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HomeMy WebLinkAboutMO-3222_8105_CA_MRP_20230119 MONITORING REPORT (Former) Pepsi Bottling Facility 1462 West Airline Avenue Gastonia, Gaston County, North Carolina NCDEQ Incident No. 8105 NCDEQ UST Facility No. 0-000198 ATC Project No. 199PEP2212 Submittal Date: January 19, 2023 Prepared For: Bottling Group, LLC 1111 Westchester Avenue White Plains, New York 10604 Attn: Mr. David H. Patrick Prepared By: ATC Associates of North Carolina, P.C. 7606 Whitehall Executive Center Drive, Suite 800 Charlotte, North Carolina 28273 p: (704) 529-3200 / f: (704) 529-3272 www.atcassociates.com Groundwater Monitoring Report (Former) Pepsi Bottling Company Gastonia, North Carolina, NCDEQ Incident No. 8105 i | P a g e SITE INFORMATION SITE IDENTIFICATION Facility ID: 0-000198 UST Incident No: 8105 Site Risk: Intermediate (I 145D) Agency Contact: Brad Newton, NCDEQ, Mooresville Regional Office Site Name: (Former) Pepsi Bottling Facility Site Street Address: 1462 West Airline Avenue Gastonia, Gaston County, NC 28052 Latitude / Longitude: 35.263083° / (-) 81.208098° SITE CONTACT INFORMATION Former UST Owner/Operator: Pepsi-Cola Bottling Co. of Charlotte Address: 2820 South Boulevard, Charlotte, 28209 Telephone: (914) 767-7107 Contact: David Patrick / Bottling Group, LLC Property Owner: New Holy Temple Church Address: Post Office Box 976, Gastonia, NC 28053 Telephone: (704) 923-3032 Contact Pastor Niles Miller Consultant/Contractor: ATC Associates of North Carolina, P.C. Address: 7606 Whitehall Executive Center Dr., Charlotte, NC 28273 Telephone: (704) 529-3200 NC License No: C-294 and C-1598 Analytical Laboratory: Pace Analytical Services, LLC Address: 9800 Kincey Avenue, Suite 100, Huntersville, NC 28078 Telephone: (704) 875-9092 State Certification No: 12 INFORMATION ABOUT RELEASE Date Discovered: September 1991 Estimated Quantity of Release: Unknown Source of Release: Former UST System Former UST(s) Size & Contents: (1) 10,000-gallon Diesel, (1) 10,000-gallon Gasoline & (1) 10,000-gallon UST with unknown contents Active Remediation Monitoring Report (Former) Pepsi Bottling Company Gastonia, North Carolina, NCDEQ Incident No. 8105 ii | P a g e CERTIFICATION I, Michael D. Shaw, a Licensed Geologist employed by ATC Associates of North Carolina, P.C., do certify that the information contained in this report is correct and accurate to the best of my knowledge. ATC Associates of North Carolina, P.C. is licensed to practice geology in North Carolina. The certification number of the company or corporation to practice geology is C-274. Michael D. Shaw, P.G. NC Licensed Geologist North Carolina Seal No. 1338 Active Remediation Monitoring Report (Former) Pepsi Bottling Company Gastonia, North Carolina, NCDEQ Incident No. 8105 iii | P a g e EXECUTIVE SUMMARY This Monitoring Report documents a limited groundwater sampling event conducted at the site in December 2022, as directed by the North Carolina Department of Environmental Quality (NCDEQ), in a Notice of Violation (NOV), dated November 28, 2022. These activities were approved by the NCDEQ in accordance with Pre-Approval Task Authorization (PATA) Number 8105-29 on April 5, 2022. On December 9, 2022, ATC collected groundwater samples from monitoring wells MW-1R and MW- 7R, to evaluate post-Enviro-BAC® injection groundwater conditions. Each monitoring well was gauged for depth-to-water, sampled, and analyzed for volatile organic compounds (VOCs) including petroleum constituents. The findings from the monitoring event indicated the following:  Light non-aqueous phase liquid (LNAPL) was not detected in the sampled monitoring wells;  Well MW-1R contained benzene, ethylene dibromide (EDB) and 1,2, Dichloroethane (1,2,DCA) above Gross Contamination Levels (GCLs);  Well MW-7R contained 1,2-DCA, and EDB above their respective GCLs;  Monitoring wells MW-1R, and MW-7R contained multiple other VOCs above 2L Standards.  Groundwater flow direction could not be determined due to the limited number of wells gauged but has historically trended to the north-northeast. Contaminant concentrations in monitoring wells MW-1R have decreased, while concentrations in MW-7R have generally remained stable as compared to the January 2022 analytical data. ATC offers the following recommendations:  ATC recommends conducting semi-annual groundwater monitoring to evaluate contaminant concentration trends in the site wells and report the findings in a monitoring report. Active Remediation Monitoring Report (Former) Pepsi Bottling Facility Gastonia, North Carolina, NCDEQ Incident No. 8105 iv | P a g e TABLE OF CONTENTS SITE INFORMATION ................................................................................................................... I CERTIFICATION ........................................................................................................................ II EXECUTIVE SUMMARY ........................................................................................................... III 1.0 INTRODUCTION ............................................................................................................. 5 2.0 SITE HISTORY AND CHARACTERIZATION ................................................................. 5 2.1 RECEPTORS/POTENTIAL RECEPTORS 7 2.2 REGIONAL & LOCAL GEOLOGY 8 2.3 REMEDIAL PLAN STRATEGY 8 3.0 REMEDIATION ACTIVITIES – ENVIRO-BAC® INJECTION SUMMARY ........................ 8 4.0 GROUNDWATER MONITORING ACTIVITIES ............................................................... 9 5.0 DISCUSSION OF RESULTS ......................................................................................... 10 6.0 CONCLUSIONS & RECOMMENDATIONS................................................................... 11 7.0 LIMITATIONS ............................................................................................................... 11 8.0 REFERENCES .............................................................................................................. 11 TABLES Table 1: Site History - UST System and Other Release Information Table 2: Monitoring Well Construction Information Table 3: Groundwater Elevation Data Table 4: Summary of Groundwater Sampling Results Table 5: Mass Balance Calculations FIGURES Figure 1: Site Location Map Figure 2: Site Plan Figure 3: Groundwater Elevation Map Figure 4: Groundwater Analytical Results Map APPENDICES Appendix A: Laboratory Analytical Report & Chain-of-Custody Form Active Remediation Monitoring Report (Former) Pepsi Bottling Facility Gastonia, North Carolina, NCDEQ Incident No. 8105 5 | P a g e 1.0 INTRODUCTION ATC Associates of North Carolina, P.C. (ATC) has completed a limited groundwater monitoring event at the (former) Pepsi Bottling Facility located at 1462 West Airline Road in Gastonia, Gaston County, North Carolina. A site vicinity map with topographic features is included as Figure 1. This Monitoring Report documents a limited groundwater sampling event conducted at the site in December 2022, as directed by the North Carolina Department of Environmental Quality (NCDEQ), in a Notice of Violation letter, dated November 28, 2022. These activities were approved by the NCDEQ in accordance with Pre-Approval Task Authorization (PATA) Number 8105-29 on April 5, 2022. The site is currently owned by New Holy Temple Church, adjoining the site to the east. Currently the on-site building is utilized for storage by the current property owner, with plans for renovations for use as a church outreach community center. During the January 2022 field activities, the site was observed to be developed with a one-story warehouse building and associated parking/drive areas. The former UST information is summarized on Table 1 and the former locations of which are illustrated on Figure 2. 2.0 SITE HISTORY AND CHARACTERIZATION Westinghouse Environmental and Geotechnical Services, Inc. (Westinghouse) was contracted by Pepsi-Cola of Charlotte (Pepsi) in September 1991 to complete UST closure assessment activities. Three (3) USTs were removed as part of the closure activities at which time Total Petroleum Hydrocarbons (TPH) were identified in soil samples collected from each UST basin. Additional soil sampling activities conducted by Westinghouse in November and December 1991 reportedly focused assessment within the location of the former dispenser pump associated with the former gasoline UST. YWC Technologies (YWC) installed monitoring wells MW-1 through MW-7 at the site from March to July 1992 and MW-11 through MW-13 in April 1993 to complete initial groundwater and comprehensive site assessment (CSA) activities. Monitoring wells MW-11 through MW-13 were installed by Bird Environmental Technologies, Incorporated (BETI) to complete CSA addendum requirements in November 1992. A LNAPL was reportedly detected at the location of monitoring wells MW-1 in January 1993 and MW-4 in April 1993. LNAPL recovery efforts utilizing Aggressive Fluid-Vapor Recovery (AFVR) reportedly began by Pepsi in June 1999 with fourteen (14) AFVR events conducted at well MW- 1 which reportedly recovered 5,100-gallons of product-water mixture. In August through September 1999, Cooper reportedly installed monitoring wells MW-1R, MW- 14 and MW-15 to evaluate free product conditions. Additional AFVR events were conducted in November and December 2001 with a reported recovery of 600-gallons of product-water mixture. Contracted by Pepsi, Cooper conducted additional CSA activities in May 2002 including the installation of soil borings to determine the extent of soils impact within the vicinity of the former gasoline UST system. Monitoring wells MW-16 through MW-18 were installed to further define the lateral extent of groundwater impact. The additional CSA activities conducted by Cooper in Active Remediation Monitoring Report (Former) Pepsi Bottling Facility Gastonia, North Carolina, NCDEQ Incident No. 8105 6 | P a g e May 2002 concluded impacted soils extended to a maximum depth of 30-feet below ground surface (“BGS”) and a maximum of 35-feet laterally from the former gasoline dispenser pump. Pepsi contracted with Applied Earth Sciences and S&ME, Inc. in April 2004 and May 2005, respectively, for the completion of groundwater sampling events at the facility. During the sampling events, benzene, EDB and/or 1,2-dichloroethane (DCA) were found to exceed their respective GCLs for groundwater. In addition, free product was reportedly encountered in monitoring wells MW-1 and MW-1R during both sampling events. In July 2009, TLT, Inc. (on behalf of Pepsi) contracted with Excel Civil and Environmental Associates (Excel) for the completion of a LNAPL evaluation at the location of well MW-1R. The evaluation completed by Excel reportedly indicated the “true” product thickness was approximately 0.13-feet with an estimated recovery rate of 0.556-gallons per hour. Following the LNAPL evaluation, Excel began LNAPL recovery efforts utilizing passive skimming and hand- bailing. CSA Addendum activities were conducted by Excel in August 2013, which included the installation of five monitoring wells and seven soil borings to further assess and delineate groundwater and soil conditions. Following submittal of the CSA Addendum, the NCDEQ issued a NORR for the completion of a Corrective Action Plan (CAP) to restore soil and groundwater quality at the site. A revised CAP was submitted by Excel in March 2014 which recommended the installation and use of soil vapor extraction (SVE) and air sparging (AS) wells to remediate the subsurface impacts. The CAP was subsequently approved by the NCDEQ, Mooresville Regional Office. However, the CAP was not implemented due to lack of funding. In June of 2017, ATC completed a groundwater monitoring event which indicated concentrations of benzene and EDB in excess of the respective GCL’s. ATC contracted with Zava Industrial, Inc. (Zava) for completion of a 96-hour MMPE event on monitoring well MW-7R, in June 2018. Groundwater samples were collected from monitoring well MW-7R immediately prior to initiation of the MMPE and approximately 30-days post MMPE. Results of the groundwater monitoring indicated MMPE was effective at reducing dissolved-phase concentrations of COC, with a reported reduction of approximately 50% in monitoring well MW-7R. In July 2019, ATC supervised the installation of monitoring well MW-21 and completed a comprehensive groundwater monitoring event. Monitoring wells MW-1R and MW-7R contained of benzene and EDB above GCLs. Well MW-7R also contained 1,2-DCA above the GCL. In December 2019, ATC contracted with Zava to conduct a 96-hour MMPE event using monitoring wells MW-1R and MW-7R as extraction wells. Approximately 5,481 gallons of petroleum contact water was recovered and total emissions of VOCs as petroleum was calculated to be 13.49- gallons. A post-MMPE sampling event of select monitoring wells was conducted in January 2020. Monitoring wells MW-1R and MW-7R contained of benzene and EDB above GCLs. Well MW-7R also contained 1,2-DCA above the GCL. Active Remediation Monitoring Report (Former) Pepsi Bottling Facility Gastonia, North Carolina, NCDEQ Incident No. 8105 7 | P a g e In August 2020, ATC injected one kilogram of Enviro-BAC® mixed with a sucrose additive and approximately 15 gallons of fresh water in wells MW-1R and MW-7R. The approximate radius of influence was calculate to be 0.331 feet for monitoring well MW-1R, and 0.346 feet for monitoring well MW-7R. In September 2020, ATC sampled monitoring wells MW-1R, MW-5, MW-7R, and MW- 14R. Concentrations of benzene, EDB and 1,2-DCA were detected in excess of the respective GCL’s. In January 2021, ATC sampled monitoring wells MW-1R, MW-5, MW-7R, and MW-21. Concentrations of benzene and EDB were detected in excess of the GCLs in monitoring wells MW-1R and MW-7R, MW-7R also contained 1,2-DCA over the GCL. In June 2021, ATC injected three kilograms of Enviro-BAC® mixed with a sucrose additive and approximately 55 gallons of fresh water in wells MW-1R, MW-5, and MW-7R. The approximate radius of influence was calculated to be 0.616 feet for monitoring well MW-1R, 0.639 feet for monitoring well MW-5, and 0.642 feet for monitoring well MW-7R. In July 2021, ATC collected groundwater samples from monitoring wells MW-1R, MW-5, MW-7R, MW-14R, and MW-21. Concentrations of benzene and EDB were detected in excess of the GCLs in monitoring wells MW-1R and MW-7R, MW-7R also contained 1,2-DCA over the GCL; however, contaminant concentrations decreased as compared to historical data. ATC recommended a comprehensive groundwater monitoring report in approximately six months to evaluate contaminant concentrations across the site. ATC personnel mobilized to the site on January 4, 2022 for completion of a limited groundwater monitoring event. Monitoring wells MW-1R, MW-5, MW-7R, and MW-21 were located, accessed, and gauged for depth to water and total well depth below top-of-casing (TOC). Benzene was detected above the GCL (5,000 ug/L) in monitoring well MW-1R at 12,500 ug/L, historically the highest concentration reported in that well. This result also represents an increase of nearly 180% compared to the July 2021 sampling event, and 126% increase from the previous historically highest concentration detected in July 2019. 1,2-DCA was detected above the GCL (400 ug/L) in monitoring well MW-7R at 893 ug/L, increased approximately 186% compared to the July 2021 sampling event, but less than the historically highest concentration. EDB was detected above the GCL (50 ug/L) in monitoring wells MW-1R at 584 ug/L, historically the highest concentration reported for that well, and MW-7R, increased approximately 172% compared to the July 2021 sampling event, but less than the historically highest concentration for MW-7R.Monitoring wells MW-1R, MW-5, and MW-7R contained multiple other VOCs above 2L Standards. Well MW-21 did not contain concentrations of petroleum constituents above the laboratory detection levels, except for MTBE well below the 2L Standard. 2.1 RECEPTORS/POTENTIAL RECEPTORS Based on the results of a receptor survey completed by Cooper in 2002, water supply wells were not identified within 1,500-feet of the property. Active Remediation Monitoring Report (Former) Pepsi Bottling Facility Gastonia, North Carolina, NCDEQ Incident No. 8105 8 | P a g e According to the USGS Topographical Map, the nearest surface water body is an unnamed tributary of Blackwood Creek, located approximately 1,200-feet south- southwest of the source area. 2.2 REGIONAL & LOCAL GEOLOGY According to the 1985 “Geologic Map of North Carolina”, the site is located in the Kings Mountain Belt of the Piedmont Physiographic Province. Subsurface lithology in the region consists of foliated to massive granitic rock, referred to as High Shoals Granite. Furthermore, additional rock within this area of the Kings Mountain Belt consists of metamorphosed quartz diorite and mafic rock. The soils, as classified by others, reportedly consist of a silty-sand to sandy-silt mixture observable from approximately 1-foot BGS to approximately 30-feet BGS. 2.3 REMEDIAL PLAN STRATEGY Remedial activities have not been completed at the site in regards to the September 1991 release, except for the use of high-vacuum technology and passive skimming efforts to recover LNAPL and impacted groundwater from the locations of MW-1, MW-1R, and MW- 7R. A revised CAP was completed by Excel in March 2014, and approved by the NCDEQ. To date, funding has not been approved by the NCDEQ for implementation of the CAP. 3.0 REMEDIATION ACTIVITIES – ENVIRO-BAC® INJECTION SUMMARY On July 24, 2020, ATC submitted a Notice of Intent (NOI) to Construct or Operate Injection Wells to the Underground Injection Control (UIC) Program. The NOI included a Pilot Test for the injection of Enviro-BAC® (a proprietary bacterial blend) into monitoring wells MW-1R and MW-7R. Enviro- BAC® is a blend of non-pathogenic, non-genetically modified microbial organisms used to accelerate the bioremediation of petroleum compounds in both soil and groundwater, and distributed by Progress Environmental Group, Inc. (Progress). The NOI was approved and issued the permit number WI0300440. ATC mobilized to the site on June 17, 2021, for the injection event. For each target injection well (monitoring wells MW-1R, MW-5, and MW-7R), three kilograms of Enviro-BAC® was hydrated for approximately 24 hours prior to the injection event, then mixed with a sucrose additive and approximately 55 gallons of fresh water. The Enviro-BAC® solution was pumped under pressure into the well, at a depth of approximately 30 ft-TOC and within the screened interval, to promote dispersion of the solution into the aquifer. Based on the field measurements at the time of the injection, ATC calculated an approximate radius of influence for the Enviro-BAC® solution. Depth to water measurements and known total well depths for monitoring wells MW-1R, MW-5, and MW-7R (the height of the water column) were used as the injection interval. The total volume of fluids injected into each well was 55 gallons, or 7.35 cubic feet, using an assumed porosity of 0.3, yielded an approximate radius of Active Remediation Monitoring Report (Former) Pepsi Bottling Facility Gastonia, North Carolina, NCDEQ Incident No. 8105 9 | P a g e influence of 0.616 feet for monitoring well MW-1R, 0.639 feet for monitoring well MW-5, and 0.642 feet for monitoring well MW-7R. Groundwater samples were collected from monitoring wells MW-1R and MW-7R in September 2020, and again in January 2021, and submitted to Progress for a bacteria count, to determine if the microbes were surviving in the groundwater at the injection sites. According to electronic communications with Progress, bacteria counts in monitoring well MW-1R increased from approximately 250,000 CFU/mL in September 2020, to 3,000,000 CFU/mL in January 2021. Bacteria counts in monitoring well MW-7R increased from approximately 100,000 CFU/mL in September 2020, to 1,000,000 CFU/mL in January 2021. Groundwater samples collected from monitoring wells MW-1R, MW-5, and MW-7R in July 2021 were submitted to Progress for a bacteria count. According to Progress, bacteria counts in all three monitoring wells was approximately 1,000,000 CFU/mL. Site conditions appear to remain favorable for supporting bacteria proliferation. 4.0 GROUNDWATER MONITORING ACTIVITIES ATC personnel mobilized to the site on December 9, 2022 for completion of a limited groundwater monitoring event. Monitoring wells MW-1R and MW-7R were located, accessed, and gauged for depth to water and total well depth below top-of-casing (TOC). The monitoring wells were observed to be in good condition. The depths to groundwater ranged from 33.02 (MW-1R) to 33.59 (MW-7R) feet below TOC. Groundwater elevations, relative to an arbitrary benchmark with an assumed elevation of 100.00 feet, were calculated to range from 67.10 (MW-1R) feet to 66.78 (MW-7R) feet. Compared to previous gauging data, groundwater elevations have decreased approximately two feet since January 2022. Based on the January 2022 measurements, groundwater is interpreted to flow to the northeast across the measured wells. Historically, groundwater elevation data from the entire monitoring well network indicates groundwater flows generally north and northwest. The horizontal hydraulic gradient is estimated based on the change in hydraulic head per unit distance, calculated by the formula i = (h2-h1)/d, referenced from the “EPA On-line Tools for Site Assessment Calculation” website. In this calculation, i is the gradient, h is the hydraulic head at the up gradient monitoring well (h2) and down gradient monitoring well (h1), and d is the horizontal distance between the down gradient and up gradient monitoring wells. The horizontal hydraulic gradient at the site was calculated to be 0.007 feet/foot between monitoring wells MW-1R and MW-7R. Groundwater elevation data is presented in Table 3, and a groundwater elevation map is included as Figure 3. Groundwater samples were collected from the gauged monitoring wells utilizing disposable PVC bailers and disposable nitrile gloves. Prior to sample collection, a three-volume well purge (or purge to dryness) was implemented to ensure collection of representative groundwater samples. At the time of sample collection, groundwater parameters (i.e., dissolved oxygen, pH, Active Remediation Monitoring Report (Former) Pepsi Bottling Facility Gastonia, North Carolina, NCDEQ Incident No. 8105 10 | P a g e temperature, oxidation reduction potential, and specific conductivity) were recorded and are reported on Table 4. Groundwater samples were placed in laboratory provided containers, labeled with indelible ink, placed on ice, and transported, under chain of custody protocol, to Pace Analytical, LLC (Pace) for laboratory analysis of volatile organic compounds (VOCs) by EPA Method 6200B. The laboratory analytical results for the groundwater samples were compared to the applicable 15A NCAC 02L .0202 groundwater quality standard (2L Standard) and Gross Contamination Levels (GCLs). Laboratory data indicated the following:  Benzene was detected above the GCL (5,000 ug/L) in monitoring well MW-1R at 7,500 ug/L. This result represents a decrease of 40% compared to the January 2022 sampling event.  Light non-aqueous phase liquid (LNAPL) was not detected in the sampled monitoring wells;  Well MW-1R contained benzene, ethylene dibromide (EDB) and 1,2-dichloroethane (1,2,DCA) above Gross Contamination Levels (GCLs);  Well MW-7R contained 1,2-DCA, and EDB above their respective GCLs;  Monitoring wells MW-1R, and MW-7R contained multiple other VOCs above 2L Standards. A summary of current and historical groundwater analytical data for select constituents can be found in Table 4, and current analytical data is illustrated in Figure 4. The laboratory report and chain of custody are included as Appendix A. 5.0 DISCUSSION OF RESULTS Comparing the current analytical data to historical analytical data for monitoring well MW-1R, both benzene and EDB have decreased since the January 2022 sampling event while remaining above the GCLs. Toluene, ethylbenzene, total xylenes, MTBE, DIPE, naphthalene, and 1,2, DCA in MW- 1R have decreased since the last sampling event Contaminant concentrations in monitoring well MW-7R dropped sharply after the June 2021 injection event. While lower than results from January 2021 (except for 1,3,5-trimethylbenzene), contaminants have increased slightly since July 2021; however, benzene has been below the GCL for the last two sampling events. Mass calculations, based on contaminant concentrations detected during the December 2022 sampling event, indicate approximately 3.09 kilograms (6.81 pounds) of benzene and EDB in the shallow groundwater. Free product has not been identified in site wells. A summary of contaminant mass calculations is included as Table 5. Active Remediation Monitoring Report (Former) Pepsi Bottling Facility Gastonia, North Carolina, NCDEQ Incident No. 8105 11 | P a g e 6.0 CONCLUSIONS & RECOMMENDATIONS On December 9, 2022, ATC collected groundwater samples from monitoring wells MW-1R and MW- 7R, to evaluate post-Enviro-BAC® injection groundwater conditions. Each monitoring well was gauged for depth-to-water, sampled, and analyzed for volatile organic compounds (VOCs) including petroleum constituents. The findings from the monitoring event indicated the following:  Light non-aqueous phase liquid (LNAPL) was not detected in the sampled monitoring wells;  Well MW-1R contained benzene and ethylene dibromide (EDB) above Gross Contamination Levels (GCLs);  Well MW-7R contained 1,2-dichloroethane (1,2-DCA), and EDB above their respective GCLs;  Monitoring wells MW-1R, and MW-7R contained multiple other VOCs above 2L Standards.  Groundwater flow direction could not be determined due to the limited number of wells gauged but has historically trended to the north-northeast. Contaminant concentrations in monitoring well MW-1R has decreased, while concentrations in MW-7R have generally remained stable as compared to the January 2022 analytical data. ATC offers the following recommendations:  ATC recommends conducting semi-annual groundwater monitoring to evaluate contaminant concentration trends in the site wells and report the findings in a monitoring report. 7.0 LIMITATIONS This report has been prepared for the exclusive use of Bottling Group, LLC for specific application to the referenced site in Gastonia, North Carolina. The assessment was conducted based on the scope-of-work and level of effort requested by the NCDEQ and with resources adequate only for that scope-of-work. Our findings have been developed in accordance with generally accepted standards of geology and hydrogeology practices in the State of North Carolina, available information, and our professional judgment. No other warranty is expressed or implied. The data that are presented in this report are indicative of conditions that existed at the precise locations sampled and at the time the samples were collected. Additionally, the data obtained from samples would be interpreted as being meaningful with respect to parameters indicated in the laboratory report. No additional information can logically be inferred from these data. Conclusions and recommendations set forth herein are applicable only to the facts and conditions described at the time of this report. 8.0 REFERENCES EPA Region III, 1997. Risk-based Concentration Tables (“RBC Tables”). Office of RCRA, Technical and Program Branch, (http://www.epa.gov/reg3hwmd/index.html). Active Remediation Monitoring Report (Former) Pepsi Bottling Facility Gastonia, North Carolina, NCDEQ Incident No. 8105 12 | P a g e “Guidelines for Assessment and Corrective Action for UST Releases” completed by the UST Section of the NCDENR, Division of Waste Management dated December 1, 2008 with subsequent revisions. North Carolina Administrative Code, Title 15A, Chapter 2L “Guidelines for Sampling” completed by the UST Section of the NCDENR, Division of Waste Management dated July 15, 2008 with subsequent revisions. Excel, March 2014, “Corrective Action Plan” revised. ECS, October 2015, “PreCAP Monitoring Report”. ATC, January 2018, “Groundwater Monitoring Report” ATC, August 3, 2018, “Active Remediation Monitoring Report” TABLES Table 1: Site History - UST System and Other Release Information (Former) Pepsi Bottling Facility Gastonia, North Carolina NCDEQ Incident No. 8105 UST ID Number Current / Last Contents* Previous Contents* Capacity (gal) Construction Details** Tank Dimensions Description of Associated Piping & Pumps Date Tank Installed Status of UST System*** Was Release Associated with the UST System? 1 Gasoline N/A 10,000 SW-Steel Unknown SW-Steel Mar-66 Rmvd-1991 Yes 2 Diesel N/A 10,000 SW-Steel Unknown SW-Steel Jan-64 Rmvd-1991 No 3 Unknown N/A 10,000 Unknown Unknown Unknown Jan-64 Rmvd-1991 No AST ID Number Current / Last Contents* Previous Contents* Capacity (gal) Construction Details** Tank Dimensions Description of Associated Piping & Pumps Date Tank Installed Status of AST System*** Was Release Associated with the AST System? Incident Number Material Released Date of Release 8105 Gasoline Sep-91 NOTES: * - Gasoline (unleaded or leaded), diesel, used oil, waste oil, aviation fuel, etc., or pesticides, non-halogenated or halogenated solvents, etc. ** - Fiberglass (single- or double-walled), steel (single- or double-walled), steel with FRP (single- or double-walled), steel with liner, other, unknown. *** - Currently operational, not in use or temporarily closed (specify date), permanently closed in place (specify date), permanently closed by removal (specify date) NOT APPLICABLE Description of Release Discovered during UST Closure activities Well ID Date Top of Casing Elevation Depth to Product (feet) Depth to Groundwater (feet) Groundwater Elevation (feet) Screened Interval (feet) 1/9/2019 ----31.91 68.21 7/9/2019 ----27.14 72.98 1/7/2020 ----30.71 69.41 8/11/2020 ----26.59 73.53 9/11/2020 ----27.46 72.66 1/29/2021 ----26.55 73.57 6/17/2021 ----25.42 74.70 7/30/2021 ----26.25 73.87 1/4/2022 ----31.11 69.01 12/9/2022 ----33.02 67.10 1/9/2019 ----32.38 67.97 7/9/2019 ----27.71 72.64 1/7/2020 ----31.23 69.12 9/11/2020 ----27.94 72.41 1/29/2021 ----27.12 73.23 6/17/2021 ----25.90 74.45 7/30/2021 ----26.65 73.70 1/4/2022 ----31.55 68.80 1/9/2019 ----36.06 64.31 7/9/2019 ----27.88 72.49 1/7/2020 ----31.20 69.17 8/11/2020 ----27.22 73.15 9/11/2020 ----27.98 72.39 1/29/2021 ----27.05 73.32 6/17/2021 ----26.05 74.32 7/30/2021 ----26.89 73.48 1/4/2022 ----31.71 68.66 12/9/2022 ----33.59 66.78 MW-12 7/9/2019 101.33 ----28.28 73.05 31 - 46 1/9/2019 ----31.96 68.15 7/9/2019 ----27.89 72.22 7/9/2019 ----26.79 73.14 1/7/2020 ----30.36 69.57 9/11/2020 ----27.84 72.09 7/30/2021 ----25.91 74.02 MW-15 7/9/2019 NM ----NF NF 18 - 28 MW-16 7/9/2019 95.39 ----22.84 72.55 30 - 45 MW-17R 7/9/2019 89.57 ----17.85 71.72 20 - 45 MW-18 7/9/2019 89.68 ----17.89 71.79 21 - 36 MW-19 7/9/2019 93.35 ----21.08 72.27 20 - 45 MW-20 7/9/2019 102.25 ----29.15 73.10 20 - 45 20 - 45 Table 3: Groundwater Elevation Data (Former) Pepsi Bottling Facility Gastonia, North Carolina MW-1R 100.12 26 - 46 NCDEQ Incident No. 8105 MW-13 100.11 70 - 75 20 - 4599.93 MW-5 20 - 45100.35 MW-14R MW-7R 100.37 Page 1 of 2 Well ID Date Top of Casing Elevation Depth to Product (feet) Depth to Groundwater (feet) Groundwater Elevation (feet) Screened Interval (feet) Table 3: Groundwater Elevation Data (Former) Pepsi Bottling Facility Gastonia, North Carolina NCDEQ Incident No. 8105 7/9/2019 ----27.50 NM 1/7/2020 ----30.65 NM 1/29/2021 ----27.52 NM 7/30/2021 ----26.62 NM 1/4/2022 ----32.20 NM Notes: Elevations relative to a temporary benchmark with an assumed datum of 100.00 feet above MSL. 30 - 45NMMW-21 Page 2 of 2 Table 4: Summary of Groundwater Sampling Results (Former) Pepsi Bottling Facility Gastonia, North Carolina NCDEQ Incident No. 8105 504.1/6200B Benzene Toluene Ethyl benzene Total Xylenes MTBE DIPE Napthalene 1,2-DCA 1,2,4- TMB 1,3,5- TMB EDB Isopropylb enzene 1,2,3- Trichloropr opane Styrene n- Propylben zene TAA pH (su) Temp (⁰C) Cond (µs/cm) Dissolved Oxygen (ppm) ORP (mV) 1 600 600 500 20 70 6 0.4 400 400 0.02 70 0.005 70 70 40 NSE NSE NSE NSE NSE 5,000 260,000 80,000 50,000 20,000 70,000 6,000 400 28,500 25,000 50 25,000 N/A 70,000 26,100 40,000 NSE NSE NSE NSE NSE 09/06/01 690 1,800 130 2,100 93 18 -- -- -- --17 -- -- -- -- -- -- -- -- -- -- 07/21/15 8,700 17,000 1,500 13,000 3,300 230 NA -- -- --260 -- -- -- -- --6.2 22.31 311 0.57 25 11/17/16 2,600 3,600 280 2,370 1,700 NA NA -- -- --230 -- -- -- -- --6.2 19.56 356 0.00 (-) 61 06/02/17 3,900 7,400 710 5,700 1,600 91 530 -- -- --84 -- -- -- -- --6.5 22.70 325 7.35 (-) 31 01/09/19 7,530 19,900 1,330 10,560 1,680 148 661 -- -- --214* -- -- -- -- --6.06 18.88 307 1.29 18 07/09/19 9,920 24,800 1,090 14,800 1,440 169 911 350 2,480 625 417* -- -- -- -- --5.52 21.48 340 1.35 87 12/02/19 <0.60 <0.23 <0.24 <0.50 0.63 <0.31 <0.66 <0.26 <0.19 <0.23 <0.23 -- -- -- -- --8.01 20.04 110 4.36 NA 01/07/20 9,680 24,100 1,360 12,300 1,770 183 710 343 2,260 593 305* -- -- -- -- --5.32 15.72 264 5.21 6.2 09/11/20 9,140 24,600 1,140 13,800 1,010 150 835 260 2,400 600 474* -- -- -- -- --5.27 20.21 951 1.76 -35.7 01/29/21 9,310 29,100 1,360 17,500 725 134 1,430 262 2,960 <56.8 562 -- -- -- -- --5.75 19.42 351 3.00 -113.1 7/30/2021 6,950 28,400 1,960 17,800 437 95.5J 1,000 143 2,650 658 413 -- -- -- -- --5.21 22.73 1.63 6.65 198 1/4/2022 12,500 36,800 2,280 17,200 1,550 204 1,030 283 2,650 679 584 -- -- -- -- --9.08 17.11 0.372 0.21 -72.8 12/09/2022 7,500 25,100 2,060 13,700 756 134 816 201 2,430 729 299 113 <52.2 108 228 <7280 9.10 20.21 0.375 0.50 -74.3 07/22/92 1,700 1,600 190 500 24 16 -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 04/15/93 521 192 BDL 151 BDL BDL -- -- -- --0.46 -- -- -- -- -- -- -- -- -- -- 03/25/96 708 624 255 649 147 3.3 -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 03/03/99 3,300 2,800 790 5,200 420 36 -- -- -- --6.4 -- -- -- -- -- -- -- -- -- -- 09/26/01 800 100 130 1,460 140 20 -- -- -- --0.59 -- -- -- -- -- -- -- -- -- -- 02/11/13 283 236 135 1,681 656 53.9 154 -- -- --4.4 -- -- -- -- -- -- -- -- -- -- 09/12/13 227 112 60 1,661 261 30.2 150 -- -- --3 -- -- -- -- -- -- -- -- -- -- 07/21/15 300 570 260 1,400 3,000 140 NA -- -- --25 -- -- -- -- --5.5 21.31 118 1.98 83 11/17/16 06/02/17 180 310 130 660 2,000 76 140 -- -- --13 -- -- -- -- --5.55 21.31 131 7.38 60 01/09/19 126 81.4 56.7 509.2 548 38.0 39.5 -- -- --3.8* -- -- -- -- --5.58 18.01 124 60 65 07/09/19 86.2 46.9 31 401 685 45.1 35.5 39.4 288 <1.0 <1.0* -- -- -- -- --4.56 20.17 77 2.54 166 01/07/20 81.9 205 83.2 414 1,160 64 48.4 50.3 196 121 <2.3 -- -- -- -- --4.62 16.5 61 2.32 151.1 09/11/20 41.6 86.5 56.1 233 932 57.5 26 42.9 133 118 11.7* -- -- -- -- --5.26 19.7 119 1.92 22 1/29/2021 19.8 37.2 35.8 140 832 52.0 32.7 36.7 78.8 <1.1 5.4 -- -- -- -- --5.47 18.21 73 1.37 103.5 7/30/2021 32.2 110 51.3 263 874 56.2 28.4 43.0 144 105 10.1 -- -- -- -- --5.44 22.16 0.342 2.45 242 1/4/2022 47.6 216 76.5 436 859 54.1 63.5 37.8 249 148 13.9 -- -- -- -- --8.93 17 0.079 0.25 -19.3 07/22/92 2,400 5,000 780 3,900 1 BDL -- -- -- --53 -- -- -- -- -- -- -- -- -- -- 04/16/93 266 6,640 904 3,100 BDL BDL -- -- -- --53.5 -- -- -- -- -- -- -- -- -- -- 03/25/96 1,466 1,911 781 1,641 43.7 23.2 -- -- -- --726 -- -- -- -- -- -- -- -- -- -- 03/03/99 9,000 11,000 1,500 7,900 1,200 170 -- -- -- --210 -- -- -- -- -- -- -- -- -- -- 09/26/01 12,000 14,000 1,400 6,600 3,700 -- -- -- -- --270 -- -- -- -- -- -- -- -- -- -- 01/30/03 16,000 18,000 1,500 9,500 7,200 -- -- -- -- --260 -- -- -- -- -- -- -- -- -- -- 04/20/04 16,000 20,000 2,000 12,300 5,300 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- EPA Method 6200B Field Measurement NCAC 2L (ug/L) GCL (ug/L) EPA Method 602 / 6200B Well ID Date Collected NOT SAMPLED - INACCESSIBLE NOT SAMPLED MW-1R MW-5 MW-7 Page 1 of 4 Table 4: Summary of Groundwater Sampling Results (Former) Pepsi Bottling Facility Gastonia, North Carolina NCDEQ Incident No. 8105 504.1/6200B Benzene Toluene Ethyl benzene Total Xylenes MTBE DIPE Napthalene 1,2-DCA 1,2,4- TMB 1,3,5- TMB EDB Isopropylb enzene 1,2,3- Trichloropr opane Styrene n- Propylben zene TAA pH (su) Temp (⁰C) Cond (µs/cm) Dissolved Oxygen (ppm) ORP (mV) 1 600 600 500 20 70 6 0.4 400 400 0.02 70 0.005 70 70 40 NSE NSE NSE NSE NSE 5,000 260,000 80,000 50,000 20,000 70,000 6,000 400 28,500 25,000 50 25,000 N/A 70,000 26,100 40,000 NSE NSE NSE NSE NSE EPA Method 6200B Field Measurement NCAC 2L (ug/L) GCL (ug/L) EPA Method 602 / 6200B Well ID Date Collected 05/23/05 13,000 17,000 1,600 9,900 3,700 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 01/30/03 16,000 18,000 1,500 9,500 7,200 -- -- -- -- --260 -- -- -- -- -- -- -- -- -- -- 04/20/04 16,000 20,000 2,000 12,300 5,300 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 05/23/05 13,000 17,000 1,600 9,900 3,700 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 02/11/13 5,860 9,830 1,000 8,630 16,400 328 711 -- -- --433 -- -- -- -- -- -- -- -- -- -- 09/12/13 8,650 8,970 997 6,540 7,210 241 413 -- -- --258 -- -- -- -- -- -- -- -- -- -- 07/21/15 15,000 22,000 2,300 12,000 19,000 510 NA -- -- --410 -- -- -- -- --5.0 19.95 63 0.66 193 11/17/16 5,000 5,400 410 2,500 17,000 NA NA -- -- --580 -- -- -- -- --4.9 18.45 58 0.00 255 06/02/17 12,000 18,000 1,800 9,400 21,000 440 1,000 -- -- --490 -- -- -- -- --4.81 20.73 58 2.39 246 06/25/18 14,000 23,400 2,270 11,700 12,200 365 <250 -- -- --403 -- -- -- -- --4.49 20.26 53 1.82 112 07/25/18 6,850 10,600 1,190 6,690 7,310 221 439 -- -- --203 -- -- -- -- --4.88 24.91 137 1.16 222 01/09/19 6,890 11,200 1,260 7,060 5,810 187 565 -- -- --196* -- -- -- -- --4.99 17.93 54 1.14 258 07/09/19 6,250 11,800 1,290 7,190 5,100 208 542 440 1,400 409 179* -- -- -- -- --4.27 20.07 60 2.76 252 12/02/19 195J 14,200 1,610 8,800 14,200 <31.0 487 963 1,550 <22.7 325* -- -- -- -- --4.59 17.99 64 0.85 NA 01/07/20 7,180 11,500 1,300 7,830 11,700 309 478 866 1,300 669 267* -- -- -- -- --4.85 17 57 1.33 294 09/11/20 6,170 10,500 1,270 7,220 8,830 264 498 619 1,440 605 240* -- -- -- -- --4.67 19.7 453 1.66 131.7 1/29/2021 7,410 12,600 1,630 8,850 13,900 325 658 947 1,540 <22.7 345 -- -- -- -- --5.41 18.03 78 3.03 179.0 7/30/2021 2,720 3,990 590 3,640 6,750 186 226 481 613 490 122 -- -- -- -- --5.07 21.89 0.183 9.25 283.0 1/4/2022 3,280 6,470 1,130 7,340 13,100 308 437 893 1,220 990 210 -- -- -- -- --9.21 16.61 0.091 0.62 15.5 12/09/2022 3,950 8,100 1,330 8,180 11,100 324 578 934 1,370 1,090 240 78.0 41.9J <29.2 180 35,500 9.30 18.25 0.105 0.65 16.1 04/15/93 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 03/03/99 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 09/26/01 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 01/02/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- -- 09/12/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- -- 07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.02 -- -- -- -- --5.0 21.97 69 3.59 283 11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --5.0 18.82 70 2.85 261 06/02/17 07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --8.33 20.26 62 3.12 180.4 04/15/93 2.1 BDL BDL BDL BDL BDL -- -- -- --0.78 -- -- -- -- -- -- -- -- -- -- 05/29/96 BDL BDL BDL BDL 4 BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 03/03/99 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 09/26/01 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 01/02/13 0.39 J 2.6 0.4 J 3.13 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- -- 08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 0.29 J < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- -- 07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --6.1 21.69 184 2.22 108 11/17/16 < 0.31 0.3 J < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --5.9 18.71 174 1.42 174 MW-7R Well Dry - Not Sampled Well Dry - Not Sampled MW-7 (cont.) MW-12 MW-13 Page 2 of 4 Table 4: Summary of Groundwater Sampling Results (Former) Pepsi Bottling Facility Gastonia, North Carolina NCDEQ Incident No. 8105 504.1/6200B Benzene Toluene Ethyl benzene Total Xylenes MTBE DIPE Napthalene 1,2-DCA 1,2,4- TMB 1,3,5- TMB EDB Isopropylb enzene 1,2,3- Trichloropr opane Styrene n- Propylben zene TAA pH (su) Temp (⁰C) Cond (µs/cm) Dissolved Oxygen (ppm) ORP (mV) 1 600 600 500 20 70 6 0.4 400 400 0.02 70 0.005 70 70 40 NSE NSE NSE NSE NSE 5,000 260,000 80,000 50,000 20,000 70,000 6,000 400 28,500 25,000 50 25,000 N/A 70,000 26,100 40,000 NSE NSE NSE NSE NSE EPA Method 6200B Field Measurement NCAC 2L (ug/L) GCL (ug/L) EPA Method 602 / 6200B Well ID Date Collected 06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.8 20.07 150 3.24 143 01/09/19 0.34 J 1.6 <0.50 1.81 <0.50 <0.50 <2.0 -- -- --<0.50* -- -- -- -- --5.92 17.77 136 1.69 32 07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --5.45 20.80 118 2.47 110 03/03/99 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 08/19/99 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 0.29 J < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- -- 07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --4.9 22.85 48 1.91 284 11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 0.33 J NA NA -- -- --< 0.011 -- -- -- -- --4.9 19.85 45 1.41 169 06/02/17 <0.12 <0.17 <0.13 <0.39 0.21 J <0.18 <0.12 -- -- --<0.15 -- -- -- -- --4.77 21.05 48 3.46 258 07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --5.86 20.48 37 2.28 208.6 01/07/20 <0.24 0.84 <0.24 2.9 <0.44 <0.33 <0.66 <0.26 1.2 0.38J <0.23 -- -- -- -- --4.88 16.78 69 1.51 301 09/11/20 ND ND ND ND ND ND ND ND ND ND ND -- -- -- -- --4.68 20.43 0.054 4.49 216 7/30/2021 <0.34 <0.48 <0.30 <0.34 <0.42 <0.31 <0.64 <0.32 <0.50 <0.33 <0.27 -- -- -- -- --5.54 22.59 0.079 9.91 234 06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.45 21.01 219 3.60 149 07/09/19 05/01/02 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 02/07/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- -- 08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- -- 7/15 - 11/16 -- -- -- -- -- -- -- -- -- -- 06/02/17 <0.12 0.21 J <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.48 20.56 43 7.62 81 07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --7.41 19.65 25 4.41 187.6 MW-17 05/01/02 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 09/12/13 < 0.5 < 0.5 < 0.5 < 1.5 0.72 < 0.5 < 2 -- -- --< 0.02 -- -- -- -- -- -- -- -- -- -- 7/15 - 11/16 06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.49 20.27 320 7.79 243 07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --7.25 19.86 197 3.39 174.3 05/22/02 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- -- 02/07/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- -- 08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- -- 07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --5.1 22.00 43 7.84 280 11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --5.1 18.35 40 1.71 269 06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.46 20.67 90 2.61 242 07/09/19 <0.25 1.5 <0.25 2.1 <0.25 <0.25 <1.0 <0.25 0.54 <0.25 <0.25* -- -- -- -- --7.02 19.71 47 5.34 161.3 08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- -- 07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --4.8 21.89 42 7.13 305 11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --4.7 18.08 41 4.29 285 NOT SAMPLED - NOT LOCATEDNOT SAMPLED - NOT LOCATED NOT SAMPLED - INACCESSIBLE MW-15 MW-16 MW-14 MW-14R MW-13 (cont.) MW-17R MW-18 MW-19 NOT SAMPLED - NOT LOCATED NOT SAMPLED - NOT LOCATED Page 3 of 4 Table 4: Summary of Groundwater Sampling Results (Former) Pepsi Bottling Facility Gastonia, North Carolina NCDEQ Incident No. 8105 504.1/6200B Benzene Toluene Ethyl benzene Total Xylenes MTBE DIPE Napthalene 1,2-DCA 1,2,4- TMB 1,3,5- TMB EDB Isopropylb enzene 1,2,3- Trichloropr opane Styrene n- Propylben zene TAA pH (su) Temp (⁰C) Cond (µs/cm) Dissolved Oxygen (ppm) ORP (mV) 1 600 600 500 20 70 6 0.4 400 400 0.02 70 0.005 70 70 40 NSE NSE NSE NSE NSE 5,000 260,000 80,000 50,000 20,000 70,000 6,000 400 28,500 25,000 50 25,000 N/A 70,000 26,100 40,000 NSE NSE NSE NSE NSE EPA Method 6200B Field Measurement NCAC 2L (ug/L) GCL (ug/L) EPA Method 602 / 6200B Well ID Date Collected 06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --4.68 20.40 38 4.76 283 07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --6.84 19.49 30 3.71 194.5 08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- -- 07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --4.8 20.67 44 4.38 318 11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --4.8 18.70 43 3.80 260 06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --4.90 20.10 52 4.90 196 07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --8.72 20.11 55 0.81 83.6 07/09/19 <0.25 <0.25 <0.25 <0.50 1.7 <0.25 2.4 0.72 <0.25 <0.25 <0.25* -- -- -- -- --4.76 20.10 133 2.96 234 01/07/20 <0.24 <0.23 <0.24 <0.50 <0.44 <0.33 <0.66 <0.26 <0.19 <0.23 <0.23 -- -- -- -- --4.75 16.59 95 2.31 292 1/29/2021 <0.24 <0.23 <0.24 <0.50 <0.44 <0.33 <0.66 <0.26 <0.19 <0.23 <0.23 -- -- -- -- --5.69 16.84 54 5.87 164.9 7/30/2021 <0.34 <0.48 <0.30 <0.34 <0.42 <0.31 <0.64 <0.32 <0.50 <0.33 <0.27 -- -- -- -- --4.88 21.20 0.038 5.56 209 1/4/2022 <0.34 <0.48 <0.30 <0.34 0.65 <0.31 <0.64 <0.32 <0.50 <0.33 <0.27 -- -- -- -- --9.50 16.51 0.037 1.36 53.5 Monitoring wells MW-2, MW-3, MW-4, MW-6, MW-7, MW-8, MW-9, MW-10 & MW-11 reportedly abandoned by others, data from these wells excluded. BDL - Below Laboratory Detection Limits GCLs - Gross Contamination Levels NA - Not Analyzed * = EDB analyzed by EPA Method 6200 MW-1R - "R" denotes replacement well DIPE - Di-Isopropyl Ether ppm - parts per million Data provided in ug/L (J) - Estimated Value NCAC - North Carolina Administrative Code Data in bold exceeds 2L, highlight exceeds GCL MTBE - Methyl Tert Butyl Ether NSE - No Standard Established EDB - Ethylene Dibromide (EPA Method 504.1)mV - Milli-Volt ORP - Oxidation Reduction Potential TAA-tert-Amyl Alcohol NR - Not reported NOTES: MW-20 MW-19 (cont.) MW-21 Page 4 of 4 DATE Contaminant AREA ADJUSTED AREA DEPTH POROSITY VOLUME UNIT CONCENTRATION ADJUSTED CONCENTRATION UNIT AMOUNT MASS UNIT SUM Benzene 2,400.00 222.96 11.6667 0.3 780.36 9.92000 0.00992 7.7412 EDB 2,400.00 222.96 11.6667 0.3 780.36 0.4170 0.00042 0.3254 Benzene 1,200.00 111.48 11.6667 0.3 390.18 7.500 0.00750 2.9264 EDB 2,100.00 195.09 11.6667 0.3 682.82 0.2400 0.00024 0.1639 Area measured in ft2 Adjusted area = 1 ft2 x 0.0929 m2 Depth measured in meters Concentration reported in mg/L 12/9/22 m3 kg/m3 kg 3.0902256 (Former) Pepsi Bottling Facility 7/9/19 m3 Table 5: Mass Balance Calculations kg/m3 kg 8.0665813 NCDEQ Incident No. 8105 Gastonia, North Carolina FIGURES #’$ #441).(5*4 1+ %135- $(31/.0(! &"$" www.(5),31624*37.)*4.comPepsi-Gastonia, 1462 W Airline Ave NC 1462 West Airline Avenue Gastonia, NC 28053 Figure 1: SITE LOCUS 13504 South Point Boulevard, Unit F Charlotte, NC 28273 Phone 704-583-2711 Fax 704-583-2744 Base Map: U.S. Geological Survey; Quadrangle Location: Gastonia North, NC Lat/Lon: 35 15' 47.0988" NORTH, 81 12' 29.1528" WEST - UTM Coordinates: 17 481071.7 EAST / 3902238.4 NORTH Generated By: Carol Farrington ATC Associates of North Carolina, P.C. 7606 Whitehall Executive Center Drive, Suite 800 Charlotte, North Carolina 28273 Phone: 704-529-3200 Fax: 704-529-3272 www.atcassociates.comFormer Pepsi Bottling Facility 1462 West Airline Avenue Gastonia, NC 28053 MW-20MW-12FORMERDIESEL UST BASINROSEWOOD LANEMW-16BEACHWOOD AVENUEWEST AIRLINE AVENUEMW-14RFORMERGASOLINE UST BASINMW-13MW-1RMW-5MW-7RMW-21MW-15MW-17RMW-18MW-19FORMEROFFICE & MANUFACTURINGFORMERGARAGE & WAREHOUSEFORMERPEPSI FACILITY= MONITORING WELL LOCATION MW-20MW-12FORMERDIESEL UST BASINROSEWOOD LANEMW-16BEACHWOOD AVENUEWEST AIRLINE AVENUEMW-14RFORMERGASOLINE UST BASINMW-13MW-1RMW-5MW-7RMW-21MW-15MW-17RMW-18MW-19FORMEROFFICE & MANUFACTURINGFORMERGARAGE & WAREHOUSEFORMERPEPSI FACILITY= GROUNDWATER ELEVATION IN FEET= MONITORING WELL LOCATION= GROUNDWATER ELEVATION CONTOUR= GROUNDWATER FLOW DIRECTION82.8767.1066.78NMNMNMNMNMNMNMNMNMNMNM= NOT MEASUREDNM(DASHED WHERE INFERRED) MW-20MW-12FORMERDIESEL UST BASINROSEWOOD LANEMW-16BEACHWOOD AVENUEWEST AIRLINE AVENUEMW-14RFORMERGASOLINE UST BASINMW-13MW-1RMW-5MW-7RMW-21MW-15MW-17RMW-18MW-19FORMEROFFICE & MANUFACTURINGFORMERGARAGE & WAREHOUSEFORMERPEPSI FACILITY= MONITORING WELL LOCATIONNSNSNSNSNSNSNSNSNSNSNS= NOT SAMPLEDNS APPENDIX A LABORATORY ANALYTICAL REPORT & CHAIN-OF-CUSTODY FORM #=CL# January 03, 2023 LIMS USE: FR - NOELLE FRANCE LIMS OBJECT ID: 92641049 92641049 Project: Pace Project No.: RE: Noelle France ATC Group Services LLC- South Charlotte 7606 Whitehall Exe Center Dr Suite 800 Charlotte, NC 28273 Pepsi Gasytonia, NC Dear Noelle France: Enclosed are the analytical results for sample(s) received by the laboratory on December 09, 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, Taylor M Cannon taylor.cannon@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 18 #=CP# CERTIFICATIONS Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC 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 18 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC Lab ID Sample ID Matrix Date Collected Date Received 92641049001 MW1R Water 12/09/22 12:05 12/09/22 13:30 92641049002 MW7R Water 12/09/22 12:40 12/09/22 13:30 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 18 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92641049001 MW1R SM 6200B 69 PASI-CSAS 92641049002 MW7R SM 6200B 69 PASI-CSAS 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 18 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC Sample:MW1R Lab ID:92641049001 Collected:12/09/22 12:05 Received:12/09/22 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV tert-Amyl Alcohol <7280 ug/L 12/14/22 21:53 75-85-4200007280200 tert-Amylmethyl ether <1850 ug/L 12/14/22 21:53 994-05-820001850200 Benzene 7500 ug/L 12/14/22 21:53 71-43-210069.0 200 Bromobenzene <58.0 ug/L 12/14/22 21:53 108-86-110058.0 200 Bromochloromethane <93.6 ug/L 12/14/22 21:53 74-97-510093.6 200 Bromodichloromethane <61.4 ug/L 12/14/22 21:53 75-27-410061.4 200 Bromoform <68.2 ug/L 12/14/22 21:53 75-25-210068.2 200 Bromomethane <332 ug/L 12/14/22 21:53 74-83-91000332200 tert-Butyl Alcohol <5360 ug/L 12/14/22 21:53 75-65-0100005360200 n-Butylbenzene <98.0 ug/L 12/14/22 21:53 104-51-810098.0 200 sec-Butylbenzene <80.0 ug/L 12/14/22 21:53 135-98-810080.0 200 tert-Butylbenzene <64.6 ug/L 12/14/22 21:53 98-06-610064.6 200 tert-Butyl Formate <5880 ug/L 12/14/22 21:53 762-75-4100005880200 Carbon tetrachloride <66.6 ug/L 12/14/22 21:53 56-23-510066.6 200 Chlorobenzene <56.8 ug/L 12/14/22 21:53 108-90-710056.8 200 Chloroethane <130 ug/L 12/14/22 21:53 75-00-3200130200 Chloroform <86.0 ug/L 12/14/22 21:53 67-66-310086.0 200 Chloromethane <108 ug/L 12/14/22 21:53 74-87-3200108200 2-Chlorotoluene <64.2 ug/L 12/14/22 21:53 95-49-810064.2 200 4-Chlorotoluene <64.8 ug/L 12/14/22 21:53 106-43-410064.8 200 1,2-Dibromo-3-chloropropane <68.0 ug/L 12/14/22 21:53 96-12-820068.0 200 Dibromochloromethane <71.8 ug/L 12/14/22 21:53 124-48-110071.8 200 1,2-Dibromoethane (EDB)299 ug/L 12/14/22 21:53 106-93-410054.4 200 Dibromomethane <78.8 ug/L 12/14/22 21:53 74-95-310078.8 200 1,2-Dichlorobenzene <67.8 ug/L 12/14/22 21:53 95-50-110067.8 200 1,3-Dichlorobenzene <68.0 ug/L 12/14/22 21:53 541-73-110068.0 200 1,4-Dichlorobenzene <66.6 ug/L 12/14/22 21:53 106-46-710066.6 200 Dichlorodifluoromethane <69.2 ug/L 12/14/22 21:53 75-71-810069.2 200 1,1-Dichloroethane <73.4 ug/L 12/14/22 21:53 75-34-310073.4 200 1,2-Dichloroethane 201 ug/L 12/14/22 21:53 107-06-210064.4 200 1,1-Dichloroethene <69.6 ug/L 12/14/22 21:53 75-35-410069.6 200 cis-1,2-Dichloroethene <76.8 ug/L 12/14/22 21:53 156-59-210076.8 200 trans-1,2-Dichloroethene <79.2 ug/L 12/14/22 21:53 156-60-510079.2 200 1,2-Dichloropropane <71.0 ug/L 12/14/22 21:53 78-87-510071.0 200 1,3-Dichloropropane <56.8 ug/L 12/14/22 21:53 142-28-910056.8 200 2,2-Dichloropropane <77.6 ug/L 12/14/22 21:53 594-20-710077.6 200 1,1-Dichloropropene <85.4 ug/L 12/14/22 21:53 563-58-610085.4 200 cis-1,3-Dichloropropene <73.0 ug/L 12/14/22 21:53 10061-01-510073.0 200 trans-1,3-Dichloropropene <72.6 ug/L 12/14/22 21:53 10061-02-610072.6 200 Diisopropyl ether 134 ug/L 12/14/22 21:53 108-20-310061.6 200 Ethanol <14400 ug/L 12/14/22 21:53 64-17-54000014400200 Ethylbenzene 2060 ug/L 12/14/22 21:53 100-41-410060.8 200 Ethyl-tert-butyl ether <648 ug/L 12/14/22 21:53 637-92-32000648200 Hexachloro-1,3-butadiene <306 ug/L 12/14/22 21:53 87-68-3400306200 Isopropylbenzene (Cumene)113 ug/L 12/14/22 21:53 98-82-810066.6 200 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 18 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC Sample:MW1R Lab ID:92641049001 Collected:12/09/22 12:05 Received:12/09/22 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Methylene Chloride <390 ug/L 12/14/22 21:53 75-09-2400390200 Methyl-tert-butyl ether 756 ug/L 12/14/22 21:53 1634-04-410084.4 200 Naphthalene 816 ug/L 12/14/22 21:53 91-20-3400129200 n-Propylbenzene 228 ug/L 12/14/22 21:53 103-65-110068.0 200 Styrene 108 ug/L 12/14/22 21:53 100-42-510058.4 200 1,1,1,2-Tetrachloroethane <62.2 ug/L 12/14/22 21:53 630-20-610062.2 200 1,1,2,2-Tetrachloroethane <45.0 ug/L 12/14/22 21:53 79-34-510045.0 200 Tetrachloroethene <58.4 ug/L 12/14/22 21:53 127-18-410058.4 200 Toluene 25100 ug/L 12/14/22 21:53 108-88-310047.8 200 1,2,3-Trichlorobenzene <161 ug/L 12/14/22 21:53 87-61-6400161200 1,2,4-Trichlorobenzene <128 ug/L 12/14/22 21:53 120-82-1400128200 1,1,1-Trichloroethane <66.4 ug/L 12/14/22 21:53 71-55-610066.4 200 1,1,2-Trichloroethane <65.0 ug/L 12/14/22 21:53 79-00-510065.0 200 Trichloroethene <76.6 ug/L 12/14/22 21:53 79-01-610076.6 200 Trichlorofluoromethane <59.6 ug/L 12/14/22 21:53 75-69-420059.6 200 1,2,3-Trichloropropane <52.2 ug/L 12/14/22 21:53 96-18-410052.2 200 1,2,4-Trimethylbenzene 2430 ug/L 12/14/22 21:53 95-63-610099.0 200 1,3,5-Trimethylbenzene 729 ug/L 12/14/22 21:53 108-67-810066.4 200 Vinyl chloride <77.2 ug/L 12/14/22 21:53 75-01-420077.2 200 m&p-Xylene 9370 ug/L 12/14/22 21:53 179601-23-1200142200 o-Xylene 4330 ug/L 12/14/22 21:53 95-47-610067.6 200 Surrogates 1,2-Dichloroethane-d4 (S)92 %12/14/22 21:53 17060-07-070-130 200 4-Bromofluorobenzene (S)101 %12/14/22 21:53 460-00-470-130 200 Toluene-d8 (S)103 %12/14/22 21:53 2037-26-570-130 200 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 18 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC Sample:MW7R Lab ID:92641049002 Collected:12/09/22 12:40 Received:12/09/22 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV tert-Amyl Alcohol 35500 ug/L 12/14/22 21:17 75-85-4100003640100 tert-Amylmethyl ether <925 ug/L 12/14/22 21:17 994-05-81000925100 Benzene 3950 ug/L 12/14/22 21:17 71-43-250.0 34.5 100 Bromobenzene <29.0 ug/L 12/14/22 21:17 108-86-150.0 29.0 100 Bromochloromethane <46.8 ug/L 12/14/22 21:17 74-97-550.0 46.8 100 Bromodichloromethane <30.7 ug/L 12/14/22 21:17 75-27-450.0 30.7 100 Bromoform <34.1 ug/L 12/14/22 21:17 75-25-250.0 34.1 100 Bromomethane <166 ug/L 12/14/22 21:17 74-83-9500166100 tert-Butyl Alcohol <2680 ug/L 12/14/22 21:17 75-65-050002680100 n-Butylbenzene <49.0 ug/L 12/14/22 21:17 104-51-850.0 49.0 100 sec-Butylbenzene <40.0 ug/L 12/14/22 21:17 135-98-850.0 40.0 100 tert-Butylbenzene <32.3 ug/L 12/14/22 21:17 98-06-650.0 32.3 100 tert-Butyl Formate <2940 ug/L 12/14/22 21:17 762-75-450002940100 Carbon tetrachloride <33.3 ug/L 12/14/22 21:17 56-23-550.0 33.3 100 Chlorobenzene <28.4 ug/L 12/14/22 21:17 108-90-750.0 28.4 100 Chloroethane <64.9 ug/L 12/14/22 21:17 75-00-310064.9 100 Chloroform <43.0 ug/L 12/14/22 21:17 67-66-350.0 43.0 100 Chloromethane <54.0 ug/L 12/14/22 21:17 74-87-310054.0 100 2-Chlorotoluene <32.1 ug/L 12/14/22 21:17 95-49-850.0 32.1 100 4-Chlorotoluene <32.4 ug/L 12/14/22 21:17 106-43-450.0 32.4 100 1,2-Dibromo-3-chloropropane <34.0 ug/L 12/14/22 21:17 96-12-810034.0 100 Dibromochloromethane <35.9 ug/L 12/14/22 21:17 124-48-150.0 35.9 100 1,2-Dibromoethane (EDB)240 ug/L 12/14/22 21:17 106-93-450.0 27.2 100 Dibromomethane <39.4 ug/L 12/14/22 21:17 74-95-350.0 39.4 100 1,2-Dichlorobenzene <33.9 ug/L 12/14/22 21:17 95-50-150.0 33.9 100 1,3-Dichlorobenzene <34.0 ug/L 12/14/22 21:17 541-73-150.0 34.0 100 1,4-Dichlorobenzene <33.3 ug/L 12/14/22 21:17 106-46-750.0 33.3 100 Dichlorodifluoromethane <34.6 ug/L 12/14/22 21:17 75-71-850.0 34.6 100 1,1-Dichloroethane <36.7 ug/L 12/14/22 21:17 75-34-350.0 36.7 100 1,2-Dichloroethane 934 ug/L 12/14/22 21:17 107-06-250.0 32.2 100 1,1-Dichloroethene <34.8 ug/L 12/14/22 21:17 75-35-450.0 34.8 100 cis-1,2-Dichloroethene <38.4 ug/L 12/14/22 21:17 156-59-250.0 38.4 100 trans-1,2-Dichloroethene <39.6 ug/L 12/14/22 21:17 156-60-550.0 39.6 100 1,2-Dichloropropane <35.5 ug/L 12/14/22 21:17 78-87-550.0 35.5 100 1,3-Dichloropropane <28.4 ug/L 12/14/22 21:17 142-28-950.0 28.4 100 2,2-Dichloropropane <38.8 ug/L 12/14/22 21:17 594-20-750.0 38.8 100 1,1-Dichloropropene <42.7 ug/L 12/14/22 21:17 563-58-650.0 42.7 100 cis-1,3-Dichloropropene <36.5 ug/L 12/14/22 21:17 10061-01-550.0 36.5 100 trans-1,3-Dichloropropene <36.3 ug/L 12/14/22 21:17 10061-02-650.0 36.3 100 Diisopropyl ether 324 ug/L 12/14/22 21:17 108-20-350.0 30.8 100 Ethanol <7220 ug/L 12/14/22 21:17 64-17-5200007220100 Ethylbenzene 1330 ug/L 12/14/22 21:17 100-41-450.0 30.4 100 Ethyl-tert-butyl ether <324 ug/L 12/14/22 21:17 637-92-31000324100 Hexachloro-1,3-butadiene <153 ug/L 12/14/22 21:17 87-68-3200153100 Isopropylbenzene (Cumene)78.0 ug/L 12/14/22 21:17 98-82-850.0 33.3 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 18 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC Sample:MW7R Lab ID:92641049002 Collected:12/09/22 12:40 Received:12/09/22 13:30 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Methylene Chloride <195 ug/L 12/14/22 21:17 75-09-2200195100 Methyl-tert-butyl ether 11100 ug/L 12/14/22 21:17 1634-04-450.0 42.2 100 Naphthalene 578 ug/L 12/14/22 21:17 91-20-320064.5 100 n-Propylbenzene 180 ug/L 12/14/22 21:17 103-65-150.0 34.0 100 Styrene <29.2 ug/L 12/14/22 21:17 100-42-550.0 29.2 100 1,1,1,2-Tetrachloroethane <31.1 ug/L 12/14/22 21:17 630-20-650.0 31.1 100 1,1,2,2-Tetrachloroethane <22.5 ug/L 12/14/22 21:17 79-34-550.0 22.5 100 Tetrachloroethene <29.2 ug/L 12/14/22 21:17 127-18-450.0 29.2 100 Toluene 8100 ug/L 12/14/22 21:17 108-88-350.0 23.9 100 1,2,3-Trichlorobenzene <80.6 ug/L 12/14/22 21:17 87-61-620080.6 100 1,2,4-Trichlorobenzene <63.9 ug/L 12/14/22 21:17 120-82-120063.9 100 1,1,1-Trichloroethane <33.2 ug/L 12/14/22 21:17 71-55-650.0 33.2 100 1,1,2-Trichloroethane <32.5 ug/L 12/14/22 21:17 79-00-550.0 32.5 100 Trichloroethene <38.3 ug/L 12/14/22 21:17 79-01-650.0 38.3 100 Trichlorofluoromethane <29.8 ug/L 12/14/22 21:17 75-69-410029.8 100 1,2,3-Trichloropropane 41.9J ug/L 12/14/22 21:17 96-18-450.0 26.1 100 1,2,4-Trimethylbenzene 1370 ug/L 12/14/22 21:17 95-63-650.0 49.5 100 1,3,5-Trimethylbenzene 1090 ug/L 12/14/22 21:17 108-67-850.0 33.2 100 Vinyl chloride <38.6 ug/L 12/14/22 21:17 75-01-410038.6 100 m&p-Xylene 3790 ug/L 12/14/22 21:17 179601-23-110070.9 100 o-Xylene 4390 ug/L 12/14/22 21:17 95-47-650.0 33.8 100 Surrogates 1,2-Dichloroethane-d4 (S)96 %12/14/22 21:17 17060-07-070-130 100 4-Bromofluorobenzene (S)101 %12/14/22 21:17 460-00-470-130 100 Toluene-d8 (S)103 %12/14/22 21:17 2037-26-570-130 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC 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: 743441 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92641049001, 92641049002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3867874 Associated Lab Samples:92641049001, 92641049002 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L <0.31 0.50 12/14/22 16:280.31 1,1,1-Trichloroethane ug/L <0.33 0.50 12/14/22 16:280.33 1,1,2,2-Tetrachloroethane ug/L <0.22 0.50 12/14/22 16:280.22 1,1,2-Trichloroethane ug/L <0.32 0.50 12/14/22 16:280.32 1,1-Dichloroethane ug/L <0.37 0.50 12/14/22 16:280.37 1,1-Dichloroethene ug/L <0.35 0.50 12/14/22 16:280.35 1,1-Dichloropropene ug/L <0.43 0.50 12/14/22 16:280.43 1,2,3-Trichlorobenzene ug/L <0.81 2.0 12/14/22 16:280.81 1,2,3-Trichloropropane ug/L <0.26 0.50 12/14/22 16:280.26 1,2,4-Trichlorobenzene ug/L <0.64 2.0 12/14/22 16:280.64 1,2,4-Trimethylbenzene ug/L <0.50 0.50 12/14/22 16:280.50 1,2-Dibromo-3-chloropropane ug/L <0.34 1.0 12/14/22 16:280.34 1,2-Dibromoethane (EDB)ug/L <0.27 0.50 12/14/22 16:280.27 1,2-Dichlorobenzene ug/L <0.34 0.50 12/14/22 16:280.34 1,2-Dichloroethane ug/L <0.32 0.50 12/14/22 16:280.32 1,2-Dichloropropane ug/L <0.36 0.50 12/14/22 16:280.36 1,3,5-Trimethylbenzene ug/L <0.33 0.50 12/14/22 16:280.33 1,3-Dichlorobenzene ug/L <0.34 0.50 12/14/22 16:280.34 1,3-Dichloropropane ug/L <0.28 0.50 12/14/22 16:280.28 1,4-Dichlorobenzene ug/L <0.33 0.50 12/14/22 16:280.33 2,2-Dichloropropane ug/L <0.39 0.50 12/14/22 16:280.39 2-Chlorotoluene ug/L <0.32 0.50 12/14/22 16:280.32 4-Chlorotoluene ug/L <0.32 0.50 12/14/22 16:280.32 Benzene ug/L <0.34 0.50 12/14/22 16:280.34 Bromobenzene ug/L <0.29 0.50 12/14/22 16:280.29 Bromochloromethane ug/L <0.47 0.50 12/14/22 16:280.47 Bromodichloromethane ug/L <0.31 0.50 12/14/22 16:280.31 Bromoform ug/L <0.34 0.50 12/14/22 16:280.34 Bromomethane ug/L <1.7 5.0 12/14/22 16:281.7 Carbon tetrachloride ug/L <0.33 0.50 12/14/22 16:280.33 Chlorobenzene ug/L <0.28 0.50 12/14/22 16:280.28 Chloroethane ug/L <0.65 1.0 12/14/22 16:280.65 Chloroform ug/L <0.43 0.50 12/14/22 16:280.43 Chloromethane ug/L <0.54 1.0 12/14/22 16:280.54 cis-1,2-Dichloroethene ug/L <0.38 0.50 12/14/22 16:280.38 cis-1,3-Dichloropropene ug/L <0.36 0.50 12/14/22 16:280.36 Dibromochloromethane ug/L <0.36 0.50 12/14/22 16:280.36 Dibromomethane ug/L <0.39 0.50 12/14/22 16:280.39 Dichlorodifluoromethane ug/L <0.35 0.50 12/14/22 16:280.35 Diisopropyl ether ug/L <0.31 0.50 12/14/22 16:280.31 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC 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:3867874 Associated Lab Samples:92641049001, 92641049002 Matrix:Water AnalyzedMDL Ethanol ug/L <72.2 200 12/14/22 16:2872.2 Ethyl-tert-butyl ether ug/L <3.2 10.0 12/14/22 16:283.2 Ethylbenzene ug/L <0.30 0.50 12/14/22 16:280.30 Hexachloro-1,3-butadiene ug/L <1.5 2.0 12/14/22 16:281.5 Isopropylbenzene (Cumene)ug/L <0.33 0.50 12/14/22 16:280.33 m&p-Xylene ug/L <0.71 1.0 12/14/22 16:280.71 Methyl-tert-butyl ether ug/L <0.42 0.50 12/14/22 16:280.42 Methylene Chloride ug/L <2.0 2.0 12/14/22 16:282.0 n-Butylbenzene ug/L <0.49 0.50 12/14/22 16:280.49 n-Propylbenzene ug/L <0.34 0.50 12/14/22 16:280.34 Naphthalene ug/L <0.64 2.0 12/14/22 16:280.64 o-Xylene ug/L <0.34 0.50 12/14/22 16:280.34 sec-Butylbenzene ug/L <0.40 0.50 12/14/22 16:280.40 Styrene ug/L <0.29 0.50 12/14/22 16:280.29 tert-Amyl Alcohol ug/L <36.4 100 12/14/22 16:2836.4 tert-Amylmethyl ether ug/L <9.2 10.0 12/14/22 16:289.2 tert-Butyl Alcohol ug/L <26.8 50.0 12/14/22 16:2826.8 tert-Butyl Formate ug/L <29.4 50.0 12/14/22 16:2829.4 tert-Butylbenzene ug/L <0.32 0.50 12/14/22 16:280.32 Tetrachloroethene ug/L <0.29 0.50 12/14/22 16:280.29 Toluene ug/L <0.24 0.50 12/14/22 16:280.24 trans-1,2-Dichloroethene ug/L <0.40 0.50 12/14/22 16:280.40 trans-1,3-Dichloropropene ug/L <0.36 0.50 12/14/22 16:280.36 Trichloroethene ug/L <0.38 0.50 12/14/22 16:280.38 Trichlorofluoromethane ug/L <0.30 1.0 12/14/22 16:280.30 Vinyl chloride ug/L <0.39 1.0 12/14/22 16:280.39 1,2-Dichloroethane-d4 (S)%96 70-130 12/14/22 16:28 4-Bromofluorobenzene (S)%98 70-130 12/14/22 16:28 Toluene-d8 (S)%103 70-130 12/14/22 16:28 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3867875LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 57.250 114 60-140 1,1,1-Trichloroethane ug/L 53.450 107 60-140 1,1,2,2-Tetrachloroethane ug/L 52.750 105 60-140 1,1,2-Trichloroethane ug/L 52.350 105 60-140 1,1-Dichloroethane ug/L 46.650 93 60-140 1,1-Dichloroethene ug/L 50.650 101 60-140 1,1-Dichloropropene ug/L 57.250 114 60-140 1,2,3-Trichlorobenzene ug/L 58.350 117 60-140 1,2,3-Trichloropropane ug/L 48.650 97 60-140 1,2,4-Trichlorobenzene ug/L 54.250 108 60-140 1,2,4-Trimethylbenzene ug/L 52.950 106 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC 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. 3867875LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/L 57.350 115 60-140 1,2-Dibromoethane (EDB)ug/L 56.650 113 60-140 1,2-Dichlorobenzene ug/L 54.950 110 60-140 1,2-Dichloroethane ug/L 49.750 99 60-140 1,2-Dichloropropane ug/L 54.350 109 60-140 1,3,5-Trimethylbenzene ug/L 54.250 108 60-140 1,3-Dichlorobenzene ug/L 54.950 110 60-140 1,3-Dichloropropane ug/L 54.850 110 60-140 1,4-Dichlorobenzene ug/L 50.250 100 60-140 2,2-Dichloropropane ug/L 51.350 103 60-140 2-Chlorotoluene ug/L 57.350 115 60-140 4-Chlorotoluene ug/L 54.050 108 60-140 Benzene ug/L 49.450 99 60-140 Bromobenzene ug/L 54.950 110 60-140 Bromochloromethane ug/L 49.450 99 60-140 Bromodichloromethane ug/L 52.150 104 60-140 Bromoform ug/L 57.850 116 60-140 Bromomethane ug/L 44.350 89 60-140 Carbon tetrachloride ug/L 53.650 107 60-140 Chlorobenzene ug/L 53.150 106 60-140 Chloroethane ug/L 41.250 82 60-140 Chloroform ug/L 45.050 90 60-140 Chloromethane ug/L 45.550 91 60-140 cis-1,2-Dichloroethene ug/L 49.350 99 60-140 cis-1,3-Dichloropropene ug/L 55.550 111 60-140 Dibromochloromethane ug/L 50.150 100 60-140 Dibromomethane ug/L 55.150 110 60-140 Dichlorodifluoromethane ug/L 39.350 79 60-140 Diisopropyl ether ug/L 52.850 106 60-140 Ethanol ug/L 19702000 99 60-140 Ethyl-tert-butyl ether ug/L 100100 100 60-140 Ethylbenzene ug/L 51.550 103 60-140 Hexachloro-1,3-butadiene ug/L 54.450 109 60-140 Isopropylbenzene (Cumene)ug/L 51.350 103 60-140 m&p-Xylene ug/L 103100 103 60-140 Methyl-tert-butyl ether ug/L 47.550 95 60-140 Methylene Chloride ug/L 42.450 85 60-140 n-Butylbenzene ug/L 54.550 109 60-140 n-Propylbenzene ug/L 53.750 107 60-140 Naphthalene ug/L 60.950 122 60-140 o-Xylene ug/L 52.350 105 60-140 sec-Butylbenzene ug/L 52.450 105 60-140 Styrene ug/L 53.050 106 60-140 tert-Amyl Alcohol ug/L 10901000 109 60-140 tert-Amylmethyl ether ug/L 108100 108 60-140 tert-Butyl Alcohol ug/L 552500 110 60-140 tert-Butyl Formate ug/L 433400 108 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC 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. 3867875LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/L 44.650 89 60-140 Tetrachloroethene ug/L 54.150 108 60-140 Toluene ug/L 49.250 98 60-140 trans-1,2-Dichloroethene ug/L 50.050 100 60-140 trans-1,3-Dichloropropene ug/L 52.550 105 60-140 Trichloroethene ug/L 57.550 115 60-140 Trichlorofluoromethane ug/L 40.850 82 60-140 Vinyl chloride ug/L 44.950 90 60-140 1,2-Dichloroethane-d4 (S)%95 70-130 4-Bromofluorobenzene (S)%97 70-130 Toluene-d8 (S)%97 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 3867876MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92641049001 3867877 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 4000 124 60-140131 6 304000<62.2 4960 5250 1,1,1-Trichloroethane ug/L 4000 117 60-140131 12 304000<66.4 4680 5250 1,1,2,2-Tetrachloroethane ug/L 4000 111 60-140113 2 304000<45.0 4430 4520 1,1,2-Trichloroethane ug/L 4000 110 60-140119 7 304000<65.0 4410 4750 1,1-Dichloroethane ug/L 4000 105 60-140112 7 304000<73.4 4180 4500 1,1-Dichloroethene ug/L 4000 115 60-140125 9 304000<69.6 4600 5020 1,1-Dichloropropene ug/L 4000 124 60-140132 6 304000<85.4 4960 5290 1,2,3-Trichlorobenzene ug/L 4000 107 60-140124 15 304000<161 4290 4970 1,2,3-Trichloropropane ug/L 4000 108 60-140111 3 304000<52.2 4320 4440 1,2,4-Trichlorobenzene ug/L 4000 109 60-140120 9 304000<128 4370 4780 1,2,4-Trimethylbenzene ug/L 4000 113 60-140121 5 304000243069507280 1,2-Dibromo-3- chloropropane ug/L 4000 114 60-140117 3 304000<68.0 4570 4700 1,2-Dibromoethane (EDB)ug/L 4000 120 60-140126 4 30400029951105330 1,2-Dichlorobenzene ug/L 4000 114 60-140122 7 304000<67.8 4540 4880 1,2-Dichloroethane ug/L 4000 110 60-140117 6 30400020145904880 1,2-Dichloropropane ug/L 4000 119 60-140125 5 304000<71.0 4740 5010 1,3,5-Trimethylbenzene ug/L 4000 114 60-140121 5 30400072953105580 1,3-Dichlorobenzene ug/L 4000 117 60-140123 5 304000<68.0 4690 4910 1,3-Dichloropropane ug/L 4000 113 60-140120 6 304000<56.8 4540 4810 1,4-Dichlorobenzene ug/L 4000 109 60-140118 8 304000<66.6 4370 4710 2,2-Dichloropropane ug/L 4000 114 60-140126 10 304000<77.6 4540 5020 2-Chlorotoluene ug/L 4000 108 60-140121 12 304000<64.2 4310 4830 4-Chlorotoluene ug/L 4000 115 60-140121 6 304000<64.8 4580 4850 Benzene ug/L 4000 109 60-140119 3 30400075001190012300 Bromobenzene ug/L 4000 115 60-140123 7 304000<58.0 4610 4930 Bromochloromethane ug/L 4000 114 60-140125 9 304000<93.6 4580 4990 Bromodichloromethane ug/L 4000 109 60-140117 7 304000<61.4 4360 4680 Bromoform ug/L 4000 118 60-140121 2 304000<68.2 4740 4850 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC 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. 3867876MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92641049001 3867877 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Bromomethane ug/L 4000 68 60-14083 19 304000<332 2730 3320 Carbon tetrachloride ug/L 4000 117 60-140127 8 304000<66.6 4690 5070 Chlorobenzene ug/L 4000 115 60-140125 8 304000<56.8 4600 5000 Chloroethane ug/L 4000 100 60-140113 12 304000<130 3990 4520 Chloroform ug/L 4000 101 60-140109 7 304000<86.0 4100 4410 Chloromethane ug/L 4000 89 60-14099 11 304000<108 3580 3980 cis-1,2-Dichloroethene ug/L 4000 109 60-140119 9 304000<76.8 4370 4760 cis-1,3-Dichloropropene ug/L 4000 113 60-140125 10 304000<73.0 4520 4990 Dibromochloromethane ug/L 4000 105 60-140112 7 304000<71.8 4200 4480 Dibromomethane ug/L 4000 116 60-140124 6 304000<78.8 4660 4960 Dichlorodifluoromethane ug/L 4000 75 60-14083 10 304000<69.2 3010 3340 Diisopropyl ether ug/L 4000 104 60-140113 8 30400013443104660 Ethanol ug/L 160000 102 60-140106 3 30160000<14400 163000 169000 Ethyl-tert-butyl ether ug/L 8000 99 60-140106 7 308000<648 7920 8490 Ethylbenzene ug/L 4000 113 60-140120 4 304000206065906870 Hexachloro-1,3-butadiene ug/L 4000 116 60-140129 11 304000<306 4640 5170 Isopropylbenzene (Cumene)ug/L 4000 113 60-140121 7 30400011346404970 m&p-Xylene ug/L 8000 113 60-140125 5 30800093701840019300 Methyl-tert-butyl ether ug/L 4000 98 60-140103 4 30400075646704870 Methylene Chloride ug/L 4000 96 60-140106 9 304000<390 3840 4220 n-Butylbenzene ug/L 4000 118 60-140124 5 304000<98.0 4700 4950 n-Propylbenzene ug/L 4000 113 60-140122 7 30400022847605090 Naphthalene ug/L 4000 114 60-140124 7 30400081653805760 o-Xylene ug/L 4000 115 60-140126 5 304000433089509370 sec-Butylbenzene ug/L 4000 112 60-140121 8 304000<80.0 4470 4830 Styrene ug/L 4000 115 60-140122 6 30400010846904980 tert-Amyl Alcohol ug/L 80000 107 60-140109 2 3080000<7280 85900 87300 tert-Amylmethyl ether ug/L 8000 109 60-140114 5 308000<1850 8680 9160 tert-Butyl Alcohol ug/L 40000 101 60-140104 4 3040000<5360 40200 41700 tert-Butyl Formate ug/L 32000 105 60-140112 6 3032000<5880 33700 35900 tert-Butylbenzene ug/L 4000 97 60-140104 7 304000<64.6 3870 4150 Tetrachloroethene ug/L 4000 118 60-140126 7 304000<58.4 4710 5040 Toluene ug/L 4000 70 60-14099 4 304000251002790029100 trans-1,2-Dichloroethene ug/L 4000 109 60-140122 11 304000<79.2 4370 4900 trans-1,3-Dichloropropene ug/L 4000 111 60-140118 6 304000<72.6 4430 4720 Trichloroethene ug/L 4000 122 60-140130 7 304000<76.6 4860 5210 Trichlorofluoromethane ug/L 4000 92 60-140102 10 304000<59.6 3680 4060 Vinyl chloride ug/L 4000 98 60-140108 10 304000<77.2 3930 4330 1,2-Dichloroethane-d4 (S)%97 70-13097 4-Bromofluorobenzene (S)%102 70-130101 Toluene-d8 (S)%100 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 18 #=QL# QUALIFIERS Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 18 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92641049 Pepsi Gasytonia, NC Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92641049001 743441MW1RSM 6200B 92641049002 743441MW7RSM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 18 Page 16 of 18 Page 17 of 18 Page 18 of 18