 10:00 Matrix Water 3G (Continued) Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/03/22 09:55 735017 SLL2 NA CAS# Parameter Result DL LOQ Units 503-74-2 i-Pentanoic Acid 0.061 U 0.061 0.50 mg/L 50-21-5 Lactic Acid 1.7 0.053 0.50 mg/L 109-52-4 Pentanoic Acid 0.056U 0.056 0.50 mg/L 79-09-4 Propionic Acid 0.053U 0.053 0.50 mg/L 127-17-3 Pyruvic Acid 0.060U 0.060 0.50 mg/L 2901-MW5R Collect Date 02/17/2022 11:48 Lab ID 22202225504 Receive Date 02/22/2022 10:00 Matrix Water 3G Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/03/2210:16 735017 SLL2 NA CAS# Parameter Result DL LOQ Units 64-19-7 Acetic Acid 0.12U 0.12 0.50 mg/L 107-92-6 Butyric Acid 0.058U 0.058 0.50 mg/L 64-18-6 Formic Acid 1.3 0.055 0.50 mg/L 142-62-1 Hexanoic Acid 0.058U 0.058 0.50 mg/L 646-07-1 i-Hexanoic Acid 0.056U 0.056 0.50 mg/L 503-74-2 i-Pentanoic Acid 0.061 U 0.061 0.50 mg/L 50-21-5 Lactic Acid 0.16J 0.053 0.50 mg/L 109-52-4 Pentanoic Acid 0.056U 0.056 0.50 mg/L 79-09-4 Propionic Acid 0.053U 0.053 0.50 mg/L 127-17-3 Pyruvic Acid 0.060U 0.060 0.50 mg/L 3901-N ES2S U NIT 1 Collect Date 02/17/2022 10:05 Lab ID 22202225505 Receive Date 02/22/2022 10:00 Matrix Bubble Strip OGAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/03/2215:12 735189 CWB NA CAS# Parameter 1333-74-0 Hydrogen Result DL LOQ 0.72J 0.49 1.9 Units nM Pages q4 of qq Pace Gulf Coast Report#: 222022255 Page 8 of 13 Report#: 222022255 aceAr�alytrca! Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 Sample Results 3901-NES2S Collect Date 02/17/2022 11:42 Lab ID 22202225506 Receive Date 02/22/2022 10:00 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/03/2215:25 735189 CWB NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 1.3J 0.49 1.9 nM 3901-MW7 UNIT 1 Collect Date 02/17/2022 09:35 Lab ID 22202225507 Receive Date 02/22/2022 10:00 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/03/2215:38 735189 CWB NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 1.6J 0.49 1.9 nM 3901-MW5R Collect Date 02/17/2022 11:48 Lab ID 22202225508 Receive Date 02/22/2022 10:00 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/03/2215:50 735189 CWB NA CAS# Parameter 1333-74-0 Hydrogen Result DL LOQ Units 1.2J 0.49 1.9 nM PaQa q5 of qq Pace Gulf Coast Report#: 222022255 Page 9 of 13 aceAnalytica! Report#: 222022255 Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 General Chemistry QC Summary Analytical Batch Client ID MB734787 LCS734787 LCSD734787 734787 Lab ID 2312586 2312587 2312588 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 02/28/22 10:04 02/28/22 09:42 03/01/22 13:12 Matrix Water Water Water AM23G Units mg/L Spike Result %R Control Spike Result %R RPD RPD Result DL Added Limits%R Added Limit Acetic Acid 64-19-7 0.12U 0.12 2.0 1.8 88 70 - 130 2.0 1.9 94 7 20 Butyric Acid 107-92-6 0.058U 0.058 2.0 1.8 89 70 - 130 2.0 1.8 90 2 20 Formic Acid 64-18-6 0.055U 0.055 2.0 1.7 84 70 - 130 2.0 1.7 83 1 20 Hexanoic Acid 142-62-1 0.058U 0.058 2.0 1.8 88 70 - 130 2.0 1.9 97 10 20 i-Hexanoic Acid 646-07-1 0.056U 0.056 2.0 2.4 122 70 - 130 2.0 2.5 124 2 20 i-Pentanoic Acid 503-74-2 0.061 U 0.061 2.0 1.9 96 70 - 130 2.0 2.0 98 2 20 Lactic Acid 50-21-5 0.053U 0.053 2.0 2.6 128 70 - 130 2.0 2.4 123 4 20 Pentanoic Acid 109-52-4 0.056U 0.056 2.0 1.9 95 70 - 130 2.0 2.0 100 5 20 Propionic Acid 79-09-4 0.053U 0.053 2.0 1.8 90 70 - 130 2.0 1.8 92 3 20 Pyruvic Acid 127-17-3 0.060U 0.060 2.0 1.7 85 70 - 130 2.0 1.8 89 4 20 Analytical Batch Client ID MB735017 LCS735017 LCSD735017 735017 Lab ID 2313816 2313817 2313818 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 03/02/22 17:30 03/02/22 17:09 03/03/22 14:55 Matrix Water Water Water AM23G Units mg/L Spike Result %R Control Spike Result %R RPD RPD Result DL Added Limits%R Added Limit Acetic Acid 64-19-7 0.12U 0.12 2.0 1.9 95 70 - 130 2.0 1.8 90 5 20 Butyric Acid 107-92-6 0.058U 0.058 2.0 1.8 92 70 - 130 2.0 1.7 86 7 20 Formic Acid 64-18-6 0.055U 0.055 2.0 1.6 81 70 - 130 2.0 1.6 80 1 20 Hexanoic Acid 142-62-1 0.058U 0.058 2.0 1.8 93 70 - 130 2.0 1.8 91 2 20 i-Hexanoic Acid 646-07-1 0.056U 0.056 2.0 2.5 126 70 - 130 2.0 2.4 119 6 20 i-Pentanoic Acid 503-74-2 0.061 U 0.061 2.0 1.9 97 70 - 130 2.0 1.9 97 0 20 Lactic Acid 50-21-5 0.053U 0.053 2.0 2.5 127 70 - 130 2.0 2.4 122 4 20 Pentanoic Acid 109-52-4 0.056U 0.056 2.0 2.0 99 70 - 130 2.0 2.0 100 0 20 Propionic Acid 79-09-4 0.053U 0.053 2.0 1.8 91 70 - 130 2.0 1.8 92 1 20 Pyruvic Acid 127-17-3 0.060U 0.060 2.0 1.8 88 70 - 130 2.0 1.8 92 4 20 PaQa qR of qq Pace Gulf Coast Report#: 222022255 Page 10 of 13 aceAnalytica! Report#: 222022255 Project ID: 92589141 Oxford Compliance Report Date: 03/04/2022 General Chromatography QC Summary Analytical Batch Client ID MB735189 LCS735189 LCSD735189 735189 Lab ID 2314705 2314706 2314707 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 03/03/22 14:48 03/03/22 14:22 03/03/22 14:36 Matrix Bubble Strip Bubble Strip Bubble Strip AM20GAX Units nM Spike Result %R Control Spike Result %R RPD RPD Result DL Added Limits%R Added Limit Hydrogen 1333-74-0 0.49U 1 0.491 121 101 87 1 70 - 130 1 121 10189 1 1 1 20 Pages W of qA Pace Gulf Coast Report#: 222022255 Page 11 of 13 Internal Transfer Chain of Custody II iii I II I I II I I I I I II I IIII ❑ Samples Pre -Logged into eCOC 1A/,...i ,J,... Al.. m... nvrnDn rInnn DI IAAIr`F I InIITC 1/9 State Of Origin: NC Cert. Needed: ❑ Yes nwnar QACaivPd natP- aceAnalytical `.' www.pacelabs.com ❑ No 2/17/2n22 Results Requested Bv: 3/3/2022 Report To Subcontract To Requested Analysis Angela Baioni Pace Gulf Coast Pace Analytical Charlotte 7979 Innovation Park Dr 9800 KinceyAve. Suite 100 Baton Rouge, LA 70820 Huntersville, NC 28078 Phone (225)769-4900 Phone(704)875-9092 a 0 a L v LL � Preserved Containers N 0 i 2 Sample Collect d o Item Sample ID Type Daterrime Lab ID Matrix LAB USE ONLY 1 3901-NES2S UNIT 1 PS 2/17/2022 10:05 92589141002 Water 1 1 X X i 2 3901-NES2D PS 2/171202211:42 92589141003 Water 1 1 X X 2 3 3901-MW7 UNIT 1 PS 2/17/2022 09:35 92589141005 Water 1 1 X X 3 4 3901-MW5R PS 2/17/202211:48 92589141006 Water 1 1 44— T X 5 Comments Transfers Rele ed By Date/Time Received By Date/Time 23 3e3� 1 .. w s ed�c _� a Irj z Zz 0 y 3 Cooler Temperature on Receipt °C Custody Seal Y or N Received on Ice Y or N samples Intact Y or N ***In order to maintain client confidentiality, location/name of the sampling site, samplers name and signature may not be provided on this COC document. This chain of custody is considered complete as is since this information is available in the owner laboratory. q 875 y-S'tl 2� b Monday. February 21, 2022 11:14:32 AM no i Ce Client ID: 4367 - Pace Analytical Services SDG: 222022255 PM: RWe III III PaQa qR of qA Pace Gulf Coast Report#: 222022255 Page 12 of 13 (��-aceAnalyfical'SAMPLE RECEIVING CHECKLIST IIIIIIIIIIIII III SAMPLE DELIVERY GROUP 222022255 CHECKLIST YES NO Client PM RWe Transport Method Samples received with proper thermal preservation? *❑ ❑ 4367 - Pace Analytical Services F®DC Radioactivity is <1600 cpm? If no, record cpm value in notes section. COC relinquished and complete (including samplelDs, collect times, and sampler)? *❑ *❑ ❑ ❑ Profile Number Received By 282148 Fbberts, George S. All containers received in good condition and within hold time? All sample labels and containers received match the chain of custody? 0 0 ❑ ❑ Line Item(s) Receive Date(s) 10 - IVY, 002, VFA 02/22/22 11 - Hydrogen Preservative added to any containers? ❑ �I❑ If received, was headspace for VOC water containers < 6mm? *❑ ❑ Samples collected in containers provided by Pace Gulf Coast? 0 ❑ COOLERS DISCREPANCIES LAB PRESERVATIONS Airbill Thermometer ID: E38 Temp °C None None 987548492680 23.3 987548492691 1.3 NOTES Revision 1.6 Pace Gulf Coast Report#: 222022255 Page 1 of 1 Pages QA of QQ Page 13 of 13 Appendix C Summary of Historical Groundwater Elevations 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Appendix C Summary of Historical Groundwater Elevations Granville County Oxford Unit 2 Landfill Oxford North Carolina H&H Job No. GMI-005 Date Groundwater Elevations (ft AMSL) Background Downgradient MW-7 MW-8 I MW-9 MW-10 MW-11 NES-2S 06/13/12 513.48 503.31 479.70 477.42 473.20 468.81 08/22/12 509.73 500.82 477.97 475.31 471.50 469.36 09/25/12 508.45 499.85 478.10 475.06 471.86 469.30 10/17/12 507.95 499.90 478.00 474.23 471.04 467.98 08/06/13 514.33 499.92 478.81 475.32 472.80 469.29 02/25/14 511.75 499.91 480.34 476.26 473.47 470.28 08/12/14 511.98 500.16 479.91 476.54 473.42 470.29 03/12/15 516.39 499.99 479.73 476.47 473.66 470.63 08/18/15 512.39 499.86 478.41 474.92 472.17 469.25 02/16/16 515.79 499.90 481.44 476.37 474.12 471.15 08/10/16 514.29 499.82 478.86 475.51 472.91 470.40 02/14/17 510.89 496.36 479.36 475.97 472.77 468.85 08/23/17 508.84 499.61 477.86 474.74 472.02 469.80 02/07/18 505.74 499.86 479.88 476.25 473.54 471.40 08/14/18 510.22 499.95 478.22 475.31 473.57* 470.81 02/05/19 515.74 500.01 480.72 476.63 474.03 472.18 08/07/19 512.11 500.15 478.86 475.75 473.09 472.31 09/04/19 NM NM NM 475.09 NM NM 02/12/20 511.37 499.99 481.41 477.10 475.06 472.76 03/19/20 512.89 NM NM 476.33 473.90 471.82 04/23/20 NM NM NM NM NM 472.06 08/26/20 512.24 499.98 479.78 476.64 473.97 453.00 09/29/20 NM NM NM 476.76 NM NM 02/10/21 517.28 499.88 481.52 476.92 474.32 472.06 08/18/21 511.96 500.19 478.96 475.95 473.13 471.20 02/15/22 507.49 500.10 479.40 476.18 473.22 471.26 Notes: Groundwater elevations from June 2012 through February 2021 obtained from LaBella Associates Water Quality Monitoring Report - February 2021 Event. Groundwater elevations from August 2021 obtained from Garrett & Moore, Inc. Water Quality Monitoring Report - August 2021 Event. ft AMSL = ft above mean sea level -- = not applicable; NM = not measured Appendix C (Page 1 of 1) Hart & Hickman, PC https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/Tables/Oxford Unit 2 historical data ENW.xlsx Appendix D Summary of Historical Constituents in Groundwater 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Appendix D Summary of Historical Constituents in Groundwater Granville County Oxford Unit 2 Landfill Granville County, North Carolina H&H Job No. GMI-005 Analyte Sample Date MDL MRL MW-7 MW-8 MW-9 MW-10 MW-11 NES-2S Blanks Inorganics Antimony 02/15/22 3 5 --- ND ND ND ND --- NICK = 1 pg/L Arsenic 03/12/15 2.5 10 4.2 J ND ND ND ND ND ND 08/18/15 --- 10 ND ND ND ND ND ND ND NC2L = 10 pg/L 02/18/16 2.5 10 ND ND 2.7 ND 3.9 J ND ND 08/11/16 2.5 10 ND ND ND 3.1 J 3.2 J ND ND 02/14/17 5 10 ND ND ND ND ND ND ND 08/23/17 5 10 ND ND ND ND ND ND ND 02/06/18 --- 10 ND ND ND ND ND ND ND 08/16/18 5 10 ND ND ND ND NM ND ND 02/05/19 5 10 ND ND ND ND ND ND ND 08/08/19 5 10 ND ND ND ND ND ND ND 02/14/20 4.7 10 ND ND ND ND ND --- ND 03/19/20111 4.7 10 ND NS NS NS NS ND ND 08/26/20 4.7 10 ND ND ND ND ND J 5.2 J --- 02/10/21 4.7 10 4.7 J 5.5 J ND ND --- ND ND 08/17/21 --- 10.0 --- ND ND ND ND --- NA 02/15/22 4.7 10 5.9 J 4.9 J 5.4 J ND ND NA Barium 06/13/12 --- 100 9.2 J 36.8 J 59.2 J 48.2 J 30.6 J 31.4 J ND 08/22/12 --- 100 ND 37.3 J 60.9 J 58.9 J 85 J 28.2 J ND NC2L = 700 pg/L 09/25/12 --- 100 10.3 J 40.8 J 64.2 J 72.7 J 43.8 J 30.5 J ND 10/17/12 --- 100 24.2 J 57.3 J 65.1 J 48.7 J 110 28 J ND 08/06/13 --- 100 ND 37.1 J 66.5 J 36.8 J 28.5 J 24.8 J ND 02/25/14 --- 100 ND 43.6 J 65 J 41.1 J 20.3 J 58.6 J ND 08/13/14 5 100 6.2 J 52.7 J 72.7 J 40.7 J 19.7 J 21.7 J ND 03/12/15 2.5 100 9.8 J 47.9 J 76.3 J 49.1 J 19.1 J 35.5 J ND 08/18/15 --- 100 11 J 45.6 J 72.1 J 43.5 J 20.5 J 31.3 J ND 02/18/16 2.5 100 14.8 J 59.5 J 76.1 J 54.2 J 31.8 J 28.6 J ND 08/11/16 2.5 100 6.2 J 42.9 J 81 J 61.2 J 49.9 J 31.1 J ND 02/14/17 2.5 100 11.8 J 41.9 J 89 J 46.2 J 40.8 J 27.6 J ND 08/23/17 2.5 100 25.2 J 42.6 J 126 40.8 J 51.4 J 33.8 J ND 02/06/18 --- 100 19.3 J 62.6 J 90.7 J 47.1 J 33.9 J 25.4 J ND 08/16/18 2.5 100 3.8 J 40.3 J 68.9 J 47.5 J NM 25.8 J ND 02/05/19 2.5 5 4 J 39.8 78 59.4 27.7 19.6 ND 08/08/19 2.5 5 4.5 J 40.2 71.4 60.5 30.1 ND ND 02/14/20 1 5 11 39.3 85 47.2 45 --- ND 03/19/20(1� 1 5 NS NS NS NS NS 31.8 ND 08/26/20 3.5 5 8.8 37.9 73.7 49.3 35.6 32.4 --- 02/10/21 3.5 5 ND 40.1 76.3 60.6 31.2 ND 4 J 08/17/21 --- 5.0 --- 37.0 76.2 50.2 27.0 --- NA 02/15/22 3.5 5 3.8 J 37.5 76.5 37.5 29.0 NA --- Cadmium 08/23/17 0.5 1 ND ND ND 0.56 J ND ND ND 02/06/18 --- 1 ND ND ND ND 0.59 J ND ND NICK = 2 pg/L 08/16/18 0.5 1 ND ND ND ND NM ND ND 02/05/19 0.5 1 ND ND ND ND ND ND ND 08/08/19 0.5 1 ND ND ND ND ND ND ND 02/14/20 0.4 1 ND ND ND ND 0.45 J --- ND 03/19/20111 0.4 1 NS NS NS NS NS ND ND 08/26/20 0.4 1 ND ND ND ND ND ND --- 02/10/21 0.4 1 ND ND ND ND ND ND ND 08/17/21 --- 1.0 --- ND ND ND ND --- NA 02/15/22 0.4 1 ND ND ND ND ND NA Chromium 06/13/12 --- 10 ND ND ND 10.9 ND ND ND 08/22/12 --- 10 ND ND ND 10.4 18.3 ND ND NC2L = 10 pg/L 09/25/12 --- 10 ND ND ND 10.3 ND ND ND 10/17/12 --- 10 ND ND ND 15.8 20.9 ND ND 08/06/13 --- 10 ND ND ND ND ND ND ND 02/25/14 --- 10 ND ND ND ND ND ND ND 08/13/14 --- 10 ND ND ND 5.1 J ND ND ND 03/12/15 2.5 10 ND 3 J ND ND ND ND ND 08/18/15 --- 10 ND ND ND ND ND ND ND 02/18/16 2.5 10 ND ND ND ND ND 3 J ND 08/11/16 2.5 10 2.8 J ND ND 4.3 J 6.3 J ND ND 02/14/17 2.5 10 ND ND ND ND 4.4 J ND ND 08/23/17 2.5 10 ND ND ND ND 4.5 J ND ND 02/06/18 --- 10 4.4 J ND ND ND ND ND ND 08/16/18 2.5 10 ND ND ND ND NM ND ND 02/05/19 2.5 5 ND ND ND ND ND ND ND 08/08/19 2.5 5 ND ND ND 1 J ND ND ND 02/14/20 1 5 3 J ND 1.6 J 2.6 J 8.8 --- ND 03/19/20(1� 1 5 NS NS NS NS NS ND ND 08/26/20 3.7 5 ND ND ND ND ND ND --- 02/10/21 3.7 5 ND ND ND ND ND ND ND 08/17/21 --- 5.0 --- ND ND ND ND --- NA 02/15/22 3.7 5 ND ND ND ND ND NA Cobalt 06/13/12 --- 10 ND ND ND ND ND ND ND 08/22/12 --- 10 ND ND ND ND ND ND ND NICK = 1 pg/L 09/25/12 --- 10 ND ND ND ND ND ND ND 10/17/12 --- 10 10.3 ND ND ND 12.4 ND ND 08/06/13 --- 10 ND ND ND ND ND ND ND 02/25/14 --- 10 ND ND ND ND ND ND ND 08/13/14 5 10 ND ND ND ND ND ND ND 03/12/15 2.5 10 ND ND ND ND ND 3.6 J ND 08/18/15 --- 10 ND ND ND ND ND ND ND 02/18/16 2.5 10 ND ND ND ND ND ND ND 08/11/16 2.5 10 ND ND ND ND ND ND ND 02/14/17 2.5 10 ND ND ND ND ND 3.2 J ND 08/23/17 2.5 10 ND ND ND ND ND ND ND 02/06/18 --- 10 3.4 J ND ND ND ND ND ND 08/16/18 2.5 10 ND ND ND ND NM ND ND 02/05/19 2.5 5 ND ND ND ND ND ND ND 08/08/19 2.5 5 ND ND ND ND 1.2 J ND ND 02/14/20 1.1 5 2.7 J ND ND ND 3.9 J --- ND 03/19/20111 1.1 5 NS NS NS NS NS 4.1 J ND 08/26/20 3.6 5 ND ND ND ND ND ND --- 02/10/21 3.6 5 ND ND ND ND ND ND ND 08/17/21 --- 5.0 --- ND ND ND ND --- NA 02/15/22 3.6 5 ND ND ND ND ND NA Appendix D (Page 1 of �4+) https.//harthick.sharepoinLcom/sites/MasterFiles-1/Shared Docum--AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GW M/Tables/Oxford UM 2 historical data_ENW Hart & Hickman, Pl. Appendix D Summary of Historical Constituents in Groundwater Granville County Oxford Unit 2 Landfill Granville County, North Carolina H&H Job No. GMI-005 Analyte Sample Date MDL MRL MW-7 MW-8 MW-9 MW-10 MW-11 NES-2S Blanks Copper 06/13/12 --- 10 ND ND ND 46 ND ND ND 08/22/12 --- 10 ND ND ND 56.2 19.8 ND ND NC21- = 1,000 pg/L 09/25/12 --- 10 7.4 J ND ND 63.6 5.7 J ND ND 10/17/12 --- 10 19.9 7.6 J ND 35.5 23.1 ND ND 08/06/13 --- 10 ND ND ND ND ND ND ND 02/25/14 --- 10 ND ND ND 7.9 J ND ND ND 08/13/14 5 10 ND 11.6 ND 13.4 ND ND ND 03/12/15 2.5 10 ND 47 ND 6 J ND 3.3 J ND 08/18/15 --- 10 2.8 J 26.6 ND 12.3 ND 4.3 J ND 02/18/16 2.5 10 ND 7.8 J ND ND ND ND ND 08/11/16 2.5 10 ND 30.7 ND 14.6 4.5 J 2.7 J ND 02/14/17 2.5 10 ND 16.6 3.2 J 9.9 J 4.9 J 3.9 J ND 08/23/17 2.5 10 8.8 J 6.4 J ND 6.4 J 4.5 J ND ND 02/06/18 --- 10 18.6 133 3.7 J 5.4 J ND ND ND 08/16/18 2.5 10 ND 24.7 ND 3.6 J NM ND ND 02/05/19 2.5 5 ND 11 ND 3 J ND ND ND 08/08/19 2.5 5 2.5 J 8.3 ND 6.9 ND ND ND 02/14/20 2.1 5 5.5 11.8 ND 4.6 J 17.6 --- ND 03/19/20(1) 2.1 5 NS NS NS NS NS ND ND 08/26/20 4.3 5 ND 10.9 ND 5.6 ND ND --- 02/10/21 4.3 5 ND 7.8 ND 4.5 J ND ND ND J 08/17/21 --- 5.0 --- 4.6 J ND 8.7 ND --- NA 02/15/22 4.3 5 ND 4.5 J ND ND ND NA Iron 02/06/18 --- 300 9990 1500 1190 1670 1630 353 ND 08/16/18 25 300 340 --- --- --- NM --- 27.8 J NC21- = 300 pg/L 02/05/19 25 50 183 --- --- --- --- --- ND 08/08/19 25 50 176 --- --- --- --- --- --- 02/14/20 19.5 50 3750 --- --- --- --- --- ND Resample 03/19/20(1) 0.9 5 1310 NS NS NS ND NS ND 08/26/20 41.5 50 1570 --- --- --- --- 1030 --- 02/10/21 41.5 50 --- --- --- --- --- --- ND 08/17/21 --- --- --- NA NA NA NA --- NA 02/15/22 --- --- NA NA NA NA NA NA Lead 02/14/17 2.5 10 ND ND ND ND 2.9 J ND ND 08/23/17 2.5 10 ND ND ND ND ND ND ND NC21- = 15 pg/L 02/06/18 2.5 10 ND ND ND ND ND ND ND 08/16/18 2.5 10 ND ND ND ND NM ND ND 02/14/20 1.6 5 ND 1.8 J 1.9 J ND 4.2 J --- ND 03/19/20(1) 1.6 5 NS NS NS NS NS ND ND 02/10/21 1.6 5 ND ND ND ND ND --- ND 08/17/21 --- 5.0 --- ND ND ND ND --- NA 02/15/22 4.5 5 ND ND ND ND ND --- --- Manganese 02/06/18 --- 50 241 394 53 25.8 J 410 411 ND 08/16/18 2.5 50 6.7 J --- --- --- NM --- ND NC21- = 50 pg/L 02/05/19 2.5 5 5.5 --- --- --- --- --- ND 08/08/19 2.5 5 6 --- --- --- --- --- --- 02/14/20 0.9 5 85.8 --- --- --- --- --- ND Resample 03/19/20(1) 0.9 5 26.4 NS NS NS ND NS ND 08/26/20 3.4 5 35.2 --- 431 --- 02/10/21 3.4 5 --- --- --- --- --- --- ND 08/17/21 --- --- --- NA NA NA NA --- NA 02/15/22 --- --- NA NA NA NA NA NA Nickel 06/13/12 --- 50 ND ND ND ND ND ND ND 08/22/12 --- 50 ND ND ND ND 6.1 J ND ND NC21- = 100 pg/L 09/25/12 --- 50 ND ND ND ND ND ND ND 10/17/12 --- 50 ND ND ND 6.9 J 8.9 J ND ND 08/06/13 --- 50 ND ND ND ND ND ND ND 02/25/14 --- 50 ND ND ND ND ND ND ND 08/13/14 5 50 ND ND ND ND ND ND ND 03/12/15 2.5 50 ND ND ND ND ND ND ND 08/18/15 --- 50 ND ND ND ND 2.7 J ND ND 02/18/16 2.5 50 ND ND ND ND 2.9 J ND ND 08/11/16 2.5 50 ND ND ND ND 6.2 J ND ND 02/14/17 2.5 50 ND ND ND ND 5.2 J ND ND 08/23/17 2.5 50 5.2 J ND ND 2.8 J 5.8 J ND ND 02/06/18 --- 50 5.9 J ND ND ND 3.4 J ND ND 08/16/18 2.5 50 ND ND ND ND NM ND ND 02/05/19 2.5 5 ND ND ND ND 2.7 J ND ND 08/08/19 2.5 5 0.93 J ND ND 1.6 J 3.2 J ND ND 02/14/20 0.9 5 2.5 J ND ND 1.3 J 16 --- ND 03/19/20(1) 0.9 5 NS NS NS NS NS 1.5 J ND 08/26/20 3.5 5 ND ND ND ND 4 J ND --- 02/10/21 3.5 5 ND ND ND ND ND ND ND 08/17/21 --- 5.0 --- ND ND ND ND --- NA 02/15/22 3.5 5 --- ND ND ND ND NA Thallium 06/13/12 --- 5.5 ND ND ND ND ND ND ND 08/22/12 --- 5.5 ND 6.8 6.8 ND ND ND ND NC21- = 2 pg/L 09/25/12 --- 5.5 ND ND ND ND ND ND ND 10/17/12 --- 5.5 ND ND ND ND ND ND ND 08/06/13 --- 5.5 ND ND ND ND ND ND ND 02/25/14 --- 5.5 ND ND ND ND ND ND ND 08/13/14 5.4 5.5 ND ND ND ND ND ND ND 03/12/15 5 5.5 ND ND ND ND ND ND ND 08/18/15 --- 5.5 ND ND ND ND ND ND ND 02/18/16 5 5.5 ND ND ND ND ND ND ND 08/11/16 5 5.5 ND ND ND ND ND ND ND 02/14/17 0.02 5.5 0.039 J 0.059 J ND ND ND ND ND 08/23/17 0.02 5.5 0.04 J 0.044 J ND ND 0.021 J ND ND 02/06/18 --- 0.1 ND 0.034 J ND ND ND ND ND 08/16/18 0.02 5.5 ND ND ND ND NM ND ND 02/05/19 0.06 0.1 ND ND ND ND ND ND ND 08/08/19 0.06 0.1 ND ND ND ND ND ND ND 02/14/20 0.06 0.1 ND ND ND ND ND --- ND 03/19/20(1) 0.06 0.1 NS NS NS NS NS ND ND 08/26/20 0.05 0.1 ND ND ND ND ND ND --- 02/10/21 0.05 0.1 ND ND ND ND ND ND ND 08/17/21 --- 0.47 --- ND ND ND ND --- NA 02/15/22 0.05 0.47 1 ND ND ND ND ND NA Appendix D (Page 2 of .� -4+) https.//harthick.sharepo t.-/sit-Wt.,R 1/Shared DocumenWAAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. 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Appendix D Summary of Historical Constituents in Groundwater Granville County Oxford Unit 2 Landfill Granville County, North Carolina H&H Job No. GMI-005 Analyte Sample Date MDL MRL MW-7 MW-8 MW-9 MW-10 MW-11 NES-2S Blanks Total Dissolved Solids, Dissolved 08/26/20 25000 25000 262000 --- --- --- --- --- ND 08/17/21 --- --- --- NA NA NA NA --- --- NC 2L = 500,000 pg/L 02/10/21 25000 25000 274000 --- --- --- --- --- ND 08/17/21 --- --- --- NA NA NA NA --- NA 02/15/22 --- --- NA NA NA NA NA NA --- Vanadium 06/13/12 --- 25 5.2 J ND ND 27.8 17.3 J 11 J ND 08/22/12 --- 25 ND ND ND 30.2 69.5 9 J ND NC21- = 7 pg/L 09/25/12 --- 25 8.3 J ND ND 33.4 16.5 J 8.2 J ND 10/17/12 --- 25 29.7 ND ND 19.5 J 63.8 J 6.2 J ND 08/06/13 --- 25 ND ND ND ND 9.2 J ND ND 02/25/14 --- 25 ND ND ND 10.2 J ND ND ND 08/13/14 5 25 ND ND ND 11.8 J ND ND ND 03/12/15 2.5 25 ND 4.4 J 7.3 J 5 J ND 6.7 J ND 08/18/15 --- 25 6.1 J ND ND 6.5 J 3.6 J 9.1 J ND 02/18/16 2.5 25 ND 2.9 J ND ND ND ND ND 08/11/16 2.5 25 ND ND 5.8 J 10 J 14.3 J 6.6 J ND 02/14/17 2.5 25 ND ND 5.2 J 4 J 9.1 J 5.4 J ND 08/23/17 2.5 25 18.6 J ND 2.6 J 4.6 J 11.9 J 6.4 J ND 02/06/18 --- 25 23.5 J 3.4 J 4.4 J 4.7 J 3.3 J ND ND 08/16/18 2.5 25 ND ND ND 2.9 J NM 2.5 J ND 02/05/19 2.5 5 ND ND ND 2.9 J ND ND ND 08/08/19 2.5 5 2.2 J ND ND 5.3 1.8 ND ND Resample 09/04/19 1.3 5 NS NS NS ND NS NS NS 02/14/20 1.3 5 9.2 ND 3.4 J 5.5 13.3 --- ND 03/19/20111 1.3 5 7.9 J NS NS 3.2 J ND 5.6 ND Resample 04/23/20 1.3 5 NS NS NS NS NS 3 J ND 08/26/20 3.9 5 4.4 J ND ND 5.5 ND ND --- 09/29/20 3.9 5 --- --- --- ND --- --- --- 02/10/21 3.9 5 ND ND ND 4.4 J ND ND ND 08/17/21 --- 5.0 --- ND ND ND ND --- NA 02/15/22 3.9 5 ND ND ND ND ND NA Zinc 06/13/12 --- 10 ND ND ND 10.5 ND ND ND 08/22/12 --- 10 ND ND 32 31 21.9 10.6 ND NC21-= 1,000 pg/L 09/25/12 --- 10 11.7 ND ND 14.8 ND ND ND 10/17/12 --- 10 32.5 ND ND 10.5 29 ND ND 08/06/13 --- 10 ND ND ND ND ND ND ND 02/25/14 --- 10 ND ND ND ND ND ND ND 08/13/14 10 10 ND ND ND ND ND ND ND 03/12/15 5 10 9.8 B 10.9 B 10.7 B 8.7 B 7.8 B 9.9 B 6.1 J 08/18/15 --- 10 8.9 B ND ND ND ND 5.2 B 11.5 J 02/18/16 5 10 ND 13.1 ND ND ND 8.6 J ND 08/11/16 5 10 7.2 J 5.4 J ND 19.5 11.7 8.7 J ND 02/14/17 5 10 7 J 6 J 5.4 J 5.3 J 8.3 J 6 J ND 08/23/17 5 10 18 ND 6.3 J 5.1 J 15.5 6.9 J ND 02/06/18 --- 10 ND ND ND ND ND ND ND 08/16/18 5 10 ND ND ND ND NM ND ND 02/05/19 5 10 ND ND ND ND ND ND ND 08/08/19 5 10 ND ND ND ND ND ND ND 02/14/20 3.9 10 9.6 J ND ND ND 20.2 --- ND 03/19/20(lt 3.9 10 NS NS NS NS NS ND ND 08/26/20 9.5 10 ND ND ND ND ND ND --- 02/10/21 9.5 10 ND ND ND ND ND ND ND 08/17/21 --- 10.0 --- ND ND ND ND --- NA 02/15/22 9.5 10 ND ND ND ND ND NA Organics 1,4-Dioxane 08/16/18 1.9 2 ND ND ND ND NM ND ND 02/05/19 1.9 2 ND ND ND ND ND ND ND NC21- = 3 pg/L 08/08/19 1.9 2 ND ND ND ND ND ND ND 02/14/20 1.2 2 ND ND ND ND ND ND ND 08/26/20 1.2 2 ND ND ND ND ND ND ND 02/10/21 1.2 2 ND ND ND ND ND ND ND 08/17/21 --- 2.0 --- ND ND ND ND --- ND 02/15/22 0.86 2 ND ND ND ND ND --- cis-1,2-Dichloroethane 08/18/15 5 5 0.71 J 0.36 J ND ND ND ND ND 02/18/16 5 5 ND ND ND ND ND ND ND NC21- = 70 pg/L 08/11/16 5 5 ND ND ND ND ND ND ND 02/14/17 0.19 5 ND ND ND ND ND ND ND 08/23/17 0.19 5 ND ND ND ND ND ND ND 02/06/18 0.19 5 ND ND ND ND ND ND ND 08/16/18 0.19 5 ND ND ND ND NM ND ND 02/05/19 0.29 1 ND ND ND ND ND ND ND 08/08/19 0.29 1 ND ND ND ND ND ND ND 02/14/20 0.29 1 ND ND ND ND ND ND ND 08/26/20 0.29 1 ND ND ND ND ND ND ND 02/10/21 0.29 1 --- ND ND ND ND ND ND 08/17/21 --- --- ND ND ND ND --- ND 02/15/22 0.38 1 ND ND ND ND ND --- Methylene Chloride 02/14/17 0.97 1 ND ND ND ND ND ND 1 08/23/17 0.97 1 ND ND ND ND ND ND 2.7 NC21-= 5 pg/L 02/06/18 --- 1 0 ND ND ND ND ND ND 08/16/18 0.97 1 ND 0 ND ND ND ND ND 02/05/19 3.7 5 ND ND 0 ND ND ND ND 08/08/19 3.7 5 ND ND ND ND ND ND ND 02/14/20 3.7 5 ND ND ND ND ND ND ND 08/26/20 3.7 5 ND ND ND ND ND ND ND 02/10/21 3.7 5 ND ND ND ND ND ND ND 08/17/21 --- 5.0 --- ND ND ND ND --- ND 02/15/22 2 5 ND ND ND ND ND Appendix D (Page 3 of �4+) https.//harthick.sharepoint.-/s,t-/MasterFiI--1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 -Granville Co. Oxford LF Unit 2/2022 First Half GW M/Tables/Oxford Unit 2 histarical data_ENW Hart & Hickman, Pl. Appendix D Summary of Historical Constituents in Groundwater Granville County Oxford Unit 2 Landfill Granville County, North Carolina H&H Job No. GMI-005 Analyte Sample Date MDL MRL MW-7 MW-8 MW-9 MW-10 MW-11 NES-2S Blanks Sulfate 08/26/20 500 1000 53300 --- --- --- --- ND 02/10/21 500 1000 65000 --- --- --- --- 24900 ND NICK = 250,000 pg/L 08/17/21 --- --- NA NA NA NA NA --- NA 02/15/22 --- --- NA NA NA NA NA NA ND Trichlorofluoromethane 06/13/12 --- 1 ND ND ND ND 0.78 B 0.85 B 0.74 J 08/22/12 --- 1 ND ND ND ND ND ND ND NC2L = 2,000 pg/L 09/25/12 --- 1 ND ND ND ND ND ND ND 10/17/12 --- 1 ND ND ND ND ND ND ND 08/06/13 --- 1 ND ND ND ND ND ND ND 02/25/14 --- 1 ND ND ND ND ND ND ND 08/13/14 --- 2 ND ND ND ND ND ND ND 03/12/15 0.2 1 ND ND ND ND ND ND ND 08/18/15 --- 1 ND ND ND ND ND ND ND 02/18/16 0.2 1 ND ND ND ND ND ND ND 08/11/16 0.2 1 ND ND ND ND ND ND ND 02/14/17 0.2 1 ND ND ND ND ND ND ND 08/23/17 0.2 1 ND ND ND ND ND ND ND 02/06/18 --- 1 ND ND ND ND ND ND ND 08/16/18 0.2 1 ND ND ND ND NM ND ND 02/05/19 0.31 1 ND ND ND ND ND ND ND 08/08/19 0.31 1 ND ND ND ND ND ND ND 02/14/20 0.31 1 ND ND ND ND ND ND ND 08/26/20 0.31 1 ND ND ND ND ND ND ND 02/10/21 0.31 1 ND ND ND ND ND ND ND 08/17/21 --- 1.0 --- ND ND ND ND --- ND 02/15/22 0.3 1 ND ND ND ND ND --- I --- Notes: Analytical results from September June 2012 through February 2021 obtained from LaBella Associates Water Quality Monitoring Report - February 2021 Event. Analytical results from August 2021 obtained from Garrett & Moore, Inc. Water Quality Monitoring Report - August 2021 Event. The March 19, 2020 sampling event was a resampling event for MW-7, MW-10, and MW-11; however, it was the initial 2020 semiannual sampling event for NES-2S. NC 2L Standards are the Title 15A NCAC 02L.0202 Groundwater Standards dated April 1, 2022. Bold concentrations exceed the NC2L Standard for groundwater. Detections of cis- 1,2-dichloroethylene in MW-7 and MW-8 in August 2015 are suspect. Results for the Unit 1 MW-7 sample, collected in concurrence with the Unit 2 sample, was reported as non -detect for cis-1,2-dichloroethylene. NES-2S 8/17/21 sample data shown in table collected on 8/18/21. All concentrations are in micrograms per liter (pg/L). ND = not detected; RL = reporting limit; NM = not measured; NS = not samples; NE = not established; --- = data not available/not reported; B = blank -qualified data, result is expected to be biased high based on concentrations in the blank; NA = not analyzed/not available; J = Estimated value between the MDL and the MRL; MDL = laboratory method detection limit; MRL = laboratory method reporting limit. Appendix D (Page 4 of �4+) https.//harthick.sharepoinLcom/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GW M/Tables/Oxford Unit 2 histarical data_ENW Hart & Hickman, Pl. Appendix E Summary of Historical Constituents in Surface Water 14 hart hickman SMARTER ENVIRONMENTAL SOLUTIONS Appendix E Summary of Historical Constituents in Surface Water Granville County Oxford Unit 2 Landfill Granville County, North Carolina H&H Job No. GMI-005 Analyte Sample Date MDL MRL SW-3 SW-4 Blanks Inorganics Arsenic 03/12/15 2.5 10 ND ND ND 08/19/15 2.5 10 ND ND ND NC2B (1> = 150 pq/L 02/18/16 2.5 10 ND ND ND 08/11/16 2.5 10 ND ND ND 02/14/17 5 10 ND ND ND 08/23/17 5 10 ND ND ND 02/06/18 5 10 ND ND ND 08/16/18 5 10 ND ND ND 02/05/19 5 10 ND 6.1 J ND 08/08/19 4.7 10 ND ND ND 02/14/20 4.7 10 ND ND ND 08/26/20 4.7 10 ND 7.2 J --- 02/10/21 4.7 10 4.7 J Dry ND 08/17/21 --- 10.0 ND ND --- 02/15/22 4.7 10 ND ND --- Barium 08/13/14 5 100 22.1 J 33.9 J ND 03/12/15 2.5 100 22.5 J 24.6 J ND ISTV (3)= 21,000 pg/L 08/19/15 2.5 100 23.9 J 32.7 J ND 02/18/16 2.5 100 22 J 26.3 J ND 08/11/16 2.5 100 23.4 J 26.5 J ND 02/14/17 2.5 100 18.6 J 21.4 J ND 08/23/17 2.5 100 32.3 J 33.3 J ND 02/06/18 2.5 100 23.7 J 32.3 J ND 08/16/18 2.5 100 24.2 J 38.2 J ND 02/05/19 2.5 5 22.9 23.1 ND 08/08/19 1 5 23.3 44.5 ND 02/14/20 1 5 26.5 29.3 ND 08/26/20 3.5 5 21.2 47.5 --- 02/10/21 3.5 5 18.8 DRY ND 08/17/21 --- 5.0 19.9 28.5 --- 02/15/22 3.5 5 16.6 29.7 --- Beryllium 08/11/16 0.5 1 ND ND ND 02/14/17 0.5 1 ND ND ND NC2B 6.5 pq/L 08/23/17 0.5 1 ND ND ND 02/06/18 0.5 1 ND ND ND 08/16/18 0.5 1 ND ND ND 02/05/19 0.5 1 ND ND ND 08/08/19 0.2 1 ND ND ND 02/14/20 0.2 1 ND ND ND 08/26/20 0.7 1 ND ND --- 02/10/21 0.7 1 ND DRY ND 08/17/21 --- 1.0 ND ND --- 02/15/22 0.7 1 ND ND --- Chromium 08/13/14 5 10 ND ND ND 03/12/15 2.5 10 ND 2.6 J ND NC2B SW-3 (4) = 16.94 pg/L 08/19/15 2.5 10 ND ND ND NC2B SW-4 (4) = 26.82 pg/L 02/18/16 2.5 10 ND ND ND 08/11/16 2.5 10 5.2 J ND ND 9/13/16(5) 2.5 10 NS NS ND 02/14/17 2.5 10 3 J ND ND 08/23/17 2.5 10 ND ND ND 02/06/18 2.5 10 ND 2.7 J ND 08/16/18 2.5 10 ND ND ND 02/05/19 2.5 5 ND ND ND 08/08/19 1 5 ND 2.2 J ND 02/14/20 1 5 2.6 J 3.1 J ND 08/26/20 3.7 5 ND 9.8 --- 02/10/21 3.7 5 ND DRY ND 08/17/21 --- 5.0 ND ND --- 02/15/22 3.7 5 ND ND --- Cobalt 08/11/16 2.5 10 ND ND ND 02/14/17 2.5 10 ND ND ND ISTV (3) = 1.6 pq/L 08/23/17 2.5 10 ND ND ND 02/06/18 2.5 10 ND ND ND 08/16/18 2.5 10 ND ND ND 02/05/19 2.5 5 ND ND ND 08/08/19 1.1 5 ND 2.9 J -- 02/14/20 1.1 5 ND ND ND 08/26/20 3.6 5 ND ND --- 02/10/21 3.6 5 ND DRY ND 08/17/21 --- 5.0 ND ND --- 1 1 1 3.6 1 5 1 ND I ND --- Appendix E (Page 1 of 3) https://harthick.sharepoint.com/sitesIMasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/Tables/Oxford Unit 2 historical data_ENW.xlsx Hart & Hickman, PC Appendix E Summary of Historical Constituents in Surface Water Granville County Oxford Unit 2 Landfill Granville County, North Carolina H&H Job No. GMI-005 Analyte Sample Date MDL MRL SW-3 SW-4 Blanks Copper 08/13/14 5 10 ND ND ND 03/12/15 2.5 10 ND ND ND NC26 SW-3 1.92 pg/L 08/19/15 2.5 10 ND ND ND NC2B SW-4 (4) = 3.10 pg/L 02/18/16 2.5 10 ND ND ND 08/11/16 2.5 10 ND ND ND 9/13/16(5) 2.5 10 NS NS 3.5 B 02/14/17 2.5 10 ND ND ND 08/23/17 2.5 10 ND ND ND 02/06/18 2.5 10 2.7 J 3.6 J ND 08/16/18 2.5 10 ND ND ND 02/05/19 2.5 5 ND ND ND 08/08/19 2.1 5 2.7 J 2.7 J ND 02/14/20 2.1 5 2.8 J 2.9 J ND 08/26/20 4.3 5 ND 8.1 --- 02/10/21 4.3 5 ND DRY ND 08/17/21 --- 5.0 ND ND --- 02/15/22 4.3 5 ND ND --- Hardness, Total (SM 23408) 02/05/19 662 662 13800 17400 --- 08/08/19 131 662 17400 28200 --- 02/14/20 131 662 10800 12300 --- 08/26/20 131 662 14900 34900 --- 02/10/21 131 662 --- DRY --- 08/17/21 --- 662 16,500 28,900 --- 02/15/22 --- --- NA NA --- Iron 02/06/18 25 300 1520 2920 ND 08/16/18 25 300 --- --- 27.8 J NRWQC (2) = 1,000 pg/L 02/05/19 25 50 --- --- ND 02/14/20 19.5 50 --- --- ND 02/10/21 41.5 50 --- DRY --- 08/17/21 --- --- NA NA --- 02/15/22 --- --- NA NA --- Lead 02/18/16 2.5 10 ND ND 2.7 J 08/11/16 2.5 10 ND ND ND 9/13/16(5) 2.5 10 NS NS ND 02/14/17 2.5 10 ND ND ND NC2B SW-3 (4) = 0.34 pg/L 08/23/17 2.5 10 ND ND ND NC26 SW-4 (41 = 0.64 pg/L 02/06/18 2.5 10 ND ND ND 08/16/18 2.5 10 ND ND ND 02/05/19 2.5 5 ND ND ND 08/08/19 1.6 5 ND 1.6 J --- 02/14/20 1.6 5 ND ND ND 08/26/20 4.5 5 ND ND --- 02/10/21 4.5 5 ND DRY ND 08/17/21 --- 5.0 ND ND --- 02/15/22 4.5 5 ND ND --- Manganese 02/06/18 2.5 50 11.6 J 25.8 J ND 08/16/18 2.5 50 --- --- ND NRWQC (2) = 100 pg/L 02/05/19 2.5 5 --- --- ND 02/14/20 0.9 5 --- --- ND 02/10/21 3.4 5 --- DRY --- 08/17/21 --- --- NA NA --- 02/15/22 --- --- NA NA --- Nickel 08/13/14 5 50 ND ND ND 03/12/15 2.5 50 ND ND ND NC26 SW-3 (41 = 11.33 pg/L 08/19/15 2.5 50 ND ND ND NC2B SW-4 (4) = 18.20 pg/L 02/18/16 2.5 50 ND ND ND 08/11/16 2.5 50 2.8 J ND ND 02/14/17 2.5 50 ND ND ND 08/23/17 2.5 50 ND ND ND 02/06/18 2.5 50 ND ND ND 08/16/18 2.5 50 ND ND ND 02/05/19 2.5 5 ND ND ND 08/08/19 0.9 5 ND 1.9 J ND 02/14/20 0.9 5 1.2 J 1.3 J ND 08/26/20 3.5 5 ND 4.3 J --- 02/10/21 3.5 5 ND DRY ND 08/17/21 --- 5.0 ND ND --- 02/15/22 3.5 5 ND ND --- Selenium 08/11/16 5 10 ND ND ND 02/14/17 5 10 ND ND ND NC2B 5 pg/L 08/23/17 5 10 ND ND ND 02/06/18 5 10 ND ND ND 08/16/18 5 10 ND ND ND 02/05/19 5 10 ND ND ND 08/08/19 4.7 10 ND ND ND 02/14/20 4.7 10 ND ND ND 08/26/20 4.7 10 ND ND --- 02/10/21 4.7 10 ND DRY ND 08/17/21 --- 10.0 ND ND --- 02/15/22 4.7 10 ND ND --- Appendix E (Page 2 of 3) https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/Tables/Oxford Unit 2 historical data_ENW Hart & Hickman, PC Appendix E Summary of Historical Constituents in Surface Water Granville County Oxford Unit 2 Landfill Granville County, North Carolina H&H Job No. GMI-005 Analyte Sample Date MDL MRL SW-3 SW-4 Blanks Vanadium 08/13/14 5 25 ND 9.3 J ND 03/12/15 2.5 25 3.1 J 6.3 J ND NC213 NE 08/19/15 2.5 25 2.7 J 4.3 J ND 02/18/16 2.5 25 ND ND ND 08/11/16 2.5 25 ND 2.7 J ND 02/14/17 2.5 25 ND ND ND 08/23/17 2.5 25 4.6 J ND ND 02/06/18 2.5 25 4.3 J 8.2 J ND 08/16/18 2.5 25 3.7 J ND ND 02/05/19 2.5 5 ND ND ND 08/08/19 1.3 5 3.3 J 7.9 ND 02/14/20 1.3 5 3.8 J 6.1 ND 08/26/20 3.9 5 ND 24.3 --- 02/10/21 3.9 5 ND DRY ND 08/17/21 --- 5.0 ND ND --- 02/15/22 3.9 5 ND ND --- Zinc 08/13/14 5 10 ND ND ND 03/12/15 5 10 8.5 B 10.8 B 6.1 J NC26 SW-3141 = 25.46 lag/L 08/19/15 5 10 ND ND 11.5 J NC2B SW-4 (4) = 40.93 tag/L 02/18/16 5 10 ND ND ND 08/11/16 5 10 13 5.6 J ND 9/13/16(5) 5 10 --- --- ND 02/14/17 5 10 7 J ND ND 08/23/17 5 10 ND ND ND 02/06/18 5 10 ND ND ND 08/16/18 5 10 ND ND ND 02/05/19 5 10 ND ND ND 08/08/19 3.9 10 ND 7.2 J ND 02/14/20 3.9 10 4 J 4.7 J ND 08/26/20 9.5 10 ND 11.3 --- 02/10/21 9.5 10 ND DRY ND 08/17/21 --- 10.0 ND ND --- 02/15/22 9.5 10 ND ND --- Organics 1,4-Dioxane (p-Dioxane) 08/16/18 1.9 2 ND ND ND 02/05/19 1.9 2 ND ND ND ISTV 13)= 80 µg/L 08/08/19 1.2 2 ND ND ND 02/14/20 1.2 2 ND ND ND 08/26/20 1.2 2 ND ND ND 02/10/21 1.2 2 ND DRY ND 08/17/21 --- 2.0 ND ND --- 02/15/22 0.86 2 ND ND --- 2-Hexanone 08/11/16 0.46 50 ND ND ND 02/14/17 0.46 50 ND ND ND NC2B NE 08/23/17 0.46 50 ND ND ND 02/06/18 0.46 50 ND ND ND 08/16/18 0.46 50 ND ND ND 02/05/19 0.57 5 ND ND ND 08/08/19 0.57 5 ND ND ND 02/14/20 0.57 5 ND ND ND 08/26/20 0.57 5 ND ND ND 02/10/21 0.57 5 ND DRY ND 08/17/21 --- 5.0 --- --- --- 02/15/22 0.48 5 ND ND --- Methylene Chloride 08/26/20 3.7 5 --- 8.2 --- 02/10/21 3.7 5 ND DRY ND ISTV (2) = 11,000 lag/L 08/17/21 --- 5.0 ND ND --- 02/15/22 2 5 ND ND --- Toluene 08/26/20 0.24 1 ND 0.33 J ND 02/10/21 0.24 1 ND DRY ND NC2B 11 tag/L 08/17/21 --- 1.0 ND ND --- 02/15/22 0.48 1 ND ND --- Notes: 1. 15A NCAC 26 Water Quality Standards (213 Standards) for Surface Water (Class C) dated July 26, 2021. 2. No 213 Standard established, value shown is EPA Nationally Recommended Water Quality Criteria (NRWQC) for Aquatic Life & Human Health. 3. No 213 Standard or NWQC established, value shown is North Carolina In -Stream Target Values for Surface Waters (ISTV). 4. NC 213 Standards for hardness -dependent metals calculated using total hardness values obtained from Garrett & Moore, Inc. Water Quality Monitoring Report - August 2021 Event (SW-3 = 16,500 ug/L; SW-4 = 28,900 ug/L). 5. The 9/13/16 sampling event was a resampling event. Analytical results from November 1996 through February 2021 obtained from LaBella Associates Water Quality Monitoring Report - February 2021 Event. Analytical results from August 2021 obtained from Garrett & Moore, Inc. Water Quality Monitoring Report - August 2021 Event. Bold concentrations exceed the NC 213 Standard or ISTV. All concentrations are in micrograms per liter (tag/L). J = Estimated concentration above the laboratory method detection limit and below the laboratory method reporting limit; B = blank -qualified data; result is expected to be biased high based on concentrations in the blanks. MRL = method reporting limit; MDL = laboratory detection limit; ND = Not detected above laboratory method reporting limit NR = Not Reported; NE= Not established; --- = Not Sampled/ Data not available. DRY = Surface water point considered to be dry Data shown in parentheses indicate dissolved concentrations. Hardness - SW-1 = 24,700 ug/L; SW-2 = 46,600 ug/L; Appendix E (Page 3 of 3) Hart & Hickman, PC https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Garrett & Moore/GMI-005 - Granville Co. Oxford LF Unit 2/2022 First Half GWM/Tables/Oxford Unit 2 historical data_ENW