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HomeMy WebLinkAboutMO-7773_36396_CA_RMR_20230217AECOM 6000 Fairview Road, Suite 200 Charlotte, North Carolina 28210 aecom.com February 17, 2023 Mr. Brad Newton AECOM Project #: 60690569 NC Department of Environmental Quality 610 East Center Ave., Suite 301 Mooresville, NC 28115-0950 Subject:Groundwater Monitoring Report Speedway Store No. 7971 1343 Rock Barn Rd Conover, Catawba County, North Carolina UST Incident # 36396 Risk Classification: High Dear Mr. Newton, On behalf of Speedway, LLC (Speedway), AECOM Technical Services of North Carolina, Inc. (AECOM) is pleased to provide one electronic copy of the Groundwater Monitoring Report for the Speedway Store No. 7971, located at 1343 Rock Barn Rd, Conover, Catawba County, North Carolina. This report summarizes the groundwater sampling activities that occurred December 5, 2022, through December 6, 2022. If there are any questions or concerns regarding this report, please contact Brett G. Schaefer at (704) 499- 6991. Yours sincerely, Brett G. Schaefer, PE Marie Treiber Project Manager Regional Senior Project Manager Brett.Schaefer@aecom.com Marie.Trieber@aecom.com Speedway, LLC 500 Speedway Drive Enon, Ohio 45323 Phone: (919) 516-8069 Groundwater Monitoring Report Speedway Store No. 7971 1343 Rock Barn Road Conover, Catawba County, North Carolina Incident No. 36396 Project No. 60690569 February 2023 AECOM ii Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 Quality Information Prepared by Reviewed by Erik Riegel Environmental Scientist Erik.Riegel@aecom.com Brett G. Schaefer, PE Project Manager Brett.Schaefer@aecom.com Reviewed by Marie Treiber Regional Senior Project Manager Marie.Treiber@aecom.com Prepared for: Speedway, LLC 500 Speedway Drive Enon, Ohio 45323 Phone: (937) 864-3000 Prepared by: AECOM Technical Services of North Carolina, Inc. 6000 Fairview Road, Suite 200 Charlotte, North Carolina 28210 Phone: (704) 522-0330 aecom.com Copyright © 2022 by AECOM All rights reserved. No part of this copyrighted work may be reproduced, distributed, or transmitted in any form or by any means without the prior written permission of AECOM. AECOM iii Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 Professional Certification Page I, Brett G. Schaefer, a Licensed Engineer for AECOM Technical Services of North Carolina, Inc., do certify that the information contained in this report is correct and accurate to the best of my knowledge. _________________________________ Brett G. Schaefer, PE AECOM Technical Services of North Carolina, Inc. AECOM Technical Services of North Carolina, Inc. is licensed to practice engineering in North Carolina. The certification number of the company or corporation is F-0458. AECOM iv Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 Table of Contents Executive Summary ............................................................................................................................................. 1-1 1 Introduction ..........................................................................................................................................1-21-3 2 Site Background Information.................................................................................................................2-32-4 2.1 Site Identification .......................................................................................................................2-32-4 2.2 Contact Information ...................................................................................................................2-32-4 2.3 Information about the Release ...................................................................................................2-32-4 3 Site History and Characterization ............................................................................................................... 3-1 3.1 Underground Storage Tank Systems ............................................................................................... 3-1 3.2 Aboveground Storage Tank Systems............................................................................................... 3-1 3.3 Historical Releases ......................................................................................................................... 3-1 3.4 Site Characteristics ........................................................................................................................ 3-1 3.4.1 Zoning/Receptor Information ................................................................................................ 3-1 3.4.2 Site Geology and Hydrogeology ......................................................................................3-13-2 4 Receptor Information ................................................................................................................................. 4-1 4.1 Water Supply Wells ........................................................................................................................ 4-1 4.1.1 Private Water Supply Wells .................................................................................................. 4-1 4.1.2 Public Water Systems .......................................................................................................... 4-1 4.2 Surface Water ................................................................................................................................ 4-1 4.3 Wellhead Protection Areas .............................................................................................................. 4-1 5 Groundwater Investigation ......................................................................................................................... 5-2 5.1 Groundwater Gauging .................................................................................................................... 5-2 5.2 Groundwater Sampling ................................................................................................................... 5-2 5.3 Groundwater Analytical Results ...................................................................................................... 5-2 6 LNAPL Investigation and Recovery ............................................................................................................ 6-3 6.1 LNAPL Gauging ............................................................................................................................. 6-3 7 Discussion ................................................................................................................................................ 7-1 8 References ............................................................................................................................................... 8-2 AECOM v Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 Appendices Appendix A.Groundwater Analytical Report Figures Figure 1 : Site Location Map Figure 2 : Site Plan Figure 3 : Groundwater Elevation Contour Map, December 5, 2022 Figure 4 : Dissolved Benzene Iso-concentration Map, December 5-6, 2022 Figure 5 : LNAPL Delineation Map, December 5, 2022 Tables Table 1 :Site History – UST Owner/Operator and Other Responsible Party Information Table 2 :Site History – UST System and Other Release Information Table 3 :Monitoring Well Construction Details Table 4 :Summary of Historical Groundwater Elevations Table 5 : Summary of Historical Groundwater Monitoring Results for Selected Compounds AECOM vi Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 Acronyms AECOM AECOM Technical Services of North Carolina, Inc. AS/VE air sparge/vapor extraction AST aboveground storage tanks bgs below ground surface CAP Corrective Action Plan CSA Comprehensive Site Assessment DWM Division of Waste Management EPA United States Environmental Protection Agency GCL Gross Contamination Levels GIS Geographic Information System LNAPL light non-aqueous phase liquid LSA Limited Site Assessment Mid-Atlantic Mid-Atlantic Associates Inc MTBE Methyl tert-butyl ether NCDEQ North Carolina Department of Environmental Quality NCGQS North Carolina Groundwater Quality Standard Site Speedway Store No. 7971 USCS Unified Soil Classification System UST underground storage tank VOC volatile organic compound YSI Yellow Spring Instraments µg/L micrograms-per-liter AECOM 1-1 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 Executive Summary As required by the North Carolina Department of Environmental Quality (NCDEQ), AECOM Technical Services of North Carolina, Inc. (AECOM) on behalf of Speedway, LLC (Speedway) has prepared this Groundwater Monitoring Report for Speedway Store No. 7971 (Site), located at 1343 Rock Barn Road, Conover, Catawba County, North Carolina. The Site formerly operated as a WilcoHess convenience store with gasoline and diesel sales. On November 14, 2016, Speedway entered into a joint venture with Pilot Flying J, with the current property owner listed as PFJ Southeast LLC and the current responsible party remaining Speedway for incident No. 36396. Currently, the Site is operational with convenience store with gasoline and diesel sales. On September 20, 2007, gasoline was observed leaking from an unleaded gasoline line within a containment sump during a routine compliance inspection conducted. The damaged line was repaired and WilcoHess (owner/operator at the time) replaced all underground storage tank (UST) containment sumps, underground product lines and dispenser sumps. Incident number 36396 was assigned to the Site. A Comprehensive Site Assessment (CSA) was completed at the site and a subsequent Corrective Action Plan (CAP) for remediation of the gasoline release was prepared and approved by the NCDEQ. The CAP proposed air sparge/vapor extraction (AS/VE) as the remedial technology, and the remediation system was installed in the spring of 2010 and started on June 9. 2010. On July 6, 2020, Pilot (the current operator of the store) reported a release of diesel fuel from Dispenser #18 to NCDEQ. LNAPL was present in the under-dispenser containment (UDC) and it was determined that the source of the fuel was a leaking meter. The UDC did not pass subsequent hydrostatic testing. It is un-known how long the meter was leaking, but NCDEQ has determined that this release is considered commingled with the existing diesel release, incident number 36396. The Site is currently in use as a truck stop, convenience store and retail petroleum dispensing facility, and operates two 20,000-gallon diesel fuel USTs, one 12,000-gallon regular unleaded gasoline UST and one 10,000-gallon premium unleaded gasoline UST. A mobile dual phase extraction (DPE) system was installed in 2018 to address both the gasoline and diesel fuel releases. The system was started in November 2018 and operated intermittently due to mechanical issues with the system as well as diesel fuel emulsions present in the system effluent. AECOM restarted the DPE system on November 29, 2022. Previously they system was shut down due to the transfer pump from the moisture separator not operating properly. AECOM acquired a used pump to install in this system. This report documents activities conducted from December 5, 2022, through December 6, 2022, which includes the sampling groundwater monitoring wells without light non-aqueous phase liquid (LNAPL). Analysis of the groundwater samples collected on December 5 and 6, 2022, indicated benzene and other contaminates of concern continue to impact in the Site monitoring wells MW-2, MW-4, MW-6, MW-8, MW-11D, MW- 15, MW-16, MW-18, MW-19, MW-20, MW-21, and MW-23 but do not exceed GCL. LNAPL was detected in monitoring wells MW-1R, MW-3R, MW-22, MW-25, and MW-27 during this event. Groundwater sampled from on-site wells did not exhibit petroleum compounds at concentrations exceeding their respective GCLs. Water level measurements collected from the Site indicated that groundwater flow direction corresponded with historical flow direction which has been generally towards the northwest. AECOM, on behalf of Speedway recommends continuing to run the on-site DPE system for a 6-month period, continuing semi-annual groundwater sampling to monitor plume migration. AECOM 1-2 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 1 Introduction As required by the NCDEQ, AECOM Technical Services of North Carolina, Inc. (AECOM) on behalf of Speedway LLC (Speedway) has prepared this Groundwater Monitoring Report for Speedway Store No. 7971 (Site), located at 1343 Rock Barn Road, Conover, Catawba County, North Carolina This report documents activities conducted from December 5, 2022, through December 6, 2022, which includes the sampling groundwater monitoring wells without LNAPL. AECOM 2-3 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 2 Site Background Information The following sections provide site background and contact information. 2.1 Site Identification – Date of Incident Report:September 20, 2007 – Facility ID: 0-034426 Incident Number: 36396 – Site Rank:High – Site Name:Speedway Store No. 7971 – Site Street Address:1343 Rock Barn Road – City/Town: Conover Zip Code: 28613 County: Catawba – Description of Geographical Data Point (e.g., dispenser): Site Property – Location Method (global positioning system, topographical map, other): Google Earth – Latitude (decimal degrees): 35.7213 °, Longitude (decimal degrees): -81.1893 ° 2.2 Contact Information – UST Owner: Speedway LLC. Address: 500 Speedway Drive, Enon, Ohio 45323 Telephone: (937) 864-3000 – UST Operator: Speedway LLC. Address: 500 Speedway Drive, Enon, Ohio 45323 Telephone: (937) 864-3000 – Property Owner: PFJ Southeast LLC. Address: PO Box 54710, Lexington, Kentucky 40555 Telephone: (865) 474-2826 – Property Occupant: PFJ Southeast LLC. Address: PO Box 54710, Lexington, Kentucky 40555 Telephone: (865) 474-2826  Consultant/Contractor: AECOM Address: 6000 Fairview Road, Suite 200, Charlotte, North Carolina 28210 Telephone: (704) 522-0330 – Analytical Laboratory: Pace Analytical State Certification No. 5342 Address: 9800 Kincey Avenue, Suite 100, Huntersville, North Carolina 28078 Telephone: (704) 875-9092 2.3 Information about the Release On September 20, 2007, gasoline was observed leaking from an unleaded gasoline line within a containment sump during a routine compliance inspection. The damaged line was repaired and WilcoHess (owner/operator at the time) replaced all UST containment sumps, underground product lines and dispenser sumps. A 24-hour Release and UST Leak Reporting Form was submitted to the NCDEQ, Division of Waste Management (DWM), UST Section, WSRO on September 20, 2007, and the site was assigned incident number 36396. AECOM 2-4 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 In January 2010, diesel fuel LNAPL was detected for the first time in monitoring well MW-3, which is located near the truck diesel fuel dispensers. Since then, the extent of the diesel fuel LNAPL plume has expanded to include several additional monitoring wells. On July 6, 2020, Pilot (the current operator of the store) reported a release of diesel fuel from Dispenser #18 to NCDEQ. LNAPL was present in the under-dispenser containment (UDC) and it was determined that the source of the fuel was a leaking meter. The UDC did not pass subsequent hydrostatic testing. It is un-known how long the meter was leaking, but NCDEQ has determined that this release is considered commingled with the existing diesel release, Incident number 36396. AECOM 3-1 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 3 Site History and Characterization The following sections provide information on the USTs operated at the Site and follows the general outline established in Guidelines for Assessment and Corrective Action for UST Releases (NCDEQ, 2022) and Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for UST Releases (NCDEQ, 2021) using the Comprehensive Tables for Corrective Action Guidelines Tables (NCDEQ, 2022). 3.1 Underground Storage Tank Systems UST owner operator and other responsible party information are provided in Table 1. A summary of current and former USTs maintained at the Site is provided below and summarized in Table 2. According to the Catawba County, North Carolina Geographic Information System (GIS) mapping service, the current property owner of the subject site is listed as PFJ Southeast LLC. On October 1, 2014, Speedway purchased the site from WilcoHess. On November 14, 2016, Speedway entered a joint venture with Pilot Flying J, while Speedway remains the responsible party of the USTs. 3.2 Aboveground Storage Tank Systems No aboveground storage tank systems (ASTs) are currently present on site. Based on available information, no ASTs have historically been present at the Site. 3.3 Historical Releases No information on releases other than Incident 36396 is available for this Site. 3.4 Site Characteristics The location of the Site is shown on a portion of the United States Geological Survey Newton, NC (2022) digital raster graphic file (Figure 1). The layout of the Site is found on Figure 2. The Site is currently operational. The Site is occupied by a Pilot Flying J convenience store with Speedway gasoline operations. The site is located at 1343 Rock Barn Road, Conover, North Carolina and is accessed from Rock Barn Road, located Southeast of the site. Various commercial and residential properties surround the Site. 3.4.1 Zoning/Receptor Information The Site and adjoining properties are currently zoned Residential and business (Catawba GIS Viewer). Receptor information for the site was documented in Mid-Atlantic Associates Inc (Mid-Atlantic)’s (Speedway’s former consultant) May 15, 2008, Phase II Limited Site Assessment (LSA) Report and amended in Mid-Atlantic’s CAP dated October 8, 2009. A receptor survey update was not completed for this phase of work. For additional details, please refer to the LSA report and CAP report. 3.4.2 Site Geology and Hydrogeology Site geology was evaluated based on historic (Mid-Atlantic) and current investigations. The site is located within the interlayered rocks of the Carolina Inner Piedmont Belt. The site appears to be located in a predominantly metamorphic rock formation described as “Metamorphosed’. In general, the soils encountered at the Site consist of reddish-brown, light brown, reddish-orange and black silty clays and clayey silts, generally getting coarser-grained with depth in the first sixty feet and then become partially weathered rock and bedrock at approximately eighty feet. Groundwater is encountered at approximately 13.79 feet below ground surface [bgs]. Based on the results of the December 2022 gauging event, groundwater flow is to the northwest, which is generally consistent with historical AECOM 3-2 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 groundwater flow. Historical groundwater elevations are summarized on Table 4, and a groundwater flow map (Figure 3) was constructed based on the December 2022 gauging results. The hydraulic gradient, as measured from monitoring well MW-8 to MW-20, is 0.081 ft/ft [(77.30-66.81)/129.63]. Hydraulic Gradient =Δ𝑥 Δ𝑥 Δy = Change in groundwater elevation from MW-8 to MW-20 Δx = Distance between MW-8 and MW-20 AECOM 4-1 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 4 Receptor Information 4.1 Water Supply Wells The previous consultant (Mid Atlantic) conducted a water supply well survey in 2008 to identify the presence of water supply wells within a 1,500-foot radius from the Site and is documented in Mid-Atlantic’s May 15, 2008, Phase II LSA Report and amended in Mid-Atlantic’s October 8, 2009, CAP. 4.1.1 Private Water Supply Wells It was confirmed that two water supply wells are present within 205 feet of the source areas of the releases, one used for drinking (user has municipal connection used for everything but drinking water), and one reportedly not in use. Seven wells were identified between 250 and 1,000, one for drinking, three used for irrigation or cleaning, and three not in use. And five wells were identified between 1,000 and 1,500 feet of the source areas three of unknown use, one for drinking, and one for irrigation. For additional details, please refer to the LSA report and CAP report. 4.1.2 Public Water Systems The Site obtains water from the Conover’s municipal water-supply system, which purchases water from the City of Hickory drawing water from Lake Hickory on the Catawba River (Conover, 2021). Based on currently available information, the majority of properties surrounding the Site receive their municipal water supplies through buried piping that runs beneath the streets and highway easements. A portion of Banner Road according to Conover’s public works department do not receive service after where the line ended at 102 Banner Road. 4.2 Surface Water No surface water was observed on the Site. The nearest off-site surface water is an unnamed tributary of Mull Creek located approximately 1,300 feet to the southwest of the Site. However, drainage from the site appears to be to generally to the northwest towards an unnamed tributary of Lyle Creek. This unnamed tributary is located approximately 2,200 feet north of the source area of the release 4.3 Wellhead Protection Areas According to the NCDEQ Well Head Protection website, last updated in July 2022, there are no approved wellhead protection plans located in Catawba County. AECOM 5-2 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 5 Groundwater Investigation During the current monitoring period, activities included groundwater gauging and sampling. 5.1 Groundwater Gauging Monitoring wells MW-1R, MW-2, MW-3R, MW-4 through MW-9, MW-10D, MW-11D, MW-12, MW-13, MW-14R, MW- 15 through MW-22, MW-23R, and MW-24 through MW-28 were gauged for depth to water and depth to LNAPL (if present). Depths to groundwater ranged from 13.79 feet bgs (MW-14R) to 31.25 feet bgs (MW-21) in wells where LNAPL was not encountered. In wells where LNAPL was encountered the corrected depth to groundwater ranged from 23.39 ft bgs (MW-1R) to 29.49 ft bgs (MW-3R). 5.2 Groundwater Sampling Prior to the collection of a groundwater sample for laboratory analysis, the depth to liquid or LNAPL was measured using an electronic oil-water interface probe. If no LNAPL was present, the well was purged of at least three well volumes using a disposable bailer. Depth to water and calculated groundwater elevations for the current and historic gauging events are included on Table 4. 5.3 Groundwater Analytical Results During this monitoring period, monitoring wells MW-2, MW-4, MW-6, MW-7, MW-8, MW-9, MW-10D, MW-11D, MW- 12, MW-13, MW-15, MW-16, MW-17, MW-18, MW-19, MW-20, MW-21, MW-23R, and MW-24 were sampled on December 5 and 6, 2022 and analyzed for analysis volatile organic compounds (VOCs) via United States Environmental Protection Agency (EPA) Method SM 6200B. Monitoring wells MW-1R, MW-3R, and MW-22 were not sampled due to measurable LNAPL. Monitoring well MW-5 has not been sampled since 2019 (7 sampling events) and is upgradient of the source and considered not necessary for plume migration monitoring. Once the wells had been properly purged, natural attenuation parameter readings were collected using a Yellow Spring Instruments (YSI) meter and groundwater samples were collected from each location using dedicated disposable polyethylene bailers attached to nylon rope. To collect a sample, the bailer was slowly lowered to a depth just beneath the water surface in the well. The bailer was then recovered, and the contents carefully decanted into laboratory supplied sample containers, properly preserved, and delivered to Pace Analytical (Pace), a North Carolina- certified laboratory. Groundwater sampling results indicated petroleum hydrocarbon continued to impact the Site monitoring wells during this reporting period. - Benzene concentrations were not observed above the GCL in site monitoring wells. No other compounds exceeded GCLs. Analytical results are summarized in Table 5. Dissolved benzene Iso-concentration map, December 2022 sampling event are included as Figure 4. Laboratory analytical reports are included in Appendix A. AECOM 6-3 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 6 LNAPL Investigation and Recovery LNAPL has historically been observed in wells MW-1, MW-3, MW-3R, MW-14, MW-14R, MW-18, MW-22, MW-25, MW-27, MW-28, and VE-OW-2. This section discusses gauging and historical LNAPL recovery. 6.1 LNAPL Gauging Historical gauging information is summarized in Table 4. During the current monitoring period, apparent LNAPL thickness was gauged on December 5, 2022. Apparent LNAPL thickness within monitoring wells MW-1R, MW-3R, and MW-22 increased when compared to the August 17, 2022 gauging event. A LNAPL delineation map detailing the on-site apparent LNAPL plume is included as Figure 5. AECOM 7-1 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 7 Discussion Analysis of the groundwater samples collected on December 5 and 6, 2022, indicated benzene and other contaminates of concern continue to impact in the Site monitoring wells MW-2, MW-4, MW-6, MW-9, MW-15, MW-16, MW-18, MW- 19, MW-20, MW-21 and MW-23R but do not exceed GCL. Based on the results of the groundwater monitoring report:  Groundwater sampled from on-site monitoring wells did exhibit petroleum compounds at concentrations exceeding North Carolina Groundwater Quality Standard (NCGQS).  Groundwater sampled from on-site monitoring wells did not exhibit petroleum compounds at concentrations exceeding their respective GCLs.  Water level measurements collected from the site indicated that groundwater flow direction corresponded with historical flow direction which has been generally towards the northwest AECOM, on behalf of Speedway recommends the following additional actions:  Continue running the on-site DPE system for a 6-month period.  Continue semi-annual groundwater sampling to monitor plume migration. AECOM 8-2 Speedway 7971 Conover, NCGroundwater Monitoring Report February 2023 8 References NCDEQ, 2021. Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for UST Releases. Change 11, effective May 17, 2021. NCDEQ, 2022. Guidelines for Assessment and Corrective Action for UST Releases. Effective March 7, 2022. Mid-Atlantic Associates, 2008. Phase II LSA Report. May 15, 2008. Mid-Atlantic Associates, 2018. Corrective Action Plan. September 25, 2018. Mid-Atlantic Associates, 2022. Groundwater Monitoring Report. February 27, 2022. Conover, 2021. 2021 Annual Drinking Water Quality Report, City of Conover, https://www.conovernc.gov/vertical/sites/%7BBAB0D760-E669-4331-9C22- 9FB14833B6B9%7D/uploads/2021_Annual_Drinking_Water_Quality_Report_-_____.pdf, accessed September 29, 2022. Figures 2,0002,000 N SITE LOCATION I. DUMITRUJANUARY 2023 FIGURE 1SITE LOCATION MAP Source: Topo USGS 7.5 Minute Topographic Map Quadrangle: Buffalo SE, NY Copyright: 2019 National Geographic Society DATE:DRAWN BY:REVIEWED BY:PROJECT NO.:File: C:\Users\AlexandruIonut.Dumit\AECOM\Convenience Store - 7-Eleven\North Carolina\47293-7971 Conover\47293-7971 Conover.dwg Layout: Site Location Map Date: 27 Jan, 2023 Xrefs:00 SCALE IN FEET: NOTE: ALL MAP FEATURES ARE APPROXIMATE IN SCALE AND LOCATION. E. RIEGEL Speedway Store #7971 1343 Rock Barn Road Conover, North Carolina 60690569 Speedway LLC. SpeedwayStore #7971R o c k B a r n R o a d N o r t h e a s tTank FieldVent PipesDiesel Canopy& Pump IslandsGasoline Canopy& Pump IslandsCAT ScaleConcrete PadConcrete PadFormerPumpIslandTruck ParkingMW-6MW-24MW-23RMW-21MW-20MW-19MW-18MW-22MW-26MW-27MW-28MW-17MW-16MW-9MW-10DMW-2MW-13MW-8MW-14RMW-11DMW-7MW-12MW-5MW-4MW-4MW-3RMW-25MW-1RMW-6MW-15VE-OW-2SCALE IN FEET:40400DATE:DRAWN BY:REVIEWED BY:PROJECT NO.:C:\Users\AlexandruIonut.Dumit\AECOM\Convenience Store - 7-Eleven\North Carolina\47293-7971 Conover\47293-7971 Conover.dwg, 1/27/2023 12:44 PM, Dumitru, Ionut, PDF995.pc3, User32767, 1'-0" = 1'-0"NI. DUMITRUE. RIEGELFIGURE 2SITE PLANLEGENDNOTE: ALL MAP FEATURES ARE APPROXIMATEIN SCALE AND LOCATION.Speedway Store #79711343 Rock Barn RoadConover, North Carolina60690569Speedway LLC.Approximate Property BoundaryFenceProduct Dispenser#1, #2#3#4Underground Storage Tank20,000-Gal. Diesel USTs12,000-Gal. RUL Gasoline UST10,000-Gal. PUL Gasoline USTProduct PipingOverhead WireBuried Electric LineBuried Telephone LineWater LineSanitary SewerUtility Pole / Power PoleLight Post / Traffic LightFire HydrantMonitoring WellVapor Extraction Pilot Test WellMonitoring Well (Deep)Recovery WellJANUARY 2023 MW-6SpeedwayStore #7971R o c k B a r n R o a d N o r t h e a s tTank FieldVent PipesMW-24MW-23RMW-21MW-20MW-19MW-18MW-26MW-27MW-28MW-16MW-9MW-10DMW-2MW-13MW-8MW-14RMW-15MW-11DMW-7MW-12MW-5Diesel Canopy& Pump IslandsGasoline Canopy& Pump IslandsCAT ScaleConcrete PadConcrete PadFormerPumpIslandTruck ParkingMW-4MW-3MW-25MW-4MW-3RMW-25MW-1RVE-OW-2MW-27MW-6MW-22MW-17SCALE IN FEET:40400DATE:DRAWN BY:REVIEWED BY:PROJECT NO.:C:\Users\AlexandruIonut.Dumit\AECOM\Convenience Store - 7-Eleven\North Carolina\47293-7971 Conover\47293-7971 Conover.dwg, 1/27/2023 11:31 AM, Dumitru, Ionut, PDF995.pc3, User32767, 1'-0" = 1'-0"NI. DUMITRUJANUARY 2023E. RIEGELFIGURE 3GROUNDWATER ELEVATIONCONTOUR MAPDECEMBER 5, 2022LEGEND76.6170NMGroundwater Elevation (Ft)Not MeasuredGroundwater Elevation Contour (Ft)Dashed Where InferredApproximate GroundwaterFlow DirectionNOTE: ALL MAP FEATURES ARE APPROXIMATEIN SCALE AND LOCATION.Speedway Store #79711343 Rock Barn RoadConover, North Carolina60690569Speedway LLC.NUNot Used in ContouringApproximate Property BoundaryFenceProduct Dispenser#1, #2#3#4Underground Storage Tank20,000-Gal. Diesel USTs12,000-Gal. RUL Gasoline UST10,000-Gal. PUL Gasoline USTProduct PipingOverhead WireBuried Electric LineBuried Telephone LineWater LineSanitary SewerUtility Pole / Power PoleLight Post / Traffic LightFire HydrantMonitoring WellVapor Extraction Pilot Test WellMonitoring Well (Deep)72.6974.0275.3073.53 NUNM77.8977.3086.31 NU76.61*75.8576.8974.7974.07 NU74.0772.4669.1369.73*71.5671.5669.9971.23*77.75 NU68.4769.59*71.3866.3566.8766.8170.95*Recovery Well71727374757677706968676768697071727374757677*Water Level Had Not Stabilized SpeedwayStore #7971R o c k B a r n R o a d N o r t h e a s tTank FieldVent PipesDiesel Canopy& Pump IslandsGasoline Canopy& Pump IslandsCAT ScaleConcrete PadConcrete PadFormerPumpIslandTruck ParkingMW-6MW-24MW-23RMW-21MW-20MW-19MW-18MW-22MW-26MW-27MW-28MW-17MW-16MW-9MW-10DMW-2MW-13MW-8MW-14RMW-11DMW-7MW-12MW-5MW-4MW-4MW-3RMW-25MW-1RVE-OW-2MW-6MW-15SCALE IN FEET:40400DATE:DRAWN BY:REVIEWED BY:PROJECT NO.:C:\Users\AlexandruIonut.Dumit\AECOM\Convenience Store - 7-Eleven\North Carolina\47293-7971 Conover\47293-7971 Conover.dwg, 1/27/2023 12:13 PM, Dumitru, Ionut, PDF995.pc3, User32767, 1'-0" = 1'-0"NI. DUMITRUJANUARY 2023E. RIEGELFIGURE 4DISSOLVED BENZENEISO-CONCENTRATION MAPDECEMBER 5-6, 2022LEGENDNDBenzene Isoconcentration (µg/L)Not Detected at or above Laboratory'sNOTE: ALL MAP FEATURES ARE APPROXIMATEIN SCALE AND LOCATION.Speedway Store #79711343 Rock Barn RoadConover, North Carolina60690569Speedway LLC.NSPractical Quantitation LimitApproximate Property BoundaryFenceProduct Dispenser#1, #2#3#4Underground Storage Tank20,000-Gal. Diesel USTs12,000-Gal. RUL Gasoline UST10,000-Gal. PUL Gasoline USTProduct PipingOverhead WireBuried Electric LineBuried Telephone LineWater LineSanitary SewerUtility Pole / Power PoleLight Post / Traffic LightFire HydrantMonitoring WellMonitoring Well (Deep)1.7NDNDNSNSNSNDNSND NU670NDNDND NU378ND19.9NSNSND1.9NS23.8NSNSND1.6ND2.7NS4.5Bold Values Exceed NC GroundwaterQuality Standards (NCGQS)BoldNot Sampledµg/LMicrograms per LiterVapor Extraction Pilot Test WellRecovery Well1100 500NUNot Used in ContouringBenzene Isoconcentration Contourin µg/L (Dashed Where Inferred)1 MW-6SpeedwayStore #7971R o c k B a r n R o a d N o r t h e a s tTank FieldVent PipesMW-24MW-23RMW-21MW-20MW-19MW-18MW-26MW-27MW-28MW-16MW-9MW-10DMW-2MW-13MW-8MW-14RMW-15MW-11DMW-7MW-12MW-5Diesel Canopy& Pump IslandsGasoline Canopy& Pump IslandsCAT ScaleConcrete PadConcrete PadFormerPumpIslandTruck ParkingMW-4MW-3MW-25MW-4MW-3RMW-25MW-1RVE-OW-2MW-6MW-17MW-27MW-22SCALE IN FEET:40400DATE:DRAWN BY:REVIEWED BY:PROJECT NO.:C:\Users\AlexandruIonut.Dumit\AECOM\Convenience Store - 7-Eleven\North Carolina\47293-7971 Conover\47293-7971 Conover.dwg, 2/2/2023 10:47 AM, Dumitru, Ionut, PDF995.pc3, User32767, 1'-0" = 1'-0"NI. DUMITRUFEBRUARY 2023E. RIEGELFIGURE 5LNAPL DELINEATION MAPDECEMBER 5, 2022LEGENDNDApparent Free Product Thickness (Ft)NOTE: ALL MAP FEATURES ARE APPROXIMATEIN SCALE AND LOCATION.Speedway Store #79711343 Rock Barn RoadConover, North Carolina60690569Speedway LLC.NMFree Product Not DetectedApproximate Property BoundaryFenceProduct Dispenser#1, #2#3#4Underground Storage Tank20,000-Gal. Diesel USTs12,000-Gal. RUL Gasoline UST10,000-Gal. PUL Gasoline USTProduct PipingOverhead WireBuried Electric LineBuried Telephone LineWater LineSanitary SewerUtility Pole / Power PoleLight Post / Traffic LightFire HydrantMonitoring WellMonitoring Well (Deep)NDNDNDND NUNMNDNDND3.18NDNDNDND NUNDNDND10.14NDNDNDND5.23ND2.69NDNDNDND5.233.18Not MeasuredVapor Extraction Pilot Test WellRecovery Well<1.0510<1.0NUNot Used In ContouringEstimated LANPL Delineation10 Tables City Telephone Number Enon 36396Incident number Name of UST Operator Speedway Facility ID Number1, 2, 3, 4UST ID Number 500 Speedway Drive 10/1/2014 - Current Date of Operation Date of OperationUnknown - 10/1/2014 10/1/2014 - Current Name of UST OwnerSERVCO Speedway Address 937-864-3000 Zip 45323 State OH TABLE 1 SPEEDWAY #7971 CONOVER, NORTH CAROLINA INCIDENT NO.: 36396 0-034426 SITE HISTORY - UST OWNER/OPERATOR AND OTHER RESPONSIBLE PARTY INFORMATION UST ID Number Current / Last Contents Previous Contents Capacity (gallons) Construction Details Tank Dimensions (feet) Associated Piping and Pumps Date Installed Current Status Was release associated with UST System? 1 Diesel Diesel 20,000 Double-Walled steel/fiberglass 11' x 28'Unk 8/22/95 Active Yes 2 Diesel Diesel 20,000 Double-Walled steel/fiberglass 11' x 28'Unk 8/22/95 Active Yes 3 Regular (ethanol) Unleaded Gasoline Gasoline 12,000 Double-Walled steel/fiberglass 8' x 32'Unk 8/22/95 Active Yes 4 Premium (ethanol) Unleaded Gasoline Gasoline 10,000 Double-Walled steel/fiberglass 8' x 27'Unk 8/22/95 Active No CONOVER, NORTH CAROLINA INCIDENT NO.: 36396 TABLE 2 SITE HISTORY - UST SYSTEM AND OTHER RELEASE INFORMATION SPEEDWAY #7971 MW-1 2 3/27/2008 33 23 - 33 MW-2 2 3/27/2008 34 24 - 34 MW-3 2 3/28/2008 37 27 - 37 MW-4 2 3/28/2008 40 25 - 40 MW-5 2 5/2/2008 38 23 - 38 MW-6 2 8/11/2008 37 27 - 37 MW-7 2 8/11/2008 36 26 - 36 MW-8 2 8/8/2008 37 27 - 37 MW-9 2 8/8/2008 36 26 - 36 MW-10d 6/2 8/12-14/2008 65/80 75 - 80 MW-11d 6/2 12/8-10/2008 80/135 95-135 MW-12 2 12/8/2008 38 28 - 38 MW-13 2 12/9/2008 38 28 - 38 MW-14 2 1/18/2010 39 24-39 MW-15 2 1/19/2010 38 23-38 MW-16 2 3/16/2010 37 22 - 37 MW-17 2 3/16/2010 37 22 - 37 MW-18 2 3/17/2010 37 22 - 37 MW-19 2 3/17/2010 37 22 - 37 MW-20 2 7/6/2010 37 22 - 37 MW-21 2 7/7/2011 40 25 - 40 MW-22 2 7/7/2011 40 25 - 40 MW-23*2 12/30/2013 40 25 - 40 MW-23R 2 10/22/2018 40 25 - 40 MW-24 2 12/30/2013 40 25 - 40 MW-25 2 6/24/2014 40 25 - 40 MW-26 2 6/24/2014 40 25 - 40 MW-27 2 6/23/2014 40 25 - 40 INCIDENT NO. 36396 TABLE 3 MONITORING WELL CONSTRUCTION DETAILS SPEEDWAY 7971 CONOVER, NORTH CAROLINA WELL NUMBER DIAMETER (INCHES) CONSTRUCTION DATE CASING DEPTH (FEET BLS) SCREENED INTERVAL (FEET BLS) INCIDENT NO. 36396 TABLE 3 MONITORING WELL CONSTRUCTION DETAILS SPEEDWAY 7971 CONOVER, NORTH CAROLINA WELL NUMBER DIAMETER (INCHES) CONSTRUCTION DATE CASING DEPTH (FEET BLS) SCREENED INTERVAL (FEET BLS) MW-28 2 6/23/2014 40 25 - 40 FP-1 1 8/11/2008 18 8 - 18 FP-2 1 8/11/2008 18 8 - 18 NOTES: BLS - Below land surface *MW-23 abandoned on 01/13/17 to support installation of a Diesel Exhaust Fluid UST WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) MW-1 04/03/08 100.00 --0.00 28.25 --71.75 MW-1 05/02/08 100.00 --0.00 28.51 --71.49 MW-1 08/13/08 100.00 --0.00 28.16 --71.84 MW-1 12/12/08 100.00 29.11 0.58 29.69 29.27 70.73 MW-1 05/05/09 100.00 27.31 1.50 28.81 27.72 72.29 MW-1 01/25/10 100.00 23.97 2.21 26.18 24.57 75.43 MW-1 02/02/10 100.00 Well under snow bank - could not be measured MW-1 04/19/10 100.00 22.61 2.88 25.49 23.39 76.61 MW-1 05/03/10 100.00 22.95 0.05 23.00 22.96 77.04 MW-1 05/26/10 100.00 22.37 0.05 22.42 22.38 77.62 MW-1 08/05/10 100.00 21.61 0.03 21.64 21.62 78.38 MW-1 11/11/10 100.00 22.69 0.13 22.82 22.73 77.27 MW-1 02/15/11 100.00 23.99 1.08 25.07 24.28 75.72 MW-1 05/10/11 100.00 23.52 0.51 24.03 23.66 76.34 MW-1 11/29/11 100.00 25.94 0.65 26.59 26.12 73.88 MW-1 04/30/12 100.00 26.14 0.58 26.72 26.30 73.70 MW-1 11/08/12 100.00 26.66 0.55 27.21 26.81 73.19 MW-1 05/08/13 100.00 25.34 0.37 25.71 25.44 74.56 MW-1 11/19/13 100.00 23.27 0.27 23.54 23.34 76.66 MW-1 05/28/14 100.00 22.12 0.02 22.14 22.13 77.87 MW-1 12/17/14 100.00 24.20 0.66 24.86 24.38 75.62 MW-1 06/03/15 100.00 24.38 0.32 24.70 24.47 75.53 MW-1 12/28/15 100.00 24.74 0.37 25.11 24.84 75.16 MW-1 04/03/17 100.00 26.14 1.32 27.46 26.50 73.50 MW-1 12/18/17 100.00 25.81 1.65 27.46 26.26 73.74 MW-1 06/26/18 100.00 23.38 2.00 25.38 23.92 76.08 MW-1 08/05/19 100.00 17.54 1.90 19.44 18.05 81.95 MW-1 01/13/20 100.00 20.81 2.87 23.68 21.58 78.42 MW-1 07/27/20 100.00 17.75 0.03 17.78 17.76 82.24 MW-1 03/29/21 100.00 14.98 0.22 15.20 15.04 84.96 MW-1 06/28/21 100.00 16.19 0.22 16.41 16.25 83.75 MW-1 01/04/22 100.00 24.51 0.24 24.75 24.57 75.43 MW-1R 01/14/22 100.00 23.95 0.23 24.18 24.01 75.99 MW-1R 08/17/22 100.00 21.58 2.49 24.07 22.25 77.75 MW-1R 12/05/22 100.00 22.53 3.18 25.71 23.39 76.61 MW-2 04/03/08 99.50 --0.00 28.74 --70.76 MW-2 05/02/08 99.50 --0.00 28.94 --70.56 MW-2 08/13/08 99.50 --0.00 29.89 --69.61 MW-2 12/12/08 99.50 --0.00 29.68 --69.82 MW-2 05/05/09 99.50 --0.00 28.32 --71.18 MW-2 01/25/10 99.50 --0.00 25.28 --74.22 MW-2 05/26/10 99.50 --0.00 22.97 --76.53 MW-2 08/05/10 99.50 --0.00 21.64 --77.86 MW-2 11/11/10 99.50 --0.00 23.36 --76.14 MW-2 02/15/11 99.50 --0.00 24.79 --74.71 MW-2 05/10/11 99.50 --0.00 24.52 --74.98 MW-2 11/29/11 99.50 --0.00 26.92 --72.58 MW-2 04/30/12 99.50 --0.00 27.04 --72.46 MW-2 11/08/12 99.50 --0.00 27.49 --72.01 TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-2 05/08/13 99.50 --0.00 26.33 --73.17 MW-2 11/19/13 99.50 --0.00 24.29 --75.21 MW-2 05/28/14 99.50 --0.00 23.33 --76.17 MW-2 12/17/14 99.50 --0.00 25.10 --74.40 MW-2 06/03/15 99.50 --0.00 25.28 --74.22 MW-2 12/28/15 99.50 --0.00 26.45 --73.05 MW-2 04/03/17 99.50 --0.00 27.20 --72.30 MW-2 12/18/17 99.50 --0.00 27.14 --72.36 MW-2 06/26/18 99.50 --0.00 25.31 --74.19 MW-2 08/05/19 99.50 --0.00 19.79 --79.71 MW-2 01/13/20 99.50 --0.00 23.08 --76.42 MW-2 07/27/20 99.50 --0.00 19.21 --80.29 MW-2 03/29/21 99.50 --0.00 17.47 --82.03 MW-2 06/28/21 99.50 --0.00 18.58 --80.92 MW-2 01/03/22 99.50 --0.00 21.41 --78.09 MW-2 08/17/22 99.50 --0.00 23.97 --75.53 MW-2 12/05/22 99.50 --0.00 24.71 --74.79 MW-3 04/03/08 NS 8/13/08 --0.00 32.98 ---- MW-3 05/02/08 NS 8/13/08 --0.00 32.91 ---- MW-3 08/13/08 NS 8/13/08, 99.22 (est.)--0.00 33.64 --65.58 MW-3 12/12/08 99.22 --0.00 33.81 --65.41 MW-3 05/05/09 99.22 --0.00 31.84 --67.38 MW-3 01/25/10 99.22 27.36 4.28 31.64 27.85 71.37 MW-3 02/02/10 99.22 27.67 1.91 29.58 27.89 71.33 MW-3 04/19/10 99.22 24.93 0.19 25.12 24.95 74.27 MW-3 05/03/10 99.22 24.34 1.58 25.92 24.52 74.70 MW-3 05/26/10 99.22 21.60 1.38 22.98 21.76 77.46 MW-3 08/05/10 99.22 21.79 1.50 23.29 21.96 77.26 MW-3 11/11/10 99.22 27.24 0.08 27.32 27.25 71.97 MW-3 02/15/11 99.22 28.06 0.38 28.44 28.10 71.12 MW-3 05/10/11 99.22 28.15 0.27 28.42 28.18 71.04 MW-3 11/29/11 99.22 31.33 0.57 31.90 31.40 67.82 MW-3 04/30/12 99.22 30.87 0.05 30.92 30.88 68.34 MW-3 11/08/12 99.22 30.60 0.19 30.79 30.62 68.60 MW-3 05/08/13 99.22 30.15 0.10 30.25 30.16 69.06 MW-3 11/19/13 99.22 28.54 0.70 29.24 28.62 70.60 MW-3 05/28/14 99.22 26.72 4.20 30.92 27.20 72.02 MW-3 12/17/14 99.22 29.74 0.99 30.73 29.85 69.37 MW-3 06/03/15 99.22 29.60 0.15 29.75 29.62 69.60 MW-3 12/28/15 99.22 30.61 0.44 31.05 30.66 68.56 MW-3 04/03/17 99.22 30.34 3.26 33.60 30.71 68.51 MW-3 12/18/17 99.22 30.90 3.54 34.44 31.31 67.91 MW-3 06/26/18 99.22 29.12 2.58 31.70 29.42 69.80 MW-3 08/05/19 99.22 23.88 12.16 36.04 25.28 73.94 MW-3 01/13/20 99.22 27.38 10.13 37.51 28.54 70.68 MW-3 07/06/20 99.22 23.10 14.42 37.52 24.76 74.46 MW-3 07/27/20 99.22 21.75 15.76 37.51 23.56 75.66 MW-3 03/29/21 99.22 23.42 7.83 31.25 25.53 73.69 WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-3 06/28/21 99.22 23.48 7.78 31.26 25.58 73.64 MW-3 01/03/22 99.22 28.10 7.25 35.35 30.06 69.16 MW-3R 01/14/22 99.22 27.86 5.35 33.21 29.30 69.92 MW-3R 08/17/22 99.22 26.72 8.81 35.53 29.10 70.12 MW-3R 12/05/22 99.22 26.75 10.14 36.89 29.49 69.73 MW-4 04/03/08 NS 8/13/08 --0.00 34.23 ---- MW-4 05/02/08 NS 8/13/08 --0.00 34.22 ---- MW-4 08/13/08 100.10 --0.00 34.81 --65.86 MW-4 12/12/08 100.10 --0.00 34.92 --65.18 MW-4 05/05/09 100.10 --0.00 33.45 --66.65 MW-4 01/25/10 100.10 --0.00 29.88 --70.22 MW-4 05/26/10 100.10 --0.00 23.89 --76.21 MW-4 08/05/10 100.10 --0.00 23.38 --76.72 MW-4 11/11/10 100.10 --0.00 28.70 --71.40 MW-4 02/15/11 100.10 --0.00 29.90 --70.20 MW-4 05/10/11 100.00 --0.00 29.95 --70.05 MW-4 11/29/11 100.00 --0.00 32.69 --67.31 MW-4 04/30/12 100.00 --0.00 32.46 --67.54 MW-4 11/08/12 100.00 --0.00 32.29 --67.71 MW-4 05/08/13 100.00 --0.00 31.62 --68.38 MW-4 11/19/13 100.00 --0.00 30.02 --69.98 MW-4 05/28/14 100.00 --0.00 28.78 --71.22 MW-4 12/17/14 100.00 --0.00 31.16 --68.84 MW-4 06/04/15 100.00 --0.00 31.02 --68.98 MW-4 12/28/15 100.00 --0.00 32.11 --67.89 MW-4 04/03/17 100.00 --0.00 32.63 --67.37 MW-4 12/18/17 100.00 --0.00 32.72 --67.28 MW-4 06/27/18 100.00 --0.00 31.01 --68.99 MW-4 08/05/19 100.00 --0.00 26.42 --73.58 MW-4 01/13/20 100.00 --0.00 28.45 --71.55 MW-4 07/27/20 100.00 --0.00 25.82 --74.18 MW-4 03/29/21 100.00 --0.00 25.02 --74.98 MW-4 06/28/21 100.00 --0.00 24.78 --75.22 MW-4 01/03/22 100.00 --0.00 29.58 --70.42 MW-4 08/17/22 100.00 --0.00 30.05 --69.95 MW-4 12/05/22 100.00 --0.00 30.01 --69.99 MW-5 MW-5 05/02/08 104.19 --0.00 33.82 --70.37 MW-5 08/13/08 104.19 --0.00 32.08 --72.11 MW-5 12/12/08 104.19 --0.00 32.92 --71.27 MW-5 05/05/09 104.19 --0.00 31.43 --72.76 MW-5 01/25/10 104.19 --0.00 28.27 --75.92 MW-5 05/26/10 104.19 --0.00 25.83 --78.36 MW-5 08/05/10 104.19 --0.00 24.95 --79.24 MW-5 11/11/10 104.19 --0.00 26.22 --77.97 MW-5 02/15/11 104.19 --0.00 27.76 --76.43 MW-5 05/10/11 104.19 --0.00 27.03 --77.16 MW-5 11/29/11 104.19 --0.00 29.53 --74.66 Well did not exist (Installed 5/2/2008) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-5 04/30/12 104.19 --0.00 29.61 --74.58 MW-5 11/09/12 104.19 --0.00 30.09 --74.10 MW-5 05/08/13 104.19 --0.00 28.99 --75.20 MW-5 11/19/13 104.19 --0.00 26.39 --77.80 MW-5 05/28/14 104.19 --0.00 25.11 --79.08 MW-5 12/17/14 104.19 --0.00 27.38 --76.81 MW-5 06/03/15 104.19 --0.00 27.52 --76.67 MW-5 12/28/15 104.19 --0.00 27.55 --76.64 MW-5 04/03/17 104.19 --NM NM NM NM MW-5 12/19/17 104.19 --0.00 29.55 --74.64 MW-5 06/26/18 104.19 --0.00 27.34 --76.85 MW-5 08/05/19 104.19 --NM NM NM NM MW-5 01/13/20 104.19 --0.00 23.49 --80.70 MW-5 07/27/20 104.19 --0.00 NM NM NM MW-5 03/29/21 104.19 --0.00 NM NM NM MW-5 06/28/21 104.19 --0.00 18.82 --85.37 MW-5 01/03/22 104.19 --0.00 NM NM NM MW-5 08/17/22 104.19 --0.00 25.58 --78.61 MW-5 12/05/22 104.19 --0.00 26.30 --77.89 MW-6 MW-6 08/13/08 100.62 --0.00 32.82 --67.80 MW-6 12/12/08 100.62 --0.00 33.18 --67.44 MW-6 05/05/09 100.62 --0.00 32.31 --68.31 MW-6 01/25/10 100.62 --0.00 29.70 --70.92 MW-6 05/26/10 100.62 --0.00 27.34 --73.28 MW-6 08/05/10 100.62 --0.00 26.14 --74.48 MW-6 11/11/10 100.62 --0.00 27.39 --73.23 MW-6 02/15/11 100.62 --0.00 28.82 --71.80 MW-6 05/10/11 100.62 --0.00 28.54 --72.08 MW-6 11/29/11 100.62 --0.00 30.52 --70.10 MW-6 04/30/12 100.62 --0.00 30.92 --69.70 MW-6 11/08/12 100.62 --0.00 30.92 --69.70 MW-6 05/08/13 100.62 --0.00 30.57 --70.05 MW-6 11/19/13 100.62 --0.00 28.04 --72.58 MW-6 05/28/14 100.62 --0.00 27.08 --73.54 MW-6 12/17/14 100.62 --0.00 28.94 --71.68 MW-6 06/03/15 100.62 --0.00 29.10 --71.52 MW-6 12/28/15 100.62 --0.00 30.36 --70.26 MW-6 04/03/17 100.62 --0.00 31.10 --69.52 MW-6 12/18/17 100.62 --0.00 30.78 --69.84 MW-6 06/26/18 100.62 --0.00 29.36 --71.26 MW-6 08/05/19 100.62 --0.00 23.58 --77.04 MW-6 01/13/20 100.62 --0.00 25.90 --74.72 MW-6 07/27/20 100.62 --0.00 22.89 --77.73 MW-6 03/29/21 100.62 --0.00 21.54 --79.08 MW-6 06/28/21 100.62 --0.00 21.44 --79.18 MW-6 01/03/22 100.62 --0.00 26.20 --74.42 MW-6 08/17/22 100.62 --0.00 28.07 --72.55 Well did not exist (Installed 8/11/2008) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-6 12/05/22 100.62 --0.00 27.93 --72.69 MW-7 MW-7 08/13/08 100.39 --0.00 28.83 --71.56 MW-7 12/12/08 100.39 --0.00 30.05 --70.34 MW-7 05/05/09 100.39 --0.00 28.60 --71.79 MW-7 01/25/10 100.39 --0.00 25.41 --74.98 MW-7 05/26/10 100.39 --0.00 23.35 --77.04 MW-7 08/05/10 100.39 --0.00 22.69 --77.70 MW-7 11/11/10 100.39 --0.00 23.78 --76.61 MW-7 02/15/11 100.39 --0.00 25.25 --75.14 MW-7 05/10/11 100.39 --0.00 24.52 --75.87 MW-7 11/29/11 100.39 --0.00 26.94 --73.45 MW-7 04/30/12 100.39 --0.00 27.04 --73.35 MW-7 11/08/12 100.39 --0.00 27.46 --72.93 MW-7 05/08/13 100.39 --0.00 26.52 --73.87 MW-7 11/19/13 100.39 --0.00 23.95 --76.44 MW-7 05/28/14 100.39 --0.00 22.66 --77.73 MW-7 12/17/14 100.39 --0.00 24.90 --75.49 MW-7 06/03/15 100.39 --0.00 25.16 --75.23 MW-7 12/28/15 100.39 --0.00 25.34 --75.05 MW-7 04/03/17 100.39 --0.00 27.08 --73.31 MW-7 12/18/17 100.39 --0.00 27.11 --73.28 MW-7 06/26/18 100.39 --0.00 24.81 --75.58 MW-7 08/05/19 100.39 --0.00 18.83 --81.56 MW-7 01/13/20 100.39 --0.00 23.75 --76.64 MW-7 07/27/20 100.39 --0.00 27.09 --73.30 MW-7 03/29/21 100.39 --0.00 15.95 --84.44 MW-7 06/28/21 100.39 --0.00 17.01 --83.38 MW-7 01/03/22 100.39 --0.00 21.79 --78.60 MW-7 08/17/22 100.39 --0.00 23.88 --76.51 MW-7 12/05/22 100.39 --0.00 25.09 --75.30 MW-8 MW-8 08/13/08 102.13 --0.00 30.44 --71.69 MW-8 12/12/08 102.13 --0.00 31.06 --71.07 MW-8 05/05/09 102.13 --0.00 29.80 --72.33 MW-8 01/25/10 102.13 --0.00 26.82 --75.31 MW-8 05/26/10 102.13 --0.00 24.51 --77.62 MW-8 08/05/10 102.13 --0.00 23.46 --78.67 MW-8 11/11/10 102.13 --0.00 24.64 --77.49 MW-8 02/15/11 102.13 --0.00 26.15 --75.98 MW-8 05/10/11 102.13 --0.00 25.63 --76.50 MW-8 11/29/11 102.13 --0.00 28.64 --73.49 MW-8 04/30/12 102.13 --0.00 28.59 --73.54 MW-8 11/08/12 102.13 --0.00 29.23 --72.90 MW-8 05/08/13 102.13 --0.00 27.54 --74.59 MW-8 11/19/13 102.13 --0.00 25.14 --76.99 MW-8 05/28/14 102.13 --0.00 25.51 --76.62 MW-8 12/17/14 102.13 --0.00 26.37 --75.76 Well did not exist (Installed 8/11/2008) Well did not exist (Installed 8/08/2008) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-8 06/03/15 102.13 --0.00 26.79 --75.34 MW-8 12/28/15 102.13 --0.00 27.53 --74.6 MW-8 04/03/17 102.13 --0.00 28.32 --73.81 MW-8 12/18/17 102.13 --0.00 28.05 --74.08 MW-8 06/26/18 102.13 --0.00 26.19 --75.94 MW-8 08/05/19 102.13 --0.00 19.98 --82.15 MW-8 01/13/20 102.13 --0.00 23.16 --78.97 MW-8 07/27/20 102.13 --0.00 19.25 --82.88 MW-8 03/29/21 102.13 --0.00 17.58 --84.55 MW-8 06/28/21 102.13 --0.00 17.72 --84.41 MW-8 01/03/22 102.13 --0.00 23.31 --78.82 MW-8 08/17/22 102.13 --0.00 24.59 --77.54 MW-8 12/05/22 102.13 --0.00 24.83 --77.30 MW-9 MW-9 08/13/08 99.81 --0.00 29.64 --70.17 MW-9 12/12/08 99.81 --0.00 30.39 --69.42 MW-9 05/05/09 99.81 --0.00 29.15 --70.66 MW-9 01/25/10 99.81 --0.00 25.81 --74.00 MW-9 05/26/10 99.81 --0.00 24.01 --75.80 MW-9 08/05/10 99.81 --0.00 22.40 --77.41 MW-9 11/11/10 99.81 --0.00 24.23 --75.58 MW-9 02/15/11 99.81 --0.00 25.66 --74.15 MW-9 05/10/11 99.81 --0.00 25.45 --74.36 MW-9 11/29/11 99.81 --0.00 27.67 --72.14 MW-9 04/30/12 99.81 --0.00 28.12 --71.69 MW-9 11/08/12 99.81 --0.00 28.30 --71.51 MW-9 05/08/13 99.81 --0.00 27.25 --72.56 MW-9 11/19/13 99.81 --0.00 25.32 --74.49 MW-9 05/28/14 99.81 --0.00 24.29 --75.52 MW-9 12/17/14 99.81 --0.00 25.95 --73.86 MW-9 06/03/15 99.81 --0.00 26.30 --73.51 MW-9 12/28/15 99.81 --0.00 27.43 --72.38 MW-9 04/03/17 99.81 --0.00 28.11 --71.70 MW-9 12/18/17 99.81 --0.00 28.03 --71.78 MW-9 06/26/18 99.81 --0.00 26.30 --73.51 MW-9 08/05/19 99.81 --0.00 20.42 --79.39 MW-9 01/13/20 99.81 --0.00 23.93 --75.88 MW-9 07/27/20 99.81 --0.00 19.96 --79.85 MW-9 03/29/21 99.81 --0.00 18.59 --81.22 MW-9 06/28/21 99.81 --0.00 18.65 --81.16 MW-9 01/03/22 99.81 --0.00 23.86 --75.95 MW-9 08/17/22 99.81 --0.00 25.18 --74.63 MW-9 12/05/22 99.81 --0.00 25.74 --74.07 MW-10D MW-10D 08/14/08 99.61 --0.00 34.00 --65.61 MW-10D 12/12/08 99.61 --0.00 30.05 --69.56 MW-10D 05/05/09 99.61 --0.00 28.94 --70.67 MW-10D 01/25/10 99.61 --0.00 25.69 --73.92 Well did not exist (Installed 8/12 to 8/14, 2008) Well did not exist (Installed 8/08/2008) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-10D 05/26/10 99.61 --0.00 23.19 --76.42 MW-10D 08/05/10 99.61 --0.00 26.31 --73.30 MW-10D 11/11/10 99.61 --0.00 24.21 --75.40 MW-10D 02/15/11 99.61 --0.00 25.68 --73.93 MW-10D 05/10/11 99.61 --0.00 25.47 --74.14 MW-10D 11/29/11 99.61 --0.00 27.84 --71.77 MW-10D 04/30/12 99.61 --0.00 27.28 --72.33 MW-10D 11/08/12 99.61 --0.00 27.63 --71.98 MW-10D 05/08/13 99.61 --0.00 26.65 --72.96 MW-10D 11/19/13 99.61 --0.00 25.66 --73.95 MW-10D 05/28/14 99.61 --0.00 24.02 --75.59 MW-10D 12/17/14 99.61 --0.00 25.28 74.33 MW-10D 06/03/15 99.61 --0.00 27.65 --71.96 MW-10D 12/28/15 99.61 --0.00 26.78 --72.83 MW-10D 04/04/17 99.61 --0.00 26.80 --72.81 MW-10D 12/18/17 99.61 --0.00 27.80 --71.81 MW-10D 06/26/18 99.61 --0.00 29.24 --70.37 MW-10D 08/05/19 99.61 --0.00 22.18 --77.43 MW-10D 01/13/20 99.61 --0.00 26.61 --73.00 MW-10D 07/27/20 99.61 --0.00 19.54 --80.07 MW-10D 03/29/21 99.61 --0.00 17.12 --82.49 MW-10D 06/28/21 99.61 --0.00 18.74 --80.87 MW-10D 01/03/22 99.61 --0.00 20.90 --78.71 MW-10D 08/17/22 99.61 --0.00 23.77 --75.84 MW-10D 12/05/22 99.61 --0.00 25.54 --74.07 MW-11D MW-11D 12/12/08 100.00 --0.00 97.66 --2.34* MW-11D 05/05/09 100.00 --0.00 27.74 --72.26 MW-11D 01/25/10 100.00 --0.00 25.45 --74.55 MW-11D 05/26/10 100.00 --0.00 13.82 --86.18 MW-11D 08/05/10 100.00 --0.00 15.84 --84.16 MW-11D 11/11/10 100.00 --0.00 24.45 --75.55 MW-11D 02/15/11 100.00 --0.00 27.90 --72.10 MW-11D 05/10/11 100.00 --0.00 27.11 --72.89 MW-11D 11/29/11 100.00 --0.00 26.08 --73.92 MW-11D 05/01/12 100.00 --0.00 27.32 --72.68 MW-11D 11/09/12 100.00 --0.00 26.85 --73.15 MW-11D 05/09/13 100.00 --0.00 25.73 --74.27 MW-11D 11/19/13 100.00 --0.00 22.74 --77.26 MW-11D 05/28/14 100.00 --0.00 21.79 --78.21 MW-11D 12/17/14 100.00 --0.00 13.93 --86.07 MW-11D 06/04/15 100.00 --0.00 26.26 --73.74 MW-11D 12/28/15 100.00 --0.00 27.86 --72.14 MW-11D 04/04/17 100.00 --0.00 26.43 --73.57 MW-11D 12/19/17 100.00 --0.00 25.71 --74.29 MW-11D 06/27/18 100.00 --0.00 26.73 --73.27 MW-11D 08/06/19 100.00 --0.00 18.98 --81.02 MW-11D 01/13/20 100.00 --0.00 19.38 --80.62 Well did not exist (installed 12/8 to 12/10/08) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-11D 07/27/20 100.00 --0.00 18.67 --81.33 MW-11D 03/29/21 100.00 --0.00 15.85 --84.15 MW-11D 06/28/21 100.00 --0.00 16.41 --83.59 MW-11D 01/04/22 100.00 --0.00 18.81 --81.19 MW-11D 08/17/22 100.00 --0.00 30.78 --69.22 MW-11D 12/05/22 100.00 --0.00 26.47 --73.53 MW-12 MW-12 12/12/08 100.43 --0.00 30.79 --69.64 MW-12 05/05/09 100.43 --0.00 29.58 --70.85 MW-12 01/25/10 100.43 --0.00 26.55 --73.88 MW-12 05/26/10 100.43 --0.00 24.14 --76.29 MW-12 08/05/10 100.43 --0.00 23.75 --76.68 MW-12 11/11/10 100.43 --0.00 24.59 --75.84 MW-12 02/15/11 100.43 --0.00 26.25 --74.18 MW-12 05/10/11 100.43 --0.00 25.49 --74.94 MW-12 11/29/11 100.43 --0.00 27.90 --72.53 MW-12 04/30/12 100.43 --0.00 28.10 --72.33 MW-12 11/08/12 100.43 --0.00 28.62 --71.81 MW-12 05/08/13 100.43 --0.00 27.56 --72.87 MW-12 11/19/13 100.43 --0.00 24.99 --75.44 MW-12 05/28/14 100.43 --0.00 23.69 --76.74 MW-12 12/17/14 100.43 --0.00 26.16 --74.27 MW-12 06/03/15 100.43 --0.00 26.07 --74.36 MW-12 12/28/15 100.43 --0.00 26.81 --73.62 MW-12 04/03/17 100.43 --0.00 28.32 --72.11 MW-12 12/18/17 100.43 --0.00 27.89 --72.54 MW-12 06/26/18 100.43 --0.00 25.71 --74.72 MW-12 08/05/19 100.43 --0.00 20.06 --80.37 MW-12 01/13/20 100.43 NM NM NM NM NM MW-12 07/27/20 100.43 NM NM NM NM NM MW-12 03/29/21 100.43 --0.00 16.93 --83.50 MW-12 06/28/21 100.43 --0.00 17.88 --82.55 MW-12 01/03/22 100.43 --0.00 22.22 --78.21 MW-12 08/17/22 100.43 --0.00 25.06 --75.37 MW-12 12/05/22 100.43 --0.00 26.41 --74.02 MW-13 MW-13 12/12/08 101.37 --0.00 30.76 --70.61 MW-13 05/05/09 101.37 --0.00 29.58 --71.79 MW-13 01/25/10 101.37 --0.00 26.86 --74.51 MW-13 05/26/10 101.37 --0.00 24.15 --77.22 MW-13 08/05/10 101.37 --0.00 23.04 --78.33 MW-13 11/11/10 101.37 --0.00 24.39 --76.98 MW-13 02/15/11 101.37 --0.00 25.75 --75.62 MW-13 05/10/11 101.37 --0.00 25.36 --76.01 MW-13 11/29/11 101.37 --0.00 27.71 --73.66 MW-13 04/30/12 101.37 --0.00 27.76 --73.61 MW-13 11/08/12 101.37 --0.00 28.30 --73.07 MW-13 05/08/13 101.37 --0.00 27.26 --74.11 Well did not exist (installed 12/9/08) Well did not exist (installed 12/8/08) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-13 11/19/13 101.37 --0.00 24.58 --76.79 MW-13 05/28/14 101.37 --0.00 23.78 --77.59 MW-13 12/17/14 101.37 --0.00 25.72 --75.65 MW-13 06/03/15 101.37 --0.00 25.80 --75.57 MW-13 12/28/15 101.37 --0.00 27.19 --74.18 MW-13 04/03/17 101.37 --NM NM NM NM MW-13 12/18/17 101.37 --0.00 27.82 --73.55 MW-13 06/26/18 101.37 --0.00 26.41 --74.96 MW-13 08/05/19 101.37 --0.00 19.86 --81.51 MW-13 01/13/20 101.37 NM NM NM NM NM MW-13 07/27/20 101.37 NM NM NM NM NM MW-13 03/29/21 101.37 --0.00 17.80 --83.57 MW-13 06/28/21 101.37 --0.00 17.40 --83.97 MW-13 01/03/22 101.37 --0.00 21.46 --79.91 MW-13 08/17/22 101.37 --0.00 24.46 --76.91 MW-13 12/05/22 101.37 --0.00 24.48 --76.89 MW-14 MW-14 01/25/10 100.10 --0.00 24.82 --75.28 MW-14 05/26/10 100.10 --0.00 22.80 --77.30 MW-14 08/05/10 100.10 --0.00 21.74 --78.36 MW-14 11/11/10 100.10 22.86 0.05 22.91 22.87 77.23 MW-14 02/15/11 100.10 24.23 0.98 25.21 24.49 75.61 MW-14 05/10/11 100.10 23.99 0.07 24.06 24.01 76.09 MW-14 11/29/11 100.10 26.38 1.06 27.44 26.67 73.43 MW-14 04/30/12 100.10 26.70 0.79 27.49 26.91 73.19 MW-14 11/08/12 100.10 27.22 0.72 27.94 27.41 72.69 MW-14 05/08/13 100.10 --0.00 25.75 --74.35 MW-14 11/19/13 100.10 --0.00 23.74 --76.36 MW-14 05/28/14 100.10 --0.00 23.16 --76.94 MW-14 12/17/14 100.10 24.61 0.50 25.11 24.75 75.36 MW-14 06/03/15 100.10 --0.00 25.00 --75.10 MW-14 12/28/15 100.10 --0.00 25.54 --74.56 MW-14 04/03/17 100.10 26.71 0.11 26.82 26.74 73.36 MW-14 12/18/17 100.10 26.54 0.07 26.61 26.56 73.54 MW-14 06/26/18 100.10 --0.00 24.41 --75.69 MW-14 08/05/19 100.10 --0.00 18.58 --81.52 MW-14 01/13/20 100.10 --0.00 22.02 --78.08 MW-14 07/27/20 100.10 --0.00 17.72 --82.38 MW-14 03/29/21 100.10 --0.00 15.98 --84.12 MW-14 06/28/21 100.10 16.39 0.04 16.43 16.40 83.67 MW-14 01/03/22 100.10 --0.00 20.96 --79.14 MW-14R 01/14/22 100.10 15.50 0.03 15.53 15.51 84.57 MW-14R 08/17/22 100.10 --0.00 13.38 --86.72 MW-14R 12/05/22 100.10 --0.00 13.79 --86.31 MW-15 MW-15 01/25/10 99.76 --0.00 24.34 --75.42 MW-15 05/26/10 99.76 --0.00 22.56 --77.20 MW-15 08/05/10 99.76 --0.00 21.53 --78.23 Well did not exist (installed 1/18/10) Well did not exist (installed 1/18/10) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-15 11/11/10 99.76 --0.00 22.50 --77.26 MW-15 02/15/11 99.76 --0.00 24.18 --75.58 MW-15 05/10/11 99.76 --0.00 23.81 --75.95 MW-15 11/29/11 99.76 --0.00 26.27 --73.49 MW-15 04/30/12 99.76 --0.00 26.69 --73.07 MW-15 11/08/12 99.76 --0.00 27.09 --72.67 MW-15 05/08/13 99.76 --0.00 25.63 --74.13 MW-15 11/19/13 99.76 --0.00 23.83 --75.93 MW-15 05/28/14 99.76 --0.00 23.09 --76.67 MW-15 12/17/14 99.76 --0.00 24.56 --75.20 MW-15 06/03/15 99.76 --0.00 24.87 --74.89 MW-15 12/28/15 99.76 --0.00 25.39 --74.37 MW-15 04/03/17 99.76 --0.00 26.64 --73.12 MW-15 12/18/17 99.76 --0.00 26.36 --73.40 MW-15 06/26/18 99.76 --0.00 24.06 --75.70 MW-15 08/05/19 99.76 --0.00 18.30 --81.46 MW-15 01/13/20 99.76 NM NM NM NM NM MW-15 07/27/20 99.76 --0.00 17.43 --82.33 MW-15 03/29/21 99.76 --0.00 15.66 --84.10 MW-15 06/28/21 99.76 --0.00 16.36 --83.40 MW-15 01/04/22 99.76 --0.00 22.10 --77.66 MW-15 08/17/22 99.76 --0.00 22.83 --76.93 MW-15 12/05/22 99.76 --0.00 23.91 --75.85 MW-16 MW-16 05/26/10 99.37 --0.00 22.61 --76.76 MW-16 08/05/10 99.37 --0.00 21.72 --77.65 MW-16 11/11/10 99.37 --0.00 26.64 --72.73 MW-16 02/15/11 99.37 --0.00 27.79 --71.58 MW-16 05/10/11 99.37 --0.00 27.69 --71.68 MW-16 11/29/11 99.37 --0.00 30.52 --68.85 MW-16 05/01/12 99.37 --0.00 30.22 --69.15 MW-16 11/08/12 99.37 --0.00 30.18 --69.19 MW-16 05/08/13 99.37 --0.00 29.53 --69.84 MW-16 11/19/13 99.37 --0.00 27.91 --71.46 MW-16 05/28/14 99.37 --0.00 26.62 --72.75 MW-16 12/17/14 99.37 --0.00 29.08 --70.29 MW-16 06/04/15 99.37 --0.00 28.85 --70.52 MW-16 12/28/15 99.37 --0.00 29.90 --69.47 MW-16 04/03/17 99.37 --0.00 30.41 --68.96 MW-16 12/18/17 99.37 --0.00 30.80 --68.57 MW-16 06/26/18 99.37 --0.00 28.78 --70.59 MW-16 08/05/19 99.37 --0.00 24.17 --75.20 MW-16 01/13/20 99.37 --0.00 26.20 --73.17 MW-16 07/27/20 99.37 --0.00 23.63 --75.74 MW-16 07/27/20 99.37 --0.00 22.49 --76.88 MW-16 06/28/21 99.37 --0.00 22.48 --76.89 MW-16 01/03/22 99.37 --0.00 27.58 --71.79 MW-16 08/17/22 99.37 --0.00 27.96 --71.41 Well did not exist (installed 3/16/10) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-16 12/05/22 99.37 --0.00 27.81 --71.56 MW-17 MW-17 05/26/10 98.88 --0.00 22.21 --76.67 MW-17 08/05/10 98.88 MW-17 11/11/10 98.88 --0.00 25.71 --73.17 MW-17 02/15/11 98.88 --0.00 27.07 --71.81 MW-17 05/10/11 98.88 --0.00 26.71 --72.17 MW-17 11/29/11 98.88 --0.00 29.69 --69.19 MW-17 05/01/12 98.88 --0.00 29.29 --69.59 MW-17 11/08/12 98.88 --0.00 29.25 --69.63 MW-17 05/08/13 98.88 --0.00 28.68 --70.20 MW-17 11/19/13 98.88 --0.00 27.02 --71.86 MW-17 05/28/14 98.88 --0.00 25.76 --73.12 MW-17 12/17/14 98.88 --0.00 28.20 --70.68 MW-17 06/04/15 98.88 --0.00 27.90 --70.98 MW-17 12/28/15 98.88 --0.00 29.09 --69.79 MW-17 04/03/17 98.88 --0.00 29.57 --69.31 MW-17 12/18/17 98.88 --0.00 29.91 --68.97 MW-17 06/26/18 98.88 --0.00 27.95 --70.93 MW-17 08/05/19 98.88 --0.00 23.18 --75.70 MW-17 01/13/20 98.88 --0.00 25.40 --73.48 MW-17 07/27/20 98.88 --0.00 22.84 --76.04 MW-17 03/29/21 98.88 --0.00 21.74 --77.14 MW-17 06/28/21 98.88 --0.00 21.61 --77.27 MW-17 01/03/22 98.88 --0.00 26.65 --72.23 MW-17 08/17/22 98.88 --0.00 27.08 --71.80 MW-17 12/05/22 98.88 --0.00 26.42 --72.46 MW-18 MW-18 05/26/10 98.65 --0.00 21.09 --77.56 MW-18 08/05/10 98.65 --0.00 21.84 --76.81 MW-18 11/11/10 98.65 --0.00 27.54 --71.11 MW-18 02/15/11 98.65 28.72 0.86 29.58 28.82 69.83 MW-18 05/10/11 98.65 27.08 10.33 37.41 28.27 70.38 MW-18 11/29/11 98.65 31.97 1.33 33.30 32.12 66.53 MW-18 05/01/12 98.65 31.60 0.26 31.86 31.63 67.02 MW-18 11/08/12 98.65 31.18 0.05 31.23 31.19 67.46 MW-18 05/08/13 98.65 --0.00 31.02 --67.63 MW-18 11/19/13 98.65 29.47 0.05 29.52 29.48 69.17 MW-18 05/28/14 98.65 --0.00 28.34 --70.31 MW-18 12/17/14 98.65 30.79 0.18 30.97 30.81 67.84 MW-18 06/04/15 98.65 --0.00 30.51 --68.14 MW-18 12/28/15 98.65 31.56 0.66 32.22 31.64 67.01 MW-18 04/03/17 98.65 31.46 0.83 32.29 31.56 67.09 MW-18 12/18/17 98.65 31.82 2.08 33.90 32.06 66.59 MW-18 06/26/18 98.65 30.19 1.24 31.43 30.33 68.32 MW-18 08/05/19 98.65 26.06 0.54 26.60 26.12 72.53 MW-18 01/13/20 98.65 27.92 0.63 28.55 27.99 70.66 MW-18 07/27/20 98.65 25.53 0.03 25.56 25.53 73.12 Well did not exist (installed 3/16/10) Not measured Well did not exist (installed 3/17/10) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-18 03/29/21 98.65 --0.00 25.19 --73.46 MW-18 06/28/21 98.65 --0.00 24.91 --73.74 MW-18 01/04/22 98.65 --0.00 29.58 --69.07 MW-18 08/17/22 98.65 --0.00 29.48 --69.17 MW-18 12/05/22 98.65 --0.00 20.90 --77.75 MW-19 MW-19 05/26/10 99.01 --0.00 22.32 --76.69 MW-19 08/05/10 99.01 --0.00 22.49 --76.52 MW-19 11/11/10 99.01 --0.00 28.09 --70.92 MW-19 02/15/11 99.01 --0.00 29.39 --69.62 MW-19 05/10/11 99.01 --0.00 29.46 --69.55 MW-19 11/29/11 99.01 --0.00 32.56 --66.45 MW-19 05/01/12 99.01 --0.00 32.15 --66.86 MW-19 11/08/12 99.01 --0.00 31.94 --67.07 MW-19 05/08/13 99.01 --0.00 31.53 --67.48 MW-19 11/19/13 99.01 --0.00 29.94 --69.07 MW-19 05/28/14 99.01 --0.00 28.81 --70.20 MW-19 12/17/14 99.01 --0.00 31.21 --67.80 MW-19 06/04/15 99.01 --0.00 30.94 --68.07 MW-19 12/28/15 99.01 --0.00 32.05 --66.96 MW-19 04/03/17 99.01 --0.00 32.29 --66.72 MW-19 12/18/17 99.01 --0.00 32.58 --66.43 MW-19 06/26/18 99.01 --0.00 30.60 --68.41 MW-19 08/05/19 99.01 --0.00 26.49 --72.52 MW-19 01/13/20 99.01 --0.00 28.44 --70.57 MW-19 07/27/20 99.01 --0.00 26.00 --73.01 MW-19 03/29/21 99.01 --0.00 25.60 --73.41 MW-19 06/28/21 99.01 --0.00 25.30 --73.71 MW-19 01/04/22 99.01 --0.00 29.93 --69.08 MW-19 08/17/22 99.01 --0.00 29.84 --69.17 MW-19 12/05/22 99.01 --0.00 29.88 --69.13 MW-20 MW-20 08/05/10 98.24 --0.00 22.49 --75.75 MW-20 11/11/10 98.24 --0.00 30.10 --68.14 MW-20 02/15/11 98.24 --0.00 31.68 --66.56 MW-20 05/10/11 98.24 --0.00 31.24 --67.00 MW-20 11/29/11 98.24 --0.00 33.91 --64.33 MW-20 05/01/12 98.24 --0.00 33.43 --64.81 MW-20 11/08/12 98.24 --0.00 33.73 --64.51 MW-20 05/08/13 98.24 --0.00 32.87 --65.37 MW-20 11/19/13 98.24 --0.00 31.39 --66.85 MW-20 05/28/14 98.24 --0.00 30.32 --67.92 MW-20 12/17/14 98.24 --0.00 32.65 --65.59 MW-20 06/04/15 98.24 --0.00 32.19 --66.05 MW-20 12/28/15 98.24 --0.00 33.42 --64.82 MW-20 04/03/17 98.24 --0.00 33.65 --64.59 MW-20 12/18/17 98.24 --0.00 33.72 --64.52 MW-20 06/26/18 98.24 --0.00 31.99 --66.25 Well did not exist (installed 7/6/10) Well did not exist (installed 3/17/10) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-20 08/05/19 98.24 --0.00 27.99 --70.25 MW-20 01/13/20 98.24 --0.00 29.95 --68.29 MW-20 07/27/20 98.24 --0.00 27.66 --70.58 MW-20 03/29/21 98.24 --0.00 26.97 --71.27 MW-20 06/28/21 98.24 --0.00 27.60 --70.64 MW-20 01/04/22 98.24 --0.00 31.19 --67.05 MW-20 08/17/22 98.24 --0.00 31.42 --66.82 MW-20 12/05/22 98.24 --0.00 31.43 --66.81 MW-21 MW-21 07/25/11 97.60 --0.00 32.18 --65.42 MW-21 11/29/11 97.60 --0.00 34.17 --63.43 MW-21 05/01/12 97.60 --0.00 33.09 --64.51 MW-21 11/08/12 97.60 --0.00 33.69 --63.91 MW-21 05/08/13 97.60 --0.00 32.24 --65.36 MW-21 11/19/13 97.60 --0.00 31.45 --66.15 MW-21 05/28/14 97.60 --0.00 30.06 --67.54 MW-21 12/17/14 97.60 --0.00 32.77 --64.83 MW-21 06/04/15 97.60 --0.00 32.03 --65.57 MW-21 12/28/15 97.60 --0.00 33.06 --64.54 MW-21 04/04/17 97.60 --0.00 33.57 --64.03 MW-21 12/18/17 97.60 --0.00 33.98 --63.62 MW-21 06/26/18 97.60 --0.00 31.80 --65.80 MW-21 08/05/19 97.60 --0.00 28.27 --69.33 MW-21 01/13/20 97.60 --0.00 30.04 --67.56 MW-21 07/27/20 97.60 --0.00 27.91 --69.69 MW-21 03/29/21 97.60 --0.00 26.82 --70.78 MW-21 06/28/21 97.60 --0.00 27.04 --70.56 MW-21 01/04/22 97.60 --0.00 31.91 --65.69 MW-21 08/17/22 97.60 --0.00 31.53 --66.07 MW-21 12/05/22 97.60 --0.00 31.25 --66.35 MW-22 MW-22 07/25/11 98.35 --0.00 29.14 --69.21 MW-22 11/29/11 98.35 --0.00 31.30 --67.05 MW-22 05/01/12 98.35 --0.00 30.52 --67.83 MW-22 11/08/12 98.35 --0.00 29.05 --69.30 MW-22 05/08/13 98.35 --0.00 30.66 --67.69 MW-22 11/19/13 98.35 27.59 6.86 34.45 28.38 69.97 MW-22 05/28/14 98.48 26.96 4.15 31.11 27.44 71.04 MW-22 12/17/14 98.48 29.86 2.18 32.04 30.11 68.37 MW-22 06/04/15 98.48 29.59 1.19 30.78 29.73 68.75 MW-22 12/28/15 98.48 30.47 2.87 33.34 30.80 67.68 MW-22 04/03/17 98.48 28.58 11.56 40.14 29.91 68.57 MW-22 12/18/17 98.48 29.29 10.84 40.13 30.54 67.94 MW-22 06/26/18 98.48 28.02 10.33 38.35 29.21 69.27 MW-22 08/05/19 98.48 24.73 7.07 31.80 25.54 72.94 MW-22 01/13/20 98.48 26.36 5.54 31.90 27.00 71.48 MW-22 07/27/20 98.48 25.02 2.68 27.70 25.33 73.15 MW-22 03/29/21 98.48 24.23 1.09 25.32 24.52 73.96 MW-22 06/28/21 98.48 24.80 0.92 25.72 25.05 73.43 Well did not exist (installed 7/7/11) Well did not exist (installed 7/7/11) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-22 01/04/22 98.48 28.74 2.36 31.10 29.38 69.10 MW-22 08/17/22 98.48 28.08 2.33 30.41 28.71 69.77 MW-22 12/05/22 98.48 28.16 2.69 30.85 28.89 69.59 MW-23 MW-23 05/28/14 96.89 --0.00 29.39 --67.50 MW-23 12/17/14 96.89 --0.00 32.20 --64.69 MW-23 06/04/15 96.89 --0.00 31.35 --65.54 MW-23 12/28/15 96.89 --0.00 32.27 --64.62 MW-23 12/28/15 96.89 --0.00 32.27 --64.62 MW-23 MW-23R 01/13/20 --NM NM NM NM NM MW-23R 07/27/20 96.89 --0.00 27.89 --69.00 MW-23R 03/29/21 96.89 --0.00 26.90 --69.99 MW-23R 06/28/21 96.89 --0.00 27.09 --69.80 MW-23R 01/04/22 96.89 --0.00 31.72 --65.17 MW-23R 08/17/22 96.89 --0.00 31.09 --65.80 MW-23R 12/05/22 96.89 --0.00 30.02 --66.87 MW-24 MW-24 05/28/14 97.56 --0.00 26.42 --71.14 MW-24 12/17/14 97.56 --0.00 28.89 --68.67 MW-24 06/04/15 97.56 --0.00 28.50 --69.06 MW-24 12/28/15 97.56 --0.00 29.59 --67.97 MW-24 04/04/17 97.56 --0.00 29.49 --68.07 MW-24 12/18/17 97.56 --0.00 30.61 --66.95 MW-24 06/26/18 97.56 --0.00 28.58 --68.98 MW-24 08/05/19 97.56 --0.00 24.82 --72.74 MW-24 01/13/20 97.56 --0.00 25.86 --71.70 MW-24 07/27/20 97.56 --0.00 25.19 --72.37 MW-24 03/29/21 97.56 --0.00 23.90 --73.66 MW-24 06/28/21 97.56 --0.00 23.50 --74.06 MW-24 01/04/22 97.56 --0.00 28.32 --69.24 MW-24 08/17/22 97.56 --0.00 27.60 --69.96 MW-24 12/05/22 97.56 --0.00 26.18 --71.38 MW-25 MW-25 12/17/14 98.35 28.38 1.02 29.40 28.50 69.85 MW-25 06/04/15 98.35 28.11 0.38 28.49 28.15 70.20 MW-25 12/28/15 98.35 29.37 0.03 29.40 29.37 68.98 MW-25 04/03/17 98.35 29.06 3.37 32.43 29.45 68.90 MW-25 12/18/17 98.35 29.50 4.75 34.25 30.05 68.30 MW-25 06/26/18 98.35 27.48 4.66 32.14 28.02 70.33 MW-25 08/05/19 98.35 24.41 4.39 28.80 24.91 73.44 MW-25 01/13/20 98.35 NM NM NM NM NM MW-25 07/27/20 98.35 22.69 4.79 27.48 23.24 75.11 MW-25 03/29/21 98.35 --0.00 23.90 --74.45 MW-25 06/28/21 98.35 --0.00 25.41 --72.94 MW-25 01/04/22 98.35 26.59 5.14 31.73 27.18 71.17 MW-25 08/17/22 98.35 26.13 4.99 31.12 26.70 71.65 MW-25 12/05/22 98.35 25.99 5.23 31.22 27.40 70.95 Well did not exist (installed 6/24/14) Well did not exist (installed 12/30/13) Well did not exist (installed 12/30/13) Well abandoned on 01/13/17; replacement well MW-23R has not been surveyed to date WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 MW-26 MW-26 12/17/14 98.34 --0.00 31.12 --67.22 MW-26 06/04/15 98.34 --0.00 30.69 --67.65 MW-26 12/28/15 98.34 --0.00 31.84 --66.50 MW-26 04/03/17 98.34 --0.00 31.83 --66.51 MW-26 12/18/17 98.34 --0.00 32.44 --65.90 MW-26 06/26/18 98.34 --0.00 30.51 --67.83 MW-26 08/05/19 98.34 --0.00 26.53 --71.81 MW-26 01/13/20 98.34 NM NM NM NM NM MW-26 07/27/20 98.34 --0.00 26.33 --72.01 MW-26 03/29/21 98.34 NM NM NM NM NM MW-26 06/28/21 98.34 --0.00 25.32 --73.02 MW-26 01/04/22 98.34 --0.00 29.99 --68.35 MW-26 08/17/22 98.34 --0.00 29.44 --68.90 MW-26 12/05/22 98.34 --0.00 29.87 --68.47 MW-27 MW-27 12/17/14 98.63 29.76 2.92 32.68 30.10 68.53 MW-27 06/04/15 98.63 29.64 1.34 30.98 29.79 68.84 MW-27 12/28/15 98.63 30.50 3.00 33.50 30.85 67.79 MW-27 04/03/17 98.63 29.07 10.93 40.00 30.33 68.30 MW-27 12/18/17 98.63 29.68 1.07 30.75 29.80 68.83 MW-27 06/26/18 98.63 28.14 9.74 37.88 29.26 69.37 MW-27 08/05/19 98.63 24.81 5.35 30.16 25.43 73.20 MW-27 01/13/20 98.63 MW-27 07/06/20 98.63 24.76 6.04 30.80 25.45 73.18 MW-27 07/27/20 98.63 24.28 5.80 30.08 24.95 73.68 MW-27 03/29/21 98.63 24.21 4.27 28.48 25.36 73.27 MW-27 06/28/21 98.63 23.90 4.56 28.46 25.13 73.50 MW-27 01/04/22 98.63 28.04 6.16 34.20 29.70 68.93 MW-27 08/17/22 98.63 27.23 7.83 35.06 29.34 69.29 MW-27 12/05/22 98.63 25.99 5.23 31.22 27.40 71.23 MW-28 MW-28 12/17/14 99.23 --0.00 29.09 --70.14 MW-28 06/04/15 99.23 --0.00 28.73 --70.50 MW-28 12/28/15 99.23 --0.00 29.96 --69.27 MW-28 04/03/17 99.23 --0.00 30.26 --68.97 MW-28 12/18/17 99.23 --0.00 30.73 --68.50 MW-28 06/26/18 99.23 --0.00 28.79 --70.44 MW-28 08/05/19 99.23 --0.00 24.35 --74.88 MW-28 01/13/20 99.23 MW-28 07/27/20 99.23 --0.00 23.93 --75.30 MW-28 03/29/21 99.23 --0.00 22.45 --76.78 MW-28 06/28/21 99.23 --0.00 27.74 --71.49 MW-28 01/04/22 99.23 24.51 0.24 24.75 24.54 74.48 MW-28 08/17/22 99.23 --0.00 27.54 --71.69 MW-28 12/05/22 99.23 --0.00 27.67 --71.56 VE-OW-2 01/13/20 NM 20.19 6.77 26.96 20.97 -- VE-OW-2 01/13/20 NM 15.60 9.70 25.30 16.72 -- Not measured Not measured Well did not exist (installed 6/24/14) Well did not exist (installed 6/23/14) Well did not exist (installed 6/23/14) WELL NUMBER DATE TOC (ft)DTP (ft)APPARENT FP THICKNESS (ft)DTW (ft), BTOC CORRECTED DTW (ft)SWLE (ft) TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATION SPEEDWAY 7971 CONOVER, NORTH CAROLINAINCIDENT NO.: 36396 VE-OW-2 03/29/21 NM 13.66 11.31 24.97 14.96 -- VE-OW-2 06/28/21 NM 14.65 10.75 25.40 15.89 -- VE-OW-2 01/04/22 NM NM NM NM NM NM VE-OW-2 01/14/22 NM 19.74 6.48 26.22 20.49 -- VE-OW-2 08/17/22 NM VE-OW-2 08/17/22 NM Notes: Shaded cells indicate that the water level has been corrected for the presence of free product (see next page) BTOC - Below Top of Casing (TOC) DTP - Depth to Free Product (in feet) DTW - Depth to Water (in feet) FP Gauge - Well installed in pea gravel to bottom of UST hold to measure thickness of free product. SWLE - Static Water Elevation (in feet) Monitoring well MW-22 repaired on 12/30/13 and resurveyed on 6/24/14 Not measured Not measured * Water level most likely had not stabilized NM - Not Measured 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 MW-1 03/28/08 2,500 2,500 18,400 15,100 NDa 4,470 695 34,100 53,400*9,040**ND MW-1 08/13/08 3,540 2,600 33,800 14,800 NDa NDa 485 62,200 63,341*3,671**NA MW-1 12//9/08 FP FP FP FP FP FP FP FP FP FP FP MW-1 05/05/09 FP FP FP FP FP FP FP FP FP FP FP MW-1 01/25/10 FP FP FP FP FP FP FP FP FP FP FP MW-1 05/26/10 FP FP FP FP FP FP FP FP FP FP FP MW-1 08/05/10 FP FP FP FP FP FP FP FP FP FP FP MW-1 11/11/10 FP FP FP FP FP FP FP FP FP FP FP MW-1 02/15/11 FP FP FP FP FP FP FP FP FP FP FP MW-1 05/10/11 FP FP FP FP FP FP FP FP FP FP FP MW-1 11/29/11 FP FP FP FP FP FP FP FP FP FP FP MW-1 04/30/12 FP FP FP FP FP FP FP FP FP FP FP MW-1 11/08/12 FP FP FP FP FP FP FP FP FP FP FP MW-1 05/08/13 FP FP FP FP FP FP FP FP FP FP FP MW-1 11/19/13 FP FP FP FP FP FP FP FP FP FP FP MW-1 05/28/14 FP FP FP FP FP FP FP FP FP FP FP MW-1 12/17/14 FP FP FP FP FP FP FP FP FP FP FP MW-1 06/03/15 FP FP FP FP FP FP FP FP FP FP FP MW-1 12/28/15 FP FP FP FP FP FP FP FP FP FP FP MW-1 04/03/17 FP FP FP FP FP FP FP FP FP FP FP MW-1 12/18/17 FP FP FP FP FP FP FP FP FP FP FP MW-1 06/26/18 FP FP FP FP FP FP FP FP FP FP FP MW-1 08/05/19 FP FP FP FP FP FP FP FP FP FP FP MW-1 01/13/20 FP FP FP FP FP FP FP FP FP FP FP MW-1 07/27/20 FP FP FP FP FP FP FP FP FP FP FP MW-1 03/29/21 FP FP FP FP FP FP FP FP FP FP FP MW-1 06/28/21 FP FP FP FP FP FP FP FP FP FP FP MW-1 01/04/22 FP FP FP FP FP FP FP FP FP FP FP MW-1R 01/14/22 FP FP FP FP FP FP FP FP FP FP FP MW-1R 08/17/22 FP FP FP FP FP FP FP FP FP FP FP MW-2 03/28/08 ND ND 1.8 ND ND 68.0 ND ND ND ND NA Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-2 08/13/08 ND ND ND ND ND 25.1 ND ND ND ND NA MW-2 12/10/08 ND ND ND ND ND 59.0 NA NA NA NA NA MW-2 05/05/09 NDªNDªNDªNDªNDªNDªNA NA NA NA NA MW-2 01/25/10 ND ND 0.69 ND ND ND 11.2 NA NA NA NA MW-2 05/26/10 ND ND ND ND ND 152 ND ND 1,130*383**ND MW-2 08/05/10 ND ND ND ND ND 1.9 ND ND 120*ND ND MW-2 11/11/10 ND ND 6.8 ND ND 225 ND NA NA NA NA MW-2 02/15/11 ND ND 5 ND ND 76 ND NA NA NA NA MW-2 05/10/11 ND ND 0.78 ND 4.5 796 ND NA NA NA NA MW-2 11/29/11 ND ND ND ND 4.4 945 ND NA NA NA NA MW-2 04/30/12 ND ND ND ND 6.3 1,100 ND NA NA NA NA MW-2 11/08/12 ND ND ND ND 6.3 1,060 ND NA NA NA NA MW-2 05/08/13 ND ND ND ND 6.8 1,100 ND NA NA NA NA MW-2 11/19/13 ND ND ND ND 3.0 720 ND NA NA NA NA MW-2 05/28/14 ND ND ND ND 1.8 410 ND NA NA NA NA MW-2 12/17/14 ND ND ND ND 1.6 400 ND NA NA NA NA MW-2 06/03/15 ND ND ND ND 1.8 J 480 ND NA NA NA NA MW-2 12/28/15 ND ND ND ND 2.10 477 ND NA NA NA NA MW-2 04/03/17 ND ND ND ND 1.29 287 ND NA NA NA NA MW-2 12/18/17 ND ND ND ND 1.20 379 ND NA NA NA NA MW-2 06/26/18 ND ND ND ND 2.14 404 ND NA NA NA NA MW-2 08/05/19 ND ND ND ND 2.30 516 ND NA NA NA NA MW-2 01/13/20 ND ND ND ND 1.07 349 ND NA NA NA NA MW-2 07/27/20 0.930 J 1.17 J ND ND 1.23 J 295 ND NA NA NA NA MW-2 03/29/21 ND ND ND ND 1.83 J 430 ND NA NA NA NA MW-2 06/28/21 ND ND ND ND 0.771 J 239 ND NA NA NA NA MW-2 01/03/22 ND ND ND ND 0.310 J 101 ND NA NA NA NA MW-2 08/17/22 ND ND ND ND ND 15 ND NA NA NA NA MW-2 12/06/22 ND ND ND ND ND 16.3 NA NA NA NA NA MW-3 04/03/08 ND ND ND ND ND ND ND ND ND ND NA MW-3 08/13/08 ND ND ND ND ND ND ND ND ND ND NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-3 12/10/08 ND ND ND ND ND ND NA NA NA NA NA MW-3 05/05/09 ND 1.1 1.6 4.8 ND ND NA NA NA NA NA MW-3 01/25/10 FP FP FP FP FP FP FP FP FP FP FP MW-3 05/26/10 FP FP FP FP FP FP FP FP FP FP FP MW-3 08/05/10 FP FP FP FP FP FP FP FP FP FP FP MW-3 11/11/10 FP FP FP FP FP FP FP FP FP FP FP MW-3 02/15/11 FP FP FP FP FP FP FP FP FP FP FP MW-3 05/10/11 FP FP FP FP FP FP FP FP FP FP FP MW-3 11/29/11 FP FP FP FP FP FP FP FP FP FP FP MW-3 04/30/12 FP FP FP FP FP FP FP FP FP FP FP MW-3 11/08/12 FP FP FP FP FP FP FP FP FP FP FP MW-3 05/08/13 FP FP FP FP FP FP FP FP FP FP FP MW-3 11/19/13 FP FP FP FP FP FP FP FP FP FP FP MW-3 05/28/14 FP FP FP FP FP FP FP FP FP FP FP MW-3 12/17/14 FP FP FP FP FP FP FP FP FP FP FP MW-3 06/03/15 FP FP FP FP FP FP FP FP FP FP FP MW-3 12/28/15 FP FP FP FP FP FP FP FP FP FP FP MW-3 04/03/17 FP FP FP FP FP FP FP FP FP FP FP MW-3 12/18/17 FP FP FP FP FP FP FP FP FP FP FP MW-3 06/26/18 FP FP FP FP FP FP FP FP FP FP FP MW-3 08/05/19 FP FP FP FP FP FP FP FP FP FP FP MW-3 01/13/20 FP FP FP FP FP FP FP FP FP FP FP MW-3 07/27/20 FP FP FP FP FP FP FP FP FP FP FP MW-3 03/29/21 FP FP FP FP FP FP FP FP FP FP FP MW-3 06/28/21 FP FP FP FP FP FP FP FP FP FP FP MW-3 01/04/22 FP FP FP FP FP FP FP FP FP FP FP MW-3R 01/14/22 FP FP FP FP FP FP FP FP FP FP FP MW-3R 08/17/22 FP FP FP FP FP FP FP FP FP FP FP MW-4 04/03/08 ND ND ND ND ND 9.7 ND ND ND ND NA MW-4 08/13/08 ND ND ND ND ND 11.6 ND ND ND ND NA MW-4 12/10/08 ND ND ND ND ND 23.8 NA NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-4 05/05/09 ND ND ND ND ND ND NA NA NA NA NA MW-4 01/25/10 ND ND 0.77 ND ND ND ND NA NA NA NA MW-4 05/26/10 ND ND ND ND ND ND ND ND ND ND 5.6 MW-4 08/05/10 ND ND ND ND ND ND ND ND ND ND ND MW-4 11/11/10 ND ND 0.55 ND ND ND ND NA NA NA NA MW-4 02/15/11 ND ND ND ND ND ND ND NA NA NA NA MW-4 05/10/11 ND ND ND ND ND ND ND NA NA NA NA MW-4 11/29/11 ND ND ND ND ND ND ND NA NA NA NA MW-4 04/30/12 ND ND ND ND ND ND ND NA NA NA NA MW-4 11/08/12 ND ND ND ND ND 0.51 ND NA NA NA NA MW-4 05/08/13 ND ND ND ND ND ND ND NA NA NA NA MW-4 11/19/13 0.14 J 0.10 J ND 1.56 J ND 0.37 J ND NA NA NA NA MW-4 05/28/14 0.20 J ND ND 2.1 J ND ND ND NA NA NA NA MW-4 12/17/14 ND ND ND 0.37 J ND ND ND NA NA NA NA MW-4 06/04/15 ND ND ND ND ND ND ND NA NA NA NA MW-4 12/28/15 ND ND ND ND ND ND ND NA NA NA NA MW-4 04/03/17 ND ND ND ND ND ND ND NA NA NA NA MW-4 12/18/17 ND ND ND ND ND ND ND NA NA NA NA MW-4 06/27/18 ND ND ND 0.880 J ND ND ND NA NA NA NA MW-4 08/05/19 ND ND ND ND ND ND ND NA NA NA NA MW-4 01/13/20 ND ND ND ND ND 0.447 J ND NA NA NA NA MW-4 07/27/20 ND 0.138 J ND ND ND 0.285 J ND NA NA NA NA MW-4 03/29/21 ND ND ND ND ND 2.17 ND NA NA NA NA MW-4 06/28/21 ND ND ND ND ND 3.65 ND NA NA NA NA MW-4 01/03/22 ND ND ND 2.18 J 0.347 J 4.28 4.28 NA NA NA NA MW-4 08/17/22 ND ND ND 1.7 1.2 3.2 ND NA NA NA NA MW-4 12/06/22 1.9 ND ND 1.7 1.8 6.2 ND ND ND ND ND MW-5 05/02/08 ND ND ND ND ND ND ND ND ND ND NA MW-5 08/13/08 NS NS NS NS ND NS NS NS NS NS NS MW-5 12/09/08 ND ND ND ND ND ND NA NA NA NA NA MW-5 05/05/09 ND ND ND ND ND ND NA NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-5 01/25/10 ND ND ND ND ND ND ND NA NA NA NA MW-5 05/26/10 ND ND ND ND ND ND ND ND ND ND 5.8 MW-5 08/05/10 ND ND ND ND ND ND ND ND ND ND ND MW-5 11/11/10 ND ND ND ND ND ND ND NA NA NA NA MW-5 02/15/11 ND ND ND ND ND ND ND NA NA NA NA MW-5 05/10/11 ND ND ND ND ND ND ND NA NA NA NA MW-5 11/29/11 ND ND ND ND ND ND ND NA NA NA NA MW-5 04/30/12 ND ND ND ND ND ND ND NA NA NA NA MW-5 11/09/12 ND ND ND ND ND ND ND NA NA NA NA MW-5 05/08/13 ND ND ND ND ND ND ND NA NA NA NA MW-5 11/19/13 ND ND ND ND ND ND ND NA NA NA NA MW-5 05/29/14 ND ND ND ND ND ND ND NA NA NA NA MW-5 12/17/14 ND ND ND ND ND ND ND NA NA NA NA MW-5 06/03/15 ND ND ND ND ND ND ND NA NA NA NA MW-5 12/28/15 ND ND ND ND ND ND ND NA NA NA NA MW-5 04/03/17 NS NS NS NS NS NS NS NS NS NS NS MW-5 12/19/17 ND ND ND ND ND ND ND NA NA NA NA MW-5 06/26/18 ND ND ND ND ND ND ND NA NA NA NA MW-5 08/05/19 NS NS NS NS NS NS NS NS NS NS NS MW-5 01/13/20 NS NS NS NS NS NS NS NS NS NS NS MW-5 07/27/20 NS NS NS NS NS NS NS NS NS NS NS MW-5 03/29/21 NS NS NS NS NS NS NS NS NS NS NS MW-5 06/28/21 NS NS NS NS NS NS NS NS NS NS NS MW-5 01/03/22 NS NS NS NS NS NS NS NS NS NS NS MW-5 08/17/22 NS NS NS NS NS NS NS NS NS NS NS MW-6 08/13/08 ND ND 2.1 ND ND 7 ND ND ND ND NA MW-6 12/09/08 ND ND ND ND ND 7.9 NA NA NA NA NA MW-6 05/05/09 ND ND ND ND ND 5.9 NA NA NA NA NA MW-6 01/25/10 ND ND ND ND ND 2.1 ND NA NA NA NA MW-6 05/26/10 ND ND ND ND ND 1.7 ND ND ND ND ND MW-6 08/05/10 ND ND ND ND ND ND ND ND ND ND ND 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-6 11/11/10 ND ND ND ND ND 1.9 ND NA NA NA NA MW-6 02/15/11 ND ND ND ND ND 3.3 ND NA NA NA NA MW-6 05/10/11 ND ND ND ND ND 8.6 ND NA NA NA NA MW-6 11/29/11 ND ND ND ND ND 31.6 ND NA NA NA NA MW-6 04/30/12 ND ND ND ND ND 59.1 ND NA NA NA NA MW-6 11/08/12 ND ND ND ND ND 37.3 ND NA NA NA NA MW-6 05/08/13 ND ND ND ND ND 23 ND NA NA NA NA MW-6 11/19/13 ND ND ND ND ND 9.4 ND NA NA NA NA MW-6 05/28/14 ND ND ND ND ND 4.5 ND NA NA NA NA MW-6 12/17/14 ND ND ND ND ND 2.6 ND NA NA NA NA MW-6 06/03/15 ND ND ND ND ND 2.3 ND NA NA NA NA MW-6 12/28/15 ND ND ND ND ND 1.53 ND NA NA NA NA MW-6 04/03/17 ND ND ND ND ND 0.899 J ND NA NA NA NA MW-6 12/18/17 ND ND ND ND ND 0.426 J ND NA NA NA NA MW-6 06/26/18 ND ND ND ND ND 0.539 J ND NA NA NA NA MW-6 08/05/19 0.671 J ND ND 4.40 0.426 J 0.587 J ND NA NA NA NA MW-6 01/13/20 ND 4.20 0.709 J 15.41 ND ND 1.48 J NA NA NA NA MW-6 07/27/20 ND ND ND 2.57 J 0.117 J 0.286 J 1.52 J NA NA NA NA MW-6 03/29/21 2.69 6.01 ND 26.8 0.614 J 0.629 J 2.79 J NA NA NA NA MW-6 06/28/21 2.36 3.82 ND 26.49 0.401 J 0.502 J 1.81 J NA NA NA NA MW-6 1/3/2022 ND ND ND 2.569 J ND 0.154 J ND NA NA NA NA MW-6 08/17/22 4.5 4.20 2 238 0.35 J ND 18.7 NA NA NA NA MW-6 12/05/22 1.7 1.4 0.57 J 79.1 ND ND 8.1 NA NA NA NA MW-7 08/13/08 2.1 ND 18.9 5.2 ND 1.9 ND ND ND ND NA MW-7 12/09/08 ND 1.4 1.7 11.5 ND ND NA NA NA NA NA MW-7 05/05/09 ND ND ND ND ND ND NA NA NA NA NA MW-7 01/25/10 ND ND ND ND ND 1.6 ND NA NA NA NA MW-7 05/26/10 ND ND ND ND ND 2.7 ND ND ND ND ND MW-7 08/05/10 ND ND ND ND ND 18.3 ND ND ND ND ND MW-7 11/11/10 ND ND ND ND ND 41.4 ND NA NA NA NA MW-7 02/15/11 ND ND ND ND ND 52.3 ND NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-7 05/10/11 ND ND ND ND ND 8.3 ND NA NA NA NA MW-7 11/29/11 ND ND ND ND ND 31.0 ND NA NA NA NA MW-7 04/30/12 ND ND ND ND ND 3.7 ND NA NA NA NA MW-7 11/08/12 ND ND ND ND ND ND ND NA NA NA NA MW-7 05/08/13 ND ND ND ND ND 1.4 ND NA NA NA NA MW-7 11/19/13 ND ND ND ND ND 0.29 J ND NA NA NA NA MW-7 05/28/14 ND ND ND ND ND ND ND NA NA NA NA MW-7 12/17/14 ND ND ND ND ND 0.43 J ND NA NA NA NA MW-7 06/03/15 ND ND ND ND ND 0.50 J ND NA NA NA NA MW-7 12/28/15 ND ND ND ND ND ND ND NA NA NA NA MW-7 04/03/17 ND ND ND ND ND ND ND NA NA NA NA MW-7 12/18/17 ND ND ND ND ND ND ND NA NA NA NA MW-7 06/26/18 ND ND ND ND ND ND ND NA NA NA NA MW-7 08/05/19 ND ND ND ND ND ND ND NA NA NA NA MW-7 01/13/20 ND ND ND ND ND ND ND NA NA NA NA MW-7 07/27/20 ND 0.307 J 0.589 J 1.648 J ND ND ND NA NA NA NA MW-7 03/29/21 ND ND ND ND ND ND ND NA NA NA NA MW-7 06/28/21 ND ND ND ND ND ND ND NA NA NA NA MW-7 01/03/22 ND ND ND ND ND ND ND NA NA NA NA MW-7 08/17/22 ND ND ND ND ND ND ND NA NA NA NA MW-7 12/05/22 ND ND ND ND ND ND ND NA NA NA NA MW-8 08/13/08 ND ND 3.0 ND ND 202 ND 129 ND ND NA MW-8 12/09/08 ND ND ND ND ND 208 NA NA NA NA NA MW-8 05/05/09 MW-8 01/25/10 ND ND ND ND 0.59 14 ND NA NA NA NA MW-8 05/26/10 85.3 18.2 4.5 85.5 3.1 129 ND 332 413*ND ND MW-8 08/05/10 50.6 7.2 2.8 48.4 2.6 287 ND 250 259*ND ND MW-8 11/11/10 333 25.7 36.1 491 21.9 19.4 ND NA NA NA NA MW-8 02/15/11 663 20.8 49.6 951 45.8 25.5 ND NA NA NA NA MW-8 05/10/11 871 37.2 112 1409 71.8 39.6 NDªNA NA NA NA MW-8 11/29/11 22.0 ND ND 31.6 4.0 234 ND NA NA NA NA Sample could not be analyzed due to foam in sample 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-8 04/30/12 1.7 ND ND ND 2.4 517 ND NA NA NA NA MW-8 11/08/12 NDªND ND ND 2.5 705 NDªNA NA NA NA MW-8 05/08/13 ND ND ND ND 1.9 550 ND NA NA NA NA MW-8 11/19/13 ND ND ND ND ND 540 ND NA NA NA NA MW-8 05/28/14 ND ND ND ND 0.97 260 ND NA NA NA NA MW-8 12/17/14 ND ND ND ND 0.44 J 150 ND NA NA NA NA MW-8 06/03/15 ND ND ND ND 0.42 J 180 ND NA NA NA NA MW-8 12/28/15 ND ND ND ND 0.462 J 135 ND NA NA NA NA MW-8 04/03/17 ND ND ND ND 0.415 J 27.6 ND NA NA NA NA MW-8 12/18/17 ND ND ND ND 0.610 J 5.05 ND NA NA NA NA MW-8 06/26/18 ND ND ND ND ND ND ND NA NA NA NA MW-8 08/05/19 ND ND ND ND ND 34.0 ND NA NA NA NA MW-8 01/13/20 ND ND ND ND ND 24.9 ND NA NA NA NA MW-8 07/27/20 ND ND ND ND ND 9.41 ND NA NA NA NA MW-8 03/29/21 ND ND ND ND ND 9.48 ND NA NA NA NA MW-8 06/28/21 ND ND ND ND ND 13.4 ND NA NA NA NA MW-8 01/03/22 ND ND ND ND ND 3.01 ND NA NA NA NA MW-8 08/17/22 ND ND ND ND ND ND ND NA NA NA NA MW-8 12/05/22 ND ND ND ND ND ND ND NA NA NA NA MW-9 08/13/08 ND 6.4 ND 17.2 ND 12.7 ND 427 464*ND NA MW-9 12/09/08 ND ND ND 7.2 ND 2.7 NA NA NA NA NA MW-9 05/05/09 ND ND ND 3.8 ND 15.9 NA NA NA NA NA MW-9 01/25/10 ND ND ND ND 0.71 104 ND NA NA NA NA MW-9 05/26/10 ND ND ND ND 1.1 171 ND 136 ND ND ND MW-9 08/05/10 ND ND ND ND ND 55.7 ND ND ND ND ND MW-9 11/11/10 ND ND ND ND ND 199 ND NA NA NA NA MW-9 02/15/11 ND ND ND ND 1.3 243 ND NA NA NA NA MW-9 05/10/11 ND ND ND ND 0.91 152 ND NA NA NA NA MW-9 11/29/11 28.4 2.1 2.4 38.7 0.63 50.3 ND NA NA NA NA MW-9 04/30/12 194 47.4 32.2 305.9 8.7 27.6 14.4 NA NA NA NA MW-9 11/08/12 667 165 162 761 78.2 121 34.1 NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-9 05/08/13 2,500 290 330 1,400 270 310 53 NA NA NA NA MW-9 11/19/13 2,500 360 300 1,910 480 480 ND NA NA NA NA MW-9 05/28/14 1,800 260 190 1,510 280 170 190 NA NA NA NA MW-9 12/18/14 2,500 320 170 1,950 270 95 79 NA NA NA NA MW-9 06/03/15 3,100 330 180 1,500 260 70 J ND (<100)NA NA NA NA MW-9 12/28/15 2,490 318 116 2,088 175 24.4 101 NA NA NA NA MW-9 04/03/17 1,970 257 190 1,909 37.7 ND 83.2 J NA NA NA NA MW-9 12/18/17 1,500 193 147 1,569 21.3 J ND 84.6 J NA NA NA NA MW-9 06/26/18 1,700 205 142 2,044 11.6 ND 101 NA NA NA NA MW-9 08/05/19 ND 112 112 2,066 2.73 ND 91.1 NA NA NA NA MW-9 01/13/20 1,120 93.8 97.7 1,355.25 ND ND 122 NA NA NA NA MW-9 07/27/20 739 64.2 79.6 2,130 ND ND 104 NA NA NA NA MW-9 03/29/21 413 79.6 56.1 1,907 ND ND 116 NA NA NA NA MW-9 06/28/21 337 72.3 51.0 1,485 0.735 J 0.232 J 85.7 J NA NA NA NA MW-9 01/03/22 639 73.7 64.1 1,553 ND ND 133 NA NA NA NA MW-9 08/17/22 467 94.3 68.5 1,390 ND ND 108 NA NA NA NA MW-9 12/06/22 378 85.0 52.4 1,250 ND ND 115 NA NA NA NA MW-10d 08/14/08 ND ND ND ND NS 3.5 ND ND ND ND NA MW-10d 12/10/08 ND ND ND ND NS ND NA NA NA NA NA MW-10d 05/05/09 ND ND ND ND NS ND NA NA NA NA NA MW-10d 01/25/10 ND ND ND ND ND ND ND NA NA NA NA MW-10d 05/26/10 ND ND ND ND ND ND ND 6.8 ND ND ND MW-10d 08/05/10 ND ND ND ND ND ND ND ND ND ND ND MW-10d 11/11/10 ND ND ND ND ND ND ND NA NA NA NA MW-10d 02/15/11 ND ND ND ND ND ND ND NA NA NA NA MW-10d 05/10/11 ND ND ND ND ND ND ND NA NA NA NA MW-10d 11/30/11 ND ND ND ND ND ND ND NA NA NA NA MW-10d 04/30/12 ND ND ND ND ND ND ND NA NA NA NA MW-10d 11/08/12 ND ND ND ND ND ND ND NA NA NA NA MW-10d 05/08/13 ND ND ND ND ND ND ND NA NA NA NA MW-10d 11/19/13 ND ND ND ND ND 0.42 J ND NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-10d 05/28/14 ND ND ND ND ND 0.28 J ND NA NA NA NA MW-10d 12/18/14 ND ND ND ND ND 0.5 J ND NA NA NA NA MW-10d 06/03/15 ND ND ND ND ND 0.41 ND NA NA NA NA MW-10d 12/28/15 ND ND ND ND ND 0.370 J ND NA NA NA NA MW-10d 04/04/17 ND ND ND ND ND ND ND NA NA NA NA MW-10d 12/18/17 ND ND ND ND ND ND ND NA NA NA NA MW-10d 06/26/18 ND ND ND ND ND ND ND NA NA NA NA MW-10d 08/05/19 1.02 ND ND ND ND ND 4.92 J NA NA NA NA MW-10d 01/13/20 ND ND ND ND ND ND ND NA NA NA NA MW-10d 07/27/20 ND ND ND ND ND ND ND NA NA NA NA MW-10d 03/29/21 ND ND ND ND ND ND ND NA NA NA NA MW-10d 06/28/21 ND ND ND ND ND ND ND NA NA NA NA MW-10d 01/03/22 ND ND ND ND ND ND ND NA NA NA NA MW-10d 08/18/22 ND ND ND ND ND ND ND NA NA NA NA MW-10d 12/06/22 ND ND ND ND ND ND ND NA NA NA NA MW-11d 12/11/08 ND 1.1 3.7 5.9 NS ND NA NA NA NA NA MW-11d 05/05/09 ND 1.0 3.7 5.7 NS ND NA NA NA NA NA MW-11d 01/26/10 1.1 1.6 1.1 6.3 ND ND ND NA NA NA NA MW-11d 05/26/10 ND 0.8 ND 3.3 ND ND ND ND ND ND ND MW-11d 08/05/10 ND 0.74 0.5 3.9 ND ND ND ND ND ND ND MW-11d 11/11/10 ND 0.69 0.64 2.0 ND ND ND NA NA NA NA MW-11d 02/15/11 ND 0.59 0.64 ND ND ND ND NA NA NA NA MW-11d 05/10/11 ND ND ND ND ND ND ND NA NA NA NA MW-11d 11/30/11 ND ND ND ND ND ND ND NA NA NA NA MW-11d 05/01/12 ND ND ND ND ND ND ND NA NA NA NA MW-11d 11/09/12 ND ND ND ND ND ND ND NA NA NA NA MW-11d 05/08/13 ND 0.54 ND 1.6 ND ND ND NA NA NA NA MW-11d 11/20/13 ND 0.26 J ND 0.53 J ND ND ND NA NA NA NA MW-11d 05/29/14 ND 0.17 J ND 0.47 J ND ND ND NA NA NA NA MW-11d 12/18/14 ND ND ND 0.93 J ND ND ND NA NA NA NA MW-11d 06/04/15 ND ND ND 0.87 ND 2.3 ND NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-11d 12/28/15 ND ND ND 1.11 J ND ND ND NA NA NA NA MW-11d 04/04/17 ND 0.477 J ND ND ND ND ND NA NA NA NA MW-11d 12/19/17 ND 0.650 J ND ND ND ND ND NA NA NA NA MW-11d 06/27/18 ND 0.397 J ND ND ND ND ND NA NA NA NA MW-11d 08/06/19 ND ND ND ND ND ND ND NA NA NA NA MW-11d 01/13/20 ND ND ND ND ND ND ND NA NA NA NA MW-11d 07/27/20 ND 0.216 J ND ND ND ND ND NA NA NA NA MW-11d 03/29/21 ND 0.365 J ND ND ND ND ND NA NA NA NA MW-11d 06/28/21 ND 0.140 J ND ND ND ND ND NA NA NA NA MW-11d 01/04/22 ND 0.236 J ND ND ND ND ND NA NA NA NA MW-11d 08/18/22 ND ND ND ND ND ND ND NA NA NA NA MW-11d 12/06/22 ND ND ND ND ND ND ND NA NA NA NA MW-12 12/11/08 ND 1.1 3.5 6.9 NS ND NA NA NA NA NA MW-12 05/05/09 ND ND ND ND NS ND NA NA NA NA NA MW-12 01/26/10 ND ND ND ND ND ND ND NA NA NA NA MW-12 05/26/10 ND ND ND ND ND ND ND ND ND ND ND MW-12 08/05/10 ND ND ND ND ND ND ND ND ND ND ND MW-12 11/11/10 ND ND ND ND ND ND ND NA NA NA NA MW-12 02/15/11 ND ND ND ND ND 0.58 ND NA NA NA NA MW-12 05/10/11 ND ND ND ND ND ND ND NA NA NA NA MW-12 11/29/11 ND ND ND ND ND ND ND NA NA NA NA MW-12 04/30/12 ND ND ND ND ND ND ND NA NA NA NA MW-12 11/08/12 ND ND ND ND ND ND ND NA NA NA NA MW-12 05/08/13 ND ND ND ND ND ND ND NA NA NA NA MW-12 11/20/13 ND ND ND ND ND ND ND NA NA NA NA MW-12 05/28/14 ND ND ND ND ND ND ND NA NA NA NA MW-12 12/17/14 ND ND ND ND ND ND ND NA NA NA NA MW-12 06/03/15 ND ND ND ND ND ND ND NA NA NA NA MW-12 12/28/15 ND ND ND ND ND ND ND NA NA NA NA MW-12 04/03/17 ND ND ND ND ND ND ND NA NA NA NA MW-12 12/18/17 ND ND ND ND ND ND ND NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-12 06/26/18 ND ND ND ND ND ND ND NA NA NA NA MW-12 08/05/19 ND ND ND ND ND ND ND NA NA NA NA MW-12 01/13/20 NS NS NS NS NS NS NS NS NS NS NS MW-12 07/27/20 NS NS NS NS NS NS NS NS NS NS NS MW-12 03/29/21 ND ND ND ND ND ND ND NA NA NA NA MW-12 01/03/22 ND ND ND ND ND ND ND NA NA NA NA MW-12 08/17/22 ND ND ND ND ND ND ND NA NA NA NA MW-12 12/05/22 ND ND ND ND ND ND ND NA NA NA NA MW-13 12/11/08 ND ND 1.2 ND NS ND NA NA NA NA NA MW-13 05/05/09 ND ND ND ND NS ND NA NA NA NA NA MW-13 01/26/10 ND ND ND ND ND ND ND NA NA NA NA MW-13 05/26/10 ND ND ND ND ND ND ND ND ND ND ND MW-13 08/05/10 ND ND ND ND ND ND ND ND ND ND ND MW-13 11/11/10 ND ND ND ND ND ND ND NA NA NA NA MW-13 02/15/11 ND ND ND ND ND ND ND NA NA NA NA MW-13 05/10/11 ND ND ND ND ND ND ND NA NA NA NA MW-13 11/29/11 ND ND ND ND ND ND ND NA NA NA NA MW-13 04/30/12 ND ND ND ND ND ND ND NA NA NA NA MW-13 11/08/12 ND ND ND ND ND ND ND NA NA NA NA MW-13 05/08/13 ND ND ND ND ND ND ND NA NA NA NA MW-13 11/20/13 ND ND ND ND ND ND ND NA NA NA NA MW-13 05/28/14 ND ND ND ND ND ND ND NA NA NA NA MW-13 12/18/14 ND ND ND ND ND ND ND NA NA NA NA MW-13 06/03/15 ND ND ND ND ND ND ND NA NA NA NA MW-13 12/28/15 ND ND ND ND ND ND ND NA NA NA NA MW-13 04/03/17 NS NS NS NS NS NS NS NS NS NS NS MW-13 12/18/17 ND ND ND ND ND ND ND NA NA NA NA MW-13 06/26/18 ND ND ND ND ND ND ND NA NA NA NA MW-13 08/05/19 ND ND ND ND ND ND ND NA NA NA NA MW-13 01/13/20 NS NS NS NS NS NS NS NS NS NS NS MW-13 07/27/20 NS NS NS NS NS NS NS NS NS NS NS 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-13 03/29/21 NS NS NS NS NS NS NS NS NS NS NS MW-13 06/28/21 ND ND ND ND ND ND ND NA NA NA NA MW-13 01/03/22 ND ND ND ND ND ND ND NA NA NA NA MW-13 08/17/22 ND ND ND ND ND ND ND NA NA NA NA MW-13 12/05/22 ND ND ND ND ND ND ND NA NA NA NA MW-14 01/25/10 5,890 610 5,510 4,230 709 387 ND NA NA NA NA MW-14 05/26/10 1,860 176 479 1,387 203 148 106 4,970 10,400*1,370**8.1 MW-14 08/05/10 2,370 303 1,190 1,730 145 91.4 92.6 6,110 10,300*1,450**ND MW-14 11/11/10 FP FP FP FP FP FP FP FP FP FP FP MW-14 02/15/11 FP FP FP FP FP FP FP FP FP FP FP MW-14 05/10/11 FP FP FP FP FP FP FP FP FP FP FP MW-14 11/29/11 FP FP FP FP FP FP FP FP FP FP FP MW-14 04/30/12 FP FP FP FP FP FP FP FP FP FP FP MW-14 11/08/12 FP FP FP FP FP FP FP FP FP FP FP MW-14 05/08/13 NS NS NS NS NS NS NS NS NS NS NS MW-14 11/20/13 6,400 550 2,300 4,300 960 350 ND NA NA NA NA MW-14 05/28/14 5,400 450 520 4,600 650 270 ND (<12)NA NA NA NA MW-14 12/17/14 FP FP FP FP FP FP FP FP FP FP FP MW-14 06/03/15 2,600 180 110 3,500 230 72 170 NA NA NA NA MW-14 12/28/15 2,320 71.7 54.3 2,547 154 13.7 169 NA NA NA NA MW-14 04/03/17 FP FP FP FP FP FP FP FP FP FP FP MW-14 12/18/17 FP FP FP FP FP FP FP FP FP FP FP MW-14 06/26/18 1,430 153 9.62 59.0 ND ND 100 NA NA NA NA MW-14 08/05/19 303 106 ND 77.4 ND ND 46.0 J NA NA NA NA MW-14 01/13/20 2,170 210 143 2,306 ND ND 168 NA NA NA NA MW-14 07/27/20 388 89.3 5.66 J 264.85 J ND 2.84 J 57.7 J NA NA NA NA MW-14 03/29/21 421 59.9 6.87 J 382.77 J 66.5 21.4 112 NA NA NA NA MW-14 06/28/21 FP FP FP FP FP FP FP FP FP FP FP MW-14 01/03/22 FP FP FP FP FP FP FP FP FP FP FP MW-14R 1/14/2022 NS NS NS NS NS NS NS NS NS NS NS MW-14R 8/17/2022 FP FP FP FP FP FP FP FP FP FP FP 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-15 01/25/10 5,560 1,490 12,000 8,930 446 351 227 NA NA NA NA MW-15 05/26/10 4,890 1,220 3,730 8,080 339 287 192 15,700 31,900*3,210**8.0 MW-15 08/05/10 4,700 1,200 3,710 8,630 274 198 264 NDa 23,500*NDa ND MW-15 11/11/10 2,800 1,820 6,820 10,510 81.7 ND 305 NA NA NA NA MW-15 02/15/11 2,780 1,480 3,260 9,040 69.0 29.9 340 NA NA NA NA MW-15 05/10/11 2,290 1,240 1,670 7,510 53.7 22.6 227 NA NA NA NA MW-15 11/29/11 1,560 1,060 1,110 5,570 15.7 ND 212 NA NA NA NA MW-15 04/30/12 216 42.6 41.0 621 1.9 ND 23.6 NA NA NA NA MW-15 11/08/12 897 323 118 3,940 3.7 ND 215 NA NA NA NA MW-15 05/08/13 960 570 170 5,600 3.8 ND 240 NA NA NA NA MW-15 11/20/13 1,500 380 89 4,500 21 J ND ND NA NA NA NA MW-15 05/28/14 1,100 390 100 5,700 ND ND ND NA NA NA NA MW-15 12/17/14 480 450 70 4,700 ND ND 240 NA NA NA NA MW-15 06/03/15 1,800 140 82 2,400 26 ND 130 NA NA NA NA MW-15 12/28/15 1,170 331 178 4,510 14.0 ND 128 NA NA NA NA MW-15 04/03/17 311 232 38.6 1,756 ND ND 89.7 J NA NA NA NA MW-15 12/18/17 49.9 J 430 23.6 J 3,255 ND ND 153 J NA NA NA NA MW-15 06/26/18 13.0 436 5.86 1,289 ND ND 174 NA NA NA NA MW-15 08/05/19 8.66 173 ND 312 ND ND 47.8 J3 NA NA NA NA MW-15 01/13/20 NS NS NS NS NS NS NS NS NS NS NS MW-15 07/27/20 227 184 11.6 177.36 J 74.2 10.6 98.9 NA NA NA NA MW-15 03/29/21 473 164 3.10 J 87.13 203 31.6 94.2 NA NA NA NA MW-15 06/28/21 NS NS NS NS NS NS NS NS NS NS NS MW-15 01/04/22 629 47 ND 35.3 J 206 35.4 102 NA NA NA NA MW-15 08/17/22 1,050 46 4.4 J 9 133 20.8 46 NA NA NA NA MW-15 12/05/22 670 17.7 6.7 117 146 32.2 64.5 NA NA NA NA MW-16 04/15/10 ND ND ND ND ND ND ND ND ND ND ND MW-16 08/05/10 5.9 19.3 ND 31.1 1.2 ND 7.7 ND 2,070 906 ND MW-16 11/11/10 ND ND ND ND ND ND 10.1 NA NA NA NA MW-16 02/15/11 1.0 1.7 ND 5.1 ND ND 3.4 NA NA NA NA MW-16 05/10/11 ND ND ND ND ND ND ND NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-16 11/29/11 ND ND ND ND ND ND ND NA NA NA NA MW-16 05/01/12 ND ND ND ND ND 4.0 ND NA NA NA NA MW-16 11/08/12 ND ND ND ND ND 4.6 ND NA NA NA NA MW-16 05/08/13 ND ND ND ND ND 19 ND/ND NA NA NA NA MW-16 11/20/13 ND ND ND ND ND 23 ND/ND NA NA NA NA MW-16 05/28/14 ND ND ND ND ND 29 ND NA NA NA NA MW-16 12/17/14 ND ND ND ND ND 41 ND NA NA NA NA MW-16 06/04/15 ND ND ND ND ND 43 ND NA NA NA NA MW-16 12/28/15 ND ND ND ND ND 29.5 ND NA NA NA NA MW-16 04/03/17 ND ND ND ND ND 17.0 1.31 J NA NA NA NA MW-16 12/18/17 ND ND ND ND ND 23.5 ND NA NA NA NA MW-16 06/26/18 ND ND ND ND ND 26.8 ND NA NA NA NA MW-16 08/05/19 ND ND ND ND ND 54.3 ND NA NA NA NA MW-16 01/13/20 ND ND ND ND ND 40.3 ND J3 NA NA NA NA MW-16 07/27/20 ND ND ND ND ND 73.3 ND NA NA NA NA MW-16 03/29/21 0.258 J ND ND 0.235 J ND 103 ND NA NA NA NA MW-16 06/28/21 0.113 J ND ND ND 0.223 J 74.8 ND NA NA NA NA MW-16 01/03/22 ND ND ND ND ND 48.7 ND NA NA NA NA MW-16 08/18/22 ND ND ND ND ND 25.4 ND NA NA NA NA MW-16 12/06/22 ND ND ND ND ND 12.8 ND NA NA NA NA MW-17 04/15/10 ND ND ND ND ND ND ND ND ND ND ND MW-17 08/05/10 NS NS NS NS NS NS NS NS NS NS NS MW-17 11/11/10 ND ND ND ND ND ND ND NA NA NA NA MW-17 02/15/11 ND ND ND ND ND ND ND NA NA NA NA MW-17 05/10/11 ND ND ND ND ND ND ND NA NA NA NA MW-17 11/29/11 ND ND ND ND ND ND ND NA NA NA NA MW-17 05/01/12 ND ND ND ND ND ND ND NA NA NA NA MW-17 11/08/12 ND ND ND ND ND ND ND NA NA NA NA MW-17 05/08/13 ND ND ND ND ND ND ND/ND NA NA NA NA MW-17 11/20/13 ND ND ND ND ND ND ND/ND NA NA NA NA MW-17 05/28/14 ND ND ND ND ND ND ND NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-17 12/17/14 ND ND ND ND ND ND ND NA NA NA NA MW-17 06/04/15 ND ND ND ND ND ND ND NA NA NA NA MW-17 12/28/15 ND ND ND ND ND ND ND NA NA NA NA MW-17 04/03/17 ND ND ND ND ND ND ND NA NA NA NA MW-17 12/18/17 ND ND ND ND ND ND ND NA NA NA NA MW-17 06/26/18 ND ND ND ND ND ND ND NA NA NA NA MW-17 08/05/19 ND ND ND ND ND ND ND NA NA NA NA MW-17 01/13/20 ND ND ND ND ND ND ND NA NA NA NA MW-17 07/27/20 ND ND ND ND ND ND ND NA NA NA NA MW-17 03/29/21 ND ND ND ND ND 0.161 J ND NA NA NA NA MW-17 06/28/21 ND ND ND ND ND ND ND NA NA NA NA MW-17 01/03/22 ND ND ND ND ND ND ND NA NA NA NA MW-17 08/18/22 ND ND ND ND ND ND ND NA NA NA NA MW-17 12/06/22 ND ND ND ND ND ND ND NA NA NA NA MW-18 04/15/10 ND ND ND ND ND ND ND ND ND ND ND MW-18 08/05/10 ND ND ND ND ND ND ND ND ND ND ND MW-18 11/11/10 ND ND ND ND ND ND ND NA NA NA NA MW-18 02/15/11 FP FP FP FP FP FP FP FP FP FP FP MW-18 05/10/11 FP FP FP FP FP FP FP FP FP FP FP MW-18 11/29/11 FP FP FP FP FP FP FP FP FP FP FP MW-18 05/01/12 FP FP FP FP FP FP FP FP FP FP FP MW-18 11/08/12 FP FP FP FP FP FP FP FP FP FP FP MW-18 05/08/13 140 130 28 450 ND ND 59 J NA NA NA NA MW-18 11/20/13 FP FP FP FP FP FP FP FP FP FP FP MW-18 05/28/14 100 43 2.4 J 260 1.4 J 0.65 J 22 NA NA NA NA MW-18 12/17/14 FP FP FP FP FP FP FP FP FP FP FP MW-18 06/04/15 130 38 ND 280 ND ND ND (<50)NA NA NA NA MW-18 12/28/15 FP FP FP FP FP FP FP FP FP FP FP MW-18 04/03/17 FP FP FP FP FP FP FP FP FP FP FP MW-18 12/18/17 FP FP FP FP FP FP FP FP FP FP FP MW-18 06/26/18 FP FP FP FP FP FP FP FP FP FP FP 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-18 08/05/19 FP FP FP FP FP FP FP FP FP FP FP MW-18 01/13/20 FP FP FP FP FP FP FP FP FP FP FP MW-18 07/27/20 FP FP FP FP FP FP FP FP FP FP FP MW-18 03/29/21 1.17 B ND ND 36.9 ND ND 11.5 NA NA NA NA MW-18 06/28/21 1.28 ND ND 27.46 J ND ND 12.9 NA NA NA NA MW-18 01/04/22 11.70 2 0.519 J 134.9 ND ND 33.6 NA NA NA NA MW-18 08/18/22 17.1 1.2 0.49 J 101.6 ND ND 30.2 NA NA NA NA MW-18 12/06/22 23.8 2.0 ND 113.7 ND ND 32.2 NA NA NA NA MW-19 04/15/10 3.0 14.9 1.5 56.5 ND ND 5.4 ND 813 459 8.1 MW-19 08/05/10 0.56 0.93 1.5 6.2 ND ND ND ND ND ND ND MW-19 11/11/10 ND ND ND ND ND ND 20.4 NA NA NA NA MW-19 02/15/11 33.7 56.1 28.6 349 ND ND 29.4 NA NA NA NA MW-19 05/10/11 48.3 59.7 24.1 376 ND ND 35.3 NA NA NA NA MW-19 11/29/11 32.5 22.4 5.8 315 ND ND 24.3 NA NA NA NA MW-19 05/01/12 41.6 25.9 5.8 387 ND ND 26.3 NA NA NA NA MW-19 11/08/12 78.8 55.6 5.1 475 ND ND 35.4 NA NA NA NA MW-19 05/08/13 120 47 4.5 580 1.1 J ND 36 NA NA NA NA MW-19 11/20/13 91 23 2.9 430 ND 0.70 J 29 NA NA NA NA MW-19 05/28/14 80 12 1.7 400 0.65 ND 29 NA NA NA NA MW-19 12/17/14 92 5 1.6 J 390 0.92 J ND 34 B NA NA NA NA MW-19 06/04/15 90 1.7 ND 360 ND ND 54 NA NA NA NA MW-19 12/28/15 83.0 2.17 0.923 J 425 0.720 J ND 57.1 NA NA NA NA MW-19 04/03/17 90.0 3.89 1.21 426 0.915 J ND 52.4 NA NA NA NA MW-19 12/18/17 91.1 4.48 J ND 431 ND ND 48.9 NA NA NA NA MW-19 06/26/18 94.1 5.21 1.90 525 0.737 J ND 52.3 NA NA NA NA MW-19 08/05/19 35.0 4.40 J ND 339 ND ND 39.0 J NA NA NA NA MW-19 01/13/20 36.0 8.78 J 6.92 J 372 ND ND 34.9 J J3 NA NA NA NA MW-19 07/27/20 40.0 14.8 3.83 J 404 ND ND 63.2 NA NA NA NA MW-19 03/29/21 7.58 10.2 4.00 182.8 0.141 J ND 25.8 NA NA NA NA MW-19 06/28/21 8.25 6.41 1.48 140.1 ND ND 27.9 NA NA NA NA MW-19 01/04/22 19.20 10.5 ND 312 ND ND 37.3 J NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-19 08/18/22 26.30 8.9 2.40 352 ND ND 47.5 NA NA NA NA MW-19 12/06/22 19.9 10.7 3.0 311 ND ND 41.4 NA NA NA NA MW-20 07/07/10 ND ND ND ND ND ND ND ND ND ND ND MW-20 08/05/10 ND ND ND ND ND ND ND ND ND ND ND MW-20 11/11/10 ND ND ND ND ND ND ND NA NA NA NA MW-20 02/15/11 ND ND ND ND ND ND ND NA NA NA NA MW-20 05/10/11 ND ND ND ND ND ND ND NA NA NA NA MW-20 11/29/11 ND ND ND ND ND ND ND NA NA NA NA MW-20 05/01/12 ND ND ND ND ND ND ND NA NA NA NA MW-20 11/08/12 ND ND ND ND ND ND ND NA NA NA NA MW-20 05/08/13 ND ND ND ND ND ND ND/ND NA NA NA NA MW-20 11/20/13 ND ND 0.13 J ND ND ND ND/ND NA NA NA NA MW-20 05/28/14 ND ND ND ND ND ND ND NA NA NA NA MW-20 12/17/14 ND ND ND ND ND ND ND NA NA NA NA MW-20 06/04/15 2.5 ND ND 15 ND ND 5.6 NA NA NA NA MW-20 12/28/15 19.2 1.50 ND 155 ND ND 20.4 NA NA NA NA MW-20 04/03/17 26.2 1.31 0.925 J 180 ND ND 28.4 NA NA NA NA MW-20 12/18/17 49.5 1.12 1.40 262.2 0.663 J ND 30.7 NA NA NA NA MW-20 06/26/18 70.2 1.85 1.83 287 0.881 J 0.379 J 32.4 NA NA NA NA MW-20 08/05/19 74.2 1.04 1.03 284 0.807 J ND 33.6 NA NA NA NA MW-20 01/13/20 65.6 ND ND 315 ND ND 45.7 J J3 NA NA NA NA MW-20 07/27/20 53.4 2.20 J ND 259.3 ND ND 42.6 J NA NA NA NA MW-20 03/29/21 48.3 1.66 J ND 256.4 ND ND 43.9 J NA NA NA NA MW-20 06/28/21 25.6 1.30 ND 137.8 0.375 J 0.130 J 32.5 NA NA NA NA MW-20 01/04/22 16.1 3.38 J ND 226.5 ND ND 25.8 NA NA NA NA MW-20 08/18/22 2.3 1.80 ND 83.8 ND ND 16.1 NA NA NA NA MW-20 12/06/22 2.7 4.6 ND 107.7 ND ND 24.5 NA NA NA NA MW-21 07/25/11 ND ND ND ND ND ND ND 132 ND 109 ND MW-21 11/29/11 ND ND ND ND ND ND ND NA NA NA NA MW-21 05/01/12 ND ND ND ND ND ND ND NA NA NA NA MW-21 11/08/12 ND ND ND ND ND ND ND NA NA NA NA 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-21 05/08/13 ND ND ND ND ND ND ND NA NA NA NA MW-21 11/19/13 ND ND ND ND ND ND ND NA NA NA NA MW-21 05/28/14 ND ND ND ND ND ND ND NA NA NA NA MW-21 12/17/14 ND ND ND ND ND ND ND NA NA NA NA MW-21 06/04/15 ND ND ND ND ND ND ND NA NA NA NA MW-21 12/28/15 ND ND ND ND ND ND ND NA NA NA NA MW-21 04/04/17 4.01 0.603 J 0.515 J 23.5 ND ND 5.23 NA NA NA NA MW-21 12/18/17 44.8 67.3 23.6 291 0.763 J ND 26.3 NA NA NA NA MW-21 06/26/18 102 142 34.0 529 0.895 J ND 47.7 NA NA NA NA MW-21 08/05/09 31.5 14.2 2.75 114.4 0.647 J ND 10.8 J3 NA NA NA NA MW-21 01/13/20 87.8 58.6 7.03 241.6 0.707 J ND 14.8 NS NS NS NS MW-21 07/27/20 14.2 2.09 0.689 J 33.67 0.203 J ND 5.45 NS NS NS NS MW-21 03/29/21 65.4 6.21 3.01 147.5 0.395 J 0.226 J 33.0 NA NA NA NA MW-21 06/28/21 18.5 0.900 J 0.389 J 63.26 0.242 J ND 7.51 NA NA NA NA MW-21 01/04/22 25.2 1.12 0.642 J 68.06 0.174 J ND 12.40 NA NA NA NA MW-21 08/18/22 6 ND ND 13.6 ND ND 3.8 NA NA NA NA MW-21 12/06/22 1.6 ND ND 4.1 ND ND 0.82 J NA NA NA NA MW-22 07/25/11 ND ND ND ND ND ND ND ND ND ND ND MW-22 11/29/11 ND ND ND ND ND ND ND NA NA NA NA MW-22 05/01/12 ND ND ND 2.3 ND ND ND NA NA NA NA MW-22 11/08/12 ND ND ND ND ND ND ND NA NA NA NA MW-22 05/08/13 0.62 2.7 3.3 9.9 ND ND ND NA NA NA NA MW-22 11/19/13 FP FP FP FP FP FP FP FP FP FP FP MW-22 05/28/14 FP FP FP FP FP FP FP FP FP FP FP MW-22 12/17/14 FP FP FP FP FP FP FP FP FP FP FP MW-22 06/04/15 FP FP FP FP FP FP FP FP FP FP FP MW-22 12/28/15 FP FP FP FP FP FP FP FP FP FP FP MW-22 04/03/17 FP FP FP FP FP FP FP FP FP FP FP MW-22 12/18/17 FP FP FP FP FP FP FP FP FP FP FP MW-22 06/26/18 FP FP FP FP FP FP FP FP FP FP FP MW-22 08/05/19 FP FP FP FP FP FP FP FP FP FP FP 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-22 01/13/20 FP FP FP FP FP FP FP FP FP FP FP MW-22 07/27/20 FP FP FP FP FP FP FP FP FP FP FP MW-22 03/29/21 FP FP FP FP FP FP FP FP FP FP FP MW-22 06/28/21 FP FP FP FP FP FP FP FP FP FP FP MW-22 01/04/22 FP FP FP FP FP FP FP FP FP FP FP MW-22 08/17/22 FP FP FP FP FP FP FP FP FP FP FP MW-23 MW-23 05/28/14 ND ND ND ND ND ND ND NA NA NA NA MW-23 12/17/14 ND ND ND 1.1 J ND ND 0.43 J NA NA NA NA MW-23 06/04/15 ND ND ND ND ND ND ND NA NA NA NA MW-23 12/28/15 ND ND ND ND ND ND ND NA NA NA NA MW-23R 10/29/18 1.62 29.9 3.37 110.8 ND 0.531 J 6.91 NA NA NA NA MW-23R 08/05/19 1.05 0.603 J ND 27.5 ND ND 3.46 J NA NA NA NA MW-23R 01/13/20 0.788 J ND ND 17.29 ND ND 6.47 J3 NA NA NA NA MW-23R 07/27/20 0.513 J ND ND 14.15 ND ND 2.35 J NA NA NA NA MW-23R 03/29/21 0.260 J 0.183 J ND 4.04 J ND ND 3.21 J NA NA NA NA MW-23R 06/28/21 0.142 J 0.626 J ND 6.287 J ND ND 2.19 J NA NA NA NA MW-23R 01/04/22 0.349 J 2.94 ND 24.9 ND 0.273 J 5.97 NA NA NA NA MW-23R 08/18/22 ND 1.6 ND 15.8 ND ND 4.3 NA NA NA NA MW-23R 12/06/22 ND 1.2 ND 7.51 ND ND 2.0 J NA NA NA NA MW-24 MW-24 05/28/14 ND ND ND ND ND 3.7 ND NA NA NA NA MW-24 12/17/14 ND ND ND ND ND 7.0 ND NA NA NA NA MW-24 06/04/15 ND ND ND ND ND 9.0 ND NA NA NA NA MW-24 12/28/15 ND ND ND ND ND 4.80 ND NA NA NA NA MW-24 04/04/17 ND ND ND ND ND 1.12 ND NA NA NA NA MW-24 12/18/17 ND ND ND ND ND 0.833 J ND NA NA NA NA MW-24 06/26/18 ND ND ND ND ND 1.06 ND NA NA NA NA MW-24 08/05/19 ND ND ND ND ND ND ND NA NA NA NA MW-24 01/13/20 ND ND ND ND ND ND ND NA NA NA NA MW-24 07/27/20 ND ND ND ND ND 0.428 J ND NA NA NA NA Well Installed on 12/30/13 Well Installed on 12/30/13 5,000 84,500 260,000 85,500 70,000 200,000 6,000 15,000 1 600 600 500 70 20 6 400 700 200 15 Sample Date MTBEEthyl- benzene NaphthaleneTolueneBenzene C9-C18 Aliphatics LeadC9-C22 Aromatics Not Established Well Number Total Xylenes NCGQS GCL C5-C8 Aliphatics Diisopropyl ether (DIPE) TABLE 5 SUMMARY OF HISTORICAL GROUNDWATER MONITORING RESULTS FOR SELECTED TARGET COMPOUNDS SPEEDWAY 7971 CONOVER, NORTH CAROLINA INCIDENT NO. 36396 MW-24 03/29/21 ND ND ND ND ND 0.402 J ND NA NA NA NA MW-24 06/28/21 ND ND ND ND ND 0.201 J ND NA NA NA NA MW-24 01/04/22 ND ND ND ND ND ND ND NA NA NA NA MW-24 08/18/22 ND ND ND ND ND ND ND NA NA NA NA MW-24 12/06/22 ND ND ND ND ND ND ND NA NA NA NA Notes: ND - Not detected at or above laboratory's practical quantitation limit MTBE - Methyl tert-butyl ether NDa - detection limit exceeds NCGQS NS - Sample not collected NA - Not Analyzed for this parameter GCL - Gross Contamination Level All concentrations reported in ug/L - micrograms per liter NCGQS - North Carolina Groundwater Quality Standard Bold values exceed NC Groundwater Quality Standards (NCGQS)* C9-C12 Aliphatics (VPH) only. See laboratory report. Shaded values exceed GCLs ** C9-C10 Aromatics (VPH) only. See laboratory report. FP - Free product present in well (no sample collected) J - Value is greater than the detection limit but less than the reporting limit and is an estimated value B - The indicated compound was found in the associated method blank as well as the laboratory sample. J3 - The associated batch QC was outside the established quality control range for precision Appendix A Groundwater Analytical Report #=CL# December 13, 2022 LIMS USE: FR - BRETT SCHAEFER LIMS OBJECT ID: 92640200 92640200 Project: Pace Project No.: RE: Brett Schaefer AECOM 6000 Fairview Road Suite 200 Charlotte, NC 28210 7971-CONOVER Dear Brett Schaefer: Enclosed are the analytical results for sample(s) received by the laboratory on December 06, 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 - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Bonnie Vang bonnie.vang@pacelabs.com Project Manager (704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 52 #=CP# CERTIFICATIONS Pace Project No.: Project: 92640200 7971-CONOVER 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 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 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 52 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92640200 7971-CONOVER Lab ID Sample ID Matrix Date Collected Date Received 92640200001 MW-2 Water 12/06/22 11:45 12/06/22 17:50 92640200002 MW-4 Water 12/06/22 14:40 12/06/22 17:50 92640200003 MW-6 Water 12/05/22 15:00 12/06/22 17:50 92640200004 MW-7 Water 12/05/22 14:20 12/06/22 17:50 92640200005 MW-8 Water 12/05/22 15:50 12/06/22 17:50 92640200006 MW-9 Water 12/06/22 11:40 12/06/22 17:50 92640200007 MW-10D Water 12/06/22 15:45 12/06/22 17:50 92640200008 MW-11D Water 12/06/22 16:50 12/06/22 17:50 92640200009 MW-12 Water 12/05/22 14:15 12/06/22 17:50 92640200010 MW-13 Water 12/05/22 15:25 12/06/22 17:50 92640200011 MW-15 Water 12/05/22 14:50 12/06/22 17:50 92640200012 MW-16 Water 12/06/22 12:20 12/06/22 17:50 92640200013 MW-17 Water 12/06/22 12:15 12/06/22 17:50 92640200014 MW-18 Water 12/06/22 12:50 12/06/22 17:50 92640200015 MW-19 Water 12/06/22 12:45 12/06/22 17:50 92640200016 MW-20 Water 12/06/22 13:30 12/06/22 17:50 92640200017 MW-21 Water 12/06/22 13:25 12/06/22 17:50 92640200018 MW-23D Water 12/06/22 14:20 12/06/22 17:50 92640200019 MW-24 Water 12/06/22 14:10 12/06/22 17:50 92640200020 TRIP BLANK Water 12/06/22 14:10 12/06/22 17:50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 52 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92640200 7971-CONOVER Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92640200001 MW-2 EPA 8260D 63 PASI-CCL 92640200002 MW-4 EPA 8260D 63 PASI-CCL 92640200003 MW-6 EPA 8260D 63 PASI-CCL 92640200004 MW-7 EPA 8260D 63 PASI-CCL 92640200005 MW-8 EPA 8260D 63 PASI-CCL 92640200006 MW-9 EPA 8260D 63 PASI-CCL 92640200007 MW-10D EPA 8260D 63 PASI-CCL 92640200008 MW-11D EPA 8260D 63 PASI-CCL 92640200009 MW-12 EPA 8260D 63 PASI-CCL 92640200010 MW-13 EPA 8260D 63 PASI-CCL 92640200011 MW-15 EPA 8260D 63 PASI-CCL 92640200012 MW-16 SM 6200B 16 PASI-CSAS 92640200013 MW-17 SM 6200B 16 PASI-CSAS 92640200014 MW-18 SM 6200B 16 PASI-CSAS 92640200015 MW-19 SM 6200B 16 PASI-CSAS 92640200016 MW-20 SM 6200B 16 PASI-CSAS 92640200017 MW-21 SM 6200B 16 PASI-CSAS 92640200018 MW-23D SM 6200B 16 PASI-CSAS 92640200019 MW-24 SM 6200B 16 PASI-CSAS 92640200020 TRIP BLANK SM 6200B 16 PASI-CSAS EPA 8260D 63 PASI-CCL 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. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 52 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92640200 7971-CONOVER Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92640200001 MW-2 Methyl-tert-butyl ether 16.3 ug/L 12/08/22 09:061.0EPA 8260D 92640200002 MW-4 Benzene 1.9 ug/L 12/08/22 09:241.0EPA 8260D Diisopropyl ether 1.8 ug/L 12/08/22 09:241.0EPA 8260D Methyl-tert-butyl ether 6.2 ug/L 12/08/22 09:241.0EPA 8260D Xylene (Total)1.7 ug/L 12/08/22 09:241.0EPA 8260D m&p-Xylene 1.1J ug/L 12/08/22 09:242.0EPA 8260D o-Xylene 0.65J ug/L 12/08/22 09:241.0EPA 8260D 92640200003 MW-6 Benzene 1.7 ug/L 12/08/22 10:191.0EPA 8260D Ethylbenzene 1.4 ug/L 12/08/22 10:191.0EPA 8260D Naphthalene 8.1 ug/L 12/08/22 10:191.0EPA 8260D Toluene 0.57J ug/L 12/08/22 10:191.0EPA 8260D Xylene (Total)79.1 ug/L 12/08/22 10:191.0EPA 8260D m&p-Xylene 14.9 ug/L 12/08/22 10:192.0EPA 8260D o-Xylene 64.2 ug/L 12/08/22 10:191.0EPA 8260D 92640200006 MW-9 Benzene 378 ug/L 12/08/22 10:374.0EPA 8260D Ethylbenzene 85.0 ug/L 12/08/22 10:374.0EPA 8260D p-Isopropyltoluene 27.5 ug/L 12/08/22 10:374.0EPA 8260D Naphthalene 115 ug/L 12/08/22 10:374.0EPA 8260D Toluene 52.4 ug/L 12/08/22 10:374.0EPA 8260D Xylene (Total)1250 ug/L 12/08/22 10:374.0EPA 8260D m&p-Xylene 959 ug/L 12/08/22 10:378.0EPA 8260D o-Xylene 291 ug/L 12/08/22 10:374.0EPA 8260D 92640200011 MW-15 Benzene 670 ug/L 12/08/22 10:555.0EPA 8260D Diisopropyl ether 146 ug/L 12/08/22 10:555.0EPA 8260D Ethylbenzene 17.7 ug/L 12/08/22 10:555.0EPA 8260D p-Isopropyltoluene 7.2 ug/L 12/08/22 10:555.0EPA 8260D Methyl-tert-butyl ether 32.2 ug/L 12/08/22 10:555.0EPA 8260D Naphthalene 64.5 ug/L 12/08/22 10:555.0EPA 8260D Toluene 6.7 ug/L 12/08/22 10:555.0EPA 8260D Xylene (Total)117 ug/L 12/08/22 10:555.0EPA 8260D m&p-Xylene 87.9 ug/L 12/08/22 10:5510.0EPA 8260D o-Xylene 29.5 ug/L 12/08/22 10:555.0EPA 8260D 92640200012 MW-16 Methyl-tert-butyl ether 12.8 ug/L 12/09/22 13:591.0SM 6200B 92640200014 MW-18 Benzene 23.8 ug/L 12/09/22 15:101.0SM 6200B Ethylbenzene 2.0 ug/L 12/09/22 15:101.0SM 6200B Isopropylbenzene (Cumene)26.0 ug/L 12/09/22 15:101.0SM 6200B Naphthalene 32.2 ug/L 12/09/22 15:102.0SM 6200B m&p-Xylene 16.8 ug/L 12/09/22 15:102.0SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 52 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92640200 7971-CONOVER Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92640200014 MW-18 o-Xylene 96.9 ug/L 12/09/22 15:101.0SM 6200B 92640200015 MW-19 Benzene 19.9 ug/L 12/09/22 15:282.0SM 6200B Ethylbenzene 10.7 ug/L 12/09/22 15:282.0SM 6200B Isopropylbenzene (Cumene)26.8 ug/L 12/09/22 15:282.0SM 6200B Naphthalene 41.4 ug/L 12/09/22 15:284.0SM 6200B Toluene 3.0 ug/L 12/09/22 15:282.0SM 6200B m&p-Xylene 133 ug/L 12/09/22 15:284.0SM 6200B o-Xylene 178 ug/L 12/09/22 15:282.0SM 6200B 92640200016 MW-20 Benzene 2.7 ug/L 12/09/22 14:521.0SM 6200B Ethylbenzene 4.6 ug/L 12/09/22 14:521.0SM 6200B Isopropylbenzene (Cumene)13.3 ug/L 12/09/22 14:521.0SM 6200B Naphthalene 24.5 ug/L 12/09/22 14:522.0SM 6200B m&p-Xylene 18.6 ug/L 12/09/22 14:522.0SM 6200B o-Xylene 89.1 ug/L 12/09/22 14:521.0SM 6200B 92640200017 MW-21 Benzene 1.6 ug/L 12/09/22 14:161.0SM 6200B Isopropylbenzene (Cumene)0.59J ug/L 12/09/22 14:161.0SM 6200B Naphthalene 0.82J ug/L 12/09/22 14:162.0SM 6200B o-Xylene 4.1 ug/L 12/09/22 14:161.0SM 6200B 92640200018 MW-23D Ethylbenzene 1.2 ug/L 12/09/22 14:341.0SM 6200B Isopropylbenzene (Cumene)1.0 ug/L 12/09/22 14:341.0SM 6200B Naphthalene 2.0J ug/L 12/09/22 14:342.0SM 6200B m&p-Xylene 0.81J ug/L 12/09/22 14:342.0SM 6200B o-Xylene 6.7 ug/L 12/09/22 14:341.0SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-2 Lab ID:92640200001 Collected:12/06/22 11:45 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 09:06 67-64-125.0 5.1 1 Benzene ND ug/L 12/08/22 09:06 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 09:06 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 09:06 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 09:06 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 09:06 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 09:06 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 09:06 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 09:06 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 09:06 108-90-71.0 0.28 1 Chloroethane ND ug/L 12/08/22 09:06 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 09:06 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 09:06 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 09:06 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 09:06 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 09:06 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 09:06 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 09:06 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/08/22 09:06 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 09:06 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 09:06 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 09:06 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 09:06 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 09:06 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 09:06 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 12/08/22 09:06 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 09:06 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 09:06 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 09:06 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 09:06 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 09:06 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 09:06 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 09:06 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 09:06 10061-02-61.0 0.36 1 Diisopropyl ether ND ug/L 12/08/22 09:06 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/08/22 09:06 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 09:06 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 09:06 591-78-65.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 09:06 99-87-61.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 09:06 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 09:06 108-10-15.0 2.7 1 Methyl-tert-butyl ether 16.3 ug/L 12/08/22 09:06 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/08/22 09:06 91-20-31.0 0.64 1 Styrene ND ug/L 12/08/22 09:06 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 09:06 630-20-61.0 0.31 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-2 Lab ID:92640200001 Collected:12/06/22 11:45 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 09:06 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 09:06 127-18-41.0 0.29 1 Toluene ND ug/L 12/08/22 09:06 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 09:06 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 09:06 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 09:06 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 09:06 79-00-51.0 0.32 1 Trichloroethene ND ug/L 12/08/22 09:06 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 09:06 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 09:06 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 09:06 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 09:06 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 12/08/22 09:06 1330-20-71.0 0.34 1 m&p-Xylene ND ug/L 12/08/22 09:06 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/08/22 09:06 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)95 %12/08/22 09:06 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %12/08/22 09:06 17060-07-070-130 1 Toluene-d8 (S)100 %12/08/22 09:06 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-4 Lab ID:92640200002 Collected:12/06/22 14:40 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 09:24 67-64-125.0 5.1 1 Benzene 1.9 ug/L 12/08/22 09:24 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 09:24 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 09:24 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 09:24 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 09:24 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 09:24 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 09:24 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 09:24 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 09:24 108-90-71.0 0.28 1 Chloroethane ND ug/L 12/08/22 09:24 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 09:24 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 09:24 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 09:24 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 09:24 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 09:24 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 09:24 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 09:24 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/08/22 09:24 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 09:24 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 09:24 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 09:24 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 09:24 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 09:24 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 09:24 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 12/08/22 09:24 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 09:24 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 09:24 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 09:24 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 09:24 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 09:24 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 09:24 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 09:24 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 09:24 10061-02-61.0 0.36 1 Diisopropyl ether 1.8 ug/L 12/08/22 09:24 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/08/22 09:24 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 09:24 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 09:24 591-78-65.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 09:24 99-87-61.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 09:24 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 09:24 108-10-15.0 2.7 1 Methyl-tert-butyl ether 6.2 ug/L 12/08/22 09:24 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/08/22 09:24 91-20-31.0 0.64 1 Styrene ND ug/L 12/08/22 09:24 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 09:24 630-20-61.0 0.31 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-4 Lab ID:92640200002 Collected:12/06/22 14:40 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 09:24 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 09:24 127-18-41.0 0.29 1 Toluene ND ug/L 12/08/22 09:24 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 09:24 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 09:24 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 09:24 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 09:24 79-00-51.0 0.32 1 Trichloroethene ND ug/L 12/08/22 09:24 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 09:24 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 09:24 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 09:24 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 09:24 75-01-41.0 0.39 1 Xylene (Total)1.7 ug/L 12/08/22 09:24 1330-20-71.0 0.34 1 m&p-Xylene 1.1J ug/L 12/08/22 09:24 179601-23-12.0 0.71 1 o-Xylene 0.65J ug/L 12/08/22 09:24 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)96 %12/08/22 09:24 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %12/08/22 09:24 17060-07-070-130 1 Toluene-d8 (S)100 %12/08/22 09:24 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-6 Lab ID:92640200003 Collected:12/05/22 15:00 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 10:19 67-64-125.0 5.1 1 Benzene 1.7 ug/L 12/08/22 10:19 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 10:19 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 10:19 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 10:19 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 10:19 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 10:19 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 10:19 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 10:19 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 10:19 108-90-71.0 0.28 1 Chloroethane ND ug/L 12/08/22 10:19 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 10:19 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 10:19 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 10:19 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 10:19 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 10:19 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 10:19 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 10:19 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/08/22 10:19 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 10:19 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 10:19 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 10:19 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 10:19 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 10:19 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 10:19 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 12/08/22 10:19 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 10:19 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 10:19 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 10:19 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 10:19 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 10:19 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 10:19 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 10:19 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 10:19 10061-02-61.0 0.36 1 Diisopropyl ether ND ug/L 12/08/22 10:19 108-20-31.0 0.31 1 Ethylbenzene 1.4 ug/L 12/08/22 10:19 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 10:19 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 10:19 591-78-65.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 10:19 99-87-61.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 10:19 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 10:19 108-10-15.0 2.7 1 Methyl-tert-butyl ether ND ug/L 12/08/22 10:19 1634-04-41.0 0.42 1 Naphthalene 8.1 ug/L 12/08/22 10:19 91-20-31.0 0.64 1 Styrene ND ug/L 12/08/22 10:19 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 10:19 630-20-61.0 0.31 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-6 Lab ID:92640200003 Collected:12/05/22 15:00 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 10:19 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 10:19 127-18-41.0 0.29 1 Toluene 0.57J ug/L 12/08/22 10:19 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 10:19 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 10:19 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 10:19 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 10:19 79-00-51.0 0.32 1 Trichloroethene ND ug/L 12/08/22 10:19 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 10:19 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 10:19 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 10:19 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 10:19 75-01-41.0 0.39 1 Xylene (Total)79.1 ug/L 12/08/22 10:19 1330-20-71.0 0.34 1 m&p-Xylene 14.9 ug/L 12/08/22 10:19 179601-23-12.0 0.71 1 o-Xylene 64.2 ug/L 12/08/22 10:19 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)99 %12/08/22 10:19 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %12/08/22 10:19 17060-07-070-130 1 Toluene-d8 (S)100 %12/08/22 10:19 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-7 Lab ID:92640200004 Collected:12/05/22 14:20 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 07:35 67-64-125.0 5.1 1 Benzene ND ug/L 12/08/22 07:35 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 07:35 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 07:35 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 07:35 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 07:35 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 07:35 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 07:35 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 07:35 56-23-5 M11.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 07:35 108-90-7 M11.0 0.28 1 Chloroethane ND ug/L 12/08/22 07:35 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 07:35 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 07:35 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 07:35 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 07:35 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 07:35 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 07:35 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 07:35 106-93-4 M11.0 0.27 1 Dibromomethane ND ug/L 12/08/22 07:35 74-95-3 M11.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 07:35 95-50-1 M11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 07:35 541-73-1 M11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 07:35 106-46-7 M11.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 07:35 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 07:35 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 07:35 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 12/08/22 07:35 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 07:35 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 07:35 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 07:35 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 07:35 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 07:35 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 07:35 563-58-6 M11.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 07:35 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 07:35 10061-02-61.0 0.36 1 Diisopropyl ether ND ug/L 12/08/22 07:35 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/08/22 07:35 100-41-4 M11.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 07:35 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 07:35 591-78-6 M15.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 07:35 99-87-6 M11.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 07:35 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 07:35 108-10-15.0 2.7 1 Methyl-tert-butyl ether ND ug/L 12/08/22 07:35 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/08/22 07:35 91-20-3 M11.0 0.64 1 Styrene ND ug/L 12/08/22 07:35 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 07:35 630-20-6 M11.0 0.31 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-7 Lab ID:92640200004 Collected:12/05/22 14:20 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 07:35 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 07:35 127-18-41.0 0.29 1 Toluene ND ug/L 12/08/22 07:35 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 07:35 87-61-6 M11.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 07:35 120-82-1 M11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 07:35 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 07:35 79-00-5 M11.0 0.32 1 Trichloroethene ND ug/L 12/08/22 07:35 79-01-6 M11.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 07:35 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 07:35 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 07:35 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 07:35 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 12/08/22 07:35 1330-20-7 MS1.0 0.34 1 m&p-Xylene ND ug/L 12/08/22 07:35 179601-23-1 M12.0 0.71 1 o-Xylene ND ug/L 12/08/22 07:35 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)96 %12/08/22 07:35 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %12/08/22 07:35 17060-07-070-130 1 Toluene-d8 (S)102 %12/08/22 07:35 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-8 Lab ID:92640200005 Collected:12/05/22 15:50 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 07:53 67-64-125.0 5.1 1 Benzene ND ug/L 12/08/22 07:53 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 07:53 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 07:53 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 07:53 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 07:53 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 07:53 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 07:53 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 07:53 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 07:53 108-90-71.0 0.28 1 Chloroethane ND ug/L 12/08/22 07:53 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 07:53 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 07:53 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 07:53 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 07:53 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 07:53 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 07:53 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 07:53 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/08/22 07:53 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 07:53 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 07:53 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 07:53 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 07:53 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 07:53 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 07:53 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 12/08/22 07:53 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 07:53 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 07:53 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 07:53 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 07:53 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 07:53 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 07:53 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 07:53 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 07:53 10061-02-61.0 0.36 1 Diisopropyl ether ND ug/L 12/08/22 07:53 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/08/22 07:53 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 07:53 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 07:53 591-78-65.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 07:53 99-87-61.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 07:53 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 07:53 108-10-15.0 2.7 1 Methyl-tert-butyl ether ND ug/L 12/08/22 07:53 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/08/22 07:53 91-20-31.0 0.64 1 Styrene ND ug/L 12/08/22 07:53 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 07:53 630-20-61.0 0.31 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-8 Lab ID:92640200005 Collected:12/05/22 15:50 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 07:53 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 07:53 127-18-41.0 0.29 1 Toluene ND ug/L 12/08/22 07:53 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 07:53 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 07:53 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 07:53 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 07:53 79-00-51.0 0.32 1 Trichloroethene ND ug/L 12/08/22 07:53 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 07:53 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 07:53 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 07:53 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 07:53 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 12/08/22 07:53 1330-20-71.0 0.34 1 m&p-Xylene ND ug/L 12/08/22 07:53 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/08/22 07:53 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)96 %12/08/22 07:53 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %12/08/22 07:53 17060-07-070-130 1 Toluene-d8 (S)100 %12/08/22 07:53 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-9 Lab ID:92640200006 Collected:12/06/22 11:40 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 10:37 67-64-110020.4 4 Benzene 378 ug/L 12/08/22 10:37 71-43-24.0 1.4 4 Bromobenzene ND ug/L 12/08/22 10:37 108-86-14.0 1.2 4 Bromochloromethane ND ug/L 12/08/22 10:37 74-97-54.0 1.9 4 Bromodichloromethane ND ug/L 12/08/22 10:37 75-27-44.0 1.2 4 Bromoform ND ug/L 12/08/22 10:37 75-25-24.0 1.4 4 Bromomethane ND ug/L 12/08/22 10:37 74-83-98.0 6.6 4 2-Butanone (MEK)ND ug/L 12/08/22 10:37 78-93-320.0 15.8 4 Carbon tetrachloride ND ug/L 12/08/22 10:37 56-23-54.0 1.3 4 Chlorobenzene ND ug/L 12/08/22 10:37 108-90-74.0 1.1 4 Chloroethane ND ug/L 12/08/22 10:37 75-00-34.0 2.6 4 Chloroform ND ug/L 12/08/22 10:37 67-66-34.0 1.7 4 Chloromethane ND ug/L 12/08/22 10:37 74-87-34.0 2.2 4 2-Chlorotoluene ND ug/L 12/08/22 10:37 95-49-84.0 1.3 4 4-Chlorotoluene ND ug/L 12/08/22 10:37 106-43-44.0 1.3 4 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 10:37 96-12-88.0 1.4 4 Dibromochloromethane ND ug/L 12/08/22 10:37 124-48-14.0 1.4 4 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 10:37 106-93-44.0 1.1 4 Dibromomethane ND ug/L 12/08/22 10:37 74-95-34.0 1.6 4 1,2-Dichlorobenzene ND ug/L 12/08/22 10:37 95-50-14.0 1.4 4 1,3-Dichlorobenzene ND ug/L 12/08/22 10:37 541-73-14.0 1.4 4 1,4-Dichlorobenzene ND ug/L 12/08/22 10:37 106-46-74.0 1.3 4 Dichlorodifluoromethane ND ug/L 12/08/22 10:37 75-71-84.0 1.4 4 1,1-Dichloroethane ND ug/L 12/08/22 10:37 75-34-34.0 1.5 4 1,2-Dichloroethane ND ug/L 12/08/22 10:37 107-06-24.0 1.3 4 1,1-Dichloroethene ND ug/L 12/08/22 10:37 75-35-44.0 1.4 4 cis-1,2-Dichloroethene ND ug/L 12/08/22 10:37 156-59-24.0 1.5 4 trans-1,2-Dichloroethene ND ug/L 12/08/22 10:37 156-60-54.0 1.6 4 1,2-Dichloropropane ND ug/L 12/08/22 10:37 78-87-54.0 1.4 4 1,3-Dichloropropane ND ug/L 12/08/22 10:37 142-28-94.0 1.1 4 2,2-Dichloropropane ND ug/L 12/08/22 10:37 594-20-74.0 1.6 4 1,1-Dichloropropene ND ug/L 12/08/22 10:37 563-58-64.0 1.7 4 cis-1,3-Dichloropropene ND ug/L 12/08/22 10:37 10061-01-54.0 1.5 4 trans-1,3-Dichloropropene ND ug/L 12/08/22 10:37 10061-02-64.0 1.5 4 Diisopropyl ether ND ug/L 12/08/22 10:37 108-20-34.0 1.2 4 Ethylbenzene 85.0 ug/L 12/08/22 10:37 100-41-44.0 1.2 4 Hexachloro-1,3-butadiene ND ug/L 12/08/22 10:37 87-68-38.0 6.1 4 2-Hexanone ND ug/L 12/08/22 10:37 591-78-620.0 1.9 4 p-Isopropyltoluene 27.5 ug/L 12/08/22 10:37 99-87-64.0 1.7 4 Methylene Chloride ND ug/L 12/08/22 10:37 75-09-220.0 7.8 4 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 10:37 108-10-120.0 10.8 4 Methyl-tert-butyl ether ND ug/L 12/08/22 10:37 1634-04-44.0 1.7 4 Naphthalene 115 ug/L 12/08/22 10:37 91-20-34.0 2.6 4 Styrene ND ug/L 12/08/22 10:37 100-42-54.0 1.2 4 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 10:37 630-20-64.0 1.2 4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-9 Lab ID:92640200006 Collected:12/06/22 11:40 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 10:37 79-34-54.0 0.90 4 Tetrachloroethene ND ug/L 12/08/22 10:37 127-18-44.0 1.2 4 Toluene 52.4 ug/L 12/08/22 10:37 108-88-34.0 0.96 4 1,2,3-Trichlorobenzene ND ug/L 12/08/22 10:37 87-61-64.0 3.2 4 1,2,4-Trichlorobenzene ND ug/L 12/08/22 10:37 120-82-14.0 2.6 4 1,1,1-Trichloroethane ND ug/L 12/08/22 10:37 71-55-64.0 1.3 4 1,1,2-Trichloroethane ND ug/L 12/08/22 10:37 79-00-54.0 1.3 4 Trichloroethene ND ug/L 12/08/22 10:37 79-01-64.0 1.5 4 Trichlorofluoromethane ND ug/L 12/08/22 10:37 75-69-44.0 1.2 4 1,2,3-Trichloropropane ND ug/L 12/08/22 10:37 96-18-44.0 1.0 4 Vinyl acetate ND ug/L 12/08/22 10:37 108-05-48.0 5.2 4 Vinyl chloride ND ug/L 12/08/22 10:37 75-01-44.0 1.5 4 Xylene (Total)1250 ug/L 12/08/22 10:37 1330-20-74.0 1.4 4 m&p-Xylene 959 ug/L 12/08/22 10:37 179601-23-18.0 2.8 4 o-Xylene 291 ug/L 12/08/22 10:37 95-47-64.0 1.4 4 Surrogates 4-Bromofluorobenzene (S)101 %12/08/22 10:37 460-00-470-130 4 1,2-Dichloroethane-d4 (S)100 %12/08/22 10:37 17060-07-070-130 4 Toluene-d8 (S)101 %12/08/22 10:37 2037-26-570-130 4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-10D Lab ID:92640200007 Collected:12/06/22 15:45 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 09:42 67-64-125.0 5.1 1 Benzene ND ug/L 12/08/22 09:42 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 09:42 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 09:42 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 09:42 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 09:42 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 09:42 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 09:42 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 09:42 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 09:42 108-90-71.0 0.28 1 Chloroethane ND ug/L 12/08/22 09:42 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 09:42 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 09:42 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 09:42 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 09:42 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 09:42 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 09:42 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 09:42 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/08/22 09:42 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 09:42 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 09:42 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 09:42 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 09:42 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 09:42 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 09:42 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 12/08/22 09:42 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 09:42 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 09:42 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 09:42 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 09:42 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 09:42 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 09:42 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 09:42 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 09:42 10061-02-61.0 0.36 1 Diisopropyl ether ND ug/L 12/08/22 09:42 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/08/22 09:42 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 09:42 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 09:42 591-78-65.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 09:42 99-87-61.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 09:42 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 09:42 108-10-15.0 2.7 1 Methyl-tert-butyl ether ND ug/L 12/08/22 09:42 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/08/22 09:42 91-20-31.0 0.64 1 Styrene ND ug/L 12/08/22 09:42 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 09:42 630-20-61.0 0.31 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-10D Lab ID:92640200007 Collected:12/06/22 15:45 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 09:42 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 09:42 127-18-41.0 0.29 1 Toluene ND ug/L 12/08/22 09:42 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 09:42 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 09:42 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 09:42 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 09:42 79-00-51.0 0.32 1 Trichloroethene ND ug/L 12/08/22 09:42 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 09:42 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 09:42 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 09:42 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 09:42 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 12/08/22 09:42 1330-20-71.0 0.34 1 m&p-Xylene ND ug/L 12/08/22 09:42 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/08/22 09:42 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)97 %12/08/22 09:42 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %12/08/22 09:42 17060-07-070-130 1 Toluene-d8 (S)101 %12/08/22 09:42 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-11D Lab ID:92640200008 Collected:12/06/22 16:50 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 10:00 67-64-125.0 5.1 1 Benzene ND ug/L 12/08/22 10:00 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 10:00 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 10:00 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 10:00 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 10:00 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 10:00 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 10:00 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 10:00 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 10:00 108-90-71.0 0.28 1 Chloroethane ND ug/L 12/08/22 10:00 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 10:00 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 10:00 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 10:00 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 10:00 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 10:00 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 10:00 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 10:00 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/08/22 10:00 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 10:00 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 10:00 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 10:00 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 10:00 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 10:00 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 10:00 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 12/08/22 10:00 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 10:00 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 10:00 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 10:00 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 10:00 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 10:00 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 10:00 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 10:00 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 10:00 10061-02-61.0 0.36 1 Diisopropyl ether ND ug/L 12/08/22 10:00 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/08/22 10:00 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 10:00 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 10:00 591-78-65.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 10:00 99-87-61.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 10:00 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 10:00 108-10-15.0 2.7 1 Methyl-tert-butyl ether ND ug/L 12/08/22 10:00 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/08/22 10:00 91-20-31.0 0.64 1 Styrene ND ug/L 12/08/22 10:00 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 10:00 630-20-61.0 0.31 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-11D Lab ID:92640200008 Collected:12/06/22 16:50 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 10:00 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 10:00 127-18-41.0 0.29 1 Toluene ND ug/L 12/08/22 10:00 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 10:00 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 10:00 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 10:00 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 10:00 79-00-51.0 0.32 1 Trichloroethene ND ug/L 12/08/22 10:00 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 10:00 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 10:00 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 10:00 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 10:00 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 12/08/22 10:00 1330-20-71.0 0.34 1 m&p-Xylene ND ug/L 12/08/22 10:00 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/08/22 10:00 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)97 %12/08/22 10:00 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %12/08/22 10:00 17060-07-070-130 1 Toluene-d8 (S)100 %12/08/22 10:00 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-12 Lab ID:92640200009 Collected:12/05/22 14:15 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 08:11 67-64-125.0 5.1 1 Benzene ND ug/L 12/08/22 08:11 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 08:11 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 08:11 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 08:11 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 08:11 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 08:11 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 08:11 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 08:11 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 08:11 108-90-71.0 0.28 1 Chloroethane ND ug/L 12/08/22 08:11 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 08:11 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 08:11 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 08:11 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 08:11 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 08:11 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 08:11 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 08:11 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/08/22 08:11 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 08:11 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 08:11 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 08:11 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 08:11 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 08:11 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 08:11 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 12/08/22 08:11 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 08:11 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 08:11 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 08:11 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 08:11 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 08:11 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 08:11 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 08:11 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 08:11 10061-02-61.0 0.36 1 Diisopropyl ether ND ug/L 12/08/22 08:11 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/08/22 08:11 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 08:11 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 08:11 591-78-65.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 08:11 99-87-61.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 08:11 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 08:11 108-10-15.0 2.7 1 Methyl-tert-butyl ether ND ug/L 12/08/22 08:11 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/08/22 08:11 91-20-31.0 0.64 1 Styrene ND ug/L 12/08/22 08:11 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 08:11 630-20-61.0 0.31 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-12 Lab ID:92640200009 Collected:12/05/22 14:15 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 08:11 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 08:11 127-18-41.0 0.29 1 Toluene ND ug/L 12/08/22 08:11 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 08:11 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 08:11 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 08:11 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 08:11 79-00-51.0 0.32 1 Trichloroethene ND ug/L 12/08/22 08:11 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 08:11 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 08:11 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 08:11 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 08:11 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 12/08/22 08:11 1330-20-71.0 0.34 1 m&p-Xylene ND ug/L 12/08/22 08:11 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/08/22 08:11 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)97 %12/08/22 08:11 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %12/08/22 08:11 17060-07-070-130 1 Toluene-d8 (S)100 %12/08/22 08:11 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-13 Lab ID:92640200010 Collected:12/05/22 15:25 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 08:29 67-64-125.0 5.1 1 Benzene ND ug/L 12/08/22 08:29 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 08:29 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 08:29 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 08:29 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 08:29 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 08:29 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 08:29 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 08:29 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 08:29 108-90-71.0 0.28 1 Chloroethane ND ug/L 12/08/22 08:29 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 08:29 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 08:29 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 08:29 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 08:29 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 08:29 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 08:29 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 08:29 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/08/22 08:29 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 08:29 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 08:29 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 08:29 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 08:29 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 08:29 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 08:29 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 12/08/22 08:29 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 08:29 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 08:29 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 08:29 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 08:29 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 08:29 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 08:29 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 08:29 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 08:29 10061-02-61.0 0.36 1 Diisopropyl ether ND ug/L 12/08/22 08:29 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/08/22 08:29 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 08:29 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 08:29 591-78-65.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 08:29 99-87-61.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 08:29 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 08:29 108-10-15.0 2.7 1 Methyl-tert-butyl ether ND ug/L 12/08/22 08:29 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/08/22 08:29 91-20-31.0 0.64 1 Styrene ND ug/L 12/08/22 08:29 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 08:29 630-20-61.0 0.31 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-13 Lab ID:92640200010 Collected:12/05/22 15:25 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 08:29 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 08:29 127-18-41.0 0.29 1 Toluene ND ug/L 12/08/22 08:29 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 08:29 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 08:29 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 08:29 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 08:29 79-00-51.0 0.32 1 Trichloroethene ND ug/L 12/08/22 08:29 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 08:29 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 08:29 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 08:29 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 08:29 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 12/08/22 08:29 1330-20-71.0 0.34 1 m&p-Xylene ND ug/L 12/08/22 08:29 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/08/22 08:29 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)97 %12/08/22 08:29 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %12/08/22 08:29 17060-07-070-130 1 Toluene-d8 (S)99 %12/08/22 08:29 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-15 Lab ID:92640200011 Collected:12/05/22 14:50 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 10:55 67-64-112525.6 5 Benzene 670 ug/L 12/08/22 10:55 71-43-25.0 1.7 5 Bromobenzene ND ug/L 12/08/22 10:55 108-86-15.0 1.4 5 Bromochloromethane ND ug/L 12/08/22 10:55 74-97-55.0 2.3 5 Bromodichloromethane ND ug/L 12/08/22 10:55 75-27-45.0 1.5 5 Bromoform ND ug/L 12/08/22 10:55 75-25-25.0 1.7 5 Bromomethane ND ug/L 12/08/22 10:55 74-83-910.0 8.3 5 2-Butanone (MEK)ND ug/L 12/08/22 10:55 78-93-325.0 19.8 5 Carbon tetrachloride ND ug/L 12/08/22 10:55 56-23-55.0 1.7 5 Chlorobenzene ND ug/L 12/08/22 10:55 108-90-75.0 1.4 5 Chloroethane ND ug/L 12/08/22 10:55 75-00-35.0 3.2 5 Chloroform ND ug/L 12/08/22 10:55 67-66-35.0 2.2 5 Chloromethane ND ug/L 12/08/22 10:55 74-87-35.0 2.7 5 2-Chlorotoluene ND ug/L 12/08/22 10:55 95-49-85.0 1.6 5 4-Chlorotoluene ND ug/L 12/08/22 10:55 106-43-45.0 1.6 5 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 10:55 96-12-810.0 1.7 5 Dibromochloromethane ND ug/L 12/08/22 10:55 124-48-15.0 1.8 5 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 10:55 106-93-45.0 1.4 5 Dibromomethane ND ug/L 12/08/22 10:55 74-95-35.0 2.0 5 1,2-Dichlorobenzene ND ug/L 12/08/22 10:55 95-50-15.0 1.7 5 1,3-Dichlorobenzene ND ug/L 12/08/22 10:55 541-73-15.0 1.7 5 1,4-Dichlorobenzene ND ug/L 12/08/22 10:55 106-46-75.0 1.7 5 Dichlorodifluoromethane ND ug/L 12/08/22 10:55 75-71-85.0 1.7 5 1,1-Dichloroethane ND ug/L 12/08/22 10:55 75-34-35.0 1.8 5 1,2-Dichloroethane ND ug/L 12/08/22 10:55 107-06-25.0 1.6 5 1,1-Dichloroethene ND ug/L 12/08/22 10:55 75-35-45.0 1.7 5 cis-1,2-Dichloroethene ND ug/L 12/08/22 10:55 156-59-25.0 1.9 5 trans-1,2-Dichloroethene ND ug/L 12/08/22 10:55 156-60-55.0 2.0 5 1,2-Dichloropropane ND ug/L 12/08/22 10:55 78-87-55.0 1.8 5 1,3-Dichloropropane ND ug/L 12/08/22 10:55 142-28-95.0 1.4 5 2,2-Dichloropropane ND ug/L 12/08/22 10:55 594-20-75.0 1.9 5 1,1-Dichloropropene ND ug/L 12/08/22 10:55 563-58-65.0 2.1 5 cis-1,3-Dichloropropene ND ug/L 12/08/22 10:55 10061-01-55.0 1.8 5 trans-1,3-Dichloropropene ND ug/L 12/08/22 10:55 10061-02-65.0 1.8 5 Diisopropyl ether 146 ug/L 12/08/22 10:55 108-20-35.0 1.5 5 Ethylbenzene 17.7 ug/L 12/08/22 10:55 100-41-45.0 1.5 5 Hexachloro-1,3-butadiene ND ug/L 12/08/22 10:55 87-68-310.0 7.6 5 2-Hexanone ND ug/L 12/08/22 10:55 591-78-625.0 2.4 5 p-Isopropyltoluene 7.2 ug/L 12/08/22 10:55 99-87-65.0 2.1 5 Methylene Chloride ND ug/L 12/08/22 10:55 75-09-225.0 9.8 5 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 10:55 108-10-125.0 13.6 5 Methyl-tert-butyl ether 32.2 ug/L 12/08/22 10:55 1634-04-45.0 2.1 5 Naphthalene 64.5 ug/L 12/08/22 10:55 91-20-35.0 3.2 5 Styrene ND ug/L 12/08/22 10:55 100-42-55.0 1.5 5 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 10:55 630-20-65.0 1.6 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-15 Lab ID:92640200011 Collected:12/05/22 14:50 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 10:55 79-34-55.0 1.1 5 Tetrachloroethene ND ug/L 12/08/22 10:55 127-18-45.0 1.5 5 Toluene 6.7 ug/L 12/08/22 10:55 108-88-35.0 1.2 5 1,2,3-Trichlorobenzene ND ug/L 12/08/22 10:55 87-61-65.0 4.0 5 1,2,4-Trichlorobenzene ND ug/L 12/08/22 10:55 120-82-15.0 3.2 5 1,1,1-Trichloroethane ND ug/L 12/08/22 10:55 71-55-65.0 1.7 5 1,1,2-Trichloroethane ND ug/L 12/08/22 10:55 79-00-55.0 1.6 5 Trichloroethene ND ug/L 12/08/22 10:55 79-01-65.0 1.9 5 Trichlorofluoromethane ND ug/L 12/08/22 10:55 75-69-45.0 1.5 5 1,2,3-Trichloropropane ND ug/L 12/08/22 10:55 96-18-45.0 1.3 5 Vinyl acetate ND ug/L 12/08/22 10:55 108-05-410.0 6.6 5 Vinyl chloride ND ug/L 12/08/22 10:55 75-01-45.0 1.9 5 Xylene (Total)117 ug/L 12/08/22 10:55 1330-20-75.0 1.7 5 m&p-Xylene 87.9 ug/L 12/08/22 10:55 179601-23-110.0 3.5 5 o-Xylene 29.5 ug/L 12/08/22 10:55 95-47-65.0 1.7 5 Surrogates 4-Bromofluorobenzene (S)98 %12/08/22 10:55 460-00-470-130 5 1,2-Dichloroethane-d4 (S)100 %12/08/22 10:55 17060-07-070-130 5 Toluene-d8 (S)100 %12/08/22 10:55 2037-26-570-130 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-16 Lab ID:92640200012 Collected:12/06/22 12:20 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene ND ug/L 12/09/22 13:59 71-43-21.0 0.34 1 Chlorobenzene ND ug/L 12/09/22 13:59 108-90-71.0 0.28 1 1,2-Dichlorobenzene ND ug/L 12/09/22 13:59 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/09/22 13:59 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/09/22 13:59 106-46-71.0 0.33 1 Diisopropyl ether ND ug/L 12/09/22 13:59 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/09/22 13:59 100-41-41.0 0.30 1 Isopropylbenzene (Cumene)ND ug/L 12/09/22 13:59 98-82-81.0 0.33 1 Methyl-tert-butyl ether 12.8 ug/L 12/09/22 13:59 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/09/22 13:59 91-20-32.0 0.64 1 Toluene ND ug/L 12/09/22 13:59 108-88-31.0 0.48 1 m&p-Xylene ND ug/L 12/09/22 13:59 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/09/22 13:59 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)100 %12/09/22 13:59 460-00-470-130 1 1,2-Dichloroethane-d4 (S)103 %12/09/22 13:59 17060-07-070-130 1 Toluene-d8 (S)97 %12/09/22 13:59 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-17 Lab ID:92640200013 Collected:12/06/22 12:15 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene ND ug/L 12/09/22 13:23 71-43-21.0 0.34 1 Chlorobenzene ND ug/L 12/09/22 13:23 108-90-71.0 0.28 1 1,2-Dichlorobenzene ND ug/L 12/09/22 13:23 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/09/22 13:23 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/09/22 13:23 106-46-71.0 0.33 1 Diisopropyl ether ND ug/L 12/09/22 13:23 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/09/22 13:23 100-41-41.0 0.30 1 Isopropylbenzene (Cumene)ND ug/L 12/09/22 13:23 98-82-81.0 0.33 1 Methyl-tert-butyl ether ND ug/L 12/09/22 13:23 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/09/22 13:23 91-20-32.0 0.64 1 Toluene ND ug/L 12/09/22 13:23 108-88-31.0 0.48 1 m&p-Xylene ND ug/L 12/09/22 13:23 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/09/22 13:23 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)101 %12/09/22 13:23 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %12/09/22 13:23 17060-07-070-130 1 Toluene-d8 (S)97 %12/09/22 13:23 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-18 Lab ID:92640200014 Collected:12/06/22 12:50 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene 23.8 ug/L 12/09/22 15:10 71-43-21.0 0.34 1 Chlorobenzene ND ug/L 12/09/22 15:10 108-90-71.0 0.28 1 1,2-Dichlorobenzene ND ug/L 12/09/22 15:10 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/09/22 15:10 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/09/22 15:10 106-46-71.0 0.33 1 Diisopropyl ether ND ug/L 12/09/22 15:10 108-20-31.0 0.31 1 Ethylbenzene 2.0 ug/L 12/09/22 15:10 100-41-41.0 0.30 1 Isopropylbenzene (Cumene)26.0 ug/L 12/09/22 15:10 98-82-81.0 0.33 1 Methyl-tert-butyl ether ND ug/L 12/09/22 15:10 1634-04-41.0 0.42 1 Naphthalene 32.2 ug/L 12/09/22 15:10 91-20-32.0 0.64 1 Toluene ND ug/L 12/09/22 15:10 108-88-31.0 0.48 1 m&p-Xylene 16.8 ug/L 12/09/22 15:10 179601-23-12.0 0.71 1 o-Xylene 96.9 ug/L 12/09/22 15:10 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)102 %12/09/22 15:10 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %12/09/22 15:10 17060-07-070-130 1 Toluene-d8 (S)103 %12/09/22 15:10 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-19 Lab ID:92640200015 Collected:12/06/22 12:45 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene 19.9 ug/L 12/09/22 15:28 71-43-22.0 0.69 2 Chlorobenzene ND ug/L 12/09/22 15:28 108-90-72.0 0.57 2 1,2-Dichlorobenzene ND ug/L 12/09/22 15:28 95-50-12.0 0.68 2 1,3-Dichlorobenzene ND ug/L 12/09/22 15:28 541-73-12.0 0.68 2 1,4-Dichlorobenzene ND ug/L 12/09/22 15:28 106-46-72.0 0.67 2 Diisopropyl ether ND ug/L 12/09/22 15:28 108-20-32.0 0.62 2 Ethylbenzene 10.7 ug/L 12/09/22 15:28 100-41-42.0 0.61 2 Isopropylbenzene (Cumene)26.8 ug/L 12/09/22 15:28 98-82-82.0 0.67 2 Methyl-tert-butyl ether ND ug/L 12/09/22 15:28 1634-04-42.0 0.84 2 Naphthalene 41.4 ug/L 12/09/22 15:28 91-20-34.0 1.3 2 Toluene 3.0 ug/L 12/09/22 15:28 108-88-32.0 0.97 2 m&p-Xylene 133 ug/L 12/09/22 15:28 179601-23-14.0 1.4 2 o-Xylene 178 ug/L 12/09/22 15:28 95-47-62.0 0.68 2 Surrogates 4-Bromofluorobenzene (S)97 %12/09/22 15:28 460-00-4 D370-130 2 1,2-Dichloroethane-d4 (S)99 %12/09/22 15:28 17060-07-070-130 2 Toluene-d8 (S)100 %12/09/22 15:28 2037-26-570-130 2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-20 Lab ID:92640200016 Collected:12/06/22 13:30 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene 2.7 ug/L 12/09/22 14:52 71-43-21.0 0.34 1 Chlorobenzene ND ug/L 12/09/22 14:52 108-90-71.0 0.28 1 1,2-Dichlorobenzene ND ug/L 12/09/22 14:52 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/09/22 14:52 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/09/22 14:52 106-46-71.0 0.33 1 Diisopropyl ether ND ug/L 12/09/22 14:52 108-20-31.0 0.31 1 Ethylbenzene 4.6 ug/L 12/09/22 14:52 100-41-41.0 0.30 1 Isopropylbenzene (Cumene)13.3 ug/L 12/09/22 14:52 98-82-81.0 0.33 1 Methyl-tert-butyl ether ND ug/L 12/09/22 14:52 1634-04-41.0 0.42 1 Naphthalene 24.5 ug/L 12/09/22 14:52 91-20-32.0 0.64 1 Toluene ND ug/L 12/09/22 14:52 108-88-31.0 0.48 1 m&p-Xylene 18.6 ug/L 12/09/22 14:52 179601-23-12.0 0.71 1 o-Xylene 89.1 ug/L 12/09/22 14:52 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)99 %12/09/22 14:52 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %12/09/22 14:52 17060-07-070-130 1 Toluene-d8 (S)98 %12/09/22 14:52 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-21 Lab ID:92640200017 Collected:12/06/22 13:25 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene 1.6 ug/L 12/09/22 14:16 71-43-21.0 0.34 1 Chlorobenzene ND ug/L 12/09/22 14:16 108-90-71.0 0.28 1 1,2-Dichlorobenzene ND ug/L 12/09/22 14:16 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/09/22 14:16 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/09/22 14:16 106-46-71.0 0.33 1 Diisopropyl ether ND ug/L 12/09/22 14:16 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/09/22 14:16 100-41-41.0 0.30 1 Isopropylbenzene (Cumene)0.59J ug/L 12/09/22 14:16 98-82-81.0 0.33 1 Methyl-tert-butyl ether ND ug/L 12/09/22 14:16 1634-04-41.0 0.42 1 Naphthalene 0.82J ug/L 12/09/22 14:16 91-20-32.0 0.64 1 Toluene ND ug/L 12/09/22 14:16 108-88-31.0 0.48 1 m&p-Xylene ND ug/L 12/09/22 14:16 179601-23-12.0 0.71 1 o-Xylene 4.1 ug/L 12/09/22 14:16 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)99 %12/09/22 14:16 460-00-470-130 1 1,2-Dichloroethane-d4 (S)102 %12/09/22 14:16 17060-07-070-130 1 Toluene-d8 (S)96 %12/09/22 14:16 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-23D Lab ID:92640200018 Collected:12/06/22 14:20 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene ND ug/L 12/09/22 14:34 71-43-21.0 0.34 1 Chlorobenzene ND ug/L 12/09/22 14:34 108-90-71.0 0.28 1 1,2-Dichlorobenzene ND ug/L 12/09/22 14:34 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/09/22 14:34 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/09/22 14:34 106-46-71.0 0.33 1 Diisopropyl ether ND ug/L 12/09/22 14:34 108-20-31.0 0.31 1 Ethylbenzene 1.2 ug/L 12/09/22 14:34 100-41-41.0 0.30 1 Isopropylbenzene (Cumene)1.0 ug/L 12/09/22 14:34 98-82-81.0 0.33 1 Methyl-tert-butyl ether ND ug/L 12/09/22 14:34 1634-04-41.0 0.42 1 Naphthalene 2.0J ug/L 12/09/22 14:34 91-20-32.0 0.64 1 Toluene ND ug/L 12/09/22 14:34 108-88-31.0 0.48 1 m&p-Xylene 0.81J ug/L 12/09/22 14:34 179601-23-12.0 0.71 1 o-Xylene 6.7 ug/L 12/09/22 14:34 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)102 %12/09/22 14:34 460-00-470-130 1 1,2-Dichloroethane-d4 (S)102 %12/09/22 14:34 17060-07-070-130 1 Toluene-d8 (S)97 %12/09/22 14:34 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:MW-24 Lab ID:92640200019 Collected:12/06/22 14:10 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene ND ug/L 12/09/22 13:41 71-43-21.0 0.34 1 Chlorobenzene ND ug/L 12/09/22 13:41 108-90-71.0 0.28 1 1,2-Dichlorobenzene ND ug/L 12/09/22 13:41 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/09/22 13:41 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/09/22 13:41 106-46-71.0 0.33 1 Diisopropyl ether ND ug/L 12/09/22 13:41 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/09/22 13:41 100-41-41.0 0.30 1 Isopropylbenzene (Cumene)ND ug/L 12/09/22 13:41 98-82-81.0 0.33 1 Methyl-tert-butyl ether ND ug/L 12/09/22 13:41 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/09/22 13:41 91-20-32.0 0.64 1 Toluene ND ug/L 12/09/22 13:41 108-88-31.0 0.48 1 m&p-Xylene ND ug/L 12/09/22 13:41 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/09/22 13:41 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)100 %12/09/22 13:41 460-00-470-130 1 1,2-Dichloroethane-d4 (S)103 %12/09/22 13:41 17060-07-070-130 1 Toluene-d8 (S)98 %12/09/22 13:41 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:TRIP BLANK Lab ID:92640200020 Collected:12/06/22 14:10 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 6200B Pace Analytical Services - Charlotte 602 Volatiles by Method 6200 Benzene ND ug/L 12/09/22 13:06 71-43-21.0 0.34 1 Chlorobenzene ND ug/L 12/09/22 13:06 108-90-71.0 0.28 1 1,2-Dichlorobenzene ND ug/L 12/09/22 13:06 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/09/22 13:06 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/09/22 13:06 106-46-71.0 0.33 1 Diisopropyl ether ND ug/L 12/09/22 13:06 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/09/22 13:06 100-41-41.0 0.30 1 Isopropylbenzene (Cumene)ND ug/L 12/09/22 13:06 98-82-81.0 0.33 1 Methyl-tert-butyl ether ND ug/L 12/09/22 13:06 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/09/22 13:06 91-20-32.0 0.64 1 Toluene ND ug/L 12/09/22 13:06 108-88-31.0 0.48 1 m&p-Xylene ND ug/L 12/09/22 13:06 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/09/22 13:06 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)100 %12/09/22 13:06 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %12/09/22 13:06 17060-07-070-130 1 Toluene-d8 (S)97 %12/09/22 13:06 2037-26-570-130 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Acetone ND ug/L 12/08/22 06:59 67-64-125.0 5.1 1 Benzene ND ug/L 12/08/22 06:59 71-43-21.0 0.34 1 Bromobenzene ND ug/L 12/08/22 06:59 108-86-11.0 0.29 1 Bromochloromethane ND ug/L 12/08/22 06:59 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 12/08/22 06:59 75-27-41.0 0.31 1 Bromoform ND ug/L 12/08/22 06:59 75-25-21.0 0.34 1 Bromomethane ND ug/L 12/08/22 06:59 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 12/08/22 06:59 78-93-35.0 4.0 1 Carbon tetrachloride ND ug/L 12/08/22 06:59 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 12/08/22 06:59 108-90-71.0 0.28 1 Chloroethane ND ug/L 12/08/22 06:59 75-00-31.0 0.65 1 Chloroform ND ug/L 12/08/22 06:59 67-66-31.0 0.43 1 Chloromethane ND ug/L 12/08/22 06:59 74-87-31.0 0.54 1 2-Chlorotoluene ND ug/L 12/08/22 06:59 95-49-81.0 0.32 1 4-Chlorotoluene ND ug/L 12/08/22 06:59 106-43-41.0 0.32 1 1,2-Dibromo-3-chloropropane ND ug/L 12/08/22 06:59 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 12/08/22 06:59 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 12/08/22 06:59 106-93-41.0 0.27 1 Dibromomethane ND ug/L 12/08/22 06:59 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 12/08/22 06:59 95-50-11.0 0.34 1 1,3-Dichlorobenzene ND ug/L 12/08/22 06:59 541-73-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 12/08/22 06:59 106-46-71.0 0.33 1 Dichlorodifluoromethane ND ug/L 12/08/22 06:59 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 12/08/22 06:59 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 12/08/22 06:59 107-06-21.0 0.32 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 52 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92640200 7971-CONOVER Sample:TRIP BLANK Lab ID:92640200020 Collected:12/06/22 14:10 Received:12/06/22 17:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level 1,1-Dichloroethene ND ug/L 12/08/22 06:59 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 12/08/22 06:59 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 12/08/22 06:59 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 12/08/22 06:59 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 12/08/22 06:59 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 12/08/22 06:59 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 12/08/22 06:59 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 12/08/22 06:59 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 12/08/22 06:59 10061-02-61.0 0.36 1 Diisopropyl ether ND ug/L 12/08/22 06:59 108-20-31.0 0.31 1 Ethylbenzene ND ug/L 12/08/22 06:59 100-41-41.0 0.30 1 Hexachloro-1,3-butadiene ND ug/L 12/08/22 06:59 87-68-32.0 1.5 1 2-Hexanone ND ug/L 12/08/22 06:59 591-78-65.0 0.48 1 p-Isopropyltoluene ND ug/L 12/08/22 06:59 99-87-61.0 0.41 1 Methylene Chloride ND ug/L 12/08/22 06:59 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/08/22 06:59 108-10-15.0 2.7 1 Methyl-tert-butyl ether ND ug/L 12/08/22 06:59 1634-04-41.0 0.42 1 Naphthalene ND ug/L 12/08/22 06:59 91-20-31.0 0.64 1 Styrene ND ug/L 12/08/22 06:59 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 12/08/22 06:59 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 12/08/22 06:59 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 12/08/22 06:59 127-18-41.0 0.29 1 Toluene ND ug/L 12/08/22 06:59 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 12/08/22 06:59 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 12/08/22 06:59 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 12/08/22 06:59 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 12/08/22 06:59 79-00-51.0 0.32 1 Trichloroethene ND ug/L 12/08/22 06:59 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 12/08/22 06:59 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 12/08/22 06:59 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 12/08/22 06:59 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 12/08/22 06:59 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 12/08/22 06:59 1330-20-71.0 0.34 1 m&p-Xylene ND ug/L 12/08/22 06:59 179601-23-12.0 0.71 1 o-Xylene ND ug/L 12/08/22 06:59 95-47-61.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)97 %12/08/22 06:59 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %12/08/22 06:59 17060-07-070-130 1 Toluene-d8 (S)100 %12/08/22 06:59 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92640200 7971-CONOVER Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 742120 SM 6200B SM 6200B 602 by 6200B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92640200012, 92640200013, 92640200014, 92640200015, 92640200016, 92640200017, 92640200018, 92640200019, 92640200020 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3860691 Associated Lab Samples:92640200012, 92640200013, 92640200014, 92640200015, 92640200016, 92640200017, 92640200018, 92640200019, 92640200020 Matrix:Water AnalyzedMDL 1,2-Dichlorobenzene ug/L ND 1.0 12/09/22 12:480.34 1,3-Dichlorobenzene ug/L ND 1.0 12/09/22 12:480.34 1,4-Dichlorobenzene ug/L ND 1.0 12/09/22 12:480.33 Benzene ug/L ND 1.0 12/09/22 12:480.34 Chlorobenzene ug/L ND 1.0 12/09/22 12:480.28 Diisopropyl ether ug/L ND 1.0 12/09/22 12:480.31 Ethylbenzene ug/L ND 1.0 12/09/22 12:480.30 Isopropylbenzene (Cumene)ug/L ND 1.0 12/09/22 12:480.33 m&p-Xylene ug/L ND 2.0 12/09/22 12:480.71 Methyl-tert-butyl ether ug/L ND 1.0 12/09/22 12:480.42 Naphthalene ug/L ND 2.0 12/09/22 12:480.64 o-Xylene ug/L ND 1.0 12/09/22 12:480.34 Toluene ug/L ND 1.0 12/09/22 12:480.48 1,2-Dichloroethane-d4 (S)%98 70-130 12/09/22 12:48 4-Bromofluorobenzene (S)%100 70-130 12/09/22 12:48 Toluene-d8 (S)%97 70-130 12/09/22 12:48 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3860692LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dichlorobenzene ug/L 55.450 111 60-140 1,3-Dichlorobenzene ug/L 55.150 110 60-140 1,4-Dichlorobenzene ug/L 53.450 107 60-140 Benzene ug/L 43.850 88 60-140 Chlorobenzene ug/L 50.650 101 60-140 Diisopropyl ether ug/L 41.350 83 60-140 Ethylbenzene ug/L 52.950 106 60-140 Isopropylbenzene (Cumene)ug/L 51.950 104 60-140 m&p-Xylene ug/L 104100 104 60-140 Methyl-tert-butyl ether ug/L 42.650 85 60-140 Naphthalene ug/L 53.650 107 60-140 o-Xylene ug/L 49.650 99 60-140 Toluene ug/L 43.450 87 60-140 1,2-Dichloroethane-d4 (S)%96 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%94 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92640200 7971-CONOVER Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3860693MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92640200013 3860694 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2-Dichlorobenzene ug/L 20 117 60-140120 3 3020ND23.3 24.0 1,3-Dichlorobenzene ug/L 20 114 60-140120 5 3020ND22.8 23.9 1,4-Dichlorobenzene ug/L 20 113 60-140118 4 3020ND22.6 23.5 Benzene ug/L 20 97 60-140101 4 3020ND19.5 20.2 Chlorobenzene ug/L 20 113 60-140117 4 3020ND22.6 23.5 Diisopropyl ether ug/L 20 87 60-14090 3 3020ND17.5 17.9 Ethylbenzene ug/L 20 120 60-140124 3 3020ND24.0 24.8 Isopropylbenzene (Cumene)ug/L 20 118 60-140121 3 3020ND23.6 24.2 m&p-Xylene ug/L 40 118 60-140121 3 3040ND47.0 48.5 Methyl-tert-butyl ether ug/L 20 85 60-14085 1 3020ND16.9 17.1 Naphthalene ug/L 20 111 60-140113 2 3020ND22.3 22.7 o-Xylene ug/L 20 110 60-140115 4 3020ND22.1 23.0 Toluene ug/L 20 99 60-140101 2 3020ND19.8 20.3 1,2-Dichloroethane-d4 (S)%102 70-130102 4-Bromofluorobenzene (S)%99 70-13099 Toluene-d8 (S)%94 70-13094 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92640200 7971-CONOVER Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 741752 EPA 8260D EPA 8260D 8260D MSV Low Level Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92640200001, 92640200002, 92640200003, 92640200004, 92640200005, 92640200006, 92640200007, 92640200008, 92640200009, 92640200010, 92640200011, 92640200020 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3858610 Associated Lab Samples:92640200001, 92640200002, 92640200003, 92640200004, 92640200005, 92640200006, 92640200007, 92640200008, 92640200009, 92640200010, 92640200011, 92640200020 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 12/08/22 06:400.31 1,1,1-Trichloroethane ug/L ND 1.0 12/08/22 06:400.33 1,1,2,2-Tetrachloroethane ug/L ND 1.0 12/08/22 06:400.22 1,1,2-Trichloroethane ug/L ND 1.0 12/08/22 06:400.32 1,1-Dichloroethane ug/L ND 1.0 12/08/22 06:400.37 1,1-Dichloroethene ug/L ND 1.0 12/08/22 06:400.35 1,1-Dichloropropene ug/L ND 1.0 12/08/22 06:400.43 1,2,3-Trichlorobenzene ug/L ND 1.0 12/08/22 06:400.81 1,2,3-Trichloropropane ug/L ND 1.0 12/08/22 06:400.26 1,2,4-Trichlorobenzene ug/L ND 1.0 12/08/22 06:400.64 1,2-Dibromo-3-chloropropane ug/L ND 2.0 12/08/22 06:400.34 1,2-Dibromoethane (EDB)ug/L ND 1.0 12/08/22 06:400.27 1,2-Dichlorobenzene ug/L ND 1.0 12/08/22 06:400.34 1,2-Dichloroethane ug/L ND 1.0 12/08/22 06:400.32 1,2-Dichloropropane ug/L ND 1.0 12/08/22 06:400.36 1,3-Dichlorobenzene ug/L ND 1.0 12/08/22 06:400.34 1,3-Dichloropropane ug/L ND 1.0 12/08/22 06:400.28 1,4-Dichlorobenzene ug/L ND 1.0 12/08/22 06:400.33 2,2-Dichloropropane ug/L ND 1.0 12/08/22 06:400.39 2-Butanone (MEK)ug/L ND 5.0 12/08/22 06:404.0 2-Chlorotoluene ug/L ND 1.0 12/08/22 06:400.32 2-Hexanone ug/L ND 5.0 12/08/22 06:400.48 4-Chlorotoluene ug/L ND 1.0 12/08/22 06:400.32 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 12/08/22 06:402.7 Acetone ug/L ND 25.0 12/08/22 06:405.1 Benzene ug/L ND 1.0 12/08/22 06:400.34 Bromobenzene ug/L ND 1.0 12/08/22 06:400.29 Bromochloromethane ug/L ND 1.0 12/08/22 06:400.47 Bromodichloromethane ug/L ND 1.0 12/08/22 06:400.31 Bromoform ug/L ND 1.0 12/08/22 06:400.34 Bromomethane ug/L ND 2.0 12/08/22 06:401.7 Carbon tetrachloride ug/L ND 1.0 12/08/22 06:400.33 Chlorobenzene ug/L ND 1.0 12/08/22 06:400.28 Chloroethane ug/L ND 1.0 12/08/22 06:400.65 Chloroform ug/L ND 1.0 12/08/22 06:400.43 Chloromethane ug/L ND 1.0 12/08/22 06:400.54 cis-1,2-Dichloroethene ug/L ND 1.0 12/08/22 06:400.38 cis-1,3-Dichloropropene ug/L ND 1.0 12/08/22 06:400.36 Dibromochloromethane ug/L ND 1.0 12/08/22 06:400.36 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92640200 7971-CONOVER Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3858610 Associated Lab Samples:92640200001, 92640200002, 92640200003, 92640200004, 92640200005, 92640200006, 92640200007, 92640200008, 92640200009, 92640200010, 92640200011, 92640200020 Matrix:Water AnalyzedMDL Dibromomethane ug/L ND 1.0 12/08/22 06:400.39 Dichlorodifluoromethane ug/L ND 1.0 12/08/22 06:400.35 Diisopropyl ether ug/L ND 1.0 12/08/22 06:400.31 Ethylbenzene ug/L ND 1.0 12/08/22 06:400.30 Hexachloro-1,3-butadiene ug/L ND 2.0 12/08/22 06:401.5 m&p-Xylene ug/L ND 2.0 12/08/22 06:400.71 Methyl-tert-butyl ether ug/L ND 1.0 12/08/22 06:400.42 Methylene Chloride ug/L ND 5.0 12/08/22 06:402.0 Naphthalene ug/L ND 1.0 12/08/22 06:400.64 o-Xylene ug/L ND 1.0 12/08/22 06:400.34 p-Isopropyltoluene ug/L ND 1.0 12/08/22 06:400.41 Styrene ug/L ND 1.0 12/08/22 06:400.29 Tetrachloroethene ug/L ND 1.0 12/08/22 06:400.29 Toluene ug/L ND 1.0 12/08/22 06:400.24 trans-1,2-Dichloroethene ug/L ND 1.0 12/08/22 06:400.40 trans-1,3-Dichloropropene ug/L ND 1.0 12/08/22 06:400.36 Trichloroethene ug/L ND 1.0 12/08/22 06:400.38 Trichlorofluoromethane ug/L ND 1.0 12/08/22 06:400.30 Vinyl acetate ug/L ND 2.0 12/08/22 06:401.3 Vinyl chloride ug/L ND 1.0 12/08/22 06:400.39 Xylene (Total)ug/L ND 1.0 12/08/22 06:400.34 1,2-Dichloroethane-d4 (S)%101 70-130 12/08/22 06:40 4-Bromofluorobenzene (S)%97 70-130 12/08/22 06:40 Toluene-d8 (S)%101 70-130 12/08/22 06:40 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3858611LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 52.450 105 70-130 1,1,1-Trichloroethane ug/L 51.250 102 70-130 1,1,2,2-Tetrachloroethane ug/L 52.850 106 70-130 1,1,2-Trichloroethane ug/L 52.250 104 70-130 1,1-Dichloroethane ug/L 49.650 99 70-130 1,1-Dichloroethene ug/L 50.950 102 70-130 1,1-Dichloropropene ug/L 51.550 103 70-130 1,2,3-Trichlorobenzene ug/L 48.550 97 70-130 1,2,3-Trichloropropane ug/L 50.650 101 70-130 1,2,4-Trichlorobenzene ug/L 48.250 96 70-130 1,2-Dibromo-3-chloropropane ug/L 49.250 98 70-131 1,2-Dibromoethane (EDB)ug/L 52.850 106 70-130 1,2-Dichlorobenzene ug/L 50.350 101 70-130 1,2-Dichloroethane ug/L 51.250 102 70-130 1,2-Dichloropropane ug/L 52.850 106 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92640200 7971-CONOVER Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3858611LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 50.250 100 70-130 1,3-Dichloropropane ug/L 50.150 100 70-130 1,4-Dichlorobenzene ug/L 48.750 97 70-130 2,2-Dichloropropane ug/L 44.550 89 68-135 2-Butanone (MEK)ug/L 104100 104 70-134 2-Chlorotoluene ug/L 49.350 99 70-130 2-Hexanone ug/L 108100 108 70-131 4-Chlorotoluene ug/L 50.550 101 70-130 4-Methyl-2-pentanone (MIBK)ug/L 105100 105 70-130 Acetone ug/L 99.8100 100 70-133 Benzene ug/L 48.550 97 70-130 Bromobenzene ug/L 50.150 100 70-130 Bromochloromethane ug/L 52.050 104 70-130 Bromodichloromethane ug/L 51.350 103 70-130 Bromoform ug/L 47.750 95 70-130 Bromomethane ug/L 44.950 90 45-151 Carbon tetrachloride ug/L 51.450 103 70-130 Chlorobenzene ug/L 50.950 102 70-130 Chloroethane ug/L 59.850 120 39-152 Chloroform ug/L 51.250 102 70-130 Chloromethane ug/L 52.050 104 58-130 cis-1,2-Dichloroethene ug/L 51.150 102 70-130 cis-1,3-Dichloropropene ug/L 49.550 99 70-130 Dibromochloromethane ug/L 51.250 102 70-130 Dibromomethane ug/L 47.750 95 70-130 Dichlorodifluoromethane ug/L 46.150 92 54-133 Diisopropyl ether ug/L 47.850 96 70-130 Ethylbenzene ug/L 49.850 100 70-130 Hexachloro-1,3-butadiene ug/L 44.550 89 70-135 m&p-Xylene ug/L 101100 101 70-130 Methyl-tert-butyl ether ug/L 46.850 94 70-130 Methylene Chloride ug/L 48.450 97 66-130 Naphthalene ug/L 52.350 105 70-130 o-Xylene ug/L 50.650 101 70-130 p-Isopropyltoluene ug/L 50.450 101 70-130 Styrene ug/L 52.150 104 70-130 Tetrachloroethene ug/L 47.550 95 70-130 Toluene ug/L 49.250 98 70-130 trans-1,2-Dichloroethene ug/L 51.050 102 70-130 trans-1,3-Dichloropropene ug/L 50.650 101 70-130 Trichloroethene ug/L 52.650 105 70-130 Trichlorofluoromethane ug/L 47.050 94 62-130 Vinyl acetate ug/L 97.2100 97 70-144 Vinyl chloride ug/L 51.450 103 62-130 Xylene (Total)ug/L 152150 101 70-130 1,2-Dichloroethane-d4 (S)%99 70-130 4-Bromofluorobenzene (S)%103 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92640200 7971-CONOVER Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3858611LABORATORY CONTROL SAMPLE: LCSSpike Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 3858612MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92640200004 3858613 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L M12014470-141136 6 3020ND28.8 27.1 1,1,1-Trichloroethane ug/L 20 144 70-150136 6 3020ND28.8 27.2 1,1,2,2-Tetrachloroethane ug/L 20 139 69-142133 4 3020ND27.8 26.6 1,1,2-Trichloroethane ug/L M12013970-138135 3 3020ND27.9 27.1 1,1-Dichloroethane ug/L 20 130 70-150124 5 3020ND26.0 24.7 1,1-Dichloroethene ug/L 20 150 70-156143 5 3020ND30.1 28.6 1,1-Dichloropropene ug/L M12015170-150145 4 3020ND30.2 29.0 1,2,3-Trichlorobenzene ug/L M12016170-148151 6 3020ND32.3 30.2 1,2,3-Trichloropropane ug/L 20 138 70-140130 5 3020ND27.6 26.1 1,2,4-Trichlorobenzene ug/L M12015470-146144 7 3020ND30.7 28.7 1,2-Dibromo-3- chloropropane ug/L 20 137 68-146137 0 3020ND27.5 27.4 1,2-Dibromoethane (EDB)ug/L M12013970-138131 6 3020ND27.7 26.2 1,2-Dichlorobenzene ug/L M12014470-141137 5 3020ND28.8 27.4 1,2-Dichloroethane ug/L 20 134 69-143129 4 3020ND26.7 25.7 1,2-Dichloropropane ug/L 20 137 68-156131 5 3020ND27.5 26.2 1,3-Dichlorobenzene ug/L M12014570-143138 5 3020ND29.1 27.7 1,3-Dichloropropane ug/L 20 137 70-138131 5 3020ND27.5 26.1 1,4-Dichlorobenzene ug/L M12014370-142137 4 3020ND28.5 27.3 2,2-Dichloropropane ug/L 20 150 52-170142 6 3020ND29.9 28.3 2-Butanone (MEK)ug/L 40 131 60-157127 3 3040ND52.2 50.8 2-Chlorotoluene ug/L 20 140 70-147135 3 3020ND28.0 27.1 2-Hexanone ug/L M14015168-146144 5 3040ND60.2 57.5 4-Chlorotoluene ug/L 20 141 70-142136 3 3020ND28.1 27.2 4-Methyl-2-pentanone (MIBK) ug/L 40 137 70-141133 3 3040ND54.8 53.3 Acetone ug/L 40 113 58-157116 3 3040ND45.1 46.3 Benzene ug/L 20 136 70-142130 4 3020ND27.3 26.1 Bromobenzene ug/L 20 139 70-143134 3 3020ND27.8 26.9 Bromochloromethane ug/L 20 128 70-146124 3 3020ND25.7 24.8 Bromodichloromethane ug/L 20 136 70-139130 5 3020ND27.1 25.9 Bromoform ug/L 20 139 64-140132 5 3020ND27.8 26.3 Bromomethane ug/L 20 141 28-192145 3 3020ND28.2 29.0 Carbon tetrachloride ug/L M12015270-148144 5 3020ND30.3 28.7 Chlorobenzene ug/L M12014470-141136 6 3020ND28.7 27.2 Chloroethane ug/L 20 131 58-191124 5 3020ND26.3 24.9 Chloroform ug/L 20 134 70-148128 5 3020ND26.8 25.6 Chloromethane ug/L 20 131 43-162125 5 3020ND26.2 24.9 cis-1,2-Dichloroethene ug/L 20 131 68-151126 4 3020ND26.2 25.1 cis-1,3-Dichloropropene ug/L 20 138 70-139133 3 3020ND27.6 26.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 52 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92640200 7971-CONOVER Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3858612MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92640200004 3858613 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Dibromochloromethane ug/L 20 136 70-144128 6 3020ND27.1 25.5 Dibromomethane ug/L M12014070-139134 4 3020ND27.9 26.7 Dichlorodifluoromethane ug/L v12016439-171157 4 3020ND32.8 31.4 Diisopropyl ether ug/L 20 122 67-142117 5 3020ND24.4 23.3 Ethylbenzene ug/L M12014570-143137 6 3020ND29.1 27.4 Hexachloro-1,3-butadiene ug/L 20 160 64-163145 10 3020ND32.1 29.0 m&p-Xylene ug/L M14014670-144138 5 3040ND58.2 55.3 Methyl-tert-butyl ether ug/L 20 124 65-143118 4 3020ND24.7 23.7 Methylene Chloride ug/L 20 125 62-149119 5 3020ND25.0 23.8 Naphthalene ug/L M12015567-147148 5 3020ND31.1 29.7 o-Xylene ug/L 20 140 70-145133 5 3020ND28.0 26.6 p-Isopropyltoluene ug/L M12015170-147145 4 3020ND30.2 29.0 Styrene ug/L 20 141 70-143133 5 3020ND28.1 26.7 Tetrachloroethene ug/L 20 141 70-145131 7 3020ND28.2 26.3 Toluene ug/L 20 140 70-142134 5 3020ND28.1 26.8 trans-1,2-Dichloroethene ug/L 20 141 70-151134 5 3020ND28.1 26.8 trans-1,3-Dichloropropene ug/L 20 136 70-139131 4 3020ND27.2 26.2 Trichloroethene ug/L M12015162-146144 5 3020ND30.2 28.8 Trichlorofluoromethane ug/L 20 152 63-153145 5 3020ND30.3 29.0 Vinyl acetate ug/L 40 132 61-162126 4 3040ND52.7 50.5 Vinyl chloride ug/L 20 147 61-163140 5 3020ND29.4 28.0 Xylene (Total)ug/L MS6014470-143137 5 3060ND86.2 81.9 1,2-Dichloroethane-d4 (S)%97 70-13097 4-Bromofluorobenzene (S)%98 70-13097 Toluene-d8 (S)%98 70-13097 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 52 #=QL# QUALIFIERS Pace Project No.: Project: 92640200 7971-CONOVER DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Analyte recovery in the matrix spike was outside QC limits for one or more of the constituent analytes used in the calculated result.MS The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 52 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92640200 7971-CONOVER Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92640200012 742120MW-16 SM 6200B 92640200013 742120MW-17 SM 6200B 92640200014 742120MW-18 SM 6200B 92640200015 742120MW-19 SM 6200B 92640200016 742120MW-20 SM 6200B 92640200017 742120MW-21 SM 6200B 92640200018 742120MW-23D SM 6200B 92640200019 742120MW-24 SM 6200B 92640200020 742120TRIP BLANK SM 6200B 92640200001 741752MW-2 EPA 8260D 92640200002 741752MW-4 EPA 8260D 92640200003 741752MW-6 EPA 8260D 92640200004 741752MW-7 EPA 8260D 92640200005 741752MW-8 EPA 8260D 92640200006 741752MW-9 EPA 8260D 92640200007 741752MW-10D EPA 8260D 92640200008 741752MW-11D EPA 8260D 92640200009 741752MW-12 EPA 8260D 92640200010 741752MW-13 EPA 8260D 92640200011 741752MW-15 EPA 8260D 92640200020 741752TRIP BLANK EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 12/13/2022 10:55 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 52 Page 48 of 52 Page 49 of 52 Page 50 of 52 Page 51 of 52 Page 52 of 52